lupdate.h

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
 
#ifndef LUPDATE_H
#define LUPDATE_H
 
#include <QtCore/qtcore-config.h>
#include <QtTools/private/qttools-config_p.h>
 
#include <QtCore/QList>
#include <QtCore/QHash>
#include <QtCore/QCoreApplication>
#include <QtCore/QString>
#include <QtCore/QStringList>
#include <QtCore/QTranslator>
 
QT_BEGIN_NAMESPACE
 
class ConversionData;
class Translator;
class TranslatorMessage;
 
enum UpdateOption {
    Verbose = 1,
    NoObsolete = 2,
    PluralOnly = 4,
    NoSort = 8,
    HeuristicSameText = 16,
    HeuristicSimilarText = 32,
    AbsoluteLocations = 256,
    RelativeLocations = 512,
    NoLocations = 1024,
    NoUiLines = 2048,
    SourceIsUtf16 = 4096,
    Werror = 8192
};
 
Q_DECLARE_FLAGS(UpdateOptions, UpdateOption)
Q_DECLARE_OPERATORS_FOR_FLAGS(UpdateOptions)
 
Translator merge(
    const Translator &tor, const Translator &virginTor, const QList<Translator> &aliens,
    UpdateOptions options, QString &err);
 
void loadCPP(Translator &translator, const QStringList &filenames, ConversionData &cd);
bool loadJava(Translator &translator, const QString &filename, ConversionData &cd);
bool loadPython(Translator &translator, const QString &fileName, ConversionData &cd);
bool loadUI(Translator &translator, const QString &filename, ConversionData &cd);
 
#ifndef QT_NO_QML
bool loadQScript(Translator &translator, const QString &filename, ConversionData &cd);
bool loadJSModule(Translator &translator, const QString &filename, ConversionData &cd);
bool loadQml(Translator &translator, const QString &filename, ConversionData &cd);
#endif
 
#define LUPDATE_FOR_EACH_TR_FUNCTION(UNARY_MACRO)
    /* from cpp.cpp */
    UNARY_MACRO(Q_DECLARE_TR_FUNCTIONS)
    UNARY_MACRO(QT_TR_N_NOOP)
    UNARY_MACRO(QT_TRID_N_NOOP)
    UNARY_MACRO(QT_TRANSLATE_N_NOOP)
    UNARY_MACRO(QT_TRANSLATE_N_NOOP3)
    UNARY_MACRO(QT_TR_NOOP)
    UNARY_MACRO(QT_TRID_NOOP)
    UNARY_MACRO(QT_TRANSLATE_NOOP)
    UNARY_MACRO(QT_TRANSLATE_NOOP3)
    UNARY_MACRO(QT_TR_NOOP_UTF8)
    UNARY_MACRO(QT_TRANSLATE_NOOP_UTF8)
    UNARY_MACRO(QT_TRANSLATE_NOOP3_UTF8)
    UNARY_MACRO(findMessage) /* QTranslator::findMessage() has the same parameters as QApplication::translate() */
    UNARY_MACRO(qtTrId)
    UNARY_MACRO(tr)
    UNARY_MACRO(trUtf8)
    UNARY_MACRO(translate)
    /* from qdeclarative.cpp: */
    UNARY_MACRO(qsTr)
    UNARY_MACRO(qsTrId)
    UNARY_MACRO(qsTranslate)
    /*end*/
 
class ParserTool
{
public:
    static QString transcode(const QString &str);
};
 
class TrFunctionAliasManager {
public:
    TrFunctionAliasManager();
    ~TrFunctionAliasManager();
 
    enum TrFunction {
        // need to uglify names b/c most of the names are themselves macros:
#define MAKE_ENTRY(F) Function_##F,
        LUPDATE_FOR_EACH_TR_FUNCTION(MAKE_ENTRY)
#undef MAKE_ENTRY
        NumTrFunctions
    };
 
    using NameToTrFunctionMap = QHash<QString, TrFunction>;
 
    enum Operation { AddAlias, SetAlias };
 
    int trFunctionByName(const QString &trFunctionName) const;
 
    void modifyAlias(int trFunction, const QString &alias, Operation op);
 
    bool isAliasFor(const QString &identifier, TrFunction trFunction) const
    { return m_trFunctionAliases[trFunction].contains(identifier); }
 
    QStringList availableFunctionsWithAliases() const;
    QStringList listAliases() const;
 
    const NameToTrFunctionMap &nameToTrFunctionMap() const;
 
private:
    void ensureTrFunctionHashUpdated() const;
 
private:
    QStringList m_trFunctionAliases[NumTrFunctions];
    mutable NameToTrFunctionMap m_nameToTrFunctionMap;
};
 
QT_END_NAMESPACE
 
extern QT_PREPEND_NAMESPACE(TrFunctionAliasManager) trFunctionAliasManager;
 
#endif