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mirror of synced 2024-12-23 13:04:51 +01:00
ImHex/lib/libimhex/source/api/localization_manager.cpp

155 lines
5.0 KiB
C++

#include <hex/api/content_registry.hpp>
#include <hex/api/localization_manager.hpp>
#include <hex/helpers/auto_reset.hpp>
namespace hex {
namespace LocalizationManager {
namespace {
AutoReset<std::string> s_fallbackLanguage;
AutoReset<std::string> s_selectedLanguage;
AutoReset<std::map<std::string, std::string>> s_currStrings;
}
namespace impl {
void resetLanguageStrings() {
s_currStrings->clear();
s_selectedLanguage->clear();
}
void setFallbackLanguage(const std::string &language) {
s_fallbackLanguage = language;
}
}
LanguageDefinition::LanguageDefinition(std::map<std::string, std::string> &&entries) {
for (const auto &[key, value] : entries) {
if (value.empty())
continue;
m_entries.insert({ key, value });
}
}
const std::map<std::string, std::string> &LanguageDefinition::getEntries() const {
return m_entries;
}
void loadLanguage(const std::string &language) {
auto &definitions = ContentRegistry::Language::impl::getLanguageDefinitions();
if (!definitions.contains(language))
return;
s_currStrings->clear();
for (const auto &definition : definitions.at(language))
s_currStrings->insert(definition.getEntries().begin(), definition.getEntries().end());
const auto& fallbackLanguage = getFallbackLanguage();
if (language != fallbackLanguage && definitions.contains(fallbackLanguage)) {
for (const auto &definition : definitions.at(fallbackLanguage))
s_currStrings->insert(definition.getEntries().begin(), definition.getEntries().end());
}
s_selectedLanguage = language;
}
std::string getLocalizedString(const std::string& unlocalizedString, const std::string& language) {
if (language.empty())
return getLocalizedString(unlocalizedString, getSelectedLanguage());
auto &languageDefinitions = ContentRegistry::Language::impl::getLanguageDefinitions();
if (!languageDefinitions.contains(language))
return "";
std::string localizedString;
for (const auto &definition : languageDefinitions.at(language)) {
if (definition.getEntries().contains(unlocalizedString)) {
localizedString = definition.getEntries().at(unlocalizedString);
break;
}
}
if (localizedString.empty())
return getLocalizedString(unlocalizedString, getFallbackLanguage());
return localizedString;
}
const std::map<std::string, std::string> &getSupportedLanguages() {
return ContentRegistry::Language::impl::getLanguages();
}
const std::string &getFallbackLanguage() {
return s_fallbackLanguage;
}
const std::string &getSelectedLanguage() {
return s_selectedLanguage;
}
}
Lang::Lang(const char *unlocalizedString) : m_unlocalizedString(unlocalizedString) { }
Lang::Lang(const std::string &unlocalizedString) : m_unlocalizedString(unlocalizedString) { }
Lang::Lang(const UnlocalizedString &unlocalizedString) : m_unlocalizedString(unlocalizedString.get()) { }
Lang::Lang(std::string_view unlocalizedString) : m_unlocalizedString(unlocalizedString) { }
Lang::operator std::string() const {
return get();
}
Lang::operator std::string_view() const {
return get();
}
Lang::operator const char *() const {
return get().c_str();
}
std::string operator+(const std::string &&left, const Lang &&right) {
return left + static_cast<std::string>(right);
}
std::string operator+(const Lang &&left, const std::string &&right) {
return static_cast<std::string>(left) + right;
}
std::string operator+(const Lang &&left, const Lang &&right) {
return static_cast<std::string>(left) + static_cast<std::string>(right);
}
std::string operator+(const std::string_view &&left, const Lang &&right) {
return std::string(left) + static_cast<std::string>(right);
}
std::string operator+(const Lang &&left, const std::string_view &&right) {
return static_cast<std::string>(left) + std::string(right);
}
std::string operator+(const char *left, const Lang &&right) {
return left + static_cast<std::string>(right);
}
std::string operator+(const Lang &&left, const char *right) {
return static_cast<std::string>(left) + right;
}
const std::string &Lang::get() const {
auto &lang = LocalizationManager::s_currStrings;
if (lang->contains(m_unlocalizedString))
return lang->at(m_unlocalizedString);
else
return m_unlocalizedString;
}
}