113 lines
3.6 KiB
C++
113 lines
3.6 KiB
C++
#pragma once
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#include <map>
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#include <string>
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#include <string_view>
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#include <vector>
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#include <fmt/format.h>
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namespace hex {
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namespace LocalizationManager {
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class LanguageDefinition {
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public:
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explicit LanguageDefinition(std::map<std::string, std::string> &&entries);
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[[nodiscard]] const std::map<std::string, std::string> &getEntries() const;
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private:
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std::map<std::string, std::string> m_entries;
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};
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namespace impl {
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void setFallbackLanguage(const std::string &language);
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void resetLanguageStrings();
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}
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void loadLanguage(const std::string &language);
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std::string getLocalizedString(const std::string &unlocalizedString, const std::string &language = "");
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[[nodiscard]] const std::map<std::string, std::string> &getSupportedLanguages();
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[[nodiscard]] const std::string &getFallbackLanguage();
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[[nodiscard]] const std::string &getSelectedLanguage();
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}
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struct UnlocalizedString;
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class Lang {
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public:
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explicit Lang(const char *unlocalizedString);
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explicit Lang(const std::string &unlocalizedString);
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explicit Lang(const UnlocalizedString &unlocalizedString);
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explicit Lang(std::string_view unlocalizedString);
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[[nodiscard]] operator std::string() const;
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[[nodiscard]] operator std::string_view() const;
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[[nodiscard]] operator const char *() const;
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[[nodiscard]] const std::string &get() const;
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private:
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std::string m_unlocalizedString;
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};
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[[nodiscard]] std::string operator+(const std::string &&left, const Lang &&right);
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[[nodiscard]] std::string operator+(const Lang &&left, const std::string &&right);
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[[nodiscard]] std::string operator+(const std::string_view &&left, const Lang &&right);
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[[nodiscard]] std::string operator+(const Lang &&left, const std::string_view &&right);
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[[nodiscard]] std::string operator+(const char *left, const Lang &&right);
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[[nodiscard]] std::string operator+(const Lang &&left, const char *right);
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[[nodiscard]] std::string operator+(const Lang &&left, const Lang &&right);
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[[nodiscard]] inline Lang operator""_lang(const char *string, size_t) {
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return Lang(string);
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}
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struct UnlocalizedString {
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public:
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UnlocalizedString() = default;
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UnlocalizedString(auto && arg) : m_unlocalizedString(std::forward<decltype(arg)>(arg)) {
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static_assert(!std::same_as<std::remove_cvref_t<decltype(arg)>, Lang>, "Expected a unlocalized name, got a localized one!");
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}
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[[nodiscard]] operator std::string() const {
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return m_unlocalizedString;
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}
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[[nodiscard]] operator std::string_view() const {
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return m_unlocalizedString;
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}
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[[nodiscard]] operator const char *() const {
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return m_unlocalizedString.c_str();
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}
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[[nodiscard]] const std::string &get() const {
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return m_unlocalizedString;
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}
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[[nodiscard]] bool empty() const {
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return m_unlocalizedString.empty();
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}
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auto operator<=>(const UnlocalizedString &) const = default;
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auto operator<=>(const std::string &other) const {
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return m_unlocalizedString <=> other;
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}
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private:
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std::string m_unlocalizedString;
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};
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}
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template<>
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struct fmt::formatter<hex::Lang> : fmt::formatter<std::string_view> {
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template<typename FormatContext>
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auto format(const hex::Lang &entry, FormatContext &ctx) {
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return fmt::formatter<std::string_view>::format(entry.get(), ctx);
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}
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}; |