bool processComment(const QChar *chars, int length, Comment &comment)
{
// Try to match the logic of the QtScript parser.
if (!length)
return comment.isValid();
if (*chars == QLatin1Char(':') && chars[1].isSpace()) {
comment.extracomment += QString(chars+1, length-1);
} else if (*chars == QLatin1Char('=') && chars[1].isSpace()) {
comment.msgid = QString(chars+2, length-2).simplified();
} else if (*chars == QLatin1Char('~') && chars[1].isSpace()) {
QString text = QString(chars+2, length-2).trimmed();
int k = text.indexOf(QLatin1Char(' '));
if (k > -1)
comment.extra.insert(text.left(k), text.mid(k + 1).trimmed());
} else if (*chars == QLatin1Char('%') && chars[1].isSpace()) {
comment.sourcetext.reserve(comment.sourcetext.length() + length-2);
ushort *ptr = (ushort *)comment.sourcetext.data() + comment.sourcetext.length();
int p = 2, c;
forever {
if (p >= length)
break;
c = chars[p++].unicode();
if (isspace(c))
continue;
if (c != '"')
break;
forever {
if (p >= length)
break;
c = chars[p++].unicode();
if (c == '"')
break;
if (c == '\\') {
if (p >= length)
break;
c = chars[p++].unicode();
if (c == '\n')
break;
*ptr++ = '\\';
}
*ptr++ = c;
}
}
comment.sourcetext.resize(ptr - (ushort *)comment.sourcetext.data());
}
virtual void endVisit(AST::CallExpression *node)
{
m_bSource.clear();
if (AST::IdentifierExpression *idExpr = AST::cast<AST::IdentifierExpression *>(node->base)) {
if (idExpr->name->asString() == QLatin1String("qsTr") ||
idExpr->name->asString() == QLatin1String("QT_TR_NOOP")) {
if (!node->arguments)
return;
AST::BinaryExpression *binary = AST::cast<AST::BinaryExpression *>(node->arguments->expression);
if (binary) {
if (!createString(binary))
m_bSource.clear();
}
AST::StringLiteral *literal = AST::cast<AST::StringLiteral *>(node->arguments->expression);
if (literal || !m_bSource.isEmpty()) {
const QString source = literal ? literal->value->asString() : m_bSource;
QString comment;
bool plural = false;
AST::ArgumentList *commentNode = node->arguments->next;
if (commentNode && AST::cast<AST::StringLiteral *>(commentNode->expression)) {
literal = AST::cast<AST::StringLiteral *>(commentNode->expression);
comment = literal->value->asString();
AST::ArgumentList *nNode = commentNode->next;
if (nNode)
plural = true;
}
QString id;
QString extracomment;
TranslatorMessage::ExtraData extra;
Comment scomment = findComment(node->firstSourceLocation().startLine);
if (scomment.isValid()) {
extracomment = scomment.extracomment;
extra = scomment.extra;
id = scomment.msgid;
}
TranslatorMessage msg(m_component, source,
comment, QString(), m_fileName,
node->firstSourceLocation().startLine, QStringList(),
TranslatorMessage::Unfinished, plural);
msg.setExtraComment(extracomment.simplified());
msg.setId(id);
msg.setExtras(extra);
m_translator->extend(msg);
}
} else if (idExpr->name->asString() == QLatin1String("qsTranslate") ||
idExpr->name->asString() == QLatin1String("QT_TRANSLATE_NOOP")) {
if (node->arguments && AST::cast<AST::StringLiteral *>(node->arguments->expression)) {
AST::StringLiteral *literal = AST::cast<AST::StringLiteral *>(node->arguments->expression);
const QString context = literal->value->asString();
QString source;
QString comment;
bool plural = false;
AST::ArgumentList *sourceNode = node->arguments->next;
if (!sourceNode)
return;
literal = AST::cast<AST::StringLiteral *>(sourceNode->expression);
AST::BinaryExpression *binary = AST::cast<AST::BinaryExpression *>(sourceNode->expression);
if (binary) {
if (!createString(binary))
m_bSource.clear();
}
if (!literal && m_bSource.isEmpty())
return;
QString id;
QString extracomment;
TranslatorMessage::ExtraData extra;
Comment scomment = findComment(node->firstSourceLocation().startLine);
if (scomment.isValid()) {
extracomment = scomment.extracomment;
extra = scomment.extra;
id = scomment.msgid;
}
source = literal ? literal->value->asString() : m_bSource;
AST::ArgumentList *commentNode = sourceNode->next;
if (commentNode && AST::cast<AST::StringLiteral *>(commentNode->expression)) {
literal = AST::cast<AST::StringLiteral *>(commentNode->expression);
comment = literal->value->asString();
AST::ArgumentList *nNode = commentNode->next;
if (nNode)
plural = true;
}
TranslatorMessage msg(context, source,
comment, QString(), m_fileName,
node->firstSourceLocation().startLine, QStringList(),
TranslatorMessage::Unfinished, plural);
msg.setExtraComment(extracomment.simplified());
msg.setId(id);
msg.setExtras(extra);
m_translator->extend(msg);
}
} else if (idExpr->name->asString() == QLatin1String("qsTrId") ||
idExpr->name->asString() == QLatin1String("QT_TRID_NOOP")) {
if (!node->arguments)
return;
AST::StringLiteral *literal = AST::cast<AST::StringLiteral *>(node->arguments->expression);
if (literal) {
QString extracomment;
QString sourcetext;
TranslatorMessage::ExtraData extra;
Comment comment = findComment(node->firstSourceLocation().startLine);
if (comment.isValid()) {
extracomment = comment.extracomment;
sourcetext = comment.sourcetext;
extra = comment.extra;
}
const QString id = literal->value->asString();
bool plural = node->arguments->next;
TranslatorMessage msg(QString(), sourcetext,
QString(), QString(), m_fileName,
node->firstSourceLocation().startLine, QStringList(),
TranslatorMessage::Unfinished, plural);
msg.setExtraComment(extracomment.simplified());
msg.setId(id);
msg.setExtras(extra);
m_translator->extend(msg);
}
}
}
}
