Examples with LineAndColumn org.eclipse.xtext.util.LineAndColumn used on opensource projects

Example 1 with LineAndColumn

use of org.eclipse.xtext.util.LineAndColumn in project xtext-core by eclipse.

the class DocumentExtensions method newPosition.

public Position newPosition(Resource resource, int offset) {
    if (resource instanceof XtextResource) {
        ICompositeNode rootNode = ((XtextResource) resource).getParseResult().getRootNode();
        LineAndColumn lineAndColumn = getLineAndColumn(rootNode, offset);
        return new Position(lineAndColumn.getLine() - 1, lineAndColumn.getColumn() - 1);
    }
    return null;
}

Example 2 with LineAndColumn

use of org.eclipse.xtext.util.LineAndColumn in project xtext-core by eclipse.

the class Bug437669Test method testUnresolved_02.

@Test
public void testUnresolved_02() {
    Type type = getContext();
    INode nameNode = NodeModelUtils.findNodesForFeature(type, ImportedURIPackage.Literals.TYPE__NAME).get(0);
    resolve(type, "BlaBlaBla", nameNode.getOffset(), nameNode.getLength());
    Resource resource = type.eResource();
    assertEquals(resource.getErrors().toString(), 1, resource.getErrors().size());
    LineAndColumn lineAndColumn = NodeModelUtils.getLineAndColumn(nameNode, nameNode.getOffset());
    Diagnostic diagnostic = (Diagnostic) resource.getErrors().get(0);
    assertEquals(nameNode.getOffset(), diagnostic.getOffset());
    assertEquals(nameNode.getLength(), diagnostic.getLength());
    assertEquals(lineAndColumn.getLine(), diagnostic.getLine());
    assertEquals(lineAndColumn.getColumn(), diagnostic.getColumn());
    assertEquals("Couldn't resolve reference to Type 'BlaBlaBla'.", diagnostic.getMessage());
}

Example 3 with LineAndColumn

use of org.eclipse.xtext.util.LineAndColumn in project xtext-core by eclipse.

the class AbstractIdeQuickfixTest method quickfixesAreOffered.

private void quickfixesAreOffered(EObject target, String issueCode, String originalText, QuickfixExpectation... expected) {
    List<QuickfixExpectation> expectedSorted = IterableExtensions.sortBy(Arrays.asList(expected), it -> it.label);
    ICompositeNode elementNode = NodeModelUtils.getNode(target);
    LineAndColumn elementStartPosition = NodeModelUtils.getLineAndColumn(elementNode, elementNode.getOffset());
    LineAndColumn elementEndPosition = NodeModelUtils.getLineAndColumn(elementNode, elementNode.getEndOffset());
    Position startPos = new Position(elementStartPosition.getLine() - 1, elementStartPosition.getColumn() - 1);
    Position endPos = new Position(elementEndPosition.getLine() - 1, elementEndPosition.getColumn() - 1);
    Diagnostic issue = new Diagnostic();
    issue.setCode(issueCode);
    issue.setMessage("error");
    issue.setSeverity(DiagnosticSeverity.Error);
    issue.setSource("source");
    issue.setRange(new Range(startPos, endPos));
    ICodeActionService2.Options options = new ICodeActionService2.Options();
    options.setCancelIndicator(CancelIndicator.NullImpl);
    options.setDocument(new Document(Integer.valueOf(0), originalText));
    options.setResource((XtextResource) target.eResource());
    options.setLanguageServerAccess(new ILanguageServerAccess() {

        @Override
        public void addBuildListener(ILanguageServerAccess.IBuildListener listener) {
            throw new UnsupportedOperationException();
        }

        @Override
        public <T extends Object> CompletableFuture<T> doRead(String uri, Function<ILanguageServerAccess.Context, T> function) {
            ILanguageServerAccess.Context ctx = new ILanguageServerAccess.Context(options.getResource(), options.getDocument(), true, CancelIndicator.NullImpl);
            return CompletableFuture.completedFuture(function.apply(ctx));
        }

