lstrlib.cpp File Reference

#include "lprefix.h"
#include <ctype.h>
#include <float.h>
#include <limits.h>
#include <locale.h>
#include <math.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	str_Writer
struct	MatchState
struct	GMatchState
struct	cD
union	Ftypes
struct	Header

Macros
#define	lstrlib_c
#define	LUA_LIB
#define	LUA_MAXCAPTURES   32
#define	uchar(c)   ((unsigned char)(c))
#define	MAX_SIZET   ((size_t)(~(size_t)0))
#define	MAXSIZE   (sizeof(size_t) < sizeof(int) ? MAX_SIZET : (size_t)(INT_MAX))
#define	CAP_UNFINISHED   (-1)
#define	CAP_POSITION   (-2)
#define	MAXCCALLS   200
#define	L_ESC   '%'
#define	SPECIALS   "^$*+?.([%-"
#define	MAX_ITEMF   (110 + l_floatatt(MAX_10_EXP))
#define	MAX_ITEM   120
#define	L_FMTFLAGS   "-+ #0"
#define	MAX_FORMAT   32
#define	LUAL_PACKPADBYTE   0x00
#define	MAXINTSIZE   16
#define	NB   CHAR_BIT
#define	MC   ((1 << NB) - 1)
#define	SZINT   ((int)sizeof(lua_Integer))
#define	MAXALIGN   (offsetof(struct cD, u))

Typedefs
typedef struct MatchState	MatchState
typedef struct GMatchState	GMatchState
typedef union Ftypes	Ftypes
typedef struct Header	Header
typedef enum KOption	KOption

Enumerations
enum	KOption {   Kint, Kuint, Kfloat, Kchar,   Kstring, Kzstr, Kpadding, Kpaddalign,   Knop }

Functions
static int	str_len (lua_State *L)
static size_t	posrelatI (lua_Integer pos, size_t len)
static size_t	getendpos (lua_State *L, int arg, lua_Integer def, 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 *ud)
static int	str_dump (lua_State *L)
static int	tonum (lua_State *L, int arg)
static void	trymt (lua_State *L, const char *mtname)
static int	arith (lua_State *L, int op, const char *mtname)
static int	arith_add (lua_State *L)
static int	arith_sub (lua_State *L)
static int	arith_mul (lua_State *L)
static int	arith_mod (lua_State *L)
static int	arith_pow (lua_State *L)
static int	arith_div (lua_State *L)
static int	arith_idiv (lua_State *L)
static int	arith_unm (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 size_t	get_onecapture (MatchState *ms, int i, const char *s, const char *e, const char **cap)
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 void	prepstate (MatchState *ms, lua_State *L, const char *s, size_t ls, const char *p, size_t lp)
static void	reprepstate (MatchState *ms)
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 int	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 (luaL_Buffer *b, const char *s, size_t len)
static int	quotefloat (lua_State *L, char *buff, lua_Number n)
static void	addliteral (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 int	digit (int c)
static int	getnum (const char **fmt, int df)
static int	getnumlimit (Header *h, const char **fmt, int df)
static void	initheader (lua_State *L, Header *h)
static KOption	getoption (Header *h, const char **fmt, int *size)
static KOption	getdetails (Header *h, size_t totalsize, const char **fmt, int *psize, int *ntoalign)
static void	packint (luaL_Buffer *b, lua_Unsigned n, int islittle, int size, int neg)
static void	copywithendian (char *dest, const char *src, int size, int islittle)
static int	str_pack (lua_State *L)
static int	str_packsize (lua_State *L)
static lua_Integer	unpackint (lua_State *L, const char *str, int islittle, int size, int issigned)
static int	str_unpack (lua_State *L)
static void	createmetatable (lua_State *L)
LUAMOD_API int	luaopen_string (lua_State *L)

Variables
static const luaL_Reg	stringmetamethods []
union {
int   dummy
char   little
}	nativeendian = {1}
static const luaL_Reg	strlib []

Macro Definition Documentation

CAP_POSITION

#define CAP_POSITION   (-2)

Definition at line 353 of file lstrlib.cpp.

