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

Include dependency graph for lstrlib.cpp:

Go to the source code of this file.

Classes
struct	MatchState

Macros
#define	lstrlib_c

#define	LUA_LIB

#define	LUA_MAXCAPTURES 32

#define	uchar(c) ((unsigned char)(c))

#define	MAXSIZE ((~(size_t)0) >> 1)

#define	CAP_UNFINISHED (-1)

#define	CAP_POSITION (-2)

#define	MAXCCALLS 200

#define	L_ESC '%'

#define	SPECIALS "^$*+?.([%-"

#define	LUA_INTFRMLEN "l"

#define	LUA_INTFRM_T long

#define	LUA_FLTFRMLEN ""

#define	LUA_FLTFRM_T double

#define	MAX_ITEM 512

#define	FLAGS "-+ #0"

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

Typedefs
typedef struct MatchState	MatchState

Functions
static int	str_len (lua_State *L)

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

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 (MatchState ms, const char s, const char p, const char ep)

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	nospecials (const char *p, size_t l)

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 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, int tr)

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	addlenmod (char form, const char lenmod)

static int	str_format (lua_State *L)

static void	createmetatable (lua_State *L)

LUAMOD_API int	luaopen_string (lua_State *L)

Variables
static const luaL_Reg	strlib []

Macro Definition Documentation

#define CAP_POSITION (-2)

Definition at line 194 of file lstrlib.cpp.

Referenced by match(), and push_onecapture().

#define CAP_UNFINISHED (-1)

Definition at line 193 of file lstrlib.cpp.

Referenced by capture_to_close(), check_capture(), end_capture(), match(), and push_onecapture().

#define FLAGS "-+ #0"

Definition at line 824 of file lstrlib.cpp.

Referenced by scanformat().

#define L_ESC '%'

Definition at line 221 of file lstrlib.cpp.

Referenced by add_s(), classend(), match(), matchbracketclass(), singlematch(), and str_format().

#define lstrlib_c

Definition at line 13 of file lstrlib.cpp.

#define LUA_FLTFRM_T double

Definition at line 816 of file lstrlib.cpp.

Referenced by str_format().

#define LUA_FLTFRMLEN ""

Definition at line 815 of file lstrlib.cpp.

Referenced by str_format().

#define LUA_INTFRM_T long

Definition at line 802 of file lstrlib.cpp.

Referenced by str_format().

#define LUA_INTFRMLEN "l"

Definition at line 801 of file lstrlib.cpp.

Referenced by str_format().

#define LUA_LIB

Definition at line 14 of file lstrlib.cpp.

#define LUA_MAXCAPTURES 32

Definition at line 27 of file lstrlib.cpp.

Referenced by start_capture().

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

Definition at line 829 of file lstrlib.cpp.

Referenced by str_format().

#define MAX_ITEM 512

Definition at line 822 of file lstrlib.cpp.

Referenced by str_format().

#define MAXCCALLS 200

Definition at line 217 of file lstrlib.cpp.

Referenced by gmatch_aux(), str_find_aux(), and str_gsub().

#define MAXSIZE ((~(size_t)0) >> 1)

Definition at line 105 of file lstrlib.cpp.

Referenced by str_rep().

#define SPECIALS "^$*+?.([%-"

Definition at line 222 of file lstrlib.cpp.

Referenced by nospecials().

#define uchar ( c ) ((unsigned char)(c))

Definition at line 32 of file lstrlib.cpp.

Referenced by add_s(), addquoted(), utf8::lowercase(), match(), matchbracketclass(), scanformat(), singlematch(), str_byte(), str_char(), str_lower(), and str_upper().

Typedef Documentation

typedef struct MatchState MatchState

Function Documentation

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

static

Definition at line 677 of file lstrlib.cpp.

References i, MatchState::L, L_ESC, LUA_QL, lua_tolstring(), luaL_addchar, luaL_addlstring(), luaL_addvalue(), luaL_error(), push_onecapture(), and uchar.

Referenced by add_value().

static void add_value	(	MatchState *	ms,
		luaL_Buffer *	b,
		const char *	s,
		const char *	e,
		int	tr
	)

static

Definition at line 703 of file lstrlib.cpp.

References add_s(), MatchState::L, lua_call, lua_gettable(), lua_isstring(), lua_pop, lua_pushlstring(), lua_pushvalue(), LUA_TFUNCTION, lua_toboolean(), LUA_TTABLE, luaL_addvalue(), luaL_error(), luaL_typename, push_captures(), and push_onecapture().

Referenced by str_gsub().

static void addlenmod	(	char *	form,
		const char *	lenmod
	)

static

Definition at line 881 of file lstrlib.cpp.

Referenced by str_format().

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

static

Definition at line 832 of file lstrlib.cpp.

References luaL_addchar, luaL_addstring(), luaL_checklstring(), and uchar.

