Examples with TextSelection org.eclipse.jface.text.TextSelection used on opensource projects

Example 96 with TextSelection

use of org.eclipse.jface.text.TextSelection in project titan.EclipsePlug-ins by eclipse.

the class SelectionFinder method performHeadless.

void performHeadless(final IFile selFile, final ITextSelection textSel) {
    selectedFile = selFile;
    final String fileContents = readFileContents(selFile);
    if (fileContents == null) {
        ErrorReporter.logError("ExtractToFunctionRefactoring.findSelection(): selFile does not exist at: " + selFile.getFullPath());
        return;
    }
    final IDocument doc = new Document(fileContents);
    textSelection = new TextSelection(doc, textSel.getOffset(), textSel.getLength());
    // 
    project = selFile.getProject();
    sourceParser = GlobalParser.getProjectSourceParser(project);
    selectedModule = sourceParser.containedModule(selectedFile);
    if (selectedModule == null) {
        ErrorReporter.logError("ExtractToFunctionRefactoring.findSelection(): The module in the file " + selectedFile.getName() + " has no name.");
        return;
    }
    // iterating through the module for the selected statements
    final SelectionVisitor selectionVisitor = new SelectionVisitor(textSelection.getOffset(), textSelection.getLength());
    selectedModule.accept(selectionVisitor);
    selectedStatements = selectionVisitor.createStatementList(textSelection);
    if (selectedStatements.isEmpty()) {
        ErrorReporter.logError(ERR_MSG_NO_SELECTION);
        return;
    }
    if (ExtractToFunctionRefactoring.DEBUG_MESSAGES_ON) {
        ErrorReporter.logError(selectedStatements.createDebugInfo());
        ErrorReporter.logError(createDebugInfo());
    }
    // finding return type & runs on clause
    final RunsOnClauseFinder runsonVisitor = new RunsOnClauseFinder(selectedStatements.getLocation());
    selectedModule.accept(runsonVisitor);
    runsOnRef = runsonVisitor.getRunsOnRef();
    parentFunc = runsonVisitor.getFuncDef();
    // finding insert location
    if (parentFunc instanceof Definition) {
        insertLoc = ((Definition) parentFunc).getLocation().getEndOffset();
    } else if (parentFunc instanceof ControlPart) {
        final ControlPart cp = (ControlPart) parentFunc;
        final Location commentLoc = cp.getCommentLocation();
        insertLoc = commentLoc == null ? cp.getLocation().getOffset() : commentLoc.getOffset();
    }
    // 
    final ReturnVisitor retVis = new ReturnVisitor();
    selectedStatements.accept(retVis);
    returnCertainty = retVis.getCertainty();
    if (retVis.getCertainty() != ReturnCertainty.NO) {
        returnType = runsonVisitor.getReturnType();
    }
    // checking erroneousness of selection
    checkErroneousGoto();
    if (containsBreakWithoutLoop()) {
        warnings.add(new RefactoringStatusEntry(RefactoringStatus.WARNING, WARNING_ERRONEOUS_BREAK));
    }
    if (containsContinueWithoutLoop()) {
        warnings.add(new RefactoringStatusEntry(RefactoringStatus.WARNING, WARNING_ERRONEOUS_CONTINUE));
    }
    if (retVis.getCertainty() == ReturnCertainty.MAYBE) {
        warnings.add(new RefactoringStatusEntry(RefactoringStatus.WARNING, WARNING_UNCERTAIN_RETURN));
    }
}

Example 97 with TextSelection

use of org.eclipse.jface.text.TextSelection in project titan.EclipsePlug-ins by eclipse.

the class OpenDeclaration method execute.

