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Add translation domain

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This commit is contained in:
Haoyu Qiu
2024-08-15 09:14:41 +08:00
parent 48403b5358
commit 68d494e24e
7 changed files with 379 additions and 116 deletions
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153
core/string/translation_server.cpp
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@@ -404,69 +404,36 @@ String TranslationServer::get_locale() const {
return locale;
}
String TranslationServer::get_fallback_locale() const {
return fallback;
}
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;
return main_domain->get_loaded_locales();
}
void TranslationServer::add_translation(const Ref<Translation> &p_translation) {
translations.insert(p_translation);
main_domain->add_translation(p_translation);
}
void TranslationServer::remove_translation(const Ref<Translation> &p_translation) {
translations.erase(p_translation);
main_domain->remove_translation(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;
return main_domain->get_translation_object(p_locale);
}
void TranslationServer::clear() {
translations.clear();
main_domain->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;
}
const StringName res = main_domain->translate(p_message, p_context);
return pseudolocalization_enabled ? pseudolocalize(res) : res;
}
@@ -478,51 +445,7 @@ StringName TranslationServer::translate_plural(const StringName &p_message, cons
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;
return main_domain->translate_plural(p_message, p_message_plural, p_n, p_context);
}
TranslationServer *TranslationServer::singleton = nullptr;
@@ -549,6 +472,34 @@ bool TranslationServer::_load_translations(const String &p_from) {
return false;
}
bool TranslationServer::has_domain(const StringName &p_domain) const {
if (p_domain == StringName()) {
return true;
}
return custom_domains.has(p_domain);
}
Ref<TranslationDomain> TranslationServer::get_or_add_domain(const StringName &p_domain) {
if (p_domain == StringName()) {
return main_domain;
}
const Ref<TranslationDomain> *domain = custom_domains.getptr(p_domain);
if (domain) {
if (domain->is_valid()) {
return *domain;
}
ERR_PRINT("Bug (please report): Found invalid translation domain.");
}
Ref<TranslationDomain> new_domain = memnew(TranslationDomain);
custom_domains[p_domain] = new_domain;
return new_domain;
}
void TranslationServer::remove_domain(const StringName &p_domain) {
ERR_FAIL_COND_MSG(p_domain == StringName(), "Cannot remove main translation domain.");
custom_domains.erase(p_domain);
}
void TranslationServer::setup() {
String test = GLOBAL_DEF("internationalization/locale/test", "");
test = test.strip_edges();
@@ -595,24 +546,11 @@ String TranslationServer::get_tool_locale() {
{
#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.
}
}
Ref<Translation> t = main_domain->get_translation_object(locale);
if (t.is_null()) {
return "en";
}
return best_locale;
return t->get_locale();
}
}
@@ -925,6 +863,10 @@ void TranslationServer::_bind_methods() {
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("has_domain", "domain"), &TranslationServer::has_domain);
ClassDB::bind_method(D_METHOD("get_or_add_domain", "domain"), &TranslationServer::get_or_add_domain);
ClassDB::bind_method(D_METHOD("remove_domain", "domain"), &TranslationServer::remove_domain);
ClassDB::bind_method(D_METHOD("clear"), &TranslationServer::clear);
ClassDB::bind_method(D_METHOD("get_loaded_locales"), &TranslationServer::get_loaded_locales);
@@ -947,5 +889,6 @@ void TranslationServer::load_translations() {
TranslationServer::TranslationServer() {
singleton = this;
main_domain.instantiate();
init_locale_info();
}