Referenced by str_format().

static int capture_to_close ( MatchState * ms )

static

Definition at line 233 of file lstrlib.cpp.

References CAP_UNFINISHED, MatchState::capture, MatchState::L, MatchState::len, MatchState::level, and luaL_error().

Referenced by end_capture().

static int check_capture	(	MatchState *	ms,
		int	l
	)

static

Definition at line 225 of file lstrlib.cpp.

References CAP_UNFINISHED, MatchState::capture, MatchState::L, MatchState::len, MatchState::level, and luaL_error().

Referenced by match_capture().

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

static

Definition at line 241 of file lstrlib.cpp.

References MatchState::L, L_ESC, LUA_QL, luaL_error(), and MatchState::p_end.

Referenced by match().

static void createmetatable ( lua_State * L )

static

Definition at line 998 of file lstrlib.cpp.

References lua_createtable(), lua_pop, lua_pushliteral, lua_pushvalue(), lua_setfield(), and lua_setmetatable().

Referenced by luaopen_string().

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

static

Definition at line 387 of file lstrlib.cpp.

References CAP_UNFINISHED, MatchState::capture, capture_to_close(), MatchState::init, MatchState::len, and match().

Referenced by match().

static int gmatch ( lua_State * L )

static

Definition at line 667 of file lstrlib.cpp.

References gmatch_aux(), lua_pushcclosure(), lua_pushinteger(), lua_settop(), and luaL_checkstring.

static int gmatch_aux ( lua_State * L )

static

Definition at line 638 of file lstrlib.cpp.

References e, MatchState::L, MatchState::level, lua_assert, lua_pushinteger(), lua_replace(), lua_tointeger, lua_tolstring(), lua_upvalueindex, match(), MatchState::matchdepth, MAXCCALLS, MatchState::p_end, push_captures(), MatchState::src_end, and MatchState::src_init.

Referenced by gmatch().

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

static

Definition at line 513 of file lstrlib.cpp.

References ai::registry::init().

Referenced by str_find_aux().

LUAMOD_API int luaopen_string ( lua_State * L )

Definition at line 1013 of file lstrlib.cpp.

References createmetatable(), and luaL_newlib.

Referenced by lua_kernel_base::lua_kernel_base().

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

Definition at line 398 of file lstrlib.cpp.

References MatchState::capture, check_capture(), MatchState::init, MatchState::len, and MatchState::src_end.

Referenced by match().

static int match_class	(	int	c,
		int	cl
	)

static

Definition at line 265 of file lstrlib.cpp.

Referenced by matchbracketclass(), and singlematch().

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

static

Definition at line 324 of file lstrlib.cpp.

References e, MatchState::L, LUA_QL, luaL_error(), and MatchState::p_end.

Referenced by match().

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

static

Definition at line 285 of file lstrlib.cpp.

References L_ESC, match_class(), and uchar.

Referenced by match(), and singlematch().

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

static

Definition at line 345 of file lstrlib.cpp.

References i, match(), and singlematch().

Referenced by match().

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

static

Definition at line 360 of file lstrlib.cpp.

References match(), and singlematch().

Referenced by match().

static int nospecials	(	const char *	p,
		size_t	l
	)

static

Definition at line 565 of file lstrlib.cpp.

References SPECIALS.

Referenced by str_find_aux().

static size_t posrelat	(	ptrdiff_t	pos,
		size_t	len
	)

static

Definition at line 45 of file lstrlib.cpp.

References pos.

Referenced by str_byte(), str_find_aux(), and str_sub().

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

static

Definition at line 554 of file lstrlib.cpp.

References i, MatchState::L, MatchState::level, luaL_checkstack(), and push_onecapture().

Referenced by add_value(), gmatch_aux(), and str_find_aux().

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

static

Definition at line 535 of file lstrlib.cpp.

References CAP_POSITION, CAP_UNFINISHED, MatchState::capture, i, MatchState::init, MatchState::L, MatchState::len, MatchState::level, lua_pushinteger(), lua_pushlstring(), luaL_error(), and MatchState::src_init.

Referenced by add_s(), add_value(), and push_captures().

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

static

Definition at line 856 of file lstrlib.cpp.

References FLAGS, luaL_error(), and uchar.

Referenced by str_format().

static int singlematch	(	MatchState *	ms,
		const char *	s,
		const char *	p,
		const char *	ep
	)

static

Definition at line 308 of file lstrlib.cpp.

References L_ESC, match_class(), matchbracketclass(), MatchState::src_end, and uchar.

Referenced by match(), max_expand(), and min_expand().

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

static

Definition at line 373 of file lstrlib.cpp.

References MatchState::capture, MatchState::init, MatchState::L, MatchState::len, MatchState::level, LUA_MAXCAPTURES, luaL_error(), match(), and what().

Referenced by match().

static int str_byte ( lua_State * L )

static

Definition at line 132 of file lstrlib.cpp.