Referenced by add_s(), get_onecapture(), match(), and push_onecapture().

CAP_UNFINISHED

#define CAP_UNFINISHED   (-1)

Definition at line 352 of file lstrlib.cpp.

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

L_ESC

#define L_ESC   '%'

Definition at line 380 of file lstrlib.cpp.

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

L_FMTFLAGS

#define L_FMTFLAGS   "-+ #0"

Definition at line 1091 of file lstrlib.cpp.

Referenced by scanformat().

lstrlib_c

#define lstrlib_c

Definition at line 7 of file lstrlib.cpp.

LUA_LIB

#define LUA_LIB

Definition at line 8 of file lstrlib.cpp.

LUA_MAXCAPTURES

#define LUA_MAXCAPTURES   32

Definition at line 35 of file lstrlib.cpp.

Referenced by start_capture().

LUAL_PACKPADBYTE

#define LUAL_PACKPADBYTE   0x00

Definition at line 1329 of file lstrlib.cpp.

Referenced by str_pack().

MAX_FORMAT

#define MAX_FORMAT   32

Definition at line 1098 of file lstrlib.cpp.

Referenced by str_format().

MAX_ITEM

#define MAX_ITEM   120

Definition at line 1086 of file lstrlib.cpp.

Referenced by addliteral(), quotefloat(), and str_format().

MAX_ITEMF

#define MAX_ITEMF   (110 + l_floatatt(MAX_10_EXP))

Definition at line 1075 of file lstrlib.cpp.

Referenced by str_format().

MAX_SIZET

#define MAX_SIZET   ((size_t)(~(size_t)0))

Definition at line 47 of file lstrlib.cpp.

MAXALIGN

#define MAXALIGN   (offsetof(struct cD, u))

Definition at line 1358 of file lstrlib.cpp.

Referenced by getoption().

MAXCCALLS

#define MAXCCALLS   200

Definition at line 376 of file lstrlib.cpp.

Referenced by prepstate(), and reprepstate().

MAXINTSIZE

#define MAXINTSIZE   16

Definition at line 1333 of file lstrlib.cpp.

Referenced by getnumlimit().

MAXSIZE

#define MAXSIZE   (sizeof(size_t) < sizeof(int) ? MAX_SIZET : (size_t)(INT_MAX))

Definition at line 49 of file lstrlib.cpp.

Referenced by getnum(), str_packsize(), and str_rep().

MC

#define MC   ((1 << NB) - 1)

Definition at line 1339 of file lstrlib.cpp.

Referenced by packint(), and unpackint().

NB

#define NB   CHAR_BIT

Definition at line 1336 of file lstrlib.cpp.

Referenced by packint(), str_pack(), and unpackint().

SPECIALS

#define SPECIALS   "^$*+?.([%-"

Definition at line 381 of file lstrlib.cpp.

Referenced by nospecials().

SZINT

#define SZINT   ((int)sizeof(lua_Integer))

Definition at line 1342 of file lstrlib.cpp.

Referenced by packint(), str_pack(), and unpackint().

uchar

#define uchar

(

c

)

((unsigned char)(c))

Definition at line 40 of file lstrlib.cpp.

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

Typedef Documentation

Ftypes

typedef union Ftypes Ftypes

GMatchState

typedef struct GMatchState GMatchState

Header

typedef struct Header Header

KOption

typedef enum KOption KOption

MatchState

typedef struct MatchState MatchState

Enumeration Type Documentation

KOption

enum KOption

Enumerator
Kint
Kuint
Kfloat
Kchar
Kstring
Kzstr
Kpadding
Kpaddalign
Knop

Definition at line 1384 of file lstrlib.cpp.

Function Documentation

add_s()

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

static

Definition at line 868 of file lstrlib.cpp.

References CAP_POSITION, get_onecapture(), MatchState::L, L_ESC, lua_tolstring(), luaL_addchar, luaL_addlstring(), luaL_addvalue(), luaL_error(), p, and uchar.

Referenced by add_value().

add_value()

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

static

Definition at line 903 of file lstrlib.cpp.

