Examples with TextEdit org.eclipse.text.edits.TextEdit used on opensource projects

Example 6 with TextEdit

use of org.eclipse.text.edits.TextEdit in project che by eclipse.

the class ReplaceInvocationsRefactoring method checkFinalConditions.

@Override
public RefactoringStatus checkFinalConditions(IProgressMonitor pm) throws CoreException {
    //$NON-NLS-1$
    pm.beginTask("", 20);
    fChangeManager = new TextChangeManager();
    RefactoringStatus result = new RefactoringStatus();
    fSourceProvider = resolveSourceProvider(fMethodBinding, result);
    if (result.hasFatalError())
        return result;
    result.merge(fSourceProvider.checkActivation());
    if (result.hasFatalError())
        return result;
    fSourceProvider.initialize();
    fTargetProvider.initialize();
    pm.setTaskName(RefactoringCoreMessages.InlineMethodRefactoring_searching);
    RefactoringStatus searchStatus = new RefactoringStatus();
    String binaryRefsDescription = Messages.format(RefactoringCoreMessages.ReferencesInBinaryContext_ref_in_binaries_description, BasicElementLabels.getJavaElementName(fSourceProvider.getMethodName()));
    ReferencesInBinaryContext binaryRefs = new ReferencesInBinaryContext(binaryRefsDescription);
    ICompilationUnit[] units = fTargetProvider.getAffectedCompilationUnits(searchStatus, binaryRefs, new SubProgressMonitor(pm, 1));
    binaryRefs.addErrorIfNecessary(searchStatus);
    if (searchStatus.hasFatalError()) {
        result.merge(searchStatus);
        return result;
    }
    IFile[] filesToBeModified = getFilesToBeModified(units);
    result.merge(Checks.validateModifiesFiles(filesToBeModified, getValidationContext()));
    if (result.hasFatalError())
        return result;
    result.merge(ResourceChangeChecker.checkFilesToBeChanged(filesToBeModified, new SubProgressMonitor(pm, 1)));
    checkOverridden(result, new SubProgressMonitor(pm, 4));
    IProgressMonitor sub = new SubProgressMonitor(pm, 15);
    //$NON-NLS-1$
    sub.beginTask("", units.length * 3);
    for (int c = 0; c < units.length; c++) {
        ICompilationUnit unit = units[c];
        sub.subTask(Messages.format(RefactoringCoreMessages.InlineMethodRefactoring_processing, BasicElementLabels.getFileName(unit)));
        CallInliner inliner = null;
        try {
            boolean added = false;
            MultiTextEdit root = new MultiTextEdit();
            CompilationUnitChange change = (CompilationUnitChange) fChangeManager.get(unit);
            change.setEdit(root);
            BodyDeclaration[] bodies = fTargetProvider.getAffectedBodyDeclarations(unit, new SubProgressMonitor(pm, 1));
            if (bodies.length == 0)
                continue;
            inliner = new CallInliner(unit, (CompilationUnit) bodies[0].getRoot(), fSourceProvider);
            for (int b = 0; b < bodies.length; b++) {
                BodyDeclaration body = bodies[b];
                inliner.initialize(body);
                RefactoringStatus nestedInvocations = new RefactoringStatus();
                ASTNode[] invocations = removeNestedCalls(nestedInvocations, unit, fTargetProvider.getInvocations(body, new SubProgressMonitor(sub, 2)));
                for (int i = 0; i < invocations.length; i++) {
                    ASTNode invocation = invocations[i];
                    result.merge(inliner.initialize(invocation, fTargetProvider.getStatusSeverity()));
                    if (result.hasFatalError())
                        break;
                    if (result.getSeverity() < fTargetProvider.getStatusSeverity()) {
                        added = true;
                        TextEditGroup group = new TextEditGroup(RefactoringCoreMessages.InlineMethodRefactoring_edit_inline);
                        change.addTextEditGroup(group);
                        result.merge(inliner.perform(group));
                    }
                }
                // do this after we have inlined the method calls. We still want
                // to generate the modifications.
                result.merge(nestedInvocations);
            }
            if (!added) {
                fChangeManager.remove(unit);
            } else {
                root.addChild(inliner.getModifications());
                ImportRewrite rewrite = inliner.getImportEdit();
                if (rewrite.hasRecordedChanges()) {
                    TextEdit edit = rewrite.rewriteImports(null);
                    if (edit instanceof MultiTextEdit ? ((MultiTextEdit) edit).getChildrenSize() > 0 : true) {
                        root.addChild(edit);
                        change.addTextEditGroup(new TextEditGroup(RefactoringCoreMessages.InlineMethodRefactoring_edit_import, new TextEdit[] { edit }));
                    }
                }
            }
        } finally {
            if (inliner != null)
                inliner.dispose();
        }
        sub.worked(1);
        if (sub.isCanceled())
            throw new OperationCanceledException();
    }
    result.merge(searchStatus);
    sub.done();
    pm.done();
    return result;
}

