50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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namespace Lang {
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constexpr auto kTagReplacementSize = 4;
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int FindTagReplacementPosition(const QString &original, ushort tag);
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struct PluralResult {
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QString string;
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QString replacement;
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};
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PluralResult Plural(ushort keyBase, float64 value);
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void UpdatePluralRules(const QString &languageId);
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template <typename ResultString>
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struct StartReplacements;
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template <>
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struct StartReplacements<QString> {
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static inline QString Call(QString &&langString) {
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return std::move(langString);
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}
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};
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template <typename ResultString>
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struct ReplaceTag;
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template <>
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struct ReplaceTag<QString> {
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static inline QString Call(QString &&original, ushort tag, const QString &replacement) {
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auto replacementPosition = FindTagReplacementPosition(original, tag);
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if (replacementPosition < 0) {
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return std::move(original);
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}
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return Replace(std::move(original), replacement, replacementPosition);
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}
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static QString Replace(QString &&original, const QString &replacement, int start);
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};
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} // namespace Lang
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