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461 lines
18 KiB
C++
461 lines
18 KiB
C++
/**************************************************************************/
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/* translation_domain.cpp */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#include "translation_domain.h"
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#include "core/string/translation.h"
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#include "core/string/translation_server.h"
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struct _character_accent_pair {
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const char32_t character;
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const char32_t *accented_character;
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};
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static _character_accent_pair _character_to_accented[] = {
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{ 'A', U"Å" },
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{ 'B', U"ß" },
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{ 'C', U"Ç" },
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{ 'D', U"Ð" },
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{ 'E', U"É" },
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{ 'F', U"F́" },
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{ 'G', U"Ĝ" },
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{ 'H', U"Ĥ" },
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{ 'I', U"Ĩ" },
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{ 'J', U"Ĵ" },
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{ 'K', U"ĸ" },
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{ 'L', U"Ł" },
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{ 'M', U"Ḿ" },
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{ 'N', U"й" },
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{ 'O', U"Ö" },
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{ 'P', U"Ṕ" },
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{ 'Q', U"Q́" },
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{ 'R', U"Ř" },
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{ 'S', U"Ŝ" },
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{ 'T', U"Ŧ" },
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{ 'U', U"Ũ" },
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{ 'V', U"Ṽ" },
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{ 'W', U"Ŵ" },
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{ 'X', U"X́" },
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{ 'Y', U"Ÿ" },
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{ 'Z', U"Ž" },
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{ 'a', U"á" },
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{ 'b', U"ḅ" },
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{ 'c', U"ć" },
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{ 'd', U"d́" },
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{ 'e', U"é" },
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{ 'f', U"f́" },
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{ 'g', U"ǵ" },
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{ 'h', U"h̀" },
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{ 'i', U"í" },
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{ 'j', U"ǰ" },
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{ 'k', U"ḱ" },
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{ 'l', U"ł" },
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{ 'm', U"m̀" },
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{ 'n', U"ή" },
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{ 'o', U"ô" },
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{ 'p', U"ṕ" },
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{ 'q', U"q́" },
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{ 'r', U"ŕ" },
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{ 's', U"š" },
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{ 't', U"ŧ" },
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{ 'u', U"ü" },
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{ 'v', U"ṽ" },
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{ 'w', U"ŵ" },
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{ 'x', U"x́" },
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{ 'y', U"ý" },
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{ 'z', U"ź" },
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};
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String TranslationDomain::_get_override_string(const String &p_message) const {
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String res;
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for (int i = 0; i < p_message.length(); i++) {
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if (pseudolocalization.skip_placeholders_enabled && _is_placeholder(p_message, i)) {
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res += p_message[i];
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res += p_message[i + 1];
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i++;
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continue;
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}
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res += '*';
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}
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return res;
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}
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String TranslationDomain::_double_vowels(const String &p_message) const {
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String res;
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for (int i = 0; i < p_message.length(); i++) {
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if (pseudolocalization.skip_placeholders_enabled && _is_placeholder(p_message, i)) {
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res += p_message[i];
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res += p_message[i + 1];
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i++;
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continue;
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}
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res += p_message[i];
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if (p_message[i] == 'a' || p_message[i] == 'e' || p_message[i] == 'i' || p_message[i] == 'o' || p_message[i] == 'u' ||
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p_message[i] == 'A' || p_message[i] == 'E' || p_message[i] == 'I' || p_message[i] == 'O' || p_message[i] == 'U') {
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res += p_message[i];
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}
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}
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return res;
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}
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String TranslationDomain::_replace_with_accented_string(const String &p_message) const {
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String res;
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for (int i = 0; i < p_message.length(); i++) {
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if (pseudolocalization.skip_placeholders_enabled && _is_placeholder(p_message, i)) {
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res += p_message[i];
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res += p_message[i + 1];
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i++;
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continue;
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}
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const char32_t *accented = _get_accented_version(p_message[i]);
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if (accented) {
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res += accented;
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} else {
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res += p_message[i];
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}
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}
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return res;
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}
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String TranslationDomain::_wrap_with_fakebidi_characters(const String &p_message) const {
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String res;
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char32_t fakebidiprefix = U'\u202e';
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char32_t fakebidisuffix = U'\u202c';
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res += fakebidiprefix;
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// The fake bidi unicode gets popped at every newline so pushing it back at every newline.