References i, int(), lua_pushinteger(), luaL_checklstring(), luaL_checkstack(), luaL_error(), luaL_optinteger(), posrelat(), and uchar.

static int str_char ( lua_State * L )

static

Definition at line 151 of file lstrlib.cpp.

References i, lua_gettop(), luaL_argcheck, luaL_buffinitsize(), luaL_checkint, luaL_pushresultsize(), and uchar.

static int str_dump ( lua_State * L )

static

Definition at line 173 of file lstrlib.cpp.

References lua_dump(), lua_settop(), LUA_TFUNCTION, luaL_buffinit(), luaL_checktype(), luaL_error(), luaL_pushresult(), and writer().

static int str_find ( lua_State * L )

static

Definition at line 628 of file lstrlib.cpp.

References str_find_aux().

static int str_find_aux	(	lua_State *	L,
		int	find
	)

static

Definition at line 576 of file lstrlib.cpp.

References ai::registry::init(), MatchState::L, MatchState::level, lmemfind(), lua_assert, lua_pushinteger(), lua_pushnil(), lua_toboolean(), luaL_checklstring(), luaL_optinteger(), match(), MatchState::matchdepth, MAXCCALLS, nospecials(), MatchState::p_end, posrelat(), push_captures(), MatchState::src_end, and MatchState::src_init.

Referenced by str_find(), and str_match().

static int str_format ( lua_State * L )

static

Definition at line 891 of file lstrlib.cpp.

References addlenmod(), addquoted(), L_ESC, LUA_FLTFRM_T, LUA_FLTFRMLEN, lua_gettop(), LUA_INTFRM_T, LUA_INTFRMLEN, lua_pop, LUA_QL, luaL_addchar, luaL_addsize, luaL_addvalue(), luaL_argcheck, luaL_argerror(), luaL_buffinit(), luaL_checkint, luaL_checklstring(), luaL_checknumber(), luaL_error(), luaL_prepbuffsize(), luaL_pushresult(), luaL_tolstring(), MAX_FORMAT, MAX_ITEM, and scanformat().

static int str_gsub ( lua_State * L )

static

Definition at line 734 of file lstrlib.cpp.

References add_value(), e, MatchState::L, MatchState::level, lua_assert, lua_pushinteger(), LUA_TFUNCTION, LUA_TNUMBER, LUA_TSTRING, LUA_TTABLE, lua_type(), luaL_addchar, luaL_addlstring(), luaL_argcheck, luaL_buffinit(), luaL_checklstring(), luaL_optinteger(), luaL_pushresult(), match(), MatchState::matchdepth, MAXCCALLS, MatchState::p_end, MatchState::src_end, and MatchState::src_init.

static int str_len ( lua_State * L )

static

Definition at line 36 of file lstrlib.cpp.

References lua_pushinteger(), and luaL_checklstring().

static int str_lower ( lua_State * L )

static

Definition at line 78 of file lstrlib.cpp.

References i, luaL_buffinitsize(), luaL_checklstring(), luaL_pushresultsize(), and uchar.

static int str_match ( lua_State * L )

static

Definition at line 633 of file lstrlib.cpp.

References str_find_aux().

static int str_rep ( lua_State * L )

static

Definition at line 107 of file lstrlib.cpp.

References lua_pushliteral, luaL_buffinitsize(), luaL_checkint, luaL_checklstring(), luaL_error(), luaL_optlstring(), luaL_pushresultsize(), and MAXSIZE.

static int str_reverse ( lua_State * L )

static

Definition at line 66 of file lstrlib.cpp.

References i, luaL_buffinitsize(), luaL_checklstring(), and luaL_pushresultsize().

static int str_sub ( lua_State * L )

static

Definition at line 52 of file lstrlib.cpp.

References lua_pushliteral, lua_pushlstring(), luaL_checkinteger(), luaL_checklstring(), luaL_optinteger(), and posrelat().

static int str_upper ( lua_State * L )

static

Definition at line 91 of file lstrlib.cpp.

References i, luaL_buffinitsize(), luaL_checklstring(), luaL_pushresultsize(), and uchar.

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

static

Definition at line 166 of file lstrlib.cpp.

References luaL_addlstring().

Referenced by handle_preprocess_command(), campaignd::server::handle_upload(), persist_file_context::save_context(), str_dump(), wesnothd::ban_manager::write(), game_config::config_cache::write_file(), and wesnothd::room_manager::write_rooms().

Variable Documentation

const luaL_Reg strlib[]

static

Initial value:

= {
  {"byte", str_byte},
  {"char", str_char},
  {"dump", str_dump},
  {"find", str_find},
  {"format", str_format},
  {"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}
}

Definition at line 979 of file lstrlib.cpp.

Classes

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

Typedef Documentation

Function Documentation

Variable Documentation