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|
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the Qt Linguist of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "translator.h"
#include <QtCore/QDebug>
#include <QtCore/QMap>
#include <QtCore/QStack>
#include <QtCore/QString>
#include <QtCore/QTextCodec>
#include <QtCore/QTextStream>
#include <QtXml/QXmlAttributes>
#include <QtXml/QXmlDefaultHandler>
#include <QtXml/QXmlParseException>
// The string value is historical and reflects the main purpose: Keeping
// obsolete entries separate from the magic file message (which both have
// no location information, but typically reside at opposite ends of the file).
#define MAGIC_OBSOLETE_REFERENCE "Obsolete_PO_entries"
QT_BEGIN_NAMESPACE
/**
* Implementation of XLIFF file format for Linguist
*/
//static const char *restypeDomain = "x-gettext-domain";
static const char *restypeContext = "x-trolltech-linguist-context";
static const char *restypePlurals = "x-gettext-plurals";
static const char *restypeDummy = "x-dummy";
static const char *dataTypeUIFile = "x-trolltech-designer-ui";
static const char *contextMsgctxt = "x-gettext-msgctxt"; // XXX Troll invention, so far.
static const char *contextOldMsgctxt = "x-gettext-previous-msgctxt"; // XXX Troll invention, so far.
static const char *attribPlural = "trolltech:plural";
static const char *XLIFF11namespaceURI = "urn:oasis:names:tc:xliff:document:1.1";
static const char *XLIFF12namespaceURI = "urn:oasis:names:tc:xliff:document:1.2";
static const char *TrollTsNamespaceURI = "urn:trolltech:names:ts:document:1.0";
#define COMBINE4CHARS(c1, c2, c3, c4) \
(int(c1) << 24 | int(c2) << 16 | int(c3) << 8 | int(c4) )
static QString dataType(const TranslatorMessage &m)
{
QByteArray fileName = m.fileName().toAscii();
unsigned int extHash = 0;
int pos = fileName.count() - 1;
for (int pass = 0; pass < 4 && pos >=0; ++pass, --pos) {
if (fileName.at(pos) == '.')
break;
extHash |= ((int)fileName.at(pos) << (8*pass));
}
switch (extHash) {
case COMBINE4CHARS(0,'c','p','p'):
case COMBINE4CHARS(0,'c','x','x'):
case COMBINE4CHARS(0,'c','+','+'):
case COMBINE4CHARS(0,'h','p','p'):
case COMBINE4CHARS(0,'h','x','x'):
case COMBINE4CHARS(0,'h','+','+'):
return QLatin1String("cpp");
case COMBINE4CHARS(0, 0 , 0 ,'c'):
case COMBINE4CHARS(0, 0 , 0 ,'h'):
case COMBINE4CHARS(0, 0 ,'c','c'):
case COMBINE4CHARS(0, 0 ,'c','h'):
case COMBINE4CHARS(0, 0 ,'h','h'):
return QLatin1String("c");
case COMBINE4CHARS(0, 0 ,'u','i'):
return QLatin1String(dataTypeUIFile); //### form?
default:
return QLatin1String("plaintext"); // we give up
}
}
static void writeIndent(QTextStream &ts, int indent)
{
ts << QString().fill(QLatin1Char(' '), indent * 2);
}
struct CharMnemonic
{
char ch;
char escape;
const char *mnemonic;
};
static const CharMnemonic charCodeMnemonics[] = {
{0x07, 'a', "bel"},
{0x08, 'b', "bs"},
{0x09, 't', "tab"},
{0x0a, 'n', "lf"},
{0x0b, 'v', "vt"},
{0x0c, 'f', "ff"},
{0x0d, 'r', "cr"}
};
static char charFromEscape(char escape)
{
for (uint i = 0; i < sizeof(charCodeMnemonics)/sizeof(CharMnemonic); ++i) {
CharMnemonic cm = charCodeMnemonics[i];
if (cm.escape == escape)
return cm.ch;
}
Q_ASSERT(0);
return escape;
}
static QString numericEntity(int ch, bool makePhs)
{
// ### This needs to be reviewed, to reflect the updated XLIFF-PO spec.
