mirror of
https://github.com/godotengine/godot.git
synced 2024-12-27 11:24:59 +08:00
1021 lines
34 KiB
C++
1021 lines
34 KiB
C++
/**************************************************************************/
|
|
/* translation.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.h"
|
|
|
|
#include "core/config/project_settings.h"
|
|
#include "core/io/resource_loader.h"
|
|
#include "core/os/os.h"
|
|
#include "core/string/locales.h"
|
|
|
|
#ifdef TOOLS_ENABLED
|
|
#include "main/main.h"
|
|
#endif
|
|
|
|
Dictionary Translation::_get_messages() const {
|
|
Dictionary d;
|
|
for (const KeyValue<StringName, StringName> &E : translation_map) {
|
|
d[E.key] = E.value;
|
|
}
|
|
return d;
|
|
}
|
|
|
|
Vector<String> Translation::_get_message_list() const {
|
|
Vector<String> msgs;
|
|
msgs.resize(translation_map.size());
|
|
int idx = 0;
|
|
for (const KeyValue<StringName, StringName> &E : translation_map) {
|
|
msgs.set(idx, E.key);
|
|
idx += 1;
|
|
}
|
|
|
|
return msgs;
|
|
}
|
|
|
|
Vector<String> Translation::get_translated_message_list() const {
|
|
Vector<String> msgs;
|
|
msgs.resize(translation_map.size());
|
|
int idx = 0;
|
|
for (const KeyValue<StringName, StringName> &E : translation_map) {
|
|
msgs.set(idx, E.value);
|
|
idx += 1;
|
|
}
|
|
|
|
return msgs;
|
|
}
|
|
|
|
void Translation::_set_messages(const Dictionary &p_messages) {
|
|
List<Variant> keys;
|
|
p_messages.get_key_list(&keys);
|
|
for (const Variant &E : keys) {
|
|
translation_map[E] = p_messages[E];
|
|
}
|
|
}
|
|
|
|
void Translation::set_locale(const String &p_locale) {
|
|
locale = TranslationServer::get_singleton()->standardize_locale(p_locale);
|
|
|
|
if (OS::get_singleton()->get_main_loop() && TranslationServer::get_singleton()->get_loaded_locales().has(get_locale())) {
|
|
OS::get_singleton()->get_main_loop()->notification(MainLoop::NOTIFICATION_TRANSLATION_CHANGED);
|
|
}
|
|
}
|
|
|
|
void Translation::add_message(const StringName &p_src_text, const StringName &p_xlated_text, const StringName &p_context) {
|
|
translation_map[p_src_text] = p_xlated_text;
|
|
}
|
|
|
|
void Translation::add_plural_message(const StringName &p_src_text, const Vector<String> &p_plural_xlated_texts, const StringName &p_context) {
|
|
WARN_PRINT("Translation class doesn't handle plural messages. Calling add_plural_message() on a Translation instance is probably a mistake. \nUse a derived Translation class that handles plurals, such as TranslationPO class");
|
|
ERR_FAIL_COND_MSG(p_plural_xlated_texts.is_empty(), "Parameter vector p_plural_xlated_texts passed in is empty.");
|
|
translation_map[p_src_text] = p_plural_xlated_texts[0];
|
|
}
|
|
|
|
StringName Translation::get_message(const StringName &p_src_text, const StringName &p_context) const {
|
|
StringName ret;
|
|
if (GDVIRTUAL_CALL(_get_message, p_src_text, p_context, ret)) {
|
|
return ret;
|
|
}
|
|
|
|
if (p_context != StringName()) {
|
|
WARN_PRINT("Translation class doesn't handle context. Using context in get_message() on a Translation instance is probably a mistake. \nUse a derived Translation class that handles context, such as TranslationPO class");
|
|
}
|
|
|
|
HashMap<StringName, StringName>::ConstIterator E = translation_map.find(p_src_text);
|
|
if (!E) {
|
|
return StringName();
|
|
}
|
|
|
|
return E->value;
|
|
}
|
|
|
|
StringName Translation::get_plural_message(const StringName &p_src_text, const StringName &p_plural_text, int p_n, const StringName &p_context) const {
|
|
StringName ret;
|
|
if (GDVIRTUAL_CALL(_get_plural_message, p_src_text, p_plural_text, p_n, p_context, ret)) {
|
|
return ret;
|
|
}
|
|
|
|
WARN_PRINT("Translation class doesn't handle plural messages. Calling get_plural_message() on a Translation instance is probably a mistake. \nUse a derived Translation class that handles plurals, such as TranslationPO class");
|
|
return get_message(p_src_text);
|
|
}
|
|
|
|
void Translation::erase_message(const StringName &p_src_text, const StringName &p_context) {
|
|
if (p_context != StringName()) {
|
|
WARN_PRINT("Translation class doesn't handle context. Using context in erase_message() on a Translation instance is probably a mistake. \nUse a derived Translation class that handles context, such as TranslationPO class");
