peri4
57f8c1313e
* runtime - loading and translating * design-time - works with *.ts file (pip_tr utility) * compile-time - CMake macro for compile *.ts
99 lines
3.0 KiB
C++
99 lines
3.0 KiB
C++
/*! \file pitranslator.h
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* \ingroup Application
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* \~\brief
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* \~english Translation support
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* \~russian Поддержка перевода
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*/
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/*
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PIP - Platform Independent Primitives
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Translation support
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Ivan Pelipenko peri4ko@yandex.ru
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser 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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This program 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 Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef pitranslator_H
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#define pitranslator_H
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#include "pistring.h"
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#define piTr PITranslator::tr
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#define piTrNoOp PITranslator::trNoOp
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//! \ingroup Application
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//! \~\brief
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//! \~english Translation support
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//! \~russian Поддержка перевода
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class PIP_EXPORT PITranslator {
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public:
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static PIString tr(const PIString & in, const PIString & context = {});
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static PIString tr(const char * in, const PIString & context = {}) { return tr(PIString::fromUTF8(in), context); }
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static PIString trNoOp(const PIString & in, const PIString & context = {}) { return in; }
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static PIString trNoOp(const char * in, const PIString & context = {}) { return trNoOp(PIString::fromUTF8(in), context); }
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static void clear();
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static void loadLang(const PIString & short_lang, PIString dir = {});
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static void loadConfig(const PIString & content);
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static bool load(const PIByteArray & content);
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static bool loadFile(const PIString & path);
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private:
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PITranslator();
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~PITranslator();
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NO_COPY_CLASS(PITranslator)
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PRIVATE_DECLARATION(PIP_EXPORT)
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static PITranslator * instance();
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};
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class PIStringContextTr {
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public:
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PIStringContextTr(PIString && s): _s(s) {}
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operator PIString() const { return PITranslator::tr(_s); }
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PIString operator()(const PIString & ctx = {}) const { return PITranslator::tr(_s, ctx); }
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private:
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PIString _s;
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};
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class PIStringContextTrNoOp {
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public:
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PIStringContextTrNoOp(PIString && s): _s(s) {}
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operator PIString() const { return _s; }
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PIString operator()(const PIString & ctx = {}) const { return _s; }
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private:
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PIString _s;
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};
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//! \~\brief
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//! \~english Translate string with \a PITranslator::tr()
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//! \~russian Перевести строку с помощью \a PITranslator::tr()
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inline PIStringContextTr operator""_tr(const char * v, size_t sz) {
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return PIStringContextTr(PIString::fromUTF8(v, sz));
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}
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//! \~\brief
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//! \~english Translate string with \a PITranslator::tr()
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//! \~russian Перевести строку с помощью \a PITranslator::tr()
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inline PIStringContextTrNoOp operator""_trNoOp(const char * v, size_t sz) {
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return PIStringContextTrNoOp(PIString::fromUTF8(v, sz));
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}
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#endif
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