re.c File Reference

#include "re.h"
#include <stdio.h>

Data Structures
struct	regex_t

Macros
#define	MAX_REGEXP_OBJECTS   30 /* Max number of regex symbols in expression. */
#define	MAX_CHAR_CLASS_LEN   40 /* Max length of character-class buffer in. */

Typedefs
typedef struct regex_t	regex_t

Enumerations
enum	{   UNUSED, DOT, BEGIN, END,   QUESTIONMARK, STAR, PLUS, CHAR,   CHAR_CLASS, INV_CHAR_CLASS, DIGIT, NOT_DIGIT,   ALPHA, NOT_ALPHA, WHITESPACE, NOT_WHITESPACE }

Functions
static int	matchpattern (regex_t *pattern, const char *text)
static int	matchcharclass (char c, const char *str)
static int	matchstar (regex_t p, regex_t *pattern, const char *text)
static int	matchplus (regex_t p, regex_t *pattern, const char *text)
static int	matchone (regex_t p, char c)
static int	matchdigit (char c)
static int	matchalpha (char c)
static int	matchwhitespace (char c)
static int	matchmetachar (char c, const char *str)
static int	matchrange (char c, const char *str)
static int	ismetachar (char c)
int	re_match (const char *pattern, const char *text)
	Find matches of the txt pattern inside text (will compile automatically first). More...
int	re_matchp (re_t pattern, const char *text)
	Find matches of the compiled pattern inside text. More...
re_t	re_compile (const char *pattern)
	Compile regex string pattern to a regex_t-array. More...
void	re_print (regex_t *pattern)
static int	matchalphanum (char c)
static int	matchquestion (regex_t p, regex_t *pattern, const char *text)

Macro Definition Documentation

MAX_CHAR_CLASS_LEN

#define MAX_CHAR_CLASS_LEN   40 /* Max length of character-class buffer in. */

MAX_REGEXP_OBJECTS

#define MAX_REGEXP_OBJECTS   30 /* Max number of regex symbols in expression. */

Typedef Documentation

regex_t

typedef struct regex_t regex_t

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
UNUSED
DOT
BEGIN
END
QUESTIONMARK
STAR
PLUS
CHAR
CHAR_CLASS
INV_CHAR_CLASS
DIGIT
NOT_DIGIT
ALPHA
NOT_ALPHA
WHITESPACE
NOT_WHITESPACE

Function Documentation

ismetachar()

static int ismetachar ( char  c )

static

matchalpha()

static int matchalpha ( char  c )

static

matchalphanum()

static int matchalphanum ( char  c )

static

matchcharclass()

static int matchcharclass ( char  c, const char *  str  )

static

matchdigit()

static int matchdigit ( char  c )

static

matchmetachar()

static int matchmetachar ( char  c, const char *  str  )

static

matchone()

static int matchone ( regex_t  p, char  c  )

static

matchpattern()

static int matchpattern ( regex_t *  pattern, const char *  text  )

static

matchplus()

static int matchplus ( regex_t  p, regex_t *  pattern, const char *  text  )

static

matchquestion()

static int matchquestion ( regex_t  p, regex_t *  pattern, const char *  text  )

static

matchrange()

static int matchrange ( char  c, const char *  str  )

static

matchstar()

static int matchstar ( regex_t  p, regex_t *  pattern, const char *  text  )

static

matchwhitespace()

static int matchwhitespace ( char  c )

static

re_print()

void re_print

(

regex_t *

pattern

)