diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/linguist/lupdate/qdeclarative.cpp | 159 |
1 files changed, 158 insertions, 1 deletions
diff --git a/tools/linguist/lupdate/qdeclarative.cpp b/tools/linguist/lupdate/qdeclarative.cpp index ffcbf20..01b9a1d 100644 --- a/tools/linguist/lupdate/qdeclarative.cpp +++ b/tools/linguist/lupdate/qdeclarative.cpp @@ -71,6 +71,20 @@ class LU { 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: @@ -82,6 +96,8 @@ public: accept(node); } + QList<Comment> comments; + protected: using AST::Visitor::visit; using AST::Visitor::endVisit; @@ -118,10 +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") || @@ -144,6 +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)) { @@ -159,15 +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); @@ -191,6 +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; @@ -240,6 +330,54 @@ 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; @@ -263,6 +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); |