87 lines
2.6 KiB
C++
87 lines
2.6 KiB
C++
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#include "hex/helpers/lang.hpp"
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#include "hex/helpers/shared_data.hpp"
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#include <nlohmann/json.hpp>
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#include <filesystem>
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#include <fstream>
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namespace hex {
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LangEntry::LangEntry(const char *unlocalizedString) : m_unlocalizedString(unlocalizedString) { }
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LangEntry::operator std::string() const {
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return std::string(get());
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}
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LangEntry::operator std::string_view() const {
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return get();
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}
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LangEntry::operator const char*() const {
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return get().data();
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}
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std::string_view LangEntry::get() const {
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auto &lang = SharedData::loadedLanguage;
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if (lang.find(this->m_unlocalizedString) != lang.end())
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return lang[this->m_unlocalizedString];
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else
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return this->m_unlocalizedString;
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}
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void LangEntry::loadLanguage(std::string_view language) {
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SharedData::loadedLanguage.clear();
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bool isDefaultLanguage = language == "en-US";
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try {
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std::ifstream languageFile("lang/" + std::string(language) + ".json");
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nlohmann::json languageJson;
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if (!languageFile.is_open() && !isDefaultLanguage)
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languageFile.open("lang/en-US.json");
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languageFile >> languageJson;
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for (auto &[unlocalizedString, localizedString] : languageJson["lang"].items())
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SharedData::loadedLanguage.insert({ unlocalizedString, localizedString });
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if (!isDefaultLanguage) {
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languageFile.open("lang/en-US.json");
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if (!languageFile.good())
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return;
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languageFile >> languageJson;
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for (auto &[unlocalizedString, localizedString] : languageJson["lang"].items())
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SharedData::loadedLanguage.insert({ unlocalizedString, localizedString });
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}
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} catch (std::exception &e) {
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printf("Language load error: %s\n", e.what());
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if (!isDefaultLanguage)
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loadLanguage("en-US");
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}
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}
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const std::map<std::string, std::string>& LangEntry::getSupportedLanguages() {
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static std::map<std::string, std::string> languages;
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if (languages.empty()) {
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for (auto &entry : std::filesystem::directory_iterator("lang")) {
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try {
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std::ifstream file(entry.path());
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nlohmann::json json;
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file >> json;
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languages.insert({ json["name"].get<std::string>(), entry.path().stem().string() });
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} catch (std::exception &e) {}
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}
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}
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return languages;
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}
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}
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