Function loadTranslations

src/string.cpp:628–666

static void loadTranslations() {
	INFO("Loading translations");
	translations.clear();
	std::string translationsDir = asset::system("translations");

	for (std::string filename : system::getEntries(translationsDir)) {
		if (system::getExtension(filename) != ".json")
			continue;
		std::string language = system::getStem(filename);
		std::string path = system::join(translationsDir, filename);

		INFO("Loading translation %s from %s", language.c_str(), path.c_str());
		FILE* file = std::fopen(path.c_str(), "r");
		if (!file) {
			WARN("Cannot open translation file %s", path.c_str());
			continue;
		}
		DEFER({std::fclose(file);});

		json_error_t error;
		json_t* rootJ = json_loadf(file, 0, &error);
		if (!rootJ) {
			WARN("Translation file %s has invalid JSON at %d:%d %s", path.c_str(), error.line, error.column, error.text);
			continue;
		}
		DEFER({json_decref(rootJ);});

		auto& translation = translations[language];

		// Load JSON
		const char* id;
		json_t* strJ;
		json_object_foreach(rootJ, id, strJ) {
			if (json_is_string(strJ)) {
				translation[id] = std::string(json_string_value(strJ), json_string_length(strJ));
			}
		}
	}
}


std::string translate(const std::string& id) {