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

Referenced by str_gsub().

addlenmod()

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

static

Definition at line 1214 of file lstrlib.cpp.

Referenced by str_format().

addliteral()

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

static

Definition at line 1154 of file lstrlib.cpp.

References addquoted(), l_sprintf, LUA_INTEGER_FMT, lua_isinteger(), LUA_TBOOLEAN, LUA_TNIL, LUA_TNUMBER, lua_tointeger, lua_tolstring(), lua_tonumber, LUA_TSTRING, lua_type(), LUAI_UACINT, luaL_addsize, luaL_addvalue(), luaL_argerror(), luaL_prepbuffsize(), luaL_tolstring(), MAX_ITEM, n, quotefloat(), and s.

Referenced by str_format().

addquoted()

static void addquoted ( luaL_Buffer *  b, const char *  s, size_t  len  )

static

Definition at line 1101 of file lstrlib.cpp.

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

Referenced by addliteral().

arith()

static int arith ( lua_State *  L, int  op, const char *  mtname  )

static

Definition at line 286 of file lstrlib.cpp.

References lua_arith(), tonum(), and trymt().

Referenced by arith_add(), arith_div(), arith_idiv(), arith_mod(), arith_mul(), arith_pow(), arith_sub(), and arith_unm().

arith_add()

static int arith_add ( lua_State *  L )

static

Definition at line 295 of file lstrlib.cpp.

References arith(), and LUA_OPADD.

arith_div()

static int arith_div ( lua_State *  L )

static

Definition at line 315 of file lstrlib.cpp.

References arith(), and LUA_OPDIV.

arith_idiv()

static int arith_idiv ( lua_State *  L )

static

Definition at line 319 of file lstrlib.cpp.

References arith(), and LUA_OPIDIV.

arith_mod()

static int arith_mod ( lua_State *  L )

static

Definition at line 307 of file lstrlib.cpp.

References arith(), and LUA_OPMOD.

arith_mul()

static int arith_mul ( lua_State *  L )

static

Definition at line 303 of file lstrlib.cpp.

References arith(), and LUA_OPMUL.

arith_pow()

static int arith_pow ( lua_State *  L )

static

Definition at line 311 of file lstrlib.cpp.

References arith(), and LUA_OPPOW.

arith_sub()

static int arith_sub ( lua_State *  L )

static

Definition at line 299 of file lstrlib.cpp.

References arith(), and LUA_OPSUB.

arith_unm()

static int arith_unm ( lua_State *  L )

static

Definition at line 323 of file lstrlib.cpp.

References arith(), and LUA_OPUNM.

capture_to_close()

static int capture_to_close ( MatchState *  ms )

static

Definition at line 392 of file lstrlib.cpp.

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

Referenced by end_capture().

check_capture()

static int check_capture ( MatchState *  ms, int  l  )

static

Definition at line 384 of file lstrlib.cpp.

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

Referenced by match_capture().

classend()

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

static

Definition at line 400 of file lstrlib.cpp.

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

Referenced by match().

copywithendian()

static void copywithendian ( char *  dest, const char *  src, int  size, int  islittle  )

static

Definition at line 1537 of file lstrlib.cpp.

References nativeendian.

Referenced by str_pack(), and str_unpack().

createmetatable()

static void createmetatable ( lua_State *  L )

static

Definition at line 1780 of file lstrlib.cpp.

References lua_pop, lua_pushliteral, lua_pushvalue(), lua_setfield(), lua_setmetatable(), luaL_newlibtable, and luaL_setfuncs().

Referenced by luaopen_string().

digit()

static int digit ( int  c )

static

Definition at line 1401 of file lstrlib.cpp.

Referenced by b_str2int(), and getnum().

end_capture()

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

static

Definition at line 545 of file lstrlib.cpp.

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

Referenced by match().

get_onecapture()

static size_t get_onecapture ( MatchState *  ms, int  i, const char *  s, const char *  e, const char **  cap  )

static

Definition at line 699 of file lstrlib.cpp.

