Examples with Issue org.eclipse.xtext.validation.Issue used on opensource projects

Example 86 with Issue

use of org.eclipse.xtext.validation.Issue in project xtext-xtend by eclipse.

the class LinkingTest method testBug345433_02.

@Test
public void testBug345433_02() throws Exception {
    String classAsString = "import static extension org.eclipse.xtext.GrammarUtil.*\n" + "class Foo {" + "	org.eclipse.xtext.Grammar grammar\n" + "	def function1() {\n" + "		grammar.containedRuleCalls.filter(e0 | " + "			!e0.isAssigned() && !e0.isEObjectRuleCall()" + "		).map(e1 | e1.rule)\n" + "	}\n" + "}";
    XtendClass clazz = clazz(classAsString);
    IResourceValidator validator = ((XtextResource) clazz.eResource()).getResourceServiceProvider().getResourceValidator();
    List<Issue> issues = validator.validate(clazz.eResource(), CheckMode.ALL, CancelIndicator.NullImpl);
    assertTrue("Resource contained errors : " + issues.toString(), issues.isEmpty());
    XtendFunction function = (XtendFunction) clazz.getMembers().get(1);
    XExpression body = function.getExpression();
    LightweightTypeReference bodyType = getType(body);
    assertEquals("java.lang.Iterable<org.eclipse.xtext.AbstractRule>", bodyType.getIdentifier());
    XBlockExpression block = (XBlockExpression) body;
    XMemberFeatureCall featureCall = (XMemberFeatureCall) block.getExpressions().get(0);
    XClosure closure = (XClosure) featureCall.getMemberCallArguments().get(0);
    JvmFormalParameter e1 = closure.getFormalParameters().get(0);
    assertEquals("e1", e1.getSimpleName());
    assertEquals("org.eclipse.xtext.RuleCall", getType(e1).getIdentifier());
}

Example 87 with Issue

use of org.eclipse.xtext.validation.Issue in project xtext-xtend by eclipse.

the class FeatureCallValidationTest method testLocationForDeclaratorMarker.

@Test
public void testLocationForDeclaratorMarker() throws Exception {
    String input = "class C { def void m() { com::acme::Unknown::unknown }}";
    XtendClass clazz = clazz(input);
    List<Issue> issues = helper.validate(clazz);
    assertEquals(String.valueOf(issues), 1, issues.size());
    Issue issue = issues.get(0);
    assertEquals(input.indexOf("com::acme"), issue.getOffset().intValue());
    assertEquals("com::acme::Unknown".length(), issue.getLength().intValue());
    assertEquals("com.acme.Unknown cannot be resolved to a type.", issue.getMessage());
    assertEquals(1, issue.getLineNumber().intValue());
}

Example 88 with Issue

use of org.eclipse.xtext.validation.Issue in project xtext-xtend by eclipse.

the class FeatureCallValidationTest method testBug400989.

@Test
public void testBug400989() throws Exception {
    String content = "abstract class Bar<E> extends java.util.AbstractList<E> { protected new() { new Object() => [add && remove] }}";
    XtendClass clazz = clazz(content);
    List<Issue> issues = helper.validate(clazz);
    assertEquals(1, issues.size());
    Issue issue = issues.get(0);
    assertEquals(IssueCodes.INCOMPATIBLE_TYPES, issue.getCode());
    assertTrue(issue.getMessage(), issue.getMessage().contains("cannot convert implicit first argument from Object to E"));
    assertEquals(content.indexOf("add"), issue.getOffset().intValue());
    assertEquals(3, issue.getLength().intValue());
    assertEquals(1, issue.getLineNumber().intValue());
}

Example 89 with Issue

use of org.eclipse.xtext.validation.Issue in project xtext-xtend by eclipse.

the class XtendQuickfixProvider method removeUnusedPrivateMember.

@Fix(IssueCodes.UNUSED_PRIVATE_MEMBER)
public void removeUnusedPrivateMember(final Issue issue, IssueResolutionAcceptor acceptor) {
    // use the same label, description and image
    // to be able to use the quickfixes (issue resolution) in batch mode
    String label = "Remove member.";
    String description = "Remove the unused private member.";
    String image = "delete_edit.png";
    acceptor.accept(issue, label, description, image, new IModification() {

        @Override
        public void apply(IModificationContext context) throws Exception {
            final IXtextDocument document = context.getXtextDocument();
            document.modify(new IUnitOfWork.Void<XtextResource>() {

                @Override
                public void process(XtextResource state) throws Exception {
                    final EObject element = state.getEObject(issue.getUriToProblem().fragment());
                    final ICompositeNode elementNode = NodeModelUtils.findActualNodeFor(element);
                    final Position elementPosition = new Position(elementNode.getOffset(), elementNode.getLength());
                    document.addPosition(elementPosition);
                    if (element instanceof XtendField) {
                        final JvmField field = associations.getJvmField((XtendField) element);
                        final List<Position> assignments = EcoreUtil2.eAllContentsAsList(element.eResource()).stream().filter(XAssignment.class::isInstance).map(XAssignment.class::cast).filter(assignment -> field == assignment.getFeature()).map(assignment -> {
                            final ICompositeNode assignmentNode = NodeModelUtils.findActualNodeFor(assignment);
                            final int offset = assignmentNode.getOffset();
                            final XExpression assignmentValue = assignment.getValue();
                            int length = assignmentNode.getLength();
                            if (expressionHelper.hasSideEffects(assignmentValue)) {
                                length -= NodeModelUtils.findActualNodeFor(assignmentValue).getLength();
                            }
                            return new Position(offset, length);
                        }).collect(Collectors.toList());
                        for (final Position assignment : assignments) {
                            document.addPosition(assignment);
                        }
                        for (final Position assignment : assignments) {
                            document.replace(assignment.getOffset(), assignment.getLength(), "");
                        }
                    }
                    document.replace(elementPosition.getOffset(), elementPosition.getLength(), "");
                }
            });
            organizeImportsHandler.doOrganizeImports(document);
        }
    });
}

Example 90 with Issue

use of org.eclipse.xtext.validation.Issue in project xtext-eclipse by eclipse.

the class IssuesProvider method getPersistedIssues.

public List<Issue> getPersistedIssues(URI uri) {
    List<Issue> result = Lists.newArrayList();
    Iterable<Pair<IStorage, IProject>> storages = mapper.getStorages(uri);
    for (Pair<IStorage, IProject> storageToProject : storages) {
        IStorage iStorage = storageToProject.getFirst();
        if (iStorage instanceof IFile) {
            try {
                IMarker[] markers;
                markers = ((IFile) iStorage).findMarkers(EValidator.MARKER, true, 1);
                for (IMarker iMarker : markers) {
                    Issue issue = issueUtil.createIssue(iMarker);
                    if (issue != null)
                        result.add(issue);
                }
            } catch (CoreException e) {
                log.error(e.getMessage(), e);
            }
        }
    }
    return result;
}