|
|
}
|
|
|
|
translation_map.erase(p_src_text);
|
|
}
|
|
|
|
void Translation::get_message_list(List<StringName> *r_messages) const {
|
|
for (const KeyValue<StringName, StringName> &E : translation_map) {
|
|
r_messages->push_back(E.key);
|
|
}
|
|
}
|
|
|
|
int Translation::get_message_count() const {
|
|
return translation_map.size();
|
|
}
|
|
|
|
void Translation::_bind_methods() {
|
|
ClassDB::bind_method(D_METHOD("set_locale", "locale"), &Translation::set_locale);
|
|
ClassDB::bind_method(D_METHOD("get_locale"), &Translation::get_locale);
|
|
ClassDB::bind_method(D_METHOD("add_message", "src_message", "xlated_message", "context"), &Translation::add_message, DEFVAL(""));
|
|
ClassDB::bind_method(D_METHOD("add_plural_message", "src_message", "xlated_messages", "context"), &Translation::add_plural_message, DEFVAL(""));
|
|
ClassDB::bind_method(D_METHOD("get_message", "src_message", "context"), &Translation::get_message, DEFVAL(""));
|
|
ClassDB::bind_method(D_METHOD("get_plural_message", "src_message", "src_plural_message", "n", "context"), &Translation::get_plural_message, DEFVAL(""));
|
|
ClassDB::bind_method(D_METHOD("erase_message", "src_message", "context"), &Translation::erase_message, DEFVAL(""));
|
|
ClassDB::bind_method(D_METHOD("get_message_list"), &Translation::_get_message_list);
|
|
ClassDB::bind_method(D_METHOD("get_translated_message_list"), &Translation::get_translated_message_list);
|
|
ClassDB::bind_method(D_METHOD("get_message_count"), &Translation::get_message_count);
|
|
ClassDB::bind_method(D_METHOD("_set_messages", "messages"), &Translation::_set_messages);
|
|
ClassDB::bind_method(D_METHOD("_get_messages"), &Translation::_get_messages);
|
|
|
|
GDVIRTUAL_BIND(_get_plural_message, "src_message", "src_plural_message", "n", "context");
|
|
GDVIRTUAL_BIND(_get_message, "src_message", "context");
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::DICTIONARY, "messages", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR | PROPERTY_USAGE_INTERNAL), "_set_messages", "_get_messages");
|
|
ADD_PROPERTY(PropertyInfo(Variant::STRING, "locale"), "set_locale", "get_locale");
|
|
}
|
|
|
|
///////////////////////////////////////////////
|
|
|
|
struct _character_accent_pair {
|
|
const char32_t character;
|
|
const char32_t *accented_character;
|
|
};
|
|
|
|
static _character_accent_pair _character_to_accented[] = {
|
|
{ 'A', U"Å" },
|
|
{ 'B', U"ß" },
|
|
{ 'C', U"Ç" },
|
|
{ 'D', U"Ð" },
|
|
{ 'E', U"É" },
|
|
{ 'F', U"F́" },
|
|
{ 'G', U"Ĝ" },
|
|
{ 'H', U"Ĥ" },
|
|
{ 'I', U"Ĩ" },
|
|
{ 'J', U"Ĵ" },
|
|
{ 'K', U"ĸ" },
|
|
{ 'L', U"Ł" },
|
|
{ 'M', U"Ḿ" },
|
|
{ 'N', U"й" },
|
|
{ 'O', U"Ö" },
|
|
{ 'P', U"Ṕ" },
|
|
{ 'Q', U"Q́" },
|
|
{ 'R', U"Ř" },
|
|
{ 'S', U"Ŝ" },
|
|
{ 'T', U"Ŧ" },
|
|
{ 'U', U"Ũ" },
|
|
{ 'V', U"Ṽ" },
|
|
{ 'W', U"Ŵ" },
|
|
{ 'X', U"X́" },
|
|
{ 'Y', U"Ÿ" },
|
|
{ 'Z', U"Ž" },
|
|
{ 'a', U"á" },
|
|
{ 'b', U"ḅ" },
|
|
{ 'c', U"ć" },
|
|
{ 'd', U"d́" },
|
|
{ 'e', U"é" },
|
|
{ 'f', U"f́" },
|
|
{ 'g', U"ǵ" },
|
|
{ 'h', U"h̀" },
|
|
{ 'i', U"í" },
|
|
{ 'j', U"ǰ" },
|
|
{ 'k', U"ḱ" },
|
|
{ 'l', U"ł" },
|
|
{ 'm', U"m̀" },
|
|
{ 'n', U"ή" },
|
|
{ 'o', U"ô" },
|
|
{ 'p', U"ṕ" },
|
|
{ 'q', U"q́" },
|
|
{ 'r', U"ŕ" },
|
|
{ 's', U"š" },
|
|
{ 't', U"ŧ" },
|
|
{ 'u', U"ü" },
|
|
{ 'v', U"ṽ" },
|
|
{ 'w', U"ŵ" },
|
|
{ 'x', U"x́" },
|
|
{ 'y', U"ý" },
|
|
{ 'z', U"ź" },
|
|
};
|
|
|
|
Vector<TranslationServer::LocaleScriptInfo> TranslationServer::locale_script_info;
|
|
|
|
HashMap<String, String> TranslationServer::language_map;
|
|
HashMap<String, String> TranslationServer::script_map;
|
|
HashMap<String, String> TranslationServer::locale_rename_map;
|
|
HashMap<String, String> TranslationServer::country_name_map;
|
|
HashMap<String, String> TranslationServer::variant_map;
|
|
HashMap<String, String> TranslationServer::country_rename_map;
|
|
|
|
void TranslationServer::init_locale_info() {
|
|
// Init locale info.
|
|
language_map.clear();
|
|
int idx = 0;
|
|
while (language_list[idx][0] != nullptr) {
|
|
language_map[language_list[idx][0]] = String::utf8(language_list[idx][1]);
|
|
idx++;
|
|
}
|
|
|
|
// Init locale-script map.
