detail (separate code to create 'searchers' table into a new function)

This commit is contained in:
Roberto Ierusalimschy 2012-04-26 16:38:52 -03:00
parent c54f5f64c9
commit ec22fc963a
1 changed files with 17 additions and 14 deletions

View File

@ -1,5 +1,5 @@
/*
** $Id: loadlib.c,v 1.108 2011/12/12 16:34:03 roberto Exp roberto $
** $Id: loadlib.c,v 1.109 2012/04/11 16:35:32 roberto Exp roberto $
** Dynamic library loader for Lua
** See Copyright Notice in lua.h
**
@ -672,20 +672,10 @@ static const luaL_Reg ll_funcs[] = {
};
static const lua_CFunction searchers[] =
{searcher_preload, searcher_Lua, searcher_C, searcher_Croot, NULL};
LUAMOD_API int luaopen_package (lua_State *L) {
static void createsearcherstable (lua_State *L) {
static const lua_CFunction searchers[] =
{searcher_preload, searcher_Lua, searcher_C, searcher_Croot, NULL};
int i;
/* create table CLIBS to keep track of loaded C libraries */
luaL_getsubtable(L, LUA_REGISTRYINDEX, CLIBS);
lua_createtable(L, 0, 1); /* metatable for CLIBS */
lua_pushcfunction(L, gctm);
lua_setfield(L, -2, "__gc"); /* set finalizer for CLIBS table */
lua_setmetatable(L, -2);
/* create `package' table */
luaL_newlib(L, pk_funcs);
/* create 'searchers' table */
lua_createtable(L, sizeof(searchers)/sizeof(searchers[0]) - 1, 0);
/* fill it with pre-defined searchers */
@ -694,6 +684,19 @@ LUAMOD_API int luaopen_package (lua_State *L) {
lua_pushcclosure(L, searchers[i], 1);
lua_rawseti(L, -2, i+1);
}
}
LUAMOD_API int luaopen_package (lua_State *L) {
/* create table CLIBS to keep track of loaded C libraries */
luaL_getsubtable(L, LUA_REGISTRYINDEX, CLIBS);
lua_createtable(L, 0, 1); /* metatable for CLIBS */
lua_pushcfunction(L, gctm);
lua_setfield(L, -2, "__gc"); /* set finalizer for CLIBS table */
lua_setmetatable(L, -2);
/* create `package' table */
luaL_newlib(L, pk_funcs);
createsearcherstable(L);
#if defined(LUA_COMPAT_LOADERS)
lua_pushvalue(L, -1); /* make a copy of 'searchers' table */
lua_setfield(L, -3, "loaders"); /* put it in field `loaders' */