lstrlib.c File Reference

#include <ctype.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "lua.h"
#include "lauxlib.h"
#include "lualib.h"

Classes
struct	MatchState
Defines
#define	lstrlib_c
#define	LUA_LIB
#define	uchar(c)   ((unsigned char)(c))
#define	CAP_UNFINISHED   (-1)
#define	CAP_POSITION   (-2)
#define	L_ESC   '%'
#define	SPECIALS   "^$*+?.([%-"
#define	MAX_ITEM   512
#define	FLAGS   "-+ #0"
#define	MAX_FORMAT   (sizeof(FLAGS) + sizeof(LUA_INTFRMLEN) + 10)
Functions
static int	str_len (lua_State *L)
static ptrdiff_t	posrelat (ptrdiff_t pos, size_t len)
static int	str_sub (lua_State *L)
static int	str_reverse (lua_State *L)
static int	str_lower (lua_State *L)
static int	str_upper (lua_State *L)
static int	str_rep (lua_State *L)
static int	str_byte (lua_State *L)
static int	str_char (lua_State *L)
static int	writer (lua_State *L, const void *b, size_t size, void *B)
static int	str_dump (lua_State *L)
static int	check_capture (MatchState *ms, int l)
static int	capture_to_close (MatchState *ms)
static const char *	classend (MatchState *ms, const char *p)
static int	match_class (int c, int cl)
static int	matchbracketclass (int c, const char *p, const char *ec)
static int	singlematch (int c, const char *p, const char *ep)
static const char *	match (MatchState *ms, const char *s, const char *p)
static const char *	matchbalance (MatchState *ms, const char *s, const char *p)
static const char *	max_expand (MatchState *ms, const char *s, const char *p, const char *ep)
static const char *	min_expand (MatchState *ms, const char *s, const char *p, const char *ep)
static const char *	start_capture (MatchState *ms, const char *s, const char *p, int what)
static const char *	end_capture (MatchState *ms, const char *s, const char *p)
static const char *	match_capture (MatchState *ms, const char *s, int l)
static const char *	lmemfind (const char *s1, size_t l1, const char *s2, size_t l2)
static void	push_onecapture (MatchState *ms, int i, const char *s, const char *e)
static int	push_captures (MatchState *ms, const char *s, const char *e)
static int	str_find_aux (lua_State *L, int find)
static int	str_find (lua_State *L)
static int	str_match (lua_State *L)
static int	gmatch_aux (lua_State *L)
static int	gmatch (lua_State *L)
static int	gfind_nodef (lua_State *L)
static void	add_s (MatchState *ms, luaL_Buffer *b, const char *s, const char *e)
static void	add_value (MatchState *ms, luaL_Buffer *b, const char *s, const char *e)
static int	str_gsub (lua_State *L)
static void	addquoted (lua_State *L, luaL_Buffer *b, int arg)
static const char *	scanformat (lua_State *L, const char *strfrmt, char *form)
static void	addintlen (char *form)
static int	str_format (lua_State *L)
static void	createmetatable (lua_State *L)
LUALIB_API int	luaopen_string (lua_State *L)
Variables
static const luaL_Reg	strlib []

---

Define Documentation

#define CAP_POSITION   (-2)

#define CAP_UNFINISHED   (-1)

#define FLAGS   "-+ #0"

#define L_ESC   '%'

#define lstrlib_c

#define LUA_LIB

#define MAX_FORMAT   (sizeof(FLAGS) + sizeof(LUA_INTFRMLEN) + 10)

#define MAX_ITEM   512

#define SPECIALS   "^$*+?.([%-"

#define uchar

(

c

)

((unsigned char)(c))

---

Function Documentation

static void add_s	(	MatchState *	ms,
		luaL_Buffer *	b,
		const char *	s,
		const char *	e
	)			[static]

static void add_value	(	MatchState *	ms,
		luaL_Buffer *	b,
		const char *	s,
		const char *	e
	)			[static]

static void addintlen

(

char *

form

)