|
|
locale_script_info.clear();
|
|
idx = 0;
|
|
while (locale_scripts[idx][0] != nullptr) {
|
|
LocaleScriptInfo info;
|
|
info.name = locale_scripts[idx][0];
|
|
info.script = locale_scripts[idx][1];
|
|
info.default_country = locale_scripts[idx][2];
|
|
Vector<String> supported_countries = String(locale_scripts[idx][3]).split(",", false);
|
|
for (int i = 0; i < supported_countries.size(); i++) {
|
|
info.supported_countries.insert(supported_countries[i]);
|
|
}
|
|
locale_script_info.push_back(info);
|
|
idx++;
|
|
}
|
|
|
|
// Init supported script list.
|
|
script_map.clear();
|
|
idx = 0;
|
|
while (script_list[idx][0] != nullptr) {
|
|
script_map[script_list[idx][1]] = String::utf8(script_list[idx][0]);
|
|
idx++;
|
|
}
|
|
|
|
// Init regional variant map.
|
|
variant_map.clear();
|
|
idx = 0;
|
|
while (locale_variants[idx][0] != nullptr) {
|
|
variant_map[locale_variants[idx][0]] = locale_variants[idx][1];
|
|
idx++;
|
|
}
|
|
|
|
// Init locale renames.
|
|
locale_rename_map.clear();
|
|
idx = 0;
|
|
while (locale_renames[idx][0] != nullptr) {
|
|
if (!String(locale_renames[idx][1]).is_empty()) {
|
|
locale_rename_map[locale_renames[idx][0]] = locale_renames[idx][1];
|
|
}
|
|
idx++;
|
|
}
|
|
|
|
// Init country names.
|
|
country_name_map.clear();
|
|
idx = 0;
|
|
while (country_names[idx][0] != nullptr) {
|
|
country_name_map[String(country_names[idx][0])] = String::utf8(country_names[idx][1]);
|
|
idx++;
|
|
}
|
|
|
|
// Init country renames.
|
|
country_rename_map.clear();
|
|
idx = 0;
|
|
while (country_renames[idx][0] != nullptr) {
|
|
if (!String(country_renames[idx][1]).is_empty()) {
|
|
country_rename_map[country_renames[idx][0]] = country_renames[idx][1];
|
|
}
|
|
idx++;
|
|
}
|
|
}
|
|
|
|
String TranslationServer::standardize_locale(const String &p_locale) const {
|
|
return _standardize_locale(p_locale, false);
|
|
}
|
|
|
|
String TranslationServer::_standardize_locale(const String &p_locale, bool p_add_defaults) const {
|
|
// Replaces '-' with '_' for macOS style locales.
|
|
String univ_locale = p_locale.replace("-", "_");
|
|
|
|
// Extract locale elements.
|
|
String lang_name, script_name, country_name, variant_name;
|
|
Vector<String> locale_elements = univ_locale.get_slice("@", 0).split("_");
|
|
lang_name = locale_elements[0];
|
|
if (locale_elements.size() >= 2) {
|
|
if (locale_elements[1].length() == 4 && is_ascii_upper_case(locale_elements[1][0]) && is_ascii_lower_case(locale_elements[1][1]) && is_ascii_lower_case(locale_elements[1][2]) && is_ascii_lower_case(locale_elements[1][3])) {
|
|
script_name = locale_elements[1];
|
|
}
|
|
if (locale_elements[1].length() == 2 && is_ascii_upper_case(locale_elements[1][0]) && is_ascii_upper_case(locale_elements[1][1])) {
|
|
country_name = locale_elements[1];
|
|
}
|
|
}
|
|
if (locale_elements.size() >= 3) {
|
|
if (locale_elements[2].length() == 2 && is_ascii_upper_case(locale_elements[2][0]) && is_ascii_upper_case(locale_elements[2][1])) {
|
|
country_name = locale_elements[2];
|
|
} else if (variant_map.has(locale_elements[2].to_lower()) && variant_map[locale_elements[2].to_lower()] == lang_name) {
|
|
variant_name = locale_elements[2].to_lower();
|
|
}
|
|
}
|
|
if (locale_elements.size() >= 4) {
|
|
if (variant_map.has(locale_elements[3].to_lower()) && variant_map[locale_elements[3].to_lower()] == lang_name) {
|
|
variant_name = locale_elements[3].to_lower();
|
|
}
|
|
}
|
|
|
|
// Try extract script and variant from the extra part.
|
|
Vector<String> script_extra = univ_locale.get_slice("@", 1).split(";");
|
|
for (int i = 0; i < script_extra.size(); i++) {
|
|
if (script_extra[i].to_lower() == "cyrillic") {
|
|
script_name = "Cyrl";
|
|
break;
|
|
} else if (script_extra[i].to_lower() == "latin") {
|
|
script_name = "Latn";
|
|
break;
|
|
} else if (script_extra[i].to_lower() == "devanagari") {
|
|
script_name = "Deva";
|
|
break;
|
|
} else if (variant_map.has(script_extra[i].to_lower()) && variant_map[script_extra[i].to_lower()] == lang_name) {
|
|
variant_name = script_extra[i].to_lower();
|
|
}
|
|
}
|
|
|
|
// Handles known non-ISO language names used e.g. on Windows.
|
|
if (locale_rename_map.has(lang_name)) {
|
|
lang_name = locale_rename_map[lang_name];
|
|
}
|
|
|
|
// Handle country renames.
|
|
if (country_rename_map.has(country_name)) {
|
|
country_name = country_rename_map[country_name];
|
|
}
|
|
|
|
// Remove unsupported script codes.
