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authoraozeritsky <aozeritsky@yandex-team.ru>2022-02-10 16:46:39 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:46:39 +0300
commit4a6816dea1bcaee46ce29a51a5fd7d3495012858 (patch)
treed98d6003e190b9e761bd77a83cd98428f9657b35 /contrib/libs/pcre/pcre_stringpiece.h
parent7aa4cf700385ff96999c5cc301171ff157974773 (diff)
downloadydb-4a6816dea1bcaee46ce29a51a5fd7d3495012858.tar.gz
Restoring authorship annotation for <aozeritsky@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/pcre/pcre_stringpiece.h')
-rw-r--r--contrib/libs/pcre/pcre_stringpiece.h338
1 files changed, 169 insertions, 169 deletions
diff --git a/contrib/libs/pcre/pcre_stringpiece.h b/contrib/libs/pcre/pcre_stringpiece.h
index cd0a7c9bf4d..a1dd26df71b 100644
--- a/contrib/libs/pcre/pcre_stringpiece.h
+++ b/contrib/libs/pcre/pcre_stringpiece.h
@@ -1,47 +1,47 @@
-// Copyright (c) 2005, Google Inc.
-// All rights reserved.
-//
-// 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 Google Inc. 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.
-//
-// Author: Sanjay Ghemawat
-//
-// A string like object that points into another piece of memory.
-// Useful for providing an interface that allows clients to easily
-// pass in either a "const char*" or a "string".
-//
-// Arghh! I wish C++ literals were automatically of type "string".
-
-#ifndef _PCRE_STRINGPIECE_H
-#define _PCRE_STRINGPIECE_H
-
-#include <cstring>
-#include <string>
-#include <iosfwd> // for ostream forward-declaration
-
+// Copyright (c) 2005, Google Inc.
+// All rights reserved.
+//
+// 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 Google Inc. 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.
+//
+// Author: Sanjay Ghemawat
+//
+// A string like object that points into another piece of memory.
+// Useful for providing an interface that allows clients to easily
+// pass in either a "const char*" or a "string".
+//
+// Arghh! I wish C++ literals were automatically of type "string".
+
+#ifndef _PCRE_STRINGPIECE_H
+#define _PCRE_STRINGPIECE_H
+
+#include <cstring>
+#include <string>
+#include <iosfwd> // for ostream forward-declaration
+
#if 0
#define HAVE_TYPE_TRAITS
#include <type_traits.h>
@@ -49,132 +49,132 @@
#define HAVE_TYPE_TRAITS
#error #include <bits/type_traits.h>
#endif
-
+
#include "pcre.h"
namespace pcrecpp {
-using std::memcmp;
-using std::strlen;
-using std::string;
-
-class PCRECPP_EXP_DEFN StringPiece {
- private:
- const char* ptr_;
- int length_;
-
- public:
- // We provide non-explicit singleton constructors so users can pass
- // in a "const char*" or a "string" wherever a "StringPiece" is
- // expected.
- StringPiece()
- : ptr_(NULL), length_(0) { }
- StringPiece(const char* str)
- : ptr_(str), length_(static_cast<int>(strlen(ptr_))) { }
- StringPiece(const unsigned char* str)
- : ptr_(reinterpret_cast<const char*>(str)),
- length_(static_cast<int>(strlen(ptr_))) { }
- StringPiece(const string& str)
- : ptr_(str.data()), length_(static_cast<int>(str.size())) { }
- StringPiece(const char* offset, int len)
- : ptr_(offset), length_(len) { }
-
- // data() may return a pointer to a buffer with embedded NULs, and the
- // returned buffer may or may not be null terminated. Therefore it is
- // typically a mistake to pass data() to a routine that expects a NUL
- // terminated string. Use "as_string().c_str()" if you really need to do
- // this. Or better yet, change your routine so it does not rely on NUL
- // termination.
