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-rw-r--r--tools/linguist/lupdate/qdeclarative.cpp166
1 files changed, 163 insertions, 3 deletions
diff --git a/tools/linguist/lupdate/qdeclarative.cpp b/tools/linguist/lupdate/qdeclarative.cpp
index 2377416..01b9a1d 100644
--- a/tools/linguist/lupdate/qdeclarative.cpp
+++ b/tools/linguist/lupdate/qdeclarative.cpp
@@ -65,8 +65,26 @@
QT_BEGIN_NAMESPACE
+class LU {
+ Q_DECLARE_TR_FUNCTIONS(LUpdate)
+};
+
using namespace QDeclarativeJS;
+class Comment
+{
+public:
+ Comment() : lastLine(-1) {}
+ QString extracomment;
+ QString msgid;
+ TranslatorMessage::ExtraData extra;
+ QString sourcetext;
+ int lastLine;
+
+ bool isValid() const
+ { return !extracomment.isEmpty() || !msgid.isEmpty() || !sourcetext.isEmpty() || !extra.isEmpty(); }
+};
+
class FindTrCalls: protected AST::Visitor
{
public:
@@ -78,6 +96,8 @@ public:
accept(node);
}
+ QList<Comment> comments;
+
protected:
using AST::Visitor::visit;
using AST::Visitor::endVisit;
@@ -114,10 +134,23 @@ protected:
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") ||
@@ -140,6 +173,17 @@ protected:
}
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)) {
@@ -155,15 +199,48 @@ protected:
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(), QString(),
+ 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);
+ }
}
}
}
private:
- bool createString(AST::BinaryExpression *b) {
+ bool createString(AST::BinaryExpression *b)
+ {
if (!b || b->op != 0)
return false;
AST::BinaryExpression *l = AST::cast<AST::BinaryExpression *>(b->left);
@@ -187,6 +264,23 @@ private:
return true;
}
+ Comment findComment(int loc)
+ {
+ if (comments.isEmpty())
+ return Comment();
+
+ int i = 0;
+ int commentLoc = comments.at(i).lastLine;
+ while (commentLoc <= loc) {
+ if (commentLoc == loc)
+ return comments.at(i);
+ if (i == comments.count()-1)
+ break;
+ commentLoc = comments.at(++i).lastLine;
+ }
+ return Comment();
+ }
+
Translator *m_translator;
QString m_fileName;
QString m_component;
@@ -236,13 +330,60 @@ QString createErrorString(const QString &filename, const QString &code, Parser &
return errorString;
}
+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());
+ }
+ return comment.isValid();
+}
+
bool loadQml(Translator &translator, const QString &filename, ConversionData &cd)
{
cd.m_sourceFileName = filename;
QFile file(filename);
if (!file.open(QIODevice::ReadOnly)) {
- cd.appendError(QString::fromLatin1("Cannot open %1: %2")
- .arg(filename, file.errorString()));
+ cd.appendError(LU::tr("Cannot open %1: %2").arg(filename, file.errorString()));
return false;
}
@@ -260,6 +401,25 @@ bool loadQml(Translator &translator, const QString &filename, ConversionData &cd
if (parser.parse()) {
FindTrCalls trCalls;
+
+ // build up a list of comments that contain translation information.
+ for (int i = 0; i < driver.comments().size(); ++i) {
+ AST::SourceLocation loc = driver.comments().at(i);
+ QString commentStr = code.mid(loc.offset, loc.length);
+
+ if (trCalls.comments.isEmpty() || trCalls.comments.last().lastLine != int(loc.startLine)) {
+ Comment comment;
+ comment.lastLine = loc.startLine+1;
+ if (processComment(commentStr.constData(), commentStr.length(), comment))
+ trCalls.comments.append(comment);
+ } else {
+ Comment &lastComment = trCalls.comments.last();
+ lastComment.lastLine += 1;
+ processComment(commentStr.constData(), commentStr.length(), lastComment);
+ }
+ }
+
+ //find all tr calls in the code
trCalls(&translator, filename, parser.ast());
} else {
QString error = createErrorString(filename, code, parser);
generated by cgit v0.12 at 2024-09-19 14:56:40 (GMT)