Example 7 with TextEdit

use of org.eclipse.text.edits.TextEdit in project che by eclipse.

the class LocalCorrectionsSubProcessor method getInvalidOperatorProposals.

public static void getInvalidOperatorProposals(IInvocationContext context, IProblemLocation problem, Collection<ICommandAccess> proposals) {
    CompilationUnit root = context.getASTRoot();
    AST ast = root.getAST();
    ASTNode selectedNode = problem.getCoveringNode(root);
    while (selectedNode instanceof ParenthesizedExpression) {
        selectedNode = ((ParenthesizedExpression) selectedNode).getExpression();
    }
    if (selectedNode instanceof PrefixExpression) {
        // !x instanceof X -> !(x instanceof X)
        PrefixExpression expression = (PrefixExpression) selectedNode;
        if (expression.getOperator() == PrefixExpression.Operator.NOT) {
            ASTNode parent = expression.getParent();
            String label = null;
            switch(parent.getNodeType()) {
                case ASTNode.INSTANCEOF_EXPRESSION:
                    label = CorrectionMessages.LocalCorrectionsSubProcessor_setparenteses_instanceof_description;
                    break;
                case ASTNode.INFIX_EXPRESSION:
                    InfixExpression infixExpression = (InfixExpression) parent;
                    label = Messages.format(CorrectionMessages.LocalCorrectionsSubProcessor_setparenteses_description, infixExpression.getOperator().toString());
                    break;
            }
            if (label != null) {
                ASTRewrite rewrite = ASTRewrite.create(ast);
                rewrite.replace(selectedNode, rewrite.createMoveTarget(expression.getOperand()), null);
                ParenthesizedExpression newParentExpr = ast.newParenthesizedExpression();
                newParentExpr.setExpression((Expression) rewrite.createMoveTarget(parent));
                PrefixExpression newPrefixExpr = ast.newPrefixExpression();
                newPrefixExpr.setOperand(newParentExpr);
                newPrefixExpr.setOperator(PrefixExpression.Operator.NOT);
                rewrite.replace(parent, newPrefixExpr, null);
                Image image = JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CAST);
                ASTRewriteCorrectionProposal proposal = new ASTRewriteCorrectionProposal(label, context.getCompilationUnit(), rewrite, IProposalRelevance.INVALID_OPERATOR, image);
                proposals.add(proposal);
            }
        }
    } else if (selectedNode instanceof InfixExpression && isBitOperation((((InfixExpression) selectedNode).getOperator()))) {
        // a & b == c -> (a & b) == c
        final CompareInBitWiseOpFinder opFinder = new CompareInBitWiseOpFinder(selectedNode);
        if (opFinder.getCompareExpression() != null) {
            // compare operation inside bit operations: set parents
            String label = CorrectionMessages.LocalCorrectionsSubProcessor_setparenteses_bitop_description;
            Image image = JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CAST);
            CUCorrectionProposal proposal = new CUCorrectionProposal(label, context.getCompilationUnit(), IProposalRelevance.INVALID_OPERATOR, image) {

                @Override
                protected void addEdits(IDocument document, TextEdit edit) throws CoreException {
                    InfixExpression compareExpression = opFinder.getCompareExpression();
                    InfixExpression expression = opFinder.getParentInfixExpression();
                    ASTNode left = compareExpression.getLeftOperand();
                    if (expression.getStartPosition() < left.getStartPosition()) {
                        edit.addChild(new InsertEdit(expression.getStartPosition(), String.valueOf('(')));
                        edit.addChild(new InsertEdit(ASTNodes.getExclusiveEnd(left), String.valueOf(')')));
                    }
                    ASTNode rigth = compareExpression.getRightOperand();
                    int selEnd = ASTNodes.getExclusiveEnd(expression);
                    if (selEnd > ASTNodes.getExclusiveEnd(rigth)) {
                        edit.addChild(new InsertEdit(rigth.getStartPosition(), String.valueOf('(')));
                        edit.addChild(new InsertEdit(selEnd, String.valueOf(')')));
                    }
                }
            };
            proposals.add(proposal);
        }
    }
}