if (!makePhs || ch < 7 || ch > 0x0d)
return QString::fromAscii("&#x%1;").arg(QString::number(ch, 16));
CharMnemonic cm = charCodeMnemonics[int(ch) - 7];
QString name = QLatin1String(cm.mnemonic);
char escapechar = cm.escape;
static int id = 0;
return QString::fromAscii("<ph id=\"ph%1\" ctype=\"x-ch-%2\">\\%3</ph>")
.arg(++id) .arg(name) .arg(escapechar);
}
static QString protect(const QString &str, bool makePhs = true)
{
QString result;
int len = str.size();
for (int i = 0; i != len; ++i) {
uint c = str.at(i).unicode();
switch (c) {
case '\"':
result += QLatin1String(""");
break;
case '&':
result += QLatin1String("&");
break;
case '>':
result += QLatin1String(">");
break;
case '<':
result += QLatin1String("<");
break;
case '\'':
result += QLatin1String("'");
break;
default:
if (c < 0x20 && c != '\r' && c != '\n' && c != '\t')
result += numericEntity(c, makePhs);
else // this also covers surrogates
result += QChar(c);
}
}
return result;
}
static void writeExtras(QTextStream &ts, int indent,
const TranslatorMessage::ExtraData &extras, const QRegExp &drops)
{
for (Translator::ExtraData::ConstIterator it = extras.begin(); it != extras.end(); ++it) {
if (!drops.exactMatch(it.key())) {
writeIndent(ts, indent);
ts << "<trolltech:" << it.key() << '>'
<< protect(it.value())
<< "</trolltech:" << it.key() << ">\n";
}
}
}
static void writeLineNumber(QTextStream &ts, const TranslatorMessage &msg, int indent)
{
if (msg.lineNumber() == -1)
return;
writeIndent(ts, indent);
ts << "<context-group purpose=\"location\"><context context-type=\"linenumber\">"
<< msg.lineNumber() << "</context></context-group>\n";
foreach (const TranslatorMessage::Reference &ref, msg.extraReferences()) {
writeIndent(ts, indent);
ts << "<context-group purpose=\"location\">";
if (ref.fileName() != msg.fileName())
ts << "<context context-type=\"sourcefile\">" << ref.fileName() << "</context>";
ts << "<context context-type=\"linenumber\">" << ref.lineNumber()
<< "</context></context-group>\n";
}
}
static void writeComment(QTextStream &ts, const TranslatorMessage &msg, const QRegExp &drops, int indent)
{
if (!msg.comment().isEmpty()) {
writeIndent(ts, indent);
ts << "<context-group><context context-type=\"" << contextMsgctxt << "\">"
<< protect(msg.comment(), false)
<< "</context></context-group>\n";
}
if (!msg.oldComment().isEmpty()) {
writeIndent(ts, indent);
ts << "<context-group><context context-type=\"" << contextOldMsgctxt << "\">"
<< protect(msg.oldComment(), false)
<< "</context></context-group>\n";
}
writeExtras(ts, indent, msg.extras(), drops);
if (!msg.extraComment().isEmpty()) {
writeIndent(ts, indent);
ts << "<note annotates=\"source\" from=\"developer\">"
<< protect(msg.extraComment()) << "</note>\n";
}
if (!msg.translatorComment().isEmpty()) {
writeIndent(ts, indent);
ts << "<note from=\"translator\">"
<< protect(msg.translatorComment()) << "</note>\n";
}
}
static void writeTransUnits(QTextStream &ts, const TranslatorMessage &msg, const QRegExp &drops, int indent)
{
static int msgid;
QString msgidstr = !msg.id().isEmpty() ? msg.id() : QString::fromAscii("_msg%1").arg(++msgid);
QStringList translns = msg.translations();
QHash<QString, QString>::const_iterator it;
QString pluralStr;
QStringList sources(msg.sourceText());
if ((it = msg.extras().find(QString::fromLatin1("po-msgid_plural"))) != msg.extras().end())
sources.append(*it);
QStringList oldsources;
