arg_rex.c File Reference

#include "argtable3.h"
#include "argtable3_private.h"
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <setjmp.h>

Data Structures
struct	TRexMatch
struct	privhdr
struct	tagTRexNode
struct	TRex

Macros
#define	_TREX_H_
#define	TRexChar   char
#define	MAX_CHAR   0xFF
#define	_TREXC(c)   (c)
#define	trex_strlen   strlen
#define	trex_printf   printf
#define	TREX_API   extern
#define	TRex_True   1
#define	TRex_False   0
#define	TREX_ICASE   ARG_REX_ICASE
#define	scisprint   isprint
#define	scstrlen   strlen
#define	scprintf   printf
#define	_SC(x)   (x)
#define	OP_GREEDY   (MAX_CHAR + 1) /* * + ? {n} */
#define	OP_OR   (MAX_CHAR + 2)
#define	OP_EXPR   (MAX_CHAR + 3) /* parentesis () */
#define	OP_NOCAPEXPR   (MAX_CHAR + 4) /* parentesis (?:) */
#define	OP_DOT   (MAX_CHAR + 5)
#define	OP_CLASS   (MAX_CHAR + 6)
#define	OP_CCLASS   (MAX_CHAR + 7)
#define	OP_NCLASS   (MAX_CHAR + 8) /* negates class the [^ */
#define	OP_RANGE   (MAX_CHAR + 9)
#define	OP_CHAR   (MAX_CHAR + 10)
#define	OP_EOL   (MAX_CHAR + 11)
#define	OP_BOL   (MAX_CHAR + 12)
#define	OP_WB   (MAX_CHAR + 13)
#define	TREX_SYMBOL_ANY_CHAR   ('.')
#define	TREX_SYMBOL_GREEDY_ONE_OR_MORE   ('+')
#define	TREX_SYMBOL_GREEDY_ZERO_OR_MORE   ('*')
#define	TREX_SYMBOL_GREEDY_ZERO_OR_ONE   ('?')
#define	TREX_SYMBOL_BRANCH   ('|')
#define	TREX_SYMBOL_END_OF_STRING   ('$')
#define	TREX_SYMBOL_BEGINNING_OF_STRING   ('^')
#define	TREX_SYMBOL_ESCAPE_CHAR   ('\\')

Typedefs
typedef unsigned int	TRexBool
typedef struct TRex	TRex
typedef int	TRexNodeType
typedef struct tagTRexNode	TRexNode

Functions
TREX_API TRex *	trex_compile (const TRexChar *pattern, const TRexChar **error, int flags)
TREX_API void	trex_free (TRex *exp)
TREX_API TRexBool	trex_match (TRex *exp, const TRexChar *text)
TREX_API TRexBool	trex_search (TRex *exp, const TRexChar *text, const TRexChar **out_begin, const TRexChar **out_end)
TREX_API TRexBool	trex_searchrange (TRex *exp, const TRexChar *text_begin, const TRexChar *text_end, const TRexChar **out_begin, const TRexChar **out_end)
TREX_API int	trex_getsubexpcount (TRex *exp)
TREX_API TRexBool	trex_getsubexp (TRex *exp, int n, TRexMatch *subexp)
struct arg_rex *	arg_rex0 (const char *shortopts, const char *longopts, const char *pattern, const char *datatype, int flags, const char *glossary)
struct arg_rex *	arg_rex1 (const char *shortopts, const char *longopts, const char *pattern, const char *datatype, int flags, const char *glossary)
struct arg_rex *	arg_rexn (const char *shortopts, const char *longopts, const char *pattern, const char *datatype, int mincount, int maxcount, int flags, const char *glossary)

Macro Definition Documentation

_TREX_H_

#define _TREX_H_

TRexChar

#define TRexChar   char

MAX_CHAR

#define MAX_CHAR   0xFF

_TREXC

#define _TREXC

(

c

)

(c)

trex_strlen

#define trex_strlen   strlen

trex_printf

#define trex_printf   printf

TREX_API

#define TREX_API   extern

TRex_True

#define TRex_True   1

TRex_False

#define TRex_False   0

TREX_ICASE

#define TREX_ICASE   ARG_REX_ICASE

scisprint

#define scisprint   isprint

scstrlen

#define scstrlen   strlen

scprintf

#define scprintf   printf

_SC

#define _SC

(

x

)

