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Allow non-string arguments for minetest.is_yes()

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This commit is contained in:
PilzAdam 2013-09-10 19:24:17 +02:00
parent d820a6bfd8
commit dd5c451e03
4 changed files with 13 additions and 7 deletions
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10
src/script/lua_api/l_util.cpp
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@ -220,11 +220,17 @@ int ModApiUtil::l_get_password_hash(lua_State *L)
return 1;
}
// is_yes(string)
// is_yes(arg)
int ModApiUtil::l_is_yes(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
std::string str = luaL_checkstring(L, 1);
lua_getglobal(L, "tostring"); // function to be called
lua_pushvalue(L, 1); // 1st argument
lua_call(L, 1, 1); // execute function
std::string str(lua_tostring(L, -1)); // get result
lua_pop(L, 1);
bool yes = is_yes(str);
lua_pushboolean(L, yes);
return 1;