Examples with DeclarationCollector org.eclipse.titan.designer.editors.actions.DeclarationCollector used on opensource projects

Example 1 with DeclarationCollector

use of org.eclipse.titan.designer.editors.actions.DeclarationCollector in project titan.EclipsePlug-ins by eclipse.

the class BaseTextHover method getHoverInfo.

@Override
public String getHoverInfo(final ITextViewer textViewer, final IRegion hoverRegion) {
    if (hoverRegion == null || textViewer == null) {
        return null;
    }
    IAnnotationModel annotationModel = getSourceViewer().getAnnotationModel();
    if (annotationModel != null) {
        Iterator<?> iterator = annotationModel.getAnnotationIterator();
        List<String> messages = new ArrayList<String>();
        while (iterator.hasNext()) {
            Object o = iterator.next();
            if (o instanceof MarkerAnnotation) {
                MarkerAnnotation actualMarker = (MarkerAnnotation) o;
                Position markerPosition = annotationModel.getPosition(actualMarker);
                if (markerPosition != null && markerPosition.getOffset() <= hoverRegion.getOffset() && markerPosition.getOffset() + markerPosition.getLength() >= hoverRegion.getOffset()) {
                    String message = actualMarker.getText();
                    if (message != null) {
                        // Marker error text hover (or tooltip in other words) handles error message
                        // in HTML format, and there can be situation, when the message contains
                        // < and > characters, which are handled as HTML control tags, so they
                        // are not visible. So these < and > characters are removed.
                        // Example: ANTLR sends the following error message during parsing:
                        // "mismatched input 'control' expecting <EOF>"
                        message = message.replaceAll("\\<([A-Z]+)\\>", "$1");
                    } else {
                        ErrorReporter.INTERNAL_ERROR("BaseTextHover.getHoverInfo(): message == null");
                    }
                    messages.add(message);
                }
            }
        }
        if (!messages.isEmpty()) {
            final StringBuilder builder = new StringBuilder();
            builder.append(messages.get(0));
            for (int i = 1; i < messages.size() && i <= 3; i++) {
                builder.append("<br></br>");
                builder.append(messages.get(i));
            }
            if (messages.size() > 3) {
                builder.append("<br></br>...");
            }
            return builder.toString();
        }
    }
    ErrorReporter.parallelDisplayInStatusLine(getTargetEditor(), null);
    DeclarationCollector declarationCollector = OpenDeclarationHelper.findVisibleDeclarations(getTargetEditor(), getReferenceParser(), textViewer.getDocument(), hoverRegion.getOffset(), false);
    if (declarationCollector == null) {
        return null;
    }
    List<DeclarationCollectionHelper> collected = declarationCollector.getCollected();
    // To handle reference problem in T3Doc
    if (T3Doc.isT3DocEnable()) {
        String string = T3Doc.getCommentStringBasedOnReference(declarationCollector, collected, getTargetEditor(), hoverRegion, getReferenceParser(), textViewer);
        if (string != null) {
            return string;
        }
    }
    if (collected.isEmpty()) {
        return null;
    }
    DeclarationCollectionHelper declaration = collected.get(0);
    // Check whether the T3Doc is enabled in the preferences window
    if (!T3Doc.isT3DocEnable()) {
        return declaration.description;
    }
    if (declaration.node != null) {
        if (declaration.node.getT3Doc(declaration.location) == null) {
            return "";
        }
        if (declaration.description != null) {
            return declaration.description + "<BR></BR>" + declaration.node.getT3Doc(declaration.location).toString();
        }
        return declaration.node.getT3Doc(declaration.location).toString();
    }
    if (declaration.scope != null) {
        if (declaration.description != null) {
            return declaration.description + declaration.scope.getT3Doc(declaration.location).toString();
        }
        return declaration.scope.getT3Doc(declaration.location).toString();
    }
    // return declaration.description;
    return "";
}

Example 2 with DeclarationCollector

use of org.eclipse.titan.designer.editors.actions.DeclarationCollector in project titan.EclipsePlug-ins by eclipse.

the class AddImport method run.