(x)

OP_GREEDY

#define OP_GREEDY   (MAX_CHAR + 1) /* * + ? {n} */

OP_OR

#define OP_OR   (MAX_CHAR + 2)

OP_EXPR

#define OP_EXPR   (MAX_CHAR + 3) /* parentesis () */

OP_NOCAPEXPR

#define OP_NOCAPEXPR   (MAX_CHAR + 4) /* parentesis (?:) */

OP_DOT

#define OP_DOT   (MAX_CHAR + 5)

OP_CLASS

#define OP_CLASS   (MAX_CHAR + 6)

OP_CCLASS

#define OP_CCLASS   (MAX_CHAR + 7)

OP_NCLASS

#define OP_NCLASS   (MAX_CHAR + 8) /* negates class the [^ */

OP_RANGE

#define OP_RANGE   (MAX_CHAR + 9)

OP_CHAR

#define OP_CHAR   (MAX_CHAR + 10)

OP_EOL

#define OP_EOL   (MAX_CHAR + 11)

OP_BOL

#define OP_BOL   (MAX_CHAR + 12)

OP_WB

#define OP_WB   (MAX_CHAR + 13)

TREX_SYMBOL_ANY_CHAR

#define TREX_SYMBOL_ANY_CHAR   ('.')

TREX_SYMBOL_GREEDY_ONE_OR_MORE

#define TREX_SYMBOL_GREEDY_ONE_OR_MORE   ('+')

TREX_SYMBOL_GREEDY_ZERO_OR_MORE

#define TREX_SYMBOL_GREEDY_ZERO_OR_MORE   ('*')

TREX_SYMBOL_GREEDY_ZERO_OR_ONE

#define TREX_SYMBOL_GREEDY_ZERO_OR_ONE   ('?')

TREX_SYMBOL_BRANCH

#define TREX_SYMBOL_BRANCH   ('|')

TREX_SYMBOL_END_OF_STRING

#define TREX_SYMBOL_END_OF_STRING   ('$')

TREX_SYMBOL_BEGINNING_OF_STRING

#define TREX_SYMBOL_BEGINNING_OF_STRING   ('^')

TREX_SYMBOL_ESCAPE_CHAR

#define TREX_SYMBOL_ESCAPE_CHAR   ('\\')

Typedef Documentation

TRexBool

typedef unsigned int TRexBool

TRex

typedef struct TRex TRex

TRexNodeType

typedef int TRexNodeType

TRexNode

typedef struct tagTRexNode TRexNode

Function Documentation

trex_compile()

TRex * trex_compile	(	const TRexChar *	pattern,
		const TRexChar **	error,
		int	flags
	)

trex_free()

void trex_free

(

TRex *

exp

)

trex_match()

TRexBool trex_match	(	TRex *	exp,
		const TRexChar *	text
	)

trex_search()

TRexBool trex_search	(	TRex *	exp,
		const TRexChar *	text,
		const TRexChar **	out_begin,
		const TRexChar **	out_end
	)

trex_searchrange()

TRexBool trex_searchrange	(	TRex *	exp,
		const TRexChar *	text_begin,
		const TRexChar *	text_end,
		const TRexChar **	out_begin,
		const TRexChar **	out_end
	)

trex_getsubexpcount()

int trex_getsubexpcount

(

TRex *

exp

)

trex_getsubexp()

TRexBool trex_getsubexp	(	TRex *	exp,
		int	n,
		TRexMatch *	subexp
	)

arg_rex0()

struct arg_rex * arg_rex0	(	const char *	shortopts,
		const char *	longopts,
		const char *	pattern,
		const char *	datatype,
		int	flags,
		const char *	glossary
	)

arg_rex1()

struct arg_rex * arg_rex1	(	const char *	shortopts,
		const char *	longopts,
		const char *	pattern,
		const char *	datatype,
		int	flags,
		const char *	glossary
	)

arg_rexn()

struct arg_rex * arg_rexn	(	const char *	shortopts,
		const char *	longopts,
		const char *	pattern,
		const char *	datatype,
		int	mincount,
		int	maxcount,
		int	flags,
		const char *	glossary
	)