|
|
if (!script_map.has(script_name)) {
|
|
script_name = "";
|
|
}
|
|
|
|
// Add script code base on language and country codes for some ambiguous cases.
|
|
if (p_add_defaults) {
|
|
if (script_name.is_empty()) {
|
|
for (int i = 0; i < locale_script_info.size(); i++) {
|
|
const LocaleScriptInfo &info = locale_script_info[i];
|
|
if (info.name == lang_name) {
|
|
if (country_name.is_empty() || info.supported_countries.has(country_name)) {
|
|
script_name = info.script;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (!script_name.is_empty() && country_name.is_empty()) {
|
|
// Add conntry code based on script for some ambiguous cases.
|
|
for (int i = 0; i < locale_script_info.size(); i++) {
|
|
const LocaleScriptInfo &info = locale_script_info[i];
|
|
if (info.name == lang_name && info.script == script_name) {
|
|
country_name = info.default_country;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Combine results.
|
|
String out = lang_name;
|
|
if (!script_name.is_empty()) {
|
|
out = out + "_" + script_name;
|
|
}
|
|
if (!country_name.is_empty()) {
|
|
out = out + "_" + country_name;
|
|
}
|
|
if (!variant_name.is_empty()) {
|
|
out = out + "_" + variant_name;
|
|
}
|
|
return out;
|
|
}
|
|
|
|
int TranslationServer::compare_locales(const String &p_locale_a, const String &p_locale_b) const {
|
|
String locale_a = _standardize_locale(p_locale_a, true);
|
|
String locale_b = _standardize_locale(p_locale_b, true);
|
|
|
|
if (locale_a == locale_b) {
|
|
// Exact match.
|
|
return 10;
|
|
}
|
|
|
|
Vector<String> locale_a_elements = locale_a.split("_");
|
|
Vector<String> locale_b_elements = locale_b.split("_");
|
|
if (locale_a_elements[0] == locale_b_elements[0]) {
|
|
// Matching language, both locales have extra parts.
|
|
// Return number of matching elements.
|
|
int matching_elements = 1;
|
|
for (int i = 1; i < locale_a_elements.size(); i++) {
|
|
for (int j = 1; j < locale_b_elements.size(); j++) {
|
|
if (locale_a_elements[i] == locale_b_elements[j]) {
|
|
matching_elements++;
|
|
}
|
|
}
|
|
}
|
|
return matching_elements;
|
|
} else {
|
|
// No match.
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
String TranslationServer::get_locale_name(const String &p_locale) const {
|
|
String lang_name, script_name, country_name;
|
|
Vector<String> locale_elements = standardize_locale(p_locale).split("_");
|
|
lang_name = locale_elements[0];
|
|
if (locale_elements.size() >= 2) {
|
|
if (locale_elements[1].length() == 4 && is_ascii_upper_case(locale_elements[1][0]) && is_ascii_lower_case(locale_elements[1][1]) && is_ascii_lower_case(locale_elements[1][2]) && is_ascii_lower_case(locale_elements[1][3])) {
|
|
script_name = locale_elements[1];
|
|
}
|
|
if (locale_elements[1].length() == 2 && is_ascii_upper_case(locale_elements[1][0]) && is_ascii_upper_case(locale_elements[1][1])) {
|
|
country_name = locale_elements[1];
|
|
}
|
|
}
|
|
if (locale_elements.size() >= 3) {
|
|
if (locale_elements[2].length() == 2 && is_ascii_upper_case(locale_elements[2][0]) && is_ascii_upper_case(locale_elements[2][1])) {
|
|
country_name = locale_elements[2];
|
|
}
|
|
}
|
|
|
|
String name = language_map[lang_name];
|
|
if (!script_name.is_empty()) {
|
|
name = name + " (" + script_map[script_name] + ")";
|
|
}
|
|
if (!country_name.is_empty()) {
|
|
name = name + ", " + country_name_map[country_name];
|
|
}
|
|
return name;
|
|
}
|
|
|
|
Vector<String> TranslationServer::get_all_languages() const {
|
|
Vector<String> languages;
|
|
|
|
for (const KeyValue<String, String> &E : language_map) {
|
|
languages.push_back(E.key);
|
|
}
|
|
|
|
return languages;
|
|
}
|
|
|
|
String TranslationServer::get_language_name(const String &p_language) const {
|
|
return language_map[p_language];
|
|
}
|
|
|
|
Vector<String> TranslationServer::get_all_scripts() const {
|
|
Vector<String> scripts;
|
|
|
|
for (const KeyValue<String, String> &E : script_map) {
|
|
scripts.push_back(E.key);
|
|
}
|
|
|
|
return scripts;
|
|
}
|
|
|
|
String TranslationServer::get_script_name(const String &p_script) const {
|
|
return script_map[p_script];
|
|
}
|
|
|
|
Vector<String> TranslationServer::get_all_countries() const {
|
|
Vector<String> countries;
|
|
|
|
for (const KeyValue<String, String> &E : country_name_map) {
|
|
countries.push_back(E.key);
|
|
}
|
|
|
|
return countries;
|
|
}
|
|
|
|
String TranslationServer::get_country_name(const String &p_country) const {
|
|
return country_name_map[p_country];
|
|
}
|
|
|
|
void TranslationServer::set_locale(const String &p_locale) {
