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authororivej <orivej@yandex-team.ru>2022-02-10 16:45:01 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:45:01 +0300
commit2d37894b1b037cf24231090eda8589bbb44fb6fc (patch)
treebe835aa92c6248212e705f25388ebafcf84bc7a1 /contrib/libs/expat/lib/xmlparse.c
parent718c552901d703c502ccbefdfc3c9028d608b947 (diff)
downloadydb-2d37894b1b037cf24231090eda8589bbb44fb6fc.tar.gz
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/expat/lib/xmlparse.c')
-rw-r--r--contrib/libs/expat/lib/xmlparse.c13638
1 files changed, 6819 insertions, 6819 deletions
diff --git a/contrib/libs/expat/lib/xmlparse.c b/contrib/libs/expat/lib/xmlparse.c
index 835cb9347e..db0efbab0f 100644
--- a/contrib/libs/expat/lib/xmlparse.c
+++ b/contrib/libs/expat/lib/xmlparse.c
@@ -1,12 +1,12 @@
/* 2e2c8ce5f11a473d65ec313ab20ceee6afefb355f5405afc06e7204e2e41c8c0 (2.4.4+)
- __ __ _
- ___\ \/ /_ __ __ _| |_
- / _ \\ /| '_ \ / _` | __|
- | __// \| |_) | (_| | |_
- \___/_/\_\ .__/ \__,_|\__|
- |_| XML parser
-
- Copyright (c) 1997-2000 Thai Open Source Software Center Ltd
+ __ __ _
+ ___\ \/ /_ __ __ _| |_
+ / _ \\ /| '_ \ / _` | __|
+ | __// \| |_) | (_| | |_
+ \___/_/\_\ .__/ \__,_|\__|
+ |_| XML parser
+
+ Copyright (c) 1997-2000 Thai Open Source Software Center Ltd
Copyright (c) 2000 Clark Cooper <coopercc@users.sourceforge.net>
Copyright (c) 2000-2006 Fred L. Drake, Jr. <fdrake@users.sourceforge.net>
Copyright (c) 2001-2002 Greg Stein <gstein@users.sourceforge.net>
@@ -34,371 +34,371 @@
Copyright (c) 2019 Vadim Zeitlin <vadim@zeitlins.org>
Copyright (c) 2021 Dong-hee Na <donghee.na@python.org>
Copyright (c) 2022 Samanta Navarro <ferivoz@riseup.net>
- Licensed under the MIT license:
-
- Permission is hereby granted, free of charge, to any person obtaining
- a copy of this software and associated documentation files (the
- "Software"), to deal in the Software without restriction, including
- without limitation the rights to use, copy, modify, merge, publish,
- distribute, sublicense, and/or sell copies of the Software, and to permit
- persons to whom the Software is furnished to do so, subject to the
- following conditions:
-
- The above copyright notice and this permission notice shall be included
- in all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
- NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- USE OR OTHER DEALINGS IN THE SOFTWARE.
-*/
-
+ Licensed under the MIT license:
+
+ Permission is hereby granted, free of charge, to any person obtaining
+ a copy of this software and associated documentation files (the
+ "Software"), to deal in the Software without restriction, including
+ without limitation the rights to use, copy, modify, merge, publish,
+ distribute, sublicense, and/or sell copies of the Software, and to permit
+ persons to whom the Software is furnished to do so, subject to the
+ following conditions:
+
+ The above copyright notice and this permission notice shall be included
+ in all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+ NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
#define XML_BUILDING_EXPAT 1
#include <expat_config.h>
-#if ! defined(_GNU_SOURCE)
-# define _GNU_SOURCE 1 /* syscall prototype */
-#endif
-
-#ifdef _WIN32
-/* force stdlib to define rand_s() */
-# if ! defined(_CRT_RAND_S)
-# define _CRT_RAND_S
-# endif
-#endif
-
-#include <stddef.h>
-#include <string.h> /* memset(), memcpy() */
-#include <assert.h>
-#include <limits.h> /* UINT_MAX */
-#include <stdio.h> /* fprintf */
-#include <stdlib.h> /* getenv, rand_s */
+#if ! defined(_GNU_SOURCE)
+# define _GNU_SOURCE 1 /* syscall prototype */
+#endif
+
+#ifdef _WIN32
+/* force stdlib to define rand_s() */
+# if ! defined(_CRT_RAND_S)
+# define _CRT_RAND_S
+# endif
+#endif
+
+#include <stddef.h>
+#include <string.h> /* memset(), memcpy() */
+#include <assert.h>
+#include <limits.h> /* UINT_MAX */
+#include <stdio.h> /* fprintf */
+#include <stdlib.h> /* getenv, rand_s */
#include <stdint.h> /* uintptr_t */
#include <math.h> /* isnan */
-
-#ifdef _WIN32
-# define getpid GetCurrentProcessId
-#else
-# include <sys/time.h> /* gettimeofday() */
-# include <sys/types.h> /* getpid() */
-# include <unistd.h> /* getpid() */
-# include <fcntl.h> /* O_RDONLY */
-# include <errno.h>
-#endif
-
-#ifdef _WIN32
-# include "winconfig.h"
+
+#ifdef _WIN32
+# define getpid GetCurrentProcessId
+#else
+# include <sys/time.h> /* gettimeofday() */
+# include <sys/types.h> /* getpid() */
+# include <unistd.h> /* getpid() */
+# include <fcntl.h> /* O_RDONLY */
+# include <errno.h>
#endif
-
-#include "ascii.h"
-#include "expat.h"
-#include "siphash.h"
-
-#if defined(HAVE_GETRANDOM) || defined(HAVE_SYSCALL_GETRANDOM)
-# if defined(HAVE_GETRANDOM)
-# include <sys/random.h> /* getrandom */
-# else
-# include <unistd.h> /* syscall */
-# include <sys/syscall.h> /* SYS_getrandom */
-# endif
-# if ! defined(GRND_NONBLOCK)
-# define GRND_NONBLOCK 0x0001
-# endif /* defined(GRND_NONBLOCK) */
-#endif /* defined(HAVE_GETRANDOM) || defined(HAVE_SYSCALL_GETRANDOM) */
-
-#if defined(HAVE_LIBBSD) \
- && (defined(HAVE_ARC4RANDOM_BUF) || defined(HAVE_ARC4RANDOM))
-# error #include <bsd/stdlib.h>
-#endif
-
-#if defined(_WIN32) && ! defined(LOAD_LIBRARY_SEARCH_SYSTEM32)
-# define LOAD_LIBRARY_SEARCH_SYSTEM32 0x00000800
-#endif
-
-#if ! defined(HAVE_GETRANDOM) && ! defined(HAVE_SYSCALL_GETRANDOM) \
- && ! defined(HAVE_ARC4RANDOM_BUF) && ! defined(HAVE_ARC4RANDOM) \
- && ! defined(XML_DEV_URANDOM) && ! defined(_WIN32) \
- && ! defined(XML_POOR_ENTROPY)
-# error You do not have support for any sources of high quality entropy \
- enabled. For end user security, that is probably not what you want. \
- \
- Your options include: \
- * Linux >=3.17 + glibc >=2.25 (getrandom): HAVE_GETRANDOM, \
- * Linux >=3.17 + glibc (including <2.25) (syscall SYS_getrandom): HAVE_SYSCALL_GETRANDOM, \
- * BSD / macOS >=10.7 (arc4random_buf): HAVE_ARC4RANDOM_BUF, \
- * BSD / macOS (including <10.7) (arc4random): HAVE_ARC4RANDOM, \
- * libbsd (arc4random_buf): HAVE_ARC4RANDOM_BUF + HAVE_LIBBSD, \
- * libbsd (arc4random): HAVE_ARC4RANDOM + HAVE_LIBBSD, \
- * Linux (including <3.17) / BSD / macOS (including <10.7) (/dev/urandom): XML_DEV_URANDOM, \
- * Windows >=Vista (rand_s): _WIN32. \
- \
- If insist on not using any of these, bypass this error by defining \
- XML_POOR_ENTROPY; you have been warned. \
- \
- If you have reasons to patch this detection code away or need changes \
- to the build system, please open a bug. Thank you!
-#endif
-
-#ifdef XML_UNICODE
-# define XML_ENCODE_MAX XML_UTF16_ENCODE_MAX
-# define XmlConvert XmlUtf16Convert
-# define XmlGetInternalEncoding XmlGetUtf16InternalEncoding
-# define XmlGetInternalEncodingNS XmlGetUtf16InternalEncodingNS
-# define XmlEncode XmlUtf16Encode
-# define MUST_CONVERT(enc, s) (! (enc)->isUtf16 || (((uintptr_t)(s)) & 1))
-typedef unsigned short ICHAR;
-#else
-# define XML_ENCODE_MAX XML_UTF8_ENCODE_MAX
-# define XmlConvert XmlUtf8Convert
-# define XmlGetInternalEncoding XmlGetUtf8InternalEncoding
-# define XmlGetInternalEncodingNS XmlGetUtf8InternalEncodingNS
-# define XmlEncode XmlUtf8Encode
-# define MUST_CONVERT(enc, s) (! (enc)->isUtf8)
-typedef char ICHAR;
-#endif
-
-#ifndef XML_NS
-
-# define XmlInitEncodingNS XmlInitEncoding
-# define XmlInitUnknownEncodingNS XmlInitUnknownEncoding
-# undef XmlGetInternalEncodingNS
-# define XmlGetInternalEncodingNS XmlGetInternalEncoding
-# define XmlParseXmlDeclNS XmlParseXmlDecl
-
-#endif
-
-#ifdef XML_UNICODE
-
-# ifdef XML_UNICODE_WCHAR_T
-# define XML_T(x) (const wchar_t) x
-# define XML_L(x) L##x
-# else
-# define XML_T(x) (const unsigned short)x
-# define XML_L(x) x
-# endif
-
-#else
-
-# define XML_T(x) x
-# define XML_L(x) x
-
-#endif
-
-/* Round up n to be a multiple of sz, where sz is a power of 2. */
-#define ROUND_UP(n, sz) (((n) + ((sz)-1)) & ~((sz)-1))
-
-/* Do safe (NULL-aware) pointer arithmetic */
-#define EXPAT_SAFE_PTR_DIFF(p, q) (((p) && (q)) ? ((p) - (q)) : 0)
-
-#include "internal.h"
-#include "xmltok.h"
-#include "xmlrole.h"
-
-typedef const XML_Char *KEY;
-
-typedef struct {
- KEY name;
-} NAMED;
-
-typedef struct {
- NAMED **v;
- unsigned char power;
- size_t size;
- size_t used;
- const XML_Memory_Handling_Suite *mem;
-} HASH_TABLE;
-
-static size_t keylen(KEY s);
-
-static void copy_salt_to_sipkey(XML_Parser parser, struct sipkey *key);
-
-/* For probing (after a collision) we need a step size relative prime
- to the hash table size, which is a power of 2. We use double-hashing,
- since we can calculate a second hash value cheaply by taking those bits
- of the first hash value that were discarded (masked out) when the table
- index was calculated: index = hash & mask, where mask = table->size - 1.
- We limit the maximum step size to table->size / 4 (mask >> 2) and make
- it odd, since odd numbers are always relative prime to a power of 2.
-*/
-#define SECOND_HASH(hash, mask, power) \
- ((((hash) & ~(mask)) >> ((power)-1)) & ((mask) >> 2))
-#define PROBE_STEP(hash, mask, power) \
- ((unsigned char)((SECOND_HASH(hash, mask, power)) | 1))
-
-typedef struct {
- NAMED **p;
- NAMED **end;
-} HASH_TABLE_ITER;
-
-#define INIT_TAG_BUF_SIZE 32 /* must be a multiple of sizeof(XML_Char) */
-#define INIT_DATA_BUF_SIZE 1024
-#define INIT_ATTS_SIZE 16
-#define INIT_ATTS_VERSION 0xFFFFFFFF
-#define INIT_BLOCK_SIZE 1024
-#define INIT_BUFFER_SIZE 1024
-
-#define EXPAND_SPARE 24
-
-typedef struct binding {
- struct prefix *prefix;
- struct binding *nextTagBinding;
- struct binding *prevPrefixBinding;
- const struct attribute_id *attId;
- XML_Char *uri;
- int uriLen;
- int uriAlloc;
-} BINDING;
-
-typedef struct prefix {
- const XML_Char *name;
- BINDING *binding;
-} PREFIX;
-
-typedef struct {
- const XML_Char *str;
- const XML_Char *localPart;
- const XML_Char *prefix;
- int strLen;
- int uriLen;
- int prefixLen;
-} TAG_NAME;
-
-/* TAG represents an open element.
- The name of the element is stored in both the document and API
- encodings. The memory buffer 'buf' is a separately-allocated
- memory area which stores the name. During the XML_Parse()/
- XMLParseBuffer() when the element is open, the memory for the 'raw'
- version of the name (in the document encoding) is shared with the
- document buffer. If the element is open across calls to
- XML_Parse()/XML_ParseBuffer(), the buffer is re-allocated to
- contain the 'raw' name as well.
-
- A parser re-uses these structures, maintaining a list of allocated
- TAG objects in a free list.
-*/
-typedef struct tag {
- struct tag *parent; /* parent of this element */
- const char *rawName; /* tagName in the original encoding */
- int rawNameLength;
- TAG_NAME name; /* tagName in the API encoding */
- char *buf; /* buffer for name components */
- char *bufEnd; /* end of the buffer */
- BINDING *bindings;
-} TAG;
-
-typedef struct {
- const XML_Char *name;
- const XML_Char *textPtr;
- int textLen; /* length in XML_Chars */
- int processed; /* # of processed bytes - when suspended */
- const XML_Char *systemId;
- const XML_Char *base;
- const XML_Char *publicId;
- const XML_Char *notation;
- XML_Bool open;
- XML_Bool is_param;
- XML_Bool is_internal; /* true if declared in internal subset outside PE */
-} ENTITY;
-
-typedef struct {
- enum XML_Content_Type type;
- enum XML_Content_Quant quant;
- const XML_Char *name;
- int firstchild;
- int lastchild;
- int childcnt;
- int nextsib;
-} CONTENT_SCAFFOLD;
-
-#define INIT_SCAFFOLD_ELEMENTS 32
-
-typedef struct block {
- struct block *next;
- int size;
- XML_Char s[1];
-} BLOCK;
-
-typedef struct {
- BLOCK *blocks;
- BLOCK *freeBlocks;
- const XML_Char *end;
- XML_Char *ptr;
- XML_Char *start;
- const XML_Memory_Handling_Suite *mem;
-} STRING_POOL;
-
-/* The XML_Char before the name is used to determine whether
- an attribute has been specified. */
-typedef struct attribute_id {
- XML_Char *name;
- PREFIX *prefix;
- XML_Bool maybeTokenized;
- XML_Bool xmlns;
-} ATTRIBUTE_ID;
-
-typedef struct {
- const ATTRIBUTE_ID *id;
- XML_Bool isCdata;
- const XML_Char *value;
-} DEFAULT_ATTRIBUTE;
-
-typedef struct {
- unsigned long version;
- unsigned long hash;
- const XML_Char *uriName;
-} NS_ATT;
-
-typedef struct {
- const XML_Char *name;
- PREFIX *prefix;
- const ATTRIBUTE_ID *idAtt;
- int nDefaultAtts;
- int allocDefaultAtts;
- DEFAULT_ATTRIBUTE *defaultAtts;
-} ELEMENT_TYPE;
-
-typedef struct {
- HASH_TABLE generalEntities;
- HASH_TABLE elementTypes;
- HASH_TABLE attributeIds;
- HASH_TABLE prefixes;
- STRING_POOL pool;
- STRING_POOL entityValuePool;
- /* false once a parameter entity reference has been skipped */
- XML_Bool keepProcessing;
- /* true once an internal or external PE reference has been encountered;
- this includes the reference to an external subset */
- XML_Bool hasParamEntityRefs;
- XML_Bool standalone;
-#ifdef XML_DTD
- /* indicates if external PE has been read */
- XML_Bool paramEntityRead;
- HASH_TABLE paramEntities;
-#endif /* XML_DTD */
- PREFIX defaultPrefix;
- /* === scaffolding for building content model === */
- XML_Bool in_eldecl;
- CONTENT_SCAFFOLD *scaffold;
- unsigned contentStringLen;
- unsigned scaffSize;
- unsigned scaffCount;
- int scaffLevel;
- int *scaffIndex;
-} DTD;
-
-typedef struct open_internal_entity {
- const char *internalEventPtr;
- const char *internalEventEndPtr;
- struct open_internal_entity *next;
- ENTITY *entity;
- int startTagLevel;
- XML_Bool betweenDecl; /* WFC: PE Between Declarations */
-} OPEN_INTERNAL_ENTITY;
-
+
+#ifdef _WIN32
+# include "winconfig.h"
+#endif
+
+#include "ascii.h"
+#include "expat.h"
+#include "siphash.h"
+
+#if defined(HAVE_GETRANDOM) || defined(HAVE_SYSCALL_GETRANDOM)
+# if defined(HAVE_GETRANDOM)
+# include <sys/random.h> /* getrandom */
+# else
+# include <unistd.h> /* syscall */
+# include <sys/syscall.h> /* SYS_getrandom */
+# endif
+# if ! defined(GRND_NONBLOCK)
+# define GRND_NONBLOCK 0x0001
+# endif /* defined(GRND_NONBLOCK) */
+#endif /* defined(HAVE_GETRANDOM) || defined(HAVE_SYSCALL_GETRANDOM) */
+
+#if defined(HAVE_LIBBSD) \
+ && (defined(HAVE_ARC4RANDOM_BUF) || defined(HAVE_ARC4RANDOM))
+# error #include <bsd/stdlib.h>
+#endif
+
+#if defined(_WIN32) && ! defined(LOAD_LIBRARY_SEARCH_SYSTEM32)
+# define LOAD_LIBRARY_SEARCH_SYSTEM32 0x00000800
+#endif
+
+#if ! defined(HAVE_GETRANDOM) && ! defined(HAVE_SYSCALL_GETRANDOM) \
+ && ! defined(HAVE_ARC4RANDOM_BUF) && ! defined(HAVE_ARC4RANDOM) \
+ && ! defined(XML_DEV_URANDOM) && ! defined(_WIN32) \
+ && ! defined(XML_POOR_ENTROPY)
+# error You do not have support for any sources of high quality entropy \
+ enabled. For end user security, that is probably not what you want. \
+ \
+ Your options include: \
+ * Linux >=3.17 + glibc >=2.25 (getrandom): HAVE_GETRANDOM, \
+ * Linux >=3.17 + glibc (including <2.25) (syscall SYS_getrandom): HAVE_SYSCALL_GETRANDOM, \
+ * BSD / macOS >=10.7 (arc4random_buf): HAVE_ARC4RANDOM_BUF, \
+ * BSD / macOS (including <10.7) (arc4random): HAVE_ARC4RANDOM, \
+ * libbsd (arc4random_buf): HAVE_ARC4RANDOM_BUF + HAVE_LIBBSD, \
+ * libbsd (arc4random): HAVE_ARC4RANDOM + HAVE_LIBBSD, \
+ * Linux (including <3.17) / BSD / macOS (including <10.7) (/dev/urandom): XML_DEV_URANDOM, \
+ * Windows >=Vista (rand_s): _WIN32. \
+ \
+ If insist on not using any of these, bypass this error by defining \
+ XML_POOR_ENTROPY; you have been warned. \
+ \
+ If you have reasons to patch this detection code away or need changes \
+ to the build system, please open a bug. Thank you!
+#endif
+
+#ifdef XML_UNICODE
+# define XML_ENCODE_MAX XML_UTF16_ENCODE_MAX
+# define XmlConvert XmlUtf16Convert
+# define XmlGetInternalEncoding XmlGetUtf16InternalEncoding
+# define XmlGetInternalEncodingNS XmlGetUtf16InternalEncodingNS
+# define XmlEncode XmlUtf16Encode
+# define MUST_CONVERT(enc, s) (! (enc)->isUtf16 || (((uintptr_t)(s)) & 1))
+typedef unsigned short ICHAR;
+#else
+# define XML_ENCODE_MAX XML_UTF8_ENCODE_MAX
+# define XmlConvert XmlUtf8Convert
+# define XmlGetInternalEncoding XmlGetUtf8InternalEncoding
+# define XmlGetInternalEncodingNS XmlGetUtf8InternalEncodingNS
+# define XmlEncode XmlUtf8Encode
+# define MUST_CONVERT(enc, s) (! (enc)->isUtf8)
+typedef char ICHAR;
+#endif
+
+#ifndef XML_NS
+
+# define XmlInitEncodingNS XmlInitEncoding
+# define XmlInitUnknownEncodingNS XmlInitUnknownEncoding
+# undef XmlGetInternalEncodingNS
+# define XmlGetInternalEncodingNS XmlGetInternalEncoding
+# define XmlParseXmlDeclNS XmlParseXmlDecl
+
+#endif
+
+#ifdef XML_UNICODE
+
+# ifdef XML_UNICODE_WCHAR_T
+# define XML_T(x) (const wchar_t) x
+# define XML_L(x) L##x
+# else
+# define XML_T(x) (const unsigned short)x
+# define XML_L(x) x
+# endif
+
+#else
+
+# define XML_T(x) x
+# define XML_L(x) x
+
+#endif
+
+/* Round up n to be a multiple of sz, where sz is a power of 2. */
+#define ROUND_UP(n, sz) (((n) + ((sz)-1)) & ~((sz)-1))
+
+/* Do safe (NULL-aware) pointer arithmetic */
+#define EXPAT_SAFE_PTR_DIFF(p, q) (((p) && (q)) ? ((p) - (q)) : 0)
+
+#include "internal.h"
+#include "xmltok.h"
+#include "xmlrole.h"
+
+typedef const XML_Char *KEY;
+
+typedef struct {
+ KEY name;
+} NAMED;
+
+typedef struct {
+ NAMED **v;
+ unsigned char power;
+ size_t size;
+ size_t used;
+ const XML_Memory_Handling_Suite *mem;
+} HASH_TABLE;
+
+static size_t keylen(KEY s);
+
+static void copy_salt_to_sipkey(XML_Parser parser, struct sipkey *key);
+
+/* For probing (after a collision) we need a step size relative prime
+ to the hash table size, which is a power of 2. We use double-hashing,
+ since we can calculate a second hash value cheaply by taking those bits
+ of the first hash value that were discarded (masked out) when the table
+ index was calculated: index = hash & mask, where mask = table->size - 1.
+ We limit the maximum step size to table->size / 4 (mask >> 2) and make
+ it odd, since odd numbers are always relative prime to a power of 2.
+*/
+#define SECOND_HASH(hash, mask, power) \
+ ((((hash) & ~(mask)) >> ((power)-1)) & ((mask) >> 2))
+#define PROBE_STEP(hash, mask, power) \
+ ((unsigned char)((SECOND_HASH(hash, mask, power)) | 1))
+
+typedef struct {
+ NAMED **p;
+ NAMED **end;
+} HASH_TABLE_ITER;
+
+#define INIT_TAG_BUF_SIZE 32 /* must be a multiple of sizeof(XML_Char) */
+#define INIT_DATA_BUF_SIZE 1024
+#define INIT_ATTS_SIZE 16
+#define INIT_ATTS_VERSION 0xFFFFFFFF
+#define INIT_BLOCK_SIZE 1024
+#define INIT_BUFFER_SIZE 1024
+
+#define EXPAND_SPARE 24
+
+typedef struct binding {
+ struct prefix *prefix;
+ struct binding *nextTagBinding;
+ struct binding *prevPrefixBinding;
+ const struct attribute_id *attId;
+ XML_Char *uri;
+ int uriLen;
+ int uriAlloc;
+} BINDING;
+
+typedef struct prefix {
+ const XML_Char *name;
+ BINDING *binding;
+} PREFIX;
+
+typedef struct {
+ const XML_Char *str;
+ const XML_Char *localPart;
+ const XML_Char *prefix;
+ int strLen;
+ int uriLen;
+ int prefixLen;
+} TAG_NAME;
+
+/* TAG represents an open element.
+ The name of the element is stored in both the document and API
+ encodings. The memory buffer 'buf' is a separately-allocated
+ memory area which stores the name. During the XML_Parse()/
+ XMLParseBuffer() when the element is open, the memory for the 'raw'
+ version of the name (in the document encoding) is shared with the
+ document buffer. If the element is open across calls to
+ XML_Parse()/XML_ParseBuffer(), the buffer is re-allocated to
+ contain the 'raw' name as well.
+
+ A parser re-uses these structures, maintaining a list of allocated
+ TAG objects in a free list.
+*/
+typedef struct tag {
+ struct tag *parent; /* parent of this element */
+ const char *rawName; /* tagName in the original encoding */
+ int rawNameLength;
+ TAG_NAME name; /* tagName in the API encoding */
+ char *buf; /* buffer for name components */
+ char *bufEnd; /* end of the buffer */
+ BINDING *bindings;
+} TAG;
+
+typedef struct {
+ const XML_Char *name;
+ const XML_Char *textPtr;
+ int textLen; /* length in XML_Chars */
+ int processed; /* # of processed bytes - when suspended */
+ const XML_Char *systemId;
+ const XML_Char *base;
+ const XML_Char *publicId;
+ const XML_Char *notation;
+ XML_Bool open;
+ XML_Bool is_param;
+ XML_Bool is_internal; /* true if declared in internal subset outside PE */
+} ENTITY;
+
+typedef struct {
+ enum XML_Content_Type type;
+ enum XML_Content_Quant quant;
+ const XML_Char *name;
+ int firstchild;
+ int lastchild;
+ int childcnt;
+ int nextsib;
+} CONTENT_SCAFFOLD;
+
+#define INIT_SCAFFOLD_ELEMENTS 32
+
+typedef struct block {
+ struct block *next;
+ int size;
+ XML_Char s[1];
+} BLOCK;
+
+typedef struct {
+ BLOCK *blocks;
+ BLOCK *freeBlocks;
+ const XML_Char *end;
+ XML_Char *ptr;
+ XML_Char *start;
+ const XML_Memory_Handling_Suite *mem;
+} STRING_POOL;
+
+/* The XML_Char before the name is used to determine whether
+ an attribute has been specified. */
+typedef struct attribute_id {
+ XML_Char *name;
+ PREFIX *prefix;
+ XML_Bool maybeTokenized;
+ XML_Bool xmlns;
+} ATTRIBUTE_ID;
+
+typedef struct {
+ const ATTRIBUTE_ID *id;
+ XML_Bool isCdata;
+ const XML_Char *value;
+} DEFAULT_ATTRIBUTE;
+
+typedef struct {
+ unsigned long version;
+ unsigned long hash;
+ const XML_Char *uriName;
+} NS_ATT;
+
+typedef struct {
+ const XML_Char *name;
+ PREFIX *prefix;
+ const ATTRIBUTE_ID *idAtt;
+ int nDefaultAtts;
+ int allocDefaultAtts;
+ DEFAULT_ATTRIBUTE *defaultAtts;
+} ELEMENT_TYPE;
+
+typedef struct {
+ HASH_TABLE generalEntities;
+ HASH_TABLE elementTypes;
+ HASH_TABLE attributeIds;
+ HASH_TABLE prefixes;
+ STRING_POOL pool;
+ STRING_POOL entityValuePool;
+ /* false once a parameter entity reference has been skipped */
+ XML_Bool keepProcessing;
+ /* true once an internal or external PE reference has been encountered;
+ this includes the reference to an external subset */
+ XML_Bool hasParamEntityRefs;
+ XML_Bool standalone;
+#ifdef XML_DTD
+ /* indicates if external PE has been read */
+ XML_Bool paramEntityRead;
+ HASH_TABLE paramEntities;
+#endif /* XML_DTD */
+ PREFIX defaultPrefix;
+ /* === scaffolding for building content model === */
+ XML_Bool in_eldecl;
+ CONTENT_SCAFFOLD *scaffold;
+ unsigned contentStringLen;
+ unsigned scaffSize;
+ unsigned scaffCount;
+ int scaffLevel;
+ int *scaffIndex;
+} DTD;
+
+typedef struct open_internal_entity {
+ const char *internalEventPtr;
+ const char *internalEventEndPtr;
+ struct open_internal_entity *next;
+ ENTITY *entity;
+ int startTagLevel;
+ XML_Bool betweenDecl; /* WFC: PE Between Declarations */
+} OPEN_INTERNAL_ENTITY;
+
enum XML_Account {
XML_ACCOUNT_DIRECT, /* bytes directly passed to the Expat parser */
XML_ACCOUNT_ENTITY_EXPANSION, /* intermediate bytes produced during entity
@@ -424,142 +424,142 @@ typedef struct entity_stats {
} ENTITY_STATS;
#endif /* XML_DTD */
-typedef enum XML_Error PTRCALL Processor(XML_Parser parser, const char *start,
- const char *end, const char **endPtr);
-
-static Processor prologProcessor;
-static Processor prologInitProcessor;
-static Processor contentProcessor;
-static Processor cdataSectionProcessor;
-#ifdef XML_DTD
-static Processor ignoreSectionProcessor;
-static Processor externalParEntProcessor;
-static Processor externalParEntInitProcessor;
-static Processor entityValueProcessor;
-static Processor entityValueInitProcessor;
-#endif /* XML_DTD */
-static Processor epilogProcessor;
-static Processor errorProcessor;
-static Processor externalEntityInitProcessor;
-static Processor externalEntityInitProcessor2;
-static Processor externalEntityInitProcessor3;
-static Processor externalEntityContentProcessor;
-static Processor internalEntityProcessor;
-
-static enum XML_Error handleUnknownEncoding(XML_Parser parser,
- const XML_Char *encodingName);
-static enum XML_Error processXmlDecl(XML_Parser parser, int isGeneralTextEntity,
- const char *s, const char *next);
-static enum XML_Error initializeEncoding(XML_Parser parser);
-static enum XML_Error doProlog(XML_Parser parser, const ENCODING *enc,
- const char *s, const char *end, int tok,
- const char *next, const char **nextPtr,
+typedef enum XML_Error PTRCALL Processor(XML_Parser parser, const char *start,
+ const char *end, const char **endPtr);
+
+static Processor prologProcessor;
+static Processor prologInitProcessor;
+static Processor contentProcessor;
+static Processor cdataSectionProcessor;
+#ifdef XML_DTD
+static Processor ignoreSectionProcessor;
+static Processor externalParEntProcessor;
+static Processor externalParEntInitProcessor;
+static Processor entityValueProcessor;
+static Processor entityValueInitProcessor;
+#endif /* XML_DTD */
+static Processor epilogProcessor;
+static Processor errorProcessor;
+static Processor externalEntityInitProcessor;
+static Processor externalEntityInitProcessor2;
+static Processor externalEntityInitProcessor3;
+static Processor externalEntityContentProcessor;
+static Processor internalEntityProcessor;
+
+static enum XML_Error handleUnknownEncoding(XML_Parser parser,
+ const XML_Char *encodingName);
+static enum XML_Error processXmlDecl(XML_Parser parser, int isGeneralTextEntity,
+ const char *s, const char *next);
+static enum XML_Error initializeEncoding(XML_Parser parser);
+static enum XML_Error doProlog(XML_Parser parser, const ENCODING *enc,
+ const char *s, const char *end, int tok,
+ const char *next, const char **nextPtr,
XML_Bool haveMore, XML_Bool allowClosingDoctype,
enum XML_Account account);
-static enum XML_Error processInternalEntity(XML_Parser parser, ENTITY *entity,
- XML_Bool betweenDecl);
-static enum XML_Error doContent(XML_Parser parser, int startTagLevel,
- const ENCODING *enc, const char *start,
- const char *end, const char **endPtr,
+static enum XML_Error processInternalEntity(XML_Parser parser, ENTITY *entity,
+ XML_Bool betweenDecl);
+static enum XML_Error doContent(XML_Parser parser, int startTagLevel,
+ const ENCODING *enc, const char *start,
+ const char *end, const char **endPtr,
XML_Bool haveMore, enum XML_Account account);
-static enum XML_Error doCdataSection(XML_Parser parser, const ENCODING *,
- const char **startPtr, const char *end,
+static enum XML_Error doCdataSection(XML_Parser parser, const ENCODING *,
+ const char **startPtr, const char *end,
const char **nextPtr, XML_Bool haveMore,
enum XML_Account account);
-#ifdef XML_DTD
-static enum XML_Error doIgnoreSection(XML_Parser parser, const ENCODING *,
- const char **startPtr, const char *end,
- const char **nextPtr, XML_Bool haveMore);
-#endif /* XML_DTD */
-
-static void freeBindings(XML_Parser parser, BINDING *bindings);
-static enum XML_Error storeAtts(XML_Parser parser, const ENCODING *,
- const char *s, TAG_NAME *tagNamePtr,
+#ifdef XML_DTD
+static enum XML_Error doIgnoreSection(XML_Parser parser, const ENCODING *,
+ const char **startPtr, const char *end,
+ const char **nextPtr, XML_Bool haveMore);
+#endif /* XML_DTD */
+
+static void freeBindings(XML_Parser parser, BINDING *bindings);
+static enum XML_Error storeAtts(XML_Parser parser, const ENCODING *,
+ const char *s, TAG_NAME *tagNamePtr,
BINDING **bindingsPtr,
enum XML_Account account);
-static enum XML_Error addBinding(XML_Parser parser, PREFIX *prefix,
- const ATTRIBUTE_ID *attId, const XML_Char *uri,
- BINDING **bindingsPtr);
-static int defineAttribute(ELEMENT_TYPE *type, ATTRIBUTE_ID *, XML_Bool isCdata,
- XML_Bool isId, const XML_Char *dfltValue,
- XML_Parser parser);
-static enum XML_Error storeAttributeValue(XML_Parser parser, const ENCODING *,
- XML_Bool isCdata, const char *,
+static enum XML_Error addBinding(XML_Parser parser, PREFIX *prefix,
+ const ATTRIBUTE_ID *attId, const XML_Char *uri,
+ BINDING **bindingsPtr);
+static int defineAttribute(ELEMENT_TYPE *type, ATTRIBUTE_ID *, XML_Bool isCdata,
+ XML_Bool isId, const XML_Char *dfltValue,
+ XML_Parser parser);
+static enum XML_Error storeAttributeValue(XML_Parser parser, const ENCODING *,
+ XML_Bool isCdata, const char *,
const char *, STRING_POOL *,
enum XML_Account account);
-static enum XML_Error appendAttributeValue(XML_Parser parser, const ENCODING *,
- XML_Bool isCdata, const char *,
+static enum XML_Error appendAttributeValue(XML_Parser parser, const ENCODING *,
+ XML_Bool isCdata, const char *,
const char *, STRING_POOL *,
enum XML_Account account);
-static ATTRIBUTE_ID *getAttributeId(XML_Parser parser, const ENCODING *enc,
- const char *start, const char *end);
-static int setElementTypePrefix(XML_Parser parser, ELEMENT_TYPE *);
-static enum XML_Error storeEntityValue(XML_Parser parser, const ENCODING *enc,
+static ATTRIBUTE_ID *getAttributeId(XML_Parser parser, const ENCODING *enc,
+ const char *start, const char *end);
+static int setElementTypePrefix(XML_Parser parser, ELEMENT_TYPE *);
+static enum XML_Error storeEntityValue(XML_Parser parser, const ENCODING *enc,
const char *start, const char *end,
enum XML_Account account);
-static int reportProcessingInstruction(XML_Parser parser, const ENCODING *enc,
- const char *start, const char *end);
-static int reportComment(XML_Parser parser, const ENCODING *enc,
- const char *start, const char *end);
-static void reportDefault(XML_Parser parser, const ENCODING *enc,
- const char *start, const char *end);
-
-static const XML_Char *getContext(XML_Parser parser);
-static XML_Bool setContext(XML_Parser parser, const XML_Char *context);
-
-static void FASTCALL normalizePublicId(XML_Char *s);
-
-static DTD *dtdCreate(const XML_Memory_Handling_Suite *ms);
-/* do not call if m_parentParser != NULL */
-static void dtdReset(DTD *p, const XML_Memory_Handling_Suite *ms);
-static void dtdDestroy(DTD *p, XML_Bool isDocEntity,
- const XML_Memory_Handling_Suite *ms);
-static int dtdCopy(XML_Parser oldParser, DTD *newDtd, const DTD *oldDtd,
- const XML_Memory_Handling_Suite *ms);
-static int copyEntityTable(XML_Parser oldParser, HASH_TABLE *, STRING_POOL *,
- const HASH_TABLE *);
-static NAMED *lookup(XML_Parser parser, HASH_TABLE *table, KEY name,
- size_t createSize);
-static void FASTCALL hashTableInit(HASH_TABLE *,
- const XML_Memory_Handling_Suite *ms);
-static void FASTCALL hashTableClear(HASH_TABLE *);
-static void FASTCALL hashTableDestroy(HASH_TABLE *);
-static void FASTCALL hashTableIterInit(HASH_TABLE_ITER *, const HASH_TABLE *);
-static NAMED *FASTCALL hashTableIterNext(HASH_TABLE_ITER *);
-
-static void FASTCALL poolInit(STRING_POOL *,
- const XML_Memory_Handling_Suite *ms);
-static void FASTCALL poolClear(STRING_POOL *);
-static void FASTCALL poolDestroy(STRING_POOL *);
-static XML_Char *poolAppend(STRING_POOL *pool, const ENCODING *enc,
- const char *ptr, const char *end);
-static XML_Char *poolStoreString(STRING_POOL *pool, const ENCODING *enc,
- const char *ptr, const char *end);
-static XML_Bool FASTCALL poolGrow(STRING_POOL *pool);
-static const XML_Char *FASTCALL poolCopyString(STRING_POOL *pool,
- const XML_Char *s);
-static const XML_Char *poolCopyStringN(STRING_POOL *pool, const XML_Char *s,
- int n);
-static const XML_Char *FASTCALL poolAppendString(STRING_POOL *pool,
- const XML_Char *s);
-
-static int FASTCALL nextScaffoldPart(XML_Parser parser);
-static XML_Content *build_model(XML_Parser parser);
-static ELEMENT_TYPE *getElementType(XML_Parser parser, const ENCODING *enc,
- const char *ptr, const char *end);
-
-static XML_Char *copyString(const XML_Char *s,
- const XML_Memory_Handling_Suite *memsuite);
-
-static unsigned long generate_hash_secret_salt(XML_Parser parser);
-static XML_Bool startParsing(XML_Parser parser);
-
-static XML_Parser parserCreate(const XML_Char *encodingName,
- const XML_Memory_Handling_Suite *memsuite,
- const XML_Char *nameSep, DTD *dtd);
-
-static void parserInit(XML_Parser parser, const XML_Char *encodingName);
-
+static int reportProcessingInstruction(XML_Parser parser, const ENCODING *enc,
+ const char *start, const char *end);
+static int reportComment(XML_Parser parser, const ENCODING *enc,
+ const char *start, const char *end);
+static void reportDefault(XML_Parser parser, const ENCODING *enc,
+ const char *start, const char *end);
+
+static const XML_Char *getContext(XML_Parser parser);
+static XML_Bool setContext(XML_Parser parser, const XML_Char *context);
+
+static void FASTCALL normalizePublicId(XML_Char *s);
+
+static DTD *dtdCreate(const XML_Memory_Handling_Suite *ms);
+/* do not call if m_parentParser != NULL */
+static void dtdReset(DTD *p, const XML_Memory_Handling_Suite *ms);
+static void dtdDestroy(DTD *p, XML_Bool isDocEntity,
+ const XML_Memory_Handling_Suite *ms);
+static int dtdCopy(XML_Parser oldParser, DTD *newDtd, const DTD *oldDtd,
+ const XML_Memory_Handling_Suite *ms);
+static int copyEntityTable(XML_Parser oldParser, HASH_TABLE *, STRING_POOL *,
+ const HASH_TABLE *);
+static NAMED *lookup(XML_Parser parser, HASH_TABLE *table, KEY name,
+ size_t createSize);
+static void FASTCALL hashTableInit(HASH_TABLE *,
+ const XML_Memory_Handling_Suite *ms);
+static void FASTCALL hashTableClear(HASH_TABLE *);
+static void FASTCALL hashTableDestroy(HASH_TABLE *);
+static void FASTCALL hashTableIterInit(HASH_TABLE_ITER *, const HASH_TABLE *);
+static NAMED *FASTCALL hashTableIterNext(HASH_TABLE_ITER *);
+
+static void FASTCALL poolInit(STRING_POOL *,
+ const XML_Memory_Handling_Suite *ms);
+static void FASTCALL poolClear(STRING_POOL *);
+static void FASTCALL poolDestroy(STRING_POOL *);
+static XML_Char *poolAppend(STRING_POOL *pool, const ENCODING *enc,
+ const char *ptr, const char *end);
+static XML_Char *poolStoreString(STRING_POOL *pool, const ENCODING *enc,
+ const char *ptr, const char *end);
+static XML_Bool FASTCALL poolGrow(STRING_POOL *pool);
+static const XML_Char *FASTCALL poolCopyString(STRING_POOL *pool,
+ const XML_Char *s);
+static const XML_Char *poolCopyStringN(STRING_POOL *pool, const XML_Char *s,
+ int n);
+static const XML_Char *FASTCALL poolAppendString(STRING_POOL *pool,
+ const XML_Char *s);
+
+static int FASTCALL nextScaffoldPart(XML_Parser parser);
+static XML_Content *build_model(XML_Parser parser);
+static ELEMENT_TYPE *getElementType(XML_Parser parser, const ENCODING *enc,
+ const char *ptr, const char *end);
+
+static XML_Char *copyString(const XML_Char *s,
+ const XML_Memory_Handling_Suite *memsuite);
+
+static unsigned long generate_hash_secret_salt(XML_Parser parser);
+static XML_Bool startParsing(XML_Parser parser);
+
+static XML_Parser parserCreate(const XML_Char *encodingName,
+ const XML_Memory_Handling_Suite *memsuite,
+ const XML_Char *nameSep, DTD *dtd);
+
+static void parserInit(XML_Parser parser, const XML_Char *encodingName);
+
#ifdef XML_DTD
static float accountingGetCurrentAmplification(XML_Parser rootParser);
static void accountingReportStats(XML_Parser originParser, const char *epilog);
@@ -588,570 +588,570 @@ static XML_Parser getRootParserOf(XML_Parser parser,
static unsigned long getDebugLevel(const char *variableName,
unsigned long defaultDebugLevel);
-#define poolStart(pool) ((pool)->start)
-#define poolEnd(pool) ((pool)->ptr)
-#define poolLength(pool) ((pool)->ptr - (pool)->start)
-#define poolChop(pool) ((void)--(pool->ptr))
-#define poolLastChar(pool) (((pool)->ptr)[-1])
-#define poolDiscard(pool) ((pool)->ptr = (pool)->start)
-#define poolFinish(pool) ((pool)->start = (pool)->ptr)
-#define poolAppendChar(pool, c) \
- (((pool)->ptr == (pool)->end && ! poolGrow(pool)) \
- ? 0 \
- : ((*((pool)->ptr)++ = c), 1))
-
-struct XML_ParserStruct {
- /* The first member must be m_userData so that the XML_GetUserData
- macro works. */
- void *m_userData;
- void *m_handlerArg;
- char *m_buffer;
- const XML_Memory_Handling_Suite m_mem;
- /* first character to be parsed */
- const char *m_bufferPtr;
- /* past last character to be parsed */
- char *m_bufferEnd;
- /* allocated end of m_buffer */
- const char *m_bufferLim;
- XML_Index m_parseEndByteIndex;
- const char *m_parseEndPtr;
- XML_Char *m_dataBuf;
- XML_Char *m_dataBufEnd;
- XML_StartElementHandler m_startElementHandler;
- XML_EndElementHandler m_endElementHandler;
- XML_CharacterDataHandler m_characterDataHandler;
- XML_ProcessingInstructionHandler m_processingInstructionHandler;
- XML_CommentHandler m_commentHandler;
- XML_StartCdataSectionHandler m_startCdataSectionHandler;
- XML_EndCdataSectionHandler m_endCdataSectionHandler;
- XML_DefaultHandler m_defaultHandler;
- XML_StartDoctypeDeclHandler m_startDoctypeDeclHandler;
- XML_EndDoctypeDeclHandler m_endDoctypeDeclHandler;
- XML_UnparsedEntityDeclHandler m_unparsedEntityDeclHandler;
- XML_NotationDeclHandler m_notationDeclHandler;
- XML_StartNamespaceDeclHandler m_startNamespaceDeclHandler;
- XML_EndNamespaceDeclHandler m_endNamespaceDeclHandler;
- XML_NotStandaloneHandler m_notStandaloneHandler;
- XML_ExternalEntityRefHandler m_externalEntityRefHandler;
- XML_Parser m_externalEntityRefHandlerArg;
- XML_SkippedEntityHandler m_skippedEntityHandler;
- XML_UnknownEncodingHandler m_unknownEncodingHandler;
- XML_ElementDeclHandler m_elementDeclHandler;
- XML_AttlistDeclHandler m_attlistDeclHandler;
- XML_EntityDeclHandler m_entityDeclHandler;
- XML_XmlDeclHandler m_xmlDeclHandler;
- const ENCODING *m_encoding;
- INIT_ENCODING m_initEncoding;
- const ENCODING *m_internalEncoding;
- const XML_Char *m_protocolEncodingName;
- XML_Bool m_ns;
- XML_Bool m_ns_triplets;
- void *m_unknownEncodingMem;
- void *m_unknownEncodingData;
- void *m_unknownEncodingHandlerData;
- void(XMLCALL *m_unknownEncodingRelease)(void *);
- PROLOG_STATE m_prologState;
- Processor *m_processor;
- enum XML_Error m_errorCode;
- const char *m_eventPtr;
- const char *m_eventEndPtr;
- const char *m_positionPtr;
- OPEN_INTERNAL_ENTITY *m_openInternalEntities;
- OPEN_INTERNAL_ENTITY *m_freeInternalEntities;
- XML_Bool m_defaultExpandInternalEntities;
- int m_tagLevel;
- ENTITY *m_declEntity;
- const XML_Char *m_doctypeName;
- const XML_Char *m_doctypeSysid;
- const XML_Char *m_doctypePubid;
- const XML_Char *m_declAttributeType;
- const XML_Char *m_declNotationName;
- const XML_Char *m_declNotationPublicId;
- ELEMENT_TYPE *m_declElementType;
- ATTRIBUTE_ID *m_declAttributeId;
- XML_Bool m_declAttributeIsCdata;
- XML_Bool m_declAttributeIsId;
- DTD *m_dtd;
- const XML_Char *m_curBase;
- TAG *m_tagStack;
- TAG *m_freeTagList;
- BINDING *m_inheritedBindings;
- BINDING *m_freeBindingList;
- int m_attsSize;
- int m_nSpecifiedAtts;
- int m_idAttIndex;
- ATTRIBUTE *m_atts;
- NS_ATT *m_nsAtts;
- unsigned long m_nsAttsVersion;
- unsigned char m_nsAttsPower;
-#ifdef XML_ATTR_INFO
- XML_AttrInfo *m_attInfo;
-#endif
- POSITION m_position;
- STRING_POOL m_tempPool;
- STRING_POOL m_temp2Pool;
- char *m_groupConnector;
- unsigned int m_groupSize;
- XML_Char m_namespaceSeparator;
- XML_Parser m_parentParser;
- XML_ParsingStatus m_parsingStatus;
-#ifdef XML_DTD
- XML_Bool m_isParamEntity;
- XML_Bool m_useForeignDTD;
- enum XML_ParamEntityParsing m_paramEntityParsing;
-#endif
- unsigned long m_hash_secret_salt;
+#define poolStart(pool) ((pool)->start)
+#define poolEnd(pool) ((pool)->ptr)
+#define poolLength(pool) ((pool)->ptr - (pool)->start)
+#define poolChop(pool) ((void)--(pool->ptr))
+#define poolLastChar(pool) (((pool)->ptr)[-1])
+#define poolDiscard(pool) ((pool)->ptr = (pool)->start)
+#define poolFinish(pool) ((pool)->start = (pool)->ptr)
+#define poolAppendChar(pool, c) \
+ (((pool)->ptr == (pool)->end && ! poolGrow(pool)) \
+ ? 0 \
+ : ((*((pool)->ptr)++ = c), 1))
+
+struct XML_ParserStruct {
+ /* The first member must be m_userData so that the XML_GetUserData
+ macro works. */
+ void *m_userData;
+ void *m_handlerArg;
+ char *m_buffer;
+ const XML_Memory_Handling_Suite m_mem;
+ /* first character to be parsed */
+ const char *m_bufferPtr;
+ /* past last character to be parsed */
+ char *m_bufferEnd;
+ /* allocated end of m_buffer */
+ const char *m_bufferLim;
+ XML_Index m_parseEndByteIndex;
+ const char *m_parseEndPtr;
+ XML_Char *m_dataBuf;
+ XML_Char *m_dataBufEnd;
+ XML_StartElementHandler m_startElementHandler;
+ XML_EndElementHandler m_endElementHandler;
+ XML_CharacterDataHandler m_characterDataHandler;
+ XML_ProcessingInstructionHandler m_processingInstructionHandler;
+ XML_CommentHandler m_commentHandler;
+ XML_StartCdataSectionHandler m_startCdataSectionHandler;
+ XML_EndCdataSectionHandler m_endCdataSectionHandler;
+ XML_DefaultHandler m_defaultHandler;
+ XML_StartDoctypeDeclHandler m_startDoctypeDeclHandler;
+ XML_EndDoctypeDeclHandler m_endDoctypeDeclHandler;
+ XML_UnparsedEntityDeclHandler m_unparsedEntityDeclHandler;
+ XML_NotationDeclHandler m_notationDeclHandler;
+ XML_StartNamespaceDeclHandler m_startNamespaceDeclHandler;
+ XML_EndNamespaceDeclHandler m_endNamespaceDeclHandler;
+ XML_NotStandaloneHandler m_notStandaloneHandler;
+ XML_ExternalEntityRefHandler m_externalEntityRefHandler;
+ XML_Parser m_externalEntityRefHandlerArg;
+ XML_SkippedEntityHandler m_skippedEntityHandler;
+ XML_UnknownEncodingHandler m_unknownEncodingHandler;
+ XML_ElementDeclHandler m_elementDeclHandler;
+ XML_AttlistDeclHandler m_attlistDeclHandler;
+ XML_EntityDeclHandler m_entityDeclHandler;
+ XML_XmlDeclHandler m_xmlDeclHandler;
+ const ENCODING *m_encoding;
+ INIT_ENCODING m_initEncoding;
+ const ENCODING *m_internalEncoding;
+ const XML_Char *m_protocolEncodingName;
+ XML_Bool m_ns;
+ XML_Bool m_ns_triplets;
+ void *m_unknownEncodingMem;
+ void *m_unknownEncodingData;
+ void *m_unknownEncodingHandlerData;
+ void(XMLCALL *m_unknownEncodingRelease)(void *);
+ PROLOG_STATE m_prologState;
+ Processor *m_processor;
+ enum XML_Error m_errorCode;
+ const char *m_eventPtr;
+ const char *m_eventEndPtr;
+ const char *m_positionPtr;
+ OPEN_INTERNAL_ENTITY *m_openInternalEntities;
+ OPEN_INTERNAL_ENTITY *m_freeInternalEntities;
+ XML_Bool m_defaultExpandInternalEntities;
+ int m_tagLevel;
+ ENTITY *m_declEntity;
+ const XML_Char *m_doctypeName;
+ const XML_Char *m_doctypeSysid;
+ const XML_Char *m_doctypePubid;
+ const XML_Char *m_declAttributeType;
+ const XML_Char *m_declNotationName;
+ const XML_Char *m_declNotationPublicId;
+ ELEMENT_TYPE *m_declElementType;
+ ATTRIBUTE_ID *m_declAttributeId;
+ XML_Bool m_declAttributeIsCdata;
+ XML_Bool m_declAttributeIsId;
+ DTD *m_dtd;
+ const XML_Char *m_curBase;
+ TAG *m_tagStack;
+ TAG *m_freeTagList;
+ BINDING *m_inheritedBindings;
+ BINDING *m_freeBindingList;
+ int m_attsSize;
+ int m_nSpecifiedAtts;
+ int m_idAttIndex;
+ ATTRIBUTE *m_atts;
+ NS_ATT *m_nsAtts;
+ unsigned long m_nsAttsVersion;
+ unsigned char m_nsAttsPower;
+#ifdef XML_ATTR_INFO
+ XML_AttrInfo *m_attInfo;
+#endif
+ POSITION m_position;
+ STRING_POOL m_tempPool;
+ STRING_POOL m_temp2Pool;
+ char *m_groupConnector;
+ unsigned int m_groupSize;
+ XML_Char m_namespaceSeparator;
+ XML_Parser m_parentParser;
+ XML_ParsingStatus m_parsingStatus;
+#ifdef XML_DTD
+ XML_Bool m_isParamEntity;
+ XML_Bool m_useForeignDTD;
+ enum XML_ParamEntityParsing m_paramEntityParsing;
+#endif
+ unsigned long m_hash_secret_salt;
#ifdef XML_DTD
ACCOUNTING m_accounting;
ENTITY_STATS m_entity_stats;
#endif
-};
-
-#define MALLOC(parser, s) (parser->m_mem.malloc_fcn((s)))
-#define REALLOC(parser, p, s) (parser->m_mem.realloc_fcn((p), (s)))
-#define FREE(parser, p) (parser->m_mem.free_fcn((p)))
-
-XML_Parser XMLCALL
-XML_ParserCreate(const XML_Char *encodingName) {
- return XML_ParserCreate_MM(encodingName, NULL, NULL);
-}
-
-XML_Parser XMLCALL
-XML_ParserCreateNS(const XML_Char *encodingName, XML_Char nsSep) {
- XML_Char tmp[2];
- *tmp = nsSep;
- return XML_ParserCreate_MM(encodingName, NULL, tmp);
-}
-
-static const XML_Char implicitContext[]
- = {ASCII_x, ASCII_m, ASCII_l, ASCII_EQUALS, ASCII_h,
- ASCII_t, ASCII_t, ASCII_p, ASCII_COLON, ASCII_SLASH,
- ASCII_SLASH, ASCII_w, ASCII_w, ASCII_w, ASCII_PERIOD,
- ASCII_w, ASCII_3, ASCII_PERIOD, ASCII_o, ASCII_r,
- ASCII_g, ASCII_SLASH, ASCII_X, ASCII_M, ASCII_L,
- ASCII_SLASH, ASCII_1, ASCII_9, ASCII_9, ASCII_8,
- ASCII_SLASH, ASCII_n, ASCII_a, ASCII_m, ASCII_e,
- ASCII_s, ASCII_p, ASCII_a, ASCII_c, ASCII_e,
- '\0'};
-
-/* To avoid warnings about unused functions: */
-#if ! defined(HAVE_ARC4RANDOM_BUF) && ! defined(HAVE_ARC4RANDOM)
-
-# if defined(HAVE_GETRANDOM) || defined(HAVE_SYSCALL_GETRANDOM)
-
-/* Obtain entropy on Linux 3.17+ */
-static int
-writeRandomBytes_getrandom_nonblock(void *target, size_t count) {
- int success = 0; /* full count bytes written? */
- size_t bytesWrittenTotal = 0;
- const unsigned int getrandomFlags = GRND_NONBLOCK;
-
- do {
- void *const currentTarget = (void *)((char *)target + bytesWrittenTotal);
- const size_t bytesToWrite = count - bytesWrittenTotal;
-
- const int bytesWrittenMore =
-# if defined(HAVE_GETRANDOM)
- getrandom(currentTarget, bytesToWrite, getrandomFlags);
-# else
- syscall(SYS_getrandom, currentTarget, bytesToWrite, getrandomFlags);
-# endif
-
- if (bytesWrittenMore > 0) {
- bytesWrittenTotal += bytesWrittenMore;
- if (bytesWrittenTotal >= count)
- success = 1;
- }
- } while (! success && (errno == EINTR));
-
- return success;
-}
-
-# endif /* defined(HAVE_GETRANDOM) || defined(HAVE_SYSCALL_GETRANDOM) */
-
-# if ! defined(_WIN32) && defined(XML_DEV_URANDOM)
-
-/* Extract entropy from /dev/urandom */
-static int
-writeRandomBytes_dev_urandom(void *target, size_t count) {
- int success = 0; /* full count bytes written? */
- size_t bytesWrittenTotal = 0;
-
- const int fd = open("/dev/urandom", O_RDONLY);
- if (fd < 0) {
- return 0;
- }
-
- do {
- void *const currentTarget = (void *)((char *)target + bytesWrittenTotal);
- const size_t bytesToWrite = count - bytesWrittenTotal;
-
- const ssize_t bytesWrittenMore = read(fd, currentTarget, bytesToWrite);
-
- if (bytesWrittenMore > 0) {
- bytesWrittenTotal += bytesWrittenMore;
- if (bytesWrittenTotal >= count)
- success = 1;
- }
- } while (! success && (errno == EINTR));
-
- close(fd);
- return success;
-}
-
-# endif /* ! defined(_WIN32) && defined(XML_DEV_URANDOM) */
-
-#endif /* ! defined(HAVE_ARC4RANDOM_BUF) && ! defined(HAVE_ARC4RANDOM) */
-
-#if defined(HAVE_ARC4RANDOM) && ! defined(HAVE_ARC4RANDOM_BUF)
-
-static void
-writeRandomBytes_arc4random(void *target, size_t count) {
- size_t bytesWrittenTotal = 0;
-
- while (bytesWrittenTotal < count) {
- const uint32_t random32 = arc4random();
- size_t i = 0;
-
- for (; (i < sizeof(random32)) && (bytesWrittenTotal < count);
- i++, bytesWrittenTotal++) {
- const uint8_t random8 = (uint8_t)(random32 >> (i * 8));
- ((uint8_t *)target)[bytesWrittenTotal] = random8;
- }
- }
-}
-
-#endif /* defined(HAVE_ARC4RANDOM) && ! defined(HAVE_ARC4RANDOM_BUF) */
-
-#ifdef _WIN32
-
-/* Provide declaration of rand_s() for MinGW-32 (not 64, which has it),
- as it didn't declare it in its header prior to version 5.3.0 of its
- runtime package (mingwrt, containing stdlib.h). The upstream fix
- was introduced at https://osdn.net/projects/mingw/ticket/39658 . */
-# if defined(__MINGW32__) && defined(__MINGW32_VERSION) \
- && __MINGW32_VERSION < 5003000L && ! defined(__MINGW64_VERSION_MAJOR)
-__declspec(dllimport) int rand_s(unsigned int *);
-# endif
-
-/* Obtain entropy on Windows using the rand_s() function which
- * generates cryptographically secure random numbers. Internally it
- * uses RtlGenRandom API which is present in Windows XP and later.
- */
-static int
-writeRandomBytes_rand_s(void *target, size_t count) {
- size_t bytesWrittenTotal = 0;
-
- while (bytesWrittenTotal < count) {
- unsigned int random32 = 0;
- size_t i = 0;
-
- if (rand_s(&random32))
- return 0; /* failure */
-
- for (; (i < sizeof(random32)) && (bytesWrittenTotal < count);
- i++, bytesWrittenTotal++) {
- const uint8_t random8 = (uint8_t)(random32 >> (i * 8));
- ((uint8_t *)target)[bytesWrittenTotal] = random8;
- }
- }
- return 1; /* success */
-}
-
-#endif /* _WIN32 */
-
-#if ! defined(HAVE_ARC4RANDOM_BUF) && ! defined(HAVE_ARC4RANDOM)
-
-static unsigned long
-gather_time_entropy(void) {
-# ifdef _WIN32
- FILETIME ft;
- GetSystemTimeAsFileTime(&ft); /* never fails */
- return ft.dwHighDateTime ^ ft.dwLowDateTime;
-# else
- struct timeval tv;
- int gettimeofday_res;
-
- gettimeofday_res = gettimeofday(&tv, NULL);
-
-# if defined(NDEBUG)
- (void)gettimeofday_res;
-# else
- assert(gettimeofday_res == 0);
-# endif /* defined(NDEBUG) */
-
- /* Microseconds time is <20 bits entropy */
- return tv.tv_usec;
-# endif
-}
-
-#endif /* ! defined(HAVE_ARC4RANDOM_BUF) && ! defined(HAVE_ARC4RANDOM) */
-
-static unsigned long
-ENTROPY_DEBUG(const char *label, unsigned long entropy) {
+};
+
+#define MALLOC(parser, s) (parser->m_mem.malloc_fcn((s)))
+#define REALLOC(parser, p, s) (parser->m_mem.realloc_fcn((p), (s)))
+#define FREE(parser, p) (parser->m_mem.free_fcn((p)))
+
+XML_Parser XMLCALL
+XML_ParserCreate(const XML_Char *encodingName) {
+ return XML_ParserCreate_MM(encodingName, NULL, NULL);
+}
+
+XML_Parser XMLCALL
+XML_ParserCreateNS(const XML_Char *encodingName, XML_Char nsSep) {
+ XML_Char tmp[2];
+ *tmp = nsSep;
+ return XML_ParserCreate_MM(encodingName, NULL, tmp);
+}
+
+static const XML_Char implicitContext[]
+ = {ASCII_x, ASCII_m, ASCII_l, ASCII_EQUALS, ASCII_h,
+ ASCII_t, ASCII_t, ASCII_p, ASCII_COLON, ASCII_SLASH,
+ ASCII_SLASH, ASCII_w, ASCII_w, ASCII_w, ASCII_PERIOD,
+ ASCII_w, ASCII_3, ASCII_PERIOD, ASCII_o, ASCII_r,
+ ASCII_g, ASCII_SLASH, ASCII_X, ASCII_M, ASCII_L,
+ ASCII_SLASH, ASCII_1, ASCII_9, ASCII_9, ASCII_8,
+ ASCII_SLASH, ASCII_n, ASCII_a, ASCII_m, ASCII_e,
+ ASCII_s, ASCII_p, ASCII_a, ASCII_c, ASCII_e,
+ '\0'};
+
+/* To avoid warnings about unused functions: */
+#if ! defined(HAVE_ARC4RANDOM_BUF) && ! defined(HAVE_ARC4RANDOM)
+
+# if defined(HAVE_GETRANDOM) || defined(HAVE_SYSCALL_GETRANDOM)
+
+/* Obtain entropy on Linux 3.17+ */
+static int
+writeRandomBytes_getrandom_nonblock(void *target, size_t count) {
+ int success = 0; /* full count bytes written? */
+ size_t bytesWrittenTotal = 0;
+ const unsigned int getrandomFlags = GRND_NONBLOCK;
+
+ do {
+ void *const currentTarget = (void *)((char *)target + bytesWrittenTotal);
+ const size_t bytesToWrite = count - bytesWrittenTotal;
+
+ const int bytesWrittenMore =
+# if defined(HAVE_GETRANDOM)
+ getrandom(currentTarget, bytesToWrite, getrandomFlags);
+# else
+ syscall(SYS_getrandom, currentTarget, bytesToWrite, getrandomFlags);
+# endif
+
+ if (bytesWrittenMore > 0) {
+ bytesWrittenTotal += bytesWrittenMore;
+ if (bytesWrittenTotal >= count)
+ success = 1;
+ }
+ } while (! success && (errno == EINTR));
+
+ return success;
+}
+
+# endif /* defined(HAVE_GETRANDOM) || defined(HAVE_SYSCALL_GETRANDOM) */
+
+# if ! defined(_WIN32) && defined(XML_DEV_URANDOM)
+
+/* Extract entropy from /dev/urandom */
+static int
+writeRandomBytes_dev_urandom(void *target, size_t count) {
+ int success = 0; /* full count bytes written? */
+ size_t bytesWrittenTotal = 0;
+
+ const int fd = open("/dev/urandom", O_RDONLY);
+ if (fd < 0) {
+ return 0;
+ }
+
+ do {
+ void *const currentTarget = (void *)((char *)target + bytesWrittenTotal);
+ const size_t bytesToWrite = count - bytesWrittenTotal;
+
+ const ssize_t bytesWrittenMore = read(fd, currentTarget, bytesToWrite);
+
+ if (bytesWrittenMore > 0) {
+ bytesWrittenTotal += bytesWrittenMore;
+ if (bytesWrittenTotal >= count)
+ success = 1;
+ }
+ } while (! success && (errno == EINTR));
+
+ close(fd);
+ return success;
+}
+
+# endif /* ! defined(_WIN32) && defined(XML_DEV_URANDOM) */
+
+#endif /* ! defined(HAVE_ARC4RANDOM_BUF) && ! defined(HAVE_ARC4RANDOM) */
+
+#if defined(HAVE_ARC4RANDOM) && ! defined(HAVE_ARC4RANDOM_BUF)
+
+static void
+writeRandomBytes_arc4random(void *target, size_t count) {
+ size_t bytesWrittenTotal = 0;
+
+ while (bytesWrittenTotal < count) {
+ const uint32_t random32 = arc4random();
+ size_t i = 0;
+
+ for (; (i < sizeof(random32)) && (bytesWrittenTotal < count);
+ i++, bytesWrittenTotal++) {
+ const uint8_t random8 = (uint8_t)(random32 >> (i * 8));
+ ((uint8_t *)target)[bytesWrittenTotal] = random8;
+ }
+ }
+}
+
+#endif /* defined(HAVE_ARC4RANDOM) && ! defined(HAVE_ARC4RANDOM_BUF) */
+
+#ifdef _WIN32
+
+/* Provide declaration of rand_s() for MinGW-32 (not 64, which has it),
+ as it didn't declare it in its header prior to version 5.3.0 of its
+ runtime package (mingwrt, containing stdlib.h). The upstream fix
+ was introduced at https://osdn.net/projects/mingw/ticket/39658 . */
+# if defined(__MINGW32__) && defined(__MINGW32_VERSION) \
+ && __MINGW32_VERSION < 5003000L && ! defined(__MINGW64_VERSION_MAJOR)
+__declspec(dllimport) int rand_s(unsigned int *);
+# endif
+
+/* Obtain entropy on Windows using the rand_s() function which
+ * generates cryptographically secure random numbers. Internally it
+ * uses RtlGenRandom API which is present in Windows XP and later.