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

Referenced by add_s(), and push_onecapture().

getdetails()

static KOption getdetails ( Header *  h, size_t  totalsize, const char **  fmt, int *  psize, int *  ntoalign  )

static

Definition at line 1489 of file lstrlib.cpp.

References getoption(), Kchar, Kpaddalign, Header::L, luaL_argerror(), and Header::maxalign.

Referenced by str_pack(), str_packsize(), and str_unpack().

getendpos()

static size_t getendpos ( lua_State *  L, int  arg, lua_Integer  def, size_t  len  )

static

Definition at line 87 of file lstrlib.cpp.

References luaL_optinteger().

Referenced by str_byte(), and str_sub().

getnum()

static int getnum ( const char **  fmt, int  df  )

static

Definition at line 1403 of file lstrlib.cpp.

References a, digit(), and MAXSIZE.

Referenced by getnumlimit(), and getoption().

getnumlimit()

static int getnumlimit ( Header *  h, const char **  fmt, int  df  )

static

Definition at line 1420 of file lstrlib.cpp.

References getnum(), Header::L, luaL_error(), and MAXINTSIZE.

Referenced by getoption().

getoption()

static KOption getoption ( Header *  h, const char **  fmt, int *  size  )

static

Definition at line 1442 of file lstrlib.cpp.

References getnum(), getnumlimit(), Header::islittle, Kchar, Kfloat, Kint, Knop, Kpaddalign, Kpadding, Kstring, Kuint, Kzstr, Header::L, luaL_error(), MAXALIGN, Header::maxalign, and nativeendian.

Referenced by getdetails().

gmatch()

static int gmatch ( lua_State *  L )

static

Definition at line 851 of file lstrlib.cpp.

References gmatch_aux(), str_Writer::init, GMatchState::lastmatch, lua_newuserdatauv(), lua_pushcclosure(), lua_settop(), luaL_checklstring(), luaL_optinteger(), GMatchState::ms, p, GMatchState::p, posrelatI(), prepstate(), s, and GMatchState::src.

gmatch_aux()

static int gmatch_aux ( lua_State *  L )

static

Definition at line 835 of file lstrlib.cpp.

References e, MatchState::L, GMatchState::lastmatch, lua_touserdata(), lua_upvalueindex, match(), GMatchState::ms, GMatchState::p, push_captures(), reprepstate(), and GMatchState::src.

Referenced by gmatch().

initheader()

static void initheader ( lua_State *  L, Header *  h  )

static

Definition at line 1432 of file lstrlib.cpp.

References Header::islittle, Header::L, Header::maxalign, and nativeendian.

Referenced by str_pack(), str_packsize(), and str_unpack().

lmemfind()

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

static

Definition at line 670 of file lstrlib.cpp.

References str_Writer::init.

Referenced by str_find_aux().

luaopen_string()

LUAMOD_API int luaopen_string

(

lua_State *

L

)

Definition at line 1797 of file lstrlib.cpp.

References createmetatable(), and luaL_newlib.

Referenced by lua_kernel_base::lua_kernel_base().

match()

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

static

Definition at line 567 of file lstrlib.cpp.

References CAP_POSITION, CAP_UNFINISHED, classend(), end_capture(), str_Writer::init, MatchState::L, L_ESC, luaL_error(), match_capture(), matchbalance(), matchbracketclass(), MatchState::matchdepth, max_expand(), min_expand(), MatchState::p_end, s, singlematch(), MatchState::src_end, MatchState::src_init, start_capture(), and uchar.

Referenced by test_throw::BOOST_AUTO_TEST_CASE_TEMPLATE(), terrain_builder::build_terrains(), end_capture(), gmatch_aux(), game_lua_kernel::intf_find_cost_map(), schema_validation::wml_type_list::matches(), max_expand(), min_expand(), terrain_filter::operator()(), utils::signed_percent(), start_capture(), str_find_aux(), and str_gsub().

match_capture()

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

static

Definition at line 556 of file lstrlib.cpp.

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

Referenced by match().

match_class()

static int match_class ( int  c, int  cl  )

static

Definition at line 424 of file lstrlib.cpp.

