Examples with SimpleName org.eclipse.jdt.core.dom.SimpleName used on opensource projects

Example 6 with SimpleName

use of org.eclipse.jdt.core.dom.SimpleName in project che by eclipse.

the class LinkedNodeFinder method findByProblems.

public static SimpleName[] findByProblems(ASTNode parent, SimpleName nameNode) {
    ArrayList<SimpleName> res = new ArrayList<SimpleName>();
    ASTNode astRoot = parent.getRoot();
    if (!(astRoot instanceof CompilationUnit)) {
        return null;
    }
    IProblem[] problems = ((CompilationUnit) astRoot).getProblems();
    int nameNodeKind = getNameNodeProblemKind(problems, nameNode);
    if (nameNodeKind == 0) {
        // no problem on node
        return null;
    }
    int bodyStart = parent.getStartPosition();
    int bodyEnd = bodyStart + parent.getLength();
    String name = nameNode.getIdentifier();
    for (int i = 0; i < problems.length; i++) {
        IProblem curr = problems[i];
        int probStart = curr.getSourceStart();
        int probEnd = curr.getSourceEnd() + 1;
        if (probStart > bodyStart && probEnd < bodyEnd) {
            int currKind = getProblemKind(curr);
            if ((nameNodeKind & currKind) != 0) {
                ASTNode node = NodeFinder.perform(parent, probStart, (probEnd - probStart));
                if (node instanceof SimpleName && name.equals(((SimpleName) node).getIdentifier())) {
                    res.add((SimpleName) node);
                }
            }
        }
    }
    return res.toArray(new SimpleName[res.size()]);
}

Example 7 with SimpleName

use of org.eclipse.jdt.core.dom.SimpleName in project che by eclipse.

the class RenameAnalyzeUtil method analyzeLocalRenames.

/**
	 * This method analyzes a set of local variable renames inside one cu. It checks whether
	 * any new compile errors have been introduced by the rename(s) and whether the correct
	 * node(s) has/have been renamed.
	 *
	 * @param analyzePackages the LocalAnalyzePackages containing the information about the local renames
	 * @param cuChange the TextChange containing all local variable changes to be applied.
	 * @param oldCUNode the fully (incl. bindings) resolved AST node of the original compilation unit
	 * @param recovery whether statements and bindings recovery should be performed when parsing the changed CU
	 * @return a RefactoringStatus containing errors if compile errors or wrongly renamed nodes are found
	 * @throws CoreException thrown if there was an error greating the preview content of the change
	 */
public static RefactoringStatus analyzeLocalRenames(LocalAnalyzePackage[] analyzePackages, TextChange cuChange, CompilationUnit oldCUNode, boolean recovery) throws CoreException {
    RefactoringStatus result = new RefactoringStatus();
    ICompilationUnit compilationUnit = (ICompilationUnit) oldCUNode.getJavaElement();
    String newCuSource = cuChange.getPreviewContent(new NullProgressMonitor());
    CompilationUnit newCUNode = new RefactoringASTParser(ASTProvider.SHARED_AST_LEVEL).parse(newCuSource, compilationUnit, true, recovery, null);
    result.merge(analyzeCompileErrors(newCuSource, newCUNode, oldCUNode));
    if (result.hasError())
        return result;
    for (int i = 0; i < analyzePackages.length; i++) {
        ASTNode enclosing = getEnclosingBlockOrMethodOrLambda(analyzePackages[i].fDeclarationEdit, cuChange, newCUNode);
        // get new declaration
        IRegion newRegion = RefactoringAnalyzeUtil.getNewTextRange(analyzePackages[i].fDeclarationEdit, cuChange);
        ASTNode newDeclaration = NodeFinder.perform(newCUNode, newRegion.getOffset(), newRegion.getLength());
        Assert.isTrue(newDeclaration instanceof Name);
        VariableDeclaration declaration = getVariableDeclaration((Name) newDeclaration);
        Assert.isNotNull(declaration);
        SimpleName[] problemNodes = ProblemNodeFinder.getProblemNodes(enclosing, declaration, analyzePackages[i].fOccurenceEdits, cuChange);
        result.merge(RefactoringAnalyzeUtil.reportProblemNodes(newCuSource, problemNodes));
    }
    return result;
}