+ */
+static int
+writeRandomBytes_rand_s(void *target, size_t count) {
+ size_t bytesWrittenTotal = 0;
+
+ while (bytesWrittenTotal < count) {
+ unsigned int random32 = 0;
+ size_t i = 0;
+
+ if (rand_s(&random32))
+ return 0; /* failure */
+
+ for (; (i < sizeof(random32)) && (bytesWrittenTotal < count);
+ i++, bytesWrittenTotal++) {
+ const uint8_t random8 = (uint8_t)(random32 >> (i * 8));
+ ((uint8_t *)target)[bytesWrittenTotal] = random8;
+ }
+ }
+ return 1; /* success */
+}
+
+#endif /* _WIN32 */
+
+#if ! defined(HAVE_ARC4RANDOM_BUF) && ! defined(HAVE_ARC4RANDOM)
+
+static unsigned long
+gather_time_entropy(void) {
+# ifdef _WIN32
+ FILETIME ft;
+ GetSystemTimeAsFileTime(&ft); /* never fails */
+ return ft.dwHighDateTime ^ ft.dwLowDateTime;
+# else
+ struct timeval tv;
+ int gettimeofday_res;
+
+ gettimeofday_res = gettimeofday(&tv, NULL);
+
+# if defined(NDEBUG)
+ (void)gettimeofday_res;
+# else
+ assert(gettimeofday_res == 0);
+# endif /* defined(NDEBUG) */
+
+ /* Microseconds time is <20 bits entropy */
+ return tv.tv_usec;
+# endif
+}
+
+#endif /* ! defined(HAVE_ARC4RANDOM_BUF) && ! defined(HAVE_ARC4RANDOM) */
+
+static unsigned long
+ENTROPY_DEBUG(const char *label, unsigned long entropy) {
if (getDebugLevel("EXPAT_ENTROPY_DEBUG", 0) >= 1u) {
fprintf(stderr, "expat: Entropy: %s --> 0x%0*lx (%lu bytes)\n", label,
- (int)sizeof(entropy) * 2, entropy, (unsigned long)sizeof(entropy));
- }
- return entropy;
-}
-
-static unsigned long
-generate_hash_secret_salt(XML_Parser parser) {
- unsigned long entropy;
- (void)parser;
-
- /* "Failproof" high quality providers: */
-#if defined(HAVE_ARC4RANDOM_BUF)
- arc4random_buf(&entropy, sizeof(entropy));
- return ENTROPY_DEBUG("arc4random_buf", entropy);
-#elif defined(HAVE_ARC4RANDOM)
- writeRandomBytes_arc4random((void *)&entropy, sizeof(entropy));
- return ENTROPY_DEBUG("arc4random", entropy);
-#else
- /* Try high quality providers first .. */
-# ifdef _WIN32
- if (writeRandomBytes_rand_s((void *)&entropy, sizeof(entropy))) {
- return ENTROPY_DEBUG("rand_s", entropy);
- }
-# elif defined(HAVE_GETRANDOM) || defined(HAVE_SYSCALL_GETRANDOM)
- if (writeRandomBytes_getrandom_nonblock((void *)&entropy, sizeof(entropy))) {
- return ENTROPY_DEBUG("getrandom", entropy);
- }
-# endif
-# if ! defined(_WIN32) && defined(XML_DEV_URANDOM)
- if (writeRandomBytes_dev_urandom((void *)&entropy, sizeof(entropy))) {
- return ENTROPY_DEBUG("/dev/urandom", entropy);
- }
-# endif /* ! defined(_WIN32) && defined(XML_DEV_URANDOM) */
- /* .. and self-made low quality for backup: */
-
- /* Process ID is 0 bits entropy if attacker has local access */
- entropy = gather_time_entropy() ^ getpid();
-
- /* Factors are 2^31-1 and 2^61-1 (Mersenne primes M31 and M61) */
- if (sizeof(unsigned long) == 4) {
- return ENTROPY_DEBUG("fallback(4)", entropy * 2147483647);
- } else {
- return ENTROPY_DEBUG("fallback(8)",
- entropy * (unsigned long)2305843009213693951ULL);
- }
-#endif
-}
-
-static unsigned long
-get_hash_secret_salt(XML_Parser parser) {
- if (parser->m_parentParser != NULL)
- return get_hash_secret_salt(parser->m_parentParser);
- return parser->m_hash_secret_salt;
-}
-
-static XML_Bool /* only valid for root parser */
-startParsing(XML_Parser parser) {
- /* hash functions must be initialized before setContext() is called */
- if (parser->m_hash_secret_salt == 0)
- parser->m_hash_secret_salt = generate_hash_secret_salt(parser);
- if (parser->m_ns) {
- /* implicit context only set for root parser, since child
- parsers (i.e. external entity parsers) will inherit it
- */
- return setContext(parser, implicitContext);
- }
- return XML_TRUE;
-}
-
-XML_Parser XMLCALL
-XML_ParserCreate_MM(const XML_Char *encodingName,
- const XML_Memory_Handling_Suite *memsuite,
- const XML_Char *nameSep) {
- return parserCreate(encodingName, memsuite, nameSep, NULL);
-}
-
-static XML_Parser
-parserCreate(const XML_Char *encodingName,
- const XML_Memory_Handling_Suite *memsuite, const XML_Char *nameSep,
- DTD *dtd) {
- XML_Parser parser;
-
- if (memsuite) {
- XML_Memory_Handling_Suite *mtemp;
+ (int)sizeof(entropy) * 2, entropy, (unsigned long)sizeof(entropy));
+ }
+ return entropy;
+}
+
+static unsigned long
+generate_hash_secret_salt(XML_Parser parser) {
+ unsigned long entropy;
+ (void)parser;
+
+ /* "Failproof" high quality providers: */
+#if defined(HAVE_ARC4RANDOM_BUF)
+ arc4random_buf(&entropy, sizeof(entropy));
+ return ENTROPY_DEBUG("arc4random_buf", entropy);
+#elif defined(HAVE_ARC4RANDOM)
+ writeRandomBytes_arc4random((void *)&entropy, sizeof(entropy));
+ return ENTROPY_DEBUG("arc4random", entropy);
+#else
+ /* Try high quality providers first .. */
+# ifdef _WIN32
+ if (writeRandomBytes_rand_s((void *)&entropy, sizeof(entropy))) {
+ return ENTROPY_DEBUG("rand_s", entropy);
+ }
+# elif defined(HAVE_GETRANDOM) || defined(HAVE_SYSCALL_GETRANDOM)
+ if (writeRandomBytes_getrandom_nonblock((void *)&entropy, sizeof(entropy))) {
+ return ENTROPY_DEBUG("getrandom", entropy);
+ }
+# endif
+# if ! defined(_WIN32) && defined(XML_DEV_URANDOM)
+ if (writeRandomBytes_dev_urandom((void *)&entropy, sizeof(entropy))) {
+ return ENTROPY_DEBUG("/dev/urandom", entropy);
+ }
+# endif /* ! defined(_WIN32) && defined(XML_DEV_URANDOM) */
+ /* .. and self-made low quality for backup: */
+
+ /* Process ID is 0 bits entropy if attacker has local access */
+ entropy = gather_time_entropy() ^ getpid();
+
+ /* Factors are 2^31-1 and 2^61-1 (Mersenne primes M31 and M61) */
+ if (sizeof(unsigned long) == 4) {
+ return ENTROPY_DEBUG("fallback(4)", entropy * 2147483647);
+ } else {
+ return ENTROPY_DEBUG("fallback(8)",
+ entropy * (unsigned long)2305843009213693951ULL);
+ }
+#endif
+}
+
+static unsigned long
+get_hash_secret_salt(XML_Parser parser) {
+ if (parser->m_parentParser != NULL)
+ return get_hash_secret_salt(parser->m_parentParser);
+ return parser->m_hash_secret_salt;
+}
+
+static XML_Bool /* only valid for root parser */
+startParsing(XML_Parser parser) {
+ /* hash functions must be initialized before setContext() is called */
+ if (parser->m_hash_secret_salt == 0)
+ parser->m_hash_secret_salt = generate_hash_secret_salt(parser);
+ if (parser->m_ns) {
+ /* implicit context only set for root parser, since child
+ parsers (i.e. external entity parsers) will inherit it
+ */
+ return setContext(parser, implicitContext);
+ }
+ return XML_TRUE;
+}
+
+XML_Parser XMLCALL
+XML_ParserCreate_MM(const XML_Char *encodingName,
+ const XML_Memory_Handling_Suite *memsuite,
+ const XML_Char *nameSep) {
+ return parserCreate(encodingName, memsuite, nameSep, NULL);
+}
+
+static XML_Parser
+parserCreate(const XML_Char *encodingName,
+ const XML_Memory_Handling_Suite *memsuite, const XML_Char *nameSep,
+ DTD *dtd) {
+ XML_Parser parser;
+
+ if (memsuite) {
+ XML_Memory_Handling_Suite *mtemp;
parser = memsuite->malloc_fcn(sizeof(struct XML_ParserStruct));
- if (parser != NULL) {
- mtemp = (XML_Memory_Handling_Suite *)&(parser->m_mem);
- mtemp->malloc_fcn = memsuite->malloc_fcn;
- mtemp->realloc_fcn = memsuite->realloc_fcn;
- mtemp->free_fcn = memsuite->free_fcn;
- }
- } else {
- XML_Memory_Handling_Suite *mtemp;
- parser = (XML_Parser)malloc(sizeof(struct XML_ParserStruct));
- if (parser != NULL) {
- mtemp = (XML_Memory_Handling_Suite *)&(parser->m_mem);
- mtemp->malloc_fcn = malloc;
- mtemp->realloc_fcn = realloc;
- mtemp->free_fcn = free;
- }
- }
-
- if (! parser)
- return parser;
-
- parser->m_buffer = NULL;
- parser->m_bufferLim = NULL;
-
- parser->m_attsSize = INIT_ATTS_SIZE;
- parser->m_atts
- = (ATTRIBUTE *)MALLOC(parser, parser->m_attsSize * sizeof(ATTRIBUTE));
- if (parser->m_atts == NULL) {
- FREE(parser, parser);
- return NULL;
- }
-#ifdef XML_ATTR_INFO
- parser->m_attInfo = (XML_AttrInfo *)MALLOC(
- parser, parser->m_attsSize * sizeof(XML_AttrInfo));
- if (parser->m_attInfo == NULL) {
- FREE(parser, parser->m_atts);
- FREE(parser, parser);
- return NULL;
- }
-#endif
- parser->m_dataBuf
- = (XML_Char *)MALLOC(parser, INIT_DATA_BUF_SIZE * sizeof(XML_Char));
- if (parser->m_dataBuf == NULL) {
- FREE(parser, parser->m_atts);
-#ifdef XML_ATTR_INFO
- FREE(parser, parser->m_attInfo);
-#endif
- FREE(parser, parser);
- return NULL;
- }
- parser->m_dataBufEnd = parser->m_dataBuf + INIT_DATA_BUF_SIZE;
-
- if (dtd)
- parser->m_dtd = dtd;
- else {
- parser->m_dtd = dtdCreate(&parser->m_mem);
- if (parser->m_dtd == NULL) {
- FREE(parser, parser->m_dataBuf);
- FREE(parser, parser->m_atts);
-#ifdef XML_ATTR_INFO
- FREE(parser, parser->m_attInfo);
-#endif
- FREE(parser, parser);
- return NULL;
- }
- }
-
- parser->m_freeBindingList = NULL;
- parser->m_freeTagList = NULL;
- parser->m_freeInternalEntities = NULL;
-
- parser->m_groupSize = 0;
- parser->m_groupConnector = NULL;
-
- parser->m_unknownEncodingHandler = NULL;
- parser->m_unknownEncodingHandlerData = NULL;
-
- parser->m_namespaceSeparator = ASCII_EXCL;
- parser->m_ns = XML_FALSE;
- parser->m_ns_triplets = XML_FALSE;
-
- parser->m_nsAtts = NULL;
- parser->m_nsAttsVersion = 0;
- parser->m_nsAttsPower = 0;
-
- parser->m_protocolEncodingName = NULL;
-
- poolInit(&parser->m_tempPool, &(parser->m_mem));
- poolInit(&parser->m_temp2Pool, &(parser->m_mem));
- parserInit(parser, encodingName);
-
- if (encodingName && ! parser->m_protocolEncodingName) {
- XML_ParserFree(parser);
- return NULL;
- }
-
- if (nameSep) {
- parser->m_ns = XML_TRUE;
- parser->m_internalEncoding = XmlGetInternalEncodingNS();
- parser->m_namespaceSeparator = *nameSep;
- } else {
- parser->m_internalEncoding = XmlGetInternalEncoding();
- }
-
- return parser;
-}
-
-static void
-parserInit(XML_Parser parser, const XML_Char *encodingName) {
- parser->m_processor = prologInitProcessor;
- XmlPrologStateInit(&parser->m_prologState);
- if (encodingName != NULL) {
- parser->m_protocolEncodingName = copyString(encodingName, &(parser->m_mem));
- }
- parser->m_curBase = NULL;
- XmlInitEncoding(&parser->m_initEncoding, &parser->m_encoding, 0);
- parser->m_userData = NULL;
- parser->m_handlerArg = NULL;
- parser->m_startElementHandler = NULL;
- parser->m_endElementHandler = NULL;
- parser->m_characterDataHandler = NULL;
- parser->m_processingInstructionHandler = NULL;
- parser->m_commentHandler = NULL;
- parser->m_startCdataSectionHandler = NULL;
- parser->m_endCdataSectionHandler = NULL;
- parser->m_defaultHandler = NULL;
- parser->m_startDoctypeDeclHandler = NULL;
- parser->m_endDoctypeDeclHandler = NULL;
- parser->m_unparsedEntityDeclHandler = NULL;
- parser->m_notationDeclHandler = NULL;
- parser->m_startNamespaceDeclHandler = NULL;
- parser->m_endNamespaceDeclHandler = NULL;
- parser->m_notStandaloneHandler = NULL;
- parser->m_externalEntityRefHandler = NULL;
- parser->m_externalEntityRefHandlerArg = parser;
- parser->m_skippedEntityHandler = NULL;
- parser->m_elementDeclHandler = NULL;
- parser->m_attlistDeclHandler = NULL;
- parser->m_entityDeclHandler = NULL;
- parser->m_xmlDeclHandler = NULL;
- parser->m_bufferPtr = parser->m_buffer;
- parser->m_bufferEnd = parser->m_buffer;
- parser->m_parseEndByteIndex = 0;
- parser->m_parseEndPtr = NULL;
- parser->m_declElementType = NULL;
- parser->m_declAttributeId = NULL;
- parser->m_declEntity = NULL;
- parser->m_doctypeName = NULL;
- parser->m_doctypeSysid = NULL;
- parser->m_doctypePubid = NULL;
- parser->m_declAttributeType = NULL;
- parser->m_declNotationName = NULL;
- parser->m_declNotationPublicId = NULL;
- parser->m_declAttributeIsCdata = XML_FALSE;
- parser->m_declAttributeIsId = XML_FALSE;
- memset(&parser->m_position, 0, sizeof(POSITION));
- parser->m_errorCode = XML_ERROR_NONE;
- parser->m_eventPtr = NULL;
- parser->m_eventEndPtr = NULL;
- parser->m_positionPtr = NULL;
- parser->m_openInternalEntities = NULL;
- parser->m_defaultExpandInternalEntities = XML_TRUE;
- parser->m_tagLevel = 0;
- parser->m_tagStack = NULL;
- parser->m_inheritedBindings = NULL;
- parser->m_nSpecifiedAtts = 0;
- parser->m_unknownEncodingMem = NULL;
- parser->m_unknownEncodingRelease = NULL;
- parser->m_unknownEncodingData = NULL;
- parser->m_parentParser = NULL;
- parser->m_parsingStatus.parsing = XML_INITIALIZED;
-#ifdef XML_DTD
- parser->m_isParamEntity = XML_FALSE;
- parser->m_useForeignDTD = XML_FALSE;
- parser->m_paramEntityParsing = XML_PARAM_ENTITY_PARSING_NEVER;
-#endif
- parser->m_hash_secret_salt = 0;
+ if (parser != NULL) {
+ mtemp = (XML_Memory_Handling_Suite *)&(parser->m_mem);
+ mtemp->malloc_fcn = memsuite->malloc_fcn;
+ mtemp->realloc_fcn = memsuite->realloc_fcn;
+ mtemp->free_fcn = memsuite->free_fcn;
+ }
+ } else {
+ XML_Memory_Handling_Suite *mtemp;
+ parser = (XML_Parser)malloc(sizeof(struct XML_ParserStruct));
+ if (parser != NULL) {
+ mtemp = (XML_Memory_Handling_Suite *)&(parser->m_mem);
+ mtemp->malloc_fcn = malloc;
+ mtemp->realloc_fcn = realloc;
+ mtemp->free_fcn = free;
+ }
+ }
+
+ if (! parser)
+ return parser;
+
+ parser->m_buffer = NULL;
+ parser->m_bufferLim = NULL;
+
+ parser->m_attsSize = INIT_ATTS_SIZE;
+ parser->m_atts
+ = (ATTRIBUTE *)MALLOC(parser, parser->m_attsSize * sizeof(ATTRIBUTE));
+ if (parser->m_atts == NULL) {
+ FREE(parser, parser);
+ return NULL;
+ }
+#ifdef XML_ATTR_INFO
+ parser->m_attInfo = (XML_AttrInfo *)MALLOC(
+ parser, parser->m_attsSize * sizeof(XML_AttrInfo));
+ if (parser->m_attInfo == NULL) {
+ FREE(parser, parser->m_atts);
+ FREE(parser, parser);
+ return NULL;
+ }
+#endif
+ parser->m_dataBuf
+ = (XML_Char *)MALLOC(parser, INIT_DATA_BUF_SIZE * sizeof(XML_Char));
+ if (parser->m_dataBuf == NULL) {
+ FREE(parser, parser->m_atts);
+#ifdef XML_ATTR_INFO
+ FREE(parser, parser->m_attInfo);
+#endif
+ FREE(parser, parser);
+ return NULL;
+ }
+ parser->m_dataBufEnd = parser->m_dataBuf + INIT_DATA_BUF_SIZE;
+
+ if (dtd)
+ parser->m_dtd = dtd;
+ else {
+ parser->m_dtd = dtdCreate(&parser->m_mem);
+ if (parser->m_dtd == NULL) {
+ FREE(parser, parser->m_dataBuf);
+ FREE(parser, parser->m_atts);
+#ifdef XML_ATTR_INFO
+ FREE(parser, parser->m_attInfo);
+#endif
+ FREE(parser, parser);
+ return NULL;
+ }
+ }
+
+ parser->m_freeBindingList = NULL;
+ parser->m_freeTagList = NULL;
+ parser->m_freeInternalEntities = NULL;
+
+ parser->m_groupSize = 0;
+ parser->m_groupConnector = NULL;
+
+ parser->m_unknownEncodingHandler = NULL;
+ parser->m_unknownEncodingHandlerData = NULL;
+
+ parser->m_namespaceSeparator = ASCII_EXCL;
+ parser->m_ns = XML_FALSE;
+ parser->m_ns_triplets = XML_FALSE;
+
+ parser->m_nsAtts = NULL;
+ parser->m_nsAttsVersion = 0;
+ parser->m_nsAttsPower = 0;
+
+ parser->m_protocolEncodingName = NULL;
+
+ poolInit(&parser->m_tempPool, &(parser->m_mem));
+ poolInit(&parser->m_temp2Pool, &(parser->m_mem));
+ parserInit(parser, encodingName);
+
+ if (encodingName && ! parser->m_protocolEncodingName) {
+ XML_ParserFree(parser);
+ return NULL;
+ }
+
+ if (nameSep) {
+ parser->m_ns = XML_TRUE;
+ parser->m_internalEncoding = XmlGetInternalEncodingNS();
+ parser->m_namespaceSeparator = *nameSep;
+ } else {
+ parser->m_internalEncoding = XmlGetInternalEncoding();
+ }
+
+ return parser;
+}
+
+static void
+parserInit(XML_Parser parser, const XML_Char *encodingName) {
+ parser->m_processor = prologInitProcessor;
+ XmlPrologStateInit(&parser->m_prologState);
+ if (encodingName != NULL) {
+ parser->m_protocolEncodingName = copyString(encodingName, &(parser->m_mem));
+ }
+ parser->m_curBase = NULL;
+ XmlInitEncoding(&parser->m_initEncoding, &parser->m_encoding, 0);
+ parser->m_userData = NULL;
+ parser->m_handlerArg = NULL;
+ parser->m_startElementHandler = NULL;
+ parser->m_endElementHandler = NULL;
+ parser->m_characterDataHandler = NULL;
+ parser->m_processingInstructionHandler = NULL;
+ parser->m_commentHandler = NULL;
+ parser->m_startCdataSectionHandler = NULL;
+ parser->m_endCdataSectionHandler = NULL;
+ parser->m_defaultHandler = NULL;
+ parser->m_startDoctypeDeclHandler = NULL;
+ parser->m_endDoctypeDeclHandler = NULL;
+ parser->m_unparsedEntityDeclHandler = NULL;
+ parser->m_notationDeclHandler = NULL;
+ parser->m_startNamespaceDeclHandler = NULL;
+ parser->m_endNamespaceDeclHandler = NULL;
+ parser->m_notStandaloneHandler = NULL;
+ parser->m_externalEntityRefHandler = NULL;
+ parser->m_externalEntityRefHandlerArg = parser;
+ parser->m_skippedEntityHandler = NULL;
+ parser->m_elementDeclHandler = NULL;
+ parser->m_attlistDeclHandler = NULL;
+ parser->m_entityDeclHandler = NULL;
+ parser->m_xmlDeclHandler = NULL;
+ parser->m_bufferPtr = parser->m_buffer;
+ parser->m_bufferEnd = parser->m_buffer;
+ parser->m_parseEndByteIndex = 0;
+ parser->m_parseEndPtr = NULL;
+ parser->m_declElementType = NULL;
+ parser->m_declAttributeId = NULL;
+ parser->m_declEntity = NULL;
+ parser->m_doctypeName = NULL;
+ parser->m_doctypeSysid = NULL;
+ parser->m_doctypePubid = NULL;
+ parser->m_declAttributeType = NULL;
+ parser->m_declNotationName = NULL;
+ parser->m_declNotationPublicId = NULL;
+ parser->m_declAttributeIsCdata = XML_FALSE;
+ parser->m_declAttributeIsId = XML_FALSE;
+ memset(&parser->m_position, 0, sizeof(POSITION));
+ parser->m_errorCode = XML_ERROR_NONE;
+ parser->m_eventPtr = NULL;
+ parser->m_eventEndPtr = NULL;
+ parser->m_positionPtr = NULL;
+ parser->m_openInternalEntities = NULL;
+ parser->m_defaultExpandInternalEntities = XML_TRUE;
+ parser->m_tagLevel = 0;
+ parser->m_tagStack = NULL;
+ parser->m_inheritedBindings = NULL;
+ parser->m_nSpecifiedAtts = 0;
+ parser->m_unknownEncodingMem = NULL;
+ parser->m_unknownEncodingRelease = NULL;
+ parser->m_unknownEncodingData = NULL;
+ parser->m_parentParser = NULL;
+ parser->m_parsingStatus.parsing = XML_INITIALIZED;
+#ifdef XML_DTD
+ parser->m_isParamEntity = XML_FALSE;
+ parser->m_useForeignDTD = XML_FALSE;
+ parser->m_paramEntityParsing = XML_PARAM_ENTITY_PARSING_NEVER;
+#endif
+ parser->m_hash_secret_salt = 0;
#ifdef XML_DTD
memset(&parser->m_accounting, 0, sizeof(ACCOUNTING));
@@ -1164,1281 +1164,1281 @@ parserInit(XML_Parser parser, const XML_Char *encodingName) {
memset(&parser->m_entity_stats, 0, sizeof(ENTITY_STATS));
parser->m_entity_stats.debugLevel = getDebugLevel("EXPAT_ENTITY_DEBUG", 0u);
#endif
-}
-
-/* moves list of bindings to m_freeBindingList */
-static void FASTCALL
-moveToFreeBindingList(XML_Parser parser, BINDING *bindings) {
- while (bindings) {
- BINDING *b = bindings;
- bindings = bindings->nextTagBinding;
- b->nextTagBinding = parser->m_freeBindingList;
- parser->m_freeBindingList = b;
- }
-}
-
-XML_Bool XMLCALL
-XML_ParserReset(XML_Parser parser, const XML_Char *encodingName) {
- TAG *tStk;
- OPEN_INTERNAL_ENTITY *openEntityList;
-
- if (parser == NULL)
- return XML_FALSE;
-
- if (parser->m_parentParser)
- return XML_FALSE;
- /* move m_tagStack to m_freeTagList */
- tStk = parser->m_tagStack;
- while (tStk) {
- TAG *tag = tStk;
- tStk = tStk->parent;
- tag->parent = parser->m_freeTagList;
- moveToFreeBindingList(parser, tag->bindings);
- tag->bindings = NULL;
- parser->m_freeTagList = tag;
- }
- /* move m_openInternalEntities to m_freeInternalEntities */
- openEntityList = parser->m_openInternalEntities;
- while (openEntityList) {
- OPEN_INTERNAL_ENTITY *openEntity = openEntityList;
- openEntityList = openEntity->next;
- openEntity->next = parser->m_freeInternalEntities;
- parser->m_freeInternalEntities = openEntity;
- }
- moveToFreeBindingList(parser, parser->m_inheritedBindings);
- FREE(parser, parser->m_unknownEncodingMem);
- if (parser->m_unknownEncodingRelease)
- parser->m_unknownEncodingRelease(parser->m_unknownEncodingData);
- poolClear(&parser->m_tempPool);
- poolClear(&parser->m_temp2Pool);
- FREE(parser, (void *)parser->m_protocolEncodingName);
- parser->m_protocolEncodingName = NULL;
- parserInit(parser, encodingName);
- dtdReset(parser->m_dtd, &parser->m_mem);
- return XML_TRUE;
-}
-
-enum XML_Status XMLCALL
-XML_SetEncoding(XML_Parser parser, const XML_Char *encodingName) {
- if (parser == NULL)
- return XML_STATUS_ERROR;
- /* Block after XML_Parse()/XML_ParseBuffer() has been called.
- XXX There's no way for the caller to determine which of the
- XXX possible error cases caused the XML_STATUS_ERROR return.
- */
- if (parser->m_parsingStatus.parsing == XML_PARSING
- || parser->m_parsingStatus.parsing == XML_SUSPENDED)
- return XML_STATUS_ERROR;
-
- /* Get rid of any previous encoding name */
- FREE(parser, (void *)parser->m_protocolEncodingName);
-
- if (encodingName == NULL)
- /* No new encoding name */
- parser->m_protocolEncodingName = NULL;
- else {
- /* Copy the new encoding name into allocated memory */
- parser->m_protocolEncodingName = copyString(encodingName, &(parser->m_mem));
- if (! parser->m_protocolEncodingName)
- return XML_STATUS_ERROR;
- }
- return XML_STATUS_OK;
-}
-
-XML_Parser XMLCALL
-XML_ExternalEntityParserCreate(XML_Parser oldParser, const XML_Char *context,
- const XML_Char *encodingName) {
- XML_Parser parser = oldParser;
- DTD *newDtd = NULL;
- DTD *oldDtd;
- XML_StartElementHandler oldStartElementHandler;
- XML_EndElementHandler oldEndElementHandler;
- XML_CharacterDataHandler oldCharacterDataHandler;
- XML_ProcessingInstructionHandler oldProcessingInstructionHandler;
- XML_CommentHandler oldCommentHandler;
- XML_StartCdataSectionHandler oldStartCdataSectionHandler;
- XML_EndCdataSectionHandler oldEndCdataSectionHandler;
- XML_DefaultHandler oldDefaultHandler;
- XML_UnparsedEntityDeclHandler oldUnparsedEntityDeclHandler;
- XML_NotationDeclHandler oldNotationDeclHandler;
- XML_StartNamespaceDeclHandler oldStartNamespaceDeclHandler;
- XML_EndNamespaceDeclHandler oldEndNamespaceDeclHandler;
- XML_NotStandaloneHandler oldNotStandaloneHandler;
- XML_ExternalEntityRefHandler oldExternalEntityRefHandler;
- XML_SkippedEntityHandler oldSkippedEntityHandler;
- XML_UnknownEncodingHandler oldUnknownEncodingHandler;
- XML_ElementDeclHandler oldElementDeclHandler;
- XML_AttlistDeclHandler oldAttlistDeclHandler;
- XML_EntityDeclHandler oldEntityDeclHandler;
- XML_XmlDeclHandler oldXmlDeclHandler;
- ELEMENT_TYPE *oldDeclElementType;
-
- void *oldUserData;
- void *oldHandlerArg;
- XML_Bool oldDefaultExpandInternalEntities;
- XML_Parser oldExternalEntityRefHandlerArg;
-#ifdef XML_DTD
- enum XML_ParamEntityParsing oldParamEntityParsing;
- int oldInEntityValue;
-#endif
- XML_Bool oldns_triplets;
- /* Note that the new parser shares the same hash secret as the old
- parser, so that dtdCopy and copyEntityTable can lookup values
- from hash tables associated with either parser without us having
- to worry which hash secrets each table has.
- */
- unsigned long oldhash_secret_salt;
-
- /* Validate the oldParser parameter before we pull everything out of it */
- if (oldParser == NULL)
- return NULL;
-
- /* Stash the original parser contents on the stack */
- oldDtd = parser->m_dtd;
- oldStartElementHandler = parser->m_startElementHandler;
- oldEndElementHandler = parser->m_endElementHandler;
- oldCharacterDataHandler = parser->m_characterDataHandler;
- oldProcessingInstructionHandler = parser->m_processingInstructionHandler;
- oldCommentHandler = parser->m_commentHandler;
- oldStartCdataSectionHandler = parser->m_startCdataSectionHandler;
- oldEndCdataSectionHandler = parser->m_endCdataSectionHandler;
- oldDefaultHandler = parser->m_defaultHandler;
- oldUnparsedEntityDeclHandler = parser->m_unparsedEntityDeclHandler;
- oldNotationDeclHandler = parser->m_notationDeclHandler;
- oldStartNamespaceDeclHandler = parser->m_startNamespaceDeclHandler;
- oldEndNamespaceDeclHandler = parser->m_endNamespaceDeclHandler;
- oldNotStandaloneHandler = parser->m_notStandaloneHandler;
- oldExternalEntityRefHandler = parser->m_externalEntityRefHandler;
- oldSkippedEntityHandler = parser->m_skippedEntityHandler;
- oldUnknownEncodingHandler = parser->m_unknownEncodingHandler;
- oldElementDeclHandler = parser->m_elementDeclHandler;
- oldAttlistDeclHandler = parser->m_attlistDeclHandler;
- oldEntityDeclHandler = parser->m_entityDeclHandler;
- oldXmlDeclHandler = parser->m_xmlDeclHandler;
- oldDeclElementType = parser->m_declElementType;
-
- oldUserData = parser->m_userData;
- oldHandlerArg = parser->m_handlerArg;
- oldDefaultExpandInternalEntities = parser->m_defaultExpandInternalEntities;
- oldExternalEntityRefHandlerArg = parser->m_externalEntityRefHandlerArg;
-#ifdef XML_DTD
- oldParamEntityParsing = parser->m_paramEntityParsing;
- oldInEntityValue = parser->m_prologState.inEntityValue;
-#endif
- oldns_triplets = parser->m_ns_triplets;
- /* Note that the new parser shares the same hash secret as the old
- parser, so that dtdCopy and copyEntityTable can lookup values
- from hash tables associated with either parser without us having
- to worry which hash secrets each table has.
- */
- oldhash_secret_salt = parser->m_hash_secret_salt;
-
-#ifdef XML_DTD
- if (! context)
- newDtd = oldDtd;
-#endif /* XML_DTD */
-
- /* Note that the magical uses of the pre-processor to make field
- access look more like C++ require that `parser' be overwritten
- here. This makes this function more painful to follow than it
- would be otherwise.
- */
- if (parser->m_ns) {
- XML_Char tmp[2];
- *tmp = parser->m_namespaceSeparator;
- parser = parserCreate(encodingName, &parser->m_mem, tmp, newDtd);
- } else {
- parser = parserCreate(encodingName, &parser->m_mem, NULL, newDtd);
- }
-
- if (! parser)
- return NULL;
-
- parser->m_startElementHandler = oldStartElementHandler;
- parser->m_endElementHandler = oldEndElementHandler;
- parser->m_characterDataHandler = oldCharacterDataHandler;
- parser->m_processingInstructionHandler = oldProcessingInstructionHandler;
- parser->m_commentHandler = oldCommentHandler;
- parser->m_startCdataSectionHandler = oldStartCdataSectionHandler;
- parser->m_endCdataSectionHandler = oldEndCdataSectionHandler;
- parser->m_defaultHandler = oldDefaultHandler;
- parser->m_unparsedEntityDeclHandler = oldUnparsedEntityDeclHandler;
- parser->m_notationDeclHandler = oldNotationDeclHandler;
- parser->m_startNamespaceDeclHandler = oldStartNamespaceDeclHandler;
- parser->m_endNamespaceDeclHandler = oldEndNamespaceDeclHandler;
- parser->m_notStandaloneHandler = oldNotStandaloneHandler;
- parser->m_externalEntityRefHandler = oldExternalEntityRefHandler;
- parser->m_skippedEntityHandler = oldSkippedEntityHandler;
- parser->m_unknownEncodingHandler = oldUnknownEncodingHandler;
- parser->m_elementDeclHandler = oldElementDeclHandler;
- parser->m_attlistDeclHandler = oldAttlistDeclHandler;
- parser->m_entityDeclHandler = oldEntityDeclHandler;
- parser->m_xmlDeclHandler = oldXmlDeclHandler;
- parser->m_declElementType = oldDeclElementType;
- parser->m_userData = oldUserData;
- if (oldUserData == oldHandlerArg)
- parser->m_handlerArg = parser->m_userData;
- else
- parser->m_handlerArg = parser;
- if (oldExternalEntityRefHandlerArg != oldParser)
- parser->m_externalEntityRefHandlerArg = oldExternalEntityRefHandlerArg;
- parser->m_defaultExpandInternalEntities = oldDefaultExpandInternalEntities;
- parser->m_ns_triplets = oldns_triplets;
- parser->m_hash_secret_salt = oldhash_secret_salt;
- parser->m_parentParser = oldParser;
-#ifdef XML_DTD
- parser->m_paramEntityParsing = oldParamEntityParsing;
- parser->m_prologState.inEntityValue = oldInEntityValue;
- if (context) {
-#endif /* XML_DTD */
- if (! dtdCopy(oldParser, parser->m_dtd, oldDtd, &parser->m_mem)
- || ! setContext(parser, context)) {
- XML_ParserFree(parser);
- return NULL;
- }
- parser->m_processor = externalEntityInitProcessor;
-#ifdef XML_DTD
- } else {
- /* The DTD instance referenced by parser->m_dtd is shared between the
- document's root parser and external PE parsers, therefore one does not
- need to call setContext. In addition, one also *must* not call
- setContext, because this would overwrite existing prefix->binding
- pointers in parser->m_dtd with ones that get destroyed with the external
- PE parser. This would leave those prefixes with dangling pointers.
- */
- parser->m_isParamEntity = XML_TRUE;
- XmlPrologStateInitExternalEntity(&parser->m_prologState);
- parser->m_processor = externalParEntInitProcessor;
- }
-#endif /* XML_DTD */
- return parser;
-}
-
-static void FASTCALL
-destroyBindings(BINDING *bindings, XML_Parser parser) {
- for (;;) {
- BINDING *b = bindings;
- if (! b)
- break;
- bindings = b->nextTagBinding;
- FREE(parser, b->uri);
- FREE(parser, b);
- }
-}
-
-void XMLCALL
-XML_ParserFree(XML_Parser parser) {
- TAG *tagList;
- OPEN_INTERNAL_ENTITY *entityList;
- if (parser == NULL)
- return;
- /* free m_tagStack and m_freeTagList */
- tagList = parser->m_tagStack;
- for (;;) {
- TAG *p;
- if (tagList == NULL) {
- if (parser->m_freeTagList == NULL)
- break;
- tagList = parser->m_freeTagList;
- parser->m_freeTagList = NULL;
- }
- p = tagList;
- tagList = tagList->parent;
- FREE(parser, p->buf);
- destroyBindings(p->bindings, parser);
- FREE(parser, p);
- }
- /* free m_openInternalEntities and m_freeInternalEntities */
- entityList = parser->m_openInternalEntities;
- for (;;) {
- OPEN_INTERNAL_ENTITY *openEntity;
- if (entityList == NULL) {
- if (parser->m_freeInternalEntities == NULL)
- break;
- entityList = parser->m_freeInternalEntities;
- parser->m_freeInternalEntities = NULL;
- }
- openEntity = entityList;
- entityList = entityList->next;
- FREE(parser, openEntity);
- }
-
- destroyBindings(parser->m_freeBindingList, parser);
- destroyBindings(parser->m_inheritedBindings, parser);
- poolDestroy(&parser->m_tempPool);
- poolDestroy(&parser->m_temp2Pool);
- FREE(parser, (void *)parser->m_protocolEncodingName);
-#ifdef XML_DTD
- /* external parameter entity parsers share the DTD structure
- parser->m_dtd with the root parser, so we must not destroy it
- */
- if (! parser->m_isParamEntity && parser->m_dtd)
-#else
- if (parser->m_dtd)
-#endif /* XML_DTD */
- dtdDestroy(parser->m_dtd, (XML_Bool)! parser->m_parentParser,
- &parser->m_mem);
- FREE(parser, (void *)parser->m_atts);
-#ifdef XML_ATTR_INFO
- FREE(parser, (void *)parser->m_attInfo);
-#endif
- FREE(parser, parser->m_groupConnector);
- FREE(parser, parser->m_buffer);
- FREE(parser, parser->m_dataBuf);
- FREE(parser, parser->m_nsAtts);
- FREE(parser, parser->m_unknownEncodingMem);
- if (parser->m_unknownEncodingRelease)
- parser->m_unknownEncodingRelease(parser->m_unknownEncodingData);
- FREE(parser, parser);
-}
-
-void XMLCALL
-XML_UseParserAsHandlerArg(XML_Parser parser) {
- if (parser != NULL)
- parser->m_handlerArg = parser;
-}
-
-enum XML_Error XMLCALL
-XML_UseForeignDTD(XML_Parser parser, XML_Bool useDTD) {
- if (parser == NULL)
- return XML_ERROR_INVALID_ARGUMENT;
-#ifdef XML_DTD
- /* block after XML_Parse()/XML_ParseBuffer() has been called */
- if (parser->m_parsingStatus.parsing == XML_PARSING
- || parser->m_parsingStatus.parsing == XML_SUSPENDED)
- return XML_ERROR_CANT_CHANGE_FEATURE_ONCE_PARSING;
- parser->m_useForeignDTD = useDTD;
- return XML_ERROR_NONE;
-#else
- UNUSED_P(useDTD);
- return XML_ERROR_FEATURE_REQUIRES_XML_DTD;
-#endif
-}
-
-void XMLCALL
-XML_SetReturnNSTriplet(XML_Parser parser, int do_nst) {
- if (parser == NULL)
- return;
- /* block after XML_Parse()/XML_ParseBuffer() has been called */
- if (parser->m_parsingStatus.parsing == XML_PARSING
- || parser->m_parsingStatus.parsing == XML_SUSPENDED)
- return;
- parser->m_ns_triplets = do_nst ? XML_TRUE : XML_FALSE;
-}
-
-void XMLCALL
-XML_SetUserData(XML_Parser parser, void *p) {
- if (parser == NULL)
- return;
- if (parser->m_handlerArg == parser->m_userData)
- parser->m_handlerArg = parser->m_userData = p;
- else
- parser->m_userData = p;
-}
-
-enum XML_Status XMLCALL
-XML_SetBase(XML_Parser parser, const XML_Char *p) {
- if (parser == NULL)
- return XML_STATUS_ERROR;
- if (p) {
- p = poolCopyString(&parser->m_dtd->pool, p);
- if (! p)
- return XML_STATUS_ERROR;
- parser->m_curBase = p;
- } else
- parser->m_curBase = NULL;
- return XML_STATUS_OK;
-}
-
-const XML_Char *XMLCALL
-XML_GetBase(XML_Parser parser) {
- if (parser == NULL)
- return NULL;
- return parser->m_curBase;
-}
-
-int XMLCALL
-XML_GetSpecifiedAttributeCount(XML_Parser parser) {
- if (parser == NULL)
- return -1;
- return parser->m_nSpecifiedAtts;
-}
-
-int XMLCALL
-XML_GetIdAttributeIndex(XML_Parser parser) {
- if (parser == NULL)
- return -1;
- return parser->m_idAttIndex;
-}
-
-#ifdef XML_ATTR_INFO
-const XML_AttrInfo *XMLCALL
-XML_GetAttributeInfo(XML_Parser parser) {
- if (parser == NULL)
- return NULL;
- return parser->m_attInfo;
-}
-#endif
-
-void XMLCALL
-XML_SetElementHandler(XML_Parser parser, XML_StartElementHandler start,
- XML_EndElementHandler end) {
- if (parser == NULL)
- return;
- parser->m_startElementHandler = start;
- parser->m_endElementHandler = end;
-}
-
-void XMLCALL
-XML_SetStartElementHandler(XML_Parser parser, XML_StartElementHandler start) {
- if (parser != NULL)
- parser->m_startElementHandler = start;
-}
-
-void XMLCALL
-XML_SetEndElementHandler(XML_Parser parser, XML_EndElementHandler end) {
- if (parser != NULL)
- parser->m_endElementHandler = end;
-}
-
-void XMLCALL
-XML_SetCharacterDataHandler(XML_Parser parser,
- XML_CharacterDataHandler handler) {
- if (parser != NULL)
- parser->m_characterDataHandler = handler;
-}
-
-void XMLCALL
-XML_SetProcessingInstructionHandler(XML_Parser parser,
- XML_ProcessingInstructionHandler handler) {
- if (parser != NULL)
- parser->m_processingInstructionHandler = handler;
-}
-
-void XMLCALL
-XML_SetCommentHandler(XML_Parser parser, XML_CommentHandler handler) {
- if (parser != NULL)
- parser->m_commentHandler = handler;
-}
-
-void XMLCALL
-XML_SetCdataSectionHandler(XML_Parser parser,
- XML_StartCdataSectionHandler start,
- XML_EndCdataSectionHandler end) {
- if (parser == NULL)
- return;
- parser->m_startCdataSectionHandler = start;
- parser->m_endCdataSectionHandler = end;
-}
-
-void XMLCALL
-XML_SetStartCdataSectionHandler(XML_Parser parser,
- XML_StartCdataSectionHandler start) {
- if (parser != NULL)
- parser->m_startCdataSectionHandler = start;
-}
-
-void XMLCALL
-XML_SetEndCdataSectionHandler(XML_Parser parser,
- XML_EndCdataSectionHandler end) {
- if (parser != NULL)
- parser->m_endCdataSectionHandler = end;
-}
-
-void XMLCALL
-XML_SetDefaultHandler(XML_Parser parser, XML_DefaultHandler handler) {
- if (parser == NULL)
- return;
- parser->m_defaultHandler = handler;
- parser->m_defaultExpandInternalEntities = XML_FALSE;
-}
-
-void XMLCALL
-XML_SetDefaultHandlerExpand(XML_Parser parser, XML_DefaultHandler handler) {
- if (parser == NULL)
- return;
- parser->m_defaultHandler = handler;
- parser->m_defaultExpandInternalEntities = XML_TRUE;
-}
-
-void XMLCALL
-XML_SetDoctypeDeclHandler(XML_Parser parser, XML_StartDoctypeDeclHandler start,
- XML_EndDoctypeDeclHandler end) {
- if (parser == NULL)
- return;
- parser->m_startDoctypeDeclHandler = start;
- parser->m_endDoctypeDeclHandler = end;
-}
-
-void XMLCALL
-XML_SetStartDoctypeDeclHandler(XML_Parser parser,
- XML_StartDoctypeDeclHandler start) {
- if (parser != NULL)
- parser->m_startDoctypeDeclHandler = start;
-}
-
-void XMLCALL
-XML_SetEndDoctypeDeclHandler(XML_Parser parser, XML_EndDoctypeDeclHandler end) {
- if (parser != NULL)
- parser->m_endDoctypeDeclHandler = end;
-}
-
-void XMLCALL
-XML_SetUnparsedEntityDeclHandler(XML_Parser parser,
- XML_UnparsedEntityDeclHandler handler) {
- if (parser != NULL)
- parser->m_unparsedEntityDeclHandler = handler;
-}
-
-void XMLCALL
-XML_SetNotationDeclHandler(XML_Parser parser, XML_NotationDeclHandler handler) {
- if (parser != NULL)
- parser->m_notationDeclHandler = handler;
-}
-
-void XMLCALL
-XML_SetNamespaceDeclHandler(XML_Parser parser,
- XML_StartNamespaceDeclHandler start,
- XML_EndNamespaceDeclHandler end) {
- if (parser == NULL)
- return;
- parser->m_startNamespaceDeclHandler = start;
- parser->m_endNamespaceDeclHandler = end;
-}
-
-void XMLCALL
-XML_SetStartNamespaceDeclHandler(XML_Parser parser,
- XML_StartNamespaceDeclHandler start) {
- if (parser != NULL)
- parser->m_startNamespaceDeclHandler = start;
-}
-
-void XMLCALL
-XML_SetEndNamespaceDeclHandler(XML_Parser parser,
- XML_EndNamespaceDeclHandler end) {
- if (parser != NULL)
- parser->m_endNamespaceDeclHandler = end;
-}
-
-void XMLCALL
-XML_SetNotStandaloneHandler(XML_Parser parser,
- XML_NotStandaloneHandler handler) {
- if (parser != NULL)
- parser->m_notStandaloneHandler = handler;
-}
-
-void XMLCALL
-XML_SetExternalEntityRefHandler(XML_Parser parser,
- XML_ExternalEntityRefHandler handler) {
- if (parser != NULL)
- parser->m_externalEntityRefHandler = handler;
-}
-
-void XMLCALL
-XML_SetExternalEntityRefHandlerArg(XML_Parser parser, void *arg) {
- if (parser == NULL)
- return;
- if (arg)
- parser->m_externalEntityRefHandlerArg = (XML_Parser)arg;
- else
- parser->m_externalEntityRefHandlerArg = parser;
-}
-
-void XMLCALL
-XML_SetSkippedEntityHandler(XML_Parser parser,
- XML_SkippedEntityHandler handler) {
- if (parser != NULL)
- parser->m_skippedEntityHandler = handler;
-}
-
-void XMLCALL
-XML_SetUnknownEncodingHandler(XML_Parser parser,
- XML_UnknownEncodingHandler handler, void *data) {
- if (parser == NULL)
- return;
- parser->m_unknownEncodingHandler = handler;
- parser->m_unknownEncodingHandlerData = data;
-}
-
-void XMLCALL
-XML_SetElementDeclHandler(XML_Parser parser, XML_ElementDeclHandler eldecl) {
- if (parser != NULL)
- parser->m_elementDeclHandler = eldecl;
-}
-
-void XMLCALL
-XML_SetAttlistDeclHandler(XML_Parser parser, XML_AttlistDeclHandler attdecl) {
- if (parser != NULL)
- parser->m_attlistDeclHandler = attdecl;
-}
-
-void XMLCALL
-XML_SetEntityDeclHandler(XML_Parser parser, XML_EntityDeclHandler handler) {
- if (parser != NULL)
- parser->m_entityDeclHandler = handler;
-}
-
-void XMLCALL
-XML_SetXmlDeclHandler(XML_Parser parser, XML_XmlDeclHandler handler) {
- if (parser != NULL)
- parser->m_xmlDeclHandler = handler;
-}
-
-int XMLCALL
-XML_SetParamEntityParsing(XML_Parser parser,
- enum XML_ParamEntityParsing peParsing) {
- if (parser == NULL)
- return 0;
- /* block after XML_Parse()/XML_ParseBuffer() has been called */
- if (parser->m_parsingStatus.parsing == XML_PARSING
- || parser->m_parsingStatus.parsing == XML_SUSPENDED)
- return 0;
-#ifdef XML_DTD
- parser->m_paramEntityParsing = peParsing;
- return 1;
-#else
- return peParsing == XML_PARAM_ENTITY_PARSING_NEVER;
-#endif
-}
-
-int XMLCALL
-XML_SetHashSalt(XML_Parser parser, unsigned long hash_salt) {
- if (parser == NULL)
- return 0;
- if (parser->m_parentParser)
- return XML_SetHashSalt(parser->m_parentParser, hash_salt);
- /* block after XML_Parse()/XML_ParseBuffer() has been called */
- if (parser->m_parsingStatus.parsing == XML_PARSING
- || parser->m_parsingStatus.parsing == XML_SUSPENDED)
- return 0;
- parser->m_hash_secret_salt = hash_salt;
- return 1;
-}
-
-enum XML_Status XMLCALL
-XML_Parse(XML_Parser parser, const char *s, int len, int isFinal) {
- if ((parser == NULL) || (len < 0) || ((s == NULL) && (len != 0))) {
- if (parser != NULL)
- parser->m_errorCode = XML_ERROR_INVALID_ARGUMENT;
- return XML_STATUS_ERROR;
- }
- switch (parser->m_parsingStatus.parsing) {
- case XML_SUSPENDED:
- parser->m_errorCode = XML_ERROR_SUSPENDED;
- return XML_STATUS_ERROR;
- case XML_FINISHED:
- parser->m_errorCode = XML_ERROR_FINISHED;
- return XML_STATUS_ERROR;
- case XML_INITIALIZED:
- if (parser->m_parentParser == NULL && ! startParsing(parser)) {
- parser->m_errorCode = XML_ERROR_NO_MEMORY;
- return XML_STATUS_ERROR;
- }
- /* fall through */
- default:
- parser->m_parsingStatus.parsing = XML_PARSING;
- }
-
- if (len == 0) {
- parser->m_parsingStatus.finalBuffer = (XML_Bool)isFinal;
- if (! isFinal)
- return XML_STATUS_OK;
- parser->m_positionPtr = parser->m_bufferPtr;
- parser->m_parseEndPtr = parser->m_bufferEnd;
-
- /* If data are left over from last buffer, and we now know that these
- data are the final chunk of input, then we have to check them again
- to detect errors based on that fact.
- */
- parser->m_errorCode
- = parser->m_processor(parser, parser->m_bufferPtr,
- parser->m_parseEndPtr, &parser->m_bufferPtr);
-
- if (parser->m_errorCode == XML_ERROR_NONE) {
- switch (parser->m_parsingStatus.parsing) {
- case XML_SUSPENDED:
- /* It is hard to be certain, but it seems that this case
- * cannot occur. This code is cleaning up a previous parse
- * with no new data (since len == 0). Changing the parsing
- * state requires getting to execute a handler function, and
- * there doesn't seem to be an opportunity for that while in
- * this circumstance.
- *
- * Given the uncertainty, we retain the code but exclude it
- * from coverage tests.
- *
- * LCOV_EXCL_START
- */
- XmlUpdatePosition(parser->m_encoding, parser->m_positionPtr,
- parser->m_bufferPtr, &parser->m_position);
- parser->m_positionPtr = parser->m_bufferPtr;
- return XML_STATUS_SUSPENDED;
- /* LCOV_EXCL_STOP */
- case XML_INITIALIZED:
- case XML_PARSING:
- parser->m_parsingStatus.parsing = XML_FINISHED;
- /* fall through */
- default:
- return XML_STATUS_OK;
- }
- }
- parser->m_eventEndPtr = parser->m_eventPtr;
- parser->m_processor = errorProcessor;
- return XML_STATUS_ERROR;
- }
-#ifndef XML_CONTEXT_BYTES
- else if (parser->m_bufferPtr == parser->m_bufferEnd) {
- const char *end;
- int nLeftOver;
- enum XML_Status result;
- /* Detect overflow (a+b > MAX <==> b > MAX-a) */
- if ((XML_Size)len > ((XML_Size)-1) / 2 - parser->m_parseEndByteIndex) {
- parser->m_errorCode = XML_ERROR_NO_MEMORY;
- parser->m_eventPtr = parser->m_eventEndPtr = NULL;
- parser->m_processor = errorProcessor;
- return XML_STATUS_ERROR;
- }
- parser->m_parseEndByteIndex += len;
- parser->m_positionPtr = s;
- parser->m_parsingStatus.finalBuffer = (XML_Bool)isFinal;
-
- parser->m_errorCode
- = parser->m_processor(parser, s, parser->m_parseEndPtr = s + len, &end);
-
- if (parser->m_errorCode != XML_ERROR_NONE) {
- parser->m_eventEndPtr = parser->m_eventPtr;
- parser->m_processor = errorProcessor;
- return XML_STATUS_ERROR;
- } else {
- switch (parser->m_parsingStatus.parsing) {
- case XML_SUSPENDED:
- result = XML_STATUS_SUSPENDED;
- break;
- case XML_INITIALIZED:
- case XML_PARSING:
- if (isFinal) {
- parser->m_parsingStatus.parsing = XML_FINISHED;
- return XML_STATUS_OK;
- }
- /* fall through */
- default:
- result = XML_STATUS_OK;
- }
- }
-
- XmlUpdatePosition(parser->m_encoding, parser->m_positionPtr, end,
- &parser->m_position);
- nLeftOver = s + len - end;
- if (nLeftOver) {
- if (parser->m_buffer == NULL
- || nLeftOver > parser->m_bufferLim - parser->m_buffer) {
- /* avoid _signed_ integer overflow */
- char *temp = NULL;
- const int bytesToAllocate = (int)((unsigned)len * 2U);
- if (bytesToAllocate > 0) {
- temp = (char *)REALLOC(parser, parser->m_buffer, bytesToAllocate);
- }
- if (temp == NULL) {
- parser->m_errorCode = XML_ERROR_NO_MEMORY;
- parser->m_eventPtr = parser->m_eventEndPtr = NULL;
- parser->m_processor = errorProcessor;
- return XML_STATUS_ERROR;
- }
- parser->m_buffer = temp;
- parser->m_bufferLim = parser->m_buffer + bytesToAllocate;
- }
- memcpy(parser->m_buffer, end, nLeftOver);
- }
- parser->m_bufferPtr = parser->m_buffer;
- parser->m_bufferEnd = parser->m_buffer + nLeftOver;
- parser->m_positionPtr = parser->m_bufferPtr;
- parser->m_parseEndPtr = parser->m_bufferEnd;
- parser->m_eventPtr = parser->m_bufferPtr;
- parser->m_eventEndPtr = parser->m_bufferPtr;
- return result;
- }
-#endif /* not defined XML_CONTEXT_BYTES */
- else {
- void *buff = XML_GetBuffer(parser, len);
- if (buff == NULL)
- return XML_STATUS_ERROR;
- else {
- memcpy(buff, s, len);
- return XML_ParseBuffer(parser, len, isFinal);
- }
- }
-}
-
-enum XML_Status XMLCALL
-XML_ParseBuffer(XML_Parser parser, int len, int isFinal) {
- const char *start;
- enum XML_Status result = XML_STATUS_OK;
-
- if (parser == NULL)
- return XML_STATUS_ERROR;
- switch (parser->m_parsingStatus.parsing) {
- case XML_SUSPENDED:
- parser->m_errorCode = XML_ERROR_SUSPENDED;
- return XML_STATUS_ERROR;
- case XML_FINISHED:
- parser->m_errorCode = XML_ERROR_FINISHED;
- return XML_STATUS_ERROR;
- case XML_INITIALIZED:
+}
+
+/* moves list of bindings to m_freeBindingList */
+static void FASTCALL
+moveToFreeBindingList(XML_Parser parser, BINDING *bindings) {
+ while (bindings) {
+ BINDING *b = bindings;
+ bindings = bindings->nextTagBinding;
+ b->nextTagBinding = parser->m_freeBindingList;
+ parser->m_freeBindingList = b;
+ }
+}
+
+XML_Bool XMLCALL
+XML_ParserReset(XML_Parser parser, const XML_Char *encodingName) {
+ TAG *tStk;
+ OPEN_INTERNAL_ENTITY *openEntityList;
+
+ if (parser == NULL)
+ return XML_FALSE;
+
+ if (parser->m_parentParser)
+ return XML_FALSE;
+ /* move m_tagStack to m_freeTagList */
+ tStk = parser->m_tagStack;
+ while (tStk) {
+ TAG *tag = tStk;
+ tStk = tStk->parent;
+ tag->parent = parser->m_freeTagList;
+ moveToFreeBindingList(parser, tag->bindings);
+ tag->bindings = NULL;
+ parser->m_freeTagList = tag;
+ }
+ /* move m_openInternalEntities to m_freeInternalEntities */
+ openEntityList = parser->m_openInternalEntities;
+ while (openEntityList) {
+ OPEN_INTERNAL_ENTITY *openEntity = openEntityList;
+ openEntityList = openEntity->next;
+ openEntity->next = parser->m_freeInternalEntities;
+ parser->m_freeInternalEntities = openEntity;
+ }
+ moveToFreeBindingList(parser, parser->m_inheritedBindings);
+ FREE(parser, parser->m_unknownEncodingMem);
+ if (parser->m_unknownEncodingRelease)
+ parser->m_unknownEncodingRelease(parser->m_unknownEncodingData);
+ poolClear(&parser->m_tempPool);
+ poolClear(&parser->m_temp2Pool);
+ FREE(parser, (void *)parser->m_protocolEncodingName);
+ parser->m_protocolEncodingName = NULL;
+ parserInit(parser, encodingName);
+ dtdReset(parser->m_dtd, &parser->m_mem);
+ return XML_TRUE;
+}
+
+enum XML_Status XMLCALL
+XML_SetEncoding(XML_Parser parser, const XML_Char *encodingName) {
+ if (parser == NULL)
+ return XML_STATUS_ERROR;
+ /* Block after XML_Parse()/XML_ParseBuffer() has been called.
+ XXX There's no way for the caller to determine which of the
+ XXX possible error cases caused the XML_STATUS_ERROR return.
+ */
+ if (parser->m_parsingStatus.parsing == XML_PARSING
+ || parser->m_parsingStatus.parsing == XML_SUSPENDED)
+ return XML_STATUS_ERROR;
+
+ /* Get rid of any previous encoding name */
+ FREE(parser, (void *)parser->m_protocolEncodingName);
+
+ if (encodingName == NULL)
+ /* No new encoding name */
+ parser->m_protocolEncodingName = NULL;
+ else {
+ /* Copy the new encoding name into allocated memory */
+ parser->m_protocolEncodingName = copyString(encodingName, &(parser->m_mem));
+ if (! parser->m_protocolEncodingName)
+ return XML_STATUS_ERROR;
+ }
+ return XML_STATUS_OK;
+}
+
+XML_Parser XMLCALL
+XML_ExternalEntityParserCreate(XML_Parser oldParser, const XML_Char *context,
+ const XML_Char *encodingName) {
+ XML_Parser parser = oldParser;
+ DTD *newDtd = NULL;
+ DTD *oldDtd;
+ XML_StartElementHandler oldStartElementHandler;
+ XML_EndElementHandler oldEndElementHandler;
+ XML_CharacterDataHandler oldCharacterDataHandler;
+ XML_ProcessingInstructionHandler oldProcessingInstructionHandler;
+ XML_CommentHandler oldCommentHandler;
+ XML_StartCdataSectionHandler oldStartCdataSectionHandler;
+ XML_EndCdataSectionHandler oldEndCdataSectionHandler;
+ XML_DefaultHandler oldDefaultHandler;
+ XML_UnparsedEntityDeclHandler oldUnparsedEntityDeclHandler;
+ XML_NotationDeclHandler oldNotationDeclHandler;
+ XML_StartNamespaceDeclHandler oldStartNamespaceDeclHandler;
+ XML_EndNamespaceDeclHandler oldEndNamespaceDeclHandler;
+ XML_NotStandaloneHandler oldNotStandaloneHandler;
+ XML_ExternalEntityRefHandler oldExternalEntityRefHandler;
+ XML_SkippedEntityHandler oldSkippedEntityHandler;
+ XML_UnknownEncodingHandler oldUnknownEncodingHandler;
+ XML_ElementDeclHandler oldElementDeclHandler;
+ XML_AttlistDeclHandler oldAttlistDeclHandler;
+ XML_EntityDeclHandler oldEntityDeclHandler;
+ XML_XmlDeclHandler oldXmlDeclHandler;
+ ELEMENT_TYPE *oldDeclElementType;
+
+ void *oldUserData;
+ void *oldHandlerArg;
+ XML_Bool oldDefaultExpandInternalEntities;
+ XML_Parser oldExternalEntityRefHandlerArg;
+#ifdef XML_DTD
+ enum XML_ParamEntityParsing oldParamEntityParsing;
+ int oldInEntityValue;
+#endif
+ XML_Bool oldns_triplets;
+ /* Note that the new parser shares the same hash secret as the old
+ parser, so that dtdCopy and copyEntityTable can lookup values
+ from hash tables associated with either parser without us having
+ to worry which hash secrets each table has.
+ */
+ unsigned long oldhash_secret_salt;
+
+ /* Validate the oldParser parameter before we pull everything out of it */
+ if (oldParser == NULL)
+ return NULL;
+
+ /* Stash the original parser contents on the stack */
+ oldDtd = parser->m_dtd;
+ oldStartElementHandler = parser->m_startElementHandler;
+ oldEndElementHandler = parser->m_endElementHandler;
+ oldCharacterDataHandler = parser->m_characterDataHandler;
+ oldProcessingInstructionHandler = parser->m_processingInstructionHandler;
+ oldCommentHandler = parser->m_commentHandler;
+ oldStartCdataSectionHandler = parser->m_startCdataSectionHandler;
+ oldEndCdataSectionHandler = parser->m_endCdataSectionHandler;
+ oldDefaultHandler = parser->m_defaultHandler;
+ oldUnparsedEntityDeclHandler = parser->m_unparsedEntityDeclHandler;
+ oldNotationDeclHandler = parser->m_notationDeclHandler;
+ oldStartNamespaceDeclHandler = parser->m_startNamespaceDeclHandler;
+ oldEndNamespaceDeclHandler = parser->m_endNamespaceDeclHandler;
+ oldNotStandaloneHandler = parser->m_notStandaloneHandler;
+ oldExternalEntityRefHandler = parser->m_externalEntityRefHandler;
+ oldSkippedEntityHandler = parser->m_skippedEntityHandler;
+ oldUnknownEncodingHandler = parser->m_unknownEncodingHandler;
+ oldElementDeclHandler = parser->m_elementDeclHandler;
+ oldAttlistDeclHandler = parser->m_attlistDeclHandler;
+ oldEntityDeclHandler = parser->m_entityDeclHandler;
+ oldXmlDeclHandler = parser->m_xmlDeclHandler;
+ oldDeclElementType = parser->m_declElementType;
+
+ oldUserData = parser->m_userData;
+ oldHandlerArg = parser->m_handlerArg;
+ oldDefaultExpandInternalEntities = parser->m_defaultExpandInternalEntities;
+ oldExternalEntityRefHandlerArg = parser->m_externalEntityRefHandlerArg;
+#ifdef XML_DTD
+ oldParamEntityParsing = parser->m_paramEntityParsing;
+ oldInEntityValue = parser->m_prologState.inEntityValue;
+#endif
+ oldns_triplets = parser->m_ns_triplets;
+ /* Note that the new parser shares the same hash secret as the old
+ parser, so that dtdCopy and copyEntityTable can lookup values
+ from hash tables associated with either parser without us having
+ to worry which hash secrets each table has.
+ */
+ oldhash_secret_salt = parser->m_hash_secret_salt;
+
+#ifdef XML_DTD
+ if (! context)
+ newDtd = oldDtd;
+#endif /* XML_DTD */
+
+ /* Note that the magical uses of the pre-processor to make field
+ access look more like C++ require that `parser' be overwritten
+ here. This makes this function more painful to follow than it
+ would be otherwise.
+ */
+ if (parser->m_ns) {
+ XML_Char tmp[2];
+ *tmp = parser->m_namespaceSeparator;
+ parser = parserCreate(encodingName, &parser->m_mem, tmp, newDtd);
+ } else {
+ parser = parserCreate(encodingName, &parser->m_mem, NULL, newDtd);
+ }
+
+ if (! parser)
+ return NULL;
+
+ parser->m_startElementHandler = oldStartElementHandler;
+ parser->m_endElementHandler = oldEndElementHandler;
+ parser->m_characterDataHandler = oldCharacterDataHandler;
+ parser->m_processingInstructionHandler = oldProcessingInstructionHandler;
+ parser->m_commentHandler = oldCommentHandler;
+ parser->m_startCdataSectionHandler = oldStartCdataSectionHandler;
+ parser->m_endCdataSectionHandler = oldEndCdataSectionHandler;
+ parser->m_defaultHandler = oldDefaultHandler;
+ parser->m_unparsedEntityDeclHandler = oldUnparsedEntityDeclHandler;
+ parser->m_notationDeclHandler = oldNotationDeclHandler;
+ parser->m_startNamespaceDeclHandler = oldStartNamespaceDeclHandler;
+ parser->m_endNamespaceDeclHandler = oldEndNamespaceDeclHandler;
+ parser->m_notStandaloneHandler = oldNotStandaloneHandler;
+ parser->m_externalEntityRefHandler = oldExternalEntityRefHandler;
+ parser->m_skippedEntityHandler = oldSkippedEntityHandler;
+ parser->m_unknownEncodingHandler = oldUnknownEncodingHandler;
+ parser->m_elementDeclHandler = oldElementDeclHandler;
+ parser->m_attlistDeclHandler = oldAttlistDeclHandler;
+ parser->m_entityDeclHandler = oldEntityDeclHandler;
+ parser->m_xmlDeclHandler = oldXmlDeclHandler;
+ parser->m_declElementType = oldDeclElementType;
+ parser->m_userData = oldUserData;
+ if (oldUserData == oldHandlerArg)
+ parser->m_handlerArg = parser->m_userData;
+ else
+ parser->m_handlerArg = parser;
+ if (oldExternalEntityRefHandlerArg != oldParser)
+ parser->m_externalEntityRefHandlerArg = oldExternalEntityRefHandlerArg;
+ parser->m_defaultExpandInternalEntities = oldDefaultExpandInternalEntities;
+ parser->m_ns_triplets = oldns_triplets;
+ parser->m_hash_secret_salt = oldhash_secret_salt;
+ parser->m_parentParser = oldParser;
+#ifdef XML_DTD
+ parser->m_paramEntityParsing = oldParamEntityParsing;
+ parser->m_prologState.inEntityValue = oldInEntityValue;
+ if (context) {
+#endif /* XML_DTD */
+ if (! dtdCopy(oldParser, parser->m_dtd, oldDtd, &parser->m_mem)
+ || ! setContext(parser, context)) {
+ XML_ParserFree(parser);
+ return NULL;
+ }
+ parser->m_processor = externalEntityInitProcessor;
+#ifdef XML_DTD
+ } else {
+ /* The DTD instance referenced by parser->m_dtd is shared between the
+ document's root parser and external PE parsers, therefore one does not
+ need to call setContext. In addition, one also *must* not call
+ setContext, because this would overwrite existing prefix->binding
+ pointers in parser->m_dtd with ones that get destroyed with the external
+ PE parser. This would leave those prefixes with dangling pointers.
