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lua: remove use of functions for API constants

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This commit is contained in:
Sebastien Helleu
2013-03-24 20:01:57 +01:00
parent ff26a8d550
commit 2ffa199a7d
6 changed files with 147 additions and 462 deletions
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src/plugins/lua/weechat-lua.c
+56 -6
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@@ -244,26 +244,74 @@ weechat_lua_exec (struct t_plugin_script *script, int ret_type,
return ret_value;
}
/*
* Adds a constant.
*/
void
weechat_lua_add_constant (lua_State *L, struct t_lua_const *ptr_const)
{
lua_pushstring (L, ptr_const->name);
if (ptr_const->str_value)
lua_pushstring (L, ptr_const->str_value);
else
lua_pushnumber (L, ptr_const->int_value);
lua_settable(L, -3);
}
/*
* Called when a constant is modified.
*/
int
weechat_lua_newindex (lua_State *L)
{
luaL_error(L, "Error: read-only constant");
return 0;
}
/*
* Registers a library to use inside lua script.
*/
void weechat_lua_register_lib (lua_State *L, const char *libname,
const luaL_Reg *l)
void
weechat_lua_register_lib (lua_State *L, const char *libname,
const luaL_Reg *lua_api_funcs,
struct t_lua_const lua_api_consts[])
{
int i;
#if LUA_VERSION_NUM >= 502
if (libname)
{
lua_newtable (L);
luaL_setfuncs (L, l, 0);
luaL_setfuncs (L, lua_api_funcs, 0);
lua_pushvalue (L, -1);
lua_setglobal (L, libname);
}
else
luaL_setfuncs (L, l, 0);
luaL_setfuncs (L, lua_api_funcs, 0);
#else
luaL_register (L, libname, l);
luaL_register (L, libname, lua_api_funcs);
#endif
luaL_newmetatable (L, "weechat");
lua_pushliteral (L, "__index");
lua_newtable (L);
for (i= 0; lua_api_consts[i].name; i++)
{
weechat_lua_add_constant (L, &lua_api_consts[i]);
}
lua_settable (L, -3);
lua_pushliteral (L, "__newindex");
lua_pushcfunction (L, weechat_lua_newindex);
lua_settable (L, -3);
lua_setmetatable (L, -2);
lua_pop (L, 1);
}
/*
@@ -329,7 +377,9 @@ weechat_lua_load (const char *filename)
luaopen_debug (lua_current_interpreter);
#endif
weechat_lua_register_lib (lua_current_interpreter, "weechat", weechat_lua_api_funcs);
weechat_lua_register_lib (lua_current_interpreter, "weechat",
weechat_lua_api_funcs,
weechat_lua_api_consts);
#ifdef LUA_VERSION_NUM
if (luaL_dostring (lua_current_interpreter, weechat_lua_code) != 0)