ifparser.c File Reference

#include "ifparser.h"
#include <ctype.h>
#include <string.h>

Go to the source code of this file.

Defines
#define	DO(val)   if (!(val)) return NULL
#define	CALLFUNC(ggg, fff)   (*((ggg)->funcs.fff))
#define	SKIPSPACE(ccc)   while (isspace(*ccc)) ccc++
#define	isvarfirstletter(ccc)   (isalpha(ccc) || (ccc) == '_')
Functions
long	strtol (const char *nptr, char **endptr, int base)
static const char *	parse_variable (IfParser *g, const char *cp, const char **varp)
static const char *	parse_number (IfParser *g, const char *cp, long *valp)
static const char *	parse_character (IfParser *g, const char *cp, long *valp)
static const char *	parse_value (IfParser *g, const char *cp, long *valp)
static const char *	parse_product (IfParser *g, const char *cp, long *valp)
static const char *	parse_sum (IfParser *g, const char *cp, long *valp)
static const char *	parse_shift (IfParser *g, const char *cp, long *valp)
static const char *	parse_inequality (IfParser *g, const char *cp, long *valp)
static const char *	parse_equality (IfParser *g, const char *cp, long *valp)
static const char *	parse_band (IfParser *g, const char *cp, long *valp)
static const char *	parse_bxor (IfParser *g, const char *cp, long *valp)
static const char *	parse_bor (IfParser *g, const char *cp, long *valp)
static const char *	parse_land (IfParser *g, const char *cp, long *valp)
static const char *	parse_lor (IfParser *g, const char *cp, long *valp)
static const char *	parse_cond (IfParser *g, const char *cp, long *valp)
const char *	ParseIfExpression (IfParser *g, const char *cp, long *valp)

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Define Documentation

#define CALLFUNC	(	ggg,
		fff		)	(*((ggg)->funcs.fff))

Definition at line 74 of file ifparser.c.

Referenced by parse_cond(), parse_land(), parse_lor(), parse_number(), parse_value(), and parse_variable().

#define DO

(

val

)

if (!(val)) return NULL

Definition at line 73 of file ifparser.c.

Referenced by parse_band(), parse_bor(), parse_bxor(), parse_cond(), parse_equality(), parse_inequality(), parse_land(), parse_lor(), parse_product(), parse_shift(), parse_sum(), and parse_value().

#define isvarfirstletter

(

ccc

)

(isalpha(ccc) || (ccc) == '_')

Definition at line 76 of file ifparser.c.

#define SKIPSPACE

(

ccc

)

while (isspace(*ccc)) ccc++

Definition at line 75 of file ifparser.c.

Referenced by parse_band(), parse_bor(), parse_bxor(), parse_character(), parse_cond(), parse_equality(), parse_inequality(), parse_land(), parse_lor(), parse_number(), parse_product(), parse_shift(), parse_sum(), parse_value(), and parse_variable().

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Function Documentation

static const char* parse_band	(	IfParser *	g,
		const char *	cp,
		long *	valp
	)			[static]

Definition at line 428 of file ifparser.c.

References DO, parse_equality(), and SKIPSPACE.

Referenced by parse_bxor().

static const char* parse_bor	(	IfParser *	g,
		const char *	cp,
		long *	valp
	)			[static]

Definition at line 472 of file ifparser.c.

References DO, parse_bxor(), and SKIPSPACE.

Referenced by parse_land().

static const char* parse_bxor	(	IfParser *	g,
		const char *	cp,
		long *	valp
	)			[static]

Definition at line 451 of file ifparser.c.

References DO, parse_band(), and SKIPSPACE.

Referenced by parse_bor().

static const char* parse_character	(	IfParser *	g,
		const char *	cp,
		long *	valp
	)			[static]

Definition at line 120 of file ifparser.c.

References long, NULL, SKIPSPACE, strtol(), and val.

Referenced by parse_value().

static const char* parse_cond	(	IfParser *	g,
		const char *	cp,
		long *	valp
	)			[static]

Definition at line 541 of file ifparser.c.

References CALLFUNC, DO, parse_lor(), and SKIPSPACE.

Referenced by ParseIfExpression().

static const char* parse_equality	(	IfParser *	g,
		const char *	cp,
		long *	valp
	)			[static]

Definition at line 398 of file ifparser.c.

References DO, parse_inequality(), and SKIPSPACE.

Referenced by parse_band().

static const char* parse_inequality	(	IfParser *	g,
		const char *	cp,
		long *	valp
	)			[static]

Definition at line 362 of file ifparser.c.

References DO, parse_shift(), and SKIPSPACE.

Referenced by parse_equality().

static const char* parse_land	(	IfParser *	g,
		const char *	cp,
		long *	valp
	)			[static]

Definition at line 495 of file ifparser.c.

References CALLFUNC, DO, parse_bor(), and SKIPSPACE.

Referenced by parse_lor().

static const char* parse_lor	(	IfParser *	g,
		const char *	cp,
		long *	valp
	)			[static]

Definition at line 518 of file ifparser.c.

References CALLFUNC, DO, parse_land(), and SKIPSPACE.

Referenced by parse_cond().

static const char* parse_number	(	IfParser *	g,
		const char *	cp,
		long *	valp
	)			[static]

Definition at line 98 of file ifparser.c.

References CALLFUNC, SKIPSPACE, and strtol().

Referenced by parse_value().

static const char* parse_product	(	IfParser *	g,
		const char *	cp,
		long *	valp
	)			[static]

Definition at line 273 of file ifparser.c.

References DO, parse_value(), and SKIPSPACE.

Referenced by parse_sum().

static const char* parse_shift	(	IfParser *	g,
		const char *	cp,
		long *	valp
	)			[static]

Definition at line 332 of file ifparser.c.

References DO, parse_sum(), and SKIPSPACE.

Referenced by parse_inequality().

static const char* parse_sum	(	IfParser *	g,
		const char *	cp,
		long *	valp
	)			[static]

Definition at line 306 of file ifparser.c.

References DO, parse_product(), and SKIPSPACE.

Referenced by parse_shift().

static const char* parse_value	(	IfParser *	g,
		const char *	cp,
		long *	valp
	)			[static]

Definition at line 179 of file ifparser.c.

References CALLFUNC, DO, isvarfirstletter, len, parse_character(), parse_number(), parse_variable(), ParseIfExpression(), and SKIPSPACE.

Referenced by parse_product().

static const char* parse_variable	(	IfParser *	g,
		const char *	cp,
		const char **	varp
	)			[static]

Definition at line 80 of file ifparser.c.

References CALLFUNC, isvarfirstletter, and SKIPSPACE.

Referenced by parse_value().

const char* ParseIfExpression	(	IfParser *	g,
		const char *	cp,
		long *	valp
	)

Definition at line 570 of file ifparser.c.

References parse_cond().

Referenced by cppsetup(), and parse_value().

long strtol	(	const char *	nptr,
		char **	endptr,
		int	base
	)

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