+ */
+ parser->m_isParamEntity = XML_TRUE;
+ XmlPrologStateInitExternalEntity(&parser->m_prologState);
+ parser->m_processor = externalParEntInitProcessor;
+ }
+#endif /* XML_DTD */
+ return parser;
+}
+
+static void FASTCALL
+destroyBindings(BINDING *bindings, XML_Parser parser) {
+ for (;;) {
+ BINDING *b = bindings;
+ if (! b)
+ break;
+ bindings = b->nextTagBinding;
+ FREE(parser, b->uri);
+ FREE(parser, b);
+ }
+}
+
+void XMLCALL
+XML_ParserFree(XML_Parser parser) {
+ TAG *tagList;
+ OPEN_INTERNAL_ENTITY *entityList;
+ if (parser == NULL)
+ return;
+ /* free m_tagStack and m_freeTagList */
+ tagList = parser->m_tagStack;
+ for (;;) {
+ TAG *p;
+ if (tagList == NULL) {
+ if (parser->m_freeTagList == NULL)
+ break;
+ tagList = parser->m_freeTagList;
+ parser->m_freeTagList = NULL;
+ }
+ p = tagList;
+ tagList = tagList->parent;
+ FREE(parser, p->buf);
+ destroyBindings(p->bindings, parser);
+ FREE(parser, p);
+ }
+ /* free m_openInternalEntities and m_freeInternalEntities */
+ entityList = parser->m_openInternalEntities;
+ for (;;) {
+ OPEN_INTERNAL_ENTITY *openEntity;
+ if (entityList == NULL) {
+ if (parser->m_freeInternalEntities == NULL)
+ break;
+ entityList = parser->m_freeInternalEntities;
+ parser->m_freeInternalEntities = NULL;
+ }
+ openEntity = entityList;
+ entityList = entityList->next;
+ FREE(parser, openEntity);
+ }
+
+ destroyBindings(parser->m_freeBindingList, parser);
+ destroyBindings(parser->m_inheritedBindings, parser);
+ poolDestroy(&parser->m_tempPool);
+ poolDestroy(&parser->m_temp2Pool);
+ FREE(parser, (void *)parser->m_protocolEncodingName);
+#ifdef XML_DTD
+ /* external parameter entity parsers share the DTD structure
+ parser->m_dtd with the root parser, so we must not destroy it
+ */
+ if (! parser->m_isParamEntity && parser->m_dtd)
+#else
+ if (parser->m_dtd)
+#endif /* XML_DTD */
+ dtdDestroy(parser->m_dtd, (XML_Bool)! parser->m_parentParser,
+ &parser->m_mem);
+ FREE(parser, (void *)parser->m_atts);
+#ifdef XML_ATTR_INFO
+ FREE(parser, (void *)parser->m_attInfo);
+#endif
+ FREE(parser, parser->m_groupConnector);
+ FREE(parser, parser->m_buffer);
+ FREE(parser, parser->m_dataBuf);
+ FREE(parser, parser->m_nsAtts);
+ FREE(parser, parser->m_unknownEncodingMem);
+ if (parser->m_unknownEncodingRelease)
+ parser->m_unknownEncodingRelease(parser->m_unknownEncodingData);
+ FREE(parser, parser);
+}
+
+void XMLCALL
+XML_UseParserAsHandlerArg(XML_Parser parser) {
+ if (parser != NULL)
+ parser->m_handlerArg = parser;
+}
+
+enum XML_Error XMLCALL
+XML_UseForeignDTD(XML_Parser parser, XML_Bool useDTD) {
+ if (parser == NULL)
+ return XML_ERROR_INVALID_ARGUMENT;
+#ifdef XML_DTD
+ /* block after XML_Parse()/XML_ParseBuffer() has been called */
+ if (parser->m_parsingStatus.parsing == XML_PARSING
+ || parser->m_parsingStatus.parsing == XML_SUSPENDED)
+ return XML_ERROR_CANT_CHANGE_FEATURE_ONCE_PARSING;
+ parser->m_useForeignDTD = useDTD;
+ return XML_ERROR_NONE;
+#else
+ UNUSED_P(useDTD);
+ return XML_ERROR_FEATURE_REQUIRES_XML_DTD;
+#endif
+}
+
+void XMLCALL
+XML_SetReturnNSTriplet(XML_Parser parser, int do_nst) {
+ if (parser == NULL)
+ return;
+ /* block after XML_Parse()/XML_ParseBuffer() has been called */
+ if (parser->m_parsingStatus.parsing == XML_PARSING
+ || parser->m_parsingStatus.parsing == XML_SUSPENDED)
+ return;
+ parser->m_ns_triplets = do_nst ? XML_TRUE : XML_FALSE;
+}
+
+void XMLCALL
+XML_SetUserData(XML_Parser parser, void *p) {
+ if (parser == NULL)
+ return;
+ if (parser->m_handlerArg == parser->m_userData)
+ parser->m_handlerArg = parser->m_userData = p;
+ else
+ parser->m_userData = p;
+}
+
+enum XML_Status XMLCALL
+XML_SetBase(XML_Parser parser, const XML_Char *p) {
+ if (parser == NULL)
+ return XML_STATUS_ERROR;
+ if (p) {
+ p = poolCopyString(&parser->m_dtd->pool, p);
+ if (! p)
+ return XML_STATUS_ERROR;
+ parser->m_curBase = p;
+ } else
+ parser->m_curBase = NULL;
+ return XML_STATUS_OK;
+}
+
+const XML_Char *XMLCALL
+XML_GetBase(XML_Parser parser) {
+ if (parser == NULL)
+ return NULL;
+ return parser->m_curBase;
+}
+
+int XMLCALL
+XML_GetSpecifiedAttributeCount(XML_Parser parser) {
+ if (parser == NULL)
+ return -1;
+ return parser->m_nSpecifiedAtts;
+}
+
+int XMLCALL
+XML_GetIdAttributeIndex(XML_Parser parser) {
+ if (parser == NULL)
+ return -1;
+ return parser->m_idAttIndex;
+}
+
+#ifdef XML_ATTR_INFO
+const XML_AttrInfo *XMLCALL
+XML_GetAttributeInfo(XML_Parser parser) {
+ if (parser == NULL)
+ return NULL;
+ return parser->m_attInfo;
+}
+#endif
+
+void XMLCALL
+XML_SetElementHandler(XML_Parser parser, XML_StartElementHandler start,
+ XML_EndElementHandler end) {
+ if (parser == NULL)
+ return;
+ parser->m_startElementHandler = start;
+ parser->m_endElementHandler = end;
+}
+
+void XMLCALL
+XML_SetStartElementHandler(XML_Parser parser, XML_StartElementHandler start) {
+ if (parser != NULL)
+ parser->m_startElementHandler = start;
+}
+
+void XMLCALL
+XML_SetEndElementHandler(XML_Parser parser, XML_EndElementHandler end) {
+ if (parser != NULL)
+ parser->m_endElementHandler = end;
+}
+
+void XMLCALL
+XML_SetCharacterDataHandler(XML_Parser parser,
+ XML_CharacterDataHandler handler) {
+ if (parser != NULL)
+ parser->m_characterDataHandler = handler;
+}
+
+void XMLCALL
+XML_SetProcessingInstructionHandler(XML_Parser parser,
+ XML_ProcessingInstructionHandler handler) {
+ if (parser != NULL)
+ parser->m_processingInstructionHandler = handler;
+}
+
+void XMLCALL
+XML_SetCommentHandler(XML_Parser parser, XML_CommentHandler handler) {
+ if (parser != NULL)
+ parser->m_commentHandler = handler;
+}
+
+void XMLCALL
+XML_SetCdataSectionHandler(XML_Parser parser,
+ XML_StartCdataSectionHandler start,
+ XML_EndCdataSectionHandler end) {
+ if (parser == NULL)
+ return;
+ parser->m_startCdataSectionHandler = start;
+ parser->m_endCdataSectionHandler = end;
+}
+
+void XMLCALL
+XML_SetStartCdataSectionHandler(XML_Parser parser,
+ XML_StartCdataSectionHandler start) {
+ if (parser != NULL)
+ parser->m_startCdataSectionHandler = start;
+}
+
+void XMLCALL
+XML_SetEndCdataSectionHandler(XML_Parser parser,
+ XML_EndCdataSectionHandler end) {
+ if (parser != NULL)
+ parser->m_endCdataSectionHandler = end;
+}
+
+void XMLCALL
+XML_SetDefaultHandler(XML_Parser parser, XML_DefaultHandler handler) {
+ if (parser == NULL)
+ return;
+ parser->m_defaultHandler = handler;
+ parser->m_defaultExpandInternalEntities = XML_FALSE;
+}
+
+void XMLCALL
+XML_SetDefaultHandlerExpand(XML_Parser parser, XML_DefaultHandler handler) {
+ if (parser == NULL)
+ return;
+ parser->m_defaultHandler = handler;
+ parser->m_defaultExpandInternalEntities = XML_TRUE;
+}
+
+void XMLCALL
+XML_SetDoctypeDeclHandler(XML_Parser parser, XML_StartDoctypeDeclHandler start,
+ XML_EndDoctypeDeclHandler end) {
+ if (parser == NULL)
+ return;
+ parser->m_startDoctypeDeclHandler = start;
+ parser->m_endDoctypeDeclHandler = end;
+}
+
+void XMLCALL
+XML_SetStartDoctypeDeclHandler(XML_Parser parser,
+ XML_StartDoctypeDeclHandler start) {
+ if (parser != NULL)
+ parser->m_startDoctypeDeclHandler = start;
+}
+
+void XMLCALL
+XML_SetEndDoctypeDeclHandler(XML_Parser parser, XML_EndDoctypeDeclHandler end) {
+ if (parser != NULL)
+ parser->m_endDoctypeDeclHandler = end;
+}
+
+void XMLCALL
+XML_SetUnparsedEntityDeclHandler(XML_Parser parser,
+ XML_UnparsedEntityDeclHandler handler) {
+ if (parser != NULL)
+ parser->m_unparsedEntityDeclHandler = handler;
+}
+
+void XMLCALL
+XML_SetNotationDeclHandler(XML_Parser parser, XML_NotationDeclHandler handler) {
+ if (parser != NULL)
+ parser->m_notationDeclHandler = handler;
+}
+
+void XMLCALL
+XML_SetNamespaceDeclHandler(XML_Parser parser,
+ XML_StartNamespaceDeclHandler start,
+ XML_EndNamespaceDeclHandler end) {
+ if (parser == NULL)
+ return;
+ parser->m_startNamespaceDeclHandler = start;
+ parser->m_endNamespaceDeclHandler = end;
+}
+
+void XMLCALL
+XML_SetStartNamespaceDeclHandler(XML_Parser parser,
+ XML_StartNamespaceDeclHandler start) {
+ if (parser != NULL)
+ parser->m_startNamespaceDeclHandler = start;
+}
+
+void XMLCALL
+XML_SetEndNamespaceDeclHandler(XML_Parser parser,
+ XML_EndNamespaceDeclHandler end) {
+ if (parser != NULL)
+ parser->m_endNamespaceDeclHandler = end;
+}
+
+void XMLCALL
+XML_SetNotStandaloneHandler(XML_Parser parser,
+ XML_NotStandaloneHandler handler) {
+ if (parser != NULL)
+ parser->m_notStandaloneHandler = handler;
+}
+
+void XMLCALL
+XML_SetExternalEntityRefHandler(XML_Parser parser,
+ XML_ExternalEntityRefHandler handler) {
+ if (parser != NULL)
+ parser->m_externalEntityRefHandler = handler;
+}
+
+void XMLCALL
+XML_SetExternalEntityRefHandlerArg(XML_Parser parser, void *arg) {
+ if (parser == NULL)
+ return;
+ if (arg)
+ parser->m_externalEntityRefHandlerArg = (XML_Parser)arg;
+ else
+ parser->m_externalEntityRefHandlerArg = parser;
+}
+
+void XMLCALL
+XML_SetSkippedEntityHandler(XML_Parser parser,
+ XML_SkippedEntityHandler handler) {
+ if (parser != NULL)
+ parser->m_skippedEntityHandler = handler;
+}
+
+void XMLCALL
+XML_SetUnknownEncodingHandler(XML_Parser parser,
+ XML_UnknownEncodingHandler handler, void *data) {
+ if (parser == NULL)
+ return;
+ parser->m_unknownEncodingHandler = handler;
+ parser->m_unknownEncodingHandlerData = data;
+}
+
+void XMLCALL
+XML_SetElementDeclHandler(XML_Parser parser, XML_ElementDeclHandler eldecl) {
+ if (parser != NULL)
+ parser->m_elementDeclHandler = eldecl;
+}
+
+void XMLCALL
+XML_SetAttlistDeclHandler(XML_Parser parser, XML_AttlistDeclHandler attdecl) {
+ if (parser != NULL)
+ parser->m_attlistDeclHandler = attdecl;
+}
+
+void XMLCALL
+XML_SetEntityDeclHandler(XML_Parser parser, XML_EntityDeclHandler handler) {
+ if (parser != NULL)
+ parser->m_entityDeclHandler = handler;
+}
+
+void XMLCALL
+XML_SetXmlDeclHandler(XML_Parser parser, XML_XmlDeclHandler handler) {
+ if (parser != NULL)
+ parser->m_xmlDeclHandler = handler;
+}
+
+int XMLCALL
+XML_SetParamEntityParsing(XML_Parser parser,
+ enum XML_ParamEntityParsing peParsing) {
+ if (parser == NULL)
+ return 0;
+ /* block after XML_Parse()/XML_ParseBuffer() has been called */
+ if (parser->m_parsingStatus.parsing == XML_PARSING
+ || parser->m_parsingStatus.parsing == XML_SUSPENDED)
+ return 0;
+#ifdef XML_DTD
+ parser->m_paramEntityParsing = peParsing;
+ return 1;
+#else
+ return peParsing == XML_PARAM_ENTITY_PARSING_NEVER;
+#endif
+}
+
+int XMLCALL
+XML_SetHashSalt(XML_Parser parser, unsigned long hash_salt) {
+ if (parser == NULL)
+ return 0;
+ if (parser->m_parentParser)
+ return XML_SetHashSalt(parser->m_parentParser, hash_salt);
+ /* block after XML_Parse()/XML_ParseBuffer() has been called */
+ if (parser->m_parsingStatus.parsing == XML_PARSING
+ || parser->m_parsingStatus.parsing == XML_SUSPENDED)
+ return 0;
+ parser->m_hash_secret_salt = hash_salt;
+ return 1;
+}
+
+enum XML_Status XMLCALL
+XML_Parse(XML_Parser parser, const char *s, int len, int isFinal) {
+ if ((parser == NULL) || (len < 0) || ((s == NULL) && (len != 0))) {
+ if (parser != NULL)
+ parser->m_errorCode = XML_ERROR_INVALID_ARGUMENT;
+ return XML_STATUS_ERROR;
+ }
+ switch (parser->m_parsingStatus.parsing) {
+ case XML_SUSPENDED:
+ parser->m_errorCode = XML_ERROR_SUSPENDED;
+ return XML_STATUS_ERROR;
+ case XML_FINISHED:
+ parser->m_errorCode = XML_ERROR_FINISHED;
+ return XML_STATUS_ERROR;
+ case XML_INITIALIZED:
+ if (parser->m_parentParser == NULL && ! startParsing(parser)) {
+ parser->m_errorCode = XML_ERROR_NO_MEMORY;
+ return XML_STATUS_ERROR;
+ }
+ /* fall through */
+ default:
+ parser->m_parsingStatus.parsing = XML_PARSING;
+ }
+
+ if (len == 0) {
+ parser->m_parsingStatus.finalBuffer = (XML_Bool)isFinal;
+ if (! isFinal)
+ return XML_STATUS_OK;
+ parser->m_positionPtr = parser->m_bufferPtr;
+ parser->m_parseEndPtr = parser->m_bufferEnd;
+
+ /* If data are left over from last buffer, and we now know that these
+ data are the final chunk of input, then we have to check them again
+ to detect errors based on that fact.
+ */
+ parser->m_errorCode
+ = parser->m_processor(parser, parser->m_bufferPtr,
+ parser->m_parseEndPtr, &parser->m_bufferPtr);
+
+ if (parser->m_errorCode == XML_ERROR_NONE) {
+ switch (parser->m_parsingStatus.parsing) {
+ case XML_SUSPENDED:
+ /* It is hard to be certain, but it seems that this case
+ * cannot occur. This code is cleaning up a previous parse
+ * with no new data (since len == 0). Changing the parsing
+ * state requires getting to execute a handler function, and
+ * there doesn't seem to be an opportunity for that while in
+ * this circumstance.
+ *
+ * Given the uncertainty, we retain the code but exclude it
+ * from coverage tests.
+ *
+ * LCOV_EXCL_START
+ */
+ XmlUpdatePosition(parser->m_encoding, parser->m_positionPtr,
+ parser->m_bufferPtr, &parser->m_position);
+ parser->m_positionPtr = parser->m_bufferPtr;
+ return XML_STATUS_SUSPENDED;
+ /* LCOV_EXCL_STOP */
+ case XML_INITIALIZED:
+ case XML_PARSING:
+ parser->m_parsingStatus.parsing = XML_FINISHED;
+ /* fall through */
+ default:
+ return XML_STATUS_OK;
+ }
+ }
+ parser->m_eventEndPtr = parser->m_eventPtr;
+ parser->m_processor = errorProcessor;
+ return XML_STATUS_ERROR;
+ }
+#ifndef XML_CONTEXT_BYTES
+ else if (parser->m_bufferPtr == parser->m_bufferEnd) {
+ const char *end;
+ int nLeftOver;
+ enum XML_Status result;
+ /* Detect overflow (a+b > MAX <==> b > MAX-a) */
+ if ((XML_Size)len > ((XML_Size)-1) / 2 - parser->m_parseEndByteIndex) {
+ parser->m_errorCode = XML_ERROR_NO_MEMORY;
+ parser->m_eventPtr = parser->m_eventEndPtr = NULL;
+ parser->m_processor = errorProcessor;
+ return XML_STATUS_ERROR;
+ }
+ parser->m_parseEndByteIndex += len;
+ parser->m_positionPtr = s;
+ parser->m_parsingStatus.finalBuffer = (XML_Bool)isFinal;
+
+ parser->m_errorCode
+ = parser->m_processor(parser, s, parser->m_parseEndPtr = s + len, &end);
+
+ if (parser->m_errorCode != XML_ERROR_NONE) {
+ parser->m_eventEndPtr = parser->m_eventPtr;
+ parser->m_processor = errorProcessor;
+ return XML_STATUS_ERROR;
+ } else {
+ switch (parser->m_parsingStatus.parsing) {
+ case XML_SUSPENDED:
+ result = XML_STATUS_SUSPENDED;
+ break;
+ case XML_INITIALIZED:
+ case XML_PARSING:
+ if (isFinal) {
+ parser->m_parsingStatus.parsing = XML_FINISHED;
+ return XML_STATUS_OK;
+ }
+ /* fall through */
+ default:
+ result = XML_STATUS_OK;
+ }
+ }
+
+ XmlUpdatePosition(parser->m_encoding, parser->m_positionPtr, end,
+ &parser->m_position);
+ nLeftOver = s + len - end;
+ if (nLeftOver) {
+ if (parser->m_buffer == NULL
+ || nLeftOver > parser->m_bufferLim - parser->m_buffer) {
+ /* avoid _signed_ integer overflow */
+ char *temp = NULL;
+ const int bytesToAllocate = (int)((unsigned)len * 2U);
+ if (bytesToAllocate > 0) {
+ temp = (char *)REALLOC(parser, parser->m_buffer, bytesToAllocate);
+ }
+ if (temp == NULL) {
+ parser->m_errorCode = XML_ERROR_NO_MEMORY;
+ parser->m_eventPtr = parser->m_eventEndPtr = NULL;
+ parser->m_processor = errorProcessor;
+ return XML_STATUS_ERROR;
+ }
+ parser->m_buffer = temp;
+ parser->m_bufferLim = parser->m_buffer + bytesToAllocate;
+ }
+ memcpy(parser->m_buffer, end, nLeftOver);
+ }
+ parser->m_bufferPtr = parser->m_buffer;
+ parser->m_bufferEnd = parser->m_buffer + nLeftOver;
+ parser->m_positionPtr = parser->m_bufferPtr;
+ parser->m_parseEndPtr = parser->m_bufferEnd;
+ parser->m_eventPtr = parser->m_bufferPtr;
+ parser->m_eventEndPtr = parser->m_bufferPtr;
+ return result;
+ }
+#endif /* not defined XML_CONTEXT_BYTES */
+ else {
+ void *buff = XML_GetBuffer(parser, len);
+ if (buff == NULL)
+ return XML_STATUS_ERROR;
+ else {
+ memcpy(buff, s, len);
+ return XML_ParseBuffer(parser, len, isFinal);
+ }
+ }
+}
+
+enum XML_Status XMLCALL
+XML_ParseBuffer(XML_Parser parser, int len, int isFinal) {
+ const char *start;
+ enum XML_Status result = XML_STATUS_OK;
+
+ if (parser == NULL)
+ return XML_STATUS_ERROR;
+ switch (parser->m_parsingStatus.parsing) {
+ case XML_SUSPENDED:
+ parser->m_errorCode = XML_ERROR_SUSPENDED;
+ return XML_STATUS_ERROR;
+ case XML_FINISHED:
+ parser->m_errorCode = XML_ERROR_FINISHED;
+ return XML_STATUS_ERROR;
+ case XML_INITIALIZED:
/* Has someone called XML_GetBuffer successfully before? */
if (! parser->m_bufferPtr) {
parser->m_errorCode = XML_ERROR_NO_BUFFER;
return XML_STATUS_ERROR;
}
- if (parser->m_parentParser == NULL && ! startParsing(parser)) {
- parser->m_errorCode = XML_ERROR_NO_MEMORY;
- return XML_STATUS_ERROR;
- }
- /* fall through */
- default:
- parser->m_parsingStatus.parsing = XML_PARSING;
- }
-
- start = parser->m_bufferPtr;
- parser->m_positionPtr = start;
- parser->m_bufferEnd += len;
- parser->m_parseEndPtr = parser->m_bufferEnd;
- parser->m_parseEndByteIndex += len;
- parser->m_parsingStatus.finalBuffer = (XML_Bool)isFinal;
-
- parser->m_errorCode = parser->m_processor(
- parser, start, parser->m_parseEndPtr, &parser->m_bufferPtr);
-
- if (parser->m_errorCode != XML_ERROR_NONE) {
- parser->m_eventEndPtr = parser->m_eventPtr;
- parser->m_processor = errorProcessor;
- return XML_STATUS_ERROR;
- } else {
- switch (parser->m_parsingStatus.parsing) {
- case XML_SUSPENDED:
- result = XML_STATUS_SUSPENDED;
- break;
- case XML_INITIALIZED:
- case XML_PARSING:
- if (isFinal) {
- parser->m_parsingStatus.parsing = XML_FINISHED;
- return result;
- }
- default:; /* should not happen */
- }
- }
-
- XmlUpdatePosition(parser->m_encoding, parser->m_positionPtr,
- parser->m_bufferPtr, &parser->m_position);
- parser->m_positionPtr = parser->m_bufferPtr;
- return result;
-}
-
-void *XMLCALL
-XML_GetBuffer(XML_Parser parser, int len) {
- if (parser == NULL)
- return NULL;
- if (len < 0) {
- parser->m_errorCode = XML_ERROR_NO_MEMORY;
- return NULL;
- }
- switch (parser->m_parsingStatus.parsing) {
- case XML_SUSPENDED:
- parser->m_errorCode = XML_ERROR_SUSPENDED;
- return NULL;
- case XML_FINISHED:
- parser->m_errorCode = XML_ERROR_FINISHED;
- return NULL;
- default:;
- }
-
- if (len > EXPAT_SAFE_PTR_DIFF(parser->m_bufferLim, parser->m_bufferEnd)) {
-#ifdef XML_CONTEXT_BYTES
- int keep;
-#endif /* defined XML_CONTEXT_BYTES */
- /* Do not invoke signed arithmetic overflow: */
- int neededSize = (int)((unsigned)len
- + (unsigned)EXPAT_SAFE_PTR_DIFF(
- parser->m_bufferEnd, parser->m_bufferPtr));
- if (neededSize < 0) {
- parser->m_errorCode = XML_ERROR_NO_MEMORY;
- return NULL;
- }
-#ifdef XML_CONTEXT_BYTES
- keep = (int)EXPAT_SAFE_PTR_DIFF(parser->m_bufferPtr, parser->m_buffer);
- if (keep > XML_CONTEXT_BYTES)
- keep = XML_CONTEXT_BYTES;
+ if (parser->m_parentParser == NULL && ! startParsing(parser)) {
+ parser->m_errorCode = XML_ERROR_NO_MEMORY;
+ return XML_STATUS_ERROR;
+ }
+ /* fall through */
+ default:
+ parser->m_parsingStatus.parsing = XML_PARSING;
+ }
+
+ start = parser->m_bufferPtr;
+ parser->m_positionPtr = start;
+ parser->m_bufferEnd += len;
+ parser->m_parseEndPtr = parser->m_bufferEnd;
+ parser->m_parseEndByteIndex += len;
+ parser->m_parsingStatus.finalBuffer = (XML_Bool)isFinal;
+
+ parser->m_errorCode = parser->m_processor(
+ parser, start, parser->m_parseEndPtr, &parser->m_bufferPtr);
+
+ if (parser->m_errorCode != XML_ERROR_NONE) {
+ parser->m_eventEndPtr = parser->m_eventPtr;
+ parser->m_processor = errorProcessor;
+ return XML_STATUS_ERROR;
+ } else {
+ switch (parser->m_parsingStatus.parsing) {
+ case XML_SUSPENDED:
+ result = XML_STATUS_SUSPENDED;
+ break;
+ case XML_INITIALIZED:
+ case XML_PARSING:
+ if (isFinal) {
+ parser->m_parsingStatus.parsing = XML_FINISHED;
+ return result;
+ }
+ default:; /* should not happen */
+ }
+ }
+
+ XmlUpdatePosition(parser->m_encoding, parser->m_positionPtr,
+ parser->m_bufferPtr, &parser->m_position);
+ parser->m_positionPtr = parser->m_bufferPtr;
+ return result;
+}
+
+void *XMLCALL
+XML_GetBuffer(XML_Parser parser, int len) {
+ if (parser == NULL)
+ return NULL;
+ if (len < 0) {
+ parser->m_errorCode = XML_ERROR_NO_MEMORY;
+ return NULL;
+ }
+ switch (parser->m_parsingStatus.parsing) {
+ case XML_SUSPENDED:
+ parser->m_errorCode = XML_ERROR_SUSPENDED;
+ return NULL;
+ case XML_FINISHED:
+ parser->m_errorCode = XML_ERROR_FINISHED;
+ return NULL;
+ default:;
+ }
+
+ if (len > EXPAT_SAFE_PTR_DIFF(parser->m_bufferLim, parser->m_bufferEnd)) {
+#ifdef XML_CONTEXT_BYTES
+ int keep;
+#endif /* defined XML_CONTEXT_BYTES */
+ /* Do not invoke signed arithmetic overflow: */
+ int neededSize = (int)((unsigned)len
+ + (unsigned)EXPAT_SAFE_PTR_DIFF(
+ parser->m_bufferEnd, parser->m_bufferPtr));
+ if (neededSize < 0) {
+ parser->m_errorCode = XML_ERROR_NO_MEMORY;
+ return NULL;
+ }
+#ifdef XML_CONTEXT_BYTES
+ keep = (int)EXPAT_SAFE_PTR_DIFF(parser->m_bufferPtr, parser->m_buffer);
+ if (keep > XML_CONTEXT_BYTES)
+ keep = XML_CONTEXT_BYTES;
/* Detect and prevent integer overflow */
if (keep > INT_MAX - neededSize) {
parser->m_errorCode = XML_ERROR_NO_MEMORY;
return NULL;
}
- neededSize += keep;
-#endif /* defined XML_CONTEXT_BYTES */
- if (neededSize
- <= EXPAT_SAFE_PTR_DIFF(parser->m_bufferLim, parser->m_buffer)) {
-#ifdef XML_CONTEXT_BYTES
- if (keep < EXPAT_SAFE_PTR_DIFF(parser->m_bufferPtr, parser->m_buffer)) {
- int offset
- = (int)EXPAT_SAFE_PTR_DIFF(parser->m_bufferPtr, parser->m_buffer)
- - keep;
- /* The buffer pointers cannot be NULL here; we have at least some bytes
- * in the buffer */
- memmove(parser->m_buffer, &parser->m_buffer[offset],
- parser->m_bufferEnd - parser->m_bufferPtr + keep);
- parser->m_bufferEnd -= offset;
- parser->m_bufferPtr -= offset;
- }
-#else
- if (parser->m_buffer && parser->m_bufferPtr) {
- memmove(parser->m_buffer, parser->m_bufferPtr,
- EXPAT_SAFE_PTR_DIFF(parser->m_bufferEnd, parser->m_bufferPtr));
- parser->m_bufferEnd
- = parser->m_buffer
- + EXPAT_SAFE_PTR_DIFF(parser->m_bufferEnd, parser->m_bufferPtr);
- parser->m_bufferPtr = parser->m_buffer;
- }
-#endif /* not defined XML_CONTEXT_BYTES */
- } else {
- char *newBuf;
- int bufferSize
- = (int)EXPAT_SAFE_PTR_DIFF(parser->m_bufferLim, parser->m_bufferPtr);
- if (bufferSize == 0)
- bufferSize = INIT_BUFFER_SIZE;
- do {
- /* Do not invoke signed arithmetic overflow: */
- bufferSize = (int)(2U * (unsigned)bufferSize);
- } while (bufferSize < neededSize && bufferSize > 0);
- if (bufferSize <= 0) {
- parser->m_errorCode = XML_ERROR_NO_MEMORY;
- return NULL;
- }
- newBuf = (char *)MALLOC(parser, bufferSize);
- if (newBuf == 0) {
- parser->m_errorCode = XML_ERROR_NO_MEMORY;
- return NULL;
- }
- parser->m_bufferLim = newBuf + bufferSize;
-#ifdef XML_CONTEXT_BYTES
- if (parser->m_bufferPtr) {
- memcpy(newBuf, &parser->m_bufferPtr[-keep],
- EXPAT_SAFE_PTR_DIFF(parser->m_bufferEnd, parser->m_bufferPtr)
- + keep);
- FREE(parser, parser->m_buffer);
- parser->m_buffer = newBuf;
- parser->m_bufferEnd
- = parser->m_buffer
- + EXPAT_SAFE_PTR_DIFF(parser->m_bufferEnd, parser->m_bufferPtr)
- + keep;
- parser->m_bufferPtr = parser->m_buffer + keep;
- } else {
- /* This must be a brand new buffer with no data in it yet */
- parser->m_bufferEnd = newBuf;
- parser->m_bufferPtr = parser->m_buffer = newBuf;
- }
-#else
- if (parser->m_bufferPtr) {
- memcpy(newBuf, parser->m_bufferPtr,
- EXPAT_SAFE_PTR_DIFF(parser->m_bufferEnd, parser->m_bufferPtr));
- FREE(parser, parser->m_buffer);
- parser->m_bufferEnd
- = newBuf
- + EXPAT_SAFE_PTR_DIFF(parser->m_bufferEnd, parser->m_bufferPtr);
- } else {
- /* This must be a brand new buffer with no data in it yet */
- parser->m_bufferEnd = newBuf;
- }
- parser->m_bufferPtr = parser->m_buffer = newBuf;
-#endif /* not defined XML_CONTEXT_BYTES */
- }
- parser->m_eventPtr = parser->m_eventEndPtr = NULL;
- parser->m_positionPtr = NULL;
- }
- return parser->m_bufferEnd;
-}
-
-enum XML_Status XMLCALL
-XML_StopParser(XML_Parser parser, XML_Bool resumable) {
- if (parser == NULL)
- return XML_STATUS_ERROR;
- switch (parser->m_parsingStatus.parsing) {
- case XML_SUSPENDED:
- if (resumable) {
- parser->m_errorCode = XML_ERROR_SUSPENDED;
- return XML_STATUS_ERROR;
- }
- parser->m_parsingStatus.parsing = XML_FINISHED;
- break;
- case XML_FINISHED:
- parser->m_errorCode = XML_ERROR_FINISHED;
- return XML_STATUS_ERROR;
- default:
- if (resumable) {
-#ifdef XML_DTD
- if (parser->m_isParamEntity) {
- parser->m_errorCode = XML_ERROR_SUSPEND_PE;
- return XML_STATUS_ERROR;
- }
-#endif
- parser->m_parsingStatus.parsing = XML_SUSPENDED;
- } else
- parser->m_parsingStatus.parsing = XML_FINISHED;
- }
- return XML_STATUS_OK;
-}
-
-enum XML_Status XMLCALL
-XML_ResumeParser(XML_Parser parser) {
- enum XML_Status result = XML_STATUS_OK;
-
- if (parser == NULL)
- return XML_STATUS_ERROR;
- if (parser->m_parsingStatus.parsing != XML_SUSPENDED) {
- parser->m_errorCode = XML_ERROR_NOT_SUSPENDED;
- return XML_STATUS_ERROR;
- }
- parser->m_parsingStatus.parsing = XML_PARSING;
-
- parser->m_errorCode = parser->m_processor(
- parser, parser->m_bufferPtr, parser->m_parseEndPtr, &parser->m_bufferPtr);
-
- if (parser->m_errorCode != XML_ERROR_NONE) {
- parser->m_eventEndPtr = parser->m_eventPtr;
- parser->m_processor = errorProcessor;
- return XML_STATUS_ERROR;
- } else {
- switch (parser->m_parsingStatus.parsing) {
- case XML_SUSPENDED:
- result = XML_STATUS_SUSPENDED;
- break;
- case XML_INITIALIZED:
- case XML_PARSING:
- if (parser->m_parsingStatus.finalBuffer) {
- parser->m_parsingStatus.parsing = XML_FINISHED;
- return result;
- }
- default:;
- }
- }
-
- XmlUpdatePosition(parser->m_encoding, parser->m_positionPtr,
- parser->m_bufferPtr, &parser->m_position);
- parser->m_positionPtr = parser->m_bufferPtr;
- return result;
-}
-
-void XMLCALL
-XML_GetParsingStatus(XML_Parser parser, XML_ParsingStatus *status) {
- if (parser == NULL)
- return;
- assert(status != NULL);
- *status = parser->m_parsingStatus;
-}
-
-enum XML_Error XMLCALL
-XML_GetErrorCode(XML_Parser parser) {
- if (parser == NULL)
- return XML_ERROR_INVALID_ARGUMENT;
- return parser->m_errorCode;
-}
-
-XML_Index XMLCALL
-XML_GetCurrentByteIndex(XML_Parser parser) {
- if (parser == NULL)
- return -1;
- if (parser->m_eventPtr)
- return (XML_Index)(parser->m_parseEndByteIndex
- - (parser->m_parseEndPtr - parser->m_eventPtr));
- return -1;
-}
-
-int XMLCALL
-XML_GetCurrentByteCount(XML_Parser parser) {
- if (parser == NULL)
- return 0;
- if (parser->m_eventEndPtr && parser->m_eventPtr)
- return (int)(parser->m_eventEndPtr - parser->m_eventPtr);
- return 0;
-}
-
-const char *XMLCALL
-XML_GetInputContext(XML_Parser parser, int *offset, int *size) {
-#ifdef XML_CONTEXT_BYTES
- if (parser == NULL)
- return NULL;
- if (parser->m_eventPtr && parser->m_buffer) {
- if (offset != NULL)
- *offset = (int)(parser->m_eventPtr - parser->m_buffer);
- if (size != NULL)
- *size = (int)(parser->m_bufferEnd - parser->m_buffer);
- return parser->m_buffer;
- }
-#else
- (void)parser;
- (void)offset;
- (void)size;
-#endif /* defined XML_CONTEXT_BYTES */
- return (const char *)0;
-}
-
-XML_Size XMLCALL
-XML_GetCurrentLineNumber(XML_Parser parser) {
- if (parser == NULL)
- return 0;
- if (parser->m_eventPtr && parser->m_eventPtr >= parser->m_positionPtr) {
- XmlUpdatePosition(parser->m_encoding, parser->m_positionPtr,
- parser->m_eventPtr, &parser->m_position);
- parser->m_positionPtr = parser->m_eventPtr;
- }
- return parser->m_position.lineNumber + 1;
-}
-
-XML_Size XMLCALL
-XML_GetCurrentColumnNumber(XML_Parser parser) {
- if (parser == NULL)
- return 0;
- if (parser->m_eventPtr && parser->m_eventPtr >= parser->m_positionPtr) {
- XmlUpdatePosition(parser->m_encoding, parser->m_positionPtr,
- parser->m_eventPtr, &parser->m_position);
- parser->m_positionPtr = parser->m_eventPtr;
- }
- return parser->m_position.columnNumber;
-}
-
-void XMLCALL
-XML_FreeContentModel(XML_Parser parser, XML_Content *model) {
- if (parser != NULL)
- FREE(parser, model);
-}
-
-void *XMLCALL
-XML_MemMalloc(XML_Parser parser, size_t size) {
- if (parser == NULL)
- return NULL;
- return MALLOC(parser, size);
-}
-
-void *XMLCALL
-XML_MemRealloc(XML_Parser parser, void *ptr, size_t size) {
- if (parser == NULL)
- return NULL;
- return REALLOC(parser, ptr, size);
-}
-
-void XMLCALL
-XML_MemFree(XML_Parser parser, void *ptr) {
- if (parser != NULL)
- FREE(parser, ptr);
-}
-
-void XMLCALL
-XML_DefaultCurrent(XML_Parser parser) {
- if (parser == NULL)
- return;
- if (parser->m_defaultHandler) {
- if (parser->m_openInternalEntities)
- reportDefault(parser, parser->m_internalEncoding,
- parser->m_openInternalEntities->internalEventPtr,
- parser->m_openInternalEntities->internalEventEndPtr);
- else
- reportDefault(parser, parser->m_encoding, parser->m_eventPtr,
- parser->m_eventEndPtr);
- }
-}
-
-const XML_LChar *XMLCALL
-XML_ErrorString(enum XML_Error code) {
- switch (code) {
- case XML_ERROR_NONE:
- return NULL;
- case XML_ERROR_NO_MEMORY:
- return XML_L("out of memory");
- case XML_ERROR_SYNTAX:
- return XML_L("syntax error");
- case XML_ERROR_NO_ELEMENTS:
- return XML_L("no element found");
- case XML_ERROR_INVALID_TOKEN:
- return XML_L("not well-formed (invalid token)");
- case XML_ERROR_UNCLOSED_TOKEN:
- return XML_L("unclosed token");
- case XML_ERROR_PARTIAL_CHAR:
- return XML_L("partial character");
- case XML_ERROR_TAG_MISMATCH:
- return XML_L("mismatched tag");
- case XML_ERROR_DUPLICATE_ATTRIBUTE:
- return XML_L("duplicate attribute");
- case XML_ERROR_JUNK_AFTER_DOC_ELEMENT:
- return XML_L("junk after document element");
- case XML_ERROR_PARAM_ENTITY_REF:
- return XML_L("illegal parameter entity reference");
- case XML_ERROR_UNDEFINED_ENTITY:
- return XML_L("undefined entity");
- case XML_ERROR_RECURSIVE_ENTITY_REF:
- return XML_L("recursive entity reference");
- case XML_ERROR_ASYNC_ENTITY:
- return XML_L("asynchronous entity");
- case XML_ERROR_BAD_CHAR_REF:
- return XML_L("reference to invalid character number");
- case XML_ERROR_BINARY_ENTITY_REF:
- return XML_L("reference to binary entity");
- case XML_ERROR_ATTRIBUTE_EXTERNAL_ENTITY_REF:
- return XML_L("reference to external entity in attribute");
- case XML_ERROR_MISPLACED_XML_PI:
- return XML_L("XML or text declaration not at start of entity");
- case XML_ERROR_UNKNOWN_ENCODING:
- return XML_L("unknown encoding");
- case XML_ERROR_INCORRECT_ENCODING:
- return XML_L("encoding specified in XML declaration is incorrect");
- case XML_ERROR_UNCLOSED_CDATA_SECTION:
- return XML_L("unclosed CDATA section");
- case XML_ERROR_EXTERNAL_ENTITY_HANDLING:
- return XML_L("error in processing external entity reference");
- case XML_ERROR_NOT_STANDALONE:
- return XML_L("document is not standalone");
- case XML_ERROR_UNEXPECTED_STATE:
- return XML_L("unexpected parser state - please send a bug report");
- case XML_ERROR_ENTITY_DECLARED_IN_PE:
- return XML_L("entity declared in parameter entity");
- case XML_ERROR_FEATURE_REQUIRES_XML_DTD:
- return XML_L("requested feature requires XML_DTD support in Expat");
- case XML_ERROR_CANT_CHANGE_FEATURE_ONCE_PARSING:
- return XML_L("cannot change setting once parsing has begun");
- /* Added in 1.95.7. */
- case XML_ERROR_UNBOUND_PREFIX:
- return XML_L("unbound prefix");
- /* Added in 1.95.8. */
- case XML_ERROR_UNDECLARING_PREFIX:
- return XML_L("must not undeclare prefix");
- case XML_ERROR_INCOMPLETE_PE:
- return XML_L("incomplete markup in parameter entity");
- case XML_ERROR_XML_DECL:
- return XML_L("XML declaration not well-formed");
- case XML_ERROR_TEXT_DECL:
- return XML_L("text declaration not well-formed");
- case XML_ERROR_PUBLICID:
- return XML_L("illegal character(s) in public id");
- case XML_ERROR_SUSPENDED:
- return XML_L("parser suspended");
- case XML_ERROR_NOT_SUSPENDED:
- return XML_L("parser not suspended");
- case XML_ERROR_ABORTED:
- return XML_L("parsing aborted");
- case XML_ERROR_FINISHED:
- return XML_L("parsing finished");
- case XML_ERROR_SUSPEND_PE:
- return XML_L("cannot suspend in external parameter entity");
- /* Added in 2.0.0. */
- case XML_ERROR_RESERVED_PREFIX_XML:
- return XML_L(
- "reserved prefix (xml) must not be undeclared or bound to another namespace name");
- case XML_ERROR_RESERVED_PREFIX_XMLNS:
- return XML_L("reserved prefix (xmlns) must not be declared or undeclared");
- case XML_ERROR_RESERVED_NAMESPACE_URI:
- return XML_L(
- "prefix must not be bound to one of the reserved namespace names");
- /* Added in 2.2.5. */
- case XML_ERROR_INVALID_ARGUMENT: /* Constant added in 2.2.1, already */
- return XML_L("invalid argument");
+ neededSize += keep;
+#endif /* defined XML_CONTEXT_BYTES */
+ if (neededSize
+ <= EXPAT_SAFE_PTR_DIFF(parser->m_bufferLim, parser->m_buffer)) {
+#ifdef XML_CONTEXT_BYTES
+ if (keep < EXPAT_SAFE_PTR_DIFF(parser->m_bufferPtr, parser->m_buffer)) {
+ int offset
+ = (int)EXPAT_SAFE_PTR_DIFF(parser->m_bufferPtr, parser->m_buffer)
+ - keep;
+ /* The buffer pointers cannot be NULL here; we have at least some bytes
+ * in the buffer */
+ memmove(parser->m_buffer, &parser->m_buffer[offset],
+ parser->m_bufferEnd - parser->m_bufferPtr + keep);
+ parser->m_bufferEnd -= offset;
+ parser->m_bufferPtr -= offset;
+ }
+#else
+ if (parser->m_buffer && parser->m_bufferPtr) {
+ memmove(parser->m_buffer, parser->m_bufferPtr,
+ EXPAT_SAFE_PTR_DIFF(parser->m_bufferEnd, parser->m_bufferPtr));
+ parser->m_bufferEnd
+ = parser->m_buffer
+ + EXPAT_SAFE_PTR_DIFF(parser->m_bufferEnd, parser->m_bufferPtr);
+ parser->m_bufferPtr = parser->m_buffer;
+ }
+#endif /* not defined XML_CONTEXT_BYTES */
+ } else {
+ char *newBuf;
+ int bufferSize
+ = (int)EXPAT_SAFE_PTR_DIFF(parser->m_bufferLim, parser->m_bufferPtr);
+ if (bufferSize == 0)
+ bufferSize = INIT_BUFFER_SIZE;
+ do {
+ /* Do not invoke signed arithmetic overflow: */
+ bufferSize = (int)(2U * (unsigned)bufferSize);
+ } while (bufferSize < neededSize && bufferSize > 0);
+ if (bufferSize <= 0) {
+ parser->m_errorCode = XML_ERROR_NO_MEMORY;
+ return NULL;
+ }
+ newBuf = (char *)MALLOC(parser, bufferSize);
+ if (newBuf == 0) {
+ parser->m_errorCode = XML_ERROR_NO_MEMORY;
+ return NULL;
+ }
+ parser->m_bufferLim = newBuf + bufferSize;
+#ifdef XML_CONTEXT_BYTES
+ if (parser->m_bufferPtr) {
+ memcpy(newBuf, &parser->m_bufferPtr[-keep],
+ EXPAT_SAFE_PTR_DIFF(parser->m_bufferEnd, parser->m_bufferPtr)
+ + keep);
+ FREE(parser, parser->m_buffer);
+ parser->m_buffer = newBuf;
+ parser->m_bufferEnd
+ = parser->m_buffer
+ + EXPAT_SAFE_PTR_DIFF(parser->m_bufferEnd, parser->m_bufferPtr)
+ + keep;
+ parser->m_bufferPtr = parser->m_buffer + keep;
+ } else {
+ /* This must be a brand new buffer with no data in it yet */
+ parser->m_bufferEnd = newBuf;
+ parser->m_bufferPtr = parser->m_buffer = newBuf;
+ }
+#else
+ if (parser->m_bufferPtr) {
+ memcpy(newBuf, parser->m_bufferPtr,
+ EXPAT_SAFE_PTR_DIFF(parser->m_bufferEnd, parser->m_bufferPtr));
+ FREE(parser, parser->m_buffer);
+ parser->m_bufferEnd
+ = newBuf
+ + EXPAT_SAFE_PTR_DIFF(parser->m_bufferEnd, parser->m_bufferPtr);
+ } else {
+ /* This must be a brand new buffer with no data in it yet */
+ parser->m_bufferEnd = newBuf;
+ }
+ parser->m_bufferPtr = parser->m_buffer = newBuf;
+#endif /* not defined XML_CONTEXT_BYTES */
+ }
+ parser->m_eventPtr = parser->m_eventEndPtr = NULL;
+ parser->m_positionPtr = NULL;
+ }
+ return parser->m_bufferEnd;
+}
+
+enum XML_Status XMLCALL
+XML_StopParser(XML_Parser parser, XML_Bool resumable) {
+ if (parser == NULL)
+ return XML_STATUS_ERROR;
+ switch (parser->m_parsingStatus.parsing) {
+ case XML_SUSPENDED:
+ if (resumable) {
+ parser->m_errorCode = XML_ERROR_SUSPENDED;
+ return XML_STATUS_ERROR;
+ }
+ parser->m_parsingStatus.parsing = XML_FINISHED;
+ break;
+ case XML_FINISHED:
+ parser->m_errorCode = XML_ERROR_FINISHED;
+ return XML_STATUS_ERROR;
+ default:
+ if (resumable) {
+#ifdef XML_DTD
+ if (parser->m_isParamEntity) {
+ parser->m_errorCode = XML_ERROR_SUSPEND_PE;
+ return XML_STATUS_ERROR;
+ }
+#endif
+ parser->m_parsingStatus.parsing = XML_SUSPENDED;
+ } else
+ parser->m_parsingStatus.parsing = XML_FINISHED;
+ }
+ return XML_STATUS_OK;
+}
+
+enum XML_Status XMLCALL
+XML_ResumeParser(XML_Parser parser) {
+ enum XML_Status result = XML_STATUS_OK;
+
+ if (parser == NULL)
+ return XML_STATUS_ERROR;
+ if (parser->m_parsingStatus.parsing != XML_SUSPENDED) {
+ parser->m_errorCode = XML_ERROR_NOT_SUSPENDED;
+ return XML_STATUS_ERROR;
+ }
+ parser->m_parsingStatus.parsing = XML_PARSING;
+
+ parser->m_errorCode = parser->m_processor(
+ parser, parser->m_bufferPtr, parser->m_parseEndPtr, &parser->m_bufferPtr);
+
+ if (parser->m_errorCode != XML_ERROR_NONE) {
+ parser->m_eventEndPtr = parser->m_eventPtr;
+ parser->m_processor = errorProcessor;
+ return XML_STATUS_ERROR;
+ } else {
+ switch (parser->m_parsingStatus.parsing) {
+ case XML_SUSPENDED:
+ result = XML_STATUS_SUSPENDED;
+ break;
+ case XML_INITIALIZED:
+ case XML_PARSING:
+ if (parser->m_parsingStatus.finalBuffer) {
+ parser->m_parsingStatus.parsing = XML_FINISHED;
+ return result;
+ }
+ default:;
+ }
+ }
+
+ XmlUpdatePosition(parser->m_encoding, parser->m_positionPtr,
+ parser->m_bufferPtr, &parser->m_position);
+ parser->m_positionPtr = parser->m_bufferPtr;
+ return result;
+}
+
+void XMLCALL
+XML_GetParsingStatus(XML_Parser parser, XML_ParsingStatus *status) {
+ if (parser == NULL)
+ return;
+ assert(status != NULL);
+ *status = parser->m_parsingStatus;
+}
+
+enum XML_Error XMLCALL
+XML_GetErrorCode(XML_Parser parser) {
+ if (parser == NULL)
+ return XML_ERROR_INVALID_ARGUMENT;
+ return parser->m_errorCode;
+}
+
+XML_Index XMLCALL
+XML_GetCurrentByteIndex(XML_Parser parser) {
+ if (parser == NULL)
+ return -1;
+ if (parser->m_eventPtr)
+ return (XML_Index)(parser->m_parseEndByteIndex
+ - (parser->m_parseEndPtr - parser->m_eventPtr));
+ return -1;
+}
+
+int XMLCALL
+XML_GetCurrentByteCount(XML_Parser parser) {
+ if (parser == NULL)
+ return 0;
+ if (parser->m_eventEndPtr && parser->m_eventPtr)
+ return (int)(parser->m_eventEndPtr - parser->m_eventPtr);
+ return 0;
+}
+
+const char *XMLCALL
+XML_GetInputContext(XML_Parser parser, int *offset, int *size) {
+#ifdef XML_CONTEXT_BYTES
+ if (parser == NULL)
+ return NULL;
+ if (parser->m_eventPtr && parser->m_buffer) {
+ if (offset != NULL)
+ *offset = (int)(parser->m_eventPtr - parser->m_buffer);
+ if (size != NULL)
+ *size = (int)(parser->m_bufferEnd - parser->m_buffer);
+ return parser->m_buffer;
+ }
+#else
+ (void)parser;
+ (void)offset;
+ (void)size;
+#endif /* defined XML_CONTEXT_BYTES */
+ return (const char *)0;
+}
+
+XML_Size XMLCALL
+XML_GetCurrentLineNumber(XML_Parser parser) {
+ if (parser == NULL)
+ return 0;
+ if (parser->m_eventPtr && parser->m_eventPtr >= parser->m_positionPtr) {
+ XmlUpdatePosition(parser->m_encoding, parser->m_positionPtr,
+ parser->m_eventPtr, &parser->m_position);
+ parser->m_positionPtr = parser->m_eventPtr;
+ }
+ return parser->m_position.lineNumber + 1;
+}
+
+XML_Size XMLCALL
+XML_GetCurrentColumnNumber(XML_Parser parser) {
+ if (parser == NULL)
+ return 0;
+ if (parser->m_eventPtr && parser->m_eventPtr >= parser->m_positionPtr) {
+ XmlUpdatePosition(parser->m_encoding, parser->m_positionPtr,
+ parser->m_eventPtr, &parser->m_position);
+ parser->m_positionPtr = parser->m_eventPtr;
+ }
+ return parser->m_position.columnNumber;
+}
+
+void XMLCALL
+XML_FreeContentModel(XML_Parser parser, XML_Content *model) {
+ if (parser != NULL)
+ FREE(parser, model);
+}
+
+void *XMLCALL
+XML_MemMalloc(XML_Parser parser, size_t size) {
+ if (parser == NULL)
+ return NULL;
+ return MALLOC(parser, size);
+}
+
+void *XMLCALL
+XML_MemRealloc(XML_Parser parser, void *ptr, size_t size) {
+ if (parser == NULL)
+ return NULL;
+ return REALLOC(parser, ptr, size);
+}
+
+void XMLCALL
+XML_MemFree(XML_Parser parser, void *ptr) {
+ if (parser != NULL)
+ FREE(parser, ptr);
+}
+
+void XMLCALL
+XML_DefaultCurrent(XML_Parser parser) {
+ if (parser == NULL)
+ return;
+ if (parser->m_defaultHandler) {
+ if (parser->m_openInternalEntities)
+ reportDefault(parser, parser->m_internalEncoding,
+ parser->m_openInternalEntities->internalEventPtr,
+ parser->m_openInternalEntities->internalEventEndPtr);
+ else
+ reportDefault(parser, parser->m_encoding, parser->m_eventPtr,
+ parser->m_eventEndPtr);
+ }
+}
+
+const XML_LChar *XMLCALL
+XML_ErrorString(enum XML_Error code) {
+ switch (code) {
+ case XML_ERROR_NONE:
+ return NULL;
+ case XML_ERROR_NO_MEMORY:
+ return XML_L("out of memory");
+ case XML_ERROR_SYNTAX:
+ return XML_L("syntax error");
+ case XML_ERROR_NO_ELEMENTS:
+ return XML_L("no element found");
+ case XML_ERROR_INVALID_TOKEN:
+ return XML_L("not well-formed (invalid token)");
+ case XML_ERROR_UNCLOSED_TOKEN:
+ return XML_L("unclosed token");
+ case XML_ERROR_PARTIAL_CHAR:
+ return XML_L("partial character");
+ case XML_ERROR_TAG_MISMATCH:
+ return XML_L("mismatched tag");
+ case XML_ERROR_DUPLICATE_ATTRIBUTE:
+ return XML_L("duplicate attribute");
+ case XML_ERROR_JUNK_AFTER_DOC_ELEMENT:
+ return XML_L("junk after document element");
+ case XML_ERROR_PARAM_ENTITY_REF:
+ return XML_L("illegal parameter entity reference");
+ case XML_ERROR_UNDEFINED_ENTITY:
+ return XML_L("undefined entity");
+ case XML_ERROR_RECURSIVE_ENTITY_REF:
+ return XML_L("recursive entity reference");
+ case XML_ERROR_ASYNC_ENTITY:
+ return XML_L("asynchronous entity");
+ case XML_ERROR_BAD_CHAR_REF:
+ return XML_L("reference to invalid character number");
+ case XML_ERROR_BINARY_ENTITY_REF:
+ return XML_L("reference to binary entity");
+ case XML_ERROR_ATTRIBUTE_EXTERNAL_ENTITY_REF:
+ return XML_L("reference to external entity in attribute");
+ case XML_ERROR_MISPLACED_XML_PI:
+ return XML_L("XML or text declaration not at start of entity");
+ case XML_ERROR_UNKNOWN_ENCODING:
+ return XML_L("unknown encoding");
+ case XML_ERROR_INCORRECT_ENCODING:
+ return XML_L("encoding specified in XML declaration is incorrect");
+ case XML_ERROR_UNCLOSED_CDATA_SECTION:
+ return XML_L("unclosed CDATA section");
+ case XML_ERROR_EXTERNAL_ENTITY_HANDLING:
+ return XML_L("error in processing external entity reference");
+ case XML_ERROR_NOT_STANDALONE:
+ return XML_L("document is not standalone");
+ case XML_ERROR_UNEXPECTED_STATE:
+ return XML_L("unexpected parser state - please send a bug report");
+ case XML_ERROR_ENTITY_DECLARED_IN_PE:
+ return XML_L("entity declared in parameter entity");
+ case XML_ERROR_FEATURE_REQUIRES_XML_DTD:
+ return XML_L("requested feature requires XML_DTD support in Expat");
+ case XML_ERROR_CANT_CHANGE_FEATURE_ONCE_PARSING:
+ return XML_L("cannot change setting once parsing has begun");
+ /* Added in 1.95.7. */
+ case XML_ERROR_UNBOUND_PREFIX:
+ return XML_L("unbound prefix");
+ /* Added in 1.95.8. */
+ case XML_ERROR_UNDECLARING_PREFIX:
+ return XML_L("must not undeclare prefix");
+ case XML_ERROR_INCOMPLETE_PE:
+ return XML_L("incomplete markup in parameter entity");
+ case XML_ERROR_XML_DECL:
+ return XML_L("XML declaration not well-formed");
+ case XML_ERROR_TEXT_DECL:
+ return XML_L("text declaration not well-formed");
+ case XML_ERROR_PUBLICID:
+ return XML_L("illegal character(s) in public id");
+ case XML_ERROR_SUSPENDED:
+ return XML_L("parser suspended");
+ case XML_ERROR_NOT_SUSPENDED:
+ return XML_L("parser not suspended");
+ case XML_ERROR_ABORTED:
+ return XML_L("parsing aborted");
+ case XML_ERROR_FINISHED:
+ return XML_L("parsing finished");
+ case XML_ERROR_SUSPEND_PE:
+ return XML_L("cannot suspend in external parameter entity");
+ /* Added in 2.0.0. */
+ case XML_ERROR_RESERVED_PREFIX_XML:
+ return XML_L(
+ "reserved prefix (xml) must not be undeclared or bound to another namespace name");
+ case XML_ERROR_RESERVED_PREFIX_XMLNS:
+ return XML_L("reserved prefix (xmlns) must not be declared or undeclared");
+ case XML_ERROR_RESERVED_NAMESPACE_URI:
+ return XML_L(
+ "prefix must not be bound to one of the reserved namespace names");
+ /* Added in 2.2.5. */
+ case XML_ERROR_INVALID_ARGUMENT: /* Constant added in 2.2.1, already */
+ return XML_L("invalid argument");
/* Added in 2.3.0. */
case XML_ERROR_NO_BUFFER:
return XML_L(
@@ -2447,72 +2447,72 @@ XML_ErrorString(enum XML_Error code) {
case XML_ERROR_AMPLIFICATION_LIMIT_BREACH:
return XML_L(
"limit on input amplification factor (from DTD and entities) breached");
- }
- return NULL;
-}
-
-const XML_LChar *XMLCALL
-XML_ExpatVersion(void) {
- /* V1 is used to string-ize the version number. However, it would
- string-ize the actual version macro *names* unless we get them
- substituted before being passed to V1. CPP is defined to expand
- a macro, then rescan for more expansions. Thus, we use V2 to expand
- the version macros, then CPP will expand the resulting V1() macro
- with the correct numerals. */
- /* ### I'm assuming cpp is portable in this respect... */
-
-#define V1(a, b, c) XML_L(#a) XML_L(".") XML_L(#b) XML_L(".") XML_L(#c)
-#define V2(a, b, c) XML_L("expat_") V1(a, b, c)
-
- return V2(XML_MAJOR_VERSION, XML_MINOR_VERSION, XML_MICRO_VERSION);
-
-#undef V1
-#undef V2
-}
-
-XML_Expat_Version XMLCALL
-XML_ExpatVersionInfo(void) {
- XML_Expat_Version version;
-
- version.major = XML_MAJOR_VERSION;
- version.minor = XML_MINOR_VERSION;
- version.micro = XML_MICRO_VERSION;
-
- return version;
-}
-
-const XML_Feature *XMLCALL
-XML_GetFeatureList(void) {
+ }
+ return NULL;
+}
+
+const XML_LChar *XMLCALL
+XML_ExpatVersion(void) {
+ /* V1 is used to string-ize the version number. However, it would
+ string-ize the actual version macro *names* unless we get them
+ substituted before being passed to V1. CPP is defined to expand
+ a macro, then rescan for more expansions. Thus, we use V2 to expand
+ the version macros, then CPP will expand the resulting V1() macro
+ with the correct numerals. */
+ /* ### I'm assuming cpp is portable in this respect... */
+
+#define V1(a, b, c) XML_L(#a) XML_L(".") XML_L(#b) XML_L(".") XML_L(#c)
+#define V2(a, b, c) XML_L("expat_") V1(a, b, c)
+
+ return V2(XML_MAJOR_VERSION, XML_MINOR_VERSION, XML_MICRO_VERSION);
+
+#undef V1
+#undef V2
+}
+
+XML_Expat_Version XMLCALL
+XML_ExpatVersionInfo(void) {
+ XML_Expat_Version version;
+
+ version.major = XML_MAJOR_VERSION;
+ version.minor = XML_MINOR_VERSION;
+ version.micro = XML_MICRO_VERSION;
+
+ return version;
+}
+
+const XML_Feature *XMLCALL
+XML_GetFeatureList(void) {
static const XML_Feature features[] = {
{XML_FEATURE_SIZEOF_XML_CHAR, XML_L("sizeof(XML_Char)"),
sizeof(XML_Char)},
{XML_FEATURE_SIZEOF_XML_LCHAR, XML_L("sizeof(XML_LChar)"),
sizeof(XML_LChar)},
-#ifdef XML_UNICODE
+#ifdef XML_UNICODE
{XML_FEATURE_UNICODE, XML_L("XML_UNICODE"), 0},
-#endif
-#ifdef XML_UNICODE_WCHAR_T
+#endif
+#ifdef XML_UNICODE_WCHAR_T
{XML_FEATURE_UNICODE_WCHAR_T, XML_L("XML_UNICODE_WCHAR_T"), 0},
-#endif
-#ifdef XML_DTD
+#endif
+#ifdef XML_DTD
{XML_FEATURE_DTD, XML_L("XML_DTD"), 0},
-#endif
-#ifdef XML_CONTEXT_BYTES
+#endif
+#ifdef XML_CONTEXT_BYTES
{XML_FEATURE_CONTEXT_BYTES, XML_L("XML_CONTEXT_BYTES"),
XML_CONTEXT_BYTES},
-#endif
-#ifdef XML_MIN_SIZE
+#endif
+#ifdef XML_MIN_SIZE
{XML_FEATURE_MIN_SIZE, XML_L("XML_MIN_SIZE"), 0},
-#endif
-#ifdef XML_NS
+#endif
+#ifdef XML_NS
{XML_FEATURE_NS, XML_L("XML_NS"), 0},
-#endif
-#ifdef XML_LARGE_SIZE
+#endif
+#ifdef XML_LARGE_SIZE
{XML_FEATURE_LARGE_SIZE, XML_L("XML_LARGE_SIZE"), 0},
-#endif
-#ifdef XML_ATTR_INFO
+#endif
+#ifdef XML_ATTR_INFO
{XML_FEATURE_ATTR_INFO, XML_L("XML_ATTR_INFO"), 0},
-#endif
+#endif
#ifdef XML_DTD
/* Added in Expat 2.4.0. */
{XML_FEATURE_BILLION_LAUGHS_ATTACK_PROTECTION_MAXIMUM_AMPLIFICATION_DEFAULT,
@@ -2524,10 +2524,10 @@ XML_GetFeatureList(void) {
EXPAT_BILLION_LAUGHS_ATTACK_PROTECTION_ACTIVATION_THRESHOLD_DEFAULT},
#endif
{XML_FEATURE_END, NULL, 0}};
-
- return features;
-}
-
+
+ return features;
+}
+
#ifdef XML_DTD
XML_Bool XMLCALL
XML_SetBillionLaughsAttackProtectionMaximumAmplification(
@@ -2552,85 +2552,85 @@ XML_SetBillionLaughsAttackProtectionActivationThreshold(
}
#endif /* XML_DTD */
-/* Initially tag->rawName always points into the parse buffer;
- for those TAG instances opened while the current parse buffer was
- processed, and not yet closed, we need to store tag->rawName in a more
- permanent location, since the parse buffer is about to be discarded.
-*/
-static XML_Bool
-storeRawNames(XML_Parser parser) {
- TAG *tag = parser->m_tagStack;
- while (tag) {
- int bufSize;
- int nameLen = sizeof(XML_Char) * (tag->name.strLen + 1);
- char *rawNameBuf = tag->buf + nameLen;
- /* Stop if already stored. Since m_tagStack is a stack, we can stop
- at the first entry that has already been copied; everything
- below it in the stack is already been accounted for in a
- previous call to this function.
- */
- if (tag->rawName == rawNameBuf)
- break;
- /* For re-use purposes we need to ensure that the
- size of tag->buf is a multiple of sizeof(XML_Char).
- */
- bufSize = nameLen + ROUND_UP(tag->rawNameLength, sizeof(XML_Char));
- if (bufSize > tag->bufEnd - tag->buf) {
- char *temp = (char *)REALLOC(parser, tag->buf, bufSize);
- if (temp == NULL)
- return XML_FALSE;
- /* if tag->name.str points to tag->buf (only when namespace
- processing is off) then we have to update it
- */
- if (tag->name.str == (XML_Char *)tag->buf)
- tag->name.str = (XML_Char *)temp;
- /* if tag->name.localPart is set (when namespace processing is on)
- then update it as well, since it will always point into tag->buf
- */
- if (tag->name.localPart)
- tag->name.localPart
- = (XML_Char *)temp + (tag->name.localPart - (XML_Char *)tag->buf);
- tag->buf = temp;
- tag->bufEnd = temp + bufSize;
- rawNameBuf = temp + nameLen;
- }
- memcpy(rawNameBuf, tag->rawName, tag->rawNameLength);
- tag->rawName = rawNameBuf;
- tag = tag->parent;
- }
- return XML_TRUE;
-}
-
-static enum XML_Error PTRCALL
-contentProcessor(XML_Parser parser, const char *start, const char *end,
- const char **endPtr) {
+/* Initially tag->rawName always points into the parse buffer;
+ for those TAG instances opened while the current parse buffer was
+ processed, and not yet closed, we need to store tag->rawName in a more
+ permanent location, since the parse buffer is about to be discarded.
+*/
+static XML_Bool
+storeRawNames(XML_Parser parser) {
+ TAG *tag = parser->m_tagStack;
+ while (tag) {
+ int bufSize;
+ int nameLen = sizeof(XML_Char) * (tag->name.strLen + 1);
+ char *rawNameBuf = tag->buf + nameLen;
+ /* Stop if already stored. Since m_tagStack is a stack, we can stop
+ at the first entry that has already been copied; everything
+ below it in the stack is already been accounted for in a
+ previous call to this function.
+ */
+ if (tag->rawName == rawNameBuf)
+ break;
+ /* For re-use purposes we need to ensure that the
+ size of tag->buf is a multiple of sizeof(XML_Char).
+ */
+ bufSize = nameLen + ROUND_UP(tag->rawNameLength, sizeof(XML_Char));
+ if (bufSize > tag->bufEnd - tag->buf) {
+ char *temp = (char *)REALLOC(parser, tag->buf, bufSize);
+ if (temp == NULL)
+ return XML_FALSE;
+ /* if tag->name.str points to tag->buf (only when namespace
+ processing is off) then we have to update it
+ */
+ if (tag->name.str == (XML_Char *)tag->buf)
+ tag->name.str = (XML_Char *)temp;
+ /* if tag->name.localPart is set (when namespace processing is on)
+ then update it as well, since it will always point into tag->buf
+ */
+ if (tag->name.localPart)
+ tag->name.localPart
+ = (XML_Char *)temp + (tag->name.localPart - (XML_Char *)tag->buf);
+ tag->buf = temp;
+ tag->bufEnd = temp + bufSize;
+ rawNameBuf = temp + nameLen;
+ }
+ memcpy(rawNameBuf, tag->rawName, tag->rawNameLength);
+ tag->rawName = rawNameBuf;
+ tag = tag->parent;
+ }
+ return XML_TRUE;
+}
+
+static enum XML_Error PTRCALL
+contentProcessor(XML_Parser parser, const char *start, const char *end,
+ const char **endPtr) {
enum XML_Error result = doContent(
parser, 0, parser->m_encoding, start, end, endPtr,
(XML_Bool)! parser->m_parsingStatus.finalBuffer, XML_ACCOUNT_DIRECT);
- if (result == XML_ERROR_NONE) {
- if (! storeRawNames(parser))
- return XML_ERROR_NO_MEMORY;
- }
- return result;
-}
-
-static enum XML_Error PTRCALL
-externalEntityInitProcessor(XML_Parser parser, const char *start,
- const char *end, const char **endPtr) {
- enum XML_Error result = initializeEncoding(parser);
- if (result != XML_ERROR_NONE)
- return result;
- parser->m_processor = externalEntityInitProcessor2;
- return externalEntityInitProcessor2(parser, start, end, endPtr);
-}
-
-static enum XML_Error PTRCALL
-externalEntityInitProcessor2(XML_Parser parser, const char *start,
- const char *end, const char **endPtr) {
- const char *next = start; /* XmlContentTok doesn't always set the last arg */
- int tok = XmlContentTok(parser->m_encoding, start, end, &next);
- switch (tok) {
- case XML_TOK_BOM:
+ if (result == XML_ERROR_NONE) {
+ if (! storeRawNames(parser))
+ return XML_ERROR_NO_MEMORY;
+ }
+ return result;
+}
+
+static enum XML_Error PTRCALL
+externalEntityInitProcessor(XML_Parser parser, const char *start,
+ const char *end, const char **endPtr) {
+ enum XML_Error result = initializeEncoding(parser);
+ if (result != XML_ERROR_NONE)
+ return result;
+ parser->m_processor = externalEntityInitProcessor2;
+ return externalEntityInitProcessor2(parser, start, end, endPtr);
+}
+
+static enum XML_Error PTRCALL
+externalEntityInitProcessor2(XML_Parser parser, const char *start,
+ const char *end, const char **endPtr) {
+ const char *next = start; /* XmlContentTok doesn't always set the last arg */
+ int tok = XmlContentTok(parser->m_encoding, start, end, &next);
+ switch (tok) {
+ case XML_TOK_BOM:
#ifdef XML_DTD
if (! accountingDiffTolerated(parser, tok, start, next, __LINE__,
XML_ACCOUNT_DIRECT)) {
@@ -2639,118 +2639,118 @@ externalEntityInitProcessor2(XML_Parser parser, const char *start,
}
#endif /* XML_DTD */
- /* If we are at the end of the buffer, this would cause the next stage,
- i.e. externalEntityInitProcessor3, to pass control directly to
- doContent (by detecting XML_TOK_NONE) without processing any xml text
- declaration - causing the error XML_ERROR_MISPLACED_XML_PI in doContent.
- */
- if (next == end && ! parser->m_parsingStatus.finalBuffer) {
- *endPtr = next;
- return XML_ERROR_NONE;
- }
- start = next;
- break;
- case XML_TOK_PARTIAL:
- if (! parser->m_parsingStatus.finalBuffer) {
- *endPtr = start;
- return XML_ERROR_NONE;
- }
- parser->m_eventPtr = start;
- return XML_ERROR_UNCLOSED_TOKEN;
- case XML_TOK_PARTIAL_CHAR:
- if (! parser->m_parsingStatus.finalBuffer) {
- *endPtr = start;
- return XML_ERROR_NONE;
- }
- parser->m_eventPtr = start;
- return XML_ERROR_PARTIAL_CHAR;
- }
- parser->m_processor = externalEntityInitProcessor3;
- return externalEntityInitProcessor3(parser, start, end, endPtr);
-}
-
-static enum XML_Error PTRCALL
-externalEntityInitProcessor3(XML_Parser parser, const char *start,
- const char *end, const char **endPtr) {
- int tok;
- const char *next = start; /* XmlContentTok doesn't always set the last arg */
- parser->m_eventPtr = start;
- tok = XmlContentTok(parser->m_encoding, start, end, &next);
+ /* If we are at the end of the buffer, this would cause the next stage,
+ i.e. externalEntityInitProcessor3, to pass control directly to
+ doContent (by detecting XML_TOK_NONE) without processing any xml text
+ declaration - causing the error XML_ERROR_MISPLACED_XML_PI in doContent.
+ */
+ if (next == end && ! parser->m_parsingStatus.finalBuffer) {
+ *endPtr = next;
+ return XML_ERROR_NONE;
+ }
+ start = next;
+ break;
+ case XML_TOK_PARTIAL:
+ if (! parser->m_parsingStatus.finalBuffer) {
+ *endPtr = start;
+ return XML_ERROR_NONE;
+ }
+ parser->m_eventPtr = start;
+ return XML_ERROR_UNCLOSED_TOKEN;
+ case XML_TOK_PARTIAL_CHAR:
+ if (! parser->m_parsingStatus.finalBuffer) {
+ *endPtr = start;
+ return XML_ERROR_NONE;
+ }
+ parser->m_eventPtr = start;
+ return XML_ERROR_PARTIAL_CHAR;
+ }
+ parser->m_processor = externalEntityInitProcessor3;
+ return externalEntityInitProcessor3(parser, start, end, endPtr);
+}
+
+static enum XML_Error PTRCALL
+externalEntityInitProcessor3(XML_Parser parser, const char *start,
+ const char *end, const char **endPtr) {
+ int tok;
+ const char *next = start; /* XmlContentTok doesn't always set the last arg */
+ parser->m_eventPtr = start;
+ tok = XmlContentTok(parser->m_encoding, start, end, &next);
/* Note: These bytes are accounted later in:
- processXmlDecl
- externalEntityContentProcessor
*/
- parser->m_eventEndPtr = next;
-
- switch (tok) {
- case XML_TOK_XML_DECL: {
- enum XML_Error result;
- result = processXmlDecl(parser, 1, start, next);
- if (result != XML_ERROR_NONE)
- return result;
- switch (parser->m_parsingStatus.parsing) {
- case XML_SUSPENDED:
- *endPtr = next;
- return XML_ERROR_NONE;
- case XML_FINISHED:
- return XML_ERROR_ABORTED;
- default:
- start = next;
- }
- } break;
- case XML_TOK_PARTIAL:
- if (! parser->m_parsingStatus.finalBuffer) {
- *endPtr = start;
- return XML_ERROR_NONE;
- }
- return XML_ERROR_UNCLOSED_TOKEN;
- case XML_TOK_PARTIAL_CHAR:
- if (! parser->m_parsingStatus.finalBuffer) {
- *endPtr = start;
- return XML_ERROR_NONE;
- }
- return XML_ERROR_PARTIAL_CHAR;
- }
- parser->m_processor = externalEntityContentProcessor;
- parser->m_tagLevel = 1;
- return externalEntityContentProcessor(parser, start, end, endPtr);
-}
-
-static enum XML_Error PTRCALL
-externalEntityContentProcessor(XML_Parser parser, const char *start,
- const char *end, const char **endPtr) {
- enum XML_Error result
- = doContent(parser, 1, parser->m_encoding, start, end, endPtr,
+ parser->m_eventEndPtr = next;
+
+ switch (tok) {
+ case XML_TOK_XML_DECL: {
+ enum XML_Error result;
+ result = processXmlDecl(parser, 1, start, next);
+ if (result != XML_ERROR_NONE)
+ return result;
+ switch (parser->m_parsingStatus.parsing) {
+ case XML_SUSPENDED:
+ *endPtr = next;
+ return XML_ERROR_NONE;
+ case XML_FINISHED:
+ return XML_ERROR_ABORTED;
+ default:
+ start = next;
+ }
+ } break;
+ case XML_TOK_PARTIAL:
+ if (! parser->m_parsingStatus.finalBuffer) {
+ *endPtr = start;
+ return XML_ERROR_NONE;
+ }
+ return XML_ERROR_UNCLOSED_TOKEN;
+ case XML_TOK_PARTIAL_CHAR:
+ if (! parser->m_parsingStatus.finalBuffer) {
+ *endPtr = start;
+ return XML_ERROR_NONE;
+ }
+ return XML_ERROR_PARTIAL_CHAR;
+ }
+ parser->m_processor = externalEntityContentProcessor;
+ parser->m_tagLevel = 1;
+ return externalEntityContentProcessor(parser, start, end, endPtr);
+}
+
+static enum XML_Error PTRCALL
+externalEntityContentProcessor(XML_Parser parser, const char *start,
+ const char *end, const char **endPtr) {
+ enum XML_Error result
+ = doContent(parser, 1, parser->m_encoding, start, end, endPtr,
(XML_Bool)! parser->m_parsingStatus.finalBuffer,
XML_ACCOUNT_ENTITY_EXPANSION);
- if (result == XML_ERROR_NONE) {
- if (! storeRawNames(parser))
- return XML_ERROR_NO_MEMORY;
- }
- return result;
-}
-
-static enum XML_Error
-doContent(XML_Parser parser, int startTagLevel, const ENCODING *enc,
- const char *s, const char *end, const char **nextPtr,
+ if (result == XML_ERROR_NONE) {
+ if (! storeRawNames(parser))
+ return XML_ERROR_NO_MEMORY;
+ }
+ return result;
+}
+
+static enum XML_Error
+doContent(XML_Parser parser, int startTagLevel, const ENCODING *enc,
+ const char *s, const char *end, const char **nextPtr,
XML_Bool haveMore, enum XML_Account account) {
- /* save one level of indirection */
- DTD *const dtd = parser->m_dtd;
-
- const char **eventPP;
- const char **eventEndPP;
- if (enc == parser->m_encoding) {
- eventPP = &parser->m_eventPtr;
- eventEndPP = &parser->m_eventEndPtr;
- } else {
- eventPP = &(parser->m_openInternalEntities->internalEventPtr);
- eventEndPP = &(parser->m_openInternalEntities->internalEventEndPtr);
- }
- *eventPP = s;
-
- for (;;) {
- const char *next = s; /* XmlContentTok doesn't always set the last arg */
- int tok = XmlContentTok(enc, s, end, &next);
+ /* save one level of indirection */
+ DTD *const dtd = parser->m_dtd;
+
+ const char **eventPP;
+ const char **eventEndPP;
+ if (enc == parser->m_encoding) {
+ eventPP = &parser->m_eventPtr;
+ eventEndPP = &parser->m_eventEndPtr;
+ } else {
+ eventPP = &(parser->m_openInternalEntities->internalEventPtr);
+ eventEndPP = &(parser->m_openInternalEntities->internalEventEndPtr);
+ }
+ *eventPP = s;
+
+ for (;;) {
+ const char *next = s; /* XmlContentTok doesn't always set the last arg */
+ int tok = XmlContentTok(enc, s, end, &next);
#ifdef XML_DTD
const char *accountAfter
= ((tok == XML_TOK_TRAILING_RSQB) || (tok == XML_TOK_TRAILING_CR))
@@ -2762,61 +2762,61 @@ doContent(XML_Parser parser, int startTagLevel, const ENCODING *enc,
return XML_ERROR_AMPLIFICATION_LIMIT_BREACH;
}
#endif
- *eventEndPP = next;
- switch (tok) {
- case XML_TOK_TRAILING_CR:
- if (haveMore) {
- *nextPtr = s;
- return XML_ERROR_NONE;
- }
- *eventEndPP = end;
- if (parser->m_characterDataHandler) {
- XML_Char c = 0xA;
- parser->m_characterDataHandler(parser->m_handlerArg, &c, 1);
- } else if (parser->m_defaultHandler)
- reportDefault(parser, enc, s, end);
- /* We are at the end of the final buffer, should we check for
- XML_SUSPENDED, XML_FINISHED?
