63 lines
1.9 KiB
C++
63 lines
1.9 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
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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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