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for (int i = 0; i < p_message.length(); i++) {
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if (p_message[i] == '\n') {
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res += fakebidisuffix;
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res += p_message[i];
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res += fakebidiprefix;
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} else if (pseudolocalization.skip_placeholders_enabled && _is_placeholder(p_message, i)) {
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res += fakebidisuffix;
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res += p_message[i];
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res += p_message[i + 1];
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res += fakebidiprefix;
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i++;
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} else {
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res += p_message[i];
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}
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}
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res += fakebidisuffix;
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return res;
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}
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String TranslationDomain::_add_padding(const String &p_message, int p_length) const {
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String underscores = String("_").repeat(p_length * pseudolocalization.expansion_ratio / 2);
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String prefix = pseudolocalization.prefix + underscores;
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String suffix = underscores + pseudolocalization.suffix;
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return prefix + p_message + suffix;
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}
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const char32_t *TranslationDomain::_get_accented_version(char32_t p_character) const {
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if (!is_ascii_alphabet_char(p_character)) {
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return nullptr;
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}
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for (unsigned int i = 0; i < sizeof(_character_to_accented) / sizeof(_character_to_accented[0]); i++) {
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if (_character_to_accented[i].character == p_character) {
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return _character_to_accented[i].accented_character;
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}
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}
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return nullptr;
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}
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bool TranslationDomain::_is_placeholder(const String &p_message, int p_index) const {
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return p_index < p_message.length() - 1 && p_message[p_index] == '%' &&
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(p_message[p_index + 1] == 's' || p_message[p_index + 1] == 'c' || p_message[p_index + 1] == 'd' ||
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p_message[p_index + 1] == 'o' || p_message[p_index + 1] == 'x' || p_message[p_index + 1] == 'X' || p_message[p_index + 1] == 'f');
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}
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StringName TranslationDomain::get_message_from_translations(const String &p_locale, const StringName &p_message, const StringName &p_context) const {
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StringName res;
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int best_score = 0;
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for (const Ref<Translation> &E : translations) {
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ERR_CONTINUE(E.is_null());
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int score = TranslationServer::get_singleton()->compare_locales(p_locale, E->get_locale());
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if (score > 0 && score >= best_score) {
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const StringName r = E->get_message(p_message, p_context);
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if (!r) {
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continue;
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}
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res = r;
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best_score = score;
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if (score == 10) {
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break; // Exact match, skip the rest.
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}
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}
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}
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return res;
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}
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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 {
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StringName res;
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int best_score = 0;
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for (const Ref<Translation> &E : translations) {
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ERR_CONTINUE(E.is_null());
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int score = TranslationServer::get_singleton()->compare_locales(p_locale, E->get_locale());
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if (score > 0 && score >= best_score) {
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const StringName r = E->get_plural_message(p_message, p_message_plural, p_n, p_context);
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if (!r) {
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continue;
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}
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res = r;
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best_score = score;
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if (score == 10) {
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break; // Exact match, skip the rest.
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}
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}
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}
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return res;
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}
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PackedStringArray TranslationDomain::get_loaded_locales() const {
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PackedStringArray locales;
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for (const Ref<Translation> &E : translations) {
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ERR_CONTINUE(E.is_null());
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const String &locale = E->get_locale();
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if (!locales.has(locale)) {
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locales.push_back(locale);
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}
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}
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return locales;
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}
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Ref<Translation> TranslationDomain::get_translation_object(const String &p_locale) const {
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Ref<Translation> res;
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int best_score = 0;
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for (const Ref<Translation> &E : translations) {
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ERR_CONTINUE(E.is_null());
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int score = TranslationServer::get_singleton()->compare_locales(p_locale, E->get_locale());
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if (score > 0 && score >= best_score) {
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res = E;
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best_score = score;
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if (score == 10) {
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break; // Exact match, skip the rest.