- */
- if (startTagLevel == 0)
- return XML_ERROR_NO_ELEMENTS;
- if (parser->m_tagLevel != startTagLevel)
- return XML_ERROR_ASYNC_ENTITY;
- *nextPtr = end;
- return XML_ERROR_NONE;
- case XML_TOK_NONE:
- if (haveMore) {
- *nextPtr = s;
- return XML_ERROR_NONE;
- }
- if (startTagLevel > 0) {
- if (parser->m_tagLevel != startTagLevel)
- return XML_ERROR_ASYNC_ENTITY;
- *nextPtr = s;
- return XML_ERROR_NONE;
- }
- return XML_ERROR_NO_ELEMENTS;
- case XML_TOK_INVALID:
- *eventPP = next;
- return XML_ERROR_INVALID_TOKEN;
- case XML_TOK_PARTIAL:
- if (haveMore) {
- *nextPtr = s;
- return XML_ERROR_NONE;
- }
- return XML_ERROR_UNCLOSED_TOKEN;
- case XML_TOK_PARTIAL_CHAR:
- if (haveMore) {
- *nextPtr = s;
- return XML_ERROR_NONE;
- }
- return XML_ERROR_PARTIAL_CHAR;
- case XML_TOK_ENTITY_REF: {
- const XML_Char *name;
- ENTITY *entity;
- XML_Char ch = (XML_Char)XmlPredefinedEntityName(
- enc, s + enc->minBytesPerChar, next - enc->minBytesPerChar);
- if (ch) {
+ *eventEndPP = next;
+ switch (tok) {
+ case XML_TOK_TRAILING_CR:
+ if (haveMore) {
+ *nextPtr = s;
+ return XML_ERROR_NONE;
+ }
+ *eventEndPP = end;
+ if (parser->m_characterDataHandler) {
+ XML_Char c = 0xA;
+ parser->m_characterDataHandler(parser->m_handlerArg, &c, 1);
+ } else if (parser->m_defaultHandler)
+ reportDefault(parser, enc, s, end);
+ /* We are at the end of the final buffer, should we check for
+ XML_SUSPENDED, XML_FINISHED?
+ */
+ if (startTagLevel == 0)
+ return XML_ERROR_NO_ELEMENTS;
+ if (parser->m_tagLevel != startTagLevel)
+ return XML_ERROR_ASYNC_ENTITY;
+ *nextPtr = end;
+ return XML_ERROR_NONE;
+ case XML_TOK_NONE:
+ if (haveMore) {
+ *nextPtr = s;
+ return XML_ERROR_NONE;
+ }
+ if (startTagLevel > 0) {
+ if (parser->m_tagLevel != startTagLevel)
+ return XML_ERROR_ASYNC_ENTITY;
+ *nextPtr = s;
+ return XML_ERROR_NONE;
+ }
+ return XML_ERROR_NO_ELEMENTS;
+ case XML_TOK_INVALID:
+ *eventPP = next;
+ return XML_ERROR_INVALID_TOKEN;
+ case XML_TOK_PARTIAL:
+ if (haveMore) {
+ *nextPtr = s;
+ return XML_ERROR_NONE;
+ }
+ return XML_ERROR_UNCLOSED_TOKEN;
+ case XML_TOK_PARTIAL_CHAR:
+ if (haveMore) {
+ *nextPtr = s;
+ return XML_ERROR_NONE;
+ }
+ return XML_ERROR_PARTIAL_CHAR;
+ case XML_TOK_ENTITY_REF: {
+ const XML_Char *name;
+ ENTITY *entity;
+ XML_Char ch = (XML_Char)XmlPredefinedEntityName(
+ enc, s + enc->minBytesPerChar, next - enc->minBytesPerChar);
+ if (ch) {
#ifdef XML_DTD
/* NOTE: We are replacing 4-6 characters original input for 1 character
* so there is no amplification and hence recording without
@@ -2825,460 +2825,460 @@ doContent(XML_Parser parser, int startTagLevel, const ENCODING *enc,
((char *)&ch) + sizeof(XML_Char), __LINE__,
XML_ACCOUNT_ENTITY_EXPANSION);
#endif /* XML_DTD */
- if (parser->m_characterDataHandler)
- parser->m_characterDataHandler(parser->m_handlerArg, &ch, 1);
- else if (parser->m_defaultHandler)
- reportDefault(parser, enc, s, next);
- break;
- }
- name = poolStoreString(&dtd->pool, enc, s + enc->minBytesPerChar,
- next - enc->minBytesPerChar);
- if (! name)
- return XML_ERROR_NO_MEMORY;
- entity = (ENTITY *)lookup(parser, &dtd->generalEntities, name, 0);
- poolDiscard(&dtd->pool);
- /* First, determine if a check for an existing declaration is needed;
- if yes, check that the entity exists, and that it is internal,
- otherwise call the skipped entity or default handler.
- */
- if (! dtd->hasParamEntityRefs || dtd->standalone) {
- if (! entity)
- return XML_ERROR_UNDEFINED_ENTITY;
- else if (! entity->is_internal)
- return XML_ERROR_ENTITY_DECLARED_IN_PE;
- } else if (! entity) {
- if (parser->m_skippedEntityHandler)
- parser->m_skippedEntityHandler(parser->m_handlerArg, name, 0);
- else if (parser->m_defaultHandler)
- reportDefault(parser, enc, s, next);
- break;
- }
- if (entity->open)
- return XML_ERROR_RECURSIVE_ENTITY_REF;
- if (entity->notation)
- return XML_ERROR_BINARY_ENTITY_REF;
- if (entity->textPtr) {
- enum XML_Error result;
- if (! parser->m_defaultExpandInternalEntities) {
- if (parser->m_skippedEntityHandler)
- parser->m_skippedEntityHandler(parser->m_handlerArg, entity->name,
- 0);
- else if (parser->m_defaultHandler)
- reportDefault(parser, enc, s, next);
- break;
- }
- result = processInternalEntity(parser, entity, XML_FALSE);
- if (result != XML_ERROR_NONE)
- return result;
- } else if (parser->m_externalEntityRefHandler) {
- const XML_Char *context;
- entity->open = XML_TRUE;
- context = getContext(parser);
- entity->open = XML_FALSE;
- if (! context)
- return XML_ERROR_NO_MEMORY;
- if (! parser->m_externalEntityRefHandler(
- parser->m_externalEntityRefHandlerArg, context, entity->base,
- entity->systemId, entity->publicId))
- return XML_ERROR_EXTERNAL_ENTITY_HANDLING;
- poolDiscard(&parser->m_tempPool);
- } else if (parser->m_defaultHandler)
- reportDefault(parser, enc, s, next);
- break;
- }
- case XML_TOK_START_TAG_NO_ATTS:
- /* fall through */
- case XML_TOK_START_TAG_WITH_ATTS: {
- TAG *tag;
- enum XML_Error result;
- XML_Char *toPtr;
- if (parser->m_freeTagList) {
- tag = parser->m_freeTagList;
- parser->m_freeTagList = parser->m_freeTagList->parent;
- } else {
- tag = (TAG *)MALLOC(parser, sizeof(TAG));
- if (! tag)
- return XML_ERROR_NO_MEMORY;
- tag->buf = (char *)MALLOC(parser, INIT_TAG_BUF_SIZE);
- if (! tag->buf) {
- FREE(parser, tag);
- return XML_ERROR_NO_MEMORY;
- }
- tag->bufEnd = tag->buf + INIT_TAG_BUF_SIZE;
- }
- tag->bindings = NULL;
- tag->parent = parser->m_tagStack;
- parser->m_tagStack = tag;
- tag->name.localPart = NULL;
- tag->name.prefix = NULL;
- tag->rawName = s + enc->minBytesPerChar;
- tag->rawNameLength = XmlNameLength(enc, tag->rawName);
- ++parser->m_tagLevel;
- {
- const char *rawNameEnd = tag->rawName + tag->rawNameLength;
- const char *fromPtr = tag->rawName;
- toPtr = (XML_Char *)tag->buf;
- for (;;) {
- int bufSize;
- int convLen;
- const enum XML_Convert_Result convert_res
- = XmlConvert(enc, &fromPtr, rawNameEnd, (ICHAR **)&toPtr,
- (ICHAR *)tag->bufEnd - 1);
- convLen = (int)(toPtr - (XML_Char *)tag->buf);
- if ((fromPtr >= rawNameEnd)
- || (convert_res == XML_CONVERT_INPUT_INCOMPLETE)) {
- tag->name.strLen = convLen;
- break;
- }
- bufSize = (int)(tag->bufEnd - tag->buf) << 1;
- {
- char *temp = (char *)REALLOC(parser, tag->buf, bufSize);
- if (temp == NULL)
- return XML_ERROR_NO_MEMORY;
- tag->buf = temp;
- tag->bufEnd = temp + bufSize;
- toPtr = (XML_Char *)temp + convLen;
- }
- }
- }
- tag->name.str = (XML_Char *)tag->buf;
- *toPtr = XML_T('\0');
+ if (parser->m_characterDataHandler)
+ parser->m_characterDataHandler(parser->m_handlerArg, &ch, 1);
+ else if (parser->m_defaultHandler)
+ reportDefault(parser, enc, s, next);
+ break;
+ }
+ name = poolStoreString(&dtd->pool, enc, s + enc->minBytesPerChar,
+ next - enc->minBytesPerChar);
+ if (! name)
+ return XML_ERROR_NO_MEMORY;
+ entity = (ENTITY *)lookup(parser, &dtd->generalEntities, name, 0);
+ poolDiscard(&dtd->pool);
+ /* First, determine if a check for an existing declaration is needed;
+ if yes, check that the entity exists, and that it is internal,
+ otherwise call the skipped entity or default handler.
+ */
+ if (! dtd->hasParamEntityRefs || dtd->standalone) {
+ if (! entity)
+ return XML_ERROR_UNDEFINED_ENTITY;
+ else if (! entity->is_internal)
+ return XML_ERROR_ENTITY_DECLARED_IN_PE;
+ } else if (! entity) {
+ if (parser->m_skippedEntityHandler)
+ parser->m_skippedEntityHandler(parser->m_handlerArg, name, 0);
+ else if (parser->m_defaultHandler)
+ reportDefault(parser, enc, s, next);
+ break;
+ }
+ if (entity->open)
+ return XML_ERROR_RECURSIVE_ENTITY_REF;
+ if (entity->notation)
+ return XML_ERROR_BINARY_ENTITY_REF;
+ if (entity->textPtr) {
+ enum XML_Error result;
+ if (! parser->m_defaultExpandInternalEntities) {
+ if (parser->m_skippedEntityHandler)
+ parser->m_skippedEntityHandler(parser->m_handlerArg, entity->name,
+ 0);
+ else if (parser->m_defaultHandler)
+ reportDefault(parser, enc, s, next);
+ break;
+ }
+ result = processInternalEntity(parser, entity, XML_FALSE);
+ if (result != XML_ERROR_NONE)
+ return result;
+ } else if (parser->m_externalEntityRefHandler) {
+ const XML_Char *context;
+ entity->open = XML_TRUE;
+ context = getContext(parser);
+ entity->open = XML_FALSE;
+ if (! context)
+ return XML_ERROR_NO_MEMORY;
+ if (! parser->m_externalEntityRefHandler(
+ parser->m_externalEntityRefHandlerArg, context, entity->base,
+ entity->systemId, entity->publicId))
+ return XML_ERROR_EXTERNAL_ENTITY_HANDLING;
+ poolDiscard(&parser->m_tempPool);
+ } else if (parser->m_defaultHandler)
+ reportDefault(parser, enc, s, next);
+ break;
+ }
+ case XML_TOK_START_TAG_NO_ATTS:
+ /* fall through */
+ case XML_TOK_START_TAG_WITH_ATTS: {
+ TAG *tag;
+ enum XML_Error result;
+ XML_Char *toPtr;
+ if (parser->m_freeTagList) {
+ tag = parser->m_freeTagList;
+ parser->m_freeTagList = parser->m_freeTagList->parent;
+ } else {
+ tag = (TAG *)MALLOC(parser, sizeof(TAG));
+ if (! tag)
+ return XML_ERROR_NO_MEMORY;
+ tag->buf = (char *)MALLOC(parser, INIT_TAG_BUF_SIZE);
+ if (! tag->buf) {
+ FREE(parser, tag);
+ return XML_ERROR_NO_MEMORY;
+ }
+ tag->bufEnd = tag->buf + INIT_TAG_BUF_SIZE;
+ }
+ tag->bindings = NULL;
+ tag->parent = parser->m_tagStack;
+ parser->m_tagStack = tag;
+ tag->name.localPart = NULL;
+ tag->name.prefix = NULL;
+ tag->rawName = s + enc->minBytesPerChar;
+ tag->rawNameLength = XmlNameLength(enc, tag->rawName);
+ ++parser->m_tagLevel;
+ {
+ const char *rawNameEnd = tag->rawName + tag->rawNameLength;
+ const char *fromPtr = tag->rawName;
+ toPtr = (XML_Char *)tag->buf;
+ for (;;) {
+ int bufSize;
+ int convLen;
+ const enum XML_Convert_Result convert_res
+ = XmlConvert(enc, &fromPtr, rawNameEnd, (ICHAR **)&toPtr,
+ (ICHAR *)tag->bufEnd - 1);
+ convLen = (int)(toPtr - (XML_Char *)tag->buf);
+ if ((fromPtr >= rawNameEnd)
+ || (convert_res == XML_CONVERT_INPUT_INCOMPLETE)) {
+ tag->name.strLen = convLen;
+ break;
+ }
+ bufSize = (int)(tag->bufEnd - tag->buf) << 1;
+ {
+ char *temp = (char *)REALLOC(parser, tag->buf, bufSize);
+ if (temp == NULL)
+ return XML_ERROR_NO_MEMORY;
+ tag->buf = temp;
+ tag->bufEnd = temp + bufSize;
+ toPtr = (XML_Char *)temp + convLen;
+ }
+ }
+ }
+ tag->name.str = (XML_Char *)tag->buf;
+ *toPtr = XML_T('\0');
result
= storeAtts(parser, enc, s, &(tag->name), &(tag->bindings), account);
- if (result)
- return result;
- if (parser->m_startElementHandler)
- parser->m_startElementHandler(parser->m_handlerArg, tag->name.str,
- (const XML_Char **)parser->m_atts);
- else if (parser->m_defaultHandler)
- reportDefault(parser, enc, s, next);
- poolClear(&parser->m_tempPool);
- break;
- }
- case XML_TOK_EMPTY_ELEMENT_NO_ATTS:
- /* fall through */
- case XML_TOK_EMPTY_ELEMENT_WITH_ATTS: {
- const char *rawName = s + enc->minBytesPerChar;
- enum XML_Error result;
- BINDING *bindings = NULL;
- XML_Bool noElmHandlers = XML_TRUE;
- TAG_NAME name;
- name.str = poolStoreString(&parser->m_tempPool, enc, rawName,
- rawName + XmlNameLength(enc, rawName));
- if (! name.str)
- return XML_ERROR_NO_MEMORY;
- poolFinish(&parser->m_tempPool);
+ if (result)
+ return result;
+ if (parser->m_startElementHandler)
+ parser->m_startElementHandler(parser->m_handlerArg, tag->name.str,
+ (const XML_Char **)parser->m_atts);
+ else if (parser->m_defaultHandler)
+ reportDefault(parser, enc, s, next);
+ poolClear(&parser->m_tempPool);
+ break;
+ }
+ case XML_TOK_EMPTY_ELEMENT_NO_ATTS:
+ /* fall through */
+ case XML_TOK_EMPTY_ELEMENT_WITH_ATTS: {
+ const char *rawName = s + enc->minBytesPerChar;
+ enum XML_Error result;
+ BINDING *bindings = NULL;
+ XML_Bool noElmHandlers = XML_TRUE;
+ TAG_NAME name;
+ name.str = poolStoreString(&parser->m_tempPool, enc, rawName,
+ rawName + XmlNameLength(enc, rawName));
+ if (! name.str)
+ return XML_ERROR_NO_MEMORY;
+ poolFinish(&parser->m_tempPool);
result = storeAtts(parser, enc, s, &name, &bindings,
XML_ACCOUNT_NONE /* token spans whole start tag */);
- if (result != XML_ERROR_NONE) {
- freeBindings(parser, bindings);
- return result;
- }
- poolFinish(&parser->m_tempPool);
- if (parser->m_startElementHandler) {
- parser->m_startElementHandler(parser->m_handlerArg, name.str,
- (const XML_Char **)parser->m_atts);
- noElmHandlers = XML_FALSE;
- }
- if (parser->m_endElementHandler) {
- if (parser->m_startElementHandler)
- *eventPP = *eventEndPP;
- parser->m_endElementHandler(parser->m_handlerArg, name.str);
- noElmHandlers = XML_FALSE;
- }
- if (noElmHandlers && parser->m_defaultHandler)
- reportDefault(parser, enc, s, next);
- poolClear(&parser->m_tempPool);
- freeBindings(parser, bindings);
- }
- if ((parser->m_tagLevel == 0)
- && (parser->m_parsingStatus.parsing != XML_FINISHED)) {
- if (parser->m_parsingStatus.parsing == XML_SUSPENDED)
- parser->m_processor = epilogProcessor;
- else
- return epilogProcessor(parser, next, end, nextPtr);
- }
- break;
- case XML_TOK_END_TAG:
- if (parser->m_tagLevel == startTagLevel)
- return XML_ERROR_ASYNC_ENTITY;
- else {
- int len;
- const char *rawName;
- TAG *tag = parser->m_tagStack;
- parser->m_tagStack = tag->parent;
- tag->parent = parser->m_freeTagList;
- parser->m_freeTagList = tag;
- rawName = s + enc->minBytesPerChar * 2;
- len = XmlNameLength(enc, rawName);
- if (len != tag->rawNameLength
- || memcmp(tag->rawName, rawName, len) != 0) {
- *eventPP = rawName;
- return XML_ERROR_TAG_MISMATCH;
- }
- --parser->m_tagLevel;
- if (parser->m_endElementHandler) {
- const XML_Char *localPart;
- const XML_Char *prefix;
- XML_Char *uri;
- localPart = tag->name.localPart;
- if (parser->m_ns && localPart) {
- /* localPart and prefix may have been overwritten in
- tag->name.str, since this points to the binding->uri
- buffer which gets re-used; so we have to add them again
- */
- uri = (XML_Char *)tag->name.str + tag->name.uriLen;
- /* don't need to check for space - already done in storeAtts() */
- while (*localPart)
- *uri++ = *localPart++;
- prefix = (XML_Char *)tag->name.prefix;
- if (parser->m_ns_triplets && prefix) {
- *uri++ = parser->m_namespaceSeparator;
- while (*prefix)
- *uri++ = *prefix++;
- }
- *uri = XML_T('\0');
- }
- parser->m_endElementHandler(parser->m_handlerArg, tag->name.str);
- } else if (parser->m_defaultHandler)
- reportDefault(parser, enc, s, next);
- while (tag->bindings) {
- BINDING *b = tag->bindings;
- if (parser->m_endNamespaceDeclHandler)
- parser->m_endNamespaceDeclHandler(parser->m_handlerArg,
- b->prefix->name);
- tag->bindings = tag->bindings->nextTagBinding;
- b->nextTagBinding = parser->m_freeBindingList;
- parser->m_freeBindingList = b;
- b->prefix->binding = b->prevPrefixBinding;
- }
- if ((parser->m_tagLevel == 0)
- && (parser->m_parsingStatus.parsing != XML_FINISHED)) {
- if (parser->m_parsingStatus.parsing == XML_SUSPENDED)
- parser->m_processor = epilogProcessor;
- else
- return epilogProcessor(parser, next, end, nextPtr);
- }
- }
- break;
- case XML_TOK_CHAR_REF: {
- int n = XmlCharRefNumber(enc, s);
- if (n < 0)
- return XML_ERROR_BAD_CHAR_REF;
- if (parser->m_characterDataHandler) {
- XML_Char buf[XML_ENCODE_MAX];
- parser->m_characterDataHandler(parser->m_handlerArg, buf,
- XmlEncode(n, (ICHAR *)buf));
- } else if (parser->m_defaultHandler)
- reportDefault(parser, enc, s, next);
- } break;
- case XML_TOK_XML_DECL:
- return XML_ERROR_MISPLACED_XML_PI;
- case XML_TOK_DATA_NEWLINE:
- if (parser->m_characterDataHandler) {
- XML_Char c = 0xA;
- parser->m_characterDataHandler(parser->m_handlerArg, &c, 1);
- } else if (parser->m_defaultHandler)
- reportDefault(parser, enc, s, next);
- break;
- case XML_TOK_CDATA_SECT_OPEN: {
- enum XML_Error result;
- if (parser->m_startCdataSectionHandler)
- parser->m_startCdataSectionHandler(parser->m_handlerArg);
- /* BEGIN disabled code */
- /* Suppose you doing a transformation on a document that involves
- changing only the character data. You set up a defaultHandler
- and a characterDataHandler. The defaultHandler simply copies
- characters through. The characterDataHandler does the
- transformation and writes the characters out escaping them as
- necessary. This case will fail to work if we leave out the
- following two lines (because & and < inside CDATA sections will
- be incorrectly escaped).
-
- However, now we have a start/endCdataSectionHandler, so it seems
- easier to let the user deal with this.
- */
- else if (0 && parser->m_characterDataHandler)
- parser->m_characterDataHandler(parser->m_handlerArg, parser->m_dataBuf,
- 0);
- /* END disabled code */
- else if (parser->m_defaultHandler)
- reportDefault(parser, enc, s, next);
+ if (result != XML_ERROR_NONE) {
+ freeBindings(parser, bindings);
+ return result;
+ }
+ poolFinish(&parser->m_tempPool);
+ if (parser->m_startElementHandler) {
+ parser->m_startElementHandler(parser->m_handlerArg, name.str,
+ (const XML_Char **)parser->m_atts);
+ noElmHandlers = XML_FALSE;
+ }
+ if (parser->m_endElementHandler) {
+ if (parser->m_startElementHandler)
+ *eventPP = *eventEndPP;
+ parser->m_endElementHandler(parser->m_handlerArg, name.str);
+ noElmHandlers = XML_FALSE;
+ }
+ if (noElmHandlers && parser->m_defaultHandler)
+ reportDefault(parser, enc, s, next);
+ poolClear(&parser->m_tempPool);
+ freeBindings(parser, bindings);
+ }
+ if ((parser->m_tagLevel == 0)
+ && (parser->m_parsingStatus.parsing != XML_FINISHED)) {
+ if (parser->m_parsingStatus.parsing == XML_SUSPENDED)
+ parser->m_processor = epilogProcessor;
+ else
+ return epilogProcessor(parser, next, end, nextPtr);
+ }
+ break;
+ case XML_TOK_END_TAG:
+ if (parser->m_tagLevel == startTagLevel)
+ return XML_ERROR_ASYNC_ENTITY;
+ else {
+ int len;
+ const char *rawName;
+ TAG *tag = parser->m_tagStack;
+ parser->m_tagStack = tag->parent;
+ tag->parent = parser->m_freeTagList;
+ parser->m_freeTagList = tag;
+ rawName = s + enc->minBytesPerChar * 2;
+ len = XmlNameLength(enc, rawName);
+ if (len != tag->rawNameLength
+ || memcmp(tag->rawName, rawName, len) != 0) {
+ *eventPP = rawName;
+ return XML_ERROR_TAG_MISMATCH;
+ }
+ --parser->m_tagLevel;
+ if (parser->m_endElementHandler) {
+ const XML_Char *localPart;
+ const XML_Char *prefix;
+ XML_Char *uri;
+ localPart = tag->name.localPart;
+ if (parser->m_ns && localPart) {
+ /* localPart and prefix may have been overwritten in
+ tag->name.str, since this points to the binding->uri
+ buffer which gets re-used; so we have to add them again
+ */
+ uri = (XML_Char *)tag->name.str + tag->name.uriLen;
+ /* don't need to check for space - already done in storeAtts() */
+ while (*localPart)
+ *uri++ = *localPart++;
+ prefix = (XML_Char *)tag->name.prefix;
+ if (parser->m_ns_triplets && prefix) {
+ *uri++ = parser->m_namespaceSeparator;
+ while (*prefix)
+ *uri++ = *prefix++;
+ }
+ *uri = XML_T('\0');
+ }
+ parser->m_endElementHandler(parser->m_handlerArg, tag->name.str);
+ } else if (parser->m_defaultHandler)
+ reportDefault(parser, enc, s, next);
+ while (tag->bindings) {
+ BINDING *b = tag->bindings;
+ if (parser->m_endNamespaceDeclHandler)
+ parser->m_endNamespaceDeclHandler(parser->m_handlerArg,
+ b->prefix->name);
+ tag->bindings = tag->bindings->nextTagBinding;
+ b->nextTagBinding = parser->m_freeBindingList;
+ parser->m_freeBindingList = b;
+ b->prefix->binding = b->prevPrefixBinding;
+ }
+ if ((parser->m_tagLevel == 0)
+ && (parser->m_parsingStatus.parsing != XML_FINISHED)) {
+ if (parser->m_parsingStatus.parsing == XML_SUSPENDED)
+ parser->m_processor = epilogProcessor;
+ else
+ return epilogProcessor(parser, next, end, nextPtr);
+ }
+ }
+ break;
+ case XML_TOK_CHAR_REF: {
+ int n = XmlCharRefNumber(enc, s);
+ if (n < 0)
+ return XML_ERROR_BAD_CHAR_REF;
+ if (parser->m_characterDataHandler) {
+ XML_Char buf[XML_ENCODE_MAX];
+ parser->m_characterDataHandler(parser->m_handlerArg, buf,
+ XmlEncode(n, (ICHAR *)buf));
+ } else if (parser->m_defaultHandler)
+ reportDefault(parser, enc, s, next);
+ } break;
+ case XML_TOK_XML_DECL:
+ return XML_ERROR_MISPLACED_XML_PI;
+ case XML_TOK_DATA_NEWLINE:
+ if (parser->m_characterDataHandler) {
+ XML_Char c = 0xA;
+ parser->m_characterDataHandler(parser->m_handlerArg, &c, 1);
+ } else if (parser->m_defaultHandler)
+ reportDefault(parser, enc, s, next);
+ break;
+ case XML_TOK_CDATA_SECT_OPEN: {
+ enum XML_Error result;
+ if (parser->m_startCdataSectionHandler)
+ parser->m_startCdataSectionHandler(parser->m_handlerArg);
+ /* BEGIN disabled code */
+ /* Suppose you doing a transformation on a document that involves
+ changing only the character data. You set up a defaultHandler
+ and a characterDataHandler. The defaultHandler simply copies
+ characters through. The characterDataHandler does the
+ transformation and writes the characters out escaping them as
+ necessary. This case will fail to work if we leave out the
+ following two lines (because & and < inside CDATA sections will
+ be incorrectly escaped).
+
+ However, now we have a start/endCdataSectionHandler, so it seems
+ easier to let the user deal with this.
+ */
+ else if (0 && parser->m_characterDataHandler)
+ parser->m_characterDataHandler(parser->m_handlerArg, parser->m_dataBuf,
+ 0);
+ /* END disabled code */
+ else if (parser->m_defaultHandler)
+ reportDefault(parser, enc, s, next);
result
= doCdataSection(parser, enc, &next, end, nextPtr, haveMore, account);
- if (result != XML_ERROR_NONE)
- return result;
- else if (! next) {
- parser->m_processor = cdataSectionProcessor;
- return result;
- }
- } break;
- case XML_TOK_TRAILING_RSQB:
- if (haveMore) {
- *nextPtr = s;
- return XML_ERROR_NONE;
- }
- if (parser->m_characterDataHandler) {
- if (MUST_CONVERT(enc, s)) {
- ICHAR *dataPtr = (ICHAR *)parser->m_dataBuf;
- XmlConvert(enc, &s, end, &dataPtr, (ICHAR *)parser->m_dataBufEnd);
- parser->m_characterDataHandler(
- parser->m_handlerArg, parser->m_dataBuf,
- (int)(dataPtr - (ICHAR *)parser->m_dataBuf));
- } else
- parser->m_characterDataHandler(
- parser->m_handlerArg, (XML_Char *)s,
- (int)((XML_Char *)end - (XML_Char *)s));
- } else if (parser->m_defaultHandler)
- reportDefault(parser, enc, s, end);
- /* We are at the end of the final buffer, should we check for
- XML_SUSPENDED, XML_FINISHED?
- */
- if (startTagLevel == 0) {
- *eventPP = end;
- return XML_ERROR_NO_ELEMENTS;
- }
- if (parser->m_tagLevel != startTagLevel) {
- *eventPP = end;
- return XML_ERROR_ASYNC_ENTITY;
- }
- *nextPtr = end;
- return XML_ERROR_NONE;
- case XML_TOK_DATA_CHARS: {
- XML_CharacterDataHandler charDataHandler = parser->m_characterDataHandler;
- if (charDataHandler) {
- if (MUST_CONVERT(enc, s)) {
- for (;;) {
- ICHAR *dataPtr = (ICHAR *)parser->m_dataBuf;
- const enum XML_Convert_Result convert_res = XmlConvert(
- enc, &s, next, &dataPtr, (ICHAR *)parser->m_dataBufEnd);
- *eventEndPP = s;
- charDataHandler(parser->m_handlerArg, parser->m_dataBuf,
- (int)(dataPtr - (ICHAR *)parser->m_dataBuf));
- if ((convert_res == XML_CONVERT_COMPLETED)
- || (convert_res == XML_CONVERT_INPUT_INCOMPLETE))
- break;
- *eventPP = s;
- }
- } else
- charDataHandler(parser->m_handlerArg, (XML_Char *)s,
- (int)((XML_Char *)next - (XML_Char *)s));
- } else if (parser->m_defaultHandler)
- reportDefault(parser, enc, s, next);
- } break;
- case XML_TOK_PI:
- if (! reportProcessingInstruction(parser, enc, s, next))
- return XML_ERROR_NO_MEMORY;
- break;
- case XML_TOK_COMMENT:
- if (! reportComment(parser, enc, s, next))
- return XML_ERROR_NO_MEMORY;
- break;
- default:
- /* All of the tokens produced by XmlContentTok() have their own
- * explicit cases, so this default is not strictly necessary.
- * However it is a useful safety net, so we retain the code and
- * simply exclude it from the coverage tests.
- *
- * LCOV_EXCL_START
- */
- if (parser->m_defaultHandler)
- reportDefault(parser, enc, s, next);
- break;
- /* LCOV_EXCL_STOP */
- }
- *eventPP = s = next;
- switch (parser->m_parsingStatus.parsing) {
- case XML_SUSPENDED:
- *nextPtr = next;
- return XML_ERROR_NONE;
- case XML_FINISHED:
- return XML_ERROR_ABORTED;
- default:;
- }
- }
- /* not reached */
-}
-
-/* This function does not call free() on the allocated memory, merely
- * moving it to the parser's m_freeBindingList where it can be freed or
- * reused as appropriate.
- */
-static void
-freeBindings(XML_Parser parser, BINDING *bindings) {
- while (bindings) {
- BINDING *b = bindings;
-
- /* m_startNamespaceDeclHandler will have been called for this
- * binding in addBindings(), so call the end handler now.
- */
- if (parser->m_endNamespaceDeclHandler)
- parser->m_endNamespaceDeclHandler(parser->m_handlerArg, b->prefix->name);
-
- bindings = bindings->nextTagBinding;
- b->nextTagBinding = parser->m_freeBindingList;
- parser->m_freeBindingList = b;
- b->prefix->binding = b->prevPrefixBinding;
- }
-}
-
-/* Precondition: all arguments must be non-NULL;
- Purpose:
- - normalize attributes
- - check attributes for well-formedness
- - generate namespace aware attribute names (URI, prefix)
- - build list of attributes for startElementHandler
- - default attributes
- - process namespace declarations (check and report them)
- - generate namespace aware element name (URI, prefix)
-*/
-static enum XML_Error
-storeAtts(XML_Parser parser, const ENCODING *enc, const char *attStr,
+ if (result != XML_ERROR_NONE)
+ return result;
+ else if (! next) {
+ parser->m_processor = cdataSectionProcessor;
+ return result;
+ }
+ } break;
+ case XML_TOK_TRAILING_RSQB:
+ if (haveMore) {
+ *nextPtr = s;
+ return XML_ERROR_NONE;
+ }
+ if (parser->m_characterDataHandler) {
+ if (MUST_CONVERT(enc, s)) {
+ ICHAR *dataPtr = (ICHAR *)parser->m_dataBuf;
+ XmlConvert(enc, &s, end, &dataPtr, (ICHAR *)parser->m_dataBufEnd);
+ parser->m_characterDataHandler(
+ parser->m_handlerArg, parser->m_dataBuf,
+ (int)(dataPtr - (ICHAR *)parser->m_dataBuf));
+ } else
+ parser->m_characterDataHandler(
+ parser->m_handlerArg, (XML_Char *)s,
+ (int)((XML_Char *)end - (XML_Char *)s));
+ } else if (parser->m_defaultHandler)
+ reportDefault(parser, enc, s, end);
+ /* We are at the end of the final buffer, should we check for
+ XML_SUSPENDED, XML_FINISHED?
+ */
+ if (startTagLevel == 0) {
+ *eventPP = end;
+ return XML_ERROR_NO_ELEMENTS;
+ }
+ if (parser->m_tagLevel != startTagLevel) {
+ *eventPP = end;
+ return XML_ERROR_ASYNC_ENTITY;
+ }
+ *nextPtr = end;
+ return XML_ERROR_NONE;
+ case XML_TOK_DATA_CHARS: {
+ XML_CharacterDataHandler charDataHandler = parser->m_characterDataHandler;
+ if (charDataHandler) {
+ if (MUST_CONVERT(enc, s)) {
+ for (;;) {
+ ICHAR *dataPtr = (ICHAR *)parser->m_dataBuf;
+ const enum XML_Convert_Result convert_res = XmlConvert(
+ enc, &s, next, &dataPtr, (ICHAR *)parser->m_dataBufEnd);
+ *eventEndPP = s;
+ charDataHandler(parser->m_handlerArg, parser->m_dataBuf,
+ (int)(dataPtr - (ICHAR *)parser->m_dataBuf));
+ if ((convert_res == XML_CONVERT_COMPLETED)
+ || (convert_res == XML_CONVERT_INPUT_INCOMPLETE))
+ break;
+ *eventPP = s;
+ }
+ } else
+ charDataHandler(parser->m_handlerArg, (XML_Char *)s,
+ (int)((XML_Char *)next - (XML_Char *)s));
+ } else if (parser->m_defaultHandler)
+ reportDefault(parser, enc, s, next);
+ } break;
+ case XML_TOK_PI:
+ if (! reportProcessingInstruction(parser, enc, s, next))
+ return XML_ERROR_NO_MEMORY;
+ break;
+ case XML_TOK_COMMENT:
+ if (! reportComment(parser, enc, s, next))
+ return XML_ERROR_NO_MEMORY;
+ break;
+ default:
+ /* All of the tokens produced by XmlContentTok() have their own
+ * explicit cases, so this default is not strictly necessary.
+ * However it is a useful safety net, so we retain the code and
+ * simply exclude it from the coverage tests.
+ *
+ * LCOV_EXCL_START
+ */
+ if (parser->m_defaultHandler)
+ reportDefault(parser, enc, s, next);
+ break;
+ /* LCOV_EXCL_STOP */
+ }
+ *eventPP = s = next;
+ switch (parser->m_parsingStatus.parsing) {
+ case XML_SUSPENDED:
+ *nextPtr = next;
+ return XML_ERROR_NONE;
+ case XML_FINISHED:
+ return XML_ERROR_ABORTED;
+ default:;
+ }
+ }
+ /* not reached */
+}
+
+/* This function does not call free() on the allocated memory, merely
+ * moving it to the parser's m_freeBindingList where it can be freed or
+ * reused as appropriate.
+ */
+static void
+freeBindings(XML_Parser parser, BINDING *bindings) {
+ while (bindings) {
+ BINDING *b = bindings;
+
+ /* m_startNamespaceDeclHandler will have been called for this
+ * binding in addBindings(), so call the end handler now.
+ */
+ if (parser->m_endNamespaceDeclHandler)
+ parser->m_endNamespaceDeclHandler(parser->m_handlerArg, b->prefix->name);
+
+ bindings = bindings->nextTagBinding;
+ b->nextTagBinding = parser->m_freeBindingList;
+ parser->m_freeBindingList = b;
+ b->prefix->binding = b->prevPrefixBinding;
+ }
+}
+
+/* Precondition: all arguments must be non-NULL;
+ Purpose:
+ - normalize attributes
+ - check attributes for well-formedness
+ - generate namespace aware attribute names (URI, prefix)
+ - build list of attributes for startElementHandler
+ - default attributes
+ - process namespace declarations (check and report them)
+ - generate namespace aware element name (URI, prefix)
+*/
+static enum XML_Error
+storeAtts(XML_Parser parser, const ENCODING *enc, const char *attStr,
TAG_NAME *tagNamePtr, BINDING **bindingsPtr,
enum XML_Account account) {
- DTD *const dtd = parser->m_dtd; /* save one level of indirection */
- ELEMENT_TYPE *elementType;
- int nDefaultAtts;
- const XML_Char **appAtts; /* the attribute list for the application */
- int attIndex = 0;
- int prefixLen;
- int i;
- int n;
- XML_Char *uri;
- int nPrefixes = 0;
- BINDING *binding;
- const XML_Char *localPart;
-
- /* lookup the element type name */
- elementType
- = (ELEMENT_TYPE *)lookup(parser, &dtd->elementTypes, tagNamePtr->str, 0);
- if (! elementType) {
- const XML_Char *name = poolCopyString(&dtd->pool, tagNamePtr->str);
- if (! name)
- return XML_ERROR_NO_MEMORY;
- elementType = (ELEMENT_TYPE *)lookup(parser, &dtd->elementTypes, name,
- sizeof(ELEMENT_TYPE));
- if (! elementType)
- return XML_ERROR_NO_MEMORY;
- if (parser->m_ns && ! setElementTypePrefix(parser, elementType))
- return XML_ERROR_NO_MEMORY;
- }
- nDefaultAtts = elementType->nDefaultAtts;
-
- /* get the attributes from the tokenizer */
- n = XmlGetAttributes(enc, attStr, parser->m_attsSize, parser->m_atts);
+ DTD *const dtd = parser->m_dtd; /* save one level of indirection */
+ ELEMENT_TYPE *elementType;
+ int nDefaultAtts;
+ const XML_Char **appAtts; /* the attribute list for the application */
+ int attIndex = 0;
+ int prefixLen;
+ int i;
+ int n;
+ XML_Char *uri;
+ int nPrefixes = 0;
+ BINDING *binding;
+ const XML_Char *localPart;
+
+ /* lookup the element type name */
+ elementType
+ = (ELEMENT_TYPE *)lookup(parser, &dtd->elementTypes, tagNamePtr->str, 0);
+ if (! elementType) {
+ const XML_Char *name = poolCopyString(&dtd->pool, tagNamePtr->str);
+ if (! name)
+ return XML_ERROR_NO_MEMORY;
+ elementType = (ELEMENT_TYPE *)lookup(parser, &dtd->elementTypes, name,
+ sizeof(ELEMENT_TYPE));
+ if (! elementType)
+ return XML_ERROR_NO_MEMORY;
+ if (parser->m_ns && ! setElementTypePrefix(parser, elementType))
+ return XML_ERROR_NO_MEMORY;
+ }
+ nDefaultAtts = elementType->nDefaultAtts;
+
+ /* get the attributes from the tokenizer */
+ n = XmlGetAttributes(enc, attStr, parser->m_attsSize, parser->m_atts);
/* Detect and prevent integer overflow */
if (n > INT_MAX - nDefaultAtts) {
return XML_ERROR_NO_MEMORY;
}
- if (n + nDefaultAtts > parser->m_attsSize) {
- int oldAttsSize = parser->m_attsSize;
- ATTRIBUTE *temp;
-#ifdef XML_ATTR_INFO
- XML_AttrInfo *temp2;
-#endif
+ if (n + nDefaultAtts > parser->m_attsSize) {
+ int oldAttsSize = parser->m_attsSize;
+ ATTRIBUTE *temp;
+#ifdef XML_ATTR_INFO
+ XML_AttrInfo *temp2;
+#endif
/* Detect and prevent integer overflow */
if ((nDefaultAtts > INT_MAX - INIT_ATTS_SIZE)
@@ -3286,7 +3286,7 @@ storeAtts(XML_Parser parser, const ENCODING *enc, const char *attStr,
return XML_ERROR_NO_MEMORY;
}
- parser->m_attsSize = n + nDefaultAtts + INIT_ATTS_SIZE;
+ parser->m_attsSize = n + nDefaultAtts + INIT_ATTS_SIZE;
/* Detect and prevent integer overflow.
* The preprocessor guard addresses the "always false" warning
@@ -3299,14 +3299,14 @@ storeAtts(XML_Parser parser, const ENCODING *enc, const char *attStr,
}
#endif
- temp = (ATTRIBUTE *)REALLOC(parser, (void *)parser->m_atts,
- parser->m_attsSize * sizeof(ATTRIBUTE));
- if (temp == NULL) {
- parser->m_attsSize = oldAttsSize;
- return XML_ERROR_NO_MEMORY;
- }
- parser->m_atts = temp;
-#ifdef XML_ATTR_INFO
+ temp = (ATTRIBUTE *)REALLOC(parser, (void *)parser->m_atts,
+ parser->m_attsSize * sizeof(ATTRIBUTE));
+ if (temp == NULL) {
+ parser->m_attsSize = oldAttsSize;
+ return XML_ERROR_NO_MEMORY;
+ }
+ parser->m_atts = temp;
+#ifdef XML_ATTR_INFO
/* Detect and prevent integer overflow.
* The preprocessor guard addresses the "always false" warning
* from -Wtype-limits on platforms where
@@ -3318,144 +3318,144 @@ storeAtts(XML_Parser parser, const ENCODING *enc, const char *attStr,
}
# endif
- temp2 = (XML_AttrInfo *)REALLOC(parser, (void *)parser->m_attInfo,
- parser->m_attsSize * sizeof(XML_AttrInfo));
- if (temp2 == NULL) {
- parser->m_attsSize = oldAttsSize;
- return XML_ERROR_NO_MEMORY;
- }
- parser->m_attInfo = temp2;
-#endif
- if (n > oldAttsSize)
- XmlGetAttributes(enc, attStr, n, parser->m_atts);
- }
-
- appAtts = (const XML_Char **)parser->m_atts;
- for (i = 0; i < n; i++) {
- ATTRIBUTE *currAtt = &parser->m_atts[i];
-#ifdef XML_ATTR_INFO
- XML_AttrInfo *currAttInfo = &parser->m_attInfo[i];
-#endif
- /* add the name and value to the attribute list */
- ATTRIBUTE_ID *attId
- = getAttributeId(parser, enc, currAtt->name,
- currAtt->name + XmlNameLength(enc, currAtt->name));
- if (! attId)
- return XML_ERROR_NO_MEMORY;
-#ifdef XML_ATTR_INFO
- currAttInfo->nameStart
- = parser->m_parseEndByteIndex - (parser->m_parseEndPtr - currAtt->name);
- currAttInfo->nameEnd
- = currAttInfo->nameStart + XmlNameLength(enc, currAtt->name);
- currAttInfo->valueStart = parser->m_parseEndByteIndex
- - (parser->m_parseEndPtr - currAtt->valuePtr);
- currAttInfo->valueEnd = parser->m_parseEndByteIndex
- - (parser->m_parseEndPtr - currAtt->valueEnd);
-#endif
- /* Detect duplicate attributes by their QNames. This does not work when
- namespace processing is turned on and different prefixes for the same
- namespace are used. For this case we have a check further down.
- */
- if ((attId->name)[-1]) {
- if (enc == parser->m_encoding)
- parser->m_eventPtr = parser->m_atts[i].name;
- return XML_ERROR_DUPLICATE_ATTRIBUTE;
- }
- (attId->name)[-1] = 1;
- appAtts[attIndex++] = attId->name;
- if (! parser->m_atts[i].normalized) {
- enum XML_Error result;
- XML_Bool isCdata = XML_TRUE;
-
- /* figure out whether declared as other than CDATA */
- if (attId->maybeTokenized) {
- int j;
- for (j = 0; j < nDefaultAtts; j++) {
- if (attId == elementType->defaultAtts[j].id) {
- isCdata = elementType->defaultAtts[j].isCdata;
- break;
- }
- }
- }
-
- /* normalize the attribute value */
- result = storeAttributeValue(
- parser, enc, isCdata, parser->m_atts[i].valuePtr,
+ temp2 = (XML_AttrInfo *)REALLOC(parser, (void *)parser->m_attInfo,
+ parser->m_attsSize * sizeof(XML_AttrInfo));
+ if (temp2 == NULL) {
+ parser->m_attsSize = oldAttsSize;
+ return XML_ERROR_NO_MEMORY;
+ }
+ parser->m_attInfo = temp2;
+#endif
+ if (n > oldAttsSize)
+ XmlGetAttributes(enc, attStr, n, parser->m_atts);
+ }
+
+ appAtts = (const XML_Char **)parser->m_atts;
+ for (i = 0; i < n; i++) {
+ ATTRIBUTE *currAtt = &parser->m_atts[i];
+#ifdef XML_ATTR_INFO
+ XML_AttrInfo *currAttInfo = &parser->m_attInfo[i];
+#endif
+ /* add the name and value to the attribute list */
+ ATTRIBUTE_ID *attId
+ = getAttributeId(parser, enc, currAtt->name,
+ currAtt->name + XmlNameLength(enc, currAtt->name));
+ if (! attId)
+ return XML_ERROR_NO_MEMORY;
+#ifdef XML_ATTR_INFO
+ currAttInfo->nameStart
+ = parser->m_parseEndByteIndex - (parser->m_parseEndPtr - currAtt->name);
+ currAttInfo->nameEnd
+ = currAttInfo->nameStart + XmlNameLength(enc, currAtt->name);
+ currAttInfo->valueStart = parser->m_parseEndByteIndex
+ - (parser->m_parseEndPtr - currAtt->valuePtr);
+ currAttInfo->valueEnd = parser->m_parseEndByteIndex
+ - (parser->m_parseEndPtr - currAtt->valueEnd);
+#endif
+ /* Detect duplicate attributes by their QNames. This does not work when
+ namespace processing is turned on and different prefixes for the same
+ namespace are used. For this case we have a check further down.
+ */
+ if ((attId->name)[-1]) {
+ if (enc == parser->m_encoding)
+ parser->m_eventPtr = parser->m_atts[i].name;
+ return XML_ERROR_DUPLICATE_ATTRIBUTE;
+ }
+ (attId->name)[-1] = 1;
+ appAtts[attIndex++] = attId->name;
+ if (! parser->m_atts[i].normalized) {
+ enum XML_Error result;
+ XML_Bool isCdata = XML_TRUE;
+
+ /* figure out whether declared as other than CDATA */
+ if (attId->maybeTokenized) {
+ int j;
+ for (j = 0; j < nDefaultAtts; j++) {
+ if (attId == elementType->defaultAtts[j].id) {
+ isCdata = elementType->defaultAtts[j].isCdata;
+ break;
+ }
+ }
+ }
+
+ /* normalize the attribute value */
+ result = storeAttributeValue(
+ parser, enc, isCdata, parser->m_atts[i].valuePtr,
parser->m_atts[i].valueEnd, &parser->m_tempPool, account);
- if (result)
- return result;
- appAtts[attIndex] = poolStart(&parser->m_tempPool);
- poolFinish(&parser->m_tempPool);
- } else {
- /* the value did not need normalizing */
- appAtts[attIndex] = poolStoreString(&parser->m_tempPool, enc,
- parser->m_atts[i].valuePtr,
- parser->m_atts[i].valueEnd);
- if (appAtts[attIndex] == 0)
- return XML_ERROR_NO_MEMORY;
- poolFinish(&parser->m_tempPool);
- }
- /* handle prefixed attribute names */
- if (attId->prefix) {
- if (attId->xmlns) {
- /* deal with namespace declarations here */
- enum XML_Error result = addBinding(parser, attId->prefix, attId,
- appAtts[attIndex], bindingsPtr);
- if (result)
- return result;
- --attIndex;
- } else {
- /* deal with other prefixed names later */
- attIndex++;
- nPrefixes++;
- (attId->name)[-1] = 2;
- }
- } else
- attIndex++;
- }
-
- /* set-up for XML_GetSpecifiedAttributeCount and XML_GetIdAttributeIndex */
- parser->m_nSpecifiedAtts = attIndex;
- if (elementType->idAtt && (elementType->idAtt->name)[-1]) {
- for (i = 0; i < attIndex; i += 2)
- if (appAtts[i] == elementType->idAtt->name) {
- parser->m_idAttIndex = i;
- break;
- }
- } else
- parser->m_idAttIndex = -1;
-
- /* do attribute defaulting */
- for (i = 0; i < nDefaultAtts; i++) {
- const DEFAULT_ATTRIBUTE *da = elementType->defaultAtts + i;
- if (! (da->id->name)[-1] && da->value) {
- if (da->id->prefix) {
- if (da->id->xmlns) {
- enum XML_Error result = addBinding(parser, da->id->prefix, da->id,
- da->value, bindingsPtr);
- if (result)
- return result;
- } else {
- (da->id->name)[-1] = 2;
- nPrefixes++;
- appAtts[attIndex++] = da->id->name;
- appAtts[attIndex++] = da->value;
- }
- } else {
- (da->id->name)[-1] = 1;
- appAtts[attIndex++] = da->id->name;
- appAtts[attIndex++] = da->value;
- }
- }
- }
- appAtts[attIndex] = 0;
-
- /* expand prefixed attribute names, check for duplicates,
- and clear flags that say whether attributes were specified */
- i = 0;
- if (nPrefixes) {
- int j; /* hash table index */
- unsigned long version = parser->m_nsAttsVersion;
+ if (result)
+ return result;
+ appAtts[attIndex] = poolStart(&parser->m_tempPool);
+ poolFinish(&parser->m_tempPool);
+ } else {
+ /* the value did not need normalizing */
+ appAtts[attIndex] = poolStoreString(&parser->m_tempPool, enc,
+ parser->m_atts[i].valuePtr,
+ parser->m_atts[i].valueEnd);
+ if (appAtts[attIndex] == 0)
+ return XML_ERROR_NO_MEMORY;
+ poolFinish(&parser->m_tempPool);
+ }
+ /* handle prefixed attribute names */
+ if (attId->prefix) {
+ if (attId->xmlns) {
+ /* deal with namespace declarations here */
+ enum XML_Error result = addBinding(parser, attId->prefix, attId,
+ appAtts[attIndex], bindingsPtr);
+ if (result)
+ return result;
+ --attIndex;
+ } else {
+ /* deal with other prefixed names later */
+ attIndex++;
+ nPrefixes++;
+ (attId->name)[-1] = 2;
+ }
+ } else
+ attIndex++;
+ }
+
+ /* set-up for XML_GetSpecifiedAttributeCount and XML_GetIdAttributeIndex */
+ parser->m_nSpecifiedAtts = attIndex;
+ if (elementType->idAtt && (elementType->idAtt->name)[-1]) {
+ for (i = 0; i < attIndex; i += 2)
+ if (appAtts[i] == elementType->idAtt->name) {
+ parser->m_idAttIndex = i;
+ break;
+ }
+ } else
+ parser->m_idAttIndex = -1;
+
+ /* do attribute defaulting */
+ for (i = 0; i < nDefaultAtts; i++) {
+ const DEFAULT_ATTRIBUTE *da = elementType->defaultAtts + i;
+ if (! (da->id->name)[-1] && da->value) {
+ if (da->id->prefix) {
+ if (da->id->xmlns) {
+ enum XML_Error result = addBinding(parser, da->id->prefix, da->id,
+ da->value, bindingsPtr);
+ if (result)
+ return result;
+ } else {
+ (da->id->name)[-1] = 2;
+ nPrefixes++;
+ appAtts[attIndex++] = da->id->name;
+ appAtts[attIndex++] = da->value;
+ }
+ } else {
+ (da->id->name)[-1] = 1;
+ appAtts[attIndex++] = da->id->name;
+ appAtts[attIndex++] = da->value;
+ }
+ }
+ }
+ appAtts[attIndex] = 0;
+
+ /* expand prefixed attribute names, check for duplicates,
+ and clear flags that say whether attributes were specified */
+ i = 0;
+ if (nPrefixes) {
+ int j; /* hash table index */
+ unsigned long version = parser->m_nsAttsVersion;
/* Detect and prevent invalid shift */
if (parser->m_nsAttsPower >= sizeof(unsigned int) * 8 /* bits per byte */) {
@@ -3463,16 +3463,16 @@ storeAtts(XML_Parser parser, const ENCODING *enc, const char *attStr,
}
unsigned int nsAttsSize = 1u << parser->m_nsAttsPower;
- unsigned char oldNsAttsPower = parser->m_nsAttsPower;
- /* size of hash table must be at least 2 * (# of prefixed attributes) */
- if ((nPrefixes << 1)
- >> parser->m_nsAttsPower) { /* true for m_nsAttsPower = 0 */
- NS_ATT *temp;
- /* hash table size must also be a power of 2 and >= 8 */
- while (nPrefixes >> parser->m_nsAttsPower++)
- ;
- if (parser->m_nsAttsPower < 3)
- parser->m_nsAttsPower = 3;
+ unsigned char oldNsAttsPower = parser->m_nsAttsPower;
+ /* size of hash table must be at least 2 * (# of prefixed attributes) */
+ if ((nPrefixes << 1)
+ >> parser->m_nsAttsPower) { /* true for m_nsAttsPower = 0 */
+ NS_ATT *temp;
+ /* hash table size must also be a power of 2 and >= 8 */
+ while (nPrefixes >> parser->m_nsAttsPower++)
+ ;
+ if (parser->m_nsAttsPower < 3)
+ parser->m_nsAttsPower = 3;
/* Detect and prevent invalid shift */
if (parser->m_nsAttsPower >= sizeof(nsAttsSize) * 8 /* bits per byte */) {
@@ -3495,163 +3495,163 @@ storeAtts(XML_Parser parser, const ENCODING *enc, const char *attStr,
}
#endif
- temp = (NS_ATT *)REALLOC(parser, parser->m_nsAtts,
- nsAttsSize * sizeof(NS_ATT));
- if (! temp) {
- /* Restore actual size of memory in m_nsAtts */
- parser->m_nsAttsPower = oldNsAttsPower;
- return XML_ERROR_NO_MEMORY;
- }
- parser->m_nsAtts = temp;
- version = 0; /* force re-initialization of m_nsAtts hash table */
- }
- /* using a version flag saves us from initializing m_nsAtts every time */
- if (! version) { /* initialize version flags when version wraps around */
- version = INIT_ATTS_VERSION;
- for (j = nsAttsSize; j != 0;)
- parser->m_nsAtts[--j].version = version;
- }
- parser->m_nsAttsVersion = --version;
-
- /* expand prefixed names and check for duplicates */
- for (; i < attIndex; i += 2) {
- const XML_Char *s = appAtts[i];
- if (s[-1] == 2) { /* prefixed */
- ATTRIBUTE_ID *id;
- const BINDING *b;
- unsigned long uriHash;
- struct siphash sip_state;
- struct sipkey sip_key;
-
- copy_salt_to_sipkey(parser, &sip_key);
- sip24_init(&sip_state, &sip_key);
-
- ((XML_Char *)s)[-1] = 0; /* clear flag */
- id = (ATTRIBUTE_ID *)lookup(parser, &dtd->attributeIds, s, 0);
- if (! id || ! id->prefix) {
- /* This code is walking through the appAtts array, dealing
- * with (in this case) a prefixed attribute name. To be in
- * the array, the attribute must have already been bound, so
- * has to have passed through the hash table lookup once
- * already. That implies that an entry for it already
- * exists, so the lookup above will return a pointer to
- * already allocated memory. There is no opportunaity for
- * the allocator to fail, so the condition above cannot be
- * fulfilled.
- *
- * Since it is difficult to be certain that the above
- * analysis is complete, we retain the test and merely
- * remove the code from coverage tests.
- */
- return XML_ERROR_NO_MEMORY; /* LCOV_EXCL_LINE */
- }
- b = id->prefix->binding;
- if (! b)
- return XML_ERROR_UNBOUND_PREFIX;
-
- for (j = 0; j < b->uriLen; j++) {
- const XML_Char c = b->uri[j];
- if (! poolAppendChar(&parser->m_tempPool, c))
- return XML_ERROR_NO_MEMORY;
- }
-
- sip24_update(&sip_state, b->uri, b->uriLen * sizeof(XML_Char));
-
- while (*s++ != XML_T(ASCII_COLON))
- ;
-
- sip24_update(&sip_state, s, keylen(s) * sizeof(XML_Char));
-
- do { /* copies null terminator */
- if (! poolAppendChar(&parser->m_tempPool, *s))
- return XML_ERROR_NO_MEMORY;
- } while (*s++);
-
- uriHash = (unsigned long)sip24_final(&sip_state);
-
- { /* Check hash table for duplicate of expanded name (uriName).
- Derived from code in lookup(parser, HASH_TABLE *table, ...).
- */
- unsigned char step = 0;
- unsigned long mask = nsAttsSize - 1;
- j = uriHash & mask; /* index into hash table */
- while (parser->m_nsAtts[j].version == version) {
- /* for speed we compare stored hash values first */
- if (uriHash == parser->m_nsAtts[j].hash) {
- const XML_Char *s1 = poolStart(&parser->m_tempPool);
- const XML_Char *s2 = parser->m_nsAtts[j].uriName;
- /* s1 is null terminated, but not s2 */
- for (; *s1 == *s2 && *s1 != 0; s1++, s2++)
- ;
- if (*s1 == 0)
- return XML_ERROR_DUPLICATE_ATTRIBUTE;
- }
- if (! step)
- step = PROBE_STEP(uriHash, mask, parser->m_nsAttsPower);
- j < step ? (j += nsAttsSize - step) : (j -= step);
- }
- }
-
- if (parser->m_ns_triplets) { /* append namespace separator and prefix */
- parser->m_tempPool.ptr[-1] = parser->m_namespaceSeparator;
- s = b->prefix->name;
- do {
- if (! poolAppendChar(&parser->m_tempPool, *s))
- return XML_ERROR_NO_MEMORY;
- } while (*s++);
- }
-
- /* store expanded name in attribute list */
- s = poolStart(&parser->m_tempPool);
- poolFinish(&parser->m_tempPool);
- appAtts[i] = s;
-
- /* fill empty slot with new version, uriName and hash value */
- parser->m_nsAtts[j].version = version;
- parser->m_nsAtts[j].hash = uriHash;
- parser->m_nsAtts[j].uriName = s;
-
- if (! --nPrefixes) {
- i += 2;
- break;
- }
- } else /* not prefixed */
- ((XML_Char *)s)[-1] = 0; /* clear flag */
- }
- }
- /* clear flags for the remaining attributes */
- for (; i < attIndex; i += 2)
- ((XML_Char *)(appAtts[i]))[-1] = 0;
- for (binding = *bindingsPtr; binding; binding = binding->nextTagBinding)
- binding->attId->name[-1] = 0;
-
- if (! parser->m_ns)
- return XML_ERROR_NONE;
-
- /* expand the element type name */
- if (elementType->prefix) {
- binding = elementType->prefix->binding;
- if (! binding)
- return XML_ERROR_UNBOUND_PREFIX;
- localPart = tagNamePtr->str;
- while (*localPart++ != XML_T(ASCII_COLON))
- ;
- } else if (dtd->defaultPrefix.binding) {
- binding = dtd->defaultPrefix.binding;
- localPart = tagNamePtr->str;
- } else
- return XML_ERROR_NONE;
- prefixLen = 0;
- if (parser->m_ns_triplets && binding->prefix->name) {
- for (; binding->prefix->name[prefixLen++];)
- ; /* prefixLen includes null terminator */
- }
- tagNamePtr->localPart = localPart;
- tagNamePtr->uriLen = binding->uriLen;
- tagNamePtr->prefix = binding->prefix->name;
- tagNamePtr->prefixLen = prefixLen;
- for (i = 0; localPart[i++];)
- ; /* i includes null terminator */
+ temp = (NS_ATT *)REALLOC(parser, parser->m_nsAtts,
+ nsAttsSize * sizeof(NS_ATT));
+ if (! temp) {
+ /* Restore actual size of memory in m_nsAtts */
+ parser->m_nsAttsPower = oldNsAttsPower;
+ return XML_ERROR_NO_MEMORY;
+ }
+ parser->m_nsAtts = temp;
+ version = 0; /* force re-initialization of m_nsAtts hash table */
+ }
+ /* using a version flag saves us from initializing m_nsAtts every time */
+ if (! version) { /* initialize version flags when version wraps around */
+ version = INIT_ATTS_VERSION;
+ for (j = nsAttsSize; j != 0;)
+ parser->m_nsAtts[--j].version = version;
+ }
+ parser->m_nsAttsVersion = --version;
+
+ /* expand prefixed names and check for duplicates */
+ for (; i < attIndex; i += 2) {
+ const XML_Char *s = appAtts[i];
+ if (s[-1] == 2) { /* prefixed */
+ ATTRIBUTE_ID *id;
+ const BINDING *b;
+ unsigned long uriHash;
+ struct siphash sip_state;
+ struct sipkey sip_key;
+
+ copy_salt_to_sipkey(parser, &sip_key);
+ sip24_init(&sip_state, &sip_key);
+
+ ((XML_Char *)s)[-1] = 0; /* clear flag */
+ id = (ATTRIBUTE_ID *)lookup(parser, &dtd->attributeIds, s, 0);
+ if (! id || ! id->prefix) {
+ /* This code is walking through the appAtts array, dealing
+ * with (in this case) a prefixed attribute name. To be in
+ * the array, the attribute must have already been bound, so
+ * has to have passed through the hash table lookup once
+ * already. That implies that an entry for it already
+ * exists, so the lookup above will return a pointer to
+ * already allocated memory. There is no opportunaity for
+ * the allocator to fail, so the condition above cannot be
+ * fulfilled.
+ *
+ * Since it is difficult to be certain that the above
+ * analysis is complete, we retain the test and merely
+ * remove the code from coverage tests.
+ */
+ return XML_ERROR_NO_MEMORY; /* LCOV_EXCL_LINE */
+ }
+ b = id->prefix->binding;
+ if (! b)
+ return XML_ERROR_UNBOUND_PREFIX;
+
+ for (j = 0; j < b->uriLen; j++) {
+ const XML_Char c = b->uri[j];
+ if (! poolAppendChar(&parser->m_tempPool, c))
+ return XML_ERROR_NO_MEMORY;
+ }
+
+ sip24_update(&sip_state, b->uri, b->uriLen * sizeof(XML_Char));
+
+ while (*s++ != XML_T(ASCII_COLON))
+ ;
+
+ sip24_update(&sip_state, s, keylen(s) * sizeof(XML_Char));
+
+ do { /* copies null terminator */
+ if (! poolAppendChar(&parser->m_tempPool, *s))
+ return XML_ERROR_NO_MEMORY;
+ } while (*s++);
+
+ uriHash = (unsigned long)sip24_final(&sip_state);
+
+ { /* Check hash table for duplicate of expanded name (uriName).
+ Derived from code in lookup(parser, HASH_TABLE *table, ...).
+ */
+ unsigned char step = 0;
+ unsigned long mask = nsAttsSize - 1;
+ j = uriHash & mask; /* index into hash table */
+ while (parser->m_nsAtts[j].version == version) {
+ /* for speed we compare stored hash values first */
+ if (uriHash == parser->m_nsAtts[j].hash) {
+ const XML_Char *s1 = poolStart(&parser->m_tempPool);
+ const XML_Char *s2 = parser->m_nsAtts[j].uriName;
+ /* s1 is null terminated, but not s2 */
+ for (; *s1 == *s2 && *s1 != 0; s1++, s2++)
+ ;
+ if (*s1 == 0)
+ return XML_ERROR_DUPLICATE_ATTRIBUTE;
+ }
+ if (! step)
+ step = PROBE_STEP(uriHash, mask, parser->m_nsAttsPower);
+ j < step ? (j += nsAttsSize - step) : (j -= step);
+ }
+ }
+
+ if (parser->m_ns_triplets) { /* append namespace separator and prefix */
+ parser->m_tempPool.ptr[-1] = parser->m_namespaceSeparator;
+ s = b->prefix->name;
+ do {
+ if (! poolAppendChar(&parser->m_tempPool, *s))
+ return XML_ERROR_NO_MEMORY;
+ } while (*s++);
+ }
+
+ /* store expanded name in attribute list */
+ s = poolStart(&parser->m_tempPool);
+ poolFinish(&parser->m_tempPool);
+ appAtts[i] = s;
+
+ /* fill empty slot with new version, uriName and hash value */
+ parser->m_nsAtts[j].version = version;
+ parser->m_nsAtts[j].hash = uriHash;
+ parser->m_nsAtts[j].uriName = s;
+
+ if (! --nPrefixes) {
+ i += 2;
+ break;
+ }
+ } else /* not prefixed */
+ ((XML_Char *)s)[-1] = 0; /* clear flag */
+ }
+ }
+ /* clear flags for the remaining attributes */
+ for (; i < attIndex; i += 2)
+ ((XML_Char *)(appAtts[i]))[-1] = 0;
+ for (binding = *bindingsPtr; binding; binding = binding->nextTagBinding)
+ binding->attId->name[-1] = 0;
+
+ if (! parser->m_ns)
+ return XML_ERROR_NONE;
+
+ /* expand the element type name */
+ if (elementType->prefix) {
+ binding = elementType->prefix->binding;
+ if (! binding)
+ return XML_ERROR_UNBOUND_PREFIX;
+ localPart = tagNamePtr->str;
+ while (*localPart++ != XML_T(ASCII_COLON))
+ ;
+ } else if (dtd->defaultPrefix.binding) {
+ binding = dtd->defaultPrefix.binding;
+ localPart = tagNamePtr->str;
+ } else
+ return XML_ERROR_NONE;
+ prefixLen = 0;
+ if (parser->m_ns_triplets && binding->prefix->name) {
+ for (; binding->prefix->name[prefixLen++];)
+ ; /* prefixLen includes null terminator */
+ }
+ tagNamePtr->localPart = localPart;
+ tagNamePtr->uriLen = binding->uriLen;
+ tagNamePtr->prefix = binding->prefix->name;
+ tagNamePtr->prefixLen = prefixLen;
+ for (i = 0; localPart[i++];)
+ ; /* i includes null terminator */
/* Detect and prevent integer overflow */
if (binding->uriLen > INT_MAX - prefixLen
@@ -3659,9 +3659,9 @@ storeAtts(XML_Parser parser, const ENCODING *enc, const char *attStr,
return XML_ERROR_NO_MEMORY;
}
- n = i + binding->uriLen + prefixLen;
- if (n > binding->uriAlloc) {
- TAG *p;
+ n = i + binding->uriLen + prefixLen;
+ if (n > binding->uriAlloc) {
+ TAG *p;
/* Detect and prevent integer overflow */
if (n > INT_MAX - EXPAND_SPARE) {
@@ -3677,101 +3677,101 @@ storeAtts(XML_Parser parser, const ENCODING *enc, const char *attStr,
}
#endif
- uri = (XML_Char *)MALLOC(parser, (n + EXPAND_SPARE) * sizeof(XML_Char));
- if (! uri)
- return XML_ERROR_NO_MEMORY;
- binding->uriAlloc = n + EXPAND_SPARE;
- memcpy(uri, binding->uri, binding->uriLen * sizeof(XML_Char));
- for (p = parser->m_tagStack; p; p = p->parent)
- if (p->name.str == binding->uri)
- p->name.str = uri;
- FREE(parser, binding->uri);
- binding->uri = uri;
- }
- /* if m_namespaceSeparator != '\0' then uri includes it already */
- uri = binding->uri + binding->uriLen;
- memcpy(uri, localPart, i * sizeof(XML_Char));
- /* we always have a namespace separator between localPart and prefix */
- if (prefixLen) {
- uri += i - 1;
- *uri = parser->m_namespaceSeparator; /* replace null terminator */
- memcpy(uri + 1, binding->prefix->name, prefixLen * sizeof(XML_Char));
- }
- tagNamePtr->str = binding->uri;
- return XML_ERROR_NONE;
-}
-
-/* addBinding() overwrites the value of prefix->binding without checking.