Referenced by matchbracketclass(), and singlematch().

matchbalance()

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

static

Definition at line 483 of file lstrlib.cpp.

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

Referenced by match().

matchbracketclass()

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

static

Definition at line 444 of file lstrlib.cpp.

References L_ESC, match_class(), and uchar.

Referenced by match(), and singlematch().

max_expand()

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

static

Definition at line 503 of file lstrlib.cpp.

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

Referenced by match().

min_expand()

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

static

Definition at line 518 of file lstrlib.cpp.

References match(), and singlematch().

Referenced by match().

nospecials()

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

static

Definition at line 743 of file lstrlib.cpp.

References SPECIALS.

Referenced by str_find_aux().

packint()

static void packint ( luaL_Buffer *  b, lua_Unsigned  n, int  islittle, int  size, int  neg  )

static

Definition at line 1516 of file lstrlib.cpp.

References i, luaL_addsize, luaL_prepbuffsize(), MC, NB, utf8::size(), and SZINT.

Referenced by str_pack().

posrelatI()

static size_t posrelatI ( lua_Integer  pos, size_t  len  )

static

Definition at line 71 of file lstrlib.cpp.

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

prepstate()

static void prepstate ( MatchState *  ms, lua_State *  L, const char *  s, size_t  ls, const char *  p, size_t  lp  )

static

Definition at line 754 of file lstrlib.cpp.

References MatchState::L, MatchState::matchdepth, MAXCCALLS, MatchState::p_end, s, MatchState::src_end, and MatchState::src_init.

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

push_captures()

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

static

Definition at line 732 of file lstrlib.cpp.

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

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

push_onecapture()

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

static

Definition at line 722 of file lstrlib.cpp.

References CAP_POSITION, get_onecapture(), MatchState::L, and lua_pushlstring().

Referenced by add_value(), and push_captures().

quotefloat()

static int quotefloat ( lua_State *  L, char *  buff, lua_Number  n  )

static

Definition at line 1130 of file lstrlib.cpp.

References l_sprintf, lua_getlocaledecpoint, lua_number2strx, LUA_NUMBER_FRMLEN, MAX_ITEM, and s.

Referenced by addliteral().

reprepstate()

static void reprepstate ( MatchState *  ms )

static

Definition at line 764 of file lstrlib.cpp.

References MatchState::level, lua_assert, MatchState::matchdepth, and MAXCCALLS.

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

scanformat()

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

static

Definition at line 1189 of file lstrlib.cpp.

References L_FMTFLAGS, luaL_error(), p, and uchar.

Referenced by str_format().

singlematch()

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

static

Definition at line 467 of file lstrlib.cpp.

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

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

start_capture()

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

static

Definition at line 531 of file lstrlib.cpp.

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

Referenced by match().

str_byte()

static int str_byte ( lua_State *  L )

static

Definition at line 176 of file lstrlib.cpp.

References getendpos(), i, lua_pushinteger(), luaL_checklstring(), luaL_checkstack(), luaL_error(), luaL_optinteger(), n, posrelatI(), s, and uchar.

str_char()

static int str_char ( lua_State *  L )

static

Definition at line 194 of file lstrlib.cpp.

References b, c, i, lua_gettop(), luaL_argcheck, luaL_buffinitsize(), luaL_checkinteger(), luaL_pushresultsize(), n, p, and uchar.

str_dump()

static int str_dump ( lua_State *  L )

static

Definition at line 232 of file lstrlib.cpp.

References str_Writer::B, str_Writer::init, lua_dump(), lua_settop(), LUA_TFUNCTION, lua_toboolean(), luaL_checktype(), luaL_error(), luaL_pushresult(), stringmetamethods, and writer().

str_find()

static int str_find ( lua_State *  L )

static

Definition at line 816 of file lstrlib.cpp.

References str_find_aux().

str_find_aux()

static int str_find_aux ( lua_State *  L, int  find  )

static

Definition at line 770 of file lstrlib.cpp.