Example 8 with SimpleName

use of org.eclipse.jdt.core.dom.SimpleName in project che by eclipse.

the class UnresolvedElementsSubProcessor method getExpressionBaseName.

private static String getExpressionBaseName(Expression expr) {
    IBinding argBinding = Bindings.resolveExpressionBinding(expr, true);
    if (argBinding instanceof IVariableBinding) {
        IJavaProject project = null;
        ASTNode root = expr.getRoot();
        if (root instanceof CompilationUnit) {
            ITypeRoot typeRoot = ((CompilationUnit) root).getTypeRoot();
            if (typeRoot != null)
                project = typeRoot.getJavaProject();
        }
        return StubUtility.getBaseName((IVariableBinding) argBinding, project);
    }
    if (expr instanceof SimpleName)
        return ((SimpleName) expr).getIdentifier();
    return null;
}

Example 9 with SimpleName

use of org.eclipse.jdt.core.dom.SimpleName in project che by eclipse.

the class UnresolvedElementsSubProcessor method getArrayAccessProposals.

public static void getArrayAccessProposals(IInvocationContext context, IProblemLocation problem, Collection<ICommandAccess> proposals) {
    CompilationUnit root = context.getASTRoot();
    ASTNode selectedNode = problem.getCoveringNode(root);
    if (!(selectedNode instanceof MethodInvocation)) {
        return;
    }
    MethodInvocation decl = (MethodInvocation) selectedNode;
    SimpleName nameNode = decl.getName();
    String methodName = nameNode.getIdentifier();
    IBinding[] bindings = (new ScopeAnalyzer(root)).getDeclarationsInScope(nameNode, ScopeAnalyzer.METHODS);
    for (int i = 0; i < bindings.length; i++) {
        String currName = bindings[i].getName();
        if (NameMatcher.isSimilarName(methodName, currName)) {
            String label = Messages.format(CorrectionMessages.UnresolvedElementsSubProcessor_arraychangetomethod_description, BasicElementLabels.getJavaElementName(currName));
            proposals.add(new RenameNodeCorrectionProposal(label, context.getCompilationUnit(), nameNode.getStartPosition(), nameNode.getLength(), currName, IProposalRelevance.ARRAY_CHANGE_TO_METHOD));
        }
    }
    // always suggest 'length'
    //$NON-NLS-1$
    String lengthId = "length";
    String label = CorrectionMessages.UnresolvedElementsSubProcessor_arraychangetolength_description;
    int offset = nameNode.getStartPosition();
    int length = decl.getStartPosition() + decl.getLength() - offset;
    proposals.add(new RenameNodeCorrectionProposal(label, context.getCompilationUnit(), offset, length, lengthId, IProposalRelevance.ARRAY_CHANGE_TO_LENGTH));
}

Example 10 with SimpleName

use of org.eclipse.jdt.core.dom.SimpleName in project che by eclipse.

the class UnresolvedElementsSubProcessor method addEnhancedForWithoutTypeProposals.

private static void addEnhancedForWithoutTypeProposals(ICompilationUnit cu, ASTNode selectedNode, Collection<ICommandAccess> proposals) {
    if (selectedNode instanceof SimpleName && (selectedNode.getLocationInParent() == SimpleType.NAME_PROPERTY || selectedNode.getLocationInParent() == NameQualifiedType.NAME_PROPERTY)) {
        ASTNode type = selectedNode.getParent();
        if (type.getLocationInParent() == SingleVariableDeclaration.TYPE_PROPERTY) {
            SingleVariableDeclaration svd = (SingleVariableDeclaration) type.getParent();
            if (svd.getLocationInParent() == EnhancedForStatement.PARAMETER_PROPERTY) {
                if (svd.getName().getLength() == 0) {
                    SimpleName simpleName = (SimpleName) selectedNode;
                    String name = simpleName.getIdentifier();
                    int relevance = StubUtility.hasLocalVariableName(cu.getJavaProject(), name) ? 10 : 7;
                    String label = Messages.format(CorrectionMessages.UnresolvedElementsSubProcessor_create_loop_variable_description, BasicElementLabels.getJavaElementName(name));
                    Image image = JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_LOCAL);
                    proposals.add(new NewVariableCorrectionProposal(label, cu, NewVariableCorrectionProposal.LOCAL, simpleName, null, relevance, image));
                }
            }
        }
    }
}