diff options
Diffstat (limited to 'core/string/translation_domain.cpp')
| -rw-r--r-- | core/string/translation_domain.cpp | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/core/string/translation_domain.cpp b/core/string/translation_domain.cpp new file mode 100644 index 0000000000..b44eb40366 --- /dev/null +++ b/core/string/translation_domain.cpp @@ -0,0 +1,165 @@ +/**************************************************************************/ +/* translation_domain.cpp */ +/**************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/**************************************************************************/ +/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* 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 "translation_domain.h" + +#include "core/string/translation.h" +#include "core/string/translation_server.h" + +StringName TranslationDomain::get_message_from_translations(const String &p_locale, const StringName &p_message, const StringName &p_context) const { + StringName res; + int best_score = 0; + + for (const Ref<Translation> &E : translations) { + ERR_CONTINUE(E.is_null()); + int score = TranslationServer::get_singleton()->compare_locales(p_locale, E->get_locale()); + if (score > 0 && score >= best_score) { + const StringName r = E->get_message(p_message, p_context); + if (!r) { + continue; + } + res = r; + best_score = score; + if (score == 10) { + break; // Exact match, skip the rest. + } + } + } + + return res; +} + +StringName TranslationDomain::get_message_from_translations(const String &p_locale, const StringName &p_message, const StringName &p_message_plural, int p_n, const StringName &p_context) const { + StringName res; + int best_score = 0; + + for (const Ref<Translation> &E : translations) { + ERR_CONTINUE(E.is_null()); + int score = TranslationServer::get_singleton()->compare_locales(p_locale, E->get_locale()); + if (score > 0 && score >= best_score) { + const StringName r = E->get_plural_message(p_message, p_message_plural, p_n, p_context); + if (!r) { + continue; + } + res = r; + best_score = score; + if (score == 10) { + break; // Exact match, skip the rest. + } + } + } + + return res; +} + +PackedStringArray TranslationDomain::get_loaded_locales() const { + PackedStringArray locales; + for (const Ref<Translation> &E : translations) { + ERR_CONTINUE(E.is_null()); + locales.push_back(E->get_locale()); + } + return locales; +} + +Ref<Translation> TranslationDomain::get_translation_object(const String &p_locale) const { + Ref<Translation> res; + int best_score = 0; + + for (const Ref<Translation> &E : translations) { + ERR_CONTINUE(E.is_null()); + + int score = TranslationServer::get_singleton()->compare_locales(p_locale, E->get_locale()); + if (score > 0 && score >= best_score) { + res = E; + best_score = score; + if (score == 10) { + break; // Exact match, skip the rest. + } + } + } + return res; +} + +void TranslationDomain::add_translation(const Ref<Translation> &p_translation) { + translations.insert(p_translation); +} + +void TranslationDomain::remove_translation(const Ref<Translation> &p_translation) { + translations.erase(p_translation); +} + +void TranslationDomain::clear() { + translations.clear(); +} + +StringName TranslationDomain::translate(const StringName &p_message, const StringName &p_context) const { + const String &locale = TranslationServer::get_singleton()->get_locale(); + StringName res = get_message_from_translations(locale, p_message, p_context); + + const String &fallback = TranslationServer::get_singleton()->get_fallback_locale(); + if (!res && fallback.length() >= 2) { + res = get_message_from_translations(fallback, p_message, p_context); + } + + if (!res) { + return p_message; + } + return res; +} + +StringName TranslationDomain::translate_plural(const StringName &p_message, const StringName &p_message_plural, int p_n, const StringName &p_context) const { + const String &locale = TranslationServer::get_singleton()->get_locale(); + StringName res = get_message_from_translations(locale, p_message, p_message_plural, p_n, p_context); + + const String &fallback = TranslationServer::get_singleton()->get_fallback_locale(); + if (!res && fallback.length() >= 2) { + res = get_message_from_translations(fallback, p_message, p_message_plural, p_n, p_context); + } + + if (!res) { + if (p_n == 1) { + return p_message; + } + return p_message_plural; + } + return res; +} + +void TranslationDomain::_bind_methods() { + ClassDB::bind_method(D_METHOD("get_translation_object", "locale"), &TranslationDomain::get_translation_object); + ClassDB::bind_method(D_METHOD("add_translation", "translation"), &TranslationDomain::add_translation); + ClassDB::bind_method(D_METHOD("remove_translation", "translation"), &TranslationDomain::remove_translation); + ClassDB::bind_method(D_METHOD("clear"), &TranslationDomain::clear); + ClassDB::bind_method(D_METHOD("translate", "message", "context"), &TranslationDomain::translate, DEFVAL(StringName())); + ClassDB::bind_method(D_METHOD("translate_plural", "message", "message_plural", "n", "context"), &TranslationDomain::translate_plural, DEFVAL(StringName())); +} + +TranslationDomain::TranslationDomain() { +} |