if (!msg.oldSourceText().isEmpty())
oldsources.append(msg.oldSourceText());
if ((it = msg.extras().find(QString::fromLatin1("po-old_msgid_plural"))) != msg.extras().end()) {
if (oldsources.isEmpty()) {
if (sources.count() == 2)
oldsources.append(QString());
else
pluralStr = QLatin1Char(' ') + QLatin1String(attribPlural) + QLatin1String("=\"yes\"");
}
oldsources.append(*it);
}
QStringList::const_iterator
srcit = sources.begin(), srcend = sources.end(),
oldsrcit = oldsources.begin(), oldsrcend = oldsources.end(),
transit = translns.begin(), transend = translns.end();
int plural = 0;
QString source;
while (srcit != srcend || oldsrcit != oldsrcend || transit != transend) {
QByteArray attribs;
QByteArray state;
if (msg.type() == TranslatorMessage::Obsolete) {
if (!msg.isPlural())
attribs = " translate=\"no\"";
} else if (msg.type() == TranslatorMessage::Finished) {
attribs = " approved=\"yes\"";
} else if (transit != transend && !transit->isEmpty()) {
state = " state=\"needs-review-translation\"";
}
writeIndent(ts, indent);
ts << "<trans-unit id=\"" << msgidstr;
if (msg.isPlural())
ts << "[" << plural++ << "]";
ts << "\"" << attribs << ">\n";
++indent;
writeIndent(ts, indent);
if (srcit != srcend) {
source = *srcit;
++srcit;
} // else just repeat last element
ts << "<source xml:space=\"preserve\">" << protect(source) << "</source>\n";
bool puttrans = false;
QString translation;
if (transit != transend) {
translation = *transit;
translation.replace(QChar(Translator::BinaryVariantSeparator),
QChar(Translator::TextVariantSeparator));
++transit;
puttrans = true;
}
do {
if (oldsrcit != oldsrcend && !oldsrcit->isEmpty()) {
writeIndent(ts, indent);
ts << "<alt-trans>\n";
++indent;
writeIndent(ts, indent);
ts << "<source xml:space=\"preserve\"" << pluralStr << '>' << protect(*oldsrcit) << "</source>\n";
if (!puttrans) {
writeIndent(ts, indent);
ts << "<target restype=\"" << restypeDummy << "\"/>\n";
}
}
if (puttrans) {
writeIndent(ts, indent);
ts << "<target xml:space=\"preserve\"" << state << ">" << protect(translation) << "</target>\n";
}
if (oldsrcit != oldsrcend) {
if (!oldsrcit->isEmpty()) {
--indent;
writeIndent(ts, indent);
ts << "</alt-trans>\n";
}
++oldsrcit;
}
puttrans = false;
} while (srcit == srcend && oldsrcit != oldsrcend);
if (!msg.isPlural()) {
writeLineNumber(ts, msg, indent);
writeComment(ts, msg, drops, indent);
}
--indent;
writeIndent(ts, indent);
ts << "</trans-unit>\n";
}
}
static void writeMessage(QTextStream &ts, const TranslatorMessage &msg, const QRegExp &drops, int indent)
{
if (msg.isPlural()) {
writeIndent(ts, indent);
ts << "<group restype=\"" << restypePlurals << "\"";
if (!msg.id().isEmpty())
ts << " id=\"" << msg.id() << "\"";
if (msg.type() == TranslatorMessage::Obsolete)
ts << " translate=\"no\"";
ts << ">\n";
++indent;
writeLineNumber(ts, msg, indent);
writeComment(ts, msg, drops, indent);
writeTransUnits(ts, msg, drops, indent);
--indent;
writeIndent(ts, indent);
ts << "</group>\n";
} else {
writeTransUnits(ts, msg, drops, indent);
}
}
class XLIFFHandler : public QXmlDefaultHandler
{
public:
XLIFFHandler(Translator &translator, ConversionData &cd);
bool startElement(const QString& namespaceURI, const QString &localName,
const QString &qName, const QXmlAttributes &atts );
bool endElement(const QString& namespaceURI, const QString &localName,
const QString &qName );
bool characters(const QString &ch);
bool fatalError(const QXmlParseException &exception);