|
|
locale = standardize_locale(p_locale);
|
|
|
|
if (OS::get_singleton()->get_main_loop()) {
|
|
OS::get_singleton()->get_main_loop()->notification(MainLoop::NOTIFICATION_TRANSLATION_CHANGED);
|
|
}
|
|
|
|
ResourceLoader::reload_translation_remaps();
|
|
}
|
|
|
|
String TranslationServer::get_locale() const {
|
|
return locale;
|
|
}
|
|
|
|
PackedStringArray TranslationServer::get_loaded_locales() const {
|
|
PackedStringArray locales;
|
|
for (const Ref<Translation> &E : translations) {
|
|
const Ref<Translation> &t = E;
|
|
ERR_FAIL_COND_V(t.is_null(), PackedStringArray());
|
|
String l = t->get_locale();
|
|
|
|
locales.push_back(l);
|
|
}
|
|
|
|
return locales;
|
|
}
|
|
|
|
void TranslationServer::add_translation(const Ref<Translation> &p_translation) {
|
|
translations.insert(p_translation);
|
|
}
|
|
|
|
void TranslationServer::remove_translation(const Ref<Translation> &p_translation) {
|
|
translations.erase(p_translation);
|
|
}
|
|
|
|
Ref<Translation> TranslationServer::get_translation_object(const String &p_locale) {
|
|
Ref<Translation> res;
|
|
int best_score = 0;
|
|
|
|
for (const Ref<Translation> &E : translations) {
|
|
const Ref<Translation> &t = E;
|
|
ERR_FAIL_COND_V(t.is_null(), nullptr);
|
|
String l = t->get_locale();
|
|
|
|
int score = compare_locales(p_locale, l);
|
|
if (score > 0 && score >= best_score) {
|
|
res = t;
|
|
best_score = score;
|
|
if (score == 10) {
|
|
break; // Exact match, skip the rest.
|
|
}
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
|
|
void TranslationServer::clear() {
|
|
translations.clear();
|
|
}
|
|
|
|
StringName TranslationServer::translate(const StringName &p_message, const StringName &p_context) const {
|
|
// Match given message against the translation catalog for the project locale.
|
|
|
|
if (!enabled) {
|
|
return p_message;
|
|
}
|
|
|
|
StringName res = _get_message_from_translations(p_message, p_context, locale, false);
|
|
|
|
if (!res && fallback.length() >= 2) {
|
|
res = _get_message_from_translations(p_message, p_context, fallback, false);
|
|
}
|
|
|
|
if (!res) {
|
|
return pseudolocalization_enabled ? pseudolocalize(p_message) : p_message;
|
|
}
|
|
|
|
return pseudolocalization_enabled ? pseudolocalize(res) : res;
|
|
}
|
|
|
|
StringName TranslationServer::translate_plural(const StringName &p_message, const StringName &p_message_plural, int p_n, const StringName &p_context) const {
|
|
if (!enabled) {
|
|
if (p_n == 1) {
|
|
return p_message;
|
|
}
|
|
return p_message_plural;
|
|
}
|
|
|
|
StringName res = _get_message_from_translations(p_message, p_context, locale, true, p_message_plural, p_n);
|
|
|
|
if (!res && fallback.length() >= 2) {
|
|
res = _get_message_from_translations(p_message, p_context, fallback, true, p_message_plural, p_n);
|
|
}
|
|
|
|
if (!res) {
|
|
if (p_n == 1) {
|
|
return p_message;
|
|
}
|
|
return p_message_plural;
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
StringName TranslationServer::_get_message_from_translations(const StringName &p_message, const StringName &p_context, const String &p_locale, bool plural, const String &p_message_plural, int p_n) const {
|
|
StringName res;
|
|
int best_score = 0;
|
|
|
|
for (const Ref<Translation> &E : translations) {
|
|
const Ref<Translation> &t = E;
|
|
ERR_FAIL_COND_V(t.is_null(), p_message);
|
|
String l = t->get_locale();
|
|
|
|
int score = compare_locales(p_locale, l);
|
|
if (score > 0 && score >= best_score) {
|
|
StringName r;
|
|
if (!plural) {
|
|
r = t->get_message(p_message, p_context);
|
|
} else {
|
|
r = t->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;
|
|
}
|
|
|
|
TranslationServer *TranslationServer::singleton = nullptr;
|
|
|
|
bool TranslationServer::_load_translations(const String &p_from) {
|
|
if (ProjectSettings::get_singleton()->has_setting(p_from)) {
|
|
const Vector<String> &translation_names = GLOBAL_GET(p_from);
|
|
|
|
int tcount = translation_names.size();
|
|
|
|
if (tcount) {
|
|
const String *r = translation_names.ptr();
|
|
|
|
for (int i = 0; i < tcount; i++) {
|
|
Ref<Translation> tr = ResourceLoader::load(r[i]);
|
|
if (tr.is_valid()) {
|
|
add_translation(tr);
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void TranslationServer::setup() {
|
|
String test = GLOBAL_DEF("internationalization/locale/test", "");
|
|
test = test.strip_edges();
|
|
if (!test.is_empty()) {
|
|
set_locale(test);
|
|
} else {
|
|
set_locale(OS::get_singleton()->get_locale());
|
|
}
|
|
|
|