References str_Writer::init, lmemfind(), lua_pushinteger(), lua_toboolean(), luaL_checklstring(), luaL_optinteger(), luaL_pushfail, match(), nospecials(), p, posrelatI(), prepstate(), push_captures(), reprepstate(), s, and MatchState::src_end.

Referenced by str_find(), and str_match().

str_format()

static int str_format ( lua_State *  L )

static

Definition at line 1224 of file lstrlib.cpp.

References addlenmod(), addliteral(), b, L_ESC, l_sprintf, lua_assert, lua_gettop(), lua_number2strx, LUA_NUMBER_FRMLEN, lua_pop, lua_topointer(), LUAI_UACINT, LUAI_UACNUMBER, luaL_addchar, luaL_addsize, luaL_addvalue(), luaL_argcheck, luaL_argerror(), luaL_buffinit(), luaL_checkinteger(), luaL_checklstring(), luaL_checknumber(), luaL_error(), luaL_prepbuffsize(), luaL_pushresult(), luaL_tolstring(), MAX_FORMAT, MAX_ITEM, MAX_ITEMF, n, p, s, and scanformat().

str_gsub()

static int str_gsub ( lua_State *  L )

static

Definition at line 939 of file lstrlib.cpp.

References add_value(), b, d, e, i, l_mathop, l_sprintf, lua_assert, lua_getlocaledecpoint, lua_number2strx, LUA_NUMBER_FMT, lua_pushinteger(), lua_pushvalue(), LUA_TFUNCTION, LUA_TNUMBER, LUA_TSTRING, LUA_TTABLE, lua_type(), LUAI_UACNUMBER, luaL_addchar, luaL_addlstring(), luaL_argexpected, luaL_buffinit(), luaL_checklstring(), luaL_error(), luaL_optinteger(), luaL_pushresult(), match(), n, p, prepstate(), reprepstate(), MatchState::src_end, and uchar.

str_len()

static int str_len ( lua_State *  L )

static

Definition at line 55 of file lstrlib.cpp.

References lua_pushinteger(), and luaL_checklstring().

str_lower()

static int str_lower ( lua_State *  L )

static

Definition at line 124 of file lstrlib.cpp.

References b, i, luaL_buffinitsize(), luaL_checklstring(), luaL_pushresultsize(), p, s, and uchar.

str_match()

static int str_match ( lua_State *  L )

static

Definition at line 821 of file lstrlib.cpp.

References str_find_aux().

str_pack()

static int str_pack ( lua_State *  L )

static

Definition at line 1549 of file lstrlib.cpp.

References b, copywithendian(), Ftypes::d, Ftypes::f, getdetails(), h, initheader(), Header::islittle, Kchar, Kfloat, Kint, Knop, Kpaddalign, Kpadding, Kstring, Kuint, Kzstr, lua_pushnil(), luaL_addchar, luaL_addlstring(), luaL_addsize, luaL_argcheck, luaL_buffinit(), luaL_checkinteger(), luaL_checklstring(), luaL_checknumber(), luaL_checkstring, LUAL_PACKPADBYTE, luaL_prepbuffsize(), luaL_pushresult(), n, Ftypes::n, NB, packint(), s, utf8::size(), and SZINT.

str_packsize()

static int str_packsize ( lua_State *  L )

static

Definition at line 1636 of file lstrlib.cpp.

References getdetails(), h, initheader(), Kstring, Kzstr, lua_pushinteger(), luaL_argcheck, luaL_checkstring, MAXSIZE, and utf8::size().

str_rep()

static int str_rep ( lua_State *  L )

static

Definition at line 150 of file lstrlib.cpp.

References b, lua_pushliteral, luaL_buffinitsize(), luaL_checkinteger(), luaL_checklstring(), luaL_error(), luaL_optlstring(), luaL_pushresultsize(), MAXSIZE, n, p, and s.

str_reverse()

static int str_reverse ( lua_State *  L )

static

Definition at line 112 of file lstrlib.cpp.

