lstring.cpp File Reference

#include <string.h>
#include "lua.h"
#include "lmem.h"
#include "lobject.h"
#include "lstate.h"
#include "lstring.h"

Include dependency graph for lstring.cpp:

Go to the source code of this file.

Macros
#define	lstring_c
#define	LUA_CORE
#define	LUAI_HASHLIMIT   5

Functions
int	luaS_eqlngstr (TString *a, TString *b)
int	luaS_eqstr (TString *a, TString *b)
unsigned int	luaS_hash (const char *str, size_t l, unsigned int seed)
void	luaS_resize (lua_State *L, int newsize)
static TString *	createstrobj (lua_State *L, const char *str, size_t l, int tag, unsigned int h, GCObject **list)
static TString *	newshrstr (lua_State *L, const char *str, size_t l, unsigned int h)
static TString *	internshrstr (lua_State *L, const char *str, size_t l)
TString *	luaS_newlstr (lua_State *L, const char *str, size_t l)
TString *	luaS_new (lua_State *L, const char *str)
Udata *	luaS_newudata (lua_State *L, size_t s, Table *e)

Macro Definition Documentation

#define lstring_c

Definition at line 9 of file lstring.cpp.

#define LUA_CORE

Definition at line 10 of file lstring.cpp.

#define LUAI_HASHLIMIT   5

Definition at line 25 of file lstring.cpp.

Referenced by luaS_hash().

Function Documentation

static TString* createstrobj ( lua_State *  L, const char *  str, size_t  l, int  tag, unsigned int  h, GCObject **  list  )

static

Definition at line 97 of file lstring.cpp.

References TString::extra, h, TString::hash, TString::len, luaC_newobj(), GCObject::ts, and TString::tsv.

Referenced by luaS_newlstr(), and newshrstr().

static TString* internshrstr ( lua_State *  L, const char *  str, size_t  l  )

static

Definition at line 132 of file lstring.cpp.

References changewhite, G, gch, getstr, stringtable::hash, TString::hash, isdead, TString::len, lmod, luaS_hash(), newshrstr(), next, rawgco2ts, global_State::seed, stringtable::size, global_State::strt, and TString::tsv.

Referenced by luaS_newlstr().

int luaS_eqlngstr	(	TString *	a,
		TString *	b
	)

Definition at line 32 of file lstring.cpp.

References getstr, TString::len, lua_assert, LUA_TLNGSTR, and TString::tsv.

Referenced by luaS_eqstr(), and luaV_equalobj_().

int luaS_eqstr	(	TString *	a,
		TString *	b
	)

Definition at line 44 of file lstring.cpp.

References eqshrstr, LUA_TSHRSTR, luaS_eqlngstr(), and TString::tsv.

Referenced by checkrepeated(), closegoto(), findgotos(), findlabel(), searchupvalue(), and searchvar().

unsigned int luaS_hash	(	const char *	str,
		size_t	l,
		unsigned int	seed
	)

Definition at line 50 of file lstring.cpp.

References cast, cast_byte, h, and LUAI_HASHLIMIT.

Referenced by internshrstr(), mainposition(), and makeseed().

TString* luaS_new	(	lua_State *	L,
		const char *	str
	)

Definition at line 169 of file lstring.cpp.

References luaS_newlstr().

Referenced by breaklabel(), gotostat(), lua_getfield(), lua_getglobal(), lua_pushstring(), lua_setfield(), lua_setglobal(), luaT_init(), luaX_init(), luaX_setinput(), luaY_parser(), and resume_error().

TString* luaS_newlstr	(	lua_State *	L,
		const char *	str,
		size_t	l
	)

Definition at line 155 of file lstring.cpp.

References createstrobj(), G, internshrstr(), LUA_TLNGSTR, LUAI_MAXSHORTLEN, luaM_toobig(), and MAX_SIZET.

Referenced by LoadString(), lua_concat(), lua_pushlstring(), luaK_numberK(), luaS_new(), luaV_concat(), luaV_tostring(), luaX_newstring(), and pushstr().

Udata* luaS_newudata	(	lua_State *	L,
		size_t	s,
		Table *	e
	)

Definition at line 174 of file lstring.cpp.

References e, Udata::env, Udata::len, LUA_TUSERDATA, luaC_newobj(), luaM_toobig(), MAX_SIZET, Udata::metatable, GCObject::u, and Udata::uv.

Referenced by lua_newuserdata().

void luaS_resize	(	lua_State *	L,
		int	newsize
	)

Definition at line 63 of file lstring.cpp.

References bitmask, G, gch, gco2ts, GCSsweepstring, h, stringtable::hash, i, lmod, lua_assert, luaC_runtilstate(), luaM_reallocvector, next, resetoldbit, and stringtable::size.

Referenced by checkSizes(), f_luaopen(), and newshrstr().

static TString* newshrstr ( lua_State *  L, const char *  str, size_t  l, unsigned int  h  )

static

Definition at line 115 of file lstring.cpp.

References cast, createstrobj(), G, stringtable::hash, lmod, LUA_TSHRSTR, luaS_resize(), MAX_INT, stringtable::nuse, and stringtable::size.

Referenced by internshrstr().