diff options
Diffstat (limited to 'tools/linguist/shared/qm.cpp')
| -rw-r--r-- | tools/linguist/shared/qm.cpp | 300 |
1 files changed, 163 insertions, 137 deletions
diff --git a/tools/linguist/shared/qm.cpp b/tools/linguist/shared/qm.cpp index c197e2b..5563ac5 100644 --- a/tools/linguist/shared/qm.cpp +++ b/tools/linguist/shared/qm.cpp @@ -103,6 +103,43 @@ static uint elfHash(const QByteArray &ba) return h; } +class ByteTranslatorMessage +{ +public: + ByteTranslatorMessage( + const QByteArray &context, + const QByteArray &sourceText, + const QByteArray &comment, + const QStringList &translations) : + m_context(context), + m_sourcetext(sourceText), + m_comment(comment), + m_translations(translations) + {} + const QByteArray &context() const { return m_context; } + const QByteArray &sourceText() const { return m_sourcetext; } + const QByteArray &comment() const { return m_comment; } + const QStringList &translations() const { return m_translations; } + bool operator<(const ByteTranslatorMessage& m) const; + +private: + QByteArray m_context; + QByteArray m_sourcetext; + QByteArray m_comment; + QStringList m_translations; +}; + +Q_DECLARE_TYPEINFO(ByteTranslatorMessage, Q_MOVABLE_TYPE); + +bool ByteTranslatorMessage::operator<(const ByteTranslatorMessage& m) const +{ + if (m_context != m.m_context) + return m_context < m.m_context; + if (m_sourcetext != m.m_sourcetext) + return m_sourcetext < m.m_sourcetext; + return m_comment < m.m_comment; +} + class Releaser { public: @@ -133,27 +170,12 @@ public: m_codec = QTextCodec::codecForName(codecName); } - TranslatorMessage findMessage(const QString &context, - const QString &sourceText, const QString &comment, - const QString &fileName = QString(), int lineNumber = -1) const; - bool save(QIODevice *iod); - void insert(const TranslatorMessage &); - void remove(const TranslatorMessage &); - - bool contains(const QString &context, const QString &sourceText, - const QString & comment) const; - - bool contains(const QString &context, const QString &comment, - const QString &fileName, int lineNumber) const; + void insert(const TranslatorMessage &msg, bool forceComment); void squeeze(TranslatorSaveMode mode); - QList<TranslatorMessage> messages() const; - - bool isEmpty() const; - void setNumerusRules(const QByteArray &rules); private: @@ -163,18 +185,20 @@ private: // on turn should be the same as passed to the actual tr(...) calls QByteArray originalBytes(const QString &str, bool isUtf8) const; - Prefix commonPrefix(const TranslatorMessage &m1, const TranslatorMessage &m2) const; + void insertInternal(const TranslatorMessage &message, bool forceComment, bool isUtf8); + + static Prefix commonPrefix(const ByteTranslatorMessage &m1, const ByteTranslatorMessage &m2); - uint msgHash(const TranslatorMessage &msg) const; + static uint msgHash(const ByteTranslatorMessage &msg); - void writeMessage(const TranslatorMessage & msg, QDataStream & stream, + void writeMessage(const ByteTranslatorMessage & msg, QDataStream & stream, TranslatorSaveMode strip, Prefix prefix) const; // for squeezed but non-file data, this is what needs to be deleted QByteArray m_messageArray; QByteArray m_offsetArray; QByteArray m_contextArray; - QMap<TranslatorMessage, void *> m_messages; + QMap<ByteTranslatorMessage, void *> m_messages; QByteArray m_numerusRules; // Used to reproduce the original bytes @@ -193,12 +217,12 @@ QByteArray Releaser::originalBytes(const QString &str, bool isUtf8) const return m_codec ? m_codec->fromUnicode(str) : str.toLatin1(); } -uint Releaser::msgHash(const TranslatorMessage &msg) const +uint Releaser::msgHash(const ByteTranslatorMessage &msg) { - return elfHash(originalBytes(msg.sourceText() + msg.comment(), msg.isUtf8())); + return elfHash(msg.sourceText() + msg.comment()); } -Prefix Releaser::commonPrefix(const TranslatorMessage &m1, const TranslatorMessage &m2) const +Prefix Releaser::commonPrefix(const ByteTranslatorMessage &m1, const ByteTranslatorMessage &m2) { if (msgHash(m1) != msgHash(m2)) return NoPrefix; @@ -211,7 +235,7 @@ Prefix Releaser::commonPrefix(const TranslatorMessage &m1, const TranslatorMessa return