- Therefore one must keep track of the old value outside of addBinding().
-*/
-static enum XML_Error
-addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId,
- const XML_Char *uri, BINDING **bindingsPtr) {
- static const XML_Char xmlNamespace[]
- = {ASCII_h, ASCII_t, ASCII_t, ASCII_p, ASCII_COLON,
- ASCII_SLASH, ASCII_SLASH, ASCII_w, ASCII_w, ASCII_w,
- ASCII_PERIOD, ASCII_w, ASCII_3, ASCII_PERIOD, ASCII_o,
- ASCII_r, ASCII_g, ASCII_SLASH, ASCII_X, ASCII_M,
- ASCII_L, ASCII_SLASH, ASCII_1, ASCII_9, ASCII_9,
- ASCII_8, ASCII_SLASH, ASCII_n, ASCII_a, ASCII_m,
- ASCII_e, ASCII_s, ASCII_p, ASCII_a, ASCII_c,
- ASCII_e, '\0'};
- static const int xmlLen = (int)sizeof(xmlNamespace) / sizeof(XML_Char) - 1;
- static const XML_Char xmlnsNamespace[]
- = {ASCII_h, ASCII_t, ASCII_t, ASCII_p, ASCII_COLON, ASCII_SLASH,
- ASCII_SLASH, ASCII_w, ASCII_w, ASCII_w, ASCII_PERIOD, ASCII_w,
- ASCII_3, ASCII_PERIOD, ASCII_o, ASCII_r, ASCII_g, ASCII_SLASH,
- ASCII_2, ASCII_0, ASCII_0, ASCII_0, ASCII_SLASH, ASCII_x,
- ASCII_m, ASCII_l, ASCII_n, ASCII_s, ASCII_SLASH, '\0'};
- static const int xmlnsLen
- = (int)sizeof(xmlnsNamespace) / sizeof(XML_Char) - 1;
-
- XML_Bool mustBeXML = XML_FALSE;
- XML_Bool isXML = XML_TRUE;
- XML_Bool isXMLNS = XML_TRUE;
-
- BINDING *b;
- int len;
-
- /* empty URI is only valid for default namespace per XML NS 1.0 (not 1.1) */
- if (*uri == XML_T('\0') && prefix->name)
- return XML_ERROR_UNDECLARING_PREFIX;
-
- if (prefix->name && prefix->name[0] == XML_T(ASCII_x)
- && prefix->name[1] == XML_T(ASCII_m)
- && prefix->name[2] == XML_T(ASCII_l)) {
- /* Not allowed to bind xmlns */
- if (prefix->name[3] == XML_T(ASCII_n) && prefix->name[4] == XML_T(ASCII_s)
- && prefix->name[5] == XML_T('\0'))
- return XML_ERROR_RESERVED_PREFIX_XMLNS;
-
- if (prefix->name[3] == XML_T('\0'))
- mustBeXML = XML_TRUE;
- }
-
- for (len = 0; uri[len]; len++) {
- if (isXML && (len > xmlLen || uri[len] != xmlNamespace[len]))
- isXML = XML_FALSE;
-
- if (! mustBeXML && isXMLNS
- && (len > xmlnsLen || uri[len] != xmlnsNamespace[len]))
- isXMLNS = XML_FALSE;
- }
- isXML = isXML && len == xmlLen;
- isXMLNS = isXMLNS && len == xmlnsLen;
-
- if (mustBeXML != isXML)
- return mustBeXML ? XML_ERROR_RESERVED_PREFIX_XML
- : XML_ERROR_RESERVED_NAMESPACE_URI;
-
- if (isXMLNS)
- return XML_ERROR_RESERVED_NAMESPACE_URI;
-
- if (parser->m_namespaceSeparator)
- len++;
- if (parser->m_freeBindingList) {
- b = parser->m_freeBindingList;
- if (len > b->uriAlloc) {
+ uri = (XML_Char *)MALLOC(parser, (n + EXPAND_SPARE) * sizeof(XML_Char));
+ if (! uri)
+ return XML_ERROR_NO_MEMORY;
+ binding->uriAlloc = n + EXPAND_SPARE;
+ memcpy(uri, binding->uri, binding->uriLen * sizeof(XML_Char));
+ for (p = parser->m_tagStack; p; p = p->parent)
+ if (p->name.str == binding->uri)
+ p->name.str = uri;
+ FREE(parser, binding->uri);
+ binding->uri = uri;
+ }
+ /* if m_namespaceSeparator != '\0' then uri includes it already */
+ uri = binding->uri + binding->uriLen;
+ memcpy(uri, localPart, i * sizeof(XML_Char));
+ /* we always have a namespace separator between localPart and prefix */
+ if (prefixLen) {
+ uri += i - 1;
+ *uri = parser->m_namespaceSeparator; /* replace null terminator */
+ memcpy(uri + 1, binding->prefix->name, prefixLen * sizeof(XML_Char));
+ }
+ tagNamePtr->str = binding->uri;
+ return XML_ERROR_NONE;
+}
+
+/* addBinding() overwrites the value of prefix->binding without checking.
+ Therefore one must keep track of the old value outside of addBinding().
+*/
+static enum XML_Error
+addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId,
+ const XML_Char *uri, BINDING **bindingsPtr) {
+ static const XML_Char xmlNamespace[]
+ = {ASCII_h, ASCII_t, ASCII_t, ASCII_p, ASCII_COLON,
+ ASCII_SLASH, ASCII_SLASH, ASCII_w, ASCII_w, ASCII_w,
+ ASCII_PERIOD, ASCII_w, ASCII_3, ASCII_PERIOD, ASCII_o,
+ ASCII_r, ASCII_g, ASCII_SLASH, ASCII_X, ASCII_M,
+ ASCII_L, ASCII_SLASH, ASCII_1, ASCII_9, ASCII_9,
+ ASCII_8, ASCII_SLASH, ASCII_n, ASCII_a, ASCII_m,
+ ASCII_e, ASCII_s, ASCII_p, ASCII_a, ASCII_c,
+ ASCII_e, '\0'};
+ static const int xmlLen = (int)sizeof(xmlNamespace) / sizeof(XML_Char) - 1;
+ static const XML_Char xmlnsNamespace[]
+ = {ASCII_h, ASCII_t, ASCII_t, ASCII_p, ASCII_COLON, ASCII_SLASH,
+ ASCII_SLASH, ASCII_w, ASCII_w, ASCII_w, ASCII_PERIOD, ASCII_w,
+ ASCII_3, ASCII_PERIOD, ASCII_o, ASCII_r, ASCII_g, ASCII_SLASH,
+ ASCII_2, ASCII_0, ASCII_0, ASCII_0, ASCII_SLASH, ASCII_x,
+ ASCII_m, ASCII_l, ASCII_n, ASCII_s, ASCII_SLASH, '\0'};
+ static const int xmlnsLen
+ = (int)sizeof(xmlnsNamespace) / sizeof(XML_Char) - 1;
+
+ XML_Bool mustBeXML = XML_FALSE;
+ XML_Bool isXML = XML_TRUE;
+ XML_Bool isXMLNS = XML_TRUE;
+
+ BINDING *b;
+ int len;
+
+ /* empty URI is only valid for default namespace per XML NS 1.0 (not 1.1) */
+ if (*uri == XML_T('\0') && prefix->name)
+ return XML_ERROR_UNDECLARING_PREFIX;
+
+ if (prefix->name && prefix->name[0] == XML_T(ASCII_x)
+ && prefix->name[1] == XML_T(ASCII_m)
+ && prefix->name[2] == XML_T(ASCII_l)) {
+ /* Not allowed to bind xmlns */
+ if (prefix->name[3] == XML_T(ASCII_n) && prefix->name[4] == XML_T(ASCII_s)
+ && prefix->name[5] == XML_T('\0'))
+ return XML_ERROR_RESERVED_PREFIX_XMLNS;
+
+ if (prefix->name[3] == XML_T('\0'))
+ mustBeXML = XML_TRUE;
+ }
+
+ for (len = 0; uri[len]; len++) {
+ if (isXML && (len > xmlLen || uri[len] != xmlNamespace[len]))
+ isXML = XML_FALSE;
+
+ if (! mustBeXML && isXMLNS
+ && (len > xmlnsLen || uri[len] != xmlnsNamespace[len]))
+ isXMLNS = XML_FALSE;
+ }
+ isXML = isXML && len == xmlLen;
+ isXMLNS = isXMLNS && len == xmlnsLen;
+
+ if (mustBeXML != isXML)
+ return mustBeXML ? XML_ERROR_RESERVED_PREFIX_XML
+ : XML_ERROR_RESERVED_NAMESPACE_URI;
+
+ if (isXMLNS)
+ return XML_ERROR_RESERVED_NAMESPACE_URI;
+
+ if (parser->m_namespaceSeparator)
+ len++;
+ if (parser->m_freeBindingList) {
+ b = parser->m_freeBindingList;
+ if (len > b->uriAlloc) {
/* Detect and prevent integer overflow */
if (len > INT_MAX - EXPAND_SPARE) {
return XML_ERROR_NO_MEMORY;
@@ -3787,18 +3787,18 @@ addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId,
}
#endif
- XML_Char *temp = (XML_Char *)REALLOC(
- parser, b->uri, sizeof(XML_Char) * (len + EXPAND_SPARE));
- if (temp == NULL)
- return XML_ERROR_NO_MEMORY;
- b->uri = temp;
- b->uriAlloc = len + EXPAND_SPARE;
- }
- parser->m_freeBindingList = b->nextTagBinding;
- } else {
- b = (BINDING *)MALLOC(parser, sizeof(BINDING));
- if (! b)
- return XML_ERROR_NO_MEMORY;
+ XML_Char *temp = (XML_Char *)REALLOC(
+ parser, b->uri, sizeof(XML_Char) * (len + EXPAND_SPARE));
+ if (temp == NULL)
+ return XML_ERROR_NO_MEMORY;
+ b->uri = temp;
+ b->uriAlloc = len + EXPAND_SPARE;
+ }
+ parser->m_freeBindingList = b->nextTagBinding;
+ } else {
+ b = (BINDING *)MALLOC(parser, sizeof(BINDING));
+ if (! b)
+ return XML_ERROR_NO_MEMORY;
/* Detect and prevent integer overflow */
if (len > INT_MAX - EXPAND_SPARE) {
@@ -3814,82 +3814,82 @@ addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId,
}
#endif
- b->uri
- = (XML_Char *)MALLOC(parser, sizeof(XML_Char) * (len + EXPAND_SPARE));
- if (! b->uri) {
- FREE(parser, b);
- return XML_ERROR_NO_MEMORY;
- }
- b->uriAlloc = len + EXPAND_SPARE;
- }
- b->uriLen = len;
- memcpy(b->uri, uri, len * sizeof(XML_Char));
- if (parser->m_namespaceSeparator)
- b->uri[len - 1] = parser->m_namespaceSeparator;
- b->prefix = prefix;
- b->attId = attId;
- b->prevPrefixBinding = prefix->binding;
- /* NULL binding when default namespace undeclared */
- if (*uri == XML_T('\0') && prefix == &parser->m_dtd->defaultPrefix)
- prefix->binding = NULL;
- else
- prefix->binding = b;
- b->nextTagBinding = *bindingsPtr;
- *bindingsPtr = b;
- /* if attId == NULL then we are not starting a namespace scope */
- if (attId && parser->m_startNamespaceDeclHandler)
- parser->m_startNamespaceDeclHandler(parser->m_handlerArg, prefix->name,
- prefix->binding ? uri : 0);
- return XML_ERROR_NONE;
-}
-
-/* The idea here is to avoid using stack for each CDATA section when
- the whole file is parsed with one call.
-*/
-static enum XML_Error PTRCALL
-cdataSectionProcessor(XML_Parser parser, const char *start, const char *end,
- const char **endPtr) {
+ b->uri
+ = (XML_Char *)MALLOC(parser, sizeof(XML_Char) * (len + EXPAND_SPARE));
+ if (! b->uri) {
+ FREE(parser, b);
+ return XML_ERROR_NO_MEMORY;
+ }
+ b->uriAlloc = len + EXPAND_SPARE;
+ }
+ b->uriLen = len;
+ memcpy(b->uri, uri, len * sizeof(XML_Char));
+ if (parser->m_namespaceSeparator)
+ b->uri[len - 1] = parser->m_namespaceSeparator;
+ b->prefix = prefix;
+ b->attId = attId;
+ b->prevPrefixBinding = prefix->binding;
+ /* NULL binding when default namespace undeclared */
+ if (*uri == XML_T('\0') && prefix == &parser->m_dtd->defaultPrefix)
+ prefix->binding = NULL;
+ else
+ prefix->binding = b;
+ b->nextTagBinding = *bindingsPtr;
+ *bindingsPtr = b;
+ /* if attId == NULL then we are not starting a namespace scope */
+ if (attId && parser->m_startNamespaceDeclHandler)
+ parser->m_startNamespaceDeclHandler(parser->m_handlerArg, prefix->name,
+ prefix->binding ? uri : 0);
+ return XML_ERROR_NONE;
+}
+
+/* The idea here is to avoid using stack for each CDATA section when
+ the whole file is parsed with one call.
+*/
+static enum XML_Error PTRCALL
+cdataSectionProcessor(XML_Parser parser, const char *start, const char *end,
+ const char **endPtr) {
enum XML_Error result = doCdataSection(
parser, parser->m_encoding, &start, end, endPtr,
(XML_Bool)! parser->m_parsingStatus.finalBuffer, XML_ACCOUNT_DIRECT);
- if (result != XML_ERROR_NONE)
- return result;
- if (start) {
- if (parser->m_parentParser) { /* we are parsing an external entity */
- parser->m_processor = externalEntityContentProcessor;
- return externalEntityContentProcessor(parser, start, end, endPtr);
- } else {
- parser->m_processor = contentProcessor;
- return contentProcessor(parser, start, end, endPtr);
- }
- }
- return result;
-}
-
-/* startPtr gets set to non-null if the section is closed, and to null if
- the section is not yet closed.
-*/
-static enum XML_Error
-doCdataSection(XML_Parser parser, const ENCODING *enc, const char **startPtr,
+ if (result != XML_ERROR_NONE)
+ return result;
+ if (start) {
+ if (parser->m_parentParser) { /* we are parsing an external entity */
+ parser->m_processor = externalEntityContentProcessor;
+ return externalEntityContentProcessor(parser, start, end, endPtr);
+ } else {
+ parser->m_processor = contentProcessor;
+ return contentProcessor(parser, start, end, endPtr);
+ }
+ }
+ return result;
+}
+
+/* startPtr gets set to non-null if the section is closed, and to null if
+ the section is not yet closed.
+*/
+static enum XML_Error
+doCdataSection(XML_Parser parser, const ENCODING *enc, const char **startPtr,
const char *end, const char **nextPtr, XML_Bool haveMore,
enum XML_Account account) {
- const char *s = *startPtr;
- const char **eventPP;
- const char **eventEndPP;
- if (enc == parser->m_encoding) {
- eventPP = &parser->m_eventPtr;
- *eventPP = s;
- eventEndPP = &parser->m_eventEndPtr;
- } else {
- eventPP = &(parser->m_openInternalEntities->internalEventPtr);
- eventEndPP = &(parser->m_openInternalEntities->internalEventEndPtr);
- }
- *eventPP = s;
- *startPtr = NULL;
-
- for (;;) {
- const char *next = s; /* in case of XML_TOK_NONE or XML_TOK_PARTIAL */
- int tok = XmlCdataSectionTok(enc, s, end, &next);
+ const char *s = *startPtr;
+ const char **eventPP;
+ const char **eventEndPP;
+ if (enc == parser->m_encoding) {
+ eventPP = &parser->m_eventPtr;
+ *eventPP = s;
+ eventEndPP = &parser->m_eventEndPtr;
+ } else {
+ eventPP = &(parser->m_openInternalEntities->internalEventPtr);
+ eventEndPP = &(parser->m_openInternalEntities->internalEventEndPtr);
+ }
+ *eventPP = s;
+ *startPtr = NULL;
+
+ for (;;) {
+ const char *next = s; /* in case of XML_TOK_NONE or XML_TOK_PARTIAL */
+ int tok = XmlCdataSectionTok(enc, s, end, &next);
#ifdef XML_DTD
if (! accountingDiffTolerated(parser, tok, s, next, __LINE__, account)) {
accountingOnAbort(parser);
@@ -3898,150 +3898,150 @@ doCdataSection(XML_Parser parser, const ENCODING *enc, const char **startPtr,
#else
UNUSED_P(account);
#endif
- *eventEndPP = next;
- switch (tok) {
- case XML_TOK_CDATA_SECT_CLOSE:
- if (parser->m_endCdataSectionHandler)
- parser->m_endCdataSectionHandler(parser->m_handlerArg);
- /* BEGIN disabled code */
- /* see comment under XML_TOK_CDATA_SECT_OPEN */
- else if (0 && parser->m_characterDataHandler)
- parser->m_characterDataHandler(parser->m_handlerArg, parser->m_dataBuf,
- 0);
- /* END disabled code */
- else if (parser->m_defaultHandler)
- reportDefault(parser, enc, s, next);
- *startPtr = next;
- *nextPtr = next;
- if (parser->m_parsingStatus.parsing == XML_FINISHED)
- return XML_ERROR_ABORTED;
- else
- return XML_ERROR_NONE;
- case XML_TOK_DATA_NEWLINE:
- if (parser->m_characterDataHandler) {
- XML_Char c = 0xA;
- parser->m_characterDataHandler(parser->m_handlerArg, &c, 1);
- } else if (parser->m_defaultHandler)
- reportDefault(parser, enc, s, next);
- break;
- case XML_TOK_DATA_CHARS: {
- XML_CharacterDataHandler charDataHandler = parser->m_characterDataHandler;
- if (charDataHandler) {
- if (MUST_CONVERT(enc, s)) {
- for (;;) {
- ICHAR *dataPtr = (ICHAR *)parser->m_dataBuf;
- const enum XML_Convert_Result convert_res = XmlConvert(
- enc, &s, next, &dataPtr, (ICHAR *)parser->m_dataBufEnd);
- *eventEndPP = next;
- charDataHandler(parser->m_handlerArg, parser->m_dataBuf,
- (int)(dataPtr - (ICHAR *)parser->m_dataBuf));
- if ((convert_res == XML_CONVERT_COMPLETED)
- || (convert_res == XML_CONVERT_INPUT_INCOMPLETE))
- break;
- *eventPP = s;
- }
- } else
- charDataHandler(parser->m_handlerArg, (XML_Char *)s,
- (int)((XML_Char *)next - (XML_Char *)s));
- } else if (parser->m_defaultHandler)
- reportDefault(parser, enc, s, next);
- } break;
- case XML_TOK_INVALID:
- *eventPP = next;
- return XML_ERROR_INVALID_TOKEN;
- case XML_TOK_PARTIAL_CHAR:
- if (haveMore) {
- *nextPtr = s;
- return XML_ERROR_NONE;
- }
- return XML_ERROR_PARTIAL_CHAR;
- case XML_TOK_PARTIAL:
- case XML_TOK_NONE:
- if (haveMore) {
- *nextPtr = s;
- return XML_ERROR_NONE;
- }
- return XML_ERROR_UNCLOSED_CDATA_SECTION;
- default:
- /* Every token returned by XmlCdataSectionTok() has its own
- * explicit case, so this default case will never be executed.
- * We retain it as a safety net and exclude it from the coverage
- * statistics.
- *
- * LCOV_EXCL_START
- */
- *eventPP = next;
- return XML_ERROR_UNEXPECTED_STATE;
- /* LCOV_EXCL_STOP */
- }
-
- *eventPP = s = next;
- switch (parser->m_parsingStatus.parsing) {
- case XML_SUSPENDED:
- *nextPtr = next;
- return XML_ERROR_NONE;
- case XML_FINISHED:
- return XML_ERROR_ABORTED;
- default:;
- }
- }
- /* not reached */
-}
-
-#ifdef XML_DTD
-
-/* The idea here is to avoid using stack for each IGNORE section when
- the whole file is parsed with one call.
-*/
-static enum XML_Error PTRCALL
-ignoreSectionProcessor(XML_Parser parser, const char *start, const char *end,
- const char **endPtr) {
- enum XML_Error result
- = doIgnoreSection(parser, parser->m_encoding, &start, end, endPtr,
- (XML_Bool)! parser->m_parsingStatus.finalBuffer);
- if (result != XML_ERROR_NONE)
- return result;
- if (start) {
- parser->m_processor = prologProcessor;
- return prologProcessor(parser, start, end, endPtr);
- }
- return result;
-}
-
-/* startPtr gets set to non-null is the section is closed, and to null
- if the section is not yet closed.
-*/
-static enum XML_Error
-doIgnoreSection(XML_Parser parser, const ENCODING *enc, const char **startPtr,
- const char *end, const char **nextPtr, XML_Bool haveMore) {
- const char *next = *startPtr; /* in case of XML_TOK_NONE or XML_TOK_PARTIAL */
- int tok;
- const char *s = *startPtr;
- const char **eventPP;
- const char **eventEndPP;
- if (enc == parser->m_encoding) {
- eventPP = &parser->m_eventPtr;
- *eventPP = s;
- eventEndPP = &parser->m_eventEndPtr;
- } else {
- /* It's not entirely clear, but it seems the following two lines
- * of code cannot be executed. The only occasions on which 'enc'
- * is not 'encoding' are when this function is called
- * from the internal entity processing, and IGNORE sections are an
- * error in internal entities.
- *
- * Since it really isn't clear that this is true, we keep the code
- * and just remove it from our coverage tests.
- *
- * LCOV_EXCL_START
- */
- eventPP = &(parser->m_openInternalEntities->internalEventPtr);
- eventEndPP = &(parser->m_openInternalEntities->internalEventEndPtr);
- /* LCOV_EXCL_STOP */
- }
- *eventPP = s;
- *startPtr = NULL;
- tok = XmlIgnoreSectionTok(enc, s, end, &next);
+ *eventEndPP = next;
+ switch (tok) {
+ case XML_TOK_CDATA_SECT_CLOSE:
+ if (parser->m_endCdataSectionHandler)
+ parser->m_endCdataSectionHandler(parser->m_handlerArg);
+ /* BEGIN disabled code */
+ /* see comment under XML_TOK_CDATA_SECT_OPEN */
+ else if (0 && parser->m_characterDataHandler)
+ parser->m_characterDataHandler(parser->m_handlerArg, parser->m_dataBuf,
+ 0);
+ /* END disabled code */
+ else if (parser->m_defaultHandler)
+ reportDefault(parser, enc, s, next);
+ *startPtr = next;
+ *nextPtr = next;
+ if (parser->m_parsingStatus.parsing == XML_FINISHED)
+ return XML_ERROR_ABORTED;
+ else
+ return XML_ERROR_NONE;
+ case XML_TOK_DATA_NEWLINE:
+ if (parser->m_characterDataHandler) {
+ XML_Char c = 0xA;
+ parser->m_characterDataHandler(parser->m_handlerArg, &c, 1);
+ } else if (parser->m_defaultHandler)
+ reportDefault(parser, enc, s, next);
+ break;
+ case XML_TOK_DATA_CHARS: {
+ XML_CharacterDataHandler charDataHandler = parser->m_characterDataHandler;
+ if (charDataHandler) {
+ if (MUST_CONVERT(enc, s)) {
+ for (;;) {
+ ICHAR *dataPtr = (ICHAR *)parser->m_dataBuf;
+ const enum XML_Convert_Result convert_res = XmlConvert(
+ enc, &s, next, &dataPtr, (ICHAR *)parser->m_dataBufEnd);
+ *eventEndPP = next;
+ charDataHandler(parser->m_handlerArg, parser->m_dataBuf,
+ (int)(dataPtr - (ICHAR *)parser->m_dataBuf));
+ if ((convert_res == XML_CONVERT_COMPLETED)
+ || (convert_res == XML_CONVERT_INPUT_INCOMPLETE))
+ break;
+ *eventPP = s;
+ }
+ } else
+ charDataHandler(parser->m_handlerArg, (XML_Char *)s,
+ (int)((XML_Char *)next - (XML_Char *)s));
+ } else if (parser->m_defaultHandler)
+ reportDefault(parser, enc, s, next);
+ } break;
+ case XML_TOK_INVALID:
+ *eventPP = next;
+ return XML_ERROR_INVALID_TOKEN;
+ case XML_TOK_PARTIAL_CHAR:
+ if (haveMore) {
+ *nextPtr = s;
+ return XML_ERROR_NONE;
+ }
+ return XML_ERROR_PARTIAL_CHAR;
+ case XML_TOK_PARTIAL:
+ case XML_TOK_NONE:
+ if (haveMore) {
+ *nextPtr = s;
+ return XML_ERROR_NONE;
+ }
+ return XML_ERROR_UNCLOSED_CDATA_SECTION;
+ default:
+ /* Every token returned by XmlCdataSectionTok() has its own
+ * explicit case, so this default case will never be executed.
+ * We retain it as a safety net and exclude it from the coverage
+ * statistics.
+ *
+ * LCOV_EXCL_START
+ */
+ *eventPP = next;
+ return XML_ERROR_UNEXPECTED_STATE;
+ /* LCOV_EXCL_STOP */
+ }
+
+ *eventPP = s = next;
+ switch (parser->m_parsingStatus.parsing) {
+ case XML_SUSPENDED:
+ *nextPtr = next;
+ return XML_ERROR_NONE;
+ case XML_FINISHED:
+ return XML_ERROR_ABORTED;
+ default:;
+ }
+ }
+ /* not reached */
+}
+
+#ifdef XML_DTD
+
+/* The idea here is to avoid using stack for each IGNORE section when
+ the whole file is parsed with one call.
+*/
+static enum XML_Error PTRCALL
+ignoreSectionProcessor(XML_Parser parser, const char *start, const char *end,
+ const char **endPtr) {
+ enum XML_Error result
+ = doIgnoreSection(parser, parser->m_encoding, &start, end, endPtr,
+ (XML_Bool)! parser->m_parsingStatus.finalBuffer);
+ if (result != XML_ERROR_NONE)
+ return result;
+ if (start) {
+ parser->m_processor = prologProcessor;
+ return prologProcessor(parser, start, end, endPtr);
+ }
+ return result;
+}
+
+/* startPtr gets set to non-null is the section is closed, and to null
+ if the section is not yet closed.
+*/
+static enum XML_Error
+doIgnoreSection(XML_Parser parser, const ENCODING *enc, const char **startPtr,
+ const char *end, const char **nextPtr, XML_Bool haveMore) {
+ const char *next = *startPtr; /* in case of XML_TOK_NONE or XML_TOK_PARTIAL */
+ int tok;
+ const char *s = *startPtr;
+ const char **eventPP;
+ const char **eventEndPP;
+ if (enc == parser->m_encoding) {
+ eventPP = &parser->m_eventPtr;
+ *eventPP = s;
+ eventEndPP = &parser->m_eventEndPtr;
+ } else {
+ /* It's not entirely clear, but it seems the following two lines
+ * of code cannot be executed. The only occasions on which 'enc'
+ * is not 'encoding' are when this function is called
+ * from the internal entity processing, and IGNORE sections are an
+ * error in internal entities.
+ *
+ * Since it really isn't clear that this is true, we keep the code
+ * and just remove it from our coverage tests.
+ *
+ * LCOV_EXCL_START
+ */
+ eventPP = &(parser->m_openInternalEntities->internalEventPtr);
+ eventEndPP = &(parser->m_openInternalEntities->internalEventEndPtr);
+ /* LCOV_EXCL_STOP */
+ }
+ *eventPP = s;
+ *startPtr = NULL;
+ tok = XmlIgnoreSectionTok(enc, s, end, &next);
# ifdef XML_DTD
if (! accountingDiffTolerated(parser, tok, s, next, __LINE__,
XML_ACCOUNT_DIRECT)) {
@@ -4049,90 +4049,90 @@ doIgnoreSection(XML_Parser parser, const ENCODING *enc, const char **startPtr,
return XML_ERROR_AMPLIFICATION_LIMIT_BREACH;
}
# endif
- *eventEndPP = next;
- switch (tok) {
- case XML_TOK_IGNORE_SECT:
- if (parser->m_defaultHandler)
- reportDefault(parser, enc, s, next);
- *startPtr = next;
- *nextPtr = next;
- if (parser->m_parsingStatus.parsing == XML_FINISHED)
- return XML_ERROR_ABORTED;
- else
- return XML_ERROR_NONE;
- case XML_TOK_INVALID:
- *eventPP = next;
- return XML_ERROR_INVALID_TOKEN;
- case XML_TOK_PARTIAL_CHAR:
- if (haveMore) {
- *nextPtr = s;
- return XML_ERROR_NONE;
- }
- return XML_ERROR_PARTIAL_CHAR;
- case XML_TOK_PARTIAL:
- case XML_TOK_NONE:
- if (haveMore) {
- *nextPtr = s;
- return XML_ERROR_NONE;
- }
- return XML_ERROR_SYNTAX; /* XML_ERROR_UNCLOSED_IGNORE_SECTION */
- default:
- /* All of the tokens that XmlIgnoreSectionTok() returns have
- * explicit cases to handle them, so this default case is never
- * executed. We keep it as a safety net anyway, and remove it
- * from our test coverage statistics.
- *
- * LCOV_EXCL_START
- */
- *eventPP = next;
- return XML_ERROR_UNEXPECTED_STATE;
- /* LCOV_EXCL_STOP */
- }
- /* not reached */
-}
-
-#endif /* XML_DTD */
-
-static enum XML_Error
-initializeEncoding(XML_Parser parser) {
- const char *s;
-#ifdef XML_UNICODE
- char encodingBuf[128];
+ *eventEndPP = next;
+ switch (tok) {
+ case XML_TOK_IGNORE_SECT:
+ if (parser->m_defaultHandler)
+ reportDefault(parser, enc, s, next);
+ *startPtr = next;
+ *nextPtr = next;
+ if (parser->m_parsingStatus.parsing == XML_FINISHED)
+ return XML_ERROR_ABORTED;
+ else
+ return XML_ERROR_NONE;
+ case XML_TOK_INVALID:
+ *eventPP = next;
+ return XML_ERROR_INVALID_TOKEN;
+ case XML_TOK_PARTIAL_CHAR:
+ if (haveMore) {
+ *nextPtr = s;
+ return XML_ERROR_NONE;
+ }
+ return XML_ERROR_PARTIAL_CHAR;
+ case XML_TOK_PARTIAL:
+ case XML_TOK_NONE:
+ if (haveMore) {
+ *nextPtr = s;
+ return XML_ERROR_NONE;
+ }
+ return XML_ERROR_SYNTAX; /* XML_ERROR_UNCLOSED_IGNORE_SECTION */
+ default:
+ /* All of the tokens that XmlIgnoreSectionTok() returns have
+ * explicit cases to handle them, so this default case is never
+ * executed. We keep it as a safety net anyway, and remove it
+ * from our test coverage statistics.
+ *
+ * LCOV_EXCL_START
+ */
+ *eventPP = next;
+ return XML_ERROR_UNEXPECTED_STATE;
+ /* LCOV_EXCL_STOP */
+ }
+ /* not reached */
+}
+
+#endif /* XML_DTD */
+
+static enum XML_Error
+initializeEncoding(XML_Parser parser) {
+ const char *s;
+#ifdef XML_UNICODE
+ char encodingBuf[128];
/* See comments about `protocolEncodingName` in parserInit() */
- if (! parser->m_protocolEncodingName)
- s = NULL;
- else {
- int i;
- for (i = 0; parser->m_protocolEncodingName[i]; i++) {
- if (i == sizeof(encodingBuf) - 1
- || (parser->m_protocolEncodingName[i] & ~0x7f) != 0) {
- encodingBuf[0] = '\0';
- break;
- }
- encodingBuf[i] = (char)parser->m_protocolEncodingName[i];
- }
- encodingBuf[i] = '\0';
- s = encodingBuf;
- }
-#else
- s = parser->m_protocolEncodingName;
-#endif
- if ((parser->m_ns ? XmlInitEncodingNS : XmlInitEncoding)(
- &parser->m_initEncoding, &parser->m_encoding, s))
- return XML_ERROR_NONE;
- return handleUnknownEncoding(parser, parser->m_protocolEncodingName);
-}
-
-static enum XML_Error
-processXmlDecl(XML_Parser parser, int isGeneralTextEntity, const char *s,
- const char *next) {
- const char *encodingName = NULL;
- const XML_Char *storedEncName = NULL;
- const ENCODING *newEncoding = NULL;
- const char *version = NULL;
- const char *versionend;
- const XML_Char *storedversion = NULL;
- int standalone = -1;
+ if (! parser->m_protocolEncodingName)
+ s = NULL;
+ else {
+ int i;
+ for (i = 0; parser->m_protocolEncodingName[i]; i++) {
+ if (i == sizeof(encodingBuf) - 1
+ || (parser->m_protocolEncodingName[i] & ~0x7f) != 0) {
+ encodingBuf[0] = '\0';
+ break;
+ }
+ encodingBuf[i] = (char)parser->m_protocolEncodingName[i];
+ }
+ encodingBuf[i] = '\0';
+ s = encodingBuf;
+ }
+#else
+ s = parser->m_protocolEncodingName;
+#endif
+ if ((parser->m_ns ? XmlInitEncodingNS : XmlInitEncoding)(
+ &parser->m_initEncoding, &parser->m_encoding, s))
+ return XML_ERROR_NONE;
+ return handleUnknownEncoding(parser, parser->m_protocolEncodingName);
+}
+
+static enum XML_Error
+processXmlDecl(XML_Parser parser, int isGeneralTextEntity, const char *s,
+ const char *next) {
+ const char *encodingName = NULL;
+ const XML_Char *storedEncName = NULL;
+ const ENCODING *newEncoding = NULL;
+ const char *version = NULL;
+ const char *versionend;
+ const XML_Char *storedversion = NULL;
+ int standalone = -1;
#ifdef XML_DTD
if (! accountingDiffTolerated(parser, XML_TOK_XML_DECL, s, next, __LINE__,
@@ -4142,205 +4142,205 @@ processXmlDecl(XML_Parser parser, int isGeneralTextEntity, const char *s,
}
#endif
- if (! (parser->m_ns ? XmlParseXmlDeclNS : XmlParseXmlDecl)(
- isGeneralTextEntity, parser->m_encoding, s, next, &parser->m_eventPtr,
- &version, &versionend, &encodingName, &newEncoding, &standalone)) {
- if (isGeneralTextEntity)
- return XML_ERROR_TEXT_DECL;
- else
- return XML_ERROR_XML_DECL;
- }
- if (! isGeneralTextEntity && standalone == 1) {
- parser->m_dtd->standalone = XML_TRUE;
-#ifdef XML_DTD
- if (parser->m_paramEntityParsing
- == XML_PARAM_ENTITY_PARSING_UNLESS_STANDALONE)
- parser->m_paramEntityParsing = XML_PARAM_ENTITY_PARSING_NEVER;
-#endif /* XML_DTD */
- }
- if (parser->m_xmlDeclHandler) {
- if (encodingName != NULL) {
- storedEncName = poolStoreString(
- &parser->m_temp2Pool, parser->m_encoding, encodingName,
- encodingName + XmlNameLength(parser->m_encoding, encodingName));
- if (! storedEncName)
- return XML_ERROR_NO_MEMORY;
- poolFinish(&parser->m_temp2Pool);
- }
- if (version) {
- storedversion
- = poolStoreString(&parser->m_temp2Pool, parser->m_encoding, version,
- versionend - parser->m_encoding->minBytesPerChar);
- if (! storedversion)
- return XML_ERROR_NO_MEMORY;
- }
- parser->m_xmlDeclHandler(parser->m_handlerArg, storedversion, storedEncName,
- standalone);
- } else if (parser->m_defaultHandler)
- reportDefault(parser, parser->m_encoding, s, next);
- if (parser->m_protocolEncodingName == NULL) {
- if (newEncoding) {
- /* Check that the specified encoding does not conflict with what
- * the parser has already deduced. Do we have the same number
- * of bytes in the smallest representation of a character? If
- * this is UTF-16, is it the same endianness?
- */
- if (newEncoding->minBytesPerChar != parser->m_encoding->minBytesPerChar
- || (newEncoding->minBytesPerChar == 2
- && newEncoding != parser->m_encoding)) {
- parser->m_eventPtr = encodingName;
- return XML_ERROR_INCORRECT_ENCODING;
- }
- parser->m_encoding = newEncoding;
- } else if (encodingName) {
- enum XML_Error result;
- if (! storedEncName) {
- storedEncName = poolStoreString(
- &parser->m_temp2Pool, parser->m_encoding, encodingName,
- encodingName + XmlNameLength(parser->m_encoding, encodingName));
- if (! storedEncName)
- return XML_ERROR_NO_MEMORY;
- }
- result = handleUnknownEncoding(parser, storedEncName);
- poolClear(&parser->m_temp2Pool);
- if (result == XML_ERROR_UNKNOWN_ENCODING)
- parser->m_eventPtr = encodingName;
- return result;
- }
- }
-
- if (storedEncName || storedversion)
- poolClear(&parser->m_temp2Pool);
-
- return XML_ERROR_NONE;
-}
-
-static enum XML_Error
-handleUnknownEncoding(XML_Parser parser, const XML_Char *encodingName) {
- if (parser->m_unknownEncodingHandler) {
- XML_Encoding info;
- int i;
- for (i = 0; i < 256; i++)
- info.map[i] = -1;
- info.convert = NULL;
- info.data = NULL;
- info.release = NULL;
- if (parser->m_unknownEncodingHandler(parser->m_unknownEncodingHandlerData,
- encodingName, &info)) {
- ENCODING *enc;
- parser->m_unknownEncodingMem = MALLOC(parser, XmlSizeOfUnknownEncoding());
- if (! parser->m_unknownEncodingMem) {
- if (info.release)
- info.release(info.data);
- return XML_ERROR_NO_MEMORY;
- }
- enc = (parser->m_ns ? XmlInitUnknownEncodingNS : XmlInitUnknownEncoding)(
- parser->m_unknownEncodingMem, info.map, info.convert, info.data);
- if (enc) {
- parser->m_unknownEncodingData = info.data;
- parser->m_unknownEncodingRelease = info.release;
- parser->m_encoding = enc;
- return XML_ERROR_NONE;
- }
- }
- if (info.release != NULL)
- info.release(info.data);
- }
- return XML_ERROR_UNKNOWN_ENCODING;
-}
-
-static enum XML_Error PTRCALL
-prologInitProcessor(XML_Parser parser, const char *s, const char *end,
- const char **nextPtr) {
- enum XML_Error result = initializeEncoding(parser);
- if (result != XML_ERROR_NONE)
- return result;
- parser->m_processor = prologProcessor;
- return prologProcessor(parser, s, end, nextPtr);
-}
-
-#ifdef XML_DTD
-
-static enum XML_Error PTRCALL
-externalParEntInitProcessor(XML_Parser parser, const char *s, const char *end,
- const char **nextPtr) {
- enum XML_Error result = initializeEncoding(parser);
- if (result != XML_ERROR_NONE)
- return result;
-
- /* we know now that XML_Parse(Buffer) has been called,
- so we consider the external parameter entity read */
- parser->m_dtd->paramEntityRead = XML_TRUE;
-
- if (parser->m_prologState.inEntityValue) {
- parser->m_processor = entityValueInitProcessor;
- return entityValueInitProcessor(parser, s, end, nextPtr);
- } else {
- parser->m_processor = externalParEntProcessor;
- return externalParEntProcessor(parser, s, end, nextPtr);
- }
-}
-
-static enum XML_Error PTRCALL
-entityValueInitProcessor(XML_Parser parser, const char *s, const char *end,
- const char **nextPtr) {
- int tok;
- const char *start = s;
- const char *next = start;
- parser->m_eventPtr = start;
-
- for (;;) {
- tok = XmlPrologTok(parser->m_encoding, start, end, &next);
+ if (! (parser->m_ns ? XmlParseXmlDeclNS : XmlParseXmlDecl)(
+ isGeneralTextEntity, parser->m_encoding, s, next, &parser->m_eventPtr,
+ &version, &versionend, &encodingName, &newEncoding, &standalone)) {
+ if (isGeneralTextEntity)
+ return XML_ERROR_TEXT_DECL;
+ else
+ return XML_ERROR_XML_DECL;
+ }
+ if (! isGeneralTextEntity && standalone == 1) {
+ parser->m_dtd->standalone = XML_TRUE;
+#ifdef XML_DTD
+ if (parser->m_paramEntityParsing
+ == XML_PARAM_ENTITY_PARSING_UNLESS_STANDALONE)
+ parser->m_paramEntityParsing = XML_PARAM_ENTITY_PARSING_NEVER;
+#endif /* XML_DTD */
+ }
+ if (parser->m_xmlDeclHandler) {
+ if (encodingName != NULL) {
+ storedEncName = poolStoreString(
+ &parser->m_temp2Pool, parser->m_encoding, encodingName,
+ encodingName + XmlNameLength(parser->m_encoding, encodingName));
+ if (! storedEncName)
+ return XML_ERROR_NO_MEMORY;
+ poolFinish(&parser->m_temp2Pool);
+ }
+ if (version) {
+ storedversion
+ = poolStoreString(&parser->m_temp2Pool, parser->m_encoding, version,
+ versionend - parser->m_encoding->minBytesPerChar);
+ if (! storedversion)
+ return XML_ERROR_NO_MEMORY;
+ }
+ parser->m_xmlDeclHandler(parser->m_handlerArg, storedversion, storedEncName,
+ standalone);
+ } else if (parser->m_defaultHandler)
+ reportDefault(parser, parser->m_encoding, s, next);
+ if (parser->m_protocolEncodingName == NULL) {
+ if (newEncoding) {
+ /* Check that the specified encoding does not conflict with what
+ * the parser has already deduced. Do we have the same number
+ * of bytes in the smallest representation of a character? If
+ * this is UTF-16, is it the same endianness?
+ */
+ if (newEncoding->minBytesPerChar != parser->m_encoding->minBytesPerChar
+ || (newEncoding->minBytesPerChar == 2
+ && newEncoding != parser->m_encoding)) {
+ parser->m_eventPtr = encodingName;
+ return XML_ERROR_INCORRECT_ENCODING;
+ }
+ parser->m_encoding = newEncoding;
+ } else if (encodingName) {
+ enum XML_Error result;
+ if (! storedEncName) {
+ storedEncName = poolStoreString(
+ &parser->m_temp2Pool, parser->m_encoding, encodingName,
+ encodingName + XmlNameLength(parser->m_encoding, encodingName));
+ if (! storedEncName)
+ return XML_ERROR_NO_MEMORY;
+ }
+ result = handleUnknownEncoding(parser, storedEncName);
+ poolClear(&parser->m_temp2Pool);
+ if (result == XML_ERROR_UNKNOWN_ENCODING)
+ parser->m_eventPtr = encodingName;
+ return result;
+ }
+ }
+
+ if (storedEncName || storedversion)
+ poolClear(&parser->m_temp2Pool);
+
+ return XML_ERROR_NONE;
+}
+
+static enum XML_Error
+handleUnknownEncoding(XML_Parser parser, const XML_Char *encodingName) {
+ if (parser->m_unknownEncodingHandler) {
+ XML_Encoding info;
+ int i;
+ for (i = 0; i < 256; i++)
+ info.map[i] = -1;
+ info.convert = NULL;
+ info.data = NULL;
+ info.release = NULL;
+ if (parser->m_unknownEncodingHandler(parser->m_unknownEncodingHandlerData,
+ encodingName, &info)) {
+ ENCODING *enc;
+ parser->m_unknownEncodingMem = MALLOC(parser, XmlSizeOfUnknownEncoding());
+ if (! parser->m_unknownEncodingMem) {
+ if (info.release)
+ info.release(info.data);
+ return XML_ERROR_NO_MEMORY;
+ }
+ enc = (parser->m_ns ? XmlInitUnknownEncodingNS : XmlInitUnknownEncoding)(
+ parser->m_unknownEncodingMem, info.map, info.convert, info.data);
+ if (enc) {
+ parser->m_unknownEncodingData = info.data;
+ parser->m_unknownEncodingRelease = info.release;
+ parser->m_encoding = enc;
+ return XML_ERROR_NONE;
+ }
+ }
+ if (info.release != NULL)
+ info.release(info.data);
+ }
+ return XML_ERROR_UNKNOWN_ENCODING;
+}
+
+static enum XML_Error PTRCALL
+prologInitProcessor(XML_Parser parser, const char *s, const char *end,
+ const char **nextPtr) {
+ enum XML_Error result = initializeEncoding(parser);
+ if (result != XML_ERROR_NONE)
+ return result;
+ parser->m_processor = prologProcessor;
+ return prologProcessor(parser, s, end, nextPtr);
+}
+
+#ifdef XML_DTD
+
+static enum XML_Error PTRCALL
+externalParEntInitProcessor(XML_Parser parser, const char *s, const char *end,
+ const char **nextPtr) {
+ enum XML_Error result = initializeEncoding(parser);
+ if (result != XML_ERROR_NONE)
+ return result;
+
+ /* we know now that XML_Parse(Buffer) has been called,
+ so we consider the external parameter entity read */
+ parser->m_dtd->paramEntityRead = XML_TRUE;
+
+ if (parser->m_prologState.inEntityValue) {
+ parser->m_processor = entityValueInitProcessor;
+ return entityValueInitProcessor(parser, s, end, nextPtr);
+ } else {
+ parser->m_processor = externalParEntProcessor;
+ return externalParEntProcessor(parser, s, end, nextPtr);
+ }
+}
+
+static enum XML_Error PTRCALL
+entityValueInitProcessor(XML_Parser parser, const char *s, const char *end,
+ const char **nextPtr) {
+ int tok;
+ const char *start = s;
+ const char *next = start;
+ parser->m_eventPtr = start;
+
+ for (;;) {
+ tok = XmlPrologTok(parser->m_encoding, start, end, &next);
/* Note: Except for XML_TOK_BOM below, these bytes are accounted later in:
- storeEntityValue
- processXmlDecl
*/
- parser->m_eventEndPtr = next;
- if (tok <= 0) {
- if (! parser->m_parsingStatus.finalBuffer && tok != XML_TOK_INVALID) {
- *nextPtr = s;
- return XML_ERROR_NONE;
- }
- switch (tok) {
- case XML_TOK_INVALID:
- return XML_ERROR_INVALID_TOKEN;
- case XML_TOK_PARTIAL:
- return XML_ERROR_UNCLOSED_TOKEN;
- case XML_TOK_PARTIAL_CHAR:
- return XML_ERROR_PARTIAL_CHAR;
- case XML_TOK_NONE: /* start == end */
- default:
- break;
- }
- /* found end of entity value - can store it now */
+ parser->m_eventEndPtr = next;
+ if (tok <= 0) {
+ if (! parser->m_parsingStatus.finalBuffer && tok != XML_TOK_INVALID) {
+ *nextPtr = s;
+ return XML_ERROR_NONE;
+ }
+ switch (tok) {
+ case XML_TOK_INVALID:
+ return XML_ERROR_INVALID_TOKEN;
+ case XML_TOK_PARTIAL:
+ return XML_ERROR_UNCLOSED_TOKEN;
+ case XML_TOK_PARTIAL_CHAR:
+ return XML_ERROR_PARTIAL_CHAR;
+ case XML_TOK_NONE: /* start == end */
+ default:
+ break;
+ }
+ /* found end of entity value - can store it now */
return storeEntityValue(parser, parser->m_encoding, s, end,
XML_ACCOUNT_DIRECT);
- } else if (tok == XML_TOK_XML_DECL) {
- enum XML_Error result;
- result = processXmlDecl(parser, 0, start, next);
- if (result != XML_ERROR_NONE)
- return result;
- /* At this point, m_parsingStatus.parsing cannot be XML_SUSPENDED. For
- * that to happen, a parameter entity parsing handler must have attempted
- * to suspend the parser, which fails and raises an error. The parser can
- * be aborted, but can't be suspended.
- */
- if (parser->m_parsingStatus.parsing == XML_FINISHED)
- return XML_ERROR_ABORTED;
- *nextPtr = next;
- /* stop scanning for text declaration - we found one */
- parser->m_processor = entityValueProcessor;
- return entityValueProcessor(parser, next, end, nextPtr);
- }
- /* If we are at the end of the buffer, this would cause XmlPrologTok to
- return XML_TOK_NONE on the next call, which would then cause the
- function to exit with *nextPtr set to s - that is what we want for other
- tokens, but not for the BOM - we would rather like to skip it;
- then, when this routine is entered the next time, XmlPrologTok will
- return XML_TOK_INVALID, since the BOM is still in the buffer
- */
- else if (tok == XML_TOK_BOM && next == end
- && ! parser->m_parsingStatus.finalBuffer) {
+ } else if (tok == XML_TOK_XML_DECL) {
+ enum XML_Error result;
+ result = processXmlDecl(parser, 0, start, next);
+ if (result != XML_ERROR_NONE)
+ return result;
+ /* At this point, m_parsingStatus.parsing cannot be XML_SUSPENDED. For
+ * that to happen, a parameter entity parsing handler must have attempted
+ * to suspend the parser, which fails and raises an error. The parser can
+ * be aborted, but can't be suspended.
+ */
+ if (parser->m_parsingStatus.parsing == XML_FINISHED)
+ return XML_ERROR_ABORTED;
+ *nextPtr = next;
+ /* stop scanning for text declaration - we found one */
+ parser->m_processor = entityValueProcessor;
+ return entityValueProcessor(parser, next, end, nextPtr);
+ }
+ /* If we are at the end of the buffer, this would cause XmlPrologTok to
+ return XML_TOK_NONE on the next call, which would then cause the
+ function to exit with *nextPtr set to s - that is what we want for other
+ tokens, but not for the BOM - we would rather like to skip it;
+ then, when this routine is entered the next time, XmlPrologTok will
+ return XML_TOK_INVALID, since the BOM is still in the buffer
+ */
+ else if (tok == XML_TOK_BOM && next == end
+ && ! parser->m_parsingStatus.finalBuffer) {
# ifdef XML_DTD
if (! accountingDiffTolerated(parser, tok, s, next, __LINE__,
XML_ACCOUNT_DIRECT)) {
@@ -4349,216 +4349,216 @@ entityValueInitProcessor(XML_Parser parser, const char *s, const char *end,
}
# endif
- *nextPtr = next;
- return XML_ERROR_NONE;
- }
- /* If we get this token, we have the start of what might be a
- normal tag, but not a declaration (i.e. it doesn't begin with
- "<!"). In a DTD context, that isn't legal.
- */
- else if (tok == XML_TOK_INSTANCE_START) {
- *nextPtr = next;
- return XML_ERROR_SYNTAX;
- }
- start = next;
- parser->m_eventPtr = start;
- }
-}
-
-static enum XML_Error PTRCALL
-externalParEntProcessor(XML_Parser parser, const char *s, const char *end,
- const char **nextPtr) {
- const char *next = s;
- int tok;
-
- tok = XmlPrologTok(parser->m_encoding, s, end, &next);
- if (tok <= 0) {
- if (! parser->m_parsingStatus.finalBuffer && tok != XML_TOK_INVALID) {
- *nextPtr = s;
- return XML_ERROR_NONE;
- }
- switch (tok) {
- case XML_TOK_INVALID:
- return XML_ERROR_INVALID_TOKEN;
- case XML_TOK_PARTIAL:
- return XML_ERROR_UNCLOSED_TOKEN;
- case XML_TOK_PARTIAL_CHAR:
- return XML_ERROR_PARTIAL_CHAR;
- case XML_TOK_NONE: /* start == end */
- default:
- break;
- }
- }
- /* This would cause the next stage, i.e. doProlog to be passed XML_TOK_BOM.
- However, when parsing an external subset, doProlog will not accept a BOM
+ *nextPtr = next;
+ return XML_ERROR_NONE;
+ }
+ /* If we get this token, we have the start of what might be a
+ normal tag, but not a declaration (i.e. it doesn't begin with
+ "<!"). In a DTD context, that isn't legal.
+ */
+ else if (tok == XML_TOK_INSTANCE_START) {
+ *nextPtr = next;
+ return XML_ERROR_SYNTAX;
+ }
+ start = next;
+ parser->m_eventPtr = start;
+ }
+}
+
+static enum XML_Error PTRCALL
+externalParEntProcessor(XML_Parser parser, const char *s, const char *end,
+ const char **nextPtr) {
+ const char *next = s;
+ int tok;
+
+ tok = XmlPrologTok(parser->m_encoding, s, end, &next);
+ if (tok <= 0) {
+ if (! parser->m_parsingStatus.finalBuffer && tok != XML_TOK_INVALID) {
+ *nextPtr = s;
+ return XML_ERROR_NONE;
+ }
+ switch (tok) {
+ case XML_TOK_INVALID:
+ return XML_ERROR_INVALID_TOKEN;
+ case XML_TOK_PARTIAL:
+ return XML_ERROR_UNCLOSED_TOKEN;
+ case XML_TOK_PARTIAL_CHAR:
+ return XML_ERROR_PARTIAL_CHAR;
+ case XML_TOK_NONE: /* start == end */
+ default:
+ break;
+ }
+ }
+ /* This would cause the next stage, i.e. doProlog to be passed XML_TOK_BOM.
+ However, when parsing an external subset, doProlog will not accept a BOM
as valid, and report a syntax error, so we have to skip the BOM, and
account for the BOM bytes.
- */
- else if (tok == XML_TOK_BOM) {
+ */
+ else if (tok == XML_TOK_BOM) {
if (! accountingDiffTolerated(parser, tok, s, next, __LINE__,
XML_ACCOUNT_DIRECT)) {
accountingOnAbort(parser);
return XML_ERROR_AMPLIFICATION_LIMIT_BREACH;
}
- s = next;
- tok = XmlPrologTok(parser->m_encoding, s, end, &next);
- }
-
- parser->m_processor = prologProcessor;
- return doProlog(parser, parser->m_encoding, s, end, tok, next, nextPtr,
+ s = next;
+ tok = XmlPrologTok(parser->m_encoding, s, end, &next);
+ }
+
+ parser->m_processor = prologProcessor;
+ return doProlog(parser, parser->m_encoding, s, end, tok, next, nextPtr,
(XML_Bool)! parser->m_parsingStatus.finalBuffer, XML_TRUE,
XML_ACCOUNT_DIRECT);
-}
-
-static enum XML_Error PTRCALL
-entityValueProcessor(XML_Parser parser, const char *s, const char *end,
- const char **nextPtr) {
- const char *start = s;
- const char *next = s;
- const ENCODING *enc = parser->m_encoding;
- int tok;
-
- for (;;) {
- tok = XmlPrologTok(enc, start, end, &next);
+}
+
+static enum XML_Error PTRCALL
+entityValueProcessor(XML_Parser parser, const char *s, const char *end,
+ const char **nextPtr) {
+ const char *start = s;
+ const char *next = s;
+ const ENCODING *enc = parser->m_encoding;
+ int tok;
+
+ for (;;) {
+ tok = XmlPrologTok(enc, start, end, &next);
/* Note: These bytes are accounted later in:
- storeEntityValue
*/
- if (tok <= 0) {
- if (! parser->m_parsingStatus.finalBuffer && tok != XML_TOK_INVALID) {
- *nextPtr = s;
- return XML_ERROR_NONE;
- }
- switch (tok) {
- case XML_TOK_INVALID:
- return XML_ERROR_INVALID_TOKEN;
- case XML_TOK_PARTIAL:
- return XML_ERROR_UNCLOSED_TOKEN;
- case XML_TOK_PARTIAL_CHAR:
- return XML_ERROR_PARTIAL_CHAR;
- case XML_TOK_NONE: /* start == end */
- default:
- break;
- }
- /* found end of entity value - can store it now */
+ if (tok <= 0) {
+ if (! parser->m_parsingStatus.finalBuffer && tok != XML_TOK_INVALID) {
+ *nextPtr = s;
+ return XML_ERROR_NONE;
+ }
+ switch (tok) {
+ case XML_TOK_INVALID:
+ return XML_ERROR_INVALID_TOKEN;
+ case XML_TOK_PARTIAL:
+ return XML_ERROR_UNCLOSED_TOKEN;
+ case XML_TOK_PARTIAL_CHAR:
+ return XML_ERROR_PARTIAL_CHAR;
+ case XML_TOK_NONE: /* start == end */
+ default:
+ break;
+ }
+ /* found end of entity value - can store it now */
return storeEntityValue(parser, enc, s, end, XML_ACCOUNT_DIRECT);
- }
- start = next;
- }
-}
-
-#endif /* XML_DTD */
-
-static enum XML_Error PTRCALL
-prologProcessor(XML_Parser parser, const char *s, const char *end,
- const char **nextPtr) {
- const char *next = s;
- int tok = XmlPrologTok(parser->m_encoding, s, end, &next);
- return doProlog(parser, parser->m_encoding, s, end, tok, next, nextPtr,
+ }
+ start = next;
+ }
+}
+
+#endif /* XML_DTD */
+
+static enum XML_Error PTRCALL
+prologProcessor(XML_Parser parser, const char *s, const char *end,
+ const char **nextPtr) {
+ const char *next = s;
+ int tok = XmlPrologTok(parser->m_encoding, s, end, &next);
+ return doProlog(parser, parser->m_encoding, s, end, tok, next, nextPtr,
(XML_Bool)! parser->m_parsingStatus.finalBuffer, XML_TRUE,
XML_ACCOUNT_DIRECT);
-}
-
-static enum XML_Error
-doProlog(XML_Parser parser, const ENCODING *enc, const char *s, const char *end,
- int tok, const char *next, const char **nextPtr, XML_Bool haveMore,
+}
+
+static enum XML_Error
+doProlog(XML_Parser parser, const ENCODING *enc, const char *s, const char *end,
+ int tok, const char *next, const char **nextPtr, XML_Bool haveMore,
XML_Bool allowClosingDoctype, enum XML_Account account) {
-#ifdef XML_DTD
- static const XML_Char externalSubsetName[] = {ASCII_HASH, '\0'};
-#endif /* XML_DTD */
- static const XML_Char atypeCDATA[]
- = {ASCII_C, ASCII_D, ASCII_A, ASCII_T, ASCII_A, '\0'};
- static const XML_Char atypeID[] = {ASCII_I, ASCII_D, '\0'};
- static const XML_Char atypeIDREF[]
- = {ASCII_I, ASCII_D, ASCII_R, ASCII_E, ASCII_F, '\0'};
- static const XML_Char atypeIDREFS[]
- = {ASCII_I, ASCII_D, ASCII_R, ASCII_E, ASCII_F, ASCII_S, '\0'};
- static const XML_Char atypeENTITY[]
- = {ASCII_E, ASCII_N, ASCII_T, ASCII_I, ASCII_T, ASCII_Y, '\0'};
- static const XML_Char atypeENTITIES[]
- = {ASCII_E, ASCII_N, ASCII_T, ASCII_I, ASCII_T,
- ASCII_I, ASCII_E, ASCII_S, '\0'};
- static const XML_Char atypeNMTOKEN[]
- = {ASCII_N, ASCII_M, ASCII_T, ASCII_O, ASCII_K, ASCII_E, ASCII_N, '\0'};
- static const XML_Char atypeNMTOKENS[]
- = {ASCII_N, ASCII_M, ASCII_T, ASCII_O, ASCII_K,
- ASCII_E, ASCII_N, ASCII_S, '\0'};
- static const XML_Char notationPrefix[]
- = {ASCII_N, ASCII_O, ASCII_T, ASCII_A, ASCII_T,
- ASCII_I, ASCII_O, ASCII_N, ASCII_LPAREN, '\0'};
- static const XML_Char enumValueSep[] = {ASCII_PIPE, '\0'};
- static const XML_Char enumValueStart[] = {ASCII_LPAREN, '\0'};
-
+#ifdef XML_DTD
+ static const XML_Char externalSubsetName[] = {ASCII_HASH, '\0'};
+#endif /* XML_DTD */
+ static const XML_Char atypeCDATA[]
+ = {ASCII_C, ASCII_D, ASCII_A, ASCII_T, ASCII_A, '\0'};
+ static const XML_Char atypeID[] = {ASCII_I, ASCII_D, '\0'};
+ static const XML_Char atypeIDREF[]
+ = {ASCII_I, ASCII_D, ASCII_R, ASCII_E, ASCII_F, '\0'};
+ static const XML_Char atypeIDREFS[]
+ = {ASCII_I, ASCII_D, ASCII_R, ASCII_E, ASCII_F, ASCII_S, '\0'};
+ static const XML_Char atypeENTITY[]
+ = {ASCII_E, ASCII_N, ASCII_T, ASCII_I, ASCII_T, ASCII_Y, '\0'};
+ static const XML_Char atypeENTITIES[]
+ = {ASCII_E, ASCII_N, ASCII_T, ASCII_I, ASCII_T,
+ ASCII_I, ASCII_E, ASCII_S, '\0'};
+ static const XML_Char atypeNMTOKEN[]
+ = {ASCII_N, ASCII_M, ASCII_T, ASCII_O, ASCII_K, ASCII_E, ASCII_N, '\0'};
+ static const XML_Char atypeNMTOKENS[]
+ = {ASCII_N, ASCII_M, ASCII_T, ASCII_O, ASCII_K,
+ ASCII_E, ASCII_N, ASCII_S, '\0'};
+ static const XML_Char notationPrefix[]
+ = {ASCII_N, ASCII_O, ASCII_T, ASCII_A, ASCII_T,
+ ASCII_I, ASCII_O, ASCII_N, ASCII_LPAREN, '\0'};
+ static const XML_Char enumValueSep[] = {ASCII_PIPE, '\0'};
+ static const XML_Char enumValueStart[] = {ASCII_LPAREN, '\0'};
+
#ifndef XML_DTD
UNUSED_P(account);
#endif
- /* save one level of indirection */
- DTD *const dtd = parser->m_dtd;
-
- const char **eventPP;
- const char **eventEndPP;
- enum XML_Content_Quant quant;
-
- if (enc == parser->m_encoding) {
- eventPP = &parser->m_eventPtr;
- eventEndPP = &parser->m_eventEndPtr;
- } else {
- eventPP = &(parser->m_openInternalEntities->internalEventPtr);
- eventEndPP = &(parser->m_openInternalEntities->internalEventEndPtr);
- }
-
- for (;;) {
- int role;
- XML_Bool handleDefault = XML_TRUE;
- *eventPP = s;
- *eventEndPP = next;
- if (tok <= 0) {
- if (haveMore && tok != XML_TOK_INVALID) {
- *nextPtr = s;
- return XML_ERROR_NONE;
- }
- switch (tok) {
- case XML_TOK_INVALID:
- *eventPP = next;
- return XML_ERROR_INVALID_TOKEN;
- case XML_TOK_PARTIAL:
- return XML_ERROR_UNCLOSED_TOKEN;
- case XML_TOK_PARTIAL_CHAR:
- return XML_ERROR_PARTIAL_CHAR;
- case -XML_TOK_PROLOG_S:
- tok = -tok;
- break;
- case XML_TOK_NONE:
-#ifdef XML_DTD
- /* for internal PE NOT referenced between declarations */
- if (enc != parser->m_encoding
- && ! parser->m_openInternalEntities->betweenDecl) {
- *nextPtr = s;
- return XML_ERROR_NONE;
- }
- /* WFC: PE Between Declarations - must check that PE contains
- complete markup, not only for external PEs, but also for
- internal PEs if the reference occurs between declarations.
- */
- if (parser->m_isParamEntity || enc != parser->m_encoding) {
- if (XmlTokenRole(&parser->m_prologState, XML_TOK_NONE, end, end, enc)
- == XML_ROLE_ERROR)
- return XML_ERROR_INCOMPLETE_PE;
- *nextPtr = s;
- return XML_ERROR_NONE;
- }
-#endif /* XML_DTD */
- return XML_ERROR_NO_ELEMENTS;
- default:
- tok = -tok;
- next = end;
- break;
- }
- }
- role = XmlTokenRole(&parser->m_prologState, tok, s, next, enc);
+ /* save one level of indirection */
+ DTD *const dtd = parser->m_dtd;
+
+ const char **eventPP;
+ const char **eventEndPP;
+ enum XML_Content_Quant quant;
+
+ if (enc == parser->m_encoding) {
+ eventPP = &parser->m_eventPtr;
+ eventEndPP = &parser->m_eventEndPtr;
+ } else {
+ eventPP = &(parser->m_openInternalEntities->internalEventPtr);
+ eventEndPP = &(parser->m_openInternalEntities->internalEventEndPtr);
+ }
+
+ for (;;) {
+ int role;
+ XML_Bool handleDefault = XML_TRUE;
+ *eventPP = s;
+ *eventEndPP = next;
+ if (tok <= 0) {
+ if (haveMore && tok != XML_TOK_INVALID) {
+ *nextPtr = s;
+ return XML_ERROR_NONE;
+ }
+ switch (tok) {
+ case XML_TOK_INVALID:
+ *eventPP = next;
+ return XML_ERROR_INVALID_TOKEN;
+ case XML_TOK_PARTIAL:
+ return XML_ERROR_UNCLOSED_TOKEN;
+ case XML_TOK_PARTIAL_CHAR:
+ return XML_ERROR_PARTIAL_CHAR;
+ case -XML_TOK_PROLOG_S:
+ tok = -tok;
+ break;
+ case XML_TOK_NONE:
+#ifdef XML_DTD
+ /* for internal PE NOT referenced between declarations */
+ if (enc != parser->m_encoding
+ && ! parser->m_openInternalEntities->betweenDecl) {
+ *nextPtr = s;
+ return XML_ERROR_NONE;
+ }
+ /* WFC: PE Between Declarations - must check that PE contains
+ complete markup, not only for external PEs, but also for
+ internal PEs if the reference occurs between declarations.
+ */
+ if (parser->m_isParamEntity || enc != parser->m_encoding) {
+ if (XmlTokenRole(&parser->m_prologState, XML_TOK_NONE, end, end, enc)
+ == XML_ROLE_ERROR)
+ return XML_ERROR_INCOMPLETE_PE;
+ *nextPtr = s;
+ return XML_ERROR_NONE;
+ }
+#endif /* XML_DTD */
+ return XML_ERROR_NO_ELEMENTS;
+ default:
+ tok = -tok;
+ next = end;
+ break;
+ }
+ }
+ role = XmlTokenRole(&parser->m_prologState, tok, s, next, enc);
#ifdef XML_DTD
- switch (role) {
+ switch (role) {
case XML_ROLE_INSTANCE_START: // bytes accounted in contentProcessor
case XML_ROLE_XML_DECL: // bytes accounted in processXmlDecl
case XML_ROLE_TEXT_DECL: // bytes accounted in processXmlDecl
@@ -4571,590 +4571,590 @@ doProlog(XML_Parser parser, const ENCODING *enc, const char *s, const char *end,
}
#endif
switch (role) {
- case XML_ROLE_XML_DECL: {
- enum XML_Error result = processXmlDecl(parser, 0, s, next);
- if (result != XML_ERROR_NONE)
- return result;
- enc = parser->m_encoding;
- handleDefault = XML_FALSE;
- } break;
- case XML_ROLE_DOCTYPE_NAME:
- if (parser->m_startDoctypeDeclHandler) {
- parser->m_doctypeName
- = poolStoreString(&parser->m_tempPool, enc, s, next);
- if (! parser->m_doctypeName)
- return XML_ERROR_NO_MEMORY;
- poolFinish(&parser->m_tempPool);
- parser->m_doctypePubid = NULL;
- handleDefault = XML_FALSE;
- }
- parser->m_doctypeSysid = NULL; /* always initialize to NULL */
- break;
- case XML_ROLE_DOCTYPE_INTERNAL_SUBSET:
- if (parser->m_startDoctypeDeclHandler) {
- parser->m_startDoctypeDeclHandler(
- parser->m_handlerArg, parser->m_doctypeName, parser->m_doctypeSysid,
- parser->m_doctypePubid, 1);
- parser->m_doctypeName = NULL;
- poolClear(&parser->m_tempPool);
- handleDefault = XML_FALSE;
- }
- break;
-#ifdef XML_DTD
- case XML_ROLE_TEXT_DECL: {
- enum XML_Error result = processXmlDecl(parser, 1, s, next);
- if (result != XML_ERROR_NONE)
- return result;
- enc = parser->m_encoding;
- handleDefault = XML_FALSE;
- } break;
-#endif /* XML_DTD */
- case XML_ROLE_DOCTYPE_PUBLIC_ID:
-#ifdef XML_DTD
- parser->m_useForeignDTD = XML_FALSE;
- parser->m_declEntity = (ENTITY *)lookup(
- parser, &dtd->paramEntities, externalSubsetName, sizeof(ENTITY));
- if (! parser->m_declEntity)
- return XML_ERROR_NO_MEMORY;
-#endif /* XML_DTD */
- dtd->hasParamEntityRefs = XML_TRUE;
- if (parser->m_startDoctypeDeclHandler) {
- XML_Char *pubId;
- if (! XmlIsPublicId(enc, s, next, eventPP))
- return XML_ERROR_PUBLICID;
- pubId = poolStoreString(&parser->m_tempPool, enc,
- s + enc->minBytesPerChar,
- next - enc->minBytesPerChar);
- if (! pubId)
- return XML_ERROR_NO_MEMORY;
- normalizePublicId(pubId);
- poolFinish(&parser->m_tempPool);
- parser->m_doctypePubid = pubId;
- handleDefault = XML_FALSE;
- goto alreadyChecked;
- }
- /* fall through */
- case XML_ROLE_ENTITY_PUBLIC_ID:
- if (! XmlIsPublicId(enc, s, next, eventPP))
- return XML_ERROR_PUBLICID;
- alreadyChecked:
- if (dtd->keepProcessing && parser->m_declEntity) {
- XML_Char *tem
- = poolStoreString(&dtd->pool, enc, s + enc->minBytesPerChar,
- next - enc->minBytesPerChar);
- if (! tem)
- return XML_ERROR_NO_MEMORY;
- normalizePublicId(tem);
- parser->m_declEntity->publicId = tem;
- poolFinish(&dtd->pool);
- /* Don't suppress the default handler if we fell through from
- * the XML_ROLE_DOCTYPE_PUBLIC_ID case.
