re2/util/pcre.cc File Reference

#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <limits>
#include <string>
#include <utility>
#include "util/util.h"
#include "util/flags.h"
#include "util/logging.h"
#include "util/pcre.h"
#include "util/strutil.h"

Include dependency graph for re2/util/pcre.cc:

Go to the source code of this file.

Classes
struct	pcre_extra

Namespaces
	re2

Macros
#define	DEFINE_INTEGER_PARSER(name)
#define	PCRE_ANCHORED   0
#define	PCRE_ERROR_MATCHLIMIT   2
#define	PCRE_ERROR_NOMATCH   1
#define	PCRE_ERROR_RECURSIONLIMIT   3
#define	PCRE_EXTRA_MATCH_LIMIT   0
#define	PCRE_EXTRA_MATCH_LIMIT_RECURSION   0
#define	PCRE_INFO_CAPTURECOUNT   0
#define	PCRE_NOTEMPTY   0
#define	PCREPORT(level)   LOG(level)

Functions
	DEFINE_FLAG (int, regexp_match_limit, 1000000, "default PCRE match limit (function calls)")
	DEFINE_FLAG (int, regexp_stack_limit, 256<< 10, "default PCRE stack limit (bytes)")
	re2::DEFINE_INTEGER_PARSER (int)
	re2::DEFINE_INTEGER_PARSER (long)
	re2::DEFINE_INTEGER_PARSER (longlong)
	re2::DEFINE_INTEGER_PARSER (short)
	re2::DEFINE_INTEGER_PARSER (uint)
	re2::DEFINE_INTEGER_PARSER (ulong)
	re2::DEFINE_INTEGER_PARSER (ulonglong)
	re2::DEFINE_INTEGER_PARSER (ushort)
static bool	re2::parse_double_float (const char *str, size_t n, bool isfloat, void *dest)
pcre *	pcre_compile (const char *, int, const char **, int *, const unsigned char *)
int	pcre_exec (const pcre *, const pcre_extra *, const char *, int, int, int, int *, int)
void	pcre_free (void *)
int	pcre_fullinfo (const pcre *, const pcre_extra *, int, void *)
static const char *	re2::TerminateNumber (char *buf, const char *str, size_t n)

Variables
static const std::string	re2::empty_string
static const int	re2::kMaxArgs = 16
static const int	re2::kMaxNumberLength = 32
static const int	re2::kPCREFrameSize = 700
static const int	re2::kVecSize = (1 + kMaxArgs) * 3

Macro Definition Documentation

DEFINE_INTEGER_PARSER

#define DEFINE_INTEGER_PARSER

(

name

)

Value:

  bool PCRE::Arg::parse_##name(const char* str, size_t n, void* dest) {       \
    return parse_##name##_radix(str, n, dest, 10);                            \
  }                                                                           \
  bool PCRE::Arg::parse_##name##_hex(const char* str, size_t n, void* dest) { \
    return parse_##name##_radix(str, n, dest, 16);                            \
  }                                                                           \
  bool PCRE::Arg::parse_##name##_octal(const char* str, size_t n,             \
                                       void* dest) {                          \
    return parse_##name##_radix(str, n, dest, 8);                             \
  }                                                                           \
  bool PCRE::Arg::parse_##name##_cradix(const char* str, size_t n,            \
                                        void* dest) {                         \
    return parse_##name##_radix(str, n, dest, 0);                             \
  }

Definition at line 998 of file re2/util/pcre.cc.

PCRE_ANCHORED

#define PCRE_ANCHORED   0

Definition at line 53 of file re2/util/pcre.cc.

PCRE_ERROR_MATCHLIMIT

#define PCRE_ERROR_MATCHLIMIT   2

Definition at line 56 of file re2/util/pcre.cc.

PCRE_ERROR_NOMATCH

#define PCRE_ERROR_NOMATCH   1

Definition at line 55 of file re2/util/pcre.cc.

PCRE_ERROR_RECURSIONLIMIT

#define PCRE_ERROR_RECURSIONLIMIT   3

Definition at line 57 of file re2/util/pcre.cc.

PCRE_EXTRA_MATCH_LIMIT

#define PCRE_EXTRA_MATCH_LIMIT   0

Definition at line 51 of file re2/util/pcre.cc.

PCRE_EXTRA_MATCH_LIMIT_RECURSION

#define PCRE_EXTRA_MATCH_LIMIT_RECURSION   0

Definition at line 52 of file re2/util/pcre.cc.

PCRE_INFO_CAPTURECOUNT

#define PCRE_INFO_CAPTURECOUNT   0

Definition at line 58 of file re2/util/pcre.cc.

PCRE_NOTEMPTY

#define PCRE_NOTEMPTY   0

Definition at line 54 of file re2/util/pcre.cc.

PCREPORT

#define PCREPORT

(

level

)

LOG(level)

Definition at line 29 of file re2/util/pcre.cc.

Function Documentation

DEFINE_FLAG() [1/2]

DEFINE_FLAG	(	int	,
		regexp_match_limit	,
		1000000	,
		"default PCRE match limit (function calls)"
	)

DEFINE_FLAG() [2/2]

DEFINE_FLAG	(	int	,
		regexp_stack_limit	,
		256<<	10,
		"default PCRE stack limit (bytes)"
	)

pcre_compile()

pcre* pcre_compile	(	const char *	,
		int	,
		const char **	,
		int *	,
		const unsigned char *
	)

Definition at line 63 of file re2/util/pcre.cc.

pcre_exec()

int pcre_exec	(	const pcre *	,
		const pcre_extra *	,
		const char *	,
		int	,
		int	,
		int	,
		int *	,
		int
	)

Definition at line 67 of file re2/util/pcre.cc.

pcre_free()

void pcre_free

(

void *

)

Definition at line 60 of file re2/util/pcre.cc.

pcre_fullinfo()

int pcre_fullinfo	(	const pcre *	,
		const pcre_extra *	,
		int	,
		void *
	)

Definition at line 71 of file re2/util/pcre.cc.