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This commit is contained in:
Roberto Ierusalimschy 2005-06-27 14:24:40 -03:00
parent 999d55d887
commit 2f0955b99b
1 changed files with 5 additions and 5 deletions
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10
loadlib.c
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@ -1,5 +1,5 @@
/*
** $Id: loadlib.c,v 1.28 2005/05/17 19:49:15 roberto Exp roberto $
** $Id: loadlib.c,v 1.29 2005/05/20 19:09:05 roberto Exp roberto $
** Dynamic library loader for Lua
** See Copyright Notice in lua.h
**
@ -374,10 +374,7 @@ static int ll_require (lua_State *L) {
lua_getfield(L, 2, name);
if (lua_toboolean(L, -1)) /* is it there? */
return 1; /* package is already loaded; return its result */
/* else must load it; first mark it as loaded */
lua_pushboolean(L, 1);
lua_setfield(L, 2, name); /* _LOADED[name] = true */
/* iterate over available loaders */
/* else must load it; iterate over available loaders */
lua_getfield(L, LUA_ENVIRONINDEX, "loaders");
if (!lua_istable(L, -1))
luaL_error(L, LUA_QL("package.loaders") " must be a table");
@ -390,6 +387,9 @@ static int ll_require (lua_State *L) {
if (lua_isnil(L, -1)) lua_pop(L, 1);
else break; /* module loaded successfully */
}
/* mark module as loaded */
lua_pushboolean(L, 1);
lua_setfield(L, 2, name); /* _LOADED[name] = true */
lua_pushvalue(L, 1); /* pass name as argument to module */
lua_call(L, 1, 1); /* run loaded module */
if (!lua_isnil(L, -1)) /* non-nil return? */