Method ParseLanguageFiles

src/translation.cpp:267–342

}

bool Translation::ParseLanguageFiles(std::string_view lang_id)
{
	FilesystemView language_tree;

	// Create the directory tree (for lookups).
	if (!lang_id.empty()) {
		language_tree = GetRootTree().Subtree(lang_id);
		if (!language_tree) {
			Output::Warning("Translation for '{}' does not appear to exist", lang_id);
			return false;
		}
	}

	// Clear the old translation
	ClearTranslationLookups();

	// For default, this is all we need.
	if (!language_tree) {
		current_language = {};
		return true;
	}

	// Scan for files in the directory and parse them.
	for (const auto& tr_name : *language_tree.ListDirectory()) {
		if (tr_name.second.type != DirectoryTree::FileType::Regular) {
			continue;
		}

		if (tr_name.first == TRFILE_RPG_RT_LDB) {
			sys = std::make_unique<Dictionary>();
			auto is = language_tree.OpenInputStream(tr_name.second.name);
			if (is) {
				ParsePoFile(std::move(is), *sys);
			}
		} else if (tr_name.first == TRFILE_RPG_RT_BATTLE) {
			battle = std::make_unique<Dictionary>();
			auto is = language_tree.OpenInputStream(tr_name.second.name);
			if (is) {
				ParsePoFile(std::move(is), *battle);
			}
		} else if (tr_name.first == TRFILE_RPG_RT_COMMON) {
			common = std::make_unique<Dictionary>();
			auto is = language_tree.OpenInputStream(tr_name.second.name);
			if (is) {
				ParsePoFile(std::move(is), *common);
			}
		} else if (tr_name.first == TRFILE_RPG_RT_LMT) {
			mapnames = std::make_unique<Dictionary>();
			auto is = language_tree.OpenInputStream(tr_name.second.name);
			if (is) {
				ParsePoFile(std::move(is), *mapnames);
			}
		} else if (EndsWith(tr_name.first, ".po")) {
			// This will fail in the web player but is intentional
			// The fetching happens on map load instead
			// Still parsing all files locally to get syntax errors early
			auto is = language_tree.OpenInputStream(tr_name.second.name);
			if (is) {