@Override
public Object execute(final ExecutionEvent event) throws ExecutionException {
    targetEditor = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
    if (targetEditor instanceof ConfigEditor) {
        targetEditor = ((ConfigEditor) targetEditor).getEditor();
    }
    if (targetEditor == null || !(targetEditor instanceof ConfigTextEditor)) {
        return null;
    }
    targetEditor.getEditorSite().getActionBars().getStatusLineManager().setErrorMessage(null);
    IFile file = (IFile) targetEditor.getEditorInput().getAdapter(IFile.class);
    if (file == null) {
        targetEditor.getEditorSite().getActionBars().getStatusLineManager().setErrorMessage(NOTIDENTIFIABLEFILE);
        return null;
    }
    if (!TITANNature.hasTITANNature(file.getProject())) {
        targetEditor.getEditorSite().getActionBars().getStatusLineManager().setErrorMessage(TITANNature.NO_TITAN_FILE_NATURE_FOUND);
        return null;
    }
    int offset;
    if (!selection.isEmpty() && selection instanceof TextSelection && !"".equals(((TextSelection) selection).getText())) {
        IPreferencesService prefs = Platform.getPreferencesService();
        if (prefs.getBoolean(ProductConstants.PRODUCT_ID_DESIGNER, PreferenceConstants.DISPLAYDEBUGINFORMATION, true, null)) {
            TITANDebugConsole.println("Selected: " + ((TextSelection) selection).getText());
        }
        TextSelection textSelection = (TextSelection) selection;
        offset = textSelection.getOffset() + textSelection.getLength();
    } else {
        offset = ((ConfigTextEditor) targetEditor).getCarretOffset();
    }
    IDocument document = ((ConfigTextEditor) targetEditor).getDocument();
    section_type section = getSection(document, offset);
    if (section_type.UNKNOWN.equals(section)) {
        if (handleModuleParameters(file, offset, document)) {
            return null;
        }
        return null;
    } else if (section_type.INCLUDE.equals(section)) {
        handleIncludes(file, offset, document);
        return null;
    } else if (section_type.MODULE_PARAMETERS.equals(section)) {
        // identifiable as a module parameter.
        if (handleModuleParameters(file, offset, document)) {
            return null;
        }
    }
    // Fall back.
    handleDefinitions(file, offset, document);
    return null;
}

Example 98 with TextSelection

use of org.eclipse.jface.text.TextSelection in project titan.EclipsePlug-ins by eclipse.

the class OpenDeclaration method run.

@Override
public void run(final IAction action) {
    if (targetEditor instanceof ConfigEditor) {
        targetEditor = ((ConfigEditor) targetEditor).getEditor();
    }
    if (targetEditor == null || !(targetEditor instanceof ConfigTextEditor)) {
        return;
    }
    targetEditor.getEditorSite().getActionBars().getStatusLineManager().setErrorMessage(null);
    IFile file = (IFile) targetEditor.getEditorInput().getAdapter(IFile.class);
    if (file == null) {
        targetEditor.getEditorSite().getActionBars().getStatusLineManager().setErrorMessage(NOTIDENTIFIABLEFILE);
        return;
    }
    if (!TITANNature.hasTITANNature(file.getProject())) {
        targetEditor.getEditorSite().getActionBars().getStatusLineManager().setErrorMessage(TITANNature.NO_TITAN_FILE_NATURE_FOUND);
        return;
    }
    int offset;
    if (!selection.isEmpty() && selection instanceof TextSelection && !"".equals(((TextSelection) selection).getText())) {
        IPreferencesService prefs = Platform.getPreferencesService();
        if (prefs.getBoolean(ProductConstants.PRODUCT_ID_DESIGNER, PreferenceConstants.DISPLAYDEBUGINFORMATION, true, null)) {
            TITANDebugConsole.println("Selected: " + ((TextSelection) selection).getText());
        }
        TextSelection textSelection = (TextSelection) selection;
        offset = textSelection.getOffset() + textSelection.getLength();
    } else {
        offset = ((ConfigTextEditor) targetEditor).getCarretOffset();
    }
    IDocument document = ((ConfigTextEditor) targetEditor).getDocument();
    section_type section = getSection(document, offset);
    if (section_type.UNKNOWN.equals(section)) {
        return;
    } else if (section_type.INCLUDE.equals(section)) {
        handleIncludes(file, offset, document);
        return;
    } else if (section_type.MODULE_PARAMETERS.equals(section)) {
        // identifiable as a module parameter.
        if (handleModuleParameters(file, offset, document)) {
            return;
        }
    }
    // Fall back.
    handleDefinitions(file, offset, document);
}

Example 99 with TextSelection

use of org.eclipse.jface.text.TextSelection in project titan.EclipsePlug-ins by eclipse.

the class GotoMatchingBracketAction method execute.