HashContextSourceTextComment; } -void Releaser::writeMessage(const TranslatorMessage & msg, QDataStream & stream, +void Releaser::writeMessage(const ByteTranslatorMessage &msg, QDataStream &stream, TranslatorSaveMode mode, Prefix prefix) const { for (int i = 0; i < msg.translations().count(); ++i) { @@ -228,14 +252,14 @@ void Releaser::writeMessage(const TranslatorMessage & msg, QDataStream & stream, switch (prefix) { default: case HashContextSourceTextComment: - stream << quint8(Tag_Comment) << originalBytes(msg.comment(), msg.isUtf8()); + stream << quint8(Tag_Comment) << msg.comment(); // fall through case HashContextSourceText: - stream << quint8(Tag_SourceText) << originalBytes(msg.sourceText(), msg.isUtf8()); + stream << quint8(Tag_SourceText) << msg.sourceText(); // fall through case HashContext: - stream << quint8(Tag_Context) << originalBytes(msg.context(), msg.isUtf8()); - ; + stream << quint8(Tag_Context) << msg.context(); + break; } stream << quint8(Tag_End); @@ -275,7 +299,7 @@ void Releaser::squeeze(TranslatorSaveMode mode) if (m_messages.isEmpty() && mode == SaveEverything) return; - QMap<TranslatorMessage, void *> messages = m_messages; + QMap<ByteTranslatorMessage, void *> messages = m_messages; // re-build contents m_messageArray.clear(); @@ -286,7 +310,7 @@ void Releaser::squeeze(TranslatorSaveMode mode) QMap<Offset, void *> offsets; QDataStream ms(&m_messageArray, QIODevice::WriteOnly); - QMap<TranslatorMessage, void *>::const_iterator it, next; + QMap<ByteTranslatorMessage, void *>::const_iterator it, next; int cpPrev = 0, cpNext = 0; for (it = messages.constBegin(); it != messages.constEnd(); ++it) { cpPrev = cpNext; @@ -310,7 +334,7 @@ void Releaser::squeeze(TranslatorSaveMode mode) } if (mode == SaveStripped) { - QMap<QString, int> contextSet; + QMap<QByteArray, int> contextSet; for (it = messages.constBegin(); it != messages.constEnd(); ++it) ++contextSet[it.key().context()]; @@ -322,10 +346,10 @@ void Releaser::squeeze(TranslatorSaveMode mode) else hTableSize = (contextSet.size() < 10000) ? 15013 : 3 * contextSet.size() / 2; - QMultiMap<int, QString> hashMap; - QMap<QString, int>::const_iterator c; + QMultiMap<int, QByteArray> hashMap; + QMap<QByteArray, int>::const_iterator c; for (c = contextSet.constBegin(); c != contextSet.constEnd(); ++c) - hashMap.insert(elfHash(originalBytes(c.key(), false /*FIXME*/)) % hTableSize, c.key()); + hashMap.insert(elfHash(c.key()) % hTableSize, c.key()); /* The contexts found in this translator are stored in a hash @@ -360,16 +384,14 @@ void Releaser::squeeze(TranslatorSaveMode mode) t << quint16(0); // the entry at offset 0 cannot be used uint upto = 2; - QMap<int, QString>::const_iterator entry = hashMap.constBegin(); + QMap<int, QByteArray>::const_iterator entry = hashMap.constBegin(); while (entry != hashMap.constEnd()) { int i = entry.key(); hTable[i] = quint16(upto >> 1); do { - QString context = entry.value(); - QByteArray ba = context.toUtf8(); - const char *con = ba.data(); - uint len = uint(qstrlen(con)); + const char *con = entry.value().constData(); + uint len = uint(entry.value().length()); len = qMin(len, 255u); t << quint8(len); t.writeRawData(con, len); @@ -394,68 +416,28 @@ void Releaser::squeeze(TranslatorSaveMode mode) } } -bool Releaser::contains(const QString &context, const QString &sourceText, - const QString &comment) const -{ - return !findMessage(context, sourceText, comment).translation().isNull(); -} - -bool Releaser::contains(const QString &context, const QString &comment, - const QString &fileName, int lineNumber) const -{ - return !findMessage(context, QString(), comment, fileName, lineNumber).isNull(); -} - -void Releaser::insert(const TranslatorMessage &message) -{ - m_messages.insert(message, 0); -} - -void Releaser::remove(const TranslatorMessage &message) +void Releaser::insertInternal(const TranslatorMessage &message, bool forceComment, bool isUtf8) { - m_messages.remove(message); -} - - -TranslatorMessage Releaser::findMessage(const QString &context, - const QString &sourceText, const QString &comment, - const QString &fileName, int lineNumber) const -{ - if (m_messages.isEmpty()) - return