- const char* data() const { return ptr_; }
- int size() const { return length_; }
- bool empty() const { return length_ == 0; }
-
- void clear() { ptr_ = NULL; length_ = 0; }
- void set(const char* buffer, int len) { ptr_ = buffer; length_ = len; }
- void set(const char* str) {
- ptr_ = str;
- length_ = static_cast<int>(strlen(str));
- }
- void set(const void* buffer, int len) {
- ptr_ = reinterpret_cast<const char*>(buffer);
- length_ = len;
- }
-
- char operator[](int i) const { return ptr_[i]; }
-
- void remove_prefix(int n) {
- ptr_ += n;
- length_ -= n;
- }
-
- void remove_suffix(int n) {
- length_ -= n;
- }
-
- bool operator==(const StringPiece& x) const {
- return ((length_ == x.length_) &&
- (memcmp(ptr_, x.ptr_, length_) == 0));
- }
- bool operator!=(const StringPiece& x) const {
- return !(*this == x);
- }
-
-#define STRINGPIECE_BINARY_PREDICATE(cmp,auxcmp) \
- bool operator cmp (const StringPiece& x) const { \
- int r = memcmp(ptr_, x.ptr_, length_ < x.length_ ? length_ : x.length_); \
- return ((r auxcmp 0) || ((r == 0) && (length_ cmp x.length_))); \
- }
- STRINGPIECE_BINARY_PREDICATE(<, <);
- STRINGPIECE_BINARY_PREDICATE(<=, <);
- STRINGPIECE_BINARY_PREDICATE(>=, >);
- STRINGPIECE_BINARY_PREDICATE(>, >);
-#undef STRINGPIECE_BINARY_PREDICATE
-
- int compare(const StringPiece& x) const {
- int r = memcmp(ptr_, x.ptr_, length_ < x.length_ ? length_ : x.length_);
- if (r == 0) {
- if (length_ < x.length_) r = -1;
- else if (length_ > x.length_) r = +1;
- }
- return r;
- }
-
- string as_string() const {
- return string(data(), size());
- }
-
- void CopyToString(string* target) const {
- target->assign(ptr_, length_);
- }
-
- // Does "this" start with "x"
- bool starts_with(const StringPiece& x) const {
- return ((length_ >= x.length_) && (memcmp(ptr_, x.ptr_, x.length_) == 0));
- }
-};
-
-} // namespace pcrecpp
-
-// ------------------------------------------------------------------
-// Functions used to create STL containers that use StringPiece
-// Remember that a StringPiece's lifetime had better be less than
-// that of the underlying string or char*. If it is not, then you
-// cannot safely store a StringPiece into an STL container
-// ------------------------------------------------------------------
-
-#ifdef HAVE_TYPE_TRAITS
-// This makes vector<StringPiece> really fast for some STL implementations
-template<> struct __type_traits<pcrecpp::StringPiece> {
- typedef __true_type has_trivial_default_constructor;
- typedef __true_type has_trivial_copy_constructor;
- typedef __true_type has_trivial_assignment_operator;
- typedef __true_type has_trivial_destructor;
- typedef __true_type is_POD_type;
-};
-#endif
-
-// allow StringPiece to be logged
-PCRECPP_EXP_DECL std::ostream& operator<<(std::ostream& o,
- const pcrecpp::StringPiece& piece);
-
-#endif /* _PCRE_STRINGPIECE_H */
+using std::memcmp;
+using std::strlen;
+using std::string;
+
+class PCRECPP_EXP_DEFN StringPiece {
+ private:
+ const char* ptr_;
+ int length_;
+
+ public:
+ // We provide non-explicit singleton constructors so users can pass
+ // in a "const char*" or a "string" wherever a "StringPiece" is
+ // expected.