bool endDocument();
private:
enum XliffContext {
XC_xliff,
XC_group,
XC_trans_unit,
XC_context_group,
XC_context_group_any,
XC_context,
XC_context_filename,
XC_context_linenumber,
XC_context_context,
XC_context_comment,
XC_context_old_comment,
XC_ph,
XC_extra_comment,
XC_translator_comment,
XC_restype_context,
XC_restype_translation,
XC_restype_plurals,
XC_alt_trans
};
void pushContext(XliffContext ctx);
bool popContext(XliffContext ctx);
XliffContext currentContext() const;
bool hasContext(XliffContext ctx) const;
bool finalizeMessage(bool isPlural);
private:
Translator &m_translator;
ConversionData &m_cd;
TranslatorMessage::Type m_type;
QString m_language;
QString m_sourceLanguage;
QString m_context;
QString m_id;
QStringList m_sources;
QStringList m_oldSources;
QString m_comment;
QString m_oldComment;
QString m_extraComment;
QString m_translatorComment;
bool m_isPlural;
bool m_hadAlt;
QStringList m_translations;
QString m_fileName;
int m_lineNumber;
QString m_extraFileName;
TranslatorMessage::References m_refs;
TranslatorMessage::ExtraData m_extra;
QString accum;
QString m_ctype;
const QString m_URITT; // convenience and efficiency
const QString m_URI; // ...
const QString m_URI12; // ...
QStack<int> m_contextStack;
};
XLIFFHandler::XLIFFHandler(Translator &translator, ConversionData &cd)
: m_translator(translator), m_cd(cd),
m_type(TranslatorMessage::Finished),
m_lineNumber(-1),
m_URITT(QLatin1String(TrollTsNamespaceURI)),
m_URI(QLatin1String(XLIFF11namespaceURI)),
m_URI12(QLatin1String(XLIFF12namespaceURI))
{}
void XLIFFHandler::pushContext(XliffContext ctx)
{
m_contextStack.push_back(ctx);
}
// Only pops it off if the top of the stack contains ctx
bool XLIFFHandler::popContext(XliffContext ctx)
{
if (!m_contextStack.isEmpty() && m_contextStack.top() == ctx) {
m_contextStack.pop();
return true;
}
return false;
}
XLIFFHandler::XliffContext XLIFFHandler::currentContext() const
{
if (!m_contextStack.isEmpty())
return (XliffContext)m_contextStack.top();
return XC_xliff;
}
// traverses to the top to check all of the parent contexes.
bool XLIFFHandler::hasContext(XliffContext ctx) const
{
for (int i = m_contextStack.count() - 1; i >= 0; --i) {
if (m_contextStack.at(i) == ctx)
return true;
}
return false;
}
bool XLIFFHandler::startElement(const QString& namespaceURI,
const QString &localName, const QString &qName, const QXmlAttributes &atts )
{
Q_UNUSED(qName);
if (namespaceURI == m_URITT)
goto bail;
if (namespaceURI != m_URI && namespaceURI != m_URI12)
return false;
if (localName == QLatin1String("xliff")) {
// make sure that the stack is not empty during parsing
pushContext(XC_xliff);
} else if (localName == QLatin1String("file")) {
m_fileName = atts.value(QLatin1String("original"));
m_language = atts.value(QLatin1String("target-language"));
m_language.replace(QLatin1Char('-'), QLatin1Char('_'));
m_sourceLanguage = atts.value(QLatin1String("source-language"));
m_sourceLanguage.replace(QLatin1Char('-'), QLatin1Char('_'));
if (m_sourceLanguage == QLatin1String("en"))
m_sourceLanguage.clear();
} else if (localName == QLatin1String("group")) {
if (atts.value(QLatin1String("restype")) == QLatin1String(restypeContext)) {
m_context = atts.value(QLatin1String("resname"));
pushContext(XC_restype_context);
} else {
if (atts.value(QLatin1String("restype")) == QLatin1String(restypePlurals)) {
pushContext(XC_restype_plurals);