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}
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}
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}
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return res;
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}
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void TranslationDomain::add_translation(const Ref<Translation> &p_translation) {
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translations.insert(p_translation);
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}
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void TranslationDomain::remove_translation(const Ref<Translation> &p_translation) {
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translations.erase(p_translation);
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}
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void TranslationDomain::clear() {
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translations.clear();
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}
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StringName TranslationDomain::translate(const StringName &p_message, const StringName &p_context) const {
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const String &locale = TranslationServer::get_singleton()->get_locale();
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StringName res = get_message_from_translations(locale, p_message, p_context);
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const String &fallback = TranslationServer::get_singleton()->get_fallback_locale();
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if (!res && fallback.length() >= 2) {
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res = get_message_from_translations(fallback, p_message, p_context);
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}
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if (!res) {
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return pseudolocalization.enabled ? pseudolocalize(p_message) : p_message;
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}
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return pseudolocalization.enabled ? pseudolocalize(res) : res;
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}
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StringName TranslationDomain::translate_plural(const StringName &p_message, const StringName &p_message_plural, int p_n, const StringName &p_context) const {
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const String &locale = TranslationServer::get_singleton()->get_locale();
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StringName res = get_message_from_translations(locale, p_message, p_message_plural, p_n, p_context);
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const String &fallback = TranslationServer::get_singleton()->get_fallback_locale();
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if (!res && fallback.length() >= 2) {
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res = get_message_from_translations(fallback, p_message, p_message_plural, p_n, p_context);
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}
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if (!res) {
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if (p_n == 1) {
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return p_message;
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}
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return p_message_plural;
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}
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return res;
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}
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bool TranslationDomain::is_pseudolocalization_enabled() const {
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return pseudolocalization.enabled;
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}
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void TranslationDomain::set_pseudolocalization_enabled(bool p_enabled) {
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pseudolocalization.enabled = p_enabled;
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}
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bool TranslationDomain::is_pseudolocalization_accents_enabled() const {
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return pseudolocalization.accents_enabled;
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}
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void TranslationDomain::set_pseudolocalization_accents_enabled(bool p_enabled) {
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pseudolocalization.accents_enabled = p_enabled;
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}
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bool TranslationDomain::is_pseudolocalization_double_vowels_enabled() const {
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return pseudolocalization.double_vowels_enabled;
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}
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void TranslationDomain::set_pseudolocalization_double_vowels_enabled(bool p_enabled) {
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pseudolocalization.double_vowels_enabled = p_enabled;
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}
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bool TranslationDomain::is_pseudolocalization_fake_bidi_enabled() const {
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return pseudolocalization.fake_bidi_enabled;
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}
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void TranslationDomain::set_pseudolocalization_fake_bidi_enabled(bool p_enabled) {
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pseudolocalization.fake_bidi_enabled = p_enabled;
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}
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bool TranslationDomain::is_pseudolocalization_override_enabled() const {
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return pseudolocalization.override_enabled;
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}
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void TranslationDomain::set_pseudolocalization_override_enabled(bool p_enabled) {
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pseudolocalization.override_enabled = p_enabled;
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}
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bool TranslationDomain::is_pseudolocalization_skip_placeholders_enabled() const {
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return pseudolocalization.skip_placeholders_enabled;
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}
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void TranslationDomain::set_pseudolocalization_skip_placeholders_enabled(bool p_enabled) {
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pseudolocalization.skip_placeholders_enabled = p_enabled;
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}
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float TranslationDomain::get_pseudolocalization_expansion_ratio() const {
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return pseudolocalization.expansion_ratio;
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}
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void TranslationDomain::set_pseudolocalization_expansion_ratio(float p_ratio) {
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pseudolocalization.expansion_ratio = p_ratio;
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}
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String TranslationDomain::get_pseudolocalization_prefix() const {
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return pseudolocalization.prefix;
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}
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void TranslationDomain::set_pseudolocalization_prefix(const String &p_prefix) {
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pseudolocalization.prefix = p_prefix;
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}
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String TranslationDomain::get_pseudolocalization_suffix() const {
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return pseudolocalization.suffix;
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}
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void TranslationDomain::set_pseudolocalization_suffix(const String &p_suffix) {
