You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
47 lines
1.3 KiB
47 lines
1.3 KiB
/*
|
|
** $Id: lstring.h,v 1.56 2014/07/18 14:46:47 roberto Exp $
|
|
** String table (keep all strings handled by Lua)
|
|
** See Copyright Notice in lua.h
|
|
*/
|
|
|
|
#ifndef lstring_h
|
|
#define lstring_h
|
|
|
|
#include "lgc.h"
|
|
#include "lobject.h"
|
|
#include "lstate.h"
|
|
|
|
|
|
#define sizelstring(l) (sizeof(union UTString) + ((l) + 1) * sizeof(char))
|
|
#define sizestring(s) sizelstring((s)->len)
|
|
|
|
#define sizeludata(l) (sizeof(union UUdata) + (l))
|
|
#define sizeudata(u) sizeludata((u)->len)
|
|
|
|
#define luaS_newliteral(L, s) (luaS_newlstr(L, "" s, \
|
|
(sizeof(s)/sizeof(char))-1))
|
|
|
|
|
|
/*
|
|
** test whether a string is a reserved word
|
|
*/
|
|
#define isreserved(s) ((s)->tt == LUA_TSHRSTR && (s)->extra > 0)
|
|
|
|
|
|
/*
|
|
** equality for short strings, which are always internalized
|
|
*/
|
|
#define eqshrstr(a,b) check_exp((a)->tt == LUA_TSHRSTR, (a) == (b))
|
|
|
|
|
|
LUAI_FUNC unsigned int luaS_hash (const char *str, size_t l, unsigned int seed);
|
|
LUAI_FUNC int luaS_eqlngstr (TString *a, TString *b);
|
|
LUAI_FUNC void luaS_resize (lua_State *L, int newsize);
|
|
LUAI_FUNC void luaS_remove (lua_State *L, TString *ts);
|
|
LUAI_FUNC Udata *luaS_newudata (lua_State *L, size_t s);
|
|
LUAI_FUNC TString *luaS_newlstr (lua_State *L, const char *str, size_t l);
|
|
LUAI_FUNC TString *luaS_new (lua_State *L, const char *str);
|
|
|
|
|
|
#endif
|