QString JsCodeMarker::addMarkUp(const QString &code,
const Node * /* relative */,
const Location &location)
{
QQmlJS::Engine engine;
QQmlJS::Lexer lexer(&engine);
QString newCode = code;
QList<QQmlJS::AST::SourceLocation> pragmas = extractPragmas(newCode);
lexer.setCode(newCode, 1);
QQmlJS::Parser parser(&engine);
QString output;
if (parser.parseProgram()) {
QQmlJS::AST::Node *ast = parser.rootNode();
// Pass the unmodified code to the visitor so that pragmas and other
// unhandled source text can be output.
QmlMarkupVisitor visitor(code, pragmas, &engine);
QQmlJS::AST::Node::accept(ast, &visitor);
output = visitor.markedUpCode();
} else {
location.warning(tr("Unable to parse JavaScript: \"%1\" at line %2, column %3").arg(
parser.errorMessage()).arg(parser.errorLineNumber()).arg(
parser.errorColumnNumber()));
output = protect(code);
}
return output;
}
void QmlCodeParser::parseSourceFile(const Location& location,
const QString& filePath,
Tree *tree)
{
QFile in(filePath);
if (!in.open(QIODevice::ReadOnly)) {
location.error(tr("Cannot open QML file '%1'").arg(filePath));
return;
}
QString document = in.readAll();
in.close();
Location fileLocation(filePath);
QString newCode = document;
extractPragmas(newCode);
lexer->setCode(newCode, 1);
QSet<QString> topicCommandsAllowed = topicCommands();
QSet<QString> otherMetacommandsAllowed = otherMetaCommands();
QSet<QString> metacommandsAllowed = topicCommandsAllowed +
otherMetacommandsAllowed;
QDeclarativeJS::NodePool m_nodePool(filePath, &engine);
if (parser->parse()) {
QDeclarativeJS::AST::UiProgram *ast = parser->ast();
QmlDocVisitor visitor(filePath, newCode, &engine, tree, metacommandsAllowed);
QDeclarativeJS::AST::Node::accept(ast, &visitor);
}
}
/*!
Returns \c true if the \a code is recognized by the parser.
*/
bool JsCodeMarker::recognizeCode(const QString &code)
{
QQmlJS::Engine engine;
QQmlJS::Lexer lexer(&engine);
QQmlJS::Parser parser(&engine);
QString newCode = code;
QList<QQmlJS::AST::SourceLocation> pragmas = extractPragmas(newCode);
lexer.setCode(newCode, 1);
return parser.parseProgram();
}
/*!
Returns true if the \a code is recognized by the parser.
*/
bool QmlCodeMarker::recognizeCode(const QString &code)
{
QQmlJS::Engine engine;
QQmlJS::Lexer lexer(&engine);
QQmlJS::Parser parser(&engine);
QString newCode = code;
extractPragmas(newCode);
lexer.setCode(newCode, 1);
return parser.parse();
}
/*!
Returns true if the \a code is recognized by the parser.
*/
bool QmlCodeMarker::recognizeCode(const QString &code)
{
QDeclarativeJS::Engine engine;
QDeclarativeJS::Lexer lexer(&engine);
QDeclarativeJS::Parser parser(&engine);
QDeclarativeJS::NodePool m_nodePool("<QmlCodeMarker::recognizeCode>", &engine);
QString newCode = code;
extractPragmas(newCode);
lexer.setCode(newCode, 1);
return parser.parse();
}
