Пример #1
0
void HoverHandler::identifyMatch(TextEditor::ITextEditor *editor, int pos)
{
    reset();

    if (!m_modelManager)
        return;

    QmlJSEditor::QmlJSTextEditorWidget *qmlEditor = qobject_cast<QmlJSEditor::QmlJSTextEditorWidget *>(editor->widget());
    if (!qmlEditor)
        return;

    if (matchDiagnosticMessage(qmlEditor, pos))
        return;

    const QmlJSEditor::SemanticInfo &semanticInfo = qmlEditor->semanticInfo();
    if (! semanticInfo.isValid() || semanticInfo.revision() != qmlEditor->editorRevision())
        return;

    QList<AST::Node *> rangePath = semanticInfo.rangePath(pos);

    const Document::Ptr qmlDocument = semanticInfo.document;
    ScopeChain scopeChain = semanticInfo.scopeChain(rangePath);

    QList<AST::Node *> astPath = semanticInfo.astPath(pos);
    QTC_ASSERT(!astPath.isEmpty(), return);
    AST::Node *node = astPath.last();

    if (rangePath.isEmpty()) {
        // Is the cursor on an import? The ast path will have an UiImport
        // member in the last or second to last position!
        AST::UiImport *import = 0;
        if (astPath.size() >= 1)
            import = AST::cast<AST::UiImport *>(astPath.last());
        if (!import && astPath.size() >= 2)
            import = AST::cast<AST::UiImport *>(astPath.at(astPath.size() - 2));
        if (import)
            handleImport(scopeChain, import);
        return;
    }
    if (matchColorItem(scopeChain, qmlDocument, rangePath, pos))
        return;

    handleOrdinaryMatch(scopeChain, node);

    TextEditor::HelpItem helpItem = qmlHelpItem(scopeChain, node);
    if (!helpItem.helpId().isEmpty())
        setLastHelpItemIdentified(helpItem);
}
Пример #2
0
void HoverHandler::identifyMatch(TextEditor::ITextEditor *editor, int pos)
{
    reset();

    if (!m_modelManager)
        return;

    QmlJSEditor::QmlJSTextEditorWidget *qmlEditor = qobject_cast<QmlJSEditor::QmlJSTextEditorWidget *>(editor->widget());
    if (!qmlEditor)
        return;

    if (matchDiagnosticMessage(qmlEditor, pos))
        return;

    const QmlJSEditor::SemanticInfo &semanticInfo = qmlEditor->semanticInfo();
    if (! semanticInfo.isValid() || semanticInfo.revision() != qmlEditor->editorRevision())
        return;

    QList<AST::Node *> astPath = semanticInfo.rangePath(pos);

    const Document::Ptr qmlDocument = semanticInfo.document;
    ScopeChain scopeChain = semanticInfo.scopeChain(astPath);

    AST::Node *node = semanticInfo.nodeUnderCursor(pos);
    if (astPath.isEmpty()) {
        if (AST::UiImport *import = AST::cast<AST::UiImport *>(node))
            handleImport(scopeChain, import);
        return;
    }
    if (matchColorItem(scopeChain, qmlDocument, astPath, pos))
        return;

    handleOrdinaryMatch(scopeChain, node);

    TextEditor::HelpItem helpItem = qmlHelpItem(scopeChain, node);
    if (!helpItem.helpId().isEmpty())
        setLastHelpItemIdentified(helpItem);
}