org.eclipse.xtext.ide.editor.syntaxcoloring.MergingHighlightedPositionAcceptor Java Examples

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Example #1

Source File: MergingHighlightedPositionAcceptorTest.java From xtext-eclipse with Eclipse Public License 2.0

4 votes

public MergingHighlightedPositionAcceptor getAcceptor() {
	return acceptor;
}

Example #2

Source File: MergingHighlightedPositionAcceptorTest.java From xtext-eclipse with Eclipse Public License 2.0

4 votes

protected MergingHighlightedPositionAcceptor createAcceptor() {
	return new MergingHighlightedPositionAcceptor(null);
}

Example #3

Source File: SemanticHighlightingRegistry.java From xtext-core with Eclipse Public License 2.0

4 votes

public void update(final ILanguageServerAccess.Context context) {
  this.checkInitialized();
  Resource _resource = context.getResource();
  boolean _not = (!(_resource instanceof XtextResource));
  if (_not) {
    return;
  }
  boolean _isDocumentOpen = context.isDocumentOpen();
  boolean _not_1 = (!_isDocumentOpen);
  if (_not_1) {
    return;
  }
  Resource _resource_1 = context.getResource();
  final XtextResource resource = ((XtextResource) _resource_1);
  IResourceServiceProvider _resourceServiceProvider = resource.getResourceServiceProvider();
  ISemanticHighlightingCalculator _get = null;
  if (_resourceServiceProvider!=null) {
    _get=_resourceServiceProvider.<ISemanticHighlightingCalculator>get(ISemanticHighlightingCalculator.class);
  }
  final ISemanticHighlightingCalculator calculator = _get;
  IResourceServiceProvider _resourceServiceProvider_1 = resource.getResourceServiceProvider();
  ISemanticHighlightingStyleToTokenMapper _get_1 = null;
  if (_resourceServiceProvider_1!=null) {
    _get_1=_resourceServiceProvider_1.<ISemanticHighlightingStyleToTokenMapper>get(ISemanticHighlightingStyleToTokenMapper.class);
  }
  final ISemanticHighlightingStyleToTokenMapper mapper = _get_1;
  if (((calculator == null) || this.isIgnoredMapper(mapper))) {
    return;
  }
  final Document document = context.getDocument();
  final MergingHighlightedPositionAcceptor acceptor = new MergingHighlightedPositionAcceptor(calculator);
  calculator.provideHighlightingFor(resource, acceptor, CancelIndicator.NullImpl);
  final Function1<LightweightPosition, List<SemanticHighlightingRegistry.HighlightedRange>> _function = (LightweightPosition position) -> {
    final Function1<String, SemanticHighlightingRegistry.HighlightedRange> _function_1 = (String id) -> {
      final Position start = document.getPosition(position.getOffset());
      int _offset = position.getOffset();
      int _length = position.getLength();
      int _plus = (_offset + _length);
      final Position end = document.getPosition(_plus);
      final int scope = this.getIndex(mapper.toScopes(id));
      return new SemanticHighlightingRegistry.HighlightedRange(start, end, scope);
    };
    return ListExtensions.<String, SemanticHighlightingRegistry.HighlightedRange>map(((List<String>)Conversions.doWrapArray(position.getIds())), _function_1);
  };
  final Iterable<SemanticHighlightingRegistry.HighlightedRange> ranges = Iterables.<SemanticHighlightingRegistry.HighlightedRange>concat(ListExtensions.<LightweightPosition, List<SemanticHighlightingRegistry.HighlightedRange>>map(acceptor.getPositions(), _function));
  final List<SemanticHighlightingInformation> lines = this.toSemanticHighlightingInformation(ranges, document);
  final VersionedTextDocumentIdentifier textDocument = this.toVersionedTextDocumentIdentifier(context);
  SemanticHighlightingParams _semanticHighlightingParams = new SemanticHighlightingParams(textDocument, lines);
  this.notifyClient(_semanticHighlightingParams);
}