lua

commit ec22fc963a9c80d81724ccdd17e967995fc988c9
parent c54f5f64c95d73de8a4b66592e6f033469b07fe4
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date:   Thu, 26 Apr 2012 16:38:28 -0300

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

Diffstat:
M
loadlib.c
 | 
27
+++++++++++++++------------

1 file changed, 15 insertions(+), 12 deletions(-)
diff --git a/loadlib.c b/loadlib.c
@@ -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
 **
@@ -672,12 +672,22 @@ static const luaL_Reg ll_funcs[] = {
 };
 
 
-static const lua_CFunction searchers[] =
-  {searcher_preload, searcher_Lua, searcher_C, searcher_Croot, NULL};
+static void createsearcherstable (lua_State *L) {
+  static const lua_CFunction searchers[] =
+    {searcher_preload, searcher_Lua, searcher_C, searcher_Croot, NULL};
+  int i;
+  /* create 'searchers' table */
+  lua_createtable(L, sizeof(searchers)/sizeof(searchers[0]) - 1, 0);
+  /* fill it with pre-defined searchers */
+  for (i=0; searchers[i] != NULL; i++) {
+    lua_pushvalue(L, -2);  /* set 'package' as upvalue for all searchers */
+    lua_pushcclosure(L, searchers[i], 1);
+    lua_rawseti(L, -2, i+1);
+  }
+}
 
 
 LUAMOD_API int luaopen_package (lua_State *L) {
-  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 */
@@ -686,14 +696,7 @@ LUAMOD_API int luaopen_package (lua_State *L) {
   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 */
-  for (i=0; searchers[i] != NULL; i++) {
-    lua_pushvalue(L, -2);  /* set 'package' as upvalue for all searchers */
-    lua_pushcclosure(L, searchers[i], 1);
-    lua_rawseti(L, -2, i+1);
-  }
+  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' */