[static]

static void addquoted	(	lua_State *	L,
		luaL_Buffer *	b,
		int	arg
	)			[static]

static int capture_to_close

(

MatchState *

ms

)

[static]

static int check_capture	(	MatchState *	ms,
		int	l
	)			[static]

static const char* classend	(	MatchState *	ms,
		const char *	p
	)			[static]

static void createmetatable

(

lua_State *

L

)

[static]

static const char* end_capture	(	MatchState *	ms,
		const char *	s,
		const char *	p
	)			[static]

static int gfind_nodef

(

lua_State *

L

)

[static]

static int gmatch

(

lua_State *

L

)

[static]

static int gmatch_aux

(

lua_State *

L

)

[static]

static const char* lmemfind	(	const char *	s1,
		size_t	l1,
		const char *	s2,
		size_t	l2
	)			[static]

LUALIB_API int luaopen_string

(

lua_State *

L

)

static const char * match	(	MatchState *	ms,
		const char *	s,
		const char *	p
	)			[static]

static const char* match_capture	(	MatchState *	ms,
		const char *	s,
		int	l
	)			[static]

static int match_class	(	int	c,
		int	cl
	)			[static]

static const char* matchbalance	(	MatchState *	ms,
		const char *	s,
		const char *	p
	)			[static]

static int matchbracketclass	(	int	c,
		const char *	p,
		const char *	ec
	)			[static]

static const char* max_expand	(	MatchState *	ms,
		const char *	s,
		const char *	p,
		const char *	ep
	)			[static]

static const char* min_expand	(	MatchState *	ms,
		const char *	s,
		const char *	p,
		const char *	ep
	)			[static]

static ptrdiff_t posrelat	(	ptrdiff_t	pos,
		size_t	len
	)			[static]

static int push_captures	(	MatchState *	ms,
		const char *	s,
		const char *	e
	)			[static]

static void push_onecapture	(	MatchState *	ms,
		int	i,
		const char *	s,
		const char *	e
	)			[static]

static const char* scanformat	(	lua_State *	L,
		const char *	strfrmt,
		char *	form
	)			[static]

static int singlematch	(	int	c,
		const char *	p,
		const char *	ep
	)			[static]

static const char* start_capture	(	MatchState *	ms,
		const char *	s,
		const char *	p,
		int	what
	)			[static]

static int str_byte

(

lua_State *

L

)

[static]

static int str_char

(

lua_State *

L

)

[static]

static int str_dump

(

lua_State *

L

)

[static]

static int str_find

(

lua_State *

L

)

[static]

static int str_find_aux	(	lua_State *	L,
		int	find
	)			[static]

static int str_format

(

lua_State *

L

)

[static]

static int str_gsub

(

lua_State *

L

)

[static]

static int str_len

(

lua_State *

L

)

[static]

static int str_lower

(

lua_State *

L

)

[static]

static int str_match

(

lua_State *

L

)

[static]

static int str_rep

(

lua_State *

L

)

[static]

static int str_reverse

(

lua_State *

L

)

[static]

static int str_sub

(

lua_State *

L

)

[static]

static int str_upper

(

lua_State *

L

)

[static]

static int writer	(	lua_State *	L,
		const void *	b,
		size_t	size,
		void *	B
	)			[static]

---

Variable Documentation

const luaL_Reg strlib[] [static]

Initial value:

 {
  {"byte", str_byte},
  {"char", str_char},
  {"dump", str_dump},
  {"find", str_find},
  {"format", str_format},
  {"gfind", gfind_nodef},
  {"gmatch", gmatch},
  {"gsub", str_gsub},
  {"len", str_len},
  {"lower", str_lower},
  {"match", str_match},
  {"rep", str_rep},
  {"reverse", str_reverse},
  {"sub", str_sub},
  {"upper", str_upper},
  {NULL, NULL}
}