fallback = GLOBAL_DEF("internationalization/locale/fallback", "en");
|
|
pseudolocalization_enabled = GLOBAL_DEF("internationalization/pseudolocalization/use_pseudolocalization", false);
|
|
pseudolocalization_accents_enabled = GLOBAL_DEF("internationalization/pseudolocalization/replace_with_accents", true);
|
|
pseudolocalization_double_vowels_enabled = GLOBAL_DEF("internationalization/pseudolocalization/double_vowels", false);
|
|
pseudolocalization_fake_bidi_enabled = GLOBAL_DEF("internationalization/pseudolocalization/fake_bidi", false);
|
|
pseudolocalization_override_enabled = GLOBAL_DEF("internationalization/pseudolocalization/override", false);
|
|
expansion_ratio = GLOBAL_DEF("internationalization/pseudolocalization/expansion_ratio", 0.0);
|
|
pseudolocalization_prefix = GLOBAL_DEF("internationalization/pseudolocalization/prefix", "[");
|
|
pseudolocalization_suffix = GLOBAL_DEF("internationalization/pseudolocalization/suffix", "]");
|
|
pseudolocalization_skip_placeholders_enabled = GLOBAL_DEF("internationalization/pseudolocalization/skip_placeholders", true);
|
|
|
|
#ifdef TOOLS_ENABLED
|
|
ProjectSettings::get_singleton()->set_custom_property_info(PropertyInfo(Variant::STRING, "internationalization/locale/fallback", PROPERTY_HINT_LOCALE_ID, ""));
|
|
#endif
|
|
}
|
|
|
|
void TranslationServer::set_tool_translation(const Ref<Translation> &p_translation) {
|
|
tool_translation = p_translation;
|
|
}
|
|
|
|
Ref<Translation> TranslationServer::get_tool_translation() const {
|
|
return tool_translation;
|
|
}
|
|
|
|
String TranslationServer::get_tool_locale() {
|
|
#ifdef TOOLS_ENABLED
|
|
if (Engine::get_singleton()->is_editor_hint() || Engine::get_singleton()->is_project_manager_hint()) {
|
|
if (TranslationServer::get_singleton()->get_tool_translation().is_valid()) {
|
|
return tool_translation->get_locale();
|
|
} else {
|
|
return "en";
|
|
}
|
|
} else {
|
|
#else
|
|
{
|
|
#endif
|
|
// Look for best matching loaded translation.
|
|
String best_locale = "en";
|
|
int best_score = 0;
|
|
|
|
for (const Ref<Translation> &E : translations) {
|
|
const Ref<Translation> &t = E;
|
|
ERR_FAIL_COND_V(t.is_null(), best_locale);
|
|
String l = t->get_locale();
|
|
|
|
int score = compare_locales(locale, l);
|
|
if (score > 0 && score >= best_score) {
|
|
best_locale = l;
|
|
best_score = score;
|
|
if (score == 10) {
|
|
break; // Exact match, skip the rest.
|
|
}
|
|
}
|
|
}
|
|
return best_locale;
|
|
}
|
|
}
|
|
|
|
StringName TranslationServer::tool_translate(const StringName &p_message, const StringName &p_context) const {
|
|
if (tool_translation.is_valid()) {
|
|
StringName r = tool_translation->get_message(p_message, p_context);
|
|
if (r) {
|
|
return editor_pseudolocalization ? tool_pseudolocalize(r) : r;
|
|
}
|
|
}
|
|
return editor_pseudolocalization ? tool_pseudolocalize(p_message) : p_message;
|
|
}
|
|
|
|
StringName TranslationServer::tool_translate_plural(const StringName &p_message, const StringName &p_message_plural, int p_n, const StringName &p_context) const {
|
|
if (tool_translation.is_valid()) {
|
|
StringName r = tool_translation->get_plural_message(p_message, p_message_plural, p_n, p_context);
|
|
if (r) {
|
|
return r;
|
|
}
|
|
}
|
|
|
|
if (p_n == 1) {
|
|
return p_message;
|
|
}
|
|
return p_message_plural;
|
|
}
|
|
|
|
void TranslationServer::set_doc_translation(const Ref<Translation> &p_translation) {
|
|
doc_translation = p_translation;
|
|
}
|
|
|
|
StringName TranslationServer::doc_translate(const StringName &p_message, const StringName &p_context) const {
|
|
if (doc_translation.is_valid()) {
|
|
StringName r = doc_translation->get_message(p_message, p_context);
|
|
if (r) {
|
|
return r;
|
|
}
|
|
}
|
|
return p_message;
|
|
}
|
|
|
|
StringName TranslationServer::doc_translate_plural(const StringName &p_message, const StringName &p_message_plural, int p_n, const StringName &p_context) const {
|
|
if (doc_translation.is_valid()) {
|
|
StringName r = doc_translation->get_plural_message(p_message, p_message_plural, p_n, p_context);
|
|
if (r) {
|
|
return r;
|
|
}
|
|
}
|
|
|
|
if (p_n == 1) {
|
|
return p_message;
|
|
}
|
|
return p_message_plural;
|
|
}
|
|
|
|
void TranslationServer::set_property_translation(const Ref<Translation> &p_translation) {
|
|
property_translation = p_translation;
|
|
}
|
|
|
|
StringName TranslationServer::property_translate(const StringName &p_message) const {
|
|
if (property_translation.is_valid()) {
|
|
StringName r = property_translation->get_message(p_message);
|
|
if (r) {
|
|
return r;
|