@Override
public Object execute(final ExecutionEvent event) throws ExecutionException {
    IEditorPart activeEditor = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
    if (activeEditor instanceof ASN1Editor) {
        this.targetEditor = (ASN1Editor) activeEditor;
    } else {
        this.targetEditor = null;
    }
    if (activeEditor == null) {
        return null;
    }
    if (!selection.isEmpty()) {
        if (selection instanceof TextSelection) {
            TextSelection tSelection = (TextSelection) selection;
            if (tSelection.getLength() != 0) {
                return null;
            }
        }
    }
    IDocument document = this.targetEditor.getDocument();
    int carretOffset = this.targetEditor.getCarretOffset();
    PairMatcher pairMatcher = new PairMatcher();
    IRegion region = pairMatcher.match(document, carretOffset);
    if (region == null) {
        return null;
    }
    int targetOffset;
    if (region.getOffset() + 1 == carretOffset) {
        targetOffset = region.getOffset() + region.getLength();
    } else {
        targetOffset = region.getOffset() + 1;
    }
    this.targetEditor.setCarretOffset(targetOffset);
    this.targetEditor.selectAndReveal(targetOffset, 0);
    return null;
}

Example 100 with TextSelection

use of org.eclipse.jface.text.TextSelection in project titan.EclipsePlug-ins by eclipse.

the class OpenDeclaration method doOpenDeclaration.

private final void doOpenDeclaration() {
    if (targetEditor == null || !(targetEditor instanceof ASN1Editor)) {
        return;
    }
    targetEditor.getEditorSite().getActionBars().getStatusLineManager().setErrorMessage(null);
    IFile file = (IFile) targetEditor.getEditorInput().getAdapter(IFile.class);
    if (file == null) {
        targetEditor.getEditorSite().getActionBars().getStatusLineManager().setErrorMessage(FILENOTIDENTIFIABLE);
        return;
    }
    if (!TITANNature.hasTITANNature(file.getProject())) {
        targetEditor.getEditorSite().getActionBars().getStatusLineManager().setErrorMessage(TITANNature.NO_TITAN_FILE_NATURE_FOUND);
        return;
    }
    if (ResourceExclusionHelper.isExcluded(file)) {
        MessageDialog.openError(null, "Open Declaration does not work within excluded resources", "This module is excluded from build. To use the Open Declaration " + "feature please click on the 'Toggle exclude from build state' in the context menu of the Project Explorer. ");
        return;
    }
    IPreferencesService prefs = Platform.getPreferencesService();
    boolean reportDebugInformation = prefs.getBoolean(ProductConstants.PRODUCT_ID_DESIGNER, PreferenceConstants.DISPLAYDEBUGINFORMATION, true, null);
    int offset;
    if (!selection.isEmpty() && selection instanceof TextSelection && !"".equals(((TextSelection) selection).getText())) {
        if (reportDebugInformation) {
            TITANDebugConsole.println("text selected: " + ((TextSelection) selection).getText());
        }
        TextSelection tSelection = (TextSelection) selection;
        offset = tSelection.getOffset() + tSelection.getLength();
    } else {
        offset = ((ASN1Editor) targetEditor).getCarretOffset();
    }
    ProjectSourceParser projectSourceParser = GlobalParser.getProjectSourceParser(file.getProject());
    final Module module = projectSourceParser.containedModule(file);
    if (module == null) {
        // TODO: How could this happen??? (NPE occured)
        return;
    }
    IdentifierFinderVisitor visitor = new IdentifierFinderVisitor(offset);
    module.accept(visitor);
    final Declaration decl = visitor.getReferencedDeclaration();
    if (decl == null) {
        if (reportDebugInformation) {
            TITANDebugConsole.println("No visible elements found");
        }
        return;
    }
    selectAndRevealDeclaration(decl.getIdentifier().getLocation());
}