aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/pcre/pcre_xclass.c
diff options
context:
space:
mode:
authorAnton Samokhvalov <pg83@yandex.ru>2022-02-10 16:45:17 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:45:17 +0300
commitd3a398281c6fd1d3672036cb2d63f842d2cb28c5 (patch)
treedd4bd3ca0f36b817e96812825ffaf10d645803f2 /contrib/libs/pcre/pcre_xclass.c
parent72cb13b4aff9bc9cf22e49251bc8fd143f82538f (diff)
downloadydb-d3a398281c6fd1d3672036cb2d63f842d2cb28c5.tar.gz
Restoring authorship annotation for Anton Samokhvalov <pg83@yandex.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/pcre/pcre_xclass.c')
-rw-r--r--contrib/libs/pcre/pcre_xclass.c252
1 files changed, 126 insertions, 126 deletions
diff --git a/contrib/libs/pcre/pcre_xclass.c b/contrib/libs/pcre/pcre_xclass.c
index f42b4a1a9c..942696ed7c 100644
--- a/contrib/libs/pcre/pcre_xclass.c
+++ b/contrib/libs/pcre/pcre_xclass.c
@@ -1,86 +1,86 @@
-/*************************************************
-* Perl-Compatible Regular Expressions *
-*************************************************/
-
-/* PCRE is a library of functions to support regular expressions whose syntax
-and semantics are as close as possible to those of the Perl 5 language.
-
- Written by Philip Hazel
+/*************************************************
+* Perl-Compatible Regular Expressions *
+*************************************************/
+
+/* PCRE is a library of functions to support regular expressions whose syntax
+and semantics are as close as possible to those of the Perl 5 language.
+
+ Written by Philip Hazel
Copyright (c) 1997-2013 University of Cambridge
-
------------------------------------------------------------------------------
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
- * Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
-
- * Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
- * Neither the name of the University of Cambridge nor the names of its
- contributors may be used to endorse or promote products derived from
- this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
------------------------------------------------------------------------------
-*/
-
-
-/* This module contains an internal function that is used to match an extended
+
+-----------------------------------------------------------------------------
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ * Neither the name of the University of Cambridge nor the names of its
+ contributors may be used to endorse or promote products derived from
+ this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+-----------------------------------------------------------------------------
+*/
+
+
+/* This module contains an internal function that is used to match an extended
class. It is used by both pcre_exec() and pcre_def_exec(). */
-
-
-#ifdef HAVE_CONFIG_H
+
+
+#ifdef HAVE_CONFIG_H
#include "pcre_config.h"
-#endif
-
-#include "pcre_internal.h"
-
-
-/*************************************************
-* Match character against an XCLASS *
-*************************************************/
-
-/* This function is called to match a character against an extended class that
+#endif
+
+#include "pcre_internal.h"
+
+
+/*************************************************
+* Match character against an XCLASS *
+*************************************************/
+
+/* This function is called to match a character against an extended class that
might contain values > 255 and/or Unicode properties.