        @Override
        public <T extends Object> CompletableFuture<T> doReadIndex(Function<? super ILanguageServerAccess.IndexContext, ? extends T> function) {
            return null;
        }

        @Override
        public InitializeParams getInitializeParams() {
            return null;
        }

        @Override
        public InitializeResult getInitializeResult() {
            return null;
        }

        @Override
        public LanguageClient getLanguageClient() {
            return null;
        }

        @Override
        public ResourceSet newLiveScopeResourceSet(URI uri) {
            // re-using the existing ResourceSet because it contains the URI protocol mapping for "inmemory" resources.
            ResourceSet resourceSet = options.getResource().getResourceSet();
            return resourceSet;
        }
    });
    CodeActionParams codeActionParams = new CodeActionParams();
    codeActionParams.setRange(new Range(startPos, endPos));
    codeActionParams.setTextDocument(new TextDocumentIdentifier(target.eResource().getURI().toString()));
    CodeActionContext codeActionContext = new CodeActionContext();
    codeActionContext.setDiagnostics(Collections.singletonList(issue));
    codeActionParams.setContext(codeActionContext);
    options.setCodeActionParams(codeActionParams);
    List<DiagnosticResolution> actualIssueResolutions = IterableExtensions.sortBy(quickFixProvider.getResolutions(options, issue), DiagnosticResolution::getLabel);
    assertEquals("The number of quickfixes does not match!", expectedSorted.size(), actualIssueResolutions.size());
    for (int i = 0; i < actualIssueResolutions.size(); i++) {
        DiagnosticResolution actualIssueResolution = actualIssueResolutions.get(i);
        QuickfixExpectation expectedIssueResolution = expectedSorted.get(i);
        assertEquals(expectedIssueResolution.label, actualIssueResolution.getLabel());
        assertEquals(expectedIssueResolution.description, actualIssueResolution.getLabel());
        assertIssueResolutionResult(toUnixLineSeparator(expectedIssueResolution.getExpectedResult()), actualIssueResolution, originalText, options.getDocument());
    }
}

Example 4 with LineAndColumn

use of org.eclipse.xtext.util.LineAndColumn in project xtext-core by eclipse.

the class LineAndColumnTest method doAssertLineAndColumn.

protected void doAssertLineAndColumn(String text, int offset, int line, int column) {
    int[] lineBreaks = AccessibleNodeModelUtils.computeLineBreaks(text);
    LineAndColumn lineAndColumn = AccessibleNodeModelUtils.getLineAndColumn(text, lineBreaks, offset);
    Assert.assertEquals("line", line, lineAndColumn.getLine());
    Assert.assertEquals("column", column, lineAndColumn.getColumn());
    LineAndColumn offsetZero = AccessibleNodeModelUtils.getLineAndColumn(text, lineBreaks, 0);
    Assert.assertEquals("line", 1, offsetZero.getLine());
    Assert.assertEquals("column", 1, offsetZero.getColumn());
}

Example 5 with LineAndColumn

use of org.eclipse.xtext.util.LineAndColumn in project xtext-core by eclipse.

the class DiagnosticConverterImpl method getLocationForNode.

/**
 * Computes {@link IssueLocation} for the given offset and length in the given node.
 *
 * @since 2.21
 */
protected IssueLocation getLocationForNode(INode node, int offset, int length) {
    IssueLocation result = new IssueLocation();
    result.offset = offset;
    result.length = length;
    LineAndColumn lineAndColumnStart = NodeModelUtils.getLineAndColumn(node, offset);
    result.lineNumber = lineAndColumnStart.getLine();
    result.column = lineAndColumnStart.getColumn();
    LineAndColumn lineAndColumnEnd = NodeModelUtils.getLineAndColumn(node, offset + length);
    result.lineNumberEnd = lineAndColumnEnd.getLine();
    result.columnEnd = lineAndColumnEnd.getColumn();
    return result;
}