/**
* \brief Imports a Lua data file from the filesystem to this object.
*
* Unlike import_from_quest_file(), this function acts on a regular file on the
* filesystem, independently of any notion of quest search path.
*
* \param[in] file_name Path of the file to load.
* The file must be encoded in UTF-8.
* \return \c true in case of success, \c false if the file could not be loaded.
*/
bool LuaData::import_from_file(const std::string& file_name) {
lua_State* l = luaL_newstate();
if (luaL_loadfile(l, file_name.c_str()) != 0) {
Debug::error(std::string("Failed to load data file '") + file_name + "': " + lua_tostring(l, -1));
lua_pop(l, 1);
return false;
}
bool success = import_from_lua(l);
lua_close(l);
return success;
}
/**
* \brief Imports a Lua data file from memory to this object.
* \param[in] buffer A memory area with the content of a data file
* encoded in UTF-8.
* \return \c true in case of success, \c false if the file could not be loaded.
*/
bool LuaData::import_from_buffer(const std::string& buffer) {
// Read the file.
lua_State* l = luaL_newstate();
if (luaL_loadbuffer(l, buffer.data(), buffer.size(), "data file") != 0) {
Debug::error(std::string("Failed to load data file: ") + lua_tostring(l, -1));
lua_pop(l, 1);
return false;
}
bool success = import_from_lua(l);
lua_close(l);
return success;
}