+ StringPiece()
+ : ptr_(NULL), length_(0) { }
+ StringPiece(const char* str)
+ : ptr_(str), length_(static_cast<int>(strlen(ptr_))) { }
+ StringPiece(const unsigned char* str)
+ : ptr_(reinterpret_cast<const char*>(str)),
+ length_(static_cast<int>(strlen(ptr_))) { }
+ StringPiece(const string& str)
+ : ptr_(str.data()), length_(static_cast<int>(str.size())) { }
+ StringPiece(const char* offset, int len)
+ : ptr_(offset), length_(len) { }
+
+ // data() may return a pointer to a buffer with embedded NULs, and the
+ // returned buffer may or may not be null terminated. Therefore it is
+ // typically a mistake to pass data() to a routine that expects a NUL
+ // terminated string. Use "as_string().c_str()" if you really need to do
+ // this. Or better yet, change your routine so it does not rely on NUL
+ // termination.
+ const char* data() const { return ptr_; }
+ int size() const { return length_; }
+ bool empty() const { return length_ == 0; }
+
+ void clear() { ptr_ = NULL; length_ = 0; }
+ void set(const char* buffer, int len) { ptr_ = buffer; length_ = len; }
+ void set(const char* str) {
+ ptr_ = str;
+ length_ = static_cast<int>(strlen(str));
+ }
+ void set(const void* buffer, int len) {
+ ptr_ = reinterpret_cast<const char*>(buffer);
+ length_ = len;
+ }
+
+ char operator[](int i) const { return ptr_[i]; }
+
+ void remove_prefix(int n) {
+ ptr_ += n;
+ length_ -= n;
+ }
+
+ void remove_suffix(int n) {
+ length_ -= n;
+ }
+
+ bool operator==(const StringPiece& x) const {
+ return ((length_ == x.length_) &&
+ (memcmp(ptr_, x.ptr_, length_) == 0));
+ }
+ bool operator!=(const StringPiece& x) const {
+ return !(*this == x);
+ }
+
+#define STRINGPIECE_BINARY_PREDICATE(cmp,auxcmp) \
+ bool operator cmp (const StringPiece& x) const { \
+ int r = memcmp(ptr_, x.ptr_, length_ < x.length_ ? length_ : x.length_); \
+ return ((r auxcmp 0) || ((r == 0) && (length_ cmp x.length_))); \
+ }
+ STRINGPIECE_BINARY_PREDICATE(<, <);
+ STRINGPIECE_BINARY_PREDICATE(<=, <);
+ STRINGPIECE_BINARY_PREDICATE(>=, >);
+ STRINGPIECE_BINARY_PREDICATE(>, >);
+#undef STRINGPIECE_BINARY_PREDICATE
+
+ int compare(const StringPiece& x) const {
+ int r = memcmp(ptr_, x.ptr_, length_ < x.length_ ? length_ : x.length_);
+ if (r == 0) {
+ if (length_ < x.length_) r = -1;
+ else if (length_ > x.length_) r = +1;
+ }
+ return r;
+ }
+
+ string as_string() const {
+ return string(data(), size());
+ }
+
+ void CopyToString(string* target) const {
+ target->assign(ptr_, length_);
+ }
+
+ // Does "this" start with "x"
+ bool starts_with(const StringPiece& x) const {
+ return ((length_ >= x.length_) && (memcmp(ptr_, x.ptr_, x.length_) == 0));
+ }
+};
+
+} // namespace pcrecpp
+
+// ------------------------------------------------------------------
+// Functions used to create STL containers that use StringPiece
+// Remember that a StringPiece's lifetime had better be less than
+// that of the underlying string or char*. If it is not, then you
+// cannot safely store a StringPiece into an STL container
+// ------------------------------------------------------------------
+
+#ifdef HAVE_TYPE_TRAITS
+// This makes vector<StringPiece> really fast for some STL implementations
+template<> struct __type_traits<pcrecpp::StringPiece> {
+ typedef __true_type has_trivial_default_constructor;
+ typedef __true_type has_trivial_copy_constructor;
+ typedef __true_type has_trivial_assignment_operator;
+ typedef __true_type has_trivial_destructor;
+ typedef __true_type is_POD_type;
+};
+#endif
+
+// allow StringPiece to be logged
+PCRECPP_EXP_DECL std::ostream& operator<<(std::ostream& o,
+ const pcrecpp::StringPiece& piece);
+
+#endif /* _PCRE_STRINGPIECE_H */