microregex_parser.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <limits.h>
#include "microregex_internal.h"

Functions
microregex_nfa_t	microregex_parse_regex (microregex_t, char *, char **, int)
void	microregex_destroy_nfa (microregex_nfa_t *)
microregex_t	microregex_create (char *regex)
void	microregex_destroy (microregex_t *regex_obj)
void	microregex_set_case_insensitivity (microregex_t regex_obj, int val)

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Function Documentation

microregex_t microregex_create

(

char *

regex

)

Create regular expression object.

Parameters:

regex

The regular expression to parse.

Returns:

The created regular expression object.

void microregex_destroy

(

microregex_t *

regex_obj

)

Destroy regular expression object.

Parameters:

regex_obj

The regular expression object to destroy.

void microregex_destroy_nfa

(

microregex_nfa_t *

regex_obj

)

Destroy regular expression object.

Parameters:

regex_obj

The regular expression object to destroy.

microregex_nfa_t microregex_parse_regex	(	microregex_t	regex_obj,
		char *	regex,
		char **	end_char,
		int	paren_start
	)

Parse regular expression into an NFA.

Parameters:

	regex_obj	The regular expression object with state.
	regex	The regular expression to parse.
	end_char	The location where it stopped parsing
	paren_start	The starting nesting level.

Returns:

The created NFA object.

void microregex_set_case_insensitivity	(	microregex_t	regex_obj,
		int	val
	)

Set case insensitivity of regular expression.

Parameters:

	regex_obj	The regular expression object to edit.
	val	Value to set flag to.