- */
- if (parser->m_entityDeclHandler && role == XML_ROLE_ENTITY_PUBLIC_ID)
- handleDefault = XML_FALSE;
- }
- break;
- case XML_ROLE_DOCTYPE_CLOSE:
- if (allowClosingDoctype != XML_TRUE) {
- /* Must not close doctype from within expanded parameter entities */
- return XML_ERROR_INVALID_TOKEN;
- }
-
- if (parser->m_doctypeName) {
- parser->m_startDoctypeDeclHandler(
- parser->m_handlerArg, parser->m_doctypeName, parser->m_doctypeSysid,
- parser->m_doctypePubid, 0);
- poolClear(&parser->m_tempPool);
- handleDefault = XML_FALSE;
- }
- /* parser->m_doctypeSysid will be non-NULL in the case of a previous
- XML_ROLE_DOCTYPE_SYSTEM_ID, even if parser->m_startDoctypeDeclHandler
- was not set, indicating an external subset
- */
-#ifdef XML_DTD
- if (parser->m_doctypeSysid || parser->m_useForeignDTD) {
- XML_Bool hadParamEntityRefs = dtd->hasParamEntityRefs;
- dtd->hasParamEntityRefs = XML_TRUE;
- if (parser->m_paramEntityParsing
- && parser->m_externalEntityRefHandler) {
- ENTITY *entity = (ENTITY *)lookup(parser, &dtd->paramEntities,
- externalSubsetName, sizeof(ENTITY));
- if (! entity) {
- /* The external subset name "#" will have already been
- * inserted into the hash table at the start of the
- * external entity parsing, so no allocation will happen
- * and lookup() cannot fail.
- */
- return XML_ERROR_NO_MEMORY; /* LCOV_EXCL_LINE */
- }
- if (parser->m_useForeignDTD)
- entity->base = parser->m_curBase;
- dtd->paramEntityRead = XML_FALSE;
- if (! parser->m_externalEntityRefHandler(
- parser->m_externalEntityRefHandlerArg, 0, entity->base,
- entity->systemId, entity->publicId))
- return XML_ERROR_EXTERNAL_ENTITY_HANDLING;
- if (dtd->paramEntityRead) {
- if (! dtd->standalone && parser->m_notStandaloneHandler
- && ! parser->m_notStandaloneHandler(parser->m_handlerArg))
- return XML_ERROR_NOT_STANDALONE;
- }
- /* if we didn't read the foreign DTD then this means that there
- is no external subset and we must reset dtd->hasParamEntityRefs
- */
- else if (! parser->m_doctypeSysid)
- dtd->hasParamEntityRefs = hadParamEntityRefs;
- /* end of DTD - no need to update dtd->keepProcessing */
- }
- parser->m_useForeignDTD = XML_FALSE;
- }
-#endif /* XML_DTD */
- if (parser->m_endDoctypeDeclHandler) {
- parser->m_endDoctypeDeclHandler(parser->m_handlerArg);
- handleDefault = XML_FALSE;
- }
- break;
- case XML_ROLE_INSTANCE_START:
-#ifdef XML_DTD
- /* if there is no DOCTYPE declaration then now is the
- last chance to read the foreign DTD
- */
- if (parser->m_useForeignDTD) {
- XML_Bool hadParamEntityRefs = dtd->hasParamEntityRefs;
- dtd->hasParamEntityRefs = XML_TRUE;
- if (parser->m_paramEntityParsing
- && parser->m_externalEntityRefHandler) {
- ENTITY *entity = (ENTITY *)lookup(parser, &dtd->paramEntities,
- externalSubsetName, sizeof(ENTITY));
- if (! entity)
- return XML_ERROR_NO_MEMORY;
- entity->base = parser->m_curBase;
- dtd->paramEntityRead = XML_FALSE;
- if (! parser->m_externalEntityRefHandler(
- parser->m_externalEntityRefHandlerArg, 0, entity->base,
- entity->systemId, entity->publicId))
- return XML_ERROR_EXTERNAL_ENTITY_HANDLING;
- if (dtd->paramEntityRead) {
- if (! dtd->standalone && parser->m_notStandaloneHandler
- && ! parser->m_notStandaloneHandler(parser->m_handlerArg))
- return XML_ERROR_NOT_STANDALONE;
- }
- /* if we didn't read the foreign DTD then this means that there
- is no external subset and we must reset dtd->hasParamEntityRefs
- */
- else
- dtd->hasParamEntityRefs = hadParamEntityRefs;
- /* end of DTD - no need to update dtd->keepProcessing */
- }
- }
-#endif /* XML_DTD */
- parser->m_processor = contentProcessor;
- return contentProcessor(parser, s, end, nextPtr);
- case XML_ROLE_ATTLIST_ELEMENT_NAME:
- parser->m_declElementType = getElementType(parser, enc, s, next);
- if (! parser->m_declElementType)
- return XML_ERROR_NO_MEMORY;
- goto checkAttListDeclHandler;
- case XML_ROLE_ATTRIBUTE_NAME:
- parser->m_declAttributeId = getAttributeId(parser, enc, s, next);
- if (! parser->m_declAttributeId)
- return XML_ERROR_NO_MEMORY;
- parser->m_declAttributeIsCdata = XML_FALSE;
- parser->m_declAttributeType = NULL;
- parser->m_declAttributeIsId = XML_FALSE;
- goto checkAttListDeclHandler;
- case XML_ROLE_ATTRIBUTE_TYPE_CDATA:
- parser->m_declAttributeIsCdata = XML_TRUE;
- parser->m_declAttributeType = atypeCDATA;
- goto checkAttListDeclHandler;
- case XML_ROLE_ATTRIBUTE_TYPE_ID:
- parser->m_declAttributeIsId = XML_TRUE;
- parser->m_declAttributeType = atypeID;
- goto checkAttListDeclHandler;
- case XML_ROLE_ATTRIBUTE_TYPE_IDREF:
- parser->m_declAttributeType = atypeIDREF;
- goto checkAttListDeclHandler;
- case XML_ROLE_ATTRIBUTE_TYPE_IDREFS:
- parser->m_declAttributeType = atypeIDREFS;
- goto checkAttListDeclHandler;
- case XML_ROLE_ATTRIBUTE_TYPE_ENTITY:
- parser->m_declAttributeType = atypeENTITY;
- goto checkAttListDeclHandler;
- case XML_ROLE_ATTRIBUTE_TYPE_ENTITIES:
- parser->m_declAttributeType = atypeENTITIES;
- goto checkAttListDeclHandler;
- case XML_ROLE_ATTRIBUTE_TYPE_NMTOKEN:
- parser->m_declAttributeType = atypeNMTOKEN;
- goto checkAttListDeclHandler;
- case XML_ROLE_ATTRIBUTE_TYPE_NMTOKENS:
- parser->m_declAttributeType = atypeNMTOKENS;
- checkAttListDeclHandler:
- if (dtd->keepProcessing && parser->m_attlistDeclHandler)
- handleDefault = XML_FALSE;
- break;
- case XML_ROLE_ATTRIBUTE_ENUM_VALUE:
- case XML_ROLE_ATTRIBUTE_NOTATION_VALUE:
- if (dtd->keepProcessing && parser->m_attlistDeclHandler) {
- const XML_Char *prefix;
- if (parser->m_declAttributeType) {
- prefix = enumValueSep;
- } else {
- prefix = (role == XML_ROLE_ATTRIBUTE_NOTATION_VALUE ? notationPrefix
- : enumValueStart);
- }
- if (! poolAppendString(&parser->m_tempPool, prefix))
- return XML_ERROR_NO_MEMORY;
- if (! poolAppend(&parser->m_tempPool, enc, s, next))
- return XML_ERROR_NO_MEMORY;
- parser->m_declAttributeType = parser->m_tempPool.start;
- handleDefault = XML_FALSE;
- }
- break;
- case XML_ROLE_IMPLIED_ATTRIBUTE_VALUE:
- case XML_ROLE_REQUIRED_ATTRIBUTE_VALUE:
- if (dtd->keepProcessing) {
- if (! defineAttribute(parser->m_declElementType,
- parser->m_declAttributeId,
- parser->m_declAttributeIsCdata,
- parser->m_declAttributeIsId, 0, parser))
- return XML_ERROR_NO_MEMORY;
- if (parser->m_attlistDeclHandler && parser->m_declAttributeType) {
- if (*parser->m_declAttributeType == XML_T(ASCII_LPAREN)
- || (*parser->m_declAttributeType == XML_T(ASCII_N)
- && parser->m_declAttributeType[1] == XML_T(ASCII_O))) {
- /* Enumerated or Notation type */
- if (! poolAppendChar(&parser->m_tempPool, XML_T(ASCII_RPAREN))
- || ! poolAppendChar(&parser->m_tempPool, XML_T('\0')))
- return XML_ERROR_NO_MEMORY;
- parser->m_declAttributeType = parser->m_tempPool.start;
- poolFinish(&parser->m_tempPool);
- }
- *eventEndPP = s;
- parser->m_attlistDeclHandler(
- parser->m_handlerArg, parser->m_declElementType->name,
- parser->m_declAttributeId->name, parser->m_declAttributeType, 0,
- role == XML_ROLE_REQUIRED_ATTRIBUTE_VALUE);
- poolClear(&parser->m_tempPool);
- handleDefault = XML_FALSE;
- }
- }
- break;
- case XML_ROLE_DEFAULT_ATTRIBUTE_VALUE:
- case XML_ROLE_FIXED_ATTRIBUTE_VALUE:
- if (dtd->keepProcessing) {
- const XML_Char *attVal;
- enum XML_Error result = storeAttributeValue(
- parser, enc, parser->m_declAttributeIsCdata,
+ case XML_ROLE_XML_DECL: {
+ enum XML_Error result = processXmlDecl(parser, 0, s, next);
+ if (result != XML_ERROR_NONE)
+ return result;
+ enc = parser->m_encoding;
+ handleDefault = XML_FALSE;
+ } break;
+ case XML_ROLE_DOCTYPE_NAME:
+ if (parser->m_startDoctypeDeclHandler) {
+ parser->m_doctypeName
+ = poolStoreString(&parser->m_tempPool, enc, s, next);
+ if (! parser->m_doctypeName)
+ return XML_ERROR_NO_MEMORY;
+ poolFinish(&parser->m_tempPool);
+ parser->m_doctypePubid = NULL;
+ handleDefault = XML_FALSE;
+ }
+ parser->m_doctypeSysid = NULL; /* always initialize to NULL */
+ break;
+ case XML_ROLE_DOCTYPE_INTERNAL_SUBSET:
+ if (parser->m_startDoctypeDeclHandler) {
+ parser->m_startDoctypeDeclHandler(
+ parser->m_handlerArg, parser->m_doctypeName, parser->m_doctypeSysid,
+ parser->m_doctypePubid, 1);
+ parser->m_doctypeName = NULL;
+ poolClear(&parser->m_tempPool);
+ handleDefault = XML_FALSE;
+ }
+ break;
+#ifdef XML_DTD
+ case XML_ROLE_TEXT_DECL: {
+ enum XML_Error result = processXmlDecl(parser, 1, s, next);
+ if (result != XML_ERROR_NONE)
+ return result;
+ enc = parser->m_encoding;
+ handleDefault = XML_FALSE;
+ } break;
+#endif /* XML_DTD */
+ case XML_ROLE_DOCTYPE_PUBLIC_ID:
+#ifdef XML_DTD
+ parser->m_useForeignDTD = XML_FALSE;
+ parser->m_declEntity = (ENTITY *)lookup(
+ parser, &dtd->paramEntities, externalSubsetName, sizeof(ENTITY));
+ if (! parser->m_declEntity)
+ return XML_ERROR_NO_MEMORY;
+#endif /* XML_DTD */
+ dtd->hasParamEntityRefs = XML_TRUE;
+ if (parser->m_startDoctypeDeclHandler) {
+ XML_Char *pubId;
+ if (! XmlIsPublicId(enc, s, next, eventPP))
+ return XML_ERROR_PUBLICID;
+ pubId = poolStoreString(&parser->m_tempPool, enc,
+ s + enc->minBytesPerChar,
+ next - enc->minBytesPerChar);
+ if (! pubId)
+ return XML_ERROR_NO_MEMORY;
+ normalizePublicId(pubId);
+ poolFinish(&parser->m_tempPool);
+ parser->m_doctypePubid = pubId;
+ handleDefault = XML_FALSE;
+ goto alreadyChecked;
+ }
+ /* fall through */
+ case XML_ROLE_ENTITY_PUBLIC_ID:
+ if (! XmlIsPublicId(enc, s, next, eventPP))
+ return XML_ERROR_PUBLICID;
+ alreadyChecked:
+ if (dtd->keepProcessing && parser->m_declEntity) {
+ XML_Char *tem
+ = poolStoreString(&dtd->pool, enc, s + enc->minBytesPerChar,
+ next - enc->minBytesPerChar);
+ if (! tem)
+ return XML_ERROR_NO_MEMORY;
+ normalizePublicId(tem);
+ parser->m_declEntity->publicId = tem;
+ poolFinish(&dtd->pool);
+ /* Don't suppress the default handler if we fell through from
+ * the XML_ROLE_DOCTYPE_PUBLIC_ID case.
+ */
+ if (parser->m_entityDeclHandler && role == XML_ROLE_ENTITY_PUBLIC_ID)
+ handleDefault = XML_FALSE;
+ }
+ break;
+ case XML_ROLE_DOCTYPE_CLOSE:
+ if (allowClosingDoctype != XML_TRUE) {
+ /* Must not close doctype from within expanded parameter entities */
+ return XML_ERROR_INVALID_TOKEN;
+ }
+
+ if (parser->m_doctypeName) {
+ parser->m_startDoctypeDeclHandler(
+ parser->m_handlerArg, parser->m_doctypeName, parser->m_doctypeSysid,
+ parser->m_doctypePubid, 0);
+ poolClear(&parser->m_tempPool);
+ handleDefault = XML_FALSE;
+ }
+ /* parser->m_doctypeSysid will be non-NULL in the case of a previous
+ XML_ROLE_DOCTYPE_SYSTEM_ID, even if parser->m_startDoctypeDeclHandler
+ was not set, indicating an external subset
+ */
+#ifdef XML_DTD
+ if (parser->m_doctypeSysid || parser->m_useForeignDTD) {
+ XML_Bool hadParamEntityRefs = dtd->hasParamEntityRefs;
+ dtd->hasParamEntityRefs = XML_TRUE;
+ if (parser->m_paramEntityParsing
+ && parser->m_externalEntityRefHandler) {
+ ENTITY *entity = (ENTITY *)lookup(parser, &dtd->paramEntities,
+ externalSubsetName, sizeof(ENTITY));
+ if (! entity) {
+ /* The external subset name "#" will have already been
+ * inserted into the hash table at the start of the
+ * external entity parsing, so no allocation will happen
+ * and lookup() cannot fail.
+ */
+ return XML_ERROR_NO_MEMORY; /* LCOV_EXCL_LINE */
+ }
+ if (parser->m_useForeignDTD)
+ entity->base = parser->m_curBase;
+ dtd->paramEntityRead = XML_FALSE;
+ if (! parser->m_externalEntityRefHandler(
+ parser->m_externalEntityRefHandlerArg, 0, entity->base,
+ entity->systemId, entity->publicId))
+ return XML_ERROR_EXTERNAL_ENTITY_HANDLING;
+ if (dtd->paramEntityRead) {
+ if (! dtd->standalone && parser->m_notStandaloneHandler
+ && ! parser->m_notStandaloneHandler(parser->m_handlerArg))
+ return XML_ERROR_NOT_STANDALONE;
+ }
+ /* if we didn't read the foreign DTD then this means that there
+ is no external subset and we must reset dtd->hasParamEntityRefs
+ */
+ else if (! parser->m_doctypeSysid)
+ dtd->hasParamEntityRefs = hadParamEntityRefs;
+ /* end of DTD - no need to update dtd->keepProcessing */
+ }
+ parser->m_useForeignDTD = XML_FALSE;
+ }
+#endif /* XML_DTD */
+ if (parser->m_endDoctypeDeclHandler) {
+ parser->m_endDoctypeDeclHandler(parser->m_handlerArg);
+ handleDefault = XML_FALSE;
+ }
+ break;
+ case XML_ROLE_INSTANCE_START:
+#ifdef XML_DTD
+ /* if there is no DOCTYPE declaration then now is the
+ last chance to read the foreign DTD
+ */
+ if (parser->m_useForeignDTD) {
+ XML_Bool hadParamEntityRefs = dtd->hasParamEntityRefs;
+ dtd->hasParamEntityRefs = XML_TRUE;
+ if (parser->m_paramEntityParsing
+ && parser->m_externalEntityRefHandler) {
+ ENTITY *entity = (ENTITY *)lookup(parser, &dtd->paramEntities,
+ externalSubsetName, sizeof(ENTITY));
+ if (! entity)
+ return XML_ERROR_NO_MEMORY;
+ entity->base = parser->m_curBase;
+ dtd->paramEntityRead = XML_FALSE;
+ if (! parser->m_externalEntityRefHandler(
+ parser->m_externalEntityRefHandlerArg, 0, entity->base,
+ entity->systemId, entity->publicId))
+ return XML_ERROR_EXTERNAL_ENTITY_HANDLING;
+ if (dtd->paramEntityRead) {
+ if (! dtd->standalone && parser->m_notStandaloneHandler
+ && ! parser->m_notStandaloneHandler(parser->m_handlerArg))
+ return XML_ERROR_NOT_STANDALONE;
+ }
+ /* if we didn't read the foreign DTD then this means that there
+ is no external subset and we must reset dtd->hasParamEntityRefs
+ */
+ else
+ dtd->hasParamEntityRefs = hadParamEntityRefs;
+ /* end of DTD - no need to update dtd->keepProcessing */
+ }
+ }
+#endif /* XML_DTD */
+ parser->m_processor = contentProcessor;
+ return contentProcessor(parser, s, end, nextPtr);
+ case XML_ROLE_ATTLIST_ELEMENT_NAME:
+ parser->m_declElementType = getElementType(parser, enc, s, next);
+ if (! parser->m_declElementType)
+ return XML_ERROR_NO_MEMORY;
+ goto checkAttListDeclHandler;
+ case XML_ROLE_ATTRIBUTE_NAME:
+ parser->m_declAttributeId = getAttributeId(parser, enc, s, next);
+ if (! parser->m_declAttributeId)
+ return XML_ERROR_NO_MEMORY;
+ parser->m_declAttributeIsCdata = XML_FALSE;
+ parser->m_declAttributeType = NULL;
+ parser->m_declAttributeIsId = XML_FALSE;
+ goto checkAttListDeclHandler;
+ case XML_ROLE_ATTRIBUTE_TYPE_CDATA:
+ parser->m_declAttributeIsCdata = XML_TRUE;
+ parser->m_declAttributeType = atypeCDATA;
+ goto checkAttListDeclHandler;
+ case XML_ROLE_ATTRIBUTE_TYPE_ID:
+ parser->m_declAttributeIsId = XML_TRUE;
+ parser->m_declAttributeType = atypeID;
+ goto checkAttListDeclHandler;
+ case XML_ROLE_ATTRIBUTE_TYPE_IDREF:
+ parser->m_declAttributeType = atypeIDREF;
+ goto checkAttListDeclHandler;
+ case XML_ROLE_ATTRIBUTE_TYPE_IDREFS:
+ parser->m_declAttributeType = atypeIDREFS;
+ goto checkAttListDeclHandler;
+ case XML_ROLE_ATTRIBUTE_TYPE_ENTITY:
+ parser->m_declAttributeType = atypeENTITY;
+ goto checkAttListDeclHandler;
+ case XML_ROLE_ATTRIBUTE_TYPE_ENTITIES:
+ parser->m_declAttributeType = atypeENTITIES;
+ goto checkAttListDeclHandler;
+ case XML_ROLE_ATTRIBUTE_TYPE_NMTOKEN:
+ parser->m_declAttributeType = atypeNMTOKEN;
+ goto checkAttListDeclHandler;
+ case XML_ROLE_ATTRIBUTE_TYPE_NMTOKENS:
+ parser->m_declAttributeType = atypeNMTOKENS;
+ checkAttListDeclHandler:
+ if (dtd->keepProcessing && parser->m_attlistDeclHandler)
+ handleDefault = XML_FALSE;
+ break;
+ case XML_ROLE_ATTRIBUTE_ENUM_VALUE:
+ case XML_ROLE_ATTRIBUTE_NOTATION_VALUE:
+ if (dtd->keepProcessing && parser->m_attlistDeclHandler) {
+ const XML_Char *prefix;
+ if (parser->m_declAttributeType) {
+ prefix = enumValueSep;
+ } else {
+ prefix = (role == XML_ROLE_ATTRIBUTE_NOTATION_VALUE ? notationPrefix
+ : enumValueStart);
+ }
+ if (! poolAppendString(&parser->m_tempPool, prefix))
+ return XML_ERROR_NO_MEMORY;
+ if (! poolAppend(&parser->m_tempPool, enc, s, next))
+ return XML_ERROR_NO_MEMORY;
+ parser->m_declAttributeType = parser->m_tempPool.start;
+ handleDefault = XML_FALSE;
+ }
+ break;
+ case XML_ROLE_IMPLIED_ATTRIBUTE_VALUE:
+ case XML_ROLE_REQUIRED_ATTRIBUTE_VALUE:
+ if (dtd->keepProcessing) {
+ if (! defineAttribute(parser->m_declElementType,
+ parser->m_declAttributeId,
+ parser->m_declAttributeIsCdata,
+ parser->m_declAttributeIsId, 0, parser))
+ return XML_ERROR_NO_MEMORY;
+ if (parser->m_attlistDeclHandler && parser->m_declAttributeType) {
+ if (*parser->m_declAttributeType == XML_T(ASCII_LPAREN)
+ || (*parser->m_declAttributeType == XML_T(ASCII_N)
+ && parser->m_declAttributeType[1] == XML_T(ASCII_O))) {
+ /* Enumerated or Notation type */
+ if (! poolAppendChar(&parser->m_tempPool, XML_T(ASCII_RPAREN))
+ || ! poolAppendChar(&parser->m_tempPool, XML_T('\0')))
+ return XML_ERROR_NO_MEMORY;
+ parser->m_declAttributeType = parser->m_tempPool.start;
+ poolFinish(&parser->m_tempPool);
+ }
+ *eventEndPP = s;
+ parser->m_attlistDeclHandler(
+ parser->m_handlerArg, parser->m_declElementType->name,
+ parser->m_declAttributeId->name, parser->m_declAttributeType, 0,
+ role == XML_ROLE_REQUIRED_ATTRIBUTE_VALUE);
+ poolClear(&parser->m_tempPool);
+ handleDefault = XML_FALSE;
+ }
+ }
+ break;
+ case XML_ROLE_DEFAULT_ATTRIBUTE_VALUE:
+ case XML_ROLE_FIXED_ATTRIBUTE_VALUE:
+ if (dtd->keepProcessing) {
+ const XML_Char *attVal;
+ enum XML_Error result = storeAttributeValue(
+ parser, enc, parser->m_declAttributeIsCdata,
s + enc->minBytesPerChar, next - enc->minBytesPerChar, &dtd->pool,
XML_ACCOUNT_NONE);
- if (result)
- return result;
- attVal = poolStart(&dtd->pool);
- poolFinish(&dtd->pool);
- /* ID attributes aren't allowed to have a default */
- if (! defineAttribute(
- parser->m_declElementType, parser->m_declAttributeId,
- parser->m_declAttributeIsCdata, XML_FALSE, attVal, parser))
- return XML_ERROR_NO_MEMORY;
- if (parser->m_attlistDeclHandler && parser->m_declAttributeType) {
- if (*parser->m_declAttributeType == XML_T(ASCII_LPAREN)
- || (*parser->m_declAttributeType == XML_T(ASCII_N)
- && parser->m_declAttributeType[1] == XML_T(ASCII_O))) {
- /* Enumerated or Notation type */
- if (! poolAppendChar(&parser->m_tempPool, XML_T(ASCII_RPAREN))
- || ! poolAppendChar(&parser->m_tempPool, XML_T('\0')))
- return XML_ERROR_NO_MEMORY;
- parser->m_declAttributeType = parser->m_tempPool.start;
- poolFinish(&parser->m_tempPool);
- }
- *eventEndPP = s;
- parser->m_attlistDeclHandler(
- parser->m_handlerArg, parser->m_declElementType->name,
- parser->m_declAttributeId->name, parser->m_declAttributeType,
- attVal, role == XML_ROLE_FIXED_ATTRIBUTE_VALUE);
- poolClear(&parser->m_tempPool);
- handleDefault = XML_FALSE;
- }
- }
- break;
- case XML_ROLE_ENTITY_VALUE:
- if (dtd->keepProcessing) {
+ if (result)
+ return result;
+ attVal = poolStart(&dtd->pool);
+ poolFinish(&dtd->pool);
+ /* ID attributes aren't allowed to have a default */
+ if (! defineAttribute(
+ parser->m_declElementType, parser->m_declAttributeId,
+ parser->m_declAttributeIsCdata, XML_FALSE, attVal, parser))
+ return XML_ERROR_NO_MEMORY;
+ if (parser->m_attlistDeclHandler && parser->m_declAttributeType) {
+ if (*parser->m_declAttributeType == XML_T(ASCII_LPAREN)
+ || (*parser->m_declAttributeType == XML_T(ASCII_N)
+ && parser->m_declAttributeType[1] == XML_T(ASCII_O))) {
+ /* Enumerated or Notation type */
+ if (! poolAppendChar(&parser->m_tempPool, XML_T(ASCII_RPAREN))
+ || ! poolAppendChar(&parser->m_tempPool, XML_T('\0')))
+ return XML_ERROR_NO_MEMORY;
+ parser->m_declAttributeType = parser->m_tempPool.start;
+ poolFinish(&parser->m_tempPool);
+ }
+ *eventEndPP = s;
+ parser->m_attlistDeclHandler(
+ parser->m_handlerArg, parser->m_declElementType->name,
+ parser->m_declAttributeId->name, parser->m_declAttributeType,
+ attVal, role == XML_ROLE_FIXED_ATTRIBUTE_VALUE);
+ poolClear(&parser->m_tempPool);
+ handleDefault = XML_FALSE;
+ }
+ }
+ break;
+ case XML_ROLE_ENTITY_VALUE:
+ if (dtd->keepProcessing) {
enum XML_Error result
= storeEntityValue(parser, enc, s + enc->minBytesPerChar,
next - enc->minBytesPerChar, XML_ACCOUNT_NONE);
- if (parser->m_declEntity) {
- parser->m_declEntity->textPtr = poolStart(&dtd->entityValuePool);
- parser->m_declEntity->textLen
- = (int)(poolLength(&dtd->entityValuePool));
- poolFinish(&dtd->entityValuePool);
- if (parser->m_entityDeclHandler) {
- *eventEndPP = s;
- parser->m_entityDeclHandler(
- parser->m_handlerArg, parser->m_declEntity->name,
- parser->m_declEntity->is_param, parser->m_declEntity->textPtr,
- parser->m_declEntity->textLen, parser->m_curBase, 0, 0, 0);
- handleDefault = XML_FALSE;
- }
- } else
- poolDiscard(&dtd->entityValuePool);
- if (result != XML_ERROR_NONE)
- return result;
- }
- break;
- case XML_ROLE_DOCTYPE_SYSTEM_ID:
-#ifdef XML_DTD
- parser->m_useForeignDTD = XML_FALSE;
-#endif /* XML_DTD */
- dtd->hasParamEntityRefs = XML_TRUE;
- if (parser->m_startDoctypeDeclHandler) {
- parser->m_doctypeSysid = poolStoreString(&parser->m_tempPool, enc,
- s + enc->minBytesPerChar,
- next - enc->minBytesPerChar);
- if (parser->m_doctypeSysid == NULL)
- return XML_ERROR_NO_MEMORY;
- poolFinish(&parser->m_tempPool);
- handleDefault = XML_FALSE;
- }
-#ifdef XML_DTD
- else
- /* use externalSubsetName to make parser->m_doctypeSysid non-NULL
- for the case where no parser->m_startDoctypeDeclHandler is set */
- parser->m_doctypeSysid = externalSubsetName;
-#endif /* XML_DTD */
- if (! dtd->standalone
-#ifdef XML_DTD
- && ! parser->m_paramEntityParsing
-#endif /* XML_DTD */
- && parser->m_notStandaloneHandler
- && ! parser->m_notStandaloneHandler(parser->m_handlerArg))
- return XML_ERROR_NOT_STANDALONE;
-#ifndef XML_DTD
- break;
-#else /* XML_DTD */
- if (! parser->m_declEntity) {
- parser->m_declEntity = (ENTITY *)lookup(
- parser, &dtd->paramEntities, externalSubsetName, sizeof(ENTITY));
- if (! parser->m_declEntity)
- return XML_ERROR_NO_MEMORY;
- parser->m_declEntity->publicId = NULL;
- }
-#endif /* XML_DTD */
- /* fall through */
- case XML_ROLE_ENTITY_SYSTEM_ID:
- if (dtd->keepProcessing && parser->m_declEntity) {
- parser->m_declEntity->systemId
- = poolStoreString(&dtd->pool, enc, s + enc->minBytesPerChar,
- next - enc->minBytesPerChar);
- if (! parser->m_declEntity->systemId)
- return XML_ERROR_NO_MEMORY;
- parser->m_declEntity->base = parser->m_curBase;
- poolFinish(&dtd->pool);
- /* Don't suppress the default handler if we fell through from
- * the XML_ROLE_DOCTYPE_SYSTEM_ID case.
- */
- if (parser->m_entityDeclHandler && role == XML_ROLE_ENTITY_SYSTEM_ID)
- handleDefault = XML_FALSE;
- }
- break;
- case XML_ROLE_ENTITY_COMPLETE:
- if (dtd->keepProcessing && parser->m_declEntity
- && parser->m_entityDeclHandler) {
- *eventEndPP = s;
- parser->m_entityDeclHandler(
- parser->m_handlerArg, parser->m_declEntity->name,
- parser->m_declEntity->is_param, 0, 0, parser->m_declEntity->base,
- parser->m_declEntity->systemId, parser->m_declEntity->publicId, 0);
- handleDefault = XML_FALSE;
- }
- break;
- case XML_ROLE_ENTITY_NOTATION_NAME:
- if (dtd->keepProcessing && parser->m_declEntity) {
- parser->m_declEntity->notation
- = poolStoreString(&dtd->pool, enc, s, next);
- if (! parser->m_declEntity->notation)
- return XML_ERROR_NO_MEMORY;
- poolFinish(&dtd->pool);
- if (parser->m_unparsedEntityDeclHandler) {
- *eventEndPP = s;
- parser->m_unparsedEntityDeclHandler(
- parser->m_handlerArg, parser->m_declEntity->name,
- parser->m_declEntity->base, parser->m_declEntity->systemId,
- parser->m_declEntity->publicId, parser->m_declEntity->notation);
- handleDefault = XML_FALSE;
- } else if (parser->m_entityDeclHandler) {
- *eventEndPP = s;
- parser->m_entityDeclHandler(
- parser->m_handlerArg, parser->m_declEntity->name, 0, 0, 0,
- parser->m_declEntity->base, parser->m_declEntity->systemId,
- parser->m_declEntity->publicId, parser->m_declEntity->notation);
- handleDefault = XML_FALSE;
- }
- }
- break;
- case XML_ROLE_GENERAL_ENTITY_NAME: {
- if (XmlPredefinedEntityName(enc, s, next)) {
- parser->m_declEntity = NULL;
- break;
- }
- if (dtd->keepProcessing) {
- const XML_Char *name = poolStoreString(&dtd->pool, enc, s, next);
- if (! name)
- return XML_ERROR_NO_MEMORY;
- parser->m_declEntity = (ENTITY *)lookup(parser, &dtd->generalEntities,
- name, sizeof(ENTITY));
- if (! parser->m_declEntity)
- return XML_ERROR_NO_MEMORY;
- if (parser->m_declEntity->name != name) {
- poolDiscard(&dtd->pool);
- parser->m_declEntity = NULL;
- } else {
- poolFinish(&dtd->pool);
- parser->m_declEntity->publicId = NULL;
- parser->m_declEntity->is_param = XML_FALSE;
- /* if we have a parent parser or are reading an internal parameter
- entity, then the entity declaration is not considered "internal"
- */
- parser->m_declEntity->is_internal
- = ! (parser->m_parentParser || parser->m_openInternalEntities);
- if (parser->m_entityDeclHandler)
- handleDefault = XML_FALSE;
- }
- } else {
- poolDiscard(&dtd->pool);
- parser->m_declEntity = NULL;
- }
- } break;
- case XML_ROLE_PARAM_ENTITY_NAME:
-#ifdef XML_DTD
- if (dtd->keepProcessing) {
- const XML_Char *name = poolStoreString(&dtd->pool, enc, s, next);
- if (! name)
- return XML_ERROR_NO_MEMORY;
- parser->m_declEntity = (ENTITY *)lookup(parser, &dtd->paramEntities,
- name, sizeof(ENTITY));
- if (! parser->m_declEntity)
- return XML_ERROR_NO_MEMORY;
- if (parser->m_declEntity->name != name) {
- poolDiscard(&dtd->pool);
- parser->m_declEntity = NULL;
- } else {
- poolFinish(&dtd->pool);
- parser->m_declEntity->publicId = NULL;
- parser->m_declEntity->is_param = XML_TRUE;
- /* if we have a parent parser or are reading an internal parameter
- entity, then the entity declaration is not considered "internal"
- */
- parser->m_declEntity->is_internal
- = ! (parser->m_parentParser || parser->m_openInternalEntities);
- if (parser->m_entityDeclHandler)
- handleDefault = XML_FALSE;
- }
- } else {
- poolDiscard(&dtd->pool);
- parser->m_declEntity = NULL;
- }
-#else /* not XML_DTD */
- parser->m_declEntity = NULL;
-#endif /* XML_DTD */
- break;
- case XML_ROLE_NOTATION_NAME:
- parser->m_declNotationPublicId = NULL;
- parser->m_declNotationName = NULL;
- if (parser->m_notationDeclHandler) {
- parser->m_declNotationName
- = poolStoreString(&parser->m_tempPool, enc, s, next);
- if (! parser->m_declNotationName)
- return XML_ERROR_NO_MEMORY;
- poolFinish(&parser->m_tempPool);
- handleDefault = XML_FALSE;
- }
- break;
- case XML_ROLE_NOTATION_PUBLIC_ID:
- if (! XmlIsPublicId(enc, s, next, eventPP))
- return XML_ERROR_PUBLICID;
- if (parser
- ->m_declNotationName) { /* means m_notationDeclHandler != NULL */
- XML_Char *tem = poolStoreString(&parser->m_tempPool, enc,
- s + enc->minBytesPerChar,
- next - enc->minBytesPerChar);
- if (! tem)
- return XML_ERROR_NO_MEMORY;
- normalizePublicId(tem);
- parser->m_declNotationPublicId = tem;
- poolFinish(&parser->m_tempPool);
- handleDefault = XML_FALSE;
- }
- break;
- case XML_ROLE_NOTATION_SYSTEM_ID:
- if (parser->m_declNotationName && parser->m_notationDeclHandler) {
- const XML_Char *systemId = poolStoreString(&parser->m_tempPool, enc,
- s + enc->minBytesPerChar,
- next - enc->minBytesPerChar);
- if (! systemId)
- return XML_ERROR_NO_MEMORY;
- *eventEndPP = s;
- parser->m_notationDeclHandler(
- parser->m_handlerArg, parser->m_declNotationName, parser->m_curBase,
- systemId, parser->m_declNotationPublicId);
- handleDefault = XML_FALSE;
- }
- poolClear(&parser->m_tempPool);
- break;
- case XML_ROLE_NOTATION_NO_SYSTEM_ID:
- if (parser->m_declNotationPublicId && parser->m_notationDeclHandler) {
- *eventEndPP = s;
- parser->m_notationDeclHandler(
- parser->m_handlerArg, parser->m_declNotationName, parser->m_curBase,
- 0, parser->m_declNotationPublicId);
- handleDefault = XML_FALSE;
- }
- poolClear(&parser->m_tempPool);
- break;
- case XML_ROLE_ERROR:
- switch (tok) {
- case XML_TOK_PARAM_ENTITY_REF:
- /* PE references in internal subset are
- not allowed within declarations. */
- return XML_ERROR_PARAM_ENTITY_REF;
- case XML_TOK_XML_DECL:
- return XML_ERROR_MISPLACED_XML_PI;
- default:
- return XML_ERROR_SYNTAX;
- }
-#ifdef XML_DTD
- case XML_ROLE_IGNORE_SECT: {
- enum XML_Error result;
- if (parser->m_defaultHandler)
- reportDefault(parser, enc, s, next);
- handleDefault = XML_FALSE;
- result = doIgnoreSection(parser, enc, &next, end, nextPtr, haveMore);
- if (result != XML_ERROR_NONE)
- return result;
- else if (! next) {
- parser->m_processor = ignoreSectionProcessor;
- return result;
- }
- } break;
-#endif /* XML_DTD */
- case XML_ROLE_GROUP_OPEN:
- if (parser->m_prologState.level >= parser->m_groupSize) {
- if (parser->m_groupSize) {
- {
+ if (parser->m_declEntity) {
+ parser->m_declEntity->textPtr = poolStart(&dtd->entityValuePool);
+ parser->m_declEntity->textLen
+ = (int)(poolLength(&dtd->entityValuePool));
+ poolFinish(&dtd->entityValuePool);
+ if (parser->m_entityDeclHandler) {
+ *eventEndPP = s;
+ parser->m_entityDeclHandler(
+ parser->m_handlerArg, parser->m_declEntity->name,
+ parser->m_declEntity->is_param, parser->m_declEntity->textPtr,
+ parser->m_declEntity->textLen, parser->m_curBase, 0, 0, 0);
+ handleDefault = XML_FALSE;
+ }
+ } else
+ poolDiscard(&dtd->entityValuePool);
+ if (result != XML_ERROR_NONE)
+ return result;
+ }
+ break;
+ case XML_ROLE_DOCTYPE_SYSTEM_ID:
+#ifdef XML_DTD
+ parser->m_useForeignDTD = XML_FALSE;
+#endif /* XML_DTD */
+ dtd->hasParamEntityRefs = XML_TRUE;
+ if (parser->m_startDoctypeDeclHandler) {
+ parser->m_doctypeSysid = poolStoreString(&parser->m_tempPool, enc,
+ s + enc->minBytesPerChar,
+ next - enc->minBytesPerChar);
+ if (parser->m_doctypeSysid == NULL)
+ return XML_ERROR_NO_MEMORY;
+ poolFinish(&parser->m_tempPool);
+ handleDefault = XML_FALSE;
+ }
+#ifdef XML_DTD
+ else
+ /* use externalSubsetName to make parser->m_doctypeSysid non-NULL
+ for the case where no parser->m_startDoctypeDeclHandler is set */
+ parser->m_doctypeSysid = externalSubsetName;
+#endif /* XML_DTD */
+ if (! dtd->standalone
+#ifdef XML_DTD
+ && ! parser->m_paramEntityParsing
+#endif /* XML_DTD */
+ && parser->m_notStandaloneHandler
+ && ! parser->m_notStandaloneHandler(parser->m_handlerArg))
+ return XML_ERROR_NOT_STANDALONE;
+#ifndef XML_DTD
+ break;
+#else /* XML_DTD */
+ if (! parser->m_declEntity) {
+ parser->m_declEntity = (ENTITY *)lookup(
+ parser, &dtd->paramEntities, externalSubsetName, sizeof(ENTITY));
+ if (! parser->m_declEntity)
+ return XML_ERROR_NO_MEMORY;
+ parser->m_declEntity->publicId = NULL;
+ }
+#endif /* XML_DTD */
+ /* fall through */
+ case XML_ROLE_ENTITY_SYSTEM_ID:
+ if (dtd->keepProcessing && parser->m_declEntity) {
+ parser->m_declEntity->systemId
+ = poolStoreString(&dtd->pool, enc, s + enc->minBytesPerChar,
+ next - enc->minBytesPerChar);
+ if (! parser->m_declEntity->systemId)
+ return XML_ERROR_NO_MEMORY;
+ parser->m_declEntity->base = parser->m_curBase;
+ poolFinish(&dtd->pool);
+ /* Don't suppress the default handler if we fell through from
+ * the XML_ROLE_DOCTYPE_SYSTEM_ID case.
+ */
+ if (parser->m_entityDeclHandler && role == XML_ROLE_ENTITY_SYSTEM_ID)
+ handleDefault = XML_FALSE;
+ }
+ break;
+ case XML_ROLE_ENTITY_COMPLETE:
+ if (dtd->keepProcessing && parser->m_declEntity
+ && parser->m_entityDeclHandler) {
+ *eventEndPP = s;
+ parser->m_entityDeclHandler(
+ parser->m_handlerArg, parser->m_declEntity->name,
+ parser->m_declEntity->is_param, 0, 0, parser->m_declEntity->base,
+ parser->m_declEntity->systemId, parser->m_declEntity->publicId, 0);
+ handleDefault = XML_FALSE;
+ }
+ break;
+ case XML_ROLE_ENTITY_NOTATION_NAME:
+ if (dtd->keepProcessing && parser->m_declEntity) {
+ parser->m_declEntity->notation
+ = poolStoreString(&dtd->pool, enc, s, next);
+ if (! parser->m_declEntity->notation)
+ return XML_ERROR_NO_MEMORY;
+ poolFinish(&dtd->pool);
+ if (parser->m_unparsedEntityDeclHandler) {
+ *eventEndPP = s;
+ parser->m_unparsedEntityDeclHandler(
+ parser->m_handlerArg, parser->m_declEntity->name,
+ parser->m_declEntity->base, parser->m_declEntity->systemId,
+ parser->m_declEntity->publicId, parser->m_declEntity->notation);
+ handleDefault = XML_FALSE;
+ } else if (parser->m_entityDeclHandler) {
+ *eventEndPP = s;
+ parser->m_entityDeclHandler(
+ parser->m_handlerArg, parser->m_declEntity->name, 0, 0, 0,
+ parser->m_declEntity->base, parser->m_declEntity->systemId,
+ parser->m_declEntity->publicId, parser->m_declEntity->notation);
+ handleDefault = XML_FALSE;
+ }
+ }
+ break;
+ case XML_ROLE_GENERAL_ENTITY_NAME: {
+ if (XmlPredefinedEntityName(enc, s, next)) {
+ parser->m_declEntity = NULL;
+ break;
+ }
+ if (dtd->keepProcessing) {
+ const XML_Char *name = poolStoreString(&dtd->pool, enc, s, next);
+ if (! name)
+ return XML_ERROR_NO_MEMORY;
+ parser->m_declEntity = (ENTITY *)lookup(parser, &dtd->generalEntities,
+ name, sizeof(ENTITY));
+ if (! parser->m_declEntity)
+ return XML_ERROR_NO_MEMORY;
+ if (parser->m_declEntity->name != name) {
+ poolDiscard(&dtd->pool);
+ parser->m_declEntity = NULL;
+ } else {
+ poolFinish(&dtd->pool);
+ parser->m_declEntity->publicId = NULL;
+ parser->m_declEntity->is_param = XML_FALSE;
+ /* if we have a parent parser or are reading an internal parameter
+ entity, then the entity declaration is not considered "internal"
+ */
+ parser->m_declEntity->is_internal
+ = ! (parser->m_parentParser || parser->m_openInternalEntities);
+ if (parser->m_entityDeclHandler)
+ handleDefault = XML_FALSE;
+ }
+ } else {
+ poolDiscard(&dtd->pool);
+ parser->m_declEntity = NULL;
+ }
+ } break;
+ case XML_ROLE_PARAM_ENTITY_NAME:
+#ifdef XML_DTD
+ if (dtd->keepProcessing) {
+ const XML_Char *name = poolStoreString(&dtd->pool, enc, s, next);
+ if (! name)
+ return XML_ERROR_NO_MEMORY;
+ parser->m_declEntity = (ENTITY *)lookup(parser, &dtd->paramEntities,
+ name, sizeof(ENTITY));
+ if (! parser->m_declEntity)
+ return XML_ERROR_NO_MEMORY;
+ if (parser->m_declEntity->name != name) {
+ poolDiscard(&dtd->pool);
+ parser->m_declEntity = NULL;
+ } else {
+ poolFinish(&dtd->pool);
+ parser->m_declEntity->publicId = NULL;
+ parser->m_declEntity->is_param = XML_TRUE;
+ /* if we have a parent parser or are reading an internal parameter
+ entity, then the entity declaration is not considered "internal"
+ */
+ parser->m_declEntity->is_internal
+ = ! (parser->m_parentParser || parser->m_openInternalEntities);
+ if (parser->m_entityDeclHandler)
+ handleDefault = XML_FALSE;
+ }
+ } else {
+ poolDiscard(&dtd->pool);
+ parser->m_declEntity = NULL;
+ }
+#else /* not XML_DTD */
+ parser->m_declEntity = NULL;
+#endif /* XML_DTD */
+ break;
+ case XML_ROLE_NOTATION_NAME:
+ parser->m_declNotationPublicId = NULL;
+ parser->m_declNotationName = NULL;
+ if (parser->m_notationDeclHandler) {
+ parser->m_declNotationName
+ = poolStoreString(&parser->m_tempPool, enc, s, next);
+ if (! parser->m_declNotationName)
+ return XML_ERROR_NO_MEMORY;
+ poolFinish(&parser->m_tempPool);
+ handleDefault = XML_FALSE;
+ }
+ break;
+ case XML_ROLE_NOTATION_PUBLIC_ID:
+ if (! XmlIsPublicId(enc, s, next, eventPP))
+ return XML_ERROR_PUBLICID;
+ if (parser
+ ->m_declNotationName) { /* means m_notationDeclHandler != NULL */
+ XML_Char *tem = poolStoreString(&parser->m_tempPool, enc,
+ s + enc->minBytesPerChar,
+ next - enc->minBytesPerChar);
+ if (! tem)
+ return XML_ERROR_NO_MEMORY;
+ normalizePublicId(tem);
+ parser->m_declNotationPublicId = tem;
+ poolFinish(&parser->m_tempPool);
+ handleDefault = XML_FALSE;
+ }
+ break;
+ case XML_ROLE_NOTATION_SYSTEM_ID:
+ if (parser->m_declNotationName && parser->m_notationDeclHandler) {
+ const XML_Char *systemId = poolStoreString(&parser->m_tempPool, enc,
+ s + enc->minBytesPerChar,
+ next - enc->minBytesPerChar);
+ if (! systemId)
+ return XML_ERROR_NO_MEMORY;
+ *eventEndPP = s;
+ parser->m_notationDeclHandler(
+ parser->m_handlerArg, parser->m_declNotationName, parser->m_curBase,
+ systemId, parser->m_declNotationPublicId);
+ handleDefault = XML_FALSE;
+ }
+ poolClear(&parser->m_tempPool);
+ break;
+ case XML_ROLE_NOTATION_NO_SYSTEM_ID:
+ if (parser->m_declNotationPublicId && parser->m_notationDeclHandler) {
+ *eventEndPP = s;
+ parser->m_notationDeclHandler(
+ parser->m_handlerArg, parser->m_declNotationName, parser->m_curBase,
+ 0, parser->m_declNotationPublicId);
+ handleDefault = XML_FALSE;
+ }
+ poolClear(&parser->m_tempPool);
+ break;
+ case XML_ROLE_ERROR:
+ switch (tok) {
+ case XML_TOK_PARAM_ENTITY_REF:
+ /* PE references in internal subset are
+ not allowed within declarations. */
+ return XML_ERROR_PARAM_ENTITY_REF;
+ case XML_TOK_XML_DECL:
+ return XML_ERROR_MISPLACED_XML_PI;
+ default:
+ return XML_ERROR_SYNTAX;
+ }
+#ifdef XML_DTD
+ case XML_ROLE_IGNORE_SECT: {
+ enum XML_Error result;
+ if (parser->m_defaultHandler)
+ reportDefault(parser, enc, s, next);
+ handleDefault = XML_FALSE;
+ result = doIgnoreSection(parser, enc, &next, end, nextPtr, haveMore);
+ if (result != XML_ERROR_NONE)
+ return result;
+ else if (! next) {
+ parser->m_processor = ignoreSectionProcessor;
+ return result;
+ }
+ } break;
+#endif /* XML_DTD */
+ case XML_ROLE_GROUP_OPEN:
+ if (parser->m_prologState.level >= parser->m_groupSize) {
+ if (parser->m_groupSize) {
+ {
/* Detect and prevent integer overflow */
if (parser->m_groupSize > (unsigned int)(-1) / 2u) {
return XML_ERROR_NO_MEMORY;
}
- char *const new_connector = (char *)REALLOC(
- parser, parser->m_groupConnector, parser->m_groupSize *= 2);
- if (new_connector == NULL) {
- parser->m_groupSize /= 2;
- return XML_ERROR_NO_MEMORY;
- }
- parser->m_groupConnector = new_connector;
- }
-
- if (dtd->scaffIndex) {
+ char *const new_connector = (char *)REALLOC(
+ parser, parser->m_groupConnector, parser->m_groupSize *= 2);
+ if (new_connector == NULL) {
+ parser->m_groupSize /= 2;
+ return XML_ERROR_NO_MEMORY;
+ }
+ parser->m_groupConnector = new_connector;
+ }
+
+ if (dtd->scaffIndex) {
/* Detect and prevent integer overflow.
* The preprocessor guard addresses the "always false" warning
* from -Wtype-limits on platforms where
@@ -5165,230 +5165,230 @@ doProlog(XML_Parser parser, const ENCODING *enc, const char *s, const char *end,
}
#endif
- int *const new_scaff_index = (int *)REALLOC(
- parser, dtd->scaffIndex, parser->m_groupSize * sizeof(int));
- if (new_scaff_index == NULL)
- return XML_ERROR_NO_MEMORY;
- dtd->scaffIndex = new_scaff_index;
- }
- } else {
- parser->m_groupConnector
- = (char *)MALLOC(parser, parser->m_groupSize = 32);
- if (! parser->m_groupConnector) {
- parser->m_groupSize = 0;
- return XML_ERROR_NO_MEMORY;
- }
- }
- }
- parser->m_groupConnector[parser->m_prologState.level] = 0;
- if (dtd->in_eldecl) {
- int myindex = nextScaffoldPart(parser);
- if (myindex < 0)
- return XML_ERROR_NO_MEMORY;
- assert(dtd->scaffIndex != NULL);
- dtd->scaffIndex[dtd->scaffLevel] = myindex;
- dtd->scaffLevel++;
- dtd->scaffold[myindex].type = XML_CTYPE_SEQ;
- if (parser->m_elementDeclHandler)
- handleDefault = XML_FALSE;
- }
- break;
- case XML_ROLE_GROUP_SEQUENCE:
- if (parser->m_groupConnector[parser->m_prologState.level] == ASCII_PIPE)
- return XML_ERROR_SYNTAX;
- parser->m_groupConnector[parser->m_prologState.level] = ASCII_COMMA;
- if (dtd->in_eldecl && parser->m_elementDeclHandler)
- handleDefault = XML_FALSE;
- break;
- case XML_ROLE_GROUP_CHOICE:
- if (parser->m_groupConnector[parser->m_prologState.level] == ASCII_COMMA)
- return XML_ERROR_SYNTAX;
- if (dtd->in_eldecl
- && ! parser->m_groupConnector[parser->m_prologState.level]
- && (dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel - 1]].type
- != XML_CTYPE_MIXED)) {
- dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel - 1]].type
- = XML_CTYPE_CHOICE;
- if (parser->m_elementDeclHandler)
- handleDefault = XML_FALSE;
- }
- parser->m_groupConnector[parser->m_prologState.level] = ASCII_PIPE;
- break;
- case XML_ROLE_PARAM_ENTITY_REF:
-#ifdef XML_DTD
- case XML_ROLE_INNER_PARAM_ENTITY_REF:
- dtd->hasParamEntityRefs = XML_TRUE;
- if (! parser->m_paramEntityParsing)
- dtd->keepProcessing = dtd->standalone;
- else {
- const XML_Char *name;
- ENTITY *entity;
- name = poolStoreString(&dtd->pool, enc, s + enc->minBytesPerChar,
- next - enc->minBytesPerChar);
- if (! name)
- return XML_ERROR_NO_MEMORY;
- entity = (ENTITY *)lookup(parser, &dtd->paramEntities, name, 0);
- poolDiscard(&dtd->pool);
- /* first, determine if a check for an existing declaration is needed;
- if yes, check that the entity exists, and that it is internal,
- otherwise call the skipped entity handler
- */
- if (parser->m_prologState.documentEntity
- && (dtd->standalone ? ! parser->m_openInternalEntities
- : ! dtd->hasParamEntityRefs)) {
- if (! entity)
- return XML_ERROR_UNDEFINED_ENTITY;
- else if (! entity->is_internal) {
- /* It's hard to exhaustively search the code to be sure,
- * but there doesn't seem to be a way of executing the
- * following line. There are two cases:
- *
- * If 'standalone' is false, the DTD must have no
- * parameter entities or we wouldn't have passed the outer
- * 'if' statement. That measn the only entity in the hash
- * table is the external subset name "#" which cannot be
- * given as a parameter entity name in XML syntax, so the
- * lookup must have returned NULL and we don't even reach
- * the test for an internal entity.
- *
- * If 'standalone' is true, it does not seem to be
- * possible to create entities taking this code path that
- * are not internal entities, so fail the test above.
- *
- * Because this analysis is very uncertain, the code is
- * being left in place and merely removed from the
- * coverage test statistics.
- */
- return XML_ERROR_ENTITY_DECLARED_IN_PE; /* LCOV_EXCL_LINE */
- }
- } else if (! entity) {
- dtd->keepProcessing = dtd->standalone;
- /* cannot report skipped entities in declarations */
- if ((role == XML_ROLE_PARAM_ENTITY_REF)
- && parser->m_skippedEntityHandler) {
- parser->m_skippedEntityHandler(parser->m_handlerArg, name, 1);
- handleDefault = XML_FALSE;
- }
- break;
- }
- if (entity->open)
- return XML_ERROR_RECURSIVE_ENTITY_REF;
- if (entity->textPtr) {
- enum XML_Error result;
- XML_Bool betweenDecl
- = (role == XML_ROLE_PARAM_ENTITY_REF ? XML_TRUE : XML_FALSE);
- result = processInternalEntity(parser, entity, betweenDecl);
- if (result != XML_ERROR_NONE)
- return result;
- handleDefault = XML_FALSE;
- break;
- }
- if (parser->m_externalEntityRefHandler) {
- dtd->paramEntityRead = XML_FALSE;
- entity->open = XML_TRUE;
+ int *const new_scaff_index = (int *)REALLOC(
+ parser, dtd->scaffIndex, parser->m_groupSize * sizeof(int));
+ if (new_scaff_index == NULL)
+ return XML_ERROR_NO_MEMORY;
+ dtd->scaffIndex = new_scaff_index;
+ }
+ } else {
+ parser->m_groupConnector
+ = (char *)MALLOC(parser, parser->m_groupSize = 32);
+ if (! parser->m_groupConnector) {
+ parser->m_groupSize = 0;
+ return XML_ERROR_NO_MEMORY;
+ }
+ }
+ }
+ parser->m_groupConnector[parser->m_prologState.level] = 0;
+ if (dtd->in_eldecl) {
+ int myindex = nextScaffoldPart(parser);
+ if (myindex < 0)
+ return XML_ERROR_NO_MEMORY;
+ assert(dtd->scaffIndex != NULL);
+ dtd->scaffIndex[dtd->scaffLevel] = myindex;
+ dtd->scaffLevel++;
+ dtd->scaffold[myindex].type = XML_CTYPE_SEQ;
+ if (parser->m_elementDeclHandler)
+ handleDefault = XML_FALSE;
+ }
+ break;
+ case XML_ROLE_GROUP_SEQUENCE:
+ if (parser->m_groupConnector[parser->m_prologState.level] == ASCII_PIPE)
+ return XML_ERROR_SYNTAX;
+ parser->m_groupConnector[parser->m_prologState.level] = ASCII_COMMA;
+ if (dtd->in_eldecl && parser->m_elementDeclHandler)
+ handleDefault = XML_FALSE;
+ break;
+ case XML_ROLE_GROUP_CHOICE:
+ if (parser->m_groupConnector[parser->m_prologState.level] == ASCII_COMMA)
+ return XML_ERROR_SYNTAX;
+ if (dtd->in_eldecl
+ && ! parser->m_groupConnector[parser->m_prologState.level]
+ && (dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel - 1]].type
+ != XML_CTYPE_MIXED)) {
+ dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel - 1]].type
+ = XML_CTYPE_CHOICE;
+ if (parser->m_elementDeclHandler)
+ handleDefault = XML_FALSE;
+ }
+ parser->m_groupConnector[parser->m_prologState.level] = ASCII_PIPE;
+ break;
+ case XML_ROLE_PARAM_ENTITY_REF:
+#ifdef XML_DTD
+ case XML_ROLE_INNER_PARAM_ENTITY_REF:
+ dtd->hasParamEntityRefs = XML_TRUE;
+ if (! parser->m_paramEntityParsing)
+ dtd->keepProcessing = dtd->standalone;
+ else {
+ const XML_Char *name;
+ ENTITY *entity;
+ name = poolStoreString(&dtd->pool, enc, s + enc->minBytesPerChar,
+ next - enc->minBytesPerChar);
+ if (! name)
+ return XML_ERROR_NO_MEMORY;
+ entity = (ENTITY *)lookup(parser, &dtd->paramEntities, name, 0);
+ poolDiscard(&dtd->pool);
+ /* first, determine if a check for an existing declaration is needed;
+ if yes, check that the entity exists, and that it is internal,
+ otherwise call the skipped entity handler
+ */
+ if (parser->m_prologState.documentEntity
+ && (dtd->standalone ? ! parser->m_openInternalEntities
+ : ! dtd->hasParamEntityRefs)) {
+ if (! entity)
+ return XML_ERROR_UNDEFINED_ENTITY;
+ else if (! entity->is_internal) {
+ /* It's hard to exhaustively search the code to be sure,
+ * but there doesn't seem to be a way of executing the
+ * following line. There are two cases:
+ *
+ * If 'standalone' is false, the DTD must have no
+ * parameter entities or we wouldn't have passed the outer
+ * 'if' statement. That measn the only entity in the hash
+ * table is the external subset name "#" which cannot be
+ * given as a parameter entity name in XML syntax, so the
+ * lookup must have returned NULL and we don't even reach
+ * the test for an internal entity.
+ *
+ * If 'standalone' is true, it does not seem to be
+ * possible to create entities taking this code path that
+ * are not internal entities, so fail the test above.
+ *
+ * Because this analysis is very uncertain, the code is
+ * being left in place and merely removed from the
+ * coverage test statistics.
