microregex.h File Reference

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Typedefs
typedef void *	microregex_t
typedef void *	microregex_nfa_t
typedef void *	microregex_state_t
Functions
microregex_t	microregex_create (char *regex)
void	microregex_destroy (microregex_t *regex_obj)
void	microregex_set_case_insensitivity (microregex_t regex_obj, int val)
void	microregex_state_destroy (microregex_state_t *st)
microregex_state_t	microregex_match (microregex_t regex_obj, char *str, int start)
int	microregex_state_get_num_captured (microregex_state_t st)
int	microregex_state_get_match_begin (microregex_state_t st)
char *	microregex_state_get_subexpression (microregex_state_t st, int n)

---

Typedef Documentation

typedef void* microregex_nfa_t

typedef void* microregex_state_t

typedef void* microregex_t

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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.

microregex_state_t microregex_match	(	microregex_t	regex_obj,
		char *	str,
		int	start
	)

Match text based on given regex.

Parameters:

	regex_obj	The regular expression object to use.
	str	The string in which to find the given regex.
	start	Starting index inside string

Returns:

A match object with specified match info.

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.

void microregex_state_destroy

(

microregex_state_t *

st

)

Destroys state object.

Parameters:

st

Pointer to state object to destroy.

int microregex_state_get_match_begin

(

microregex_state_t

st

)

Get the location of the match

Parameters:

st

The state object to use.

Returns:

The location of the match.

int microregex_state_get_num_captured

(

microregex_state_t

st

)

Get the number of substrings captured by parenthesis.

Parameters:

st

The state object to use.

Returns:

The number of subexpressions captured by this match.

char* microregex_state_get_subexpression	(	microregex_state_t	st,
		int	n
	)

Get the substring captured by parenthesis

Parameters:

	st	The state object to use.
	n	The subexpression number (0 = entire match)

Returns:

The string captured by the subexpression.