|
}
|
|
}
|
|
return p_message;
|
|
}
|
|
|
|
bool TranslationServer::is_pseudolocalization_enabled() const {
|
|
return pseudolocalization_enabled;
|
|
}
|
|
|
|
void TranslationServer::set_pseudolocalization_enabled(bool p_enabled) {
|
|
pseudolocalization_enabled = p_enabled;
|
|
|
|
if (OS::get_singleton()->get_main_loop()) {
|
|
OS::get_singleton()->get_main_loop()->notification(MainLoop::NOTIFICATION_TRANSLATION_CHANGED);
|
|
}
|
|
ResourceLoader::reload_translation_remaps();
|
|
}
|
|
|
|
void TranslationServer::set_editor_pseudolocalization(bool p_enabled) {
|
|
editor_pseudolocalization = p_enabled;
|
|
}
|
|
|
|
void TranslationServer::reload_pseudolocalization() {
|
|
pseudolocalization_accents_enabled = GLOBAL_GET("internationalization/pseudolocalization/replace_with_accents");
|
|
pseudolocalization_double_vowels_enabled = GLOBAL_GET("internationalization/pseudolocalization/double_vowels");
|
|
pseudolocalization_fake_bidi_enabled = GLOBAL_GET("internationalization/pseudolocalization/fake_bidi");
|
|
pseudolocalization_override_enabled = GLOBAL_GET("internationalization/pseudolocalization/override");
|
|
expansion_ratio = GLOBAL_GET("internationalization/pseudolocalization/expansion_ratio");
|
|
pseudolocalization_prefix = GLOBAL_GET("internationalization/pseudolocalization/prefix");
|
|
pseudolocalization_suffix = GLOBAL_GET("internationalization/pseudolocalization/suffix");
|
|
pseudolocalization_skip_placeholders_enabled = GLOBAL_GET("internationalization/pseudolocalization/skip_placeholders");
|
|
|
|
if (OS::get_singleton()->get_main_loop()) {
|
|
OS::get_singleton()->get_main_loop()->notification(MainLoop::NOTIFICATION_TRANSLATION_CHANGED);
|
|
}
|
|
ResourceLoader::reload_translation_remaps();
|
|
}
|
|
|
|
StringName TranslationServer::pseudolocalize(const StringName &p_message) const {
|
|
String message = p_message;
|
|
int length = message.length();
|
|
if (pseudolocalization_override_enabled) {
|
|
message = get_override_string(message);
|
|
}
|
|
|
|
if (pseudolocalization_double_vowels_enabled) {
|
|
message = double_vowels(message);
|
|
}
|
|
|
|
if (pseudolocalization_accents_enabled) {
|
|
message = replace_with_accented_string(message);
|
|
}
|
|
|
|
if (pseudolocalization_fake_bidi_enabled) {
|
|
message = wrap_with_fakebidi_characters(message);
|
|
}
|
|
|
|
StringName res = add_padding(message, length);
|
|
return res;
|
|
}
|
|
|
|
StringName TranslationServer::tool_pseudolocalize(const StringName &p_message) const {
|
|
String message = p_message;
|
|
message = double_vowels(message);
|
|
message = replace_with_accented_string(message);
|
|
StringName res = "[!!! " + message + " !!!]";
|
|
return res;
|
|
}
|
|
|
|
String TranslationServer::get_override_string(String &p_message) const {
|
|
String res;
|
|
for (int i = 0; i < p_message.size(); i++) {
|
|
if (pseudolocalization_skip_placeholders_enabled && is_placeholder(p_message, i)) {
|
|
res += p_message[i];
|
|
res += p_message[i + 1];
|
|
i++;
|
|
continue;
|
|
}
|
|
res += '*';
|
|
}
|
|
return res;
|
|
}
|
|
|
|
String TranslationServer::double_vowels(String &p_message) const {
|
|
String res;
|
|
for (int i = 0; i < p_message.size(); i++) {
|
|
if (pseudolocalization_skip_placeholders_enabled && is_placeholder(p_message, i)) {
|
|
res += p_message[i];
|
|
res += p_message[i + 1];
|
|
i++;
|
|
continue;
|
|
}
|
|
res += p_message[i];
|
|
if (p_message[i] == 'a' || p_message[i] == 'e' || p_message[i] == 'i' || p_message[i] == 'o' || p_message[i] == 'u' ||
|
|
p_message[i] == 'A' || p_message[i] == 'E' || p_message[i] == 'I' || p_message[i] == 'O' || p_message[i] == 'U') {
|
|
res += p_message[i];
|
|
}
|
|
}
|
|
return res;
|
|
};
|
|
|
|
String TranslationServer::replace_with_accented_string(String &p_message) const {
|
|
String res;
|
|
for (int i = 0; i < p_message.size(); i++) {
|
|
if (pseudolocalization_skip_placeholders_enabled && is_placeholder(p_message, i)) {
|
|
res += p_message[i];
|
|
res += p_message[i + 1];
|
|
i++;
|
|
continue;
|
|
}
|
|
const char32_t *accented = get_accented_version(p_message[i]);
|
|
if (accented) {
|
|
res += accented;
|
|
} else {
|
|
res += p_message[i];
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
|
|
String TranslationServer::wrap_with_fakebidi_characters(String &p_message) const {
|
|
String res;
|
|
char32_t fakebidiprefix = U'\u202e';
|
|
char32_t fakebidisuffix = U'\u202c';
|
|
res += fakebidiprefix;
|
|
// The fake bidi unicode gets popped at every newline so pushing it back at every newline.