+ */
+ return XML_ERROR_ENTITY_DECLARED_IN_PE; /* LCOV_EXCL_LINE */
+ }
+ } else if (! entity) {
+ dtd->keepProcessing = dtd->standalone;
+ /* cannot report skipped entities in declarations */
+ if ((role == XML_ROLE_PARAM_ENTITY_REF)
+ && parser->m_skippedEntityHandler) {
+ parser->m_skippedEntityHandler(parser->m_handlerArg, name, 1);
+ handleDefault = XML_FALSE;
+ }
+ break;
+ }
+ if (entity->open)
+ return XML_ERROR_RECURSIVE_ENTITY_REF;
+ if (entity->textPtr) {
+ enum XML_Error result;
+ XML_Bool betweenDecl
+ = (role == XML_ROLE_PARAM_ENTITY_REF ? XML_TRUE : XML_FALSE);
+ result = processInternalEntity(parser, entity, betweenDecl);
+ if (result != XML_ERROR_NONE)
+ return result;
+ handleDefault = XML_FALSE;
+ break;
+ }
+ if (parser->m_externalEntityRefHandler) {
+ dtd->paramEntityRead = XML_FALSE;
+ entity->open = XML_TRUE;
entityTrackingOnOpen(parser, entity, __LINE__);
- if (! parser->m_externalEntityRefHandler(
- parser->m_externalEntityRefHandlerArg, 0, entity->base,
- entity->systemId, entity->publicId)) {
+ if (! parser->m_externalEntityRefHandler(
+ parser->m_externalEntityRefHandlerArg, 0, entity->base,
+ entity->systemId, entity->publicId)) {
entityTrackingOnClose(parser, entity, __LINE__);
- entity->open = XML_FALSE;
- return XML_ERROR_EXTERNAL_ENTITY_HANDLING;
- }
+ entity->open = XML_FALSE;
+ return XML_ERROR_EXTERNAL_ENTITY_HANDLING;
+ }
entityTrackingOnClose(parser, entity, __LINE__);
- entity->open = XML_FALSE;
- handleDefault = XML_FALSE;
- if (! dtd->paramEntityRead) {
- dtd->keepProcessing = dtd->standalone;
- break;
- }
- } else {
- dtd->keepProcessing = dtd->standalone;
- break;
- }
- }
-#endif /* XML_DTD */
- if (! dtd->standalone && parser->m_notStandaloneHandler
- && ! parser->m_notStandaloneHandler(parser->m_handlerArg))
- return XML_ERROR_NOT_STANDALONE;
- break;
-
- /* Element declaration stuff */
-
- case XML_ROLE_ELEMENT_NAME:
- if (parser->m_elementDeclHandler) {
- parser->m_declElementType = getElementType(parser, enc, s, next);
- if (! parser->m_declElementType)
- return XML_ERROR_NO_MEMORY;
- dtd->scaffLevel = 0;
- dtd->scaffCount = 0;
- dtd->in_eldecl = XML_TRUE;
- handleDefault = XML_FALSE;
- }
- break;
-
- case XML_ROLE_CONTENT_ANY:
- case XML_ROLE_CONTENT_EMPTY:
- if (dtd->in_eldecl) {
- if (parser->m_elementDeclHandler) {
- XML_Content *content
- = (XML_Content *)MALLOC(parser, sizeof(XML_Content));
- if (! content)
- return XML_ERROR_NO_MEMORY;
- content->quant = XML_CQUANT_NONE;
- content->name = NULL;
- content->numchildren = 0;
- content->children = NULL;
- content->type = ((role == XML_ROLE_CONTENT_ANY) ? XML_CTYPE_ANY
- : XML_CTYPE_EMPTY);
- *eventEndPP = s;
- parser->m_elementDeclHandler(
- parser->m_handlerArg, parser->m_declElementType->name, content);
- handleDefault = XML_FALSE;
- }
- dtd->in_eldecl = XML_FALSE;
- }
- break;
-
- case XML_ROLE_CONTENT_PCDATA:
- if (dtd->in_eldecl) {
- dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel - 1]].type
- = XML_CTYPE_MIXED;
- if (parser->m_elementDeclHandler)
- handleDefault = XML_FALSE;
- }
- break;
-
- case XML_ROLE_CONTENT_ELEMENT:
- quant = XML_CQUANT_NONE;
- goto elementContent;
- case XML_ROLE_CONTENT_ELEMENT_OPT:
- quant = XML_CQUANT_OPT;
- goto elementContent;
- case XML_ROLE_CONTENT_ELEMENT_REP:
- quant = XML_CQUANT_REP;
- goto elementContent;
- case XML_ROLE_CONTENT_ELEMENT_PLUS:
- quant = XML_CQUANT_PLUS;
- elementContent:
- if (dtd->in_eldecl) {
- ELEMENT_TYPE *el;
- const XML_Char *name;
+ entity->open = XML_FALSE;
+ handleDefault = XML_FALSE;
+ if (! dtd->paramEntityRead) {
+ dtd->keepProcessing = dtd->standalone;
+ break;
+ }
+ } else {
+ dtd->keepProcessing = dtd->standalone;
+ break;
+ }
+ }
+#endif /* XML_DTD */
+ if (! dtd->standalone && parser->m_notStandaloneHandler
+ && ! parser->m_notStandaloneHandler(parser->m_handlerArg))
+ return XML_ERROR_NOT_STANDALONE;
+ break;
+
+ /* Element declaration stuff */
+
+ case XML_ROLE_ELEMENT_NAME:
+ if (parser->m_elementDeclHandler) {
+ parser->m_declElementType = getElementType(parser, enc, s, next);
+ if (! parser->m_declElementType)
+ return XML_ERROR_NO_MEMORY;
+ dtd->scaffLevel = 0;
+ dtd->scaffCount = 0;
+ dtd->in_eldecl = XML_TRUE;
+ handleDefault = XML_FALSE;
+ }
+ break;
+
+ case XML_ROLE_CONTENT_ANY:
+ case XML_ROLE_CONTENT_EMPTY:
+ if (dtd->in_eldecl) {
+ if (parser->m_elementDeclHandler) {
+ XML_Content *content
+ = (XML_Content *)MALLOC(parser, sizeof(XML_Content));
+ if (! content)
+ return XML_ERROR_NO_MEMORY;
+ content->quant = XML_CQUANT_NONE;
+ content->name = NULL;
+ content->numchildren = 0;
+ content->children = NULL;
+ content->type = ((role == XML_ROLE_CONTENT_ANY) ? XML_CTYPE_ANY
+ : XML_CTYPE_EMPTY);
+ *eventEndPP = s;
+ parser->m_elementDeclHandler(
+ parser->m_handlerArg, parser->m_declElementType->name, content);
+ handleDefault = XML_FALSE;
+ }
+ dtd->in_eldecl = XML_FALSE;
+ }
+ break;
+
+ case XML_ROLE_CONTENT_PCDATA:
+ if (dtd->in_eldecl) {
+ dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel - 1]].type
+ = XML_CTYPE_MIXED;
+ if (parser->m_elementDeclHandler)
+ handleDefault = XML_FALSE;
+ }
+ break;
+
+ case XML_ROLE_CONTENT_ELEMENT:
+ quant = XML_CQUANT_NONE;
+ goto elementContent;
+ case XML_ROLE_CONTENT_ELEMENT_OPT:
+ quant = XML_CQUANT_OPT;
+ goto elementContent;
+ case XML_ROLE_CONTENT_ELEMENT_REP:
+ quant = XML_CQUANT_REP;
+ goto elementContent;
+ case XML_ROLE_CONTENT_ELEMENT_PLUS:
+ quant = XML_CQUANT_PLUS;
+ elementContent:
+ if (dtd->in_eldecl) {
+ ELEMENT_TYPE *el;
+ const XML_Char *name;
size_t nameLen;
- const char *nxt
- = (quant == XML_CQUANT_NONE ? next : next - enc->minBytesPerChar);
- int myindex = nextScaffoldPart(parser);
- if (myindex < 0)
- return XML_ERROR_NO_MEMORY;
- dtd->scaffold[myindex].type = XML_CTYPE_NAME;
- dtd->scaffold[myindex].quant = quant;
- el = getElementType(parser, enc, s, nxt);
- if (! el)
- return XML_ERROR_NO_MEMORY;
- name = el->name;
- dtd->scaffold[myindex].name = name;
- nameLen = 0;
- for (; name[nameLen++];)
- ;
+ const char *nxt
+ = (quant == XML_CQUANT_NONE ? next : next - enc->minBytesPerChar);
+ int myindex = nextScaffoldPart(parser);
+ if (myindex < 0)
+ return XML_ERROR_NO_MEMORY;
+ dtd->scaffold[myindex].type = XML_CTYPE_NAME;
+ dtd->scaffold[myindex].quant = quant;
+ el = getElementType(parser, enc, s, nxt);
+ if (! el)
+ return XML_ERROR_NO_MEMORY;
+ name = el->name;
+ dtd->scaffold[myindex].name = name;
+ nameLen = 0;
+ for (; name[nameLen++];)
+ ;
/* Detect and prevent integer overflow */
if (nameLen > UINT_MAX - dtd->contentStringLen) {
@@ -5396,108 +5396,108 @@ doProlog(XML_Parser parser, const ENCODING *enc, const char *s, const char *end,
}
dtd->contentStringLen += (unsigned)nameLen;
- if (parser->m_elementDeclHandler)
- handleDefault = XML_FALSE;
- }
- break;
-
- case XML_ROLE_GROUP_CLOSE:
- quant = XML_CQUANT_NONE;
- goto closeGroup;
- case XML_ROLE_GROUP_CLOSE_OPT:
- quant = XML_CQUANT_OPT;
- goto closeGroup;
- case XML_ROLE_GROUP_CLOSE_REP:
- quant = XML_CQUANT_REP;
- goto closeGroup;
- case XML_ROLE_GROUP_CLOSE_PLUS:
- quant = XML_CQUANT_PLUS;
- closeGroup:
- if (dtd->in_eldecl) {
- if (parser->m_elementDeclHandler)
- handleDefault = XML_FALSE;
- dtd->scaffLevel--;
- dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel]].quant = quant;
- if (dtd->scaffLevel == 0) {
- if (! handleDefault) {
- XML_Content *model = build_model(parser);
- if (! model)
- return XML_ERROR_NO_MEMORY;
- *eventEndPP = s;
- parser->m_elementDeclHandler(
- parser->m_handlerArg, parser->m_declElementType->name, model);
- }
- dtd->in_eldecl = XML_FALSE;
- dtd->contentStringLen = 0;
- }
- }
- break;
- /* End element declaration stuff */
-
- case XML_ROLE_PI:
- if (! reportProcessingInstruction(parser, enc, s, next))
- return XML_ERROR_NO_MEMORY;
- handleDefault = XML_FALSE;
- break;
- case XML_ROLE_COMMENT:
- if (! reportComment(parser, enc, s, next))
- return XML_ERROR_NO_MEMORY;
- handleDefault = XML_FALSE;
- break;
- case XML_ROLE_NONE:
- switch (tok) {
- case XML_TOK_BOM:
- handleDefault = XML_FALSE;
- break;
- }
- break;
- case XML_ROLE_DOCTYPE_NONE:
- if (parser->m_startDoctypeDeclHandler)
- handleDefault = XML_FALSE;
- break;
- case XML_ROLE_ENTITY_NONE:
- if (dtd->keepProcessing && parser->m_entityDeclHandler)
- handleDefault = XML_FALSE;
- break;
- case XML_ROLE_NOTATION_NONE:
- if (parser->m_notationDeclHandler)
- handleDefault = XML_FALSE;
- break;
- case XML_ROLE_ATTLIST_NONE:
- if (dtd->keepProcessing && parser->m_attlistDeclHandler)
- handleDefault = XML_FALSE;
- break;
- case XML_ROLE_ELEMENT_NONE:
- if (parser->m_elementDeclHandler)
- handleDefault = XML_FALSE;
- break;
- } /* end of big switch */
-
- if (handleDefault && parser->m_defaultHandler)
- reportDefault(parser, enc, s, next);
-
- switch (parser->m_parsingStatus.parsing) {
- case XML_SUSPENDED:
- *nextPtr = next;
- return XML_ERROR_NONE;
- case XML_FINISHED:
- return XML_ERROR_ABORTED;
- default:
- s = next;
- tok = XmlPrologTok(enc, s, end, &next);
- }
- }
- /* not reached */
-}
-
-static enum XML_Error PTRCALL
-epilogProcessor(XML_Parser parser, const char *s, const char *end,
- const char **nextPtr) {
- parser->m_processor = epilogProcessor;
- parser->m_eventPtr = s;
- for (;;) {
- const char *next = NULL;
- int tok = XmlPrologTok(parser->m_encoding, s, end, &next);
+ if (parser->m_elementDeclHandler)
+ handleDefault = XML_FALSE;
+ }
+ break;
+
+ case XML_ROLE_GROUP_CLOSE:
+ quant = XML_CQUANT_NONE;
+ goto closeGroup;
+ case XML_ROLE_GROUP_CLOSE_OPT:
+ quant = XML_CQUANT_OPT;
+ goto closeGroup;
+ case XML_ROLE_GROUP_CLOSE_REP:
+ quant = XML_CQUANT_REP;
+ goto closeGroup;
+ case XML_ROLE_GROUP_CLOSE_PLUS:
+ quant = XML_CQUANT_PLUS;
+ closeGroup:
+ if (dtd->in_eldecl) {
+ if (parser->m_elementDeclHandler)
+ handleDefault = XML_FALSE;
+ dtd->scaffLevel--;
+ dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel]].quant = quant;
+ if (dtd->scaffLevel == 0) {
+ if (! handleDefault) {
+ XML_Content *model = build_model(parser);
+ if (! model)
+ return XML_ERROR_NO_MEMORY;
+ *eventEndPP = s;
+ parser->m_elementDeclHandler(
+ parser->m_handlerArg, parser->m_declElementType->name, model);
+ }
+ dtd->in_eldecl = XML_FALSE;
+ dtd->contentStringLen = 0;
+ }
+ }
+ break;
+ /* End element declaration stuff */
+
+ case XML_ROLE_PI:
+ if (! reportProcessingInstruction(parser, enc, s, next))
+ return XML_ERROR_NO_MEMORY;
+ handleDefault = XML_FALSE;
+ break;
+ case XML_ROLE_COMMENT:
+ if (! reportComment(parser, enc, s, next))
+ return XML_ERROR_NO_MEMORY;
+ handleDefault = XML_FALSE;
+ break;
+ case XML_ROLE_NONE:
+ switch (tok) {
+ case XML_TOK_BOM:
+ handleDefault = XML_FALSE;
+ break;
+ }
+ break;
+ case XML_ROLE_DOCTYPE_NONE:
+ if (parser->m_startDoctypeDeclHandler)
+ handleDefault = XML_FALSE;
+ break;
+ case XML_ROLE_ENTITY_NONE:
+ if (dtd->keepProcessing && parser->m_entityDeclHandler)
+ handleDefault = XML_FALSE;
+ break;
+ case XML_ROLE_NOTATION_NONE:
+ if (parser->m_notationDeclHandler)
+ handleDefault = XML_FALSE;
+ break;
+ case XML_ROLE_ATTLIST_NONE:
+ if (dtd->keepProcessing && parser->m_attlistDeclHandler)
+ handleDefault = XML_FALSE;
+ break;
+ case XML_ROLE_ELEMENT_NONE:
+ if (parser->m_elementDeclHandler)
+ handleDefault = XML_FALSE;
+ break;
+ } /* end of big switch */
+
+ if (handleDefault && parser->m_defaultHandler)
+ reportDefault(parser, enc, s, next);
+
+ switch (parser->m_parsingStatus.parsing) {
+ case XML_SUSPENDED:
+ *nextPtr = next;
+ return XML_ERROR_NONE;
+ case XML_FINISHED:
+ return XML_ERROR_ABORTED;
+ default:
+ s = next;
+ tok = XmlPrologTok(enc, s, end, &next);
+ }
+ }
+ /* not reached */
+}
+
+static enum XML_Error PTRCALL
+epilogProcessor(XML_Parser parser, const char *s, const char *end,
+ const char **nextPtr) {
+ parser->m_processor = epilogProcessor;
+ parser->m_eventPtr = s;
+ for (;;) {
+ const char *next = NULL;
+ int tok = XmlPrologTok(parser->m_encoding, s, end, &next);
#ifdef XML_DTD
if (! accountingDiffTolerated(parser, tok, s, next, __LINE__,
XML_ACCOUNT_DIRECT)) {
@@ -5505,295 +5505,295 @@ epilogProcessor(XML_Parser parser, const char *s, const char *end,
return XML_ERROR_AMPLIFICATION_LIMIT_BREACH;
}
#endif
- parser->m_eventEndPtr = next;
- switch (tok) {
- /* report partial linebreak - it might be the last token */
- case -XML_TOK_PROLOG_S:
- if (parser->m_defaultHandler) {
- reportDefault(parser, parser->m_encoding, s, next);
- if (parser->m_parsingStatus.parsing == XML_FINISHED)
- return XML_ERROR_ABORTED;
- }
- *nextPtr = next;
- return XML_ERROR_NONE;
- case XML_TOK_NONE:
- *nextPtr = s;
- return XML_ERROR_NONE;
- case XML_TOK_PROLOG_S:
- if (parser->m_defaultHandler)
- reportDefault(parser, parser->m_encoding, s, next);
- break;
- case XML_TOK_PI:
- if (! reportProcessingInstruction(parser, parser->m_encoding, s, next))
- return XML_ERROR_NO_MEMORY;
- break;
- case XML_TOK_COMMENT:
- if (! reportComment(parser, parser->m_encoding, s, next))
- return XML_ERROR_NO_MEMORY;
- break;
- case XML_TOK_INVALID:
- parser->m_eventPtr = next;
- return XML_ERROR_INVALID_TOKEN;
- case XML_TOK_PARTIAL:
- if (! parser->m_parsingStatus.finalBuffer) {
- *nextPtr = s;
- return XML_ERROR_NONE;
- }
- return XML_ERROR_UNCLOSED_TOKEN;
- case XML_TOK_PARTIAL_CHAR:
- if (! parser->m_parsingStatus.finalBuffer) {
- *nextPtr = s;
- return XML_ERROR_NONE;
- }
- return XML_ERROR_PARTIAL_CHAR;
- default:
- return XML_ERROR_JUNK_AFTER_DOC_ELEMENT;
- }
- parser->m_eventPtr = s = next;
- switch (parser->m_parsingStatus.parsing) {
- case XML_SUSPENDED:
- *nextPtr = next;
- return XML_ERROR_NONE;
- case XML_FINISHED:
- return XML_ERROR_ABORTED;
- default:;
- }
- }
-}
-
-static enum XML_Error
-processInternalEntity(XML_Parser parser, ENTITY *entity, XML_Bool betweenDecl) {
- const char *textStart, *textEnd;
- const char *next;
- enum XML_Error result;
- OPEN_INTERNAL_ENTITY *openEntity;
-
- if (parser->m_freeInternalEntities) {
- openEntity = parser->m_freeInternalEntities;
- parser->m_freeInternalEntities = openEntity->next;
- } else {
- openEntity
- = (OPEN_INTERNAL_ENTITY *)MALLOC(parser, sizeof(OPEN_INTERNAL_ENTITY));
- if (! openEntity)
- return XML_ERROR_NO_MEMORY;
- }
- entity->open = XML_TRUE;
+ parser->m_eventEndPtr = next;
+ switch (tok) {
+ /* report partial linebreak - it might be the last token */
+ case -XML_TOK_PROLOG_S:
+ if (parser->m_defaultHandler) {
+ reportDefault(parser, parser->m_encoding, s, next);
+ if (parser->m_parsingStatus.parsing == XML_FINISHED)
+ return XML_ERROR_ABORTED;
+ }
+ *nextPtr = next;
+ return XML_ERROR_NONE;
+ case XML_TOK_NONE:
+ *nextPtr = s;
+ return XML_ERROR_NONE;
+ case XML_TOK_PROLOG_S:
+ if (parser->m_defaultHandler)
+ reportDefault(parser, parser->m_encoding, s, next);
+ break;
+ case XML_TOK_PI:
+ if (! reportProcessingInstruction(parser, parser->m_encoding, s, next))
+ return XML_ERROR_NO_MEMORY;
+ break;
+ case XML_TOK_COMMENT:
+ if (! reportComment(parser, parser->m_encoding, s, next))
+ return XML_ERROR_NO_MEMORY;
+ break;
+ case XML_TOK_INVALID:
+ parser->m_eventPtr = next;
+ return XML_ERROR_INVALID_TOKEN;
+ case XML_TOK_PARTIAL:
+ if (! parser->m_parsingStatus.finalBuffer) {
+ *nextPtr = s;
+ return XML_ERROR_NONE;
+ }
+ return XML_ERROR_UNCLOSED_TOKEN;
+ case XML_TOK_PARTIAL_CHAR:
+ if (! parser->m_parsingStatus.finalBuffer) {
+ *nextPtr = s;
+ return XML_ERROR_NONE;
+ }
+ return XML_ERROR_PARTIAL_CHAR;
+ default:
+ return XML_ERROR_JUNK_AFTER_DOC_ELEMENT;
+ }
+ parser->m_eventPtr = s = next;
+ switch (parser->m_parsingStatus.parsing) {
+ case XML_SUSPENDED:
+ *nextPtr = next;
+ return XML_ERROR_NONE;
+ case XML_FINISHED:
+ return XML_ERROR_ABORTED;
+ default:;
+ }
+ }
+}
+
+static enum XML_Error
+processInternalEntity(XML_Parser parser, ENTITY *entity, XML_Bool betweenDecl) {
+ const char *textStart, *textEnd;
+ const char *next;
+ enum XML_Error result;
+ OPEN_INTERNAL_ENTITY *openEntity;
+
+ if (parser->m_freeInternalEntities) {
+ openEntity = parser->m_freeInternalEntities;
+ parser->m_freeInternalEntities = openEntity->next;
+ } else {
+ openEntity
+ = (OPEN_INTERNAL_ENTITY *)MALLOC(parser, sizeof(OPEN_INTERNAL_ENTITY));
+ if (! openEntity)
+ return XML_ERROR_NO_MEMORY;
+ }
+ entity->open = XML_TRUE;
#ifdef XML_DTD
entityTrackingOnOpen(parser, entity, __LINE__);
#endif
- entity->processed = 0;
- openEntity->next = parser->m_openInternalEntities;
- parser->m_openInternalEntities = openEntity;
- openEntity->entity = entity;
- openEntity->startTagLevel = parser->m_tagLevel;
- openEntity->betweenDecl = betweenDecl;
- openEntity->internalEventPtr = NULL;
- openEntity->internalEventEndPtr = NULL;
- textStart = (const char *)entity->textPtr;
- textEnd = (const char *)(entity->textPtr + entity->textLen);
- /* Set a safe default value in case 'next' does not get set */
- next = textStart;
-
-#ifdef XML_DTD
- if (entity->is_param) {
- int tok
- = XmlPrologTok(parser->m_internalEncoding, textStart, textEnd, &next);
- result = doProlog(parser, parser->m_internalEncoding, textStart, textEnd,
+ entity->processed = 0;
+ openEntity->next = parser->m_openInternalEntities;
+ parser->m_openInternalEntities = openEntity;
+ openEntity->entity = entity;
+ openEntity->startTagLevel = parser->m_tagLevel;
+ openEntity->betweenDecl = betweenDecl;
+ openEntity->internalEventPtr = NULL;
+ openEntity->internalEventEndPtr = NULL;
+ textStart = (const char *)entity->textPtr;
+ textEnd = (const char *)(entity->textPtr + entity->textLen);
+ /* Set a safe default value in case 'next' does not get set */
+ next = textStart;
+
+#ifdef XML_DTD
+ if (entity->is_param) {
+ int tok
+ = XmlPrologTok(parser->m_internalEncoding, textStart, textEnd, &next);
+ result = doProlog(parser, parser->m_internalEncoding, textStart, textEnd,
tok, next, &next, XML_FALSE, XML_FALSE,
XML_ACCOUNT_ENTITY_EXPANSION);
- } else
-#endif /* XML_DTD */
- result = doContent(parser, parser->m_tagLevel, parser->m_internalEncoding,
+ } else
+#endif /* XML_DTD */
+ result = doContent(parser, parser->m_tagLevel, parser->m_internalEncoding,
textStart, textEnd, &next, XML_FALSE,
XML_ACCOUNT_ENTITY_EXPANSION);
-
- if (result == XML_ERROR_NONE) {
- if (textEnd != next && parser->m_parsingStatus.parsing == XML_SUSPENDED) {
- entity->processed = (int)(next - textStart);
- parser->m_processor = internalEntityProcessor;
- } else {
+
+ if (result == XML_ERROR_NONE) {
+ if (textEnd != next && parser->m_parsingStatus.parsing == XML_SUSPENDED) {
+ entity->processed = (int)(next - textStart);
+ parser->m_processor = internalEntityProcessor;
+ } else {
#ifdef XML_DTD
entityTrackingOnClose(parser, entity, __LINE__);
#endif /* XML_DTD */
- entity->open = XML_FALSE;
- parser->m_openInternalEntities = openEntity->next;
- /* put openEntity back in list of free instances */
- openEntity->next = parser->m_freeInternalEntities;
- parser->m_freeInternalEntities = openEntity;
- }
- }
- return result;
-}
-
-static enum XML_Error PTRCALL
-internalEntityProcessor(XML_Parser parser, const char *s, const char *end,
- const char **nextPtr) {
- ENTITY *entity;
- const char *textStart, *textEnd;
- const char *next;
- enum XML_Error result;
- OPEN_INTERNAL_ENTITY *openEntity = parser->m_openInternalEntities;
- if (! openEntity)
- return XML_ERROR_UNEXPECTED_STATE;
-
- entity = openEntity->entity;
- textStart = ((const char *)entity->textPtr) + entity->processed;
- textEnd = (const char *)(entity->textPtr + entity->textLen);
- /* Set a safe default value in case 'next' does not get set */
- next = textStart;
-
-#ifdef XML_DTD
- if (entity->is_param) {
- int tok
- = XmlPrologTok(parser->m_internalEncoding, textStart, textEnd, &next);
- result = doProlog(parser, parser->m_internalEncoding, textStart, textEnd,
+ entity->open = XML_FALSE;
+ parser->m_openInternalEntities = openEntity->next;
+ /* put openEntity back in list of free instances */
+ openEntity->next = parser->m_freeInternalEntities;
+ parser->m_freeInternalEntities = openEntity;
+ }
+ }
+ return result;
+}
+
+static enum XML_Error PTRCALL
+internalEntityProcessor(XML_Parser parser, const char *s, const char *end,
+ const char **nextPtr) {
+ ENTITY *entity;
+ const char *textStart, *textEnd;
+ const char *next;
+ enum XML_Error result;
+ OPEN_INTERNAL_ENTITY *openEntity = parser->m_openInternalEntities;
+ if (! openEntity)
+ return XML_ERROR_UNEXPECTED_STATE;
+
+ entity = openEntity->entity;
+ textStart = ((const char *)entity->textPtr) + entity->processed;
+ textEnd = (const char *)(entity->textPtr + entity->textLen);
+ /* Set a safe default value in case 'next' does not get set */
+ next = textStart;
+
+#ifdef XML_DTD
+ if (entity->is_param) {
+ int tok
+ = XmlPrologTok(parser->m_internalEncoding, textStart, textEnd, &next);
+ result = doProlog(parser, parser->m_internalEncoding, textStart, textEnd,
tok, next, &next, XML_FALSE, XML_TRUE,
XML_ACCOUNT_ENTITY_EXPANSION);
- } else
-#endif /* XML_DTD */
- result = doContent(parser, openEntity->startTagLevel,
- parser->m_internalEncoding, textStart, textEnd, &next,
+ } else
+#endif /* XML_DTD */
+ result = doContent(parser, openEntity->startTagLevel,
+ parser->m_internalEncoding, textStart, textEnd, &next,
XML_FALSE, XML_ACCOUNT_ENTITY_EXPANSION);
-
- if (result != XML_ERROR_NONE)
- return result;
- else if (textEnd != next
- && parser->m_parsingStatus.parsing == XML_SUSPENDED) {
- entity->processed = (int)(next - (const char *)entity->textPtr);
- return result;
- } else {
+
+ if (result != XML_ERROR_NONE)
+ return result;
+ else if (textEnd != next
+ && parser->m_parsingStatus.parsing == XML_SUSPENDED) {
+ entity->processed = (int)(next - (const char *)entity->textPtr);
+ return result;
+ } else {
#ifdef XML_DTD
entityTrackingOnClose(parser, entity, __LINE__);
#endif
- entity->open = XML_FALSE;
- parser->m_openInternalEntities = openEntity->next;
- /* put openEntity back in list of free instances */
- openEntity->next = parser->m_freeInternalEntities;
- parser->m_freeInternalEntities = openEntity;
- }
-
-#ifdef XML_DTD
- if (entity->is_param) {
- int tok;
- parser->m_processor = prologProcessor;
- tok = XmlPrologTok(parser->m_encoding, s, end, &next);
- return doProlog(parser, parser->m_encoding, s, end, tok, next, nextPtr,
+ entity->open = XML_FALSE;
+ parser->m_openInternalEntities = openEntity->next;
+ /* put openEntity back in list of free instances */
+ openEntity->next = parser->m_freeInternalEntities;
+ parser->m_freeInternalEntities = openEntity;
+ }
+
+#ifdef XML_DTD
+ if (entity->is_param) {
+ int tok;
+ parser->m_processor = prologProcessor;
+ tok = XmlPrologTok(parser->m_encoding, s, end, &next);
+ return doProlog(parser, parser->m_encoding, s, end, tok, next, nextPtr,
(XML_Bool)! parser->m_parsingStatus.finalBuffer, XML_TRUE,
XML_ACCOUNT_DIRECT);
- } else
-#endif /* XML_DTD */
- {
- parser->m_processor = contentProcessor;
- /* see externalEntityContentProcessor vs contentProcessor */
- return doContent(parser, parser->m_parentParser ? 1 : 0, parser->m_encoding,
- s, end, nextPtr,
+ } else
+#endif /* XML_DTD */
+ {
+ parser->m_processor = contentProcessor;
+ /* see externalEntityContentProcessor vs contentProcessor */
+ return doContent(parser, parser->m_parentParser ? 1 : 0, parser->m_encoding,
+ s, end, nextPtr,
(XML_Bool)! parser->m_parsingStatus.finalBuffer,
XML_ACCOUNT_DIRECT);
- }
-}
-
-static enum XML_Error PTRCALL
-errorProcessor(XML_Parser parser, const char *s, const char *end,
- const char **nextPtr) {
- UNUSED_P(s);
- UNUSED_P(end);
- UNUSED_P(nextPtr);
- return parser->m_errorCode;
-}
-
-static enum XML_Error
-storeAttributeValue(XML_Parser parser, const ENCODING *enc, XML_Bool isCdata,
+ }
+}
+
+static enum XML_Error PTRCALL
+errorProcessor(XML_Parser parser, const char *s, const char *end,
+ const char **nextPtr) {
+ UNUSED_P(s);
+ UNUSED_P(end);
+ UNUSED_P(nextPtr);
+ return parser->m_errorCode;
+}
+
+static enum XML_Error
+storeAttributeValue(XML_Parser parser, const ENCODING *enc, XML_Bool isCdata,
const char *ptr, const char *end, STRING_POOL *pool,
enum XML_Account account) {
- enum XML_Error result
+ enum XML_Error result
= appendAttributeValue(parser, enc, isCdata, ptr, end, pool, account);
- if (result)
- return result;
- if (! isCdata && poolLength(pool) && poolLastChar(pool) == 0x20)
- poolChop(pool);
- if (! poolAppendChar(pool, XML_T('\0')))
- return XML_ERROR_NO_MEMORY;
- return XML_ERROR_NONE;
-}
-
-static enum XML_Error
-appendAttributeValue(XML_Parser parser, const ENCODING *enc, XML_Bool isCdata,
+ if (result)
+ return result;
+ if (! isCdata && poolLength(pool) && poolLastChar(pool) == 0x20)
+ poolChop(pool);
+ if (! poolAppendChar(pool, XML_T('\0')))
+ return XML_ERROR_NO_MEMORY;
+ return XML_ERROR_NONE;
+}
+
+static enum XML_Error
+appendAttributeValue(XML_Parser parser, const ENCODING *enc, XML_Bool isCdata,
const char *ptr, const char *end, STRING_POOL *pool,
enum XML_Account account) {
- DTD *const dtd = parser->m_dtd; /* save one level of indirection */
+ DTD *const dtd = parser->m_dtd; /* save one level of indirection */
#ifndef XML_DTD
UNUSED_P(account);
#endif
- for (;;) {
+ for (;;) {
const char *next
= ptr; /* XmlAttributeValueTok doesn't always set the last arg */
- int tok = XmlAttributeValueTok(enc, ptr, end, &next);
+ int tok = XmlAttributeValueTok(enc, ptr, end, &next);
#ifdef XML_DTD
if (! accountingDiffTolerated(parser, tok, ptr, next, __LINE__, account)) {
accountingOnAbort(parser);
return XML_ERROR_AMPLIFICATION_LIMIT_BREACH;
}
#endif
- switch (tok) {
- case XML_TOK_NONE:
- return XML_ERROR_NONE;
- case XML_TOK_INVALID:
- if (enc == parser->m_encoding)
- parser->m_eventPtr = next;
- return XML_ERROR_INVALID_TOKEN;
- case XML_TOK_PARTIAL:
- if (enc == parser->m_encoding)
- parser->m_eventPtr = ptr;
- return XML_ERROR_INVALID_TOKEN;
- case XML_TOK_CHAR_REF: {
- XML_Char buf[XML_ENCODE_MAX];
- int i;
- int n = XmlCharRefNumber(enc, ptr);
- if (n < 0) {
- if (enc == parser->m_encoding)
- parser->m_eventPtr = ptr;
- return XML_ERROR_BAD_CHAR_REF;
- }
- if (! isCdata && n == 0x20 /* space */
- && (poolLength(pool) == 0 || poolLastChar(pool) == 0x20))
- break;
- n = XmlEncode(n, (ICHAR *)buf);
- /* The XmlEncode() functions can never return 0 here. That
- * error return happens if the code point passed in is either
- * negative or greater than or equal to 0x110000. The
- * XmlCharRefNumber() functions will all return a number
- * strictly less than 0x110000 or a negative value if an error
- * occurred. The negative value is intercepted above, so
- * XmlEncode() is never passed a value it might return an
- * error for.
- */
- for (i = 0; i < n; i++) {
- if (! poolAppendChar(pool, buf[i]))
- return XML_ERROR_NO_MEMORY;
- }
- } break;
- case XML_TOK_DATA_CHARS:
- if (! poolAppend(pool, enc, ptr, next))
- return XML_ERROR_NO_MEMORY;
- break;
- case XML_TOK_TRAILING_CR:
- next = ptr + enc->minBytesPerChar;
- /* fall through */
- case XML_TOK_ATTRIBUTE_VALUE_S:
- case XML_TOK_DATA_NEWLINE:
- if (! isCdata && (poolLength(pool) == 0 || poolLastChar(pool) == 0x20))
- break;
- if (! poolAppendChar(pool, 0x20))
- return XML_ERROR_NO_MEMORY;
- break;
- case XML_TOK_ENTITY_REF: {
- const XML_Char *name;
- ENTITY *entity;
- char checkEntityDecl;
- XML_Char ch = (XML_Char)XmlPredefinedEntityName(
- enc, ptr + enc->minBytesPerChar, next - enc->minBytesPerChar);
- if (ch) {
+ switch (tok) {
+ case XML_TOK_NONE:
+ return XML_ERROR_NONE;
+ case XML_TOK_INVALID:
+ if (enc == parser->m_encoding)
+ parser->m_eventPtr = next;
+ return XML_ERROR_INVALID_TOKEN;
+ case XML_TOK_PARTIAL:
+ if (enc == parser->m_encoding)
+ parser->m_eventPtr = ptr;
+ return XML_ERROR_INVALID_TOKEN;
+ case XML_TOK_CHAR_REF: {
+ XML_Char buf[XML_ENCODE_MAX];
+ int i;
+ int n = XmlCharRefNumber(enc, ptr);
+ if (n < 0) {
+ if (enc == parser->m_encoding)
+ parser->m_eventPtr = ptr;
+ return XML_ERROR_BAD_CHAR_REF;
+ }
+ if (! isCdata && n == 0x20 /* space */
+ && (poolLength(pool) == 0 || poolLastChar(pool) == 0x20))
+ break;
+ n = XmlEncode(n, (ICHAR *)buf);
+ /* The XmlEncode() functions can never return 0 here. That
+ * error return happens if the code point passed in is either
+ * negative or greater than or equal to 0x110000. The
+ * XmlCharRefNumber() functions will all return a number
+ * strictly less than 0x110000 or a negative value if an error
+ * occurred. The negative value is intercepted above, so
+ * XmlEncode() is never passed a value it might return an
+ * error for.
+ */
+ for (i = 0; i < n; i++) {
+ if (! poolAppendChar(pool, buf[i]))
+ return XML_ERROR_NO_MEMORY;
+ }
+ } break;
+ case XML_TOK_DATA_CHARS:
+ if (! poolAppend(pool, enc, ptr, next))
+ return XML_ERROR_NO_MEMORY;
+ break;
+ case XML_TOK_TRAILING_CR:
+ next = ptr + enc->minBytesPerChar;
+ /* fall through */
+ case XML_TOK_ATTRIBUTE_VALUE_S:
+ case XML_TOK_DATA_NEWLINE:
+ if (! isCdata && (poolLength(pool) == 0 || poolLastChar(pool) == 0x20))
+ break;
+ if (! poolAppendChar(pool, 0x20))
+ return XML_ERROR_NO_MEMORY;
+ break;
+ case XML_TOK_ENTITY_REF: {
+ const XML_Char *name;
+ ENTITY *entity;
+ char checkEntityDecl;
+ XML_Char ch = (XML_Char)XmlPredefinedEntityName(
+ enc, ptr + enc->minBytesPerChar, next - enc->minBytesPerChar);
+ if (ch) {
#ifdef XML_DTD
/* NOTE: We are replacing 4-6 characters original input for 1 character
* so there is no amplification and hence recording without
@@ -5802,145 +5802,145 @@ appendAttributeValue(XML_Parser parser, const ENCODING *enc, XML_Bool isCdata,
((char *)&ch) + sizeof(XML_Char), __LINE__,
XML_ACCOUNT_ENTITY_EXPANSION);
#endif /* XML_DTD */
- if (! poolAppendChar(pool, ch))
- return XML_ERROR_NO_MEMORY;
- break;
- }
- name = poolStoreString(&parser->m_temp2Pool, enc,
- ptr + enc->minBytesPerChar,
- next - enc->minBytesPerChar);
- if (! name)
- return XML_ERROR_NO_MEMORY;
- entity = (ENTITY *)lookup(parser, &dtd->generalEntities, name, 0);
- poolDiscard(&parser->m_temp2Pool);
- /* First, determine if a check for an existing declaration is needed;
- if yes, check that the entity exists, and that it is internal.
- */
- if (pool == &dtd->pool) /* are we called from prolog? */
- checkEntityDecl =
-#ifdef XML_DTD
- parser->m_prologState.documentEntity &&
-#endif /* XML_DTD */
- (dtd->standalone ? ! parser->m_openInternalEntities
- : ! dtd->hasParamEntityRefs);
- else /* if (pool == &parser->m_tempPool): we are called from content */
- checkEntityDecl = ! dtd->hasParamEntityRefs || dtd->standalone;
- if (checkEntityDecl) {
- if (! entity)
- return XML_ERROR_UNDEFINED_ENTITY;
- else if (! entity->is_internal)
- return XML_ERROR_ENTITY_DECLARED_IN_PE;
- } else if (! entity) {
- /* Cannot report skipped entity here - see comments on
- parser->m_skippedEntityHandler.
- if (parser->m_skippedEntityHandler)
- parser->m_skippedEntityHandler(parser->m_handlerArg, name, 0);
- */
- /* Cannot call the default handler because this would be
- out of sync with the call to the startElementHandler.
- if ((pool == &parser->m_tempPool) && parser->m_defaultHandler)
- reportDefault(parser, enc, ptr, next);
- */
- break;
- }
- if (entity->open) {
- if (enc == parser->m_encoding) {
- /* It does not appear that this line can be executed.
- *
- * The "if (entity->open)" check catches recursive entity
- * definitions. In order to be called with an open
- * entity, it must have gone through this code before and
- * been through the recursive call to
- * appendAttributeValue() some lines below. That call
- * sets the local encoding ("enc") to the parser's
- * internal encoding (internal_utf8 or internal_utf16),
- * which can never be the same as the principle encoding.
- * It doesn't appear there is another code path that gets
- * here with entity->open being TRUE.
- *
- * Since it is not certain that this logic is watertight,
- * we keep the line and merely exclude it from coverage
- * tests.
- */
- parser->m_eventPtr = ptr; /* LCOV_EXCL_LINE */
- }
- return XML_ERROR_RECURSIVE_ENTITY_REF;
- }
- if (entity->notation) {
- if (enc == parser->m_encoding)
- parser->m_eventPtr = ptr;
- return XML_ERROR_BINARY_ENTITY_REF;
- }
- if (! entity->textPtr) {
- if (enc == parser->m_encoding)
- parser->m_eventPtr = ptr;
- return XML_ERROR_ATTRIBUTE_EXTERNAL_ENTITY_REF;
- } else {
- enum XML_Error result;
- const XML_Char *textEnd = entity->textPtr + entity->textLen;
- entity->open = XML_TRUE;
+ if (! poolAppendChar(pool, ch))
+ return XML_ERROR_NO_MEMORY;
+ break;
+ }
+ name = poolStoreString(&parser->m_temp2Pool, enc,
+ ptr + enc->minBytesPerChar,
+ next - enc->minBytesPerChar);
+ if (! name)
+ return XML_ERROR_NO_MEMORY;
+ entity = (ENTITY *)lookup(parser, &dtd->generalEntities, name, 0);
+ poolDiscard(&parser->m_temp2Pool);
+ /* First, determine if a check for an existing declaration is needed;
+ if yes, check that the entity exists, and that it is internal.
+ */
+ if (pool == &dtd->pool) /* are we called from prolog? */
+ checkEntityDecl =
+#ifdef XML_DTD
+ parser->m_prologState.documentEntity &&
+#endif /* XML_DTD */
+ (dtd->standalone ? ! parser->m_openInternalEntities
+ : ! dtd->hasParamEntityRefs);
+ else /* if (pool == &parser->m_tempPool): we are called from content */
+ checkEntityDecl = ! dtd->hasParamEntityRefs || dtd->standalone;
+ if (checkEntityDecl) {
+ if (! entity)
+ return XML_ERROR_UNDEFINED_ENTITY;
+ else if (! entity->is_internal)
+ return XML_ERROR_ENTITY_DECLARED_IN_PE;
+ } else if (! entity) {
+ /* Cannot report skipped entity here - see comments on
+ parser->m_skippedEntityHandler.
+ if (parser->m_skippedEntityHandler)
+ parser->m_skippedEntityHandler(parser->m_handlerArg, name, 0);
+ */
+ /* Cannot call the default handler because this would be
+ out of sync with the call to the startElementHandler.
+ if ((pool == &parser->m_tempPool) && parser->m_defaultHandler)
+ reportDefault(parser, enc, ptr, next);
+ */
+ break;
+ }
+ if (entity->open) {
+ if (enc == parser->m_encoding) {
+ /* It does not appear that this line can be executed.
+ *
+ * The "if (entity->open)" check catches recursive entity
+ * definitions. In order to be called with an open
+ * entity, it must have gone through this code before and
+ * been through the recursive call to
+ * appendAttributeValue() some lines below. That call
+ * sets the local encoding ("enc") to the parser's
+ * internal encoding (internal_utf8 or internal_utf16),
+ * which can never be the same as the principle encoding.
+ * It doesn't appear there is another code path that gets
+ * here with entity->open being TRUE.
+ *
+ * Since it is not certain that this logic is watertight,
+ * we keep the line and merely exclude it from coverage
+ * tests.
+ */
+ parser->m_eventPtr = ptr; /* LCOV_EXCL_LINE */
+ }
+ return XML_ERROR_RECURSIVE_ENTITY_REF;
+ }
+ if (entity->notation) {
+ if (enc == parser->m_encoding)
+ parser->m_eventPtr = ptr;
+ return XML_ERROR_BINARY_ENTITY_REF;
+ }
+ if (! entity->textPtr) {
+ if (enc == parser->m_encoding)
+ parser->m_eventPtr = ptr;
+ return XML_ERROR_ATTRIBUTE_EXTERNAL_ENTITY_REF;
+ } else {
+ enum XML_Error result;
+ const XML_Char *textEnd = entity->textPtr + entity->textLen;
+ entity->open = XML_TRUE;
#ifdef XML_DTD
entityTrackingOnOpen(parser, entity, __LINE__);
#endif
- result = appendAttributeValue(parser, parser->m_internalEncoding,
- isCdata, (const char *)entity->textPtr,
+ result = appendAttributeValue(parser, parser->m_internalEncoding,
+ isCdata, (const char *)entity->textPtr,
(const char *)textEnd, pool,
XML_ACCOUNT_ENTITY_EXPANSION);
#ifdef XML_DTD
entityTrackingOnClose(parser, entity, __LINE__);
#endif
- entity->open = XML_FALSE;
- if (result)
- return result;
- }
- } break;
- default:
- /* The only token returned by XmlAttributeValueTok() that does
- * not have an explicit case here is XML_TOK_PARTIAL_CHAR.
- * Getting that would require an entity name to contain an
- * incomplete XML character (e.g. \xE2\x82); however previous
- * tokenisers will have already recognised and rejected such
- * names before XmlAttributeValueTok() gets a look-in. This
- * default case should be retained as a safety net, but the code
- * excluded from coverage tests.
- *
- * LCOV_EXCL_START
- */
- if (enc == parser->m_encoding)
- parser->m_eventPtr = ptr;
- return XML_ERROR_UNEXPECTED_STATE;
- /* LCOV_EXCL_STOP */
- }
- ptr = next;
- }
- /* not reached */
-}
-
-static enum XML_Error
-storeEntityValue(XML_Parser parser, const ENCODING *enc,
+ entity->open = XML_FALSE;
+ if (result)
+ return result;
+ }
+ } break;
+ default:
+ /* The only token returned by XmlAttributeValueTok() that does
+ * not have an explicit case here is XML_TOK_PARTIAL_CHAR.
+ * Getting that would require an entity name to contain an
+ * incomplete XML character (e.g. \xE2\x82); however previous
+ * tokenisers will have already recognised and rejected such
+ * names before XmlAttributeValueTok() gets a look-in. This
+ * default case should be retained as a safety net, but the code
+ * excluded from coverage tests.
+ *
+ * LCOV_EXCL_START
+ */
+ if (enc == parser->m_encoding)
+ parser->m_eventPtr = ptr;
+ return XML_ERROR_UNEXPECTED_STATE;
+ /* LCOV_EXCL_STOP */
+ }
+ ptr = next;
+ }
+ /* not reached */
+}
+
+static enum XML_Error
+storeEntityValue(XML_Parser parser, const ENCODING *enc,
const char *entityTextPtr, const char *entityTextEnd,
enum XML_Account account) {
- DTD *const dtd = parser->m_dtd; /* save one level of indirection */
- STRING_POOL *pool = &(dtd->entityValuePool);
- enum XML_Error result = XML_ERROR_NONE;
-#ifdef XML_DTD
- int oldInEntityValue = parser->m_prologState.inEntityValue;
- parser->m_prologState.inEntityValue = 1;
+ DTD *const dtd = parser->m_dtd; /* save one level of indirection */
+ STRING_POOL *pool = &(dtd->entityValuePool);
+ enum XML_Error result = XML_ERROR_NONE;
+#ifdef XML_DTD
+ int oldInEntityValue = parser->m_prologState.inEntityValue;
+ parser->m_prologState.inEntityValue = 1;
#else
UNUSED_P(account);
-#endif /* XML_DTD */
- /* never return Null for the value argument in EntityDeclHandler,
- since this would indicate an external entity; therefore we
- have to make sure that entityValuePool.start is not null */
- if (! pool->blocks) {
- if (! poolGrow(pool))
- return XML_ERROR_NO_MEMORY;
- }
-
- for (;;) {
+#endif /* XML_DTD */
+ /* never return Null for the value argument in EntityDeclHandler,
+ since this would indicate an external entity; therefore we
+ have to make sure that entityValuePool.start is not null */
+ if (! pool->blocks) {
+ if (! poolGrow(pool))
+ return XML_ERROR_NO_MEMORY;
+ }
+
+ for (;;) {
const char *next
= entityTextPtr; /* XmlEntityValueTok doesn't always set the last arg */
- int tok = XmlEntityValueTok(enc, entityTextPtr, entityTextEnd, &next);
+ int tok = XmlEntityValueTok(enc, entityTextPtr, entityTextEnd, &next);
#ifdef XML_DTD
if (! accountingDiffTolerated(parser, tok, entityTextPtr, next, __LINE__,
@@ -5951,303 +5951,303 @@ storeEntityValue(XML_Parser parser, const ENCODING *enc,
}
#endif
- switch (tok) {
- case XML_TOK_PARAM_ENTITY_REF:
-#ifdef XML_DTD
- if (parser->m_isParamEntity || enc != parser->m_encoding) {
- const XML_Char *name;
- ENTITY *entity;
- name = poolStoreString(&parser->m_tempPool, enc,
- entityTextPtr + enc->minBytesPerChar,
- next - enc->minBytesPerChar);
- if (! name) {
- result = XML_ERROR_NO_MEMORY;
- goto endEntityValue;
- }
- entity = (ENTITY *)lookup(parser, &dtd->paramEntities, name, 0);
- poolDiscard(&parser->m_tempPool);
- if (! entity) {
- /* not a well-formedness error - see XML 1.0: WFC Entity Declared */
- /* cannot report skipped entity here - see comments on
- parser->m_skippedEntityHandler
- if (parser->m_skippedEntityHandler)
- parser->m_skippedEntityHandler(parser->m_handlerArg, name, 0);
- */
- dtd->keepProcessing = dtd->standalone;
- goto endEntityValue;
- }
- if (entity->open) {
- if (enc == parser->m_encoding)
- parser->m_eventPtr = entityTextPtr;
- result = XML_ERROR_RECURSIVE_ENTITY_REF;
- goto endEntityValue;
- }
- if (entity->systemId) {
- if (parser->m_externalEntityRefHandler) {
- dtd->paramEntityRead = XML_FALSE;
- entity->open = XML_TRUE;
+ switch (tok) {
+ case XML_TOK_PARAM_ENTITY_REF:
+#ifdef XML_DTD
+ if (parser->m_isParamEntity || enc != parser->m_encoding) {
+ const XML_Char *name;
+ ENTITY *entity;
+ name = poolStoreString(&parser->m_tempPool, enc,
+ entityTextPtr + enc->minBytesPerChar,
+ next - enc->minBytesPerChar);
+ if (! name) {
+ result = XML_ERROR_NO_MEMORY;
+ goto endEntityValue;
+ }
+ entity = (ENTITY *)lookup(parser, &dtd->paramEntities, name, 0);
+ poolDiscard(&parser->m_tempPool);
+ if (! entity) {
+ /* not a well-formedness error - see XML 1.0: WFC Entity Declared */
+ /* cannot report skipped entity here - see comments on
+ parser->m_skippedEntityHandler
+ if (parser->m_skippedEntityHandler)
+ parser->m_skippedEntityHandler(parser->m_handlerArg, name, 0);
+ */
+ dtd->keepProcessing = dtd->standalone;
+ goto endEntityValue;
+ }
+ if (entity->open) {
+ if (enc == parser->m_encoding)
+ parser->m_eventPtr = entityTextPtr;
+ result = XML_ERROR_RECURSIVE_ENTITY_REF;
+ goto endEntityValue;
+ }
+ if (entity->systemId) {
+ if (parser->m_externalEntityRefHandler) {
+ dtd->paramEntityRead = XML_FALSE;
+ entity->open = XML_TRUE;
entityTrackingOnOpen(parser, entity, __LINE__);
- if (! parser->m_externalEntityRefHandler(
- parser->m_externalEntityRefHandlerArg, 0, entity->base,
- entity->systemId, entity->publicId)) {
+ if (! parser->m_externalEntityRefHandler(
+ parser->m_externalEntityRefHandlerArg, 0, entity->base,
+ entity->systemId, entity->publicId)) {
entityTrackingOnClose(parser, entity, __LINE__);
- entity->open = XML_FALSE;
- result = XML_ERROR_EXTERNAL_ENTITY_HANDLING;
- goto endEntityValue;
- }
+ entity->open = XML_FALSE;
+ result = XML_ERROR_EXTERNAL_ENTITY_HANDLING;
+ goto endEntityValue;
+ }
entityTrackingOnClose(parser, entity, __LINE__);
- entity->open = XML_FALSE;
- if (! dtd->paramEntityRead)
- dtd->keepProcessing = dtd->standalone;
- } else
- dtd->keepProcessing = dtd->standalone;
- } else {
- entity->open = XML_TRUE;
+ entity->open = XML_FALSE;
+ if (! dtd->paramEntityRead)
+ dtd->keepProcessing = dtd->standalone;
+ } else
+ dtd->keepProcessing = dtd->standalone;
+ } else {
+ entity->open = XML_TRUE;
entityTrackingOnOpen(parser, entity, __LINE__);
- result = storeEntityValue(
- parser, parser->m_internalEncoding, (const char *)entity->textPtr,
+ result = storeEntityValue(
+ parser, parser->m_internalEncoding, (const char *)entity->textPtr,
(const char *)(entity->textPtr + entity->textLen),
XML_ACCOUNT_ENTITY_EXPANSION);
entityTrackingOnClose(parser, entity, __LINE__);
- entity->open = XML_FALSE;
- if (result)
- goto endEntityValue;
- }
- break;
- }
-#endif /* XML_DTD */
- /* In the internal subset, PE references are not legal
- within markup declarations, e.g entity values in this case. */
- parser->m_eventPtr = entityTextPtr;
- result = XML_ERROR_PARAM_ENTITY_REF;
- goto endEntityValue;
- case XML_TOK_NONE:
- result = XML_ERROR_NONE;
- goto endEntityValue;
- case XML_TOK_ENTITY_REF:
- case XML_TOK_DATA_CHARS:
- if (! poolAppend(pool, enc, entityTextPtr, next)) {
- result = XML_ERROR_NO_MEMORY;
- goto endEntityValue;
- }
- break;
- case XML_TOK_TRAILING_CR:
- next = entityTextPtr + enc->minBytesPerChar;
- /* fall through */
- case XML_TOK_DATA_NEWLINE:
- if (pool->end == pool->ptr && ! poolGrow(pool)) {
- result = XML_ERROR_NO_MEMORY;
- goto endEntityValue;
- }
- *(pool->ptr)++ = 0xA;
- break;
- case XML_TOK_CHAR_REF: {
- XML_Char buf[XML_ENCODE_MAX];
- int i;
- int n = XmlCharRefNumber(enc, entityTextPtr);
- if (n < 0) {
- if (enc == parser->m_encoding)
- parser->m_eventPtr = entityTextPtr;
- result = XML_ERROR_BAD_CHAR_REF;
- goto endEntityValue;
- }
- n = XmlEncode(n, (ICHAR *)buf);
- /* The XmlEncode() functions can never return 0 here. That
- * error return happens if the code point passed in is either
- * negative or greater than or equal to 0x110000. The
- * XmlCharRefNumber() functions will all return a number
- * strictly less than 0x110000 or a negative value if an error
- * occurred. The negative value is intercepted above, so
- * XmlEncode() is never passed a value it might return an
- * error for.
- */
- for (i = 0; i < n; i++) {
- if (pool->end == pool->ptr && ! poolGrow(pool)) {
- result = XML_ERROR_NO_MEMORY;
- goto endEntityValue;
- }
- *(pool->ptr)++ = buf[i];
- }
- } break;
- case XML_TOK_PARTIAL:
- if (enc == parser->m_encoding)
- parser->m_eventPtr = entityTextPtr;
- result = XML_ERROR_INVALID_TOKEN;
- goto endEntityValue;
- case XML_TOK_INVALID:
- if (enc == parser->m_encoding)
- parser->m_eventPtr = next;
- result = XML_ERROR_INVALID_TOKEN;
- goto endEntityValue;
- default:
- /* This default case should be unnecessary -- all the tokens
- * that XmlEntityValueTok() can return have their own explicit
- * cases -- but should be retained for safety. We do however
- * exclude it from the coverage statistics.
- *
- * LCOV_EXCL_START
- */
- if (enc == parser->m_encoding)
- parser->m_eventPtr = entityTextPtr;
- result = XML_ERROR_UNEXPECTED_STATE;
- goto endEntityValue;
- /* LCOV_EXCL_STOP */
- }
- entityTextPtr = next;
- }
-endEntityValue:
-#ifdef XML_DTD
- parser->m_prologState.inEntityValue = oldInEntityValue;
-#endif /* XML_DTD */
- return result;
-}
-
-static void FASTCALL
-normalizeLines(XML_Char *s) {
- XML_Char *p;
- for (;; s++) {
- if (*s == XML_T('\0'))
- return;
- if (*s == 0xD)
- break;
- }
- p = s;
- do {
- if (*s == 0xD) {
- *p++ = 0xA;
- if (*++s == 0xA)
- s++;
- } else
- *p++ = *s++;
- } while (*s);
- *p = XML_T('\0');
-}
-
-static int
-reportProcessingInstruction(XML_Parser parser, const ENCODING *enc,
- const char *start, const char *end) {
- const XML_Char *target;
- XML_Char *data;
- const char *tem;
- if (! parser->m_processingInstructionHandler) {
- if (parser->m_defaultHandler)
- reportDefault(parser, enc, start, end);
- return 1;
- }
- start += enc->minBytesPerChar * 2;
- tem = start + XmlNameLength(enc, start);
- target = poolStoreString(&parser->m_tempPool, enc, start, tem);
- if (! target)
- return 0;
- poolFinish(&parser->m_tempPool);
- data = poolStoreString(&parser->m_tempPool, enc, XmlSkipS(enc, tem),
- end - enc->minBytesPerChar * 2);
- if (! data)
- return 0;
- normalizeLines(data);
- parser->m_processingInstructionHandler(parser->m_handlerArg, target, data);
- poolClear(&parser->m_tempPool);
- return 1;
-}
-
-static int
-reportComment(XML_Parser parser, const ENCODING *enc, const char *start,
- const char *end) {
- XML_Char *data;
- if (! parser->m_commentHandler) {
- if (parser->m_defaultHandler)
- reportDefault(parser, enc, start, end);
- return 1;
- }
- data = poolStoreString(&parser->m_tempPool, enc,
- start + enc->minBytesPerChar * 4,
- end - enc->minBytesPerChar * 3);
- if (! data)
- return 0;
- normalizeLines(data);
- parser->m_commentHandler(parser->m_handlerArg, data);
- poolClear(&parser->m_tempPool);
- return 1;
-}
-
-static void
-reportDefault(XML_Parser parser, const ENCODING *enc, const char *s,
- const char *end) {
- if (MUST_CONVERT(enc, s)) {
- enum XML_Convert_Result convert_res;
- const char **eventPP;
- const char **eventEndPP;
- if (enc == parser->m_encoding) {
- eventPP = &parser->m_eventPtr;
- eventEndPP = &parser->m_eventEndPtr;
- } else {
- /* To get here, two things must be true; the parser must be
- * using a character encoding that is not the same as the
- * encoding passed in, and the encoding passed in must need
- * conversion to the internal format (UTF-8 unless XML_UNICODE
- * is defined). The only occasions on which the encoding passed
- * in is not the same as the parser's encoding are when it is
- * the internal encoding (e.g. a previously defined parameter
- * entity, already converted to internal format). This by
- * definition doesn't need conversion, so the whole branch never
- * gets executed.
- *
- * For safety's sake we don't delete these lines and merely
- * exclude them from coverage statistics.
- *
- * LCOV_EXCL_START
- */
- eventPP = &(parser->m_openInternalEntities->internalEventPtr);
- eventEndPP = &(parser->m_openInternalEntities->internalEventEndPtr);
- /* LCOV_EXCL_STOP */
- }
- do {
- ICHAR *dataPtr = (ICHAR *)parser->m_dataBuf;
- convert_res
- = XmlConvert(enc, &s, end, &dataPtr, (ICHAR *)parser->m_dataBufEnd);
- *eventEndPP = s;
- parser->m_defaultHandler(parser->m_handlerArg, parser->m_dataBuf,
- (int)(dataPtr - (ICHAR *)parser->m_dataBuf));
- *eventPP = s;
- } while ((convert_res != XML_CONVERT_COMPLETED)
- && (convert_res != XML_CONVERT_INPUT_INCOMPLETE));
- } else
- parser->m_defaultHandler(parser->m_handlerArg, (XML_Char *)s,
- (int)((XML_Char *)end - (XML_Char *)s));
-}
-
-static int
-defineAttribute(ELEMENT_TYPE *type, ATTRIBUTE_ID *attId, XML_Bool isCdata,
- XML_Bool isId, const XML_Char *value, XML_Parser parser) {
- DEFAULT_ATTRIBUTE *att;
- if (value || isId) {
- /* The handling of default attributes gets messed up if we have
- a default which duplicates a non-default. */
- int i;
- for (i = 0; i < type->nDefaultAtts; i++)
- if (attId == type->defaultAtts[i].id)
- return 1;
- if (isId && ! type->idAtt && ! attId->xmlns)
- type->idAtt = attId;
- }
- if (type->nDefaultAtts == type->allocDefaultAtts) {
- if (type->allocDefaultAtts == 0) {
- type->allocDefaultAtts = 8;
- type->defaultAtts = (DEFAULT_ATTRIBUTE *)MALLOC(
- parser, type->allocDefaultAtts * sizeof(DEFAULT_ATTRIBUTE));
- if (! type->defaultAtts) {
- type->allocDefaultAtts = 0;
- return 0;
- }
- } else {
- DEFAULT_ATTRIBUTE *temp;
+ entity->open = XML_FALSE;
+ if (result)
+ goto endEntityValue;
+ }
+ break;
+ }
+#endif /* XML_DTD */
+ /* In the internal subset, PE references are not legal
+ within markup declarations, e.g entity values in this case. */
+ parser->m_eventPtr = entityTextPtr;
+ result = XML_ERROR_PARAM_ENTITY_REF;
+ goto endEntityValue;
+ case XML_TOK_NONE:
+ result = XML_ERROR_NONE;
+ goto endEntityValue;
+ case XML_TOK_ENTITY_REF:
+ case XML_TOK_DATA_CHARS:
+ if (! poolAppend(pool, enc, entityTextPtr, next)) {
+ result = XML_ERROR_NO_MEMORY;
+ goto endEntityValue;
+ }
+ break;
+ case XML_TOK_TRAILING_CR:
+ next = entityTextPtr + enc->minBytesPerChar;
+ /* fall through */
+ case XML_TOK_DATA_NEWLINE:
+ if (pool->end == pool->ptr && ! poolGrow(pool)) {
+ result = XML_ERROR_NO_MEMORY;
+ goto endEntityValue;
+ }
+ *(pool->ptr)++ = 0xA;
+ break;
+ case XML_TOK_CHAR_REF: {
+ XML_Char buf[XML_ENCODE_MAX];
+ int i;
+ int n = XmlCharRefNumber(enc, entityTextPtr);
+ if (n < 0) {
+ if (enc == parser->m_encoding)
+ parser->m_eventPtr = entityTextPtr;
+ result = XML_ERROR_BAD_CHAR_REF;
+ goto endEntityValue;
+ }
+ n = XmlEncode(n, (ICHAR *)buf);
+ /* The XmlEncode() functions can never return 0 here. That
+ * error return happens if the code point passed in is either
+ * negative or greater than or equal to 0x110000. The
+ * XmlCharRefNumber() functions will all return a number
+ * strictly less than 0x110000 or a negative value if an error
+ * occurred. The negative value is intercepted above, so
+ * XmlEncode() is never passed a value it might return an
+ * error for.
+ */
+ for (i = 0; i < n; i++) {
+ if (pool->end == pool->ptr && ! poolGrow(pool)) {
+ result = XML_ERROR_NO_MEMORY;
+ goto endEntityValue;
+ }
+ *(pool->ptr)++ = buf[i];
+ }
+ } break;
+ case XML_TOK_PARTIAL:
+ if (enc == parser->m_encoding)
+ parser->m_eventPtr = entityTextPtr;
+ result = XML_ERROR_INVALID_TOKEN;
+ goto endEntityValue;
+ case XML_TOK_INVALID:
+ if (enc == parser->m_encoding)
+ parser->m_eventPtr = next;
+ result = XML_ERROR_INVALID_TOKEN;
+ goto endEntityValue;
+ default:
+ /* This default case should be unnecessary -- all the tokens
+ * that XmlEntityValueTok() can return have their own explicit
+ * cases -- but should be retained for safety. We do however
+ * exclude it from the coverage statistics.
+ *
+ * LCOV_EXCL_START
+ */
+ if (enc == parser->m_encoding)
+ parser->m_eventPtr = entityTextPtr;
+ result = XML_ERROR_UNEXPECTED_STATE;
+ goto endEntityValue;
+ /* LCOV_EXCL_STOP */
+ }
+ entityTextPtr = next;
+ }
+endEntityValue:
+#ifdef XML_DTD
+ parser->m_prologState.inEntityValue = oldInEntityValue;
+#endif /* XML_DTD */
+ return result;
+}
+
+static void FASTCALL
+normalizeLines(XML_Char *s) {
+ XML_Char *p;
+ for (;; s++) {
+ if (*s == XML_T('\0'))
+ return;
+ if (*s == 0xD)
+ break;
+ }
+ p = s;
+ do {
+ if (*s == 0xD) {
+ *p++ = 0xA;
+ if (*++s == 0xA)
+ s++;
+ } else
+ *p++ = *s++;
+ } while (*s);
+ *p = XML_T('\0');
+}
+
+static int
+reportProcessingInstruction(XML_Parser parser, const ENCODING *enc,
+ const char *start, const char *end) {
+ const XML_Char *target;
+ XML_Char *data;
+ const char *tem;
+ if (! parser->m_processingInstructionHandler) {
+ if (parser->m_defaultHandler)
+ reportDefault(parser, enc, start, end);
+ return 1;
+ }
+ start += enc->minBytesPerChar * 2;
+ tem = start + XmlNameLength(enc, start);
+ target = poolStoreString(&parser->m_tempPool, enc, start, tem);
+ if (! target)
+ return 0;
+ poolFinish(&parser->m_tempPool);
+ data = poolStoreString(&parser->m_tempPool, enc, XmlSkipS(enc, tem),
+ end - enc->minBytesPerChar * 2);
+ if (! data)
+ return 0;
+ normalizeLines(data);
+ parser->m_processingInstructionHandler(parser->m_handlerArg, target, data);
+ poolClear(&parser->m_tempPool);
+ return 1;
+}
+
+static int
+reportComment(XML_Parser parser, const ENCODING *enc, const char *start,
+ const char *end) {
+ XML_Char *data;
+ if (! parser->m_commentHandler) {
+ if (parser->m_defaultHandler)
+ reportDefault(parser, enc, start, end);
+ return 1;
+ }
+ data = poolStoreString(&parser->m_tempPool, enc,
+ start + enc->minBytesPerChar * 4,
+ end - enc->minBytesPerChar * 3);
+ if (! data)
+ return 0;
+ normalizeLines(data);
+ parser->m_commentHandler(parser->m_handlerArg, data);
+ poolClear(&parser->m_tempPool);
+ return 1;
+}
+
+static void
+reportDefault(XML_Parser parser, const ENCODING *enc, const char *s,
+ const char *end) {
+ if (MUST_CONVERT(enc, s)) {
+ enum XML_Convert_Result convert_res;
+ const char **eventPP;
+ const char **eventEndPP;
+ if (enc == parser->m_encoding) {
+ eventPP = &parser->m_eventPtr;
+ eventEndPP = &parser->m_eventEndPtr;
+ } else {
+ /* To get here, two things must be true; the parser must be
+ * using a character encoding that is not the same as the
+ * encoding passed in, and the encoding passed in must need
+ * conversion to the internal format (UTF-8 unless XML_UNICODE
+ * is defined). The only occasions on which the encoding passed
+ * in is not the same as the parser's encoding are when it is
+ * the internal encoding (e.g. a previously defined parameter
+ * entity, already converted to internal format). This by
+ * definition doesn't need conversion, so the whole branch never
+ * gets executed.
+ *
+ * For safety's sake we don't delete these lines and merely
+ * exclude them from coverage statistics.
+ *
+ * LCOV_EXCL_START
+ */
+ eventPP = &(parser->m_openInternalEntities->internalEventPtr);
+ eventEndPP = &(parser->m_openInternalEntities->internalEventEndPtr);
+ /* LCOV_EXCL_STOP */
+ }
+ do {
+ ICHAR *dataPtr = (ICHAR *)parser->m_dataBuf;
+ convert_res
+ = XmlConvert(enc, &s, end, &dataPtr, (ICHAR *)parser->m_dataBufEnd);
+ *eventEndPP = s;
+ parser->m_defaultHandler(parser->m_handlerArg, parser->m_dataBuf,
+ (int)(dataPtr - (ICHAR *)parser->m_dataBuf));
+ *eventPP = s;
+ } while ((convert_res != XML_CONVERT_COMPLETED)
+ && (convert_res != XML_CONVERT_INPUT_INCOMPLETE));
+ } else
+ parser->m_defaultHandler(parser->m_handlerArg, (XML_Char *)s,
+ (int)((XML_Char *)end - (XML_Char *)s));
+}
+
+static int
+defineAttribute(ELEMENT_TYPE *type, ATTRIBUTE_ID *attId, XML_Bool isCdata,
+ XML_Bool isId, const XML_Char *value, XML_Parser parser) {
+ DEFAULT_ATTRIBUTE *att;
+ if (value || isId) {
+ /* The handling of default attributes gets messed up if we have
+ a default which duplicates a non-default. */
+ int i;
+ for (i = 0; i < type->nDefaultAtts; i++)
+ if (attId == type->defaultAtts[i].id)
+ return 1;
+ if (isId && ! type->idAtt && ! attId->xmlns)
+ type->idAtt = attId;
+ }
+ if (type->nDefaultAtts == type->allocDefaultAtts) {
+ if (type->allocDefaultAtts == 0) {
+ type->allocDefaultAtts = 8;
+ type->defaultAtts = (DEFAULT_ATTRIBUTE *)MALLOC(
+ parser, type->allocDefaultAtts * sizeof(DEFAULT_ATTRIBUTE));
+ if (! type->defaultAtts) {
+ type->allocDefaultAtts = 0;
+ return 0;
+ }
+ } else {
+ DEFAULT_ATTRIBUTE *temp;
/* Detect and prevent integer overflow */
if (type->allocDefaultAtts > INT_MAX / 2) {
return 0;
}
- int count = type->allocDefaultAtts * 2;
+ int count = type->allocDefaultAtts * 2;
/* Detect and prevent integer overflow.
* The preprocessor guard addresses the "always false" warning
@@ -6259,1019 +6259,1019 @@ defineAttribute(ELEMENT_TYPE *type, ATTRIBUTE_ID *attId, XML_Bool isCdata,
}
#endif
- temp = (DEFAULT_ATTRIBUTE *)REALLOC(parser, type->defaultAtts,
- (count * sizeof(DEFAULT_ATTRIBUTE)));
- if (temp == NULL)
- return 0;
- type->allocDefaultAtts = count;
- type->defaultAtts = temp;
- }
- }
- att = type->defaultAtts + type->nDefaultAtts;
- att->id = attId;
- att->value = value;
- att->isCdata = isCdata;
- if (! isCdata)
- attId->maybeTokenized = XML_TRUE;
- type->nDefaultAtts += 1;
- return 1;
-}
-
-static int
-setElementTypePrefix(XML_Parser parser, ELEMENT_TYPE *elementType) {
- DTD *const dtd = parser->m_dtd; /* save one level of indirection */
- const XML_Char *name;
- for (name = elementType->name; *name; name++) {
- if (*name == XML_T(ASCII_COLON)) {
- PREFIX *prefix;
- const XML_Char *s;
- for (s = elementType->name; s != name; s++) {
- if (! poolAppendChar(&dtd->pool, *s))
- return 0;
- }
- if (! poolAppendChar(&dtd->pool, XML_T('\0')))
- return 0;
- prefix = (PREFIX *)lookup(parser, &dtd->prefixes, poolStart(&dtd->pool),
- sizeof(PREFIX));
- if (! prefix)
- return 0;
- if (prefix->name == poolStart(&dtd->pool))
- poolFinish(&dtd->pool);
- else
- poolDiscard(&dtd->pool);
- elementType->prefix = prefix;
- break;
- }
- }
- return 1;
-}
-
-static ATTRIBUTE_ID *
-getAttributeId(XML_Parser parser, const ENCODING *enc, const char *start,
- const char *end) {
- DTD *const dtd = parser->m_dtd; /* save one level of indirection */
- ATTRIBUTE_ID *id;
- const XML_Char *name;
- if (! poolAppendChar(&dtd->pool, XML_T('\0')))
- return NULL;
- name = poolStoreString(&dtd->pool, enc, start, end);
- if (! name)
- return NULL;
- /* skip quotation mark - its storage will be re-used (like in name[-1]) */
- ++name;
- id = (ATTRIBUTE_ID *)lookup(parser, &dtd->attributeIds, name,
- sizeof(ATTRIBUTE_ID));
- if (! id)
- return NULL;
- if (id->name != name)
- poolDiscard(&dtd->pool);
- else {
- poolFinish(&dtd->pool);
- if (! parser->m_ns)
- ;
- else if (name[0] == XML_T(ASCII_x) && name[1] == XML_T(ASCII_m)
- && name[2] == XML_T(ASCII_l) && name[3] == XML_T(ASCII_n)
- && name[4] == XML_T(ASCII_s)
- && (name[5] == XML_T('\0') || name[5] == XML_T(ASCII_COLON))) {
- if (name[5] == XML_T('\0'))
- id->prefix = &dtd->defaultPrefix;
- else
- id->prefix = (PREFIX *)lookup(parser, &dtd->prefixes, name + 6,
- sizeof(PREFIX));
- id->xmlns = XML_TRUE;
- } else {
- int i;
- for (i = 0; name[i]; i++) {
- /* attributes without prefix are *not* in the default namespace */
- if (name[i] == XML_T(ASCII_COLON)) {
- int j;
- for (j = 0; j < i; j++) {
- if (! poolAppendChar(&dtd->pool, name[j]))
- return NULL;
- }
- if (! poolAppendChar(&dtd->pool, XML_T('\0')))
- return NULL;
- id->prefix = (PREFIX *)lookup(parser, &dtd->prefixes,
- poolStart(&dtd->pool), sizeof(PREFIX));
- if (! id->prefix)
- return NULL;
- if (id->prefix->name == poolStart(&dtd->pool))
- poolFinish(&dtd->pool);
- else
- poolDiscard(&dtd->pool);
- break;
- }
- }
- }
- }
- return id;
-}
-
-#define CONTEXT_SEP XML_T(ASCII_FF)
-
-static const XML_Char *
-getContext(XML_Parser parser) {
- DTD *const dtd = parser->m_dtd; /* save one level of indirection */
- HASH_TABLE_ITER iter;
- XML_Bool needSep = XML_FALSE;
-
- if (dtd->defaultPrefix.binding) {
- int i;
- int len;
- if (! poolAppendChar(&parser->m_tempPool, XML_T(ASCII_EQUALS)))
- return NULL;
- len = dtd->defaultPrefix.binding->uriLen;
- if (parser->m_namespaceSeparator)
- len--;
- for (i = 0; i < len; i++) {
- if (! poolAppendChar(&parser->m_tempPool,
- dtd->defaultPrefix.binding->uri[i])) {
- /* Because of memory caching, I don't believe this line can be
- * executed.
- *
- * This is part of a loop copying the default prefix binding
- * URI into the parser's temporary string pool. Previously,
- * that URI was copied into the same string pool, with a
- * terminating NUL character, as part of setContext(). When
- * the pool was cleared, that leaves a block definitely big
- * enough to hold the URI on the free block list of the pool.
- * The URI copy in getContext() therefore cannot run out of
- * memory.
- *
- * If the pool is used between the setContext() and
- * getContext() calls, the worst it can do is leave a bigger
- * block on the front of the free list. Given that this is
- * all somewhat inobvious and program logic can be changed, we
- * don't delete the line but we do exclude it from the test
- * coverage statistics.
- */
- return NULL; /* LCOV_EXCL_LINE */
- }
- }
- needSep = XML_TRUE;
- }
-
- hashTableIterInit(&iter, &(dtd->prefixes));
- for (;;) {
- int i;
- int len;
- const XML_Char *s;
- PREFIX *prefix = (PREFIX *)hashTableIterNext(&iter);
- if (! prefix)
- break;
- if (! prefix->binding) {
- /* This test appears to be (justifiable) paranoia. There does
- * not seem to be a way of injecting a prefix without a binding
- * that doesn't get errored long before this function is called.
- * The test should remain for safety's sake, so we instead
- * exclude the following line from the coverage statistics.