-
-Arguments:
- c the character
- data points to the flag byte of the XCLASS data
-
-Returns: TRUE if character matches, else FALSE
-*/
-
-BOOL
+
+Arguments:
+ c the character
+ data points to the flag byte of the XCLASS data
+
+Returns: TRUE if character matches, else FALSE
+*/
+
+BOOL
PRIV(xclass)(pcre_uint32 c, const pcre_uchar *data, BOOL utf)
-{
+{
pcre_uchar t;
-BOOL negated = (*data & XCL_NOT) != 0;
-
+BOOL negated = (*data & XCL_NOT) != 0;
+
(void)utf;
#ifdef COMPILE_PCRE8
/* In 8 bit mode, this must always be TRUE. Help the compiler to know that. */
utf = TRUE;
#endif
-/* Character values < 256 are matched against a bitmap, if one is present. If
-not, we still carry on, because there may be ranges that start below 256 in the
-additional data. */
-
-if (c < 256)
- {
+/* Character values < 256 are matched against a bitmap, if one is present. If
+not, we still carry on, because there may be ranges that start below 256 in the
+additional data. */
+
+if (c < 256)
+ {
if ((*data & XCL_HASPROP) == 0)
{
if ((*data & XCL_MAP) == 0) return negated;
@@ -89,19 +89,19 @@ if (c < 256)
if ((*data & XCL_MAP) != 0 &&
(((pcre_uint8 *)(data + 1))[c/8] & (1 << (c&7))) != 0)
return !negated; /* char found */
- }
-
-/* First skip the bit map if present. Then match against the list of Unicode
-properties or large chars or ranges that end with a large char. We won't ever
-encounter XCL_PROP or XCL_NOTPROP when UCP support is not compiled. */
-
+ }
+
+/* First skip the bit map if present. Then match against the list of Unicode
+properties or large chars or ranges that end with a large char. We won't ever
+encounter XCL_PROP or XCL_NOTPROP when UCP support is not compiled. */
+
if ((*data++ & XCL_MAP) != 0) data += 32 / sizeof(pcre_uchar);
-
-while ((t = *data++) != XCL_END)
- {
+
+while ((t = *data++) != XCL_END)
+ {
pcre_uint32 x, y;
- if (t == XCL_SINGLE)
- {
+ if (t == XCL_SINGLE)
+ {
#ifdef SUPPORT_UTF
if (utf)
{
@@ -110,10 +110,10 @@ while ((t = *data++) != XCL_END)
else
#endif
x = *data++;
- if (c == x) return !negated;
- }
- else if (t == XCL_RANGE)
- {
+ if (c == x) return !negated;
+ }
+ else if (t == XCL_RANGE)
+ {
#ifdef SUPPORT_UTF
if (utf)
{
@@ -126,39 +126,39 @@ while ((t = *data++) != XCL_END)
x = *data++;
y = *data++;
}
- if (c >= x && c <= y) return !negated;
- }
-
-#ifdef SUPPORT_UCP
- else /* XCL_PROP & XCL_NOTPROP */
- {
+ if (c >= x && c <= y) return !negated;
+ }
+
+#ifdef SUPPORT_UCP
+ else /* XCL_PROP & XCL_NOTPROP */
+ {
const ucd_record *prop = GET_UCD(c);
BOOL isprop = t == XCL_PROP;
-
- switch(*data)
- {
- case PT_ANY:
+
+ switch(*data)
+ {
+ case PT_ANY:
if (isprop) return !negated;
- break;
-
- case PT_LAMP:
+ break;
+
+ case PT_LAMP:
if ((prop->chartype == ucp_Lu || prop->chartype == ucp_Ll ||
prop->chartype == ucp_Lt) == isprop) return !negated;
- break;
-
- case PT_GC:
+ break;
+
+ case PT_GC:
if ((data[1] == PRIV(ucp_gentype)[prop->chartype]) == isprop)
return !negated;
- break;
-
- case PT_PC:
+ break;
+
+ case PT_PC:
if ((data[1] == prop->chartype) == isprop) return !negated;
- break;
-
- case PT_SC:
+ break;
+
+ case PT_SC:
if ((data[1] == prop->script) == isprop) return !negated;
- break;
-
+ break;
+
case PT_ALNUM:
if ((PRIV(ucp_gentype)[prop->chartype] == ucp_L ||
PRIV(ucp_gentype)[prop->chartype] == ucp_N) == isprop)
@@ -250,19 +250,19 @@ while ((t = *data++) != XCL_END)
return !negated;
break;
- /* This should never occur, but compilers may mutter if there is no
- default. */
-
- default:
- return FALSE;
- }
-
- data += 2;
- }
-#endif /* SUPPORT_UCP */
- }
-
-return negated; /* char did not match */
-}
-
-/* End of pcre_xclass.c */
+ /* This should never occur, but compilers may mutter if there is no
+ default. */
+
+ default:
+ return FALSE;
+ }
+
+ data += 2;
+ }
+#endif /* SUPPORT_UCP */
+ }
+
+return negated; /* char did not match */
+}
+
+/* End of pcre_xclass.c */