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-rw-r--r--core/string/translation_server.cpp155
1 files changed, 89 insertions, 66 deletions
diff --git a/core/string/translation_server.cpp b/core/string/translation_server.cpp
index 89b37d0b8a..3d49d482dd 100644
--- a/core/string/translation_server.cpp
+++ b/core/string/translation_server.cpp
@@ -29,6 +29,7 @@
/**************************************************************************/
#include "translation_server.h"
+#include "translation_server.compat.inc"
#include "core/config/project_settings.h"
#include "core/io/resource_loader.h"
@@ -118,36 +119,45 @@ void TranslationServer::init_locale_info() {
}
}
-String TranslationServer::standardize_locale(const String &p_locale) const {
- return _standardize_locale(p_locale, false);
+TranslationServer::Locale::operator String() const {
+ String out = language;
+ if (!script.is_empty()) {
+ out = out + "_" + script;
+ }
+ if (!country.is_empty()) {
+ out = out + "_" + country;
+ }
+ if (!variant.is_empty()) {
+ out = out + "_" + variant;
+ }
+ return out;
}
-String TranslationServer::_standardize_locale(const String &p_locale, bool p_add_defaults) const {
+TranslationServer::Locale::Locale(const TranslationServer &p_server, const String &p_locale, bool p_add_defaults) {
// 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];
+ language = 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];
+ script = 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];
+ country = 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();
+ country = locale_elements[2];
+ } else if (p_server.variant_map.has(locale_elements[2].to_lower()) && p_server.variant_map[locale_elements[2].to_lower()] == language) {
+ variant = 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();
+ if (p_server.variant_map.has(locale_elements[3].to_lower()) && p_server.variant_map[locale_elements[3].to_lower()] == language) {
+ variant = locale_elements[3].to_lower();
}
}
@@ -155,71 +165,62 @@ String TranslationServer::_standardize_locale(const String &p_locale, bool p_add
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";
+ script = "Cyrl";
break;
} else if (script_extra[i].to_lower() == "latin") {
- script_name = "Latn";
+ script = "Latn";
break;
} else if (script_extra[i].to_lower() == "devanagari") {
- script_name = "Deva";
+ script = "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();
+ } else if (p_server.variant_map.has(script_extra[i].to_lower()) && p_server.variant_map[script_extra[i].to_lower()] == language) {
+ variant = 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];
+ if (p_server.locale_rename_map.has(language)) {
+ language = p_server.locale_rename_map[language];
}
// Handle country renames.
- if (country_rename_map.has(country_name)) {
- country_name = country_rename_map[country_name];
+ if (p_server.country_rename_map.has(country)) {
+ country = p_server.country_rename_map[country];
}
// Remove unsupported script codes.
- if (!script_map.has(script_name)) {
- script_name = "";
+ if (!p_server.script_map.has(script)) {
+ script = "";
}
// 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;
+ if (script.is_empty()) {
+ for (int i = 0; i < p_server.locale_script_info.size(); i++) {
+ const LocaleScriptInfo &info = p_server.locale_script_info[i];
+ if (info.name == language) {
+ if (country.is_empty() || info.supported_countries.has(country)) {
+ script = info.script;
break;
}
}
}
}
- if (!script_name.is_empty() && country_name.is_empty()) {
+ if (!script.is_empty() && country.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;
+ for (int i = 0; i < p_server.locale_script_info.size(); i++) {
+ const LocaleScriptInfo &info = p_server.locale_script_info[i];
+ if (info.name == language && info.script == script) {
+ country = 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;
+String TranslationServer::standardize_locale(const String &p_locale, bool p_add_defaults) const {
+ return Locale(*this, p_locale, p_add_defaults).operator String();
}
int TranslationServer::compare_locales(const String &p_locale_a, const String &p_locale_b) const {
@@ -228,32 +229,56 @@ int TranslationServer::compare_locales(const String &p_locale_a, const String &p
return 10;
}
- String locale_a = _standardize_locale(p_locale_a, true);
- String locale_b = _standardize_locale(p_locale_b, true);
+ const String cache_key = p_locale_a + "|" + p_locale_b;
+ const int *cached_result = locale_compare_cache.getptr(cache_key);
+ if (cached_result) {
+ return *cached_result;
+ }
+
+ Locale locale_a = Locale(*this, p_locale_a, true);
+ Locale locale_b = Locale(*this, p_locale_b, true);
if (locale_a == locale_b) {
// Exact match.
+ locale_compare_cache.insert(cache_key, 10);
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 {
+ if (locale_a.language != locale_b.language) {
// No match.
+ locale_compare_cache.insert(cache_key, 0);
return 0;
}
+
+ // Matching language, both locales have extra parts. Compare the
+ // remaining elements. If both elements are non-empty, check the
+ // match to increase or decrease the score. If either element or
+ // both are empty, leave the score as is.
+ int score = 5;
+ if (!locale_a.script.is_empty() && !locale_b.script.is_empty()) {
+ if (locale_a.script == locale_b.script) {
+ score++;
+ } else {
+ score--;
+ }
+ }
+ if (!locale_a.country.is_empty() && !locale_b.country.is_empty()) {
+ if (locale_a.country == locale_b.country) {
+ score++;
+ } else {
+ score--;
+ }
+ }
+ if (!locale_a.variant.is_empty() && !locale_b.variant.is_empty()) {
+ if (locale_a.variant == locale_b.variant) {
+ score++;
+ } else {
+ score--;
+ }
+ }
+
+ locale_compare_cache.insert(cache_key, score);
+ return score;
}
String TranslationServer::get_locale_name(const String &p_locale) const {
@@ -387,8 +412,6 @@ StringName TranslationServer::translate_plural(const StringName &p_message, cons
return main_domain->translate_plural(p_message, p_message_plural, p_n, p_context);
}
-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);
@@ -569,7 +592,7 @@ void TranslationServer::_bind_methods() {
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("standardize_locale", "locale", "add_defaults"), &TranslationServer::standardize_locale, DEFVAL(false));
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);