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Merge pull request #98236 from timothyqiu/locale-compare-cache-4.x

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Cache results for `TranslationServer.compare_locales()`
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Thaddeus Crews 2024-10-21 16:39:14 -05:00
commit b6547b0d06
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2 changed files with 24 additions and 13 deletions
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35
core/string/translation_server.cpp
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@ -228,32 +228,41 @@ int TranslationServer::compare_locales(const String &p_locale_a, const String &p
return 10;
}
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;
}
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.
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_elements[0] != locale_b_elements[0]) {
// No match.
locale_compare_cache.insert(cache_key, 0);
return 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++;
}
}
}
locale_compare_cache.insert(cache_key, matching_elements);
return matching_elements;
}
String TranslationServer::get_locale_name(const String &p_locale) const {

2
core/string/translation_server.h
View file

@ -46,6 +46,8 @@ class TranslationServer : public Object {
Ref<TranslationDomain> doc_domain;
HashMap<StringName, Ref<TranslationDomain>> custom_domains;
mutable HashMap<String, int> locale_compare_cache;
bool enabled = true;
static TranslationServer *singleton;