Example 8 with TextEdit

use of org.eclipse.text.edits.TextEdit in project che by eclipse.

the class CodeAssist method createOrganizeImportOperation.

private OrganizeImportResult createOrganizeImportOperation(ICompilationUnit compilationUnit, List<String> chosen) throws CoreException {
    CodeGenerationSettings settings = JavaPreferencesSettings.getCodeGenerationSettings(compilationUnit.getJavaProject());
    OrganizeImportsOperation operation = new OrganizeImportsOperation(compilationUnit, null, settings.importIgnoreLowercase, !compilationUnit.isWorkingCopy(), true, chosen, null);
    NullProgressMonitor monitor = new NullProgressMonitor();
    TextEdit edit = operation.createTextEdit(monitor);
    OrganizeImportResult result = DtoFactory.newDto(OrganizeImportResult.class);
    TypeNameMatch[][] choices = operation.getChoices();
    //or all conflicts were resolved (!chosen.isEmpty())
    if ((chosen != null && !chosen.isEmpty()) || choices == null || choices.length == 0) {
        IBuffer buffer = compilationUnit.getBuffer();
        IDocument document = new Document(buffer.getContents());
        DocumentChangeListener documentChangeListener = new DocumentChangeListener(document);
        try {
            edit.apply(document);
        } catch (BadLocationException e) {
            LOG.debug("Applying Organize import text edits goes wrong:", e);
        }
        result.setChanges(documentChangeListener.getChanges());
        return result;
    }
    result.setConflicts(createListOfDTOMatches(choices));
    return result;
}

Example 9 with TextEdit

use of org.eclipse.text.edits.TextEdit in project che by eclipse.

the class StringFix method createFix.

public static StringFix createFix(CompilationUnit compilationUnit, IProblemLocation problem, boolean removeNLSTag, boolean addNLSTag) throws CoreException {
    TextEdit addEdit = null;
    ICompilationUnit cu = (ICompilationUnit) compilationUnit.getJavaElement();
    //TODO NLS
    //		if (addNLSTag) {
    //			addEdit = NLSUtil.createNLSEdit(cu, problem.getOffset());
    //		}
    ReplaceEdit removeEdit = null;
    if (removeNLSTag) {
        IBuffer buffer = cu.getBuffer();
        if (buffer != null) {
            removeEdit = getReplace(problem.getOffset(), problem.getLength(), buffer, true);
        }
    }
    if (addEdit != null && removeEdit != null) {
        String label = FixMessages.StringFix_AddRemoveNonNls_description;
        return new StringFix(label, compilationUnit, new TextEditGroup[] { new TextEditGroup(label, addEdit), new TextEditGroup(label, removeEdit) });
    } else if (addEdit != null) {
        String label = FixMessages.StringFix_AddNonNls_description;
        return new StringFix(label, compilationUnit, new TextEditGroup[] { new TextEditGroup(label, addEdit) });
    } else if (removeEdit != null) {
        String label = FixMessages.StringFix_RemoveNonNls_description;
        return new StringFix(label, compilationUnit, new TextEditGroup[] { new TextEditGroup(label, removeEdit) });
    } else {
        return null;
    }
}

Example 10 with TextEdit

use of org.eclipse.text.edits.TextEdit in project che by eclipse.

the class StringFix method createChange.

/**
	 * {@inheritDoc}
	 */
public CompilationUnitChange createChange(IProgressMonitor progressMonitor) throws CoreException {
    if (fEditGroups == null || fEditGroups.length == 0)
        return null;
    CompilationUnitChange result = new CompilationUnitChange(getDisplayString(), fCompilationUnit);
    for (int i = 0; i < fEditGroups.length; i++) {
        TextEdit[] edits = fEditGroups[i].getTextEdits();
        String groupName = fEditGroups[i].getName();
        for (int j = 0; j < edits.length; j++) {
            TextChangeCompatibility.addTextEdit(result, groupName, edits[j]);
        }
    }
    return result;
}