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pseudolocalization.suffix = p_suffix;
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}
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StringName TranslationDomain::pseudolocalize(const StringName &p_message) const {
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if (p_message.is_empty()) {
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return p_message;
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}
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String message = p_message;
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int length = message.length();
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if (pseudolocalization.override_enabled) {
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message = _get_override_string(message);
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}
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if (pseudolocalization.double_vowels_enabled) {
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message = _double_vowels(message);
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}
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if (pseudolocalization.accents_enabled) {
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message = _replace_with_accented_string(message);
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}
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if (pseudolocalization.fake_bidi_enabled) {
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message = _wrap_with_fakebidi_characters(message);
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}
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return _add_padding(message, length);
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}
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void TranslationDomain::_bind_methods() {
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ClassDB::bind_method(D_METHOD("get_translation_object", "locale"), &TranslationDomain::get_translation_object);
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ClassDB::bind_method(D_METHOD("add_translation", "translation"), &TranslationDomain::add_translation);
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ClassDB::bind_method(D_METHOD("remove_translation", "translation"), &TranslationDomain::remove_translation);
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ClassDB::bind_method(D_METHOD("clear"), &TranslationDomain::clear);
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ClassDB::bind_method(D_METHOD("translate", "message", "context"), &TranslationDomain::translate, DEFVAL(StringName()));
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ClassDB::bind_method(D_METHOD("translate_plural", "message", "message_plural", "n", "context"), &TranslationDomain::translate_plural, DEFVAL(StringName()));
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ClassDB::bind_method(D_METHOD("is_pseudolocalization_enabled"), &TranslationDomain::is_pseudolocalization_enabled);
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ClassDB::bind_method(D_METHOD("set_pseudolocalization_enabled", "enabled"), &TranslationDomain::set_pseudolocalization_enabled);
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ClassDB::bind_method(D_METHOD("is_pseudolocalization_accents_enabled"), &TranslationDomain::is_pseudolocalization_accents_enabled);
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ClassDB::bind_method(D_METHOD("set_pseudolocalization_accents_enabled", "enabled"), &TranslationDomain::set_pseudolocalization_accents_enabled);
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ClassDB::bind_method(D_METHOD("is_pseudolocalization_double_vowels_enabled"), &TranslationDomain::is_pseudolocalization_double_vowels_enabled);
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ClassDB::bind_method(D_METHOD("set_pseudolocalization_double_vowels_enabled", "enabled"), &TranslationDomain::set_pseudolocalization_double_vowels_enabled);
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ClassDB::bind_method(D_METHOD("is_pseudolocalization_fake_bidi_enabled"), &TranslationDomain::is_pseudolocalization_fake_bidi_enabled);
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ClassDB::bind_method(D_METHOD("set_pseudolocalization_fake_bidi_enabled", "enabled"), &TranslationDomain::set_pseudolocalization_fake_bidi_enabled);
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ClassDB::bind_method(D_METHOD("is_pseudolocalization_override_enabled"), &TranslationDomain::is_pseudolocalization_override_enabled);
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ClassDB::bind_method(D_METHOD("set_pseudolocalization_override_enabled", "enabled"), &TranslationDomain::set_pseudolocalization_override_enabled);
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ClassDB::bind_method(D_METHOD("is_pseudolocalization_skip_placeholders_enabled"), &TranslationDomain::is_pseudolocalization_skip_placeholders_enabled);
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ClassDB::bind_method(D_METHOD("set_pseudolocalization_skip_placeholders_enabled", "enabled"), &TranslationDomain::set_pseudolocalization_skip_placeholders_enabled);
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ClassDB::bind_method(D_METHOD("get_pseudolocalization_expansion_ratio"), &TranslationDomain::get_pseudolocalization_expansion_ratio);
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ClassDB::bind_method(D_METHOD("set_pseudolocalization_expansion_ratio", "ratio"), &TranslationDomain::set_pseudolocalization_expansion_ratio);
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ClassDB::bind_method(D_METHOD("get_pseudolocalization_prefix"), &TranslationDomain::get_pseudolocalization_prefix);
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ClassDB::bind_method(D_METHOD("set_pseudolocalization_prefix", "prefix"), &TranslationDomain::set_pseudolocalization_prefix);
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ClassDB::bind_method(D_METHOD("get_pseudolocalization_suffix"), &TranslationDomain::get_pseudolocalization_suffix);
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ClassDB::bind_method(D_METHOD("set_pseudolocalization_suffix", "suffix"), &TranslationDomain::set_pseudolocalization_suffix);
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ClassDB::bind_method(D_METHOD("pseudolocalize", "message"), &TranslationDomain::pseudolocalize);
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ADD_PROPERTY(PropertyInfo(Variant::Type::BOOL, "pseudolocalization_enabled"), "set_pseudolocalization_enabled", "is_pseudolocalization_enabled");
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ADD_PROPERTY(PropertyInfo(Variant::Type::BOOL, "pseudolocalization_accents_enabled"), "set_pseudolocalization_accents_enabled", "is_pseudolocalization_accents_enabled");
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ADD_PROPERTY(PropertyInfo(Variant::Type::BOOL, "pseudolocalization_double_vowels_enabled"), "set_pseudolocalization_double_vowels_enabled", "is_pseudolocalization_double_vowels_enabled");
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ADD_PROPERTY(PropertyInfo(Variant::Type::BOOL, "pseudolocalization_fake_bidi_enabled"), "set_pseudolocalization_fake_bidi_enabled", "is_pseudolocalization_fake_bidi_enabled");
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ADD_PROPERTY(PropertyInfo(Variant::Type::BOOL, "pseudolocalization_override_enabled"), "set_pseudolocalization_override_enabled", "is_pseudolocalization_override_enabled");
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ADD_PROPERTY(PropertyInfo(Variant::Type::BOOL, "pseudolocalization_skip_placeholders_enabled"), "set_pseudolocalization_skip_placeholders_enabled", "is_pseudolocalization_skip_placeholders_enabled");
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ADD_PROPERTY(PropertyInfo(Variant::Type::FLOAT, "pseudolocalization_expansion_ratio"), "set_pseudolocalization_expansion_ratio", "get_pseudolocalization_expansion_ratio");
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ADD_PROPERTY(PropertyInfo(Variant::Type::STRING, "pseudolocalization_prefix"), "set_pseudolocalization_prefix", "get_pseudolocalization_prefix");
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ADD_PROPERTY(PropertyInfo(Variant::Type::STRING, "pseudolocalization_suffix"), "set_pseudolocalization_suffix", "get_pseudolocalization_suffix");
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}
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TranslationDomain::TranslationDomain() {
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}
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