TranslatorMessage(); - - QMap<TranslatorMessage, void *>::const_iterator it; - - // Either we want to find an item that matches context, sourcetext - // (and optionally comment) Or we want to find an item that - // matches context, filename, linenumber (and optionally comment) - TranslatorMessage msg(context, sourceText, comment, QString(), fileName, lineNumber); - it = m_messages.constFind(msg); - if (it != m_messages.constEnd()) - return it.key(); - - if (!comment.isEmpty()) { - it = m_messages.constFind(TranslatorMessage(context, sourceText, QString(), QString(), fileName, lineNumber)); - if (it != m_messages.constEnd()) - return it.key(); + ByteTranslatorMessage bmsg(originalBytes(message.context(), isUtf8), + originalBytes(message.sourceText(), isUtf8), + originalBytes(message.comment(), isUtf8), + message.translations()); + if (!forceComment) { + ByteTranslatorMessage bmsg2( + bmsg.context(), bmsg.sourceText(), QByteArray(""), bmsg.translations()); + if (!m_messages.contains(bmsg2)) { + m_messages.insert(bmsg2, 0); + return; + } } - - it = m_messages.constFind(TranslatorMessage(context, QString(), comment, QString(), fileName, lineNumber)); - if (it != m_messages.constEnd()) - return it.key(); - if (comment.isEmpty()) - return TranslatorMessage(); - - it = m_messages.constFind(TranslatorMessage(context, QString(), QString(), QString(), fileName, lineNumber)); - if (it != m_messages.constEnd()) - return it.key(); - return TranslatorMessage(); + m_messages.insert(bmsg, 0); } -bool Releaser::isEmpty() const +void Releaser::insert(const TranslatorMessage &message, bool forceComment) { - return m_messageArray.isEmpty() && m_offsetArray.isEmpty() - && m_contextArray.isEmpty() && m_messages.isEmpty(); + insertInternal(message, forceComment, message.isUtf8()); + if (message.isUtf8() && message.isNonUtf8()) + insertInternal(message, forceComment, false); } void Releaser::setNumerusRules(const QByteArray &rules) @@ -463,11 +445,6 @@ void Releaser::setNumerusRules(const QByteArray &rules) m_numerusRules = rules; } -QList<TranslatorMessage> Releaser::messages() const -{ - return m_messages.keys(); -} - static quint8 read8(const uchar *data) { return *data; @@ -478,6 +455,31 @@ static quint32 read32(const uchar *data) return (data[0] << 24) | (data[1] << 16) | (data[2] << 8) | (data[3]); } +static void fromBytes(const char *str, int len, QTextCodec *codec, QTextCodec *utf8Codec, + QString *out, QString *utf8Out, + bool *isSystem, bool *isUtf8, bool *needs8Bit) +{ + for (int i = 0; i < len; ++i) + if (str[i] & 0x80) { + if (utf8Codec) { + QTextCodec::ConverterState cvtState; + *utf8Out = utf8Codec->toUnicode(str, len, &cvtState); + *isUtf8 = !cvtState.invalidChars; + } + QTextCodec::ConverterState cvtState; + *out = codec->toUnicode(str, len, &cvtState); + *isSystem = !cvtState.invalidChars; + *needs8Bit = true; + return; + } + *out = QString::fromLatin1(str, len); + *isSystem = true; + if (utf8Codec) { + *utf8Out = *out; + *isUtf8 = true; + } + *needs8Bit = false; +} bool loadQM(Translator &translator, QIODevice &dev, ConversionData &cd) { @@ -543,10 +545,19 @@ bool loadQM(Translator &translator, QIODevice &dev, ConversionData &cd) size_t numItems = offsetLength / (2 * sizeof(quint32)); //qDebug() << "NUMITEMS: " << numItems; - TranslatorMessage msg; - // FIXME: that's just a guess, the original locale data is lost... QTextCodec *codec = QTextCodec::codecForLocale(); + QTextCodec *utf8Codec = 0; + if (codec->name() != "UTF-8") + utf8Codec = QTextCodec::codecForName("UTF-8"); + + QString context, contextUtf8; + bool contextIsSystem, contextIsUtf8, contextNeeds8Bit; + QString sourcetext, sourcetextUtf8; + bool sourcetextIsSystem, sourcetextIsUtf8, sourcetextNeeds8Bit; + QString comment, commentUtf8; + bool commentIsSystem, commentIsUtf8, commentNeeds8Bit; + QStringList translations; for (const uchar *start = offsetArray; start != offsetArray + (numItems << 3); start += 8) { //quint32 hash = read32(start); @@ -575,7 +586,7 @@ bool loadQM(Translator &translator, QIODevice &dev, ConversionData &cd) } str.replace(QChar(Translator::InternalVariantSeparator), QChar(Translator::DefaultVariantSeparator)); - msg.appendTranslation(str); + translations << str; m += len; break; } @@ -588,7 +599,9 @@ bool loadQM(Translator &translator, QIODevice &dev, ConversionData &cd) m += 4; //qDebug() << "SOURCE LEN: " << len; //qDebug() << "SOURCE: " << QByteArray((const char*)m, len); - msg.setSourceText(codec->toUnicode(QByteArray((const char*)m, len))); + fromBytes((const char*)m, len, codec, utf8Codec, + &sourcetext, &sourcetextUtf8, + &sourcetextIsSystem, &sourcetextIsUtf8, &sourcetextNeeds8Bit); m += len; break; } @@ -597,7 +610,9 @@ bool loadQM(Translator &translator, QIODevice &dev, ConversionData &cd) m += 4; //qDebug() << "CONTEXT LEN: " << len; //qDebug() << "CONTEXT: " << QByteArray((const char*)m, len); - msg.setContext(codec->toUnicode(QByteArray((const char*)m, len))); + fromBytes((const char*)m, len, codec, utf8Codec, + &context, &contextUtf8, + &contextIsSystem, &contextIsUtf8, &contextNeeds8Bit); m += len; break; } @@ -606,7 +621,9 @@ bool loadQM(Translator &translator, QIODevice &dev, ConversionData &cd) m += 4; //qDebug() << "COMMENT LEN: " << len; //qDebug() << "COMMENT: " << QByteArray((const char*)m, len); - msg.setComment(codec->toUnicode(QByteArray((const char*)m, len))); + fromBytes((const char*)m, len, codec, utf8Codec, + &comment, &commentUtf8, + &commentIsSystem, &commentIsUtf8, &commentNeeds8Bit); m += len; break; } @@ -616,10 +633,31 @@ bool loadQM(Translator &translator, QIODevice &dev, ConversionData &cd) } } end:; + TranslatorMessage msg; msg.setType(TranslatorMessage::Finished); + msg.setTranslations(translations); + translations.clear(); + if (contextNeeds8Bit || sourcetextNeeds8Bit || commentNeeds8Bit) { + if (utf8Codec && contextIsUtf8 && sourcetextIsUtf8 && commentIsUtf8) { + // The message is utf-8, but file is not. + msg.setUtf8(true); + msg.setContext(contextUtf8); + msg.setSourceText(sourcetextUtf8); + msg.setComment(commentUtf8); + translator.append(msg); + continue; + } + if (!(contextIsSystem && sourcetextIsSystem && commentIsSystem)) { + cd.appendError(QLatin1String( + "Cannot read file with current system character codec")); + return false; + } + // The message is 8-bit in the file's encoding (utf-8 or not). + } + msg.setContext(context); + msg.setSourceText(sourcetext); + msg.setComment(comment); translator.append(msg); - //qDebug() << "\nHASH:" << hash << msg.sourceText() << msg.context(); - msg.setTranslations(QStringList()); } return ok; } @@ -646,39 +684,27 @@ static bool saveQM(const Translator &translator, QIODevice &dev, ConversionData TranslatorMessage::Type typ = msg.type(); if (typ != TranslatorMessage::Obsolete) { if (typ == TranslatorMessage::Unfinished) { - if (msg.translation().isEmpty()) + if (msg.translation().isEmpty()) { ++untranslated; - else + continue; + } else { + if (cd.ignoreUnfinished()) + continue; ++unfinished; + } } else { ++finished; } - QString context = msg.context(); - QString sourceText = msg.sourceText(); - QString comment = msg.comment(); - QStringList translations = msg.translations(); - - if (!cd.ignoreUnfinished() || typ != TranslatorMessage::Unfinished) { - /* - Drop the comment in (context, sourceText, comment), - unless the context is empty, - unless (context, sourceText, "") already exists or - unless we already dropped the comment of (context, - sourceText, comment0). - */ - if (comment.isEmpty() - || context.isEmpty() - || translator.contains(context, sourceText, QString()) - || !releaser.findMessage(context, sourceText, QString()).translation() - .isNull() ) { - releaser.insert(msg); - } else { - TranslatorMessage tm(context, sourceText, QString(), - QString(), QString(), -1, translations); - //filename and lineNumbers will be ignored from now. - releaser.insert(tm); - } - } + // Drop the comment in (context, sourceText, comment), + // unless the context is empty, + // unless (context, sourceText, "") already exists or + // unless we already dropped the comment of (context, + // sourceText, comment0). + bool forceComment = + msg.comment().isEmpty() + || msg.context().isEmpty() + || translator.contains(msg.context(), msg.sourceText(), QString()); + releaser.insert(msg, forceComment); } } |