|
|
for (int i = 0; i < p_message.size(); i++) {
|
|
if (p_message[i] == '\n') {
|
|
res += fakebidisuffix;
|
|
res += p_message[i];
|
|
res += fakebidiprefix;
|
|
} else if (pseudolocalization_skip_placeholders_enabled && is_placeholder(p_message, i)) {
|
|
res += fakebidisuffix;
|
|
res += p_message[i];
|
|
res += p_message[i + 1];
|
|
res += fakebidiprefix;
|
|
i++;
|
|
} else {
|
|
res += p_message[i];
|
|
}
|
|
}
|
|
res += fakebidisuffix;
|
|
return res;
|
|
}
|
|
|
|
String TranslationServer::add_padding(const String &p_message, int p_length) const {
|
|
String underscores = String("_").repeat(p_length * expansion_ratio / 2);
|
|
String prefix = pseudolocalization_prefix + underscores;
|
|
String suffix = underscores + pseudolocalization_suffix;
|
|
|
|
return prefix + p_message + suffix;
|
|
}
|
|
|
|
const char32_t *TranslationServer::get_accented_version(char32_t p_character) const {
|
|
if (!is_ascii_char(p_character)) {
|
|
return nullptr;
|
|
}
|
|
|
|
for (unsigned int i = 0; i < sizeof(_character_to_accented) / sizeof(_character_to_accented[0]); i++) {
|
|
if (_character_to_accented[i].character == p_character) {
|
|
return _character_to_accented[i].accented_character;
|
|
}
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
bool TranslationServer::is_placeholder(String &p_message, int p_index) const {
|
|
return p_index < p_message.size() - 1 && p_message[p_index] == '%' &&
|
|
(p_message[p_index + 1] == 's' || p_message[p_index + 1] == 'c' || p_message[p_index + 1] == 'd' ||
|
|
p_message[p_index + 1] == 'o' || p_message[p_index + 1] == 'x' || p_message[p_index + 1] == 'X' || p_message[p_index + 1] == 'f');
|
|
}
|
|
|
|
void TranslationServer::_bind_methods() {
|
|
ClassDB::bind_method(D_METHOD("set_locale", "locale"), &TranslationServer::set_locale);
|
|
ClassDB::bind_method(D_METHOD("get_locale"), &TranslationServer::get_locale);
|
|
ClassDB::bind_method(D_METHOD("get_tool_locale"), &TranslationServer::get_tool_locale);
|
|
|
|
ClassDB::bind_method(D_METHOD("compare_locales", "locale_a", "locale_b"), &TranslationServer::compare_locales);
|
|
ClassDB::bind_method(D_METHOD("standardize_locale", "locale"), &TranslationServer::standardize_locale);
|
|
|
|
ClassDB::bind_method(D_METHOD("get_all_languages"), &TranslationServer::get_all_languages);
|
|
ClassDB::bind_method(D_METHOD("get_language_name", "language"), &TranslationServer::get_language_name);
|
|
|
|
ClassDB::bind_method(D_METHOD("get_all_scripts"), &TranslationServer::get_all_scripts);
|
|
ClassDB::bind_method(D_METHOD("get_script_name", "script"), &TranslationServer::get_script_name);
|
|
|
|
ClassDB::bind_method(D_METHOD("get_all_countries"), &TranslationServer::get_all_countries);
|
|
ClassDB::bind_method(D_METHOD("get_country_name", "country"), &TranslationServer::get_country_name);
|
|
|
|
ClassDB::bind_method(D_METHOD("get_locale_name", "locale"), &TranslationServer::get_locale_name);
|
|
|
|
ClassDB::bind_method(D_METHOD("translate", "message", "context"), &TranslationServer::translate, DEFVAL(""));
|
|
ClassDB::bind_method(D_METHOD("translate_plural", "message", "plural_message", "n", "context"), &TranslationServer::translate_plural, DEFVAL(""));
|
|
|
|
ClassDB::bind_method(D_METHOD("add_translation", "translation"), &TranslationServer::add_translation);
|
|
ClassDB::bind_method(D_METHOD("remove_translation", "translation"), &TranslationServer::remove_translation);
|
|
ClassDB::bind_method(D_METHOD("get_translation_object", "locale"), &TranslationServer::get_translation_object);
|
|
|
|
ClassDB::bind_method(D_METHOD("clear"), &TranslationServer::clear);
|
|
|
|
ClassDB::bind_method(D_METHOD("get_loaded_locales"), &TranslationServer::get_loaded_locales);
|
|
|
|
ClassDB::bind_method(D_METHOD("is_pseudolocalization_enabled"), &TranslationServer::is_pseudolocalization_enabled);
|
|
ClassDB::bind_method(D_METHOD("set_pseudolocalization_enabled", "enabled"), &TranslationServer::set_pseudolocalization_enabled);
|
|
ClassDB::bind_method(D_METHOD("reload_pseudolocalization"), &TranslationServer::reload_pseudolocalization);
|
|
ClassDB::bind_method(D_METHOD("pseudolocalize", "message"), &TranslationServer::pseudolocalize);
|
|
ADD_PROPERTY(PropertyInfo(Variant::Type::BOOL, "pseudolocalization_enabled"), "set_pseudolocalization_enabled", "is_pseudolocalization_enabled");
|
|
}
|
|
|
|
void TranslationServer::load_translations() {
|
|
_load_translations("internationalization/locale/translations"); //all
|
|
_load_translations("internationalization/locale/translations_" + locale.substr(0, 2));
|
|
|
|
if (locale.substr(0, 2) != locale) {
|
|
_load_translations("internationalization/locale/translations_" + locale);
|
|
}
|
|
}
|
|
|
|
TranslationServer::TranslationServer() {
|
|
singleton = this;
|
|
init_locale_info();
|
|
}
|