m_id = atts.value(QLatin1String("id"));
if (atts.value(QLatin1String("translate")) == QLatin1String("no"))
m_type = TranslatorMessage::Obsolete;
} else {
pushContext(XC_group);
}
}
} else if (localName == QLatin1String("trans-unit")) {
if (!hasContext(XC_restype_plurals) || m_sources.isEmpty() /* who knows ... */)
if (atts.value(QLatin1String("translate")) == QLatin1String("no"))
m_type = TranslatorMessage::Obsolete;
if (!hasContext(XC_restype_plurals)) {
m_id = atts.value(QLatin1String("id"));
if (m_id.startsWith(QLatin1String("_msg")))
m_id.clear();
}
if (m_type != TranslatorMessage::Obsolete &&
atts.value(QLatin1String("approved")) != QLatin1String("yes"))
m_type = TranslatorMessage::Unfinished;
pushContext(XC_trans_unit);
m_hadAlt = false;
} else if (localName == QLatin1String("alt-trans")) {
pushContext(XC_alt_trans);
} else if (localName == QLatin1String("source")) {
m_isPlural = atts.value(QLatin1String(attribPlural)) == QLatin1String("yes");
} else if (localName == QLatin1String("target")) {
if (atts.value(QLatin1String("restype")) != QLatin1String(restypeDummy))
pushContext(XC_restype_translation);
} else if (localName == QLatin1String("context-group")) {
QString purpose = atts.value(QLatin1String("purpose"));
if (purpose == QLatin1String("location"))
pushContext(XC_context_group);
else
pushContext(XC_context_group_any);
} else if (currentContext() == XC_context_group && localName == QLatin1String("context")) {
QString ctxtype = atts.value(QLatin1String("context-type"));
if (ctxtype == QLatin1String("linenumber"))
pushContext(XC_context_linenumber);
else if (ctxtype == QLatin1String("sourcefile"))
pushContext(XC_context_filename);
} else if (currentContext() == XC_context_group_any && localName == QLatin1String("context")) {
QString ctxtype = atts.value(QLatin1String("context-type"));
if (ctxtype == QLatin1String(contextMsgctxt))
pushContext(XC_context_comment);
else if (ctxtype == QLatin1String(contextOldMsgctxt))
pushContext(XC_context_old_comment);
} else if (localName == QLatin1String("note")) {
if (atts.value(QLatin1String("annotates")) == QLatin1String("source") &&
atts.value(QLatin1String("from")) == QLatin1String("developer"))
pushContext(XC_extra_comment);
else
pushContext(XC_translator_comment);
} else if (localName == QLatin1String("ph")) {
QString ctype = atts.value(QLatin1String("ctype"));
if (ctype.startsWith(QLatin1String("x-ch-")))
m_ctype = ctype.mid(5);
pushContext(XC_ph);
}
bail:
if (currentContext() != XC_ph)
accum.clear();
return true;
}
bool XLIFFHandler::endElement(const QString &namespaceURI, const QString& localName,
const QString &qName)
{
Q_UNUSED(qName);
if (namespaceURI == m_URITT) {
if (hasContext(XC_trans_unit) || hasContext(XC_restype_plurals))
m_extra[localName] = accum;
else
m_translator.setExtra(localName, accum);
return true;
}
if (namespaceURI != m_URI && namespaceURI != m_URI12)
return false;
//qDebug() << "URI:" << namespaceURI << "QNAME:" << qName;
if (localName == QLatin1String("xliff")) {
popContext(XC_xliff);
} else if (localName == QLatin1String("source")) {
if (hasContext(XC_alt_trans)) {
if (m_isPlural && m_oldSources.isEmpty())
m_oldSources.append(QString());
m_oldSources.append(accum);
m_hadAlt = true;
} else {
m_sources.append(accum);
}
} else if (localName == QLatin1String("target")) {
if (popContext(XC_restype_translation)) {
accum.replace(QChar(Translator::TextVariantSeparator),
