/*************************************************************************/ /* pot_generator.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ /* "Software"), to deal in the Software without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of the Software, and to */ /* permit persons to whom the Software is furnished to do so, subject to */ /* the following conditions: */ /* */ /* The above copyright notice and this permission notice shall be */ /* included in all copies or substantial portions of the Software. */ /* */ /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #include "pot_generator.h" #include "core/error_macros.h" #include "core/os/file_access.h" #include "core/project_settings.h" #include "editor_translation_parser.h" #include "plugins/packed_scene_translation_parser_plugin.h" POTGenerator *POTGenerator::singleton = nullptr; //#define DEBUG_POT #ifdef DEBUG_POT void _print_all_translation_strings(const OrderedHashMap<String, Set<String>> &p_all_translation_strings) { for (auto E_pair = p_all_translation_strings.front(); E_pair; E_pair = E_pair.next()) { String msg = static_cast<String>(E_pair.key()) + " : "; for (Set<String>::Element *E = E_pair.value().front(); E; E = E->next()) { msg += E->get() + " "; } print_line(msg); } } #endif void POTGenerator::generate_pot(const String &p_file) { if (!ProjectSettings::get_singleton()->has_setting("locale/translations_pot_files")) { WARN_PRINT("No files selected for POT generation."); return; } // Clear all_translation_strings of the previous round. all_translation_strings.clear(); Vector<String> files = ProjectSettings::get_singleton()->get("locale/translations_pot_files"); // Collect all translatable strings according to files order in "POT Generation" setting. for (int i = 0; i < files.size(); i++) { Vector<String> translation_strings; String file_path = files[i]; String file_extension = file_path.get_extension(); if (EditorTranslationParser::get_singleton()->can_parse(file_extension)) { EditorTranslationParser::get_singleton()->get_parser(file_extension)->parse_file(file_path, &translation_strings); } else { ERR_PRINT("Unrecognized file extension " + file_extension + " in generate_pot()"); return; } // Store translation strings parsed in this iteration along with their corresponding source file - to write into POT later on. for (int j = 0; j < translation_strings.size(); j++) { all_translation_strings[translation_strings[j]].insert(file_path); } } #ifdef DEBUG_POT _print_all_translation_strings(all_translation_strings); #endif _write_to_pot(p_file); } void POTGenerator::_write_to_pot(const String &p_file) { Error err; FileAccess *file = FileAccess::open(p_file, FileAccess::WRITE, &err); if (err != OK) { ERR_PRINT("Failed to open " + p_file); return; } String project_name = ProjectSettings::get_singleton()->get("application/config/name"); Vector<String> files = ProjectSettings::get_singleton()->get("locale/translations_pot_files"); String extracted_files = ""; for (int i = 0; i < files.size(); i++) { extracted_files += "# " + files[i] + "\n"; } const String header = "# LANGUAGE translation for " + project_name + " for the following files:\n" + extracted_files + "#\n" "#\n" "# FIRST AUTHOR < EMAIL @ADDRESS>, YEAR.\n" "#\n" "#, fuzzy\n" "msgid \"\"\n" "msgstr \"\"\n" "\"Project-Id-Version: " + project_name + "\\n\"\n" "\"Content-Type: text/plain; charset=UTF-8\\n\"\n" "\"Content-Transfer-Encoding: 8-bit\\n\"\n\n"; file->store_string(header); for (OrderedHashMap<String, Set<String>>::Element E_pair = all_translation_strings.front(); E_pair; E_pair = E_pair.next()) { String msg = E_pair.key(); // Write file locations. for (Set<String>::Element *E = E_pair.value().front(); E; E = E->next()) { file->store_line("#: " + E->get().trim_prefix("res://")); } // Split \\n and \n. Vector<String> temp = msg.split("\\n"); Vector<String> msg_lines; for (int i = 0; i < temp.size(); i++) { msg_lines.append_array(temp[i].split("\n")); if (i < temp.size() - 1) { // Add \n. msg_lines.set(msg_lines.size() - 1, msg_lines[msg_lines.size() - 1] + "\\n"); } } // Write msgid. file->store_string("msgid "); for (int i = 0; i < msg_lines.size(); i++) { file->store_line("\"" + msg_lines[i] + "\""); } file->store_line("msgstr \"\"\n"); } file->close(); } POTGenerator *POTGenerator::get_singleton() { if (!singleton) { singleton = memnew(POTGenerator); } return singleton; } POTGenerator::POTGenerator() { } POTGenerator::~POTGenerator() { memdelete(singleton); singleton = nullptr; }