regexp.c File Reference

#include "apr.h"
#include "apr_lib.h"
#include "libsed.h"
#include "regexp.h"
#include "sed.h"

Go to the source code of this file.

Macros
#define	GETC()   ((unsigned char)*sp++)
#define	PEEKC()   ((unsigned char)*sp)
#define	UNGETC(c)   (--sp)
#define	SEDCOMPILE_ERROR(c)
#define	ecmp(s1, s2, n)   (strncmp(s1, s2, n) == 0)
#define	uletter(c)   (isalpha(c) || c == '_')

Functions
static int	regerr (sed_commands_t *commands, int err)
static void	comperr (sed_commands_t *commands, char *msg)
static void	getrnge (char *str, step_vars_storage *vars)
static int	_advance (char *, char *, step_vars_storage *)
int	sed_step (char *p1, char *p2, int circf, step_vars_storage *vars)
char *	sed_compile (sed_commands_t *commands, sed_comp_args *compargs, char *ep, char *endbuf, int seof)

Variables
static unsigned char	bittab [] = { 1, 2, 4, 8, 16, 32, 64, 128 }

Macro Definition Documentation

ecmp

#define ecmp	(		s1,
			s2,
			n
	)		(strncmp(s1, s2, n) == 0)

Definition at line 50 of file regexp.c.

GETC

#define GETC

(

)

((unsigned char)*sp++)

Definition at line 43 of file regexp.c.

PEEKC

#define PEEKC

(

)

((unsigned char)*sp)

Definition at line 44 of file regexp.c.

SEDCOMPILE_ERROR

#define SEDCOMPILE_ERROR

(

c

)

Value:

            { \
            regerrno = c; \
            goto out; \
            }

Definition at line 46 of file regexp.c.

uletter

#define uletter

(

c

)

(isalpha(c) || c == '_')

Definition at line 51 of file regexp.c.

UNGETC

#define UNGETC

(

c

)

(--sp)

Definition at line 45 of file regexp.c.

Function Documentation

_advance()

static int _advance ( char *  lp, char *  ep, step_vars_storage *  vars  )

static

Definition at line 390 of file regexp.c.

comperr()

static void comperr ( sed_commands_t *  commands, char *  msg  )

static

Definition at line 63 of file regexp.c.

getrnge()

static void getrnge ( char *  str, step_vars_storage *  vars  )

static

Definition at line 593 of file regexp.c.

regerr()

static int regerr ( sed_commands_t *  commands, int  err  )

static

Definition at line 70 of file regexp.c.

sed_compile()

char * sed_compile	(	sed_commands_t *	commands,
		sed_comp_args *	compargs,
		char *	ep,
		char *	endbuf,
		int	seof
	)

Definition at line 132 of file regexp.c.

sed_step()

int sed_step ( char *  p1, char *  p2, int  circf, step_vars_storage *  vars  )

extern

Definition at line 358 of file regexp.c.

Variable Documentation

bittab

unsigned char bittab[] = { 1, 2, 4, 8, 16, 32, 64, 128 }

static

Definition at line 54 of file regexp.c.