QChar(Translator::BinaryVariantSeparator));
m_translations.append(accum);
}
} else if (localName == QLatin1String("context-group")) {
if (popContext(XC_context_group)) {
m_refs.append(TranslatorMessage::Reference(
m_extraFileName.isEmpty() ? m_fileName : m_extraFileName, m_lineNumber));
m_extraFileName.clear();
m_lineNumber = -1;
} else {
popContext(XC_context_group_any);
}
} else if (localName == QLatin1String("context")) {
if (popContext(XC_context_linenumber)) {
bool ok;
m_lineNumber = accum.trimmed().toInt(&ok);
if (!ok)
m_lineNumber = -1;
} else if (popContext(XC_context_filename)) {
m_extraFileName = accum;
} else if (popContext(XC_context_comment)) {
m_comment = accum;
} else if (popContext(XC_context_old_comment)) {
m_oldComment = accum;
}
} else if (localName == QLatin1String("note")) {
if (popContext(XC_extra_comment))
m_extraComment = accum;
else if (popContext(XC_translator_comment))
m_translatorComment = accum;
} else if (localName == QLatin1String("ph")) {
m_ctype.clear();
popContext(XC_ph);
} else if (localName == QLatin1String("trans-unit")) {
popContext(XC_trans_unit);
if (!m_hadAlt)
m_oldSources.append(QString());
if (!hasContext(XC_restype_plurals)) {
if (!finalizeMessage(false))
return false;
}
} else if (localName == QLatin1String("alt-trans")) {
popContext(XC_alt_trans);
} else if (localName == QLatin1String("group")) {
if (popContext(XC_restype_plurals)) {
if (!finalizeMessage(true))
return false;
} else if (popContext(XC_restype_context)) {
m_context.clear();
} else {
popContext(XC_group);
}
}
return true;
}
bool XLIFFHandler::characters(const QString &ch)
{
if (currentContext() == XC_ph) {
// handle the content of <ph> elements
for (int i = 0; i < ch.count(); ++i) {
QChar chr = ch.at(i);
if (accum.endsWith(QLatin1Char('\\')))
accum[accum.size() - 1] = QLatin1Char(charFromEscape(chr.toAscii()));
else
accum.append(chr);
}
} else {
QString t = ch;
t.replace(QLatin1String("\r"), QLatin1String(""));
accum.append(t);
}
return true;
}
bool XLIFFHandler::endDocument()
{
m_translator.setLanguageCode(m_language);
m_translator.setSourceLanguageCode(m_sourceLanguage);
return true;
}
bool XLIFFHandler::finalizeMessage(bool isPlural)
{
if (m_sources.isEmpty()) {
m_cd.appendError(QLatin1String("XLIFF syntax error: Message without source string."));
return false;
}
if (m_type == TranslatorMessage::Obsolete && m_refs.size() == 1
&& m_refs.at(0).fileName() == QLatin1String(MAGIC_OBSOLETE_REFERENCE))
m_refs.clear();
TranslatorMessage msg(m_context, m_sources[0],
m_comment, QString(), QString(), -1,
m_translations, m_type, isPlural);
msg.setId(m_id);
msg.setReferences(m_refs);
msg.setOldComment(m_oldComment);
msg.setExtraComment(m_extraComment);
msg.setTranslatorComment(m_translatorComment);
if (m_sources.count() > 1 && m_sources[1] != m_sources[0])
m_extra.insert(QLatin1String("po-msgid_plural"), m_sources[1]);
if (!m_oldSources.isEmpty()) {
if (!m_oldSources[0].isEmpty())
msg.setOldSourceText(m_oldSources[0]);
if (m_oldSources.count() > 1 && m_oldSources[1] != m_oldSources[0])
m_extra.insert(QLatin1String("po-old_msgid_plural"), m_oldSources[1]);
}
msg.setExtras(m_extra);
m_translator.append(msg);
m_id.clear();
m_sources.clear();
m_oldSources.clear();
m_translations.clear();
m_comment.clear();
m_oldComment.clear();
m_extraComment.clear();
m_translatorComment.clear();
m_extra.clear();
m_refs.clear();
m_type = TranslatorMessage::Finished;
return true;