- */
- continue; /* LCOV_EXCL_LINE */
- }
- if (needSep && ! poolAppendChar(&parser->m_tempPool, CONTEXT_SEP))
- return NULL;
- for (s = prefix->name; *s; s++)
- if (! poolAppendChar(&parser->m_tempPool, *s))
- return NULL;
- if (! poolAppendChar(&parser->m_tempPool, XML_T(ASCII_EQUALS)))
- return NULL;
- len = prefix->binding->uriLen;
- if (parser->m_namespaceSeparator)
- len--;
- for (i = 0; i < len; i++)
- if (! poolAppendChar(&parser->m_tempPool, prefix->binding->uri[i]))
- return NULL;
- needSep = XML_TRUE;
- }
-
- hashTableIterInit(&iter, &(dtd->generalEntities));
- for (;;) {
- const XML_Char *s;
- ENTITY *e = (ENTITY *)hashTableIterNext(&iter);
- if (! e)
- break;
- if (! e->open)
- continue;
- if (needSep && ! poolAppendChar(&parser->m_tempPool, CONTEXT_SEP))
- return NULL;
- for (s = e->name; *s; s++)
- if (! poolAppendChar(&parser->m_tempPool, *s))
- return 0;
- needSep = XML_TRUE;
- }
-
- if (! poolAppendChar(&parser->m_tempPool, XML_T('\0')))
- return NULL;
- return parser->m_tempPool.start;
-}
-
-static XML_Bool
-setContext(XML_Parser parser, const XML_Char *context) {
- DTD *const dtd = parser->m_dtd; /* save one level of indirection */
- const XML_Char *s = context;
-
- while (*context != XML_T('\0')) {
- if (*s == CONTEXT_SEP || *s == XML_T('\0')) {
- ENTITY *e;
- if (! poolAppendChar(&parser->m_tempPool, XML_T('\0')))
- return XML_FALSE;
- e = (ENTITY *)lookup(parser, &dtd->generalEntities,
- poolStart(&parser->m_tempPool), 0);
- if (e)
- e->open = XML_TRUE;
- if (*s != XML_T('\0'))
- s++;
- context = s;
- poolDiscard(&parser->m_tempPool);
- } else if (*s == XML_T(ASCII_EQUALS)) {
- PREFIX *prefix;
- if (poolLength(&parser->m_tempPool) == 0)
- prefix = &dtd->defaultPrefix;
- else {
- if (! poolAppendChar(&parser->m_tempPool, XML_T('\0')))
- return XML_FALSE;
- prefix
- = (PREFIX *)lookup(parser, &dtd->prefixes,
- poolStart(&parser->m_tempPool), sizeof(PREFIX));
- if (! prefix)
- return XML_FALSE;
- if (prefix->name == poolStart(&parser->m_tempPool)) {
- prefix->name = poolCopyString(&dtd->pool, prefix->name);
- if (! prefix->name)
- return XML_FALSE;
- }
- poolDiscard(&parser->m_tempPool);
- }
- for (context = s + 1; *context != CONTEXT_SEP && *context != XML_T('\0');
- context++)
- if (! poolAppendChar(&parser->m_tempPool, *context))
- return XML_FALSE;
- if (! poolAppendChar(&parser->m_tempPool, XML_T('\0')))
- return XML_FALSE;
- if (addBinding(parser, prefix, NULL, poolStart(&parser->m_tempPool),
- &parser->m_inheritedBindings)
- != XML_ERROR_NONE)
- return XML_FALSE;
- poolDiscard(&parser->m_tempPool);
- if (*context != XML_T('\0'))
- ++context;
- s = context;
- } else {
- if (! poolAppendChar(&parser->m_tempPool, *s))
- return XML_FALSE;
- s++;
- }
- }
- return XML_TRUE;
-}
-
-static void FASTCALL
-normalizePublicId(XML_Char *publicId) {
- XML_Char *p = publicId;
- XML_Char *s;
- for (s = publicId; *s; s++) {
- switch (*s) {
- case 0x20:
- case 0xD:
- case 0xA:
- if (p != publicId && p[-1] != 0x20)
- *p++ = 0x20;
- break;
- default:
- *p++ = *s;
- }
- }
- if (p != publicId && p[-1] == 0x20)
- --p;
- *p = XML_T('\0');
-}
-
-static DTD *
-dtdCreate(const XML_Memory_Handling_Suite *ms) {
+ temp = (DEFAULT_ATTRIBUTE *)REALLOC(parser, type->defaultAtts,
+ (count * sizeof(DEFAULT_ATTRIBUTE)));
+ if (temp == NULL)
+ return 0;
+ type->allocDefaultAtts = count;
+ type->defaultAtts = temp;
+ }
+ }
+ att = type->defaultAtts + type->nDefaultAtts;
+ att->id = attId;
+ att->value = value;
+ att->isCdata = isCdata;
+ if (! isCdata)
+ attId->maybeTokenized = XML_TRUE;
+ type->nDefaultAtts += 1;
+ return 1;
+}
+
+static int
+setElementTypePrefix(XML_Parser parser, ELEMENT_TYPE *elementType) {
+ DTD *const dtd = parser->m_dtd; /* save one level of indirection */
+ const XML_Char *name;
+ for (name = elementType->name; *name; name++) {
+ if (*name == XML_T(ASCII_COLON)) {
+ PREFIX *prefix;
+ const XML_Char *s;
+ for (s = elementType->name; s != name; s++) {
+ if (! poolAppendChar(&dtd->pool, *s))
+ return 0;
+ }
+ if (! poolAppendChar(&dtd->pool, XML_T('\0')))
+ return 0;
+ prefix = (PREFIX *)lookup(parser, &dtd->prefixes, poolStart(&dtd->pool),
+ sizeof(PREFIX));
+ if (! prefix)
+ return 0;
+ if (prefix->name == poolStart(&dtd->pool))
+ poolFinish(&dtd->pool);
+ else
+ poolDiscard(&dtd->pool);
+ elementType->prefix = prefix;
+ break;
+ }
+ }
+ return 1;
+}
+
+static ATTRIBUTE_ID *
+getAttributeId(XML_Parser parser, const ENCODING *enc, const char *start,
+ const char *end) {
+ DTD *const dtd = parser->m_dtd; /* save one level of indirection */
+ ATTRIBUTE_ID *id;
+ const XML_Char *name;
+ if (! poolAppendChar(&dtd->pool, XML_T('\0')))
+ return NULL;
+ name = poolStoreString(&dtd->pool, enc, start, end);
+ if (! name)
+ return NULL;
+ /* skip quotation mark - its storage will be re-used (like in name[-1]) */
+ ++name;
+ id = (ATTRIBUTE_ID *)lookup(parser, &dtd->attributeIds, name,
+ sizeof(ATTRIBUTE_ID));
+ if (! id)
+ return NULL;
+ if (id->name != name)
+ poolDiscard(&dtd->pool);
+ else {
+ poolFinish(&dtd->pool);
+ if (! parser->m_ns)
+ ;
+ else if (name[0] == XML_T(ASCII_x) && name[1] == XML_T(ASCII_m)
+ && name[2] == XML_T(ASCII_l) && name[3] == XML_T(ASCII_n)
+ && name[4] == XML_T(ASCII_s)
+ && (name[5] == XML_T('\0') || name[5] == XML_T(ASCII_COLON))) {
+ if (name[5] == XML_T('\0'))
+ id->prefix = &dtd->defaultPrefix;
+ else
+ id->prefix = (PREFIX *)lookup(parser, &dtd->prefixes, name + 6,
+ sizeof(PREFIX));
+ id->xmlns = XML_TRUE;
+ } else {
+ int i;
+ for (i = 0; name[i]; i++) {
+ /* attributes without prefix are *not* in the default namespace */
+ if (name[i] == XML_T(ASCII_COLON)) {
+ int j;
+ for (j = 0; j < i; j++) {
+ if (! poolAppendChar(&dtd->pool, name[j]))
+ return NULL;
+ }
+ if (! poolAppendChar(&dtd->pool, XML_T('\0')))
+ return NULL;
+ id->prefix = (PREFIX *)lookup(parser, &dtd->prefixes,
+ poolStart(&dtd->pool), sizeof(PREFIX));
+ if (! id->prefix)
+ return NULL;
+ if (id->prefix->name == poolStart(&dtd->pool))
+ poolFinish(&dtd->pool);
+ else
+ poolDiscard(&dtd->pool);
+ break;
+ }
+ }
+ }
+ }
+ return id;
+}
+
+#define CONTEXT_SEP XML_T(ASCII_FF)
+
+static const XML_Char *
+getContext(XML_Parser parser) {
+ DTD *const dtd = parser->m_dtd; /* save one level of indirection */
+ HASH_TABLE_ITER iter;
+ XML_Bool needSep = XML_FALSE;
+
+ if (dtd->defaultPrefix.binding) {
+ int i;
+ int len;
+ if (! poolAppendChar(&parser->m_tempPool, XML_T(ASCII_EQUALS)))
+ return NULL;
+ len = dtd->defaultPrefix.binding->uriLen;
+ if (parser->m_namespaceSeparator)
+ len--;
+ for (i = 0; i < len; i++) {
+ if (! poolAppendChar(&parser->m_tempPool,
+ dtd->defaultPrefix.binding->uri[i])) {
+ /* Because of memory caching, I don't believe this line can be
+ * executed.
+ *
+ * This is part of a loop copying the default prefix binding
+ * URI into the parser's temporary string pool. Previously,
+ * that URI was copied into the same string pool, with a
+ * terminating NUL character, as part of setContext(). When
+ * the pool was cleared, that leaves a block definitely big
+ * enough to hold the URI on the free block list of the pool.
+ * The URI copy in getContext() therefore cannot run out of
+ * memory.
+ *
+ * If the pool is used between the setContext() and
+ * getContext() calls, the worst it can do is leave a bigger
+ * block on the front of the free list. Given that this is
+ * all somewhat inobvious and program logic can be changed, we
+ * don't delete the line but we do exclude it from the test
+ * coverage statistics.
+ */
+ return NULL; /* LCOV_EXCL_LINE */
+ }
+ }
+ needSep = XML_TRUE;
+ }
+
+ hashTableIterInit(&iter, &(dtd->prefixes));
+ for (;;) {
+ int i;
+ int len;
+ const XML_Char *s;
+ PREFIX *prefix = (PREFIX *)hashTableIterNext(&iter);
+ if (! prefix)
+ break;
+ if (! prefix->binding) {
+ /* This test appears to be (justifiable) paranoia. There does
+ * not seem to be a way of injecting a prefix without a binding
+ * that doesn't get errored long before this function is called.
+ * The test should remain for safety's sake, so we instead
+ * exclude the following line from the coverage statistics.
+ */
+ continue; /* LCOV_EXCL_LINE */
+ }
+ if (needSep && ! poolAppendChar(&parser->m_tempPool, CONTEXT_SEP))
+ return NULL;
+ for (s = prefix->name; *s; s++)
+ if (! poolAppendChar(&parser->m_tempPool, *s))
+ return NULL;
+ if (! poolAppendChar(&parser->m_tempPool, XML_T(ASCII_EQUALS)))
+ return NULL;
+ len = prefix->binding->uriLen;
+ if (parser->m_namespaceSeparator)
+ len--;
+ for (i = 0; i < len; i++)
+ if (! poolAppendChar(&parser->m_tempPool, prefix->binding->uri[i]))
+ return NULL;
+ needSep = XML_TRUE;
+ }
+
+ hashTableIterInit(&iter, &(dtd->generalEntities));
+ for (;;) {
+ const XML_Char *s;
+ ENTITY *e = (ENTITY *)hashTableIterNext(&iter);
+ if (! e)
+ break;
+ if (! e->open)
+ continue;
+ if (needSep && ! poolAppendChar(&parser->m_tempPool, CONTEXT_SEP))
+ return NULL;
+ for (s = e->name; *s; s++)
+ if (! poolAppendChar(&parser->m_tempPool, *s))
+ return 0;
+ needSep = XML_TRUE;
+ }
+
+ if (! poolAppendChar(&parser->m_tempPool, XML_T('\0')))
+ return NULL;
+ return parser->m_tempPool.start;
+}
+
+static XML_Bool
+setContext(XML_Parser parser, const XML_Char *context) {
+ DTD *const dtd = parser->m_dtd; /* save one level of indirection */
+ const XML_Char *s = context;
+
+ while (*context != XML_T('\0')) {
+ if (*s == CONTEXT_SEP || *s == XML_T('\0')) {
+ ENTITY *e;
+ if (! poolAppendChar(&parser->m_tempPool, XML_T('\0')))
+ return XML_FALSE;
+ e = (ENTITY *)lookup(parser, &dtd->generalEntities,
+ poolStart(&parser->m_tempPool), 0);
+ if (e)
+ e->open = XML_TRUE;
+ if (*s != XML_T('\0'))
+ s++;
+ context = s;
+ poolDiscard(&parser->m_tempPool);
+ } else if (*s == XML_T(ASCII_EQUALS)) {
+ PREFIX *prefix;
+ if (poolLength(&parser->m_tempPool) == 0)
+ prefix = &dtd->defaultPrefix;
+ else {
+ if (! poolAppendChar(&parser->m_tempPool, XML_T('\0')))
+ return XML_FALSE;
+ prefix
+ = (PREFIX *)lookup(parser, &dtd->prefixes,
+ poolStart(&parser->m_tempPool), sizeof(PREFIX));
+ if (! prefix)
+ return XML_FALSE;
+ if (prefix->name == poolStart(&parser->m_tempPool)) {
+ prefix->name = poolCopyString(&dtd->pool, prefix->name);
+ if (! prefix->name)
+ return XML_FALSE;
+ }
+ poolDiscard(&parser->m_tempPool);
+ }
+ for (context = s + 1; *context != CONTEXT_SEP && *context != XML_T('\0');
+ context++)
+ if (! poolAppendChar(&parser->m_tempPool, *context))
+ return XML_FALSE;
+ if (! poolAppendChar(&parser->m_tempPool, XML_T('\0')))
+ return XML_FALSE;
+ if (addBinding(parser, prefix, NULL, poolStart(&parser->m_tempPool),
+ &parser->m_inheritedBindings)
+ != XML_ERROR_NONE)
+ return XML_FALSE;
+ poolDiscard(&parser->m_tempPool);
+ if (*context != XML_T('\0'))
+ ++context;
+ s = context;
+ } else {
+ if (! poolAppendChar(&parser->m_tempPool, *s))
+ return XML_FALSE;
+ s++;
+ }
+ }
+ return XML_TRUE;
+}
+
+static void FASTCALL
+normalizePublicId(XML_Char *publicId) {
+ XML_Char *p = publicId;
+ XML_Char *s;
+ for (s = publicId; *s; s++) {
+ switch (*s) {
+ case 0x20:
+ case 0xD:
+ case 0xA:
+ if (p != publicId && p[-1] != 0x20)
+ *p++ = 0x20;
+ break;
+ default:
+ *p++ = *s;
+ }
+ }
+ if (p != publicId && p[-1] == 0x20)
+ --p;
+ *p = XML_T('\0');
+}
+
+static DTD *
+dtdCreate(const XML_Memory_Handling_Suite *ms) {
DTD *p = ms->malloc_fcn(sizeof(DTD));
- if (p == NULL)
- return p;
- poolInit(&(p->pool), ms);
- poolInit(&(p->entityValuePool), ms);
- hashTableInit(&(p->generalEntities), ms);
- hashTableInit(&(p->elementTypes), ms);
- hashTableInit(&(p->attributeIds), ms);
- hashTableInit(&(p->prefixes), ms);
-#ifdef XML_DTD
- p->paramEntityRead = XML_FALSE;
- hashTableInit(&(p->paramEntities), ms);
-#endif /* XML_DTD */
- p->defaultPrefix.name = NULL;
- p->defaultPrefix.binding = NULL;
-
- p->in_eldecl = XML_FALSE;
- p->scaffIndex = NULL;
- p->scaffold = NULL;
- p->scaffLevel = 0;
- p->scaffSize = 0;
- p->scaffCount = 0;
- p->contentStringLen = 0;
-
- p->keepProcessing = XML_TRUE;
- p->hasParamEntityRefs = XML_FALSE;
- p->standalone = XML_FALSE;
- return p;
-}
-
-static void
-dtdReset(DTD *p, const XML_Memory_Handling_Suite *ms) {
- HASH_TABLE_ITER iter;
- hashTableIterInit(&iter, &(p->elementTypes));
- for (;;) {
- ELEMENT_TYPE *e = (ELEMENT_TYPE *)hashTableIterNext(&iter);
- if (! e)
- break;
- if (e->allocDefaultAtts != 0)
- ms->free_fcn(e->defaultAtts);
- }
- hashTableClear(&(p->generalEntities));
-#ifdef XML_DTD
- p->paramEntityRead = XML_FALSE;
- hashTableClear(&(p->paramEntities));
-#endif /* XML_DTD */
- hashTableClear(&(p->elementTypes));
- hashTableClear(&(p->attributeIds));
- hashTableClear(&(p->prefixes));
- poolClear(&(p->pool));
- poolClear(&(p->entityValuePool));
- p->defaultPrefix.name = NULL;
- p->defaultPrefix.binding = NULL;
-
- p->in_eldecl = XML_FALSE;
-
- ms->free_fcn(p->scaffIndex);
- p->scaffIndex = NULL;
- ms->free_fcn(p->scaffold);
- p->scaffold = NULL;
-
- p->scaffLevel = 0;
- p->scaffSize = 0;
- p->scaffCount = 0;
- p->contentStringLen = 0;
-
- p->keepProcessing = XML_TRUE;
- p->hasParamEntityRefs = XML_FALSE;
- p->standalone = XML_FALSE;
-}
-
-static void
-dtdDestroy(DTD *p, XML_Bool isDocEntity, const XML_Memory_Handling_Suite *ms) {
- HASH_TABLE_ITER iter;
- hashTableIterInit(&iter, &(p->elementTypes));
- for (;;) {
- ELEMENT_TYPE *e = (ELEMENT_TYPE *)hashTableIterNext(&iter);
- if (! e)
- break;
- if (e->allocDefaultAtts != 0)
- ms->free_fcn(e->defaultAtts);
- }
- hashTableDestroy(&(p->generalEntities));
-#ifdef XML_DTD
- hashTableDestroy(&(p->paramEntities));
-#endif /* XML_DTD */
- hashTableDestroy(&(p->elementTypes));
- hashTableDestroy(&(p->attributeIds));
- hashTableDestroy(&(p->prefixes));
- poolDestroy(&(p->pool));
- poolDestroy(&(p->entityValuePool));
- if (isDocEntity) {
- ms->free_fcn(p->scaffIndex);
- ms->free_fcn(p->scaffold);
- }
- ms->free_fcn(p);
-}
-
-/* Do a deep copy of the DTD. Return 0 for out of memory, non-zero otherwise.
- The new DTD has already been initialized.
-*/
-static int
-dtdCopy(XML_Parser oldParser, DTD *newDtd, const DTD *oldDtd,
- const XML_Memory_Handling_Suite *ms) {
- HASH_TABLE_ITER iter;
-
- /* Copy the prefix table. */
-
- hashTableIterInit(&iter, &(oldDtd->prefixes));
- for (;;) {
- const XML_Char *name;
- const PREFIX *oldP = (PREFIX *)hashTableIterNext(&iter);
- if (! oldP)
- break;
- name = poolCopyString(&(newDtd->pool), oldP->name);
- if (! name)
- return 0;
- if (! lookup(oldParser, &(newDtd->prefixes), name, sizeof(PREFIX)))
- return 0;
- }
-
- hashTableIterInit(&iter, &(oldDtd->attributeIds));
-
- /* Copy the attribute id table. */
-
- for (;;) {
- ATTRIBUTE_ID *newA;
- const XML_Char *name;
- const ATTRIBUTE_ID *oldA = (ATTRIBUTE_ID *)hashTableIterNext(&iter);
-
- if (! oldA)
- break;
- /* Remember to allocate the scratch byte before the name. */
- if (! poolAppendChar(&(newDtd->pool), XML_T('\0')))
- return 0;
- name = poolCopyString(&(newDtd->pool), oldA->name);
- if (! name)
- return 0;
- ++name;
- newA = (ATTRIBUTE_ID *)lookup(oldParser, &(newDtd->attributeIds), name,
- sizeof(ATTRIBUTE_ID));
- if (! newA)
- return 0;
- newA->maybeTokenized = oldA->maybeTokenized;
- if (oldA->prefix) {
- newA->xmlns = oldA->xmlns;
- if (oldA->prefix == &oldDtd->defaultPrefix)
- newA->prefix = &newDtd->defaultPrefix;
- else
- newA->prefix = (PREFIX *)lookup(oldParser, &(newDtd->prefixes),
- oldA->prefix->name, 0);
- }
- }
-
- /* Copy the element type table. */
-
- hashTableIterInit(&iter, &(oldDtd->elementTypes));
-
- for (;;) {
- int i;
- ELEMENT_TYPE *newE;
- const XML_Char *name;
- const ELEMENT_TYPE *oldE = (ELEMENT_TYPE *)hashTableIterNext(&iter);
- if (! oldE)
- break;
- name = poolCopyString(&(newDtd->pool), oldE->name);
- if (! name)
- return 0;
- newE = (ELEMENT_TYPE *)lookup(oldParser, &(newDtd->elementTypes), name,
- sizeof(ELEMENT_TYPE));
- if (! newE)
- return 0;
- if (oldE->nDefaultAtts) {
+ if (p == NULL)
+ return p;
+ poolInit(&(p->pool), ms);
+ poolInit(&(p->entityValuePool), ms);
+ hashTableInit(&(p->generalEntities), ms);
+ hashTableInit(&(p->elementTypes), ms);
+ hashTableInit(&(p->attributeIds), ms);
+ hashTableInit(&(p->prefixes), ms);
+#ifdef XML_DTD
+ p->paramEntityRead = XML_FALSE;
+ hashTableInit(&(p->paramEntities), ms);
+#endif /* XML_DTD */
+ p->defaultPrefix.name = NULL;
+ p->defaultPrefix.binding = NULL;
+
+ p->in_eldecl = XML_FALSE;
+ p->scaffIndex = NULL;
+ p->scaffold = NULL;
+ p->scaffLevel = 0;
+ p->scaffSize = 0;
+ p->scaffCount = 0;
+ p->contentStringLen = 0;
+
+ p->keepProcessing = XML_TRUE;
+ p->hasParamEntityRefs = XML_FALSE;
+ p->standalone = XML_FALSE;
+ return p;
+}
+
+static void
+dtdReset(DTD *p, const XML_Memory_Handling_Suite *ms) {
+ HASH_TABLE_ITER iter;
+ hashTableIterInit(&iter, &(p->elementTypes));
+ for (;;) {
+ ELEMENT_TYPE *e = (ELEMENT_TYPE *)hashTableIterNext(&iter);
+ if (! e)
+ break;
+ if (e->allocDefaultAtts != 0)
+ ms->free_fcn(e->defaultAtts);
+ }
+ hashTableClear(&(p->generalEntities));
+#ifdef XML_DTD
+ p->paramEntityRead = XML_FALSE;
+ hashTableClear(&(p->paramEntities));
+#endif /* XML_DTD */
+ hashTableClear(&(p->elementTypes));
+ hashTableClear(&(p->attributeIds));
+ hashTableClear(&(p->prefixes));
+ poolClear(&(p->pool));
+ poolClear(&(p->entityValuePool));
+ p->defaultPrefix.name = NULL;
+ p->defaultPrefix.binding = NULL;
+
+ p->in_eldecl = XML_FALSE;
+
+ ms->free_fcn(p->scaffIndex);
+ p->scaffIndex = NULL;
+ ms->free_fcn(p->scaffold);
+ p->scaffold = NULL;
+
+ p->scaffLevel = 0;
+ p->scaffSize = 0;
+ p->scaffCount = 0;
+ p->contentStringLen = 0;
+
+ p->keepProcessing = XML_TRUE;
+ p->hasParamEntityRefs = XML_FALSE;
+ p->standalone = XML_FALSE;
+}
+
+static void
+dtdDestroy(DTD *p, XML_Bool isDocEntity, const XML_Memory_Handling_Suite *ms) {
+ HASH_TABLE_ITER iter;
+ hashTableIterInit(&iter, &(p->elementTypes));
+ for (;;) {
+ ELEMENT_TYPE *e = (ELEMENT_TYPE *)hashTableIterNext(&iter);
+ if (! e)
+ break;
+ if (e->allocDefaultAtts != 0)
+ ms->free_fcn(e->defaultAtts);
+ }
+ hashTableDestroy(&(p->generalEntities));
+#ifdef XML_DTD
+ hashTableDestroy(&(p->paramEntities));
+#endif /* XML_DTD */
+ hashTableDestroy(&(p->elementTypes));
+ hashTableDestroy(&(p->attributeIds));
+ hashTableDestroy(&(p->prefixes));
+ poolDestroy(&(p->pool));
+ poolDestroy(&(p->entityValuePool));
+ if (isDocEntity) {
+ ms->free_fcn(p->scaffIndex);
+ ms->free_fcn(p->scaffold);
+ }
+ ms->free_fcn(p);
+}
+
+/* Do a deep copy of the DTD. Return 0 for out of memory, non-zero otherwise.
+ The new DTD has already been initialized.
+*/
+static int
+dtdCopy(XML_Parser oldParser, DTD *newDtd, const DTD *oldDtd,
+ const XML_Memory_Handling_Suite *ms) {
+ HASH_TABLE_ITER iter;
+
+ /* Copy the prefix table. */
+
+ hashTableIterInit(&iter, &(oldDtd->prefixes));
+ for (;;) {
+ const XML_Char *name;
+ const PREFIX *oldP = (PREFIX *)hashTableIterNext(&iter);
+ if (! oldP)
+ break;
+ name = poolCopyString(&(newDtd->pool), oldP->name);
+ if (! name)
+ return 0;
+ if (! lookup(oldParser, &(newDtd->prefixes), name, sizeof(PREFIX)))
+ return 0;
+ }
+
+ hashTableIterInit(&iter, &(oldDtd->attributeIds));
+
+ /* Copy the attribute id table. */
+
+ for (;;) {
+ ATTRIBUTE_ID *newA;
+ const XML_Char *name;
+ const ATTRIBUTE_ID *oldA = (ATTRIBUTE_ID *)hashTableIterNext(&iter);
+
+ if (! oldA)
+ break;
+ /* Remember to allocate the scratch byte before the name. */
+ if (! poolAppendChar(&(newDtd->pool), XML_T('\0')))
+ return 0;
+ name = poolCopyString(&(newDtd->pool), oldA->name);
+ if (! name)
+ return 0;
+ ++name;
+ newA = (ATTRIBUTE_ID *)lookup(oldParser, &(newDtd->attributeIds), name,
+ sizeof(ATTRIBUTE_ID));
+ if (! newA)
+ return 0;
+ newA->maybeTokenized = oldA->maybeTokenized;
+ if (oldA->prefix) {
+ newA->xmlns = oldA->xmlns;
+ if (oldA->prefix == &oldDtd->defaultPrefix)
+ newA->prefix = &newDtd->defaultPrefix;
+ else
+ newA->prefix = (PREFIX *)lookup(oldParser, &(newDtd->prefixes),
+ oldA->prefix->name, 0);
+ }
+ }
+
+ /* Copy the element type table. */
+
+ hashTableIterInit(&iter, &(oldDtd->elementTypes));
+
+ for (;;) {
+ int i;
+ ELEMENT_TYPE *newE;
+ const XML_Char *name;
+ const ELEMENT_TYPE *oldE = (ELEMENT_TYPE *)hashTableIterNext(&iter);
+ if (! oldE)
+ break;
+ name = poolCopyString(&(newDtd->pool), oldE->name);
+ if (! name)
+ return 0;
+ newE = (ELEMENT_TYPE *)lookup(oldParser, &(newDtd->elementTypes), name,
+ sizeof(ELEMENT_TYPE));
+ if (! newE)
+ return 0;
+ if (oldE->nDefaultAtts) {
newE->defaultAtts
= ms->malloc_fcn(oldE->nDefaultAtts * sizeof(DEFAULT_ATTRIBUTE));
- if (! newE->defaultAtts) {
- return 0;
- }
- }
- if (oldE->idAtt)
- newE->idAtt = (ATTRIBUTE_ID *)lookup(oldParser, &(newDtd->attributeIds),
- oldE->idAtt->name, 0);
- newE->allocDefaultAtts = newE->nDefaultAtts = oldE->nDefaultAtts;
- if (oldE->prefix)
- newE->prefix = (PREFIX *)lookup(oldParser, &(newDtd->prefixes),
- oldE->prefix->name, 0);
- for (i = 0; i < newE->nDefaultAtts; i++) {
- newE->defaultAtts[i].id = (ATTRIBUTE_ID *)lookup(
- oldParser, &(newDtd->attributeIds), oldE->defaultAtts[i].id->name, 0);
- newE->defaultAtts[i].isCdata = oldE->defaultAtts[i].isCdata;
- if (oldE->defaultAtts[i].value) {
- newE->defaultAtts[i].value
- = poolCopyString(&(newDtd->pool), oldE->defaultAtts[i].value);
- if (! newE->defaultAtts[i].value)
- return 0;
- } else
- newE->defaultAtts[i].value = NULL;
- }
- }
-
- /* Copy the entity tables. */
- if (! copyEntityTable(oldParser, &(newDtd->generalEntities), &(newDtd->pool),
- &(oldDtd->generalEntities)))
- return 0;
-
-#ifdef XML_DTD
- if (! copyEntityTable(oldParser, &(newDtd->paramEntities), &(newDtd->pool),
- &(oldDtd->paramEntities)))
- return 0;
- newDtd->paramEntityRead = oldDtd->paramEntityRead;
-#endif /* XML_DTD */
-
- newDtd->keepProcessing = oldDtd->keepProcessing;
- newDtd->hasParamEntityRefs = oldDtd->hasParamEntityRefs;
- newDtd->standalone = oldDtd->standalone;
-
- /* Don't want deep copying for scaffolding */
- newDtd->in_eldecl = oldDtd->in_eldecl;
- newDtd->scaffold = oldDtd->scaffold;
- newDtd->contentStringLen = oldDtd->contentStringLen;
- newDtd->scaffSize = oldDtd->scaffSize;
- newDtd->scaffLevel = oldDtd->scaffLevel;
- newDtd->scaffIndex = oldDtd->scaffIndex;
-
- return 1;
-} /* End dtdCopy */
-
-static int
-copyEntityTable(XML_Parser oldParser, HASH_TABLE *newTable,
- STRING_POOL *newPool, const HASH_TABLE *oldTable) {
- HASH_TABLE_ITER iter;
- const XML_Char *cachedOldBase = NULL;
- const XML_Char *cachedNewBase = NULL;
-
- hashTableIterInit(&iter, oldTable);
-
- for (;;) {
- ENTITY *newE;
- const XML_Char *name;
- const ENTITY *oldE = (ENTITY *)hashTableIterNext(&iter);
- if (! oldE)
- break;
- name = poolCopyString(newPool, oldE->name);
- if (! name)
- return 0;
- newE = (ENTITY *)lookup(oldParser, newTable, name, sizeof(ENTITY));
- if (! newE)
- return 0;
- if (oldE->systemId) {
- const XML_Char *tem = poolCopyString(newPool, oldE->systemId);
- if (! tem)
- return 0;
- newE->systemId = tem;
- if (oldE->base) {
- if (oldE->base == cachedOldBase)
- newE->base = cachedNewBase;
- else {
- cachedOldBase = oldE->base;
- tem = poolCopyString(newPool, cachedOldBase);
- if (! tem)
- return 0;
- cachedNewBase = newE->base = tem;
- }
- }
- if (oldE->publicId) {
- tem = poolCopyString(newPool, oldE->publicId);
- if (! tem)
- return 0;
- newE->publicId = tem;
- }
- } else {
- const XML_Char *tem
- = poolCopyStringN(newPool, oldE->textPtr, oldE->textLen);
- if (! tem)
- return 0;
- newE->textPtr = tem;
- newE->textLen = oldE->textLen;
- }
- if (oldE->notation) {
- const XML_Char *tem = poolCopyString(newPool, oldE->notation);
- if (! tem)
- return 0;
- newE->notation = tem;
- }
- newE->is_param = oldE->is_param;
- newE->is_internal = oldE->is_internal;
- }
- return 1;
-}
-
-#define INIT_POWER 6
-
-static XML_Bool FASTCALL
-keyeq(KEY s1, KEY s2) {
- for (; *s1 == *s2; s1++, s2++)
- if (*s1 == 0)
- return XML_TRUE;
- return XML_FALSE;
-}
-
-static size_t
-keylen(KEY s) {
- size_t len = 0;
- for (; *s; s++, len++)
- ;
- return len;
-}
-
-static void
-copy_salt_to_sipkey(XML_Parser parser, struct sipkey *key) {
- key->k[0] = 0;
- key->k[1] = get_hash_secret_salt(parser);
-}
-
-static unsigned long FASTCALL
-hash(XML_Parser parser, KEY s) {
- struct siphash state;
- struct sipkey key;
- (void)sip24_valid;
- copy_salt_to_sipkey(parser, &key);
- sip24_init(&state, &key);
- sip24_update(&state, s, keylen(s) * sizeof(XML_Char));
- return (unsigned long)sip24_final(&state);
-}
-
-static NAMED *
-lookup(XML_Parser parser, HASH_TABLE *table, KEY name, size_t createSize) {
- size_t i;
- if (table->size == 0) {
- size_t tsize;
- if (! createSize)
- return NULL;
- table->power = INIT_POWER;
- /* table->size is a power of 2 */
- table->size = (size_t)1 << INIT_POWER;
- tsize = table->size * sizeof(NAMED *);
+ if (! newE->defaultAtts) {
+ return 0;
+ }
+ }
+ if (oldE->idAtt)
+ newE->idAtt = (ATTRIBUTE_ID *)lookup(oldParser, &(newDtd->attributeIds),
+ oldE->idAtt->name, 0);
+ newE->allocDefaultAtts = newE->nDefaultAtts = oldE->nDefaultAtts;
+ if (oldE->prefix)
+ newE->prefix = (PREFIX *)lookup(oldParser, &(newDtd->prefixes),
+ oldE->prefix->name, 0);
+ for (i = 0; i < newE->nDefaultAtts; i++) {
+ newE->defaultAtts[i].id = (ATTRIBUTE_ID *)lookup(
+ oldParser, &(newDtd->attributeIds), oldE->defaultAtts[i].id->name, 0);
+ newE->defaultAtts[i].isCdata = oldE->defaultAtts[i].isCdata;
+ if (oldE->defaultAtts[i].value) {
+ newE->defaultAtts[i].value
+ = poolCopyString(&(newDtd->pool), oldE->defaultAtts[i].value);
+ if (! newE->defaultAtts[i].value)
+ return 0;
+ } else
+ newE->defaultAtts[i].value = NULL;
+ }
+ }
+
+ /* Copy the entity tables. */
+ if (! copyEntityTable(oldParser, &(newDtd->generalEntities), &(newDtd->pool),
+ &(oldDtd->generalEntities)))
+ return 0;
+
+#ifdef XML_DTD
+ if (! copyEntityTable(oldParser, &(newDtd->paramEntities), &(newDtd->pool),
+ &(oldDtd->paramEntities)))
+ return 0;
+ newDtd->paramEntityRead = oldDtd->paramEntityRead;
+#endif /* XML_DTD */
+
+ newDtd->keepProcessing = oldDtd->keepProcessing;
+ newDtd->hasParamEntityRefs = oldDtd->hasParamEntityRefs;
+ newDtd->standalone = oldDtd->standalone;
+
+ /* Don't want deep copying for scaffolding */
+ newDtd->in_eldecl = oldDtd->in_eldecl;
+ newDtd->scaffold = oldDtd->scaffold;
+ newDtd->contentStringLen = oldDtd->contentStringLen;
+ newDtd->scaffSize = oldDtd->scaffSize;
+ newDtd->scaffLevel = oldDtd->scaffLevel;
+ newDtd->scaffIndex = oldDtd->scaffIndex;
+
+ return 1;
+} /* End dtdCopy */
+
+static int
+copyEntityTable(XML_Parser oldParser, HASH_TABLE *newTable,
+ STRING_POOL *newPool, const HASH_TABLE *oldTable) {
+ HASH_TABLE_ITER iter;
+ const XML_Char *cachedOldBase = NULL;
+ const XML_Char *cachedNewBase = NULL;
+
+ hashTableIterInit(&iter, oldTable);
+
+ for (;;) {
+ ENTITY *newE;
+ const XML_Char *name;
+ const ENTITY *oldE = (ENTITY *)hashTableIterNext(&iter);
+ if (! oldE)
+ break;
+ name = poolCopyString(newPool, oldE->name);
+ if (! name)
+ return 0;
+ newE = (ENTITY *)lookup(oldParser, newTable, name, sizeof(ENTITY));
+ if (! newE)
+ return 0;
+ if (oldE->systemId) {
+ const XML_Char *tem = poolCopyString(newPool, oldE->systemId);
+ if (! tem)
+ return 0;
+ newE->systemId = tem;
+ if (oldE->base) {
+ if (oldE->base == cachedOldBase)
+ newE->base = cachedNewBase;
+ else {
+ cachedOldBase = oldE->base;
+ tem = poolCopyString(newPool, cachedOldBase);
+ if (! tem)
+ return 0;
+ cachedNewBase = newE->base = tem;
+ }
+ }
+ if (oldE->publicId) {
+ tem = poolCopyString(newPool, oldE->publicId);
+ if (! tem)
+ return 0;
+ newE->publicId = tem;
+ }
+ } else {
+ const XML_Char *tem
+ = poolCopyStringN(newPool, oldE->textPtr, oldE->textLen);
+ if (! tem)
+ return 0;
+ newE->textPtr = tem;
+ newE->textLen = oldE->textLen;
+ }
+ if (oldE->notation) {
+ const XML_Char *tem = poolCopyString(newPool, oldE->notation);
+ if (! tem)
+ return 0;
+ newE->notation = tem;
+ }
+ newE->is_param = oldE->is_param;
+ newE->is_internal = oldE->is_internal;
+ }
+ return 1;
+}
+
+#define INIT_POWER 6
+
+static XML_Bool FASTCALL
+keyeq(KEY s1, KEY s2) {
+ for (; *s1 == *s2; s1++, s2++)
+ if (*s1 == 0)
+ return XML_TRUE;
+ return XML_FALSE;
+}
+
+static size_t
+keylen(KEY s) {
+ size_t len = 0;
+ for (; *s; s++, len++)
+ ;
+ return len;
+}
+
+static void
+copy_salt_to_sipkey(XML_Parser parser, struct sipkey *key) {
+ key->k[0] = 0;
+ key->k[1] = get_hash_secret_salt(parser);
+}
+
+static unsigned long FASTCALL
+hash(XML_Parser parser, KEY s) {
+ struct siphash state;
+ struct sipkey key;
+ (void)sip24_valid;
+ copy_salt_to_sipkey(parser, &key);
+ sip24_init(&state, &key);
+ sip24_update(&state, s, keylen(s) * sizeof(XML_Char));
+ return (unsigned long)sip24_final(&state);
+}
+
+static NAMED *
+lookup(XML_Parser parser, HASH_TABLE *table, KEY name, size_t createSize) {
+ size_t i;
+ if (table->size == 0) {
+ size_t tsize;
+ if (! createSize)
+ return NULL;
+ table->power = INIT_POWER;
+ /* table->size is a power of 2 */
+ table->size = (size_t)1 << INIT_POWER;
+ tsize = table->size * sizeof(NAMED *);
table->v = table->mem->malloc_fcn(tsize);
- if (! table->v) {
- table->size = 0;
- return NULL;
- }
- memset(table->v, 0, tsize);
- i = hash(parser, name) & ((unsigned long)table->size - 1);
- } else {
- unsigned long h = hash(parser, name);
- unsigned long mask = (unsigned long)table->size - 1;
- unsigned char step = 0;
- i = h & mask;
- while (table->v[i]) {
- if (keyeq(name, table->v[i]->name))
- return table->v[i];
- if (! step)
- step = PROBE_STEP(h, mask, table->power);
- i < step ? (i += table->size - step) : (i -= step);
- }
- if (! createSize)
- return NULL;
-
- /* check for overflow (table is half full) */
- if (table->used >> (table->power - 1)) {
- unsigned char newPower = table->power + 1;
+ if (! table->v) {
+ table->size = 0;
+ return NULL;
+ }
+ memset(table->v, 0, tsize);
+ i = hash(parser, name) & ((unsigned long)table->size - 1);
+ } else {
+ unsigned long h = hash(parser, name);
+ unsigned long mask = (unsigned long)table->size - 1;
+ unsigned char step = 0;
+ i = h & mask;
+ while (table->v[i]) {
+ if (keyeq(name, table->v[i]->name))
+ return table->v[i];
+ if (! step)
+ step = PROBE_STEP(h, mask, table->power);
+ i < step ? (i += table->size - step) : (i -= step);
+ }
+ if (! createSize)
+ return NULL;
+
+ /* check for overflow (table is half full) */
+ if (table->used >> (table->power - 1)) {
+ unsigned char newPower = table->power + 1;
/* Detect and prevent invalid shift */
if (newPower >= sizeof(unsigned long) * 8 /* bits per byte */) {
return NULL;
}
- size_t newSize = (size_t)1 << newPower;
- unsigned long newMask = (unsigned long)newSize - 1;
+ size_t newSize = (size_t)1 << newPower;
+ unsigned long newMask = (unsigned long)newSize - 1;
/* Detect and prevent integer overflow */
if (newSize > (size_t)(-1) / sizeof(NAMED *)) {
return NULL;
}
- size_t tsize = newSize * sizeof(NAMED *);
+ size_t tsize = newSize * sizeof(NAMED *);
NAMED **newV = table->mem->malloc_fcn(tsize);
- if (! newV)
- return NULL;
- memset(newV, 0, tsize);
- for (i = 0; i < table->size; i++)
- if (table->v[i]) {
- unsigned long newHash = hash(parser, table->v[i]->name);
- size_t j = newHash & newMask;
- step = 0;
- while (newV[j]) {
- if (! step)
- step = PROBE_STEP(newHash, newMask, newPower);
- j < step ? (j += newSize - step) : (j -= step);
- }
- newV[j] = table->v[i];
- }
- table->mem->free_fcn(table->v);
- table->v = newV;
- table->power = newPower;
- table->size = newSize;
- i = h & newMask;
- step = 0;
- while (table->v[i]) {
- if (! step)
- step = PROBE_STEP(h, newMask, newPower);
- i < step ? (i += newSize - step) : (i -= step);
- }
- }
- }
+ if (! newV)
+ return NULL;
+ memset(newV, 0, tsize);
+ for (i = 0; i < table->size; i++)
+ if (table->v[i]) {
+ unsigned long newHash = hash(parser, table->v[i]->name);
+ size_t j = newHash & newMask;
+ step = 0;
+ while (newV[j]) {
+ if (! step)
+ step = PROBE_STEP(newHash, newMask, newPower);
+ j < step ? (j += newSize - step) : (j -= step);
+ }
+ newV[j] = table->v[i];
+ }
+ table->mem->free_fcn(table->v);
+ table->v = newV;
+ table->power = newPower;
+ table->size = newSize;
+ i = h & newMask;
+ step = 0;
+ while (table->v[i]) {
+ if (! step)
+ step = PROBE_STEP(h, newMask, newPower);
+ i < step ? (i += newSize - step) : (i -= step);
+ }
+ }
+ }
table->v[i] = table->mem->malloc_fcn(createSize);
- if (! table->v[i])
- return NULL;
- memset(table->v[i], 0, createSize);
- table->v[i]->name = name;
- (table->used)++;
- return table->v[i];
-}
-
-static void FASTCALL
-hashTableClear(HASH_TABLE *table) {
- size_t i;
- for (i = 0; i < table->size; i++) {
- table->mem->free_fcn(table->v[i]);
- table->v[i] = NULL;
- }
- table->used = 0;
-}
-
-static void FASTCALL
-hashTableDestroy(HASH_TABLE *table) {
- size_t i;
- for (i = 0; i < table->size; i++)
- table->mem->free_fcn(table->v[i]);
- table->mem->free_fcn(table->v);
-}
-
-static void FASTCALL
-hashTableInit(HASH_TABLE *p, const XML_Memory_Handling_Suite *ms) {
- p->power = 0;
- p->size = 0;
- p->used = 0;
- p->v = NULL;
- p->mem = ms;
-}
-
-static void FASTCALL
-hashTableIterInit(HASH_TABLE_ITER *iter, const HASH_TABLE *table) {
- iter->p = table->v;
- iter->end = iter->p ? iter->p + table->size : NULL;
-}
-
-static NAMED *FASTCALL
-hashTableIterNext(HASH_TABLE_ITER *iter) {
- while (iter->p != iter->end) {
- NAMED *tem = *(iter->p)++;
- if (tem)
- return tem;
- }
- return NULL;
-}
-
-static void FASTCALL
-poolInit(STRING_POOL *pool, const XML_Memory_Handling_Suite *ms) {
- pool->blocks = NULL;
- pool->freeBlocks = NULL;
- pool->start = NULL;
- pool->ptr = NULL;
- pool->end = NULL;
- pool->mem = ms;
-}
-
-static void FASTCALL
-poolClear(STRING_POOL *pool) {
- if (! pool->freeBlocks)
- pool->freeBlocks = pool->blocks;
- else {
- BLOCK *p = pool->blocks;
- while (p) {
- BLOCK *tem = p->next;
- p->next = pool->freeBlocks;
- pool->freeBlocks = p;
- p = tem;
- }
- }
- pool->blocks = NULL;
- pool->start = NULL;
- pool->ptr = NULL;
- pool->end = NULL;
-}
-
-static void FASTCALL
-poolDestroy(STRING_POOL *pool) {
- BLOCK *p = pool->blocks;
- while (p) {
- BLOCK *tem = p->next;
- pool->mem->free_fcn(p);
- p = tem;
- }
- p = pool->freeBlocks;
- while (p) {
- BLOCK *tem = p->next;
- pool->mem->free_fcn(p);
- p = tem;
- }
-}
-
-static XML_Char *
-poolAppend(STRING_POOL *pool, const ENCODING *enc, const char *ptr,
- const char *end) {
- if (! pool->ptr && ! poolGrow(pool))
- return NULL;
- for (;;) {
- const enum XML_Convert_Result convert_res = XmlConvert(
- enc, &ptr, end, (ICHAR **)&(pool->ptr), (ICHAR *)pool->end);
- if ((convert_res == XML_CONVERT_COMPLETED)
- || (convert_res == XML_CONVERT_INPUT_INCOMPLETE))
- break;
- if (! poolGrow(pool))
- return NULL;
- }
- return pool->start;
-}
-
-static const XML_Char *FASTCALL
-poolCopyString(STRING_POOL *pool, const XML_Char *s) {
- do {
- if (! poolAppendChar(pool, *s))
- return NULL;
- } while (*s++);
- s = pool->start;
- poolFinish(pool);
- return s;
-}
-
-static const XML_Char *
-poolCopyStringN(STRING_POOL *pool, const XML_Char *s, int n) {
- if (! pool->ptr && ! poolGrow(pool)) {
- /* The following line is unreachable given the current usage of
- * poolCopyStringN(). Currently it is called from exactly one
- * place to copy the text of a simple general entity. By that
- * point, the name of the entity is already stored in the pool, so
- * pool->ptr cannot be NULL.
- *
- * If poolCopyStringN() is used elsewhere as it well might be,
- * this line may well become executable again. Regardless, this
- * sort of check shouldn't be removed lightly, so we just exclude
- * it from the coverage statistics.
- */
- return NULL; /* LCOV_EXCL_LINE */
- }
- for (; n > 0; --n, s++) {
- if (! poolAppendChar(pool, *s))
- return NULL;
- }
- s = pool->start;
- poolFinish(pool);
- return s;
-}
-
-static const XML_Char *FASTCALL
-poolAppendString(STRING_POOL *pool, const XML_Char *s) {
- while (*s) {
- if (! poolAppendChar(pool, *s))
- return NULL;
- s++;
- }
- return pool->start;
-}
-
-static XML_Char *
-poolStoreString(STRING_POOL *pool, const ENCODING *enc, const char *ptr,
- const char *end) {
- if (! poolAppend(pool, enc, ptr, end))
- return NULL;
- if (pool->ptr == pool->end && ! poolGrow(pool))
- return NULL;
- *(pool->ptr)++ = 0;
- return pool->start;
-}
-
-static size_t
-poolBytesToAllocateFor(int blockSize) {
- /* Unprotected math would be:
- ** return offsetof(BLOCK, s) + blockSize * sizeof(XML_Char);
- **
- ** Detect overflow, avoiding _signed_ overflow undefined behavior
- ** For a + b * c we check b * c in isolation first, so that addition of a
- ** on top has no chance of making us accept a small non-negative number
- */
- const size_t stretch = sizeof(XML_Char); /* can be 4 bytes */
-
- if (blockSize <= 0)
- return 0;
-
- if (blockSize > (int)(INT_MAX / stretch))
- return 0;
-
- {
- const int stretchedBlockSize = blockSize * (int)stretch;
- const int bytesToAllocate
- = (int)(offsetof(BLOCK, s) + (unsigned)stretchedBlockSize);
- if (bytesToAllocate < 0)
- return 0;
-
- return (size_t)bytesToAllocate;
- }
-}
-
-static XML_Bool FASTCALL
-poolGrow(STRING_POOL *pool) {
- if (pool->freeBlocks) {
- if (pool->start == 0) {
- pool->blocks = pool->freeBlocks;
- pool->freeBlocks = pool->freeBlocks->next;
- pool->blocks->next = NULL;
- pool->start = pool->blocks->s;
- pool->end = pool->start + pool->blocks->size;
- pool->ptr = pool->start;
- return XML_TRUE;
- }
- if (pool->end - pool->start < pool->freeBlocks->size) {
- BLOCK *tem = pool->freeBlocks->next;
- pool->freeBlocks->next = pool->blocks;
- pool->blocks = pool->freeBlocks;
- pool->freeBlocks = tem;
- memcpy(pool->blocks->s, pool->start,
- (pool->end - pool->start) * sizeof(XML_Char));
- pool->ptr = pool->blocks->s + (pool->ptr - pool->start);
- pool->start = pool->blocks->s;
- pool->end = pool->start + pool->blocks->size;
- return XML_TRUE;
- }
- }
- if (pool->blocks && pool->start == pool->blocks->s) {
- BLOCK *temp;
- int blockSize = (int)((unsigned)(pool->end - pool->start) * 2U);
- size_t bytesToAllocate;
-
- /* NOTE: Needs to be calculated prior to calling `realloc`
- to avoid dangling pointers: */
- const ptrdiff_t offsetInsideBlock = pool->ptr - pool->start;
-
- if (blockSize < 0) {
- /* This condition traps a situation where either more than
- * INT_MAX/2 bytes have already been allocated. This isn't
- * readily testable, since it is unlikely that an average
- * machine will have that much memory, so we exclude it from the
- * coverage statistics.
- */
- return XML_FALSE; /* LCOV_EXCL_LINE */
- }
-
- bytesToAllocate = poolBytesToAllocateFor(blockSize);
- if (bytesToAllocate == 0)
- return XML_FALSE;
-
- temp = (BLOCK *)pool->mem->realloc_fcn(pool->blocks,
- (unsigned)bytesToAllocate);
- if (temp == NULL)
- return XML_FALSE;
- pool->blocks = temp;
- pool->blocks->size = blockSize;
- pool->ptr = pool->blocks->s + offsetInsideBlock;
- pool->start = pool->blocks->s;
- pool->end = pool->start + blockSize;
- } else {
- BLOCK *tem;
- int blockSize = (int)(pool->end - pool->start);
- size_t bytesToAllocate;
-
- if (blockSize < 0) {
- /* This condition traps a situation where either more than
- * INT_MAX bytes have already been allocated (which is prevented
- * by various pieces of program logic, not least this one, never
- * mind the unlikelihood of actually having that much memory) or
- * the pool control fields have been corrupted (which could
- * conceivably happen in an extremely buggy user handler
- * function). Either way it isn't readily testable, so we
- * exclude it from the coverage statistics.
- */
- return XML_FALSE; /* LCOV_EXCL_LINE */
- }
-
- if (blockSize < INIT_BLOCK_SIZE)
- blockSize = INIT_BLOCK_SIZE;
- else {
- /* Detect overflow, avoiding _signed_ overflow undefined behavior */
- if ((int)((unsigned)blockSize * 2U) < 0) {
- return XML_FALSE;
- }
- blockSize *= 2;
- }
-
- bytesToAllocate = poolBytesToAllocateFor(blockSize);
- if (bytesToAllocate == 0)
- return XML_FALSE;
-
+ if (! table->v[i])
+ return NULL;
+ memset(table->v[i], 0, createSize);
+ table->v[i]->name = name;
+ (table->used)++;
+ return table->v[i];
+}
+
+static void FASTCALL
+hashTableClear(HASH_TABLE *table) {
+ size_t i;
+ for (i = 0; i < table->size; i++) {
+ table->mem->free_fcn(table->v[i]);
+ table->v[i] = NULL;
+ }
+ table->used = 0;
+}
+
+static void FASTCALL
+hashTableDestroy(HASH_TABLE *table) {
+ size_t i;
+ for (i = 0; i < table->size; i++)
+ table->mem->free_fcn(table->v[i]);
+ table->mem->free_fcn(table->v);
+}
+
+static void FASTCALL
+hashTableInit(HASH_TABLE *p, const XML_Memory_Handling_Suite *ms) {
+ p->power = 0;
+ p->size = 0;
+ p->used = 0;
+ p->v = NULL;
+ p->mem = ms;
+}
+
+static void FASTCALL
+hashTableIterInit(HASH_TABLE_ITER *iter, const HASH_TABLE *table) {
+ iter->p = table->v;
+ iter->end = iter->p ? iter->p + table->size : NULL;
+}
+
+static NAMED *FASTCALL
+hashTableIterNext(HASH_TABLE_ITER *iter) {
+ while (iter->p != iter->end) {
+ NAMED *tem = *(iter->p)++;
+ if (tem)
+ return tem;
+ }
+ return NULL;
+}
+
+static void FASTCALL
+poolInit(STRING_POOL *pool, const XML_Memory_Handling_Suite *ms) {
+ pool->blocks = NULL;
+ pool->freeBlocks = NULL;
+ pool->start = NULL;
+ pool->ptr = NULL;
+ pool->end = NULL;
+ pool->mem = ms;
+}
+
+static void FASTCALL
+poolClear(STRING_POOL *pool) {
+ if (! pool->freeBlocks)
+ pool->freeBlocks = pool->blocks;
+ else {
+ BLOCK *p = pool->blocks;
+ while (p) {
+ BLOCK *tem = p->next;
+ p->next = pool->freeBlocks;
+ pool->freeBlocks = p;
+ p = tem;
+ }
+ }
+ pool->blocks = NULL;
+ pool->start = NULL;
+ pool->ptr = NULL;
+ pool->end = NULL;
+}
+
+static void FASTCALL
+poolDestroy(STRING_POOL *pool) {
+ BLOCK *p = pool->blocks;
+ while (p) {
+ BLOCK *tem = p->next;
+ pool->mem->free_fcn(p);
+ p = tem;
+ }
+ p = pool->freeBlocks;
+ while (p) {
+ BLOCK *tem = p->next;
+ pool->mem->free_fcn(p);
+ p = tem;
+ }
+}
+
+static XML_Char *
+poolAppend(STRING_POOL *pool, const ENCODING *enc, const char *ptr,
+ const char *end) {
+ if (! pool->ptr && ! poolGrow(pool))
+ return NULL;
+ for (;;) {
+ const enum XML_Convert_Result convert_res = XmlConvert(
+ enc, &ptr, end, (ICHAR **)&(pool->ptr), (ICHAR *)pool->end);
+ if ((convert_res == XML_CONVERT_COMPLETED)
+ || (convert_res == XML_CONVERT_INPUT_INCOMPLETE))
+ break;
+ if (! poolGrow(pool))
+ return NULL;
+ }
+ return pool->start;
+}
+
+static const XML_Char *FASTCALL
+poolCopyString(STRING_POOL *pool, const XML_Char *s) {
+ do {
+ if (! poolAppendChar(pool, *s))
+ return NULL;
+ } while (*s++);
+ s = pool->start;
+ poolFinish(pool);
+ return s;
+}
+
+static const XML_Char *
+poolCopyStringN(STRING_POOL *pool, const XML_Char *s, int n) {
+ if (! pool->ptr && ! poolGrow(pool)) {
+ /* The following line is unreachable given the current usage of
+ * poolCopyStringN(). Currently it is called from exactly one
+ * place to copy the text of a simple general entity. By that
+ * point, the name of the entity is already stored in the pool, so
+ * pool->ptr cannot be NULL.
+ *
+ * If poolCopyStringN() is used elsewhere as it well might be,
+ * this line may well become executable again. Regardless, this
+ * sort of check shouldn't be removed lightly, so we just exclude
+ * it from the coverage statistics.
+ */
+ return NULL; /* LCOV_EXCL_LINE */
+ }
+ for (; n > 0; --n, s++) {
+ if (! poolAppendChar(pool, *s))
+ return NULL;
+ }
+ s = pool->start;
+ poolFinish(pool);
+ return s;
+}
+
+static const XML_Char *FASTCALL
+poolAppendString(STRING_POOL *pool, const XML_Char *s) {
+ while (*s) {
+ if (! poolAppendChar(pool, *s))
+ return NULL;
+ s++;
+ }
+ return pool->start;
+}
+
+static XML_Char *
+poolStoreString(STRING_POOL *pool, const ENCODING *enc, const char *ptr,
+ const char *end) {
+ if (! poolAppend(pool, enc, ptr, end))
+ return NULL;
+ if (pool->ptr == pool->end && ! poolGrow(pool))
+ return NULL;
+ *(pool->ptr)++ = 0;
+ return pool->start;
+}
+
+static size_t
+poolBytesToAllocateFor(int blockSize) {
+ /* Unprotected math would be:
+ ** return offsetof(BLOCK, s) + blockSize * sizeof(XML_Char);
+ **
+ ** Detect overflow, avoiding _signed_ overflow undefined behavior
+ ** For a + b * c we check b * c in isolation first, so that addition of a
+ ** on top has no chance of making us accept a small non-negative number
+ */
+ const size_t stretch = sizeof(XML_Char); /* can be 4 bytes */
+
+ if (blockSize <= 0)
+ return 0;
+
+ if (blockSize > (int)(INT_MAX / stretch))
+ return 0;
+
+ {
+ const int stretchedBlockSize = blockSize * (int)stretch;
+ const int bytesToAllocate
+ = (int)(offsetof(BLOCK, s) + (unsigned)stretchedBlockSize);
+ if (bytesToAllocate < 0)
+ return 0;
+
+ return (size_t)bytesToAllocate;
+ }
+}
+
+static XML_Bool FASTCALL
+poolGrow(STRING_POOL *pool) {
+ if (pool->freeBlocks) {
+ if (pool->start == 0) {
+ pool->blocks = pool->freeBlocks;
+ pool->freeBlocks = pool->freeBlocks->next;
+ pool->blocks->next = NULL;
+ pool->start = pool->blocks->s;
+ pool->end = pool->start + pool->blocks->size;
+ pool->ptr = pool->start;
+ return XML_TRUE;
+ }
+ if (pool->end - pool->start < pool->freeBlocks->size) {
+ BLOCK *tem = pool->freeBlocks->next;
+ pool->freeBlocks->next = pool->blocks;
+ pool->blocks = pool->freeBlocks;
+ pool->freeBlocks = tem;
+ memcpy(pool->blocks->s, pool->start,
+ (pool->end - pool->start) * sizeof(XML_Char));
+ pool->ptr = pool->blocks->s + (pool->ptr - pool->start);
+ pool->start = pool->blocks->s;
+ pool->end = pool->start + pool->blocks->size;
+ return XML_TRUE;
+ }
+ }
+ if (pool->blocks && pool->start == pool->blocks->s) {
+ BLOCK *temp;
+ int blockSize = (int)((unsigned)(pool->end - pool->start) * 2U);
+ size_t bytesToAllocate;
+
+ /* NOTE: Needs to be calculated prior to calling `realloc`
+ to avoid dangling pointers: */
+ const ptrdiff_t offsetInsideBlock = pool->ptr - pool->start;
+
+ if (blockSize < 0) {
+ /* This condition traps a situation where either more than
+ * INT_MAX/2 bytes have already been allocated. This isn't
+ * readily testable, since it is unlikely that an average
+ * machine will have that much memory, so we exclude it from the
+ * coverage statistics.
+ */
+ return XML_FALSE; /* LCOV_EXCL_LINE */
+ }
+
+ bytesToAllocate = poolBytesToAllocateFor(blockSize);
+ if (bytesToAllocate == 0)
+ return XML_FALSE;
+
+ temp = (BLOCK *)pool->mem->realloc_fcn(pool->blocks,
+ (unsigned)bytesToAllocate);
+ if (temp == NULL)
+ return XML_FALSE;
+ pool->blocks = temp;
+ pool->blocks->size = blockSize;
+ pool->ptr = pool->blocks->s + offsetInsideBlock;
+ pool->start = pool->blocks->s;
+ pool->end = pool->start + blockSize;
+ } else {
+ BLOCK *tem;
+ int blockSize = (int)(pool->end - pool->start);
+ size_t bytesToAllocate;
+
+ if (blockSize < 0) {
+ /* This condition traps a situation where either more than
+ * INT_MAX bytes have already been allocated (which is prevented
+ * by various pieces of program logic, not least this one, never
+ * mind the unlikelihood of actually having that much memory) or
+ * the pool control fields have been corrupted (which could
+ * conceivably happen in an extremely buggy user handler
+ * function). Either way it isn't readily testable, so we
+ * exclude it from the coverage statistics.
+ */
+ return XML_FALSE; /* LCOV_EXCL_LINE */
+ }
+
+ if (blockSize < INIT_BLOCK_SIZE)
+ blockSize = INIT_BLOCK_SIZE;
+ else {
+ /* Detect overflow, avoiding _signed_ overflow undefined behavior */
+ if ((int)((unsigned)blockSize * 2U) < 0) {
+ return XML_FALSE;
+ }
+ blockSize *= 2;
+ }
+
+ bytesToAllocate = poolBytesToAllocateFor(blockSize);
+ if (bytesToAllocate == 0)
+ return XML_FALSE;
+
tem = pool->mem->malloc_fcn(bytesToAllocate);
- if (! tem)
- return XML_FALSE;
- tem->size = blockSize;
- tem->next = pool->blocks;
- pool->blocks = tem;
- if (pool->ptr != pool->start)
- memcpy(tem->s, pool->start, (pool->ptr - pool->start) * sizeof(XML_Char));
- pool->ptr = tem->s + (pool->ptr - pool->start);
- pool->start = tem->s;
- pool->end = tem->s + blockSize;
- }
- return XML_TRUE;
-}
-
-static int FASTCALL
-nextScaffoldPart(XML_Parser parser) {
- DTD *const dtd = parser->m_dtd; /* save one level of indirection */
- CONTENT_SCAFFOLD *me;
- int next;
-
- if (! dtd->scaffIndex) {
- dtd->scaffIndex = (int *)MALLOC(parser, parser->m_groupSize * sizeof(int));
- if (! dtd->scaffIndex)
- return -1;
- dtd->scaffIndex[0] = 0;
- }
-
- if (dtd->scaffCount >= dtd->scaffSize) {
- CONTENT_SCAFFOLD *temp;
- if (dtd->scaffold) {
+ if (! tem)
+ return XML_FALSE;
+ tem->size = blockSize;
+ tem->next = pool->blocks;
+ pool->blocks = tem;
+ if (pool->ptr != pool->start)
+ memcpy(tem->s, pool->start, (pool->ptr - pool->start) * sizeof(XML_Char));
+ pool->ptr = tem->s + (pool->ptr - pool->start);
+ pool->start = tem->s;
+ pool->end = tem->s + blockSize;
+ }
+ return XML_TRUE;
+}
+
+static int FASTCALL
+nextScaffoldPart(XML_Parser parser) {
+ DTD *const dtd = parser->m_dtd; /* save one level of indirection */
+ CONTENT_SCAFFOLD *me;
+ int next;
+
+ if (! dtd->scaffIndex) {
+ dtd->scaffIndex = (int *)MALLOC(parser, parser->m_groupSize * sizeof(int));
+ if (! dtd->scaffIndex)
+ return -1;
+ dtd->scaffIndex[0] = 0;
+ }
+
+ if (dtd->scaffCount >= dtd->scaffSize) {
+ CONTENT_SCAFFOLD *temp;
+ if (dtd->scaffold) {
/* Detect and prevent integer overflow */
if (dtd->scaffSize > UINT_MAX / 2u) {
return -1;
@@ -7286,76 +7286,76 @@ nextScaffoldPart(XML_Parser parser) {
}
#endif
- temp = (CONTENT_SCAFFOLD *)REALLOC(
- parser, dtd->scaffold, dtd->scaffSize * 2 * sizeof(CONTENT_SCAFFOLD));
- if (temp == NULL)
- return -1;
- dtd->scaffSize *= 2;
- } else {
- temp = (CONTENT_SCAFFOLD *)MALLOC(parser, INIT_SCAFFOLD_ELEMENTS
- * sizeof(CONTENT_SCAFFOLD));
- if (temp == NULL)
- return -1;
- dtd->scaffSize = INIT_SCAFFOLD_ELEMENTS;
- }
- dtd->scaffold = temp;
- }
- next = dtd->scaffCount++;
- me = &dtd->scaffold[next];
- if (dtd->scaffLevel) {
- CONTENT_SCAFFOLD *parent
- = &dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel - 1]];
- if (parent->lastchild) {
- dtd->scaffold[parent->lastchild].nextsib = next;
- }
- if (! parent->childcnt)
- parent->firstchild = next;
- parent->lastchild = next;
- parent->childcnt++;
- }
- me->firstchild = me->lastchild = me->childcnt = me->nextsib = 0;
- return next;
-}
-
-static void
-build_node(XML_Parser parser, int src_node, XML_Content *dest,
- XML_Content **contpos, XML_Char **strpos) {
- DTD *const dtd = parser->m_dtd; /* save one level of indirection */
- dest->type = dtd->scaffold[src_node].type;
- dest->quant = dtd->scaffold[src_node].quant;
- if (dest->type == XML_CTYPE_NAME) {
- const XML_Char *src;
- dest->name = *strpos;
- src = dtd->scaffold[src_node].name;
- for (;;) {
- *(*strpos)++ = *src;
- if (! *src)
- break;
- src++;
- }
- dest->numchildren = 0;
- dest->children = NULL;
- } else {
- unsigned int i;
- int cn;
- dest->numchildren = dtd->scaffold[src_node].childcnt;
- dest->children = *contpos;
- *contpos += dest->numchildren;
- for (i = 0, cn = dtd->scaffold[src_node].firstchild; i < dest->numchildren;
- i++, cn = dtd->scaffold[cn].nextsib) {
- build_node(parser, cn, &(dest->children[i]), contpos, strpos);
- }
- dest->name = NULL;
- }
-}
-
-static XML_Content *
-build_model(XML_Parser parser) {
- DTD *const dtd = parser->m_dtd; /* save one level of indirection */
- XML_Content *ret;
- XML_Content *cpos;
- XML_Char *str;
-
+ temp = (CONTENT_SCAFFOLD *)REALLOC(
+ parser, dtd->scaffold, dtd->scaffSize * 2 * sizeof(CONTENT_SCAFFOLD));
+ if (temp == NULL)
+ return -1;
+ dtd->scaffSize *= 2;
+ } else {
+ temp = (CONTENT_SCAFFOLD *)MALLOC(parser, INIT_SCAFFOLD_ELEMENTS
+ * sizeof(CONTENT_SCAFFOLD));
+ if (temp == NULL)
+ return -1;
+ dtd->scaffSize = INIT_SCAFFOLD_ELEMENTS;
+ }
+ dtd->scaffold = temp;
+ }
+ next = dtd->scaffCount++;
+ me = &dtd->scaffold[next];
+ if (dtd->scaffLevel) {
+ CONTENT_SCAFFOLD *parent
+ = &dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel - 1]];
+ if (parent->lastchild) {
+ dtd->scaffold[parent->lastchild].nextsib = next;
+ }
+ if (! parent->childcnt)
+ parent->firstchild = next;
+ parent->lastchild = next;
+ parent->childcnt++;
+ }
+ me->firstchild = me->lastchild = me->childcnt = me->nextsib = 0;
+ return next;
+}
+
+static void
+build_node(XML_Parser parser, int src_node, XML_Content *dest,
+ XML_Content **contpos, XML_Char **strpos) {
+ DTD *const dtd = parser->m_dtd; /* save one level of indirection */
+ dest->type = dtd->scaffold[src_node].type;
+ dest->quant = dtd->scaffold[src_node].quant;
+ if (dest->type == XML_CTYPE_NAME) {
+ const XML_Char *src;
+ dest->name = *strpos;
+ src = dtd->scaffold[src_node].name;
+ for (;;) {
+ *(*strpos)++ = *src;
+ if (! *src)
+ break;
+ src++;
+ }
+ dest->numchildren = 0;
+ dest->children = NULL;
+ } else {
+ unsigned int i;
+ int cn;
+ dest->numchildren = dtd->scaffold[src_node].childcnt;
+ dest->children = *contpos;
+ *contpos += dest->numchildren;
+ for (i = 0, cn = dtd->scaffold[src_node].firstchild; i < dest->numchildren;
+ i++, cn = dtd->scaffold[cn].nextsib) {
+ build_node(parser, cn, &(dest->children[i]), contpos, strpos);
+ }
+ dest->name = NULL;
+ }
+}
+
+static XML_Content *
+build_model(XML_Parser parser) {
+ DTD *const dtd = parser->m_dtd; /* save one level of indirection */
+ XML_Content *ret;
+ XML_Content *cpos;
+ XML_Char *str;
+
/* Detect and prevent integer overflow.
* The preprocessor guard addresses the "always false" warning
* from -Wtype-limits on platforms where
@@ -7376,60 +7376,60 @@ build_model(XML_Parser parser) {
const size_t allocsize = (dtd->scaffCount * sizeof(XML_Content)
+ (dtd->contentStringLen * sizeof(XML_Char)));
- ret = (XML_Content *)MALLOC(parser, allocsize);
- if (! ret)
- return NULL;
-
- str = (XML_Char *)(&ret[dtd->scaffCount]);
- cpos = &ret[1];
-
- build_node(parser, 0, ret, &cpos, &str);
- return ret;
-}
-
-static ELEMENT_TYPE *
-getElementType(XML_Parser parser, const ENCODING *enc, const char *ptr,
- const char *end) {
- DTD *const dtd = parser->m_dtd; /* save one level of indirection */
- const XML_Char *name = poolStoreString(&dtd->pool, enc, ptr, end);
- ELEMENT_TYPE *ret;
-
- if (! name)
- return NULL;
- ret = (ELEMENT_TYPE *)lookup(parser, &dtd->elementTypes, name,
- sizeof(ELEMENT_TYPE));
- if (! ret)
- return NULL;
- if (ret->name != name)
- poolDiscard(&dtd->pool);
- else {
- poolFinish(&dtd->pool);
- if (! setElementTypePrefix(parser, ret))
- return NULL;
- }
- return ret;
-}
-
-static XML_Char *
-copyString(const XML_Char *s, const XML_Memory_Handling_Suite *memsuite) {
- int charsRequired = 0;
- XML_Char *result;
-
- /* First determine how long the string is */
- while (s[charsRequired] != 0) {
- charsRequired++;
- }
- /* Include the terminator */
- charsRequired++;
-
- /* Now allocate space for the copy */
- result = memsuite->malloc_fcn(charsRequired * sizeof(XML_Char));
- if (result == NULL)
- return NULL;
- /* Copy the original into place */
- memcpy(result, s, charsRequired * sizeof(XML_Char));
- return result;
-}
+ ret = (XML_Content *)MALLOC(parser, allocsize);
+ if (! ret)
+ return NULL;
+
+ str = (XML_Char *)(&ret[dtd->scaffCount]);
+ cpos = &ret[1];
+
+ build_node(parser, 0, ret, &cpos, &str);
+ return ret;
+}
+
+static ELEMENT_TYPE *
+getElementType(XML_Parser parser, const ENCODING *enc, const char *ptr,
+ const char *end) {
+ DTD *const dtd = parser->m_dtd; /* save one level of indirection */
+ const XML_Char *name = poolStoreString(&dtd->pool, enc, ptr, end);
+ ELEMENT_TYPE *ret;
+
+ if (! name)
+ return NULL;
+ ret = (ELEMENT_TYPE *)lookup(parser, &dtd->elementTypes, name,
+ sizeof(ELEMENT_TYPE));
+ if (! ret)
+ return NULL;
+ if (ret->name != name)
+ poolDiscard(&dtd->pool);
+ else {
+ poolFinish(&dtd->pool);
+ if (! setElementTypePrefix(parser, ret))
+ return NULL;
+ }
+ return ret;
+}
+
+static XML_Char *
+copyString(const XML_Char *s, const XML_Memory_Handling_Suite *memsuite) {
+ int charsRequired = 0;
+ XML_Char *result;
+
+ /* First determine how long the string is */
+ while (s[charsRequired] != 0) {
+ charsRequired++;
+ }
+ /* Include the terminator */
+ charsRequired++;
+
+ /* Now allocate space for the copy */
+ result = memsuite->malloc_fcn(charsRequired * sizeof(XML_Char));
+ if (result == NULL)
+ return NULL;
+ /* Copy the original into place */
+ memcpy(result, s, charsRequired * sizeof(XML_Char));
+ return result;
+}
#ifdef XML_DTD