@Override
public void run(final IAction action) {
    TITANDebugConsole.println("Add import called: ");
    if (targetEditor == null || !(targetEditor instanceof TTCN3Editor)) {
        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;
    }
    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 = ((TTCN3Editor) targetEditor).getCarretOffset();
    }
    DeclarationCollector declarationCollector = OpenDeclarationHelper.findVisibleDeclarations(targetEditor, new TTCN3ReferenceParser(false), ((TTCN3Editor) targetEditor).getDocument(), offset, false);
    if (declarationCollector == null) {
        return;
    }
    List<DeclarationCollectionHelper> collected = declarationCollector.getCollected();
    if (collected.isEmpty()) {
        // FIXME add semantic check guard on project level.
        ProjectSourceParser projectSourceParser = GlobalParser.getProjectSourceParser(file.getProject());
        if (reportDebugInformation) {
            TITANDebugConsole.println("No visible elements found");
        }
        for (String moduleName2 : projectSourceParser.getKnownModuleNames()) {
            Module module2 = projectSourceParser.getModuleByName(moduleName2);
            if (module2 != null) {
                // Visit each file in the project one by
                // one instead of
                // "module2.getAssignments().addDeclaration(declarationCollector)".
                Assignments assignments = module2.getAssignments();
                for (int i = 0; i < assignments.getNofAssignments(); i++) {
                    assignments.getAssignmentByIndex(i).addDeclaration(declarationCollector, 0);
                }
            }
        }
        if (declarationCollector.getCollectionSize() == 0) {
            targetEditor.getEditorSite().getActionBars().getStatusLineManager().setErrorMessage(NOTTTCN3DECLARATION);
            return;
        }
        if (reportDebugInformation) {
            TITANDebugConsole.println("Elements were only found in not visible modules");
        }
        DeclarationCollectionHelper resultToInsert = null;
        if (collected.size() == 1) {
            resultToInsert = collected.get(0);
        } else {
            OpenDeclarationLabelProvider labelProvider = new OpenDeclarationLabelProvider();
            ElementListSelectionDialog dialog = new ElementListSelectionDialog(null, labelProvider);
            dialog.setTitle("Add Import");
            dialog.setMessage("Choose element to generate an import statement for.");
            dialog.setElements(collected.toArray());
            if (dialog.open() == Window.OK) {
                if (reportDebugInformation) {
                    TITANDebugConsole.getConsole().newMessageStream().println("Selected: " + dialog.getFirstResult());
                }
                resultToInsert = (DeclarationCollectionHelper) dialog.getFirstResult();
            }
        }
        if (resultToInsert == null) {
            return;
        }
        IFile newfile = (IFile) resultToInsert.location.getFile();
        Module newModule = projectSourceParser.containedModule(newfile);
        if (newModule == null) {
            targetEditor.getEditorSite().getActionBars().getStatusLineManager().setErrorMessage("Could not identify the module in file " + newfile.getName());
            return;
        }
        String ttcnName = newModule.getIdentifier().getTtcnName();
        TITANDebugConsole.println("the new module to insert: " + ttcnName);
        final IFile actualFile = (IFile) targetEditor.getEditorInput().getAdapter(IFile.class);
        Module actualModule = projectSourceParser.containedModule(actualFile);
        int insertionOffset = ((TTCN3Module) actualModule).getAssignmentsScope().getLocation().getOffset() + 1;
        MultiTextEdit multiEdit = new MultiTextEdit(insertionOffset, 0);
        RewriteSessionEditProcessor processor = new RewriteSessionEditProcessor(((TTCN3Editor) targetEditor).getDocument(), multiEdit, TextEdit.UPDATE_REGIONS | TextEdit.CREATE_UNDO);
        multiEdit.addChild(new InsertEdit(insertionOffset, "\nimport from " + ttcnName + " all;\n"));
        try {
            processor.performEdits();
        } catch (BadLocationException e) {
            ErrorReporter.logExceptionStackTrace(e);
        }
    } else {
        if (reportDebugInformation) {
            for (DeclarationCollectionHelper foundDeclaration : collected) {
                TITANDebugConsole.println("declaration:" + foundDeclaration.location.getFile() + ": " + foundDeclaration.location.getOffset() + " - " + foundDeclaration.location.getEndOffset() + " is available");
            }
        }
    }
    Display.getDefault().asyncExec(new Runnable() {

        @Override
        public void run() {
            MessageDialog.openWarning(null, "Study feature", "Adding a missing importation is still under study");
        }
    });
}