luaL_openlib -> luaL_register and new function luaL_loadstring

This commit is contained in:
Roberto Ierusalimschy
2005-08-15 11:12:32 -03:00
parent e4d369c9b7
commit 16ddf86168
2 changed files with 36 additions and 7 deletions

View File

@@ -1,5 +1,5 @@
/*
** $Id: lauxlib.h,v 1.79 2005/05/31 14:34:02 roberto Exp roberto $
** $Id: lauxlib.h,v 1.80 2005/07/13 19:02:42 roberto Exp roberto $
** Auxiliary functions for building Lua libraries
** See Copyright Notice in lua.h
*/
@@ -20,6 +20,10 @@
#define luaL_setn(L,i,j) ((void)0) /* no op! */
#endif
#if defined(LUA_COMPAT_OPENLIB)
#define luaI_openlib luaL_openlib
#endif
/* extra error code for `luaL_load' */
#define LUA_ERRFILE (LUA_ERRERR+1)
@@ -31,8 +35,11 @@ typedef struct luaL_reg {
} luaL_reg;
LUALIB_API void (luaL_openlib) (lua_State *L, const char *libname,
LUALIB_API void (luaI_openlib) (lua_State *L, const char *libname,
const luaL_reg *l, int nup);
LUALIB_API void (luaL_register) (lua_State *L, const char *libname,
const luaL_reg *l);
LUALIB_API int (luaL_getmetafield) (lua_State *L, int obj, const char *e);
LUALIB_API int (luaL_callmeta) (lua_State *L, int obj, const char *e);
LUALIB_API int (luaL_typerror) (lua_State *L, int narg, const char *tname);
@@ -71,6 +78,7 @@ LUALIB_API void (luaL_setn) (lua_State *L, int t, int n);
LUALIB_API int (luaL_loadfile) (lua_State *L, const char *filename);
LUALIB_API int (luaL_loadbuffer) (lua_State *L, const char *buff, size_t sz,
const char *name);
LUALIB_API int (luaL_loadstring) (lua_State *L, const char *s);
LUALIB_API lua_State *(luaL_newstate) (void);
@@ -84,6 +92,7 @@ LUALIB_API const char *(luaL_setfield) (lua_State *L, int idx,
/*
** ===============================================================
** some useful macros
@@ -101,6 +110,11 @@ LUALIB_API const char *(luaL_setfield) (lua_State *L, int idx,
#define luaL_typename(L,i) lua_typename(L, lua_type(L,(i)))
#define luaL_dofile(L, fn) (luaL_loadfile(L, fn) || lua_pcall(L, 0, 0, 0))
#define luaL_dostring(L, s) (luaL_loadstring(L, s) || lua_pcall(L, 0, 0, 0))
/*
** {======================================================
** Generic Buffer manipulation
@@ -116,10 +130,13 @@ typedef struct luaL_Buffer {
char buffer[LUAL_BUFFERSIZE];
} luaL_Buffer;
#define luaL_putchar(B,c) \
#define luaL_addchar(B,c) \
((void)((B)->p < ((B)->buffer+LUAL_BUFFERSIZE) || luaL_prepbuffer(B)), \
(*(B)->p++ = (char)(c)))
/* compatibility only */
#define luaL_putchar(B,c) luaL_addchar(B,c)
#define luaL_addsize(B,n) ((B)->p += (n))
LUALIB_API void (luaL_buffinit) (lua_State *L, luaL_Buffer *B);