}
bool XLIFFHandler::fatalError(const QXmlParseException &exception)
{
QString msg;
msg.sprintf("XML error: Parse error at line %d, column %d (%s).\n",
exception.lineNumber(), exception.columnNumber(),
exception.message().toLatin1().data() );
m_cd.appendError(msg);
return false;
}
bool loadXLIFF(Translator &translator, QIODevice &dev, ConversionData &cd)
{
QXmlInputSource in(&dev);
QXmlSimpleReader reader;
XLIFFHandler hand(translator, cd);
reader.setContentHandler(&hand);
reader.setErrorHandler(&hand);
return reader.parse(in);
}
bool saveXLIFF(const Translator &translator, QIODevice &dev, ConversionData &cd)
{
bool ok = true;
int indent = 0;
QTextStream ts(&dev);
ts.setCodec(QTextCodec::codecForName("UTF-8"));
QStringList dtgs = cd.dropTags();
dtgs << QLatin1String("po-(old_)?msgid_plural");
QRegExp drops(dtgs.join(QLatin1String("|")));
QHash<QString, QHash<QString, QList<TranslatorMessage> > > messageOrder;
QHash<QString, QList<QString> > contextOrder;
QList<QString> fileOrder;
foreach (const TranslatorMessage &msg, translator.messages()) {
QString fn = msg.fileName();
if (fn.isEmpty() && msg.type() == TranslatorMessage::Obsolete)
fn = QLatin1String(MAGIC_OBSOLETE_REFERENCE);
QHash<QString, QList<TranslatorMessage> > &file = messageOrder[fn];
if (file.isEmpty())
fileOrder.append(fn);
QList<TranslatorMessage> &context = file[msg.context()];
if (context.isEmpty())
contextOrder[fn].append(msg.context());
context.append(msg);
}
ts.setFieldAlignment(QTextStream::AlignRight);
ts << "<?xml version=\"1.0\"";
ts << " encoding=\"utf-8\"?>\n";
ts << "<xliff version=\"1.2\" xmlns=\"" << XLIFF12namespaceURI
<< "\" xmlns:trolltech=\"" << TrollTsNamespaceURI << "\">\n";
++indent;
writeExtras(ts, indent, translator.extras(), drops);
QString sourceLanguageCode = translator.sourceLanguageCode();
if (sourceLanguageCode.isEmpty() || sourceLanguageCode == QLatin1String("C"))
sourceLanguageCode = QLatin1String("en");
else
sourceLanguageCode.replace(QLatin1Char('_'), QLatin1Char('-'));
QString languageCode = translator.languageCode();
languageCode.replace(QLatin1Char('_'), QLatin1Char('-'));
foreach (const QString &fn, fileOrder) {
writeIndent(ts, indent);
ts << "<file original=\"" << fn << "\""
<< " datatype=\"" << dataType(messageOrder[fn].begin()->first()) << "\""
<< " source-language=\"" << sourceLanguageCode.toLatin1() << "\""
<< " target-language=\"" << languageCode.toLatin1() << "\""
<< "><body>\n";
++indent;
foreach (const QString &ctx, contextOrder[fn]) {
if (!ctx.isEmpty()) {
writeIndent(ts, indent);
ts << "<group restype=\"" << restypeContext << "\""
<< " resname=\"" << protect(ctx) << "\">\n";
++indent;
}
foreach (const TranslatorMessage &msg, messageOrder[fn][ctx])
writeMessage(ts, msg, drops, indent);
if (!ctx.isEmpty()) {
--indent;
writeIndent(ts, indent);
ts << "</group>\n";
}
}
--indent;
writeIndent(ts, indent);
ts << "</body></file>\n";
}
--indent;
writeIndent(ts, indent);
ts << "</xliff>\n";
return ok;
}
int initXLIFF()
{
Translator::FileFormat format;
format.extension = QLatin1String("xlf");
format.description = QObject::tr("XLIFF localization files");
format.fileType = Translator::FileFormat::TranslationSource;
format.priority = 1;
format.loader = &loadXLIFF;
format.saver = &saveXLIFF;
Translator::registerFileFormat(format);
return 1;
}
Q_CONSTRUCTOR_FUNCTION(initXLIFF)
QT_END_NAMESPACE
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