References b, i, luaL_buffinitsize(), luaL_checklstring(), luaL_pushresultsize(), p, and s.

str_sub()

static int str_sub ( lua_State *  L )

static

Definition at line 100 of file lstrlib.cpp.

References getendpos(), lua_pushliteral, lua_pushlstring(), luaL_checkinteger(), luaL_checklstring(), posrelatI(), s, and editor::start().

str_unpack()

static int str_unpack ( lua_State *  L )

static

Definition at line 1690 of file lstrlib.cpp.

References copywithendian(), getdetails(), h, initheader(), Header::islittle, Kchar, Kfloat, Kint, Knop, Kpaddalign, Kpadding, Kstring, Kuint, Kzstr, lua_pushinteger(), lua_pushlstring(), lua_pushnumber(), luaL_argcheck, luaL_checklstring(), luaL_checkstack(), luaL_checkstring, luaL_optinteger(), n, posrelatI(), utf8::size(), and unpackint().

str_upper()

static int str_upper ( lua_State *  L )

static

Definition at line 137 of file lstrlib.cpp.

References b, i, luaL_buffinitsize(), luaL_checklstring(), luaL_pushresultsize(), p, s, and uchar.

tonum()

static int tonum ( lua_State *  L, int  arg  )

static

Definition at line 263 of file lstrlib.cpp.

References lua_pushvalue(), lua_stringtonumber(), LUA_TNUMBER, lua_tolstring(), lua_type(), and s.

Referenced by arith().

trymt()

static void trymt ( lua_State *  L, const char *  mtname  )

static

Definition at line 276 of file lstrlib.cpp.

References lua_call, lua_insert, lua_settop(), LUA_TSTRING, lua_type(), luaL_error(), luaL_getmetafield(), and luaL_typename.

Referenced by arith().

unpackint()

static lua_Integer unpackint ( lua_State *  L, const char *  str, int  islittle, int  size, int  issigned  )

static

Definition at line 1664 of file lstrlib.cpp.

References i, luaL_error(), MC, NB, utf8::size(), and SZINT.

Referenced by str_unpack().

writer()

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

static

Definition at line 221 of file lstrlib.cpp.

References str_Writer::B, str_Writer::init, luaL_addlstring(), and luaL_buffinit().

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

Variable Documentation

dummy

int dummy

Definition at line 1347 of file lstrlib.cpp.

Referenced by image::locator::access_in_cache(), pathfind::full_cost_map::add_unit(), attack_unit(), BOOST_AUTO_TEST_CASE(), editor::editor_controller::can_execute_command(), config::child_range(), addons_client::delete_remote_addon(), find_widget_impl(), filesystem::get_binary_paths(), config::get_diff(), image::locator::locate_in_cache(), luaK_infix(), ai::readonly_context_impl::nearest_keep(), savegame::save_index_class::rebuild(), gui2::size_lock_definition::resolution::resolution(), gui2::drawing_definition::resolution::resolution(), gui2::stacked_widget_definition::resolution::resolution(), gui2::addon_list_definition::resolution::resolution(), game_lua_kernel::run_event(), game_lua_kernel::run_wml_action(), translation::strftime(), t_translation::string_to_number_(), replay::undo(), schema_validation::schema_self_validator::validate(), and youngcollection().

little

char little

Definition at line 1348 of file lstrlib.cpp.

nativeendian

const { ... } nativeendian

Referenced by copywithendian(), getoption(), and initheader().

stringmetamethods

const luaL_Reg stringmetamethods[]

static

Initial value:

= {
  {"__add", arith_add},
  {"__sub", arith_sub},
  {"__mul", arith_mul},
  {"__mod", arith_mod},
  {"__pow", arith_pow},
  {"__div", arith_div},
  {"__idiv", arith_idiv},
  {"__unm", arith_unm},
  {"__index", NULL},  
  {NULL, NULL}
}

Definition at line 328 of file lstrlib.cpp.

Referenced by str_dump().

strlib

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},
  {"pack", str_pack},
  {"packsize", str_packsize},
  {"unpack", str_unpack},
  {NULL, NULL}
}

Definition at line 1758 of file lstrlib.cpp.