Java Code Examples for org.eclipse.xtext.util.ITextRegionWithLineInformation#getEndLineNumber()

protected boolean isValidLineForBreakpoint(ICompositeNode node, int line) {
	for (INode n : node.getChildren()) {
		ITextRegionWithLineInformation textRegion = n.getTextRegionWithLineInformation();
		if (textRegion.getLineNumber()<= line && textRegion.getEndLineNumber() >= line) {
			EObject eObject = n.getSemanticElement();
			if (eObject instanceof XExpression && !(eObject.eClass() == XbasePackage.Literals.XBLOCK_EXPRESSION)) {
				return true;
			}
			if (n instanceof ICompositeNode && isValidLineForBreakpoint((ICompositeNode) n, line)) {
				return true;
			}
		}
		if (textRegion.getLineNumber() > line) {
			return false;
		}
	}
	return false;
}
 

protected boolean isMultiline(final XExpression expression, final FormattableDocument doc) {
  final INode node = this._nodeModelAccess.nodeForEObject(expression);
  boolean _and = false;
  if (!(node != null)) {
    _and = false;
  } else {
    boolean _xblockexpression = false;
    {
      final ITextRegionWithLineInformation textRegion = node.getTextRegionWithLineInformation();
      int _lineNumber = textRegion.getLineNumber();
      int _endLineNumber = textRegion.getEndLineNumber();
      _xblockexpression = (_lineNumber != _endLineNumber);
    }
    _and = _xblockexpression;
  }
  return _and;
}
 

protected ILocationData toLocationData(List<INode> nodes) {
	ITextRegionWithLineInformation result = ITextRegionWithLineInformation.EMPTY_REGION;
	for (INode node : nodes) {
		if (!isHidden(node)) {
			ITextRegionWithLineInformation region = node.getTextRegionWithLineInformation();
			if (region.getLength() != 0) {
				result = result.merge(new TextRegionWithLineInformation(region.getOffset(), region.getLength(), region.getLineNumber() - 1, region.getEndLineNumber() - 1));
			}
		}
	}
	if (result.getLength() == 0)
		return null;
	return new LocationData(result.getOffset(), result.getLength(), result.getLineNumber(),
			result.getEndLineNumber(), null);
}
 

protected String getRegionLabel() {
	if (region instanceof ITextRegionWithLineInformation) {
		ITextRegionWithLineInformation lines = ((ITextRegionWithLineInformation) region);
		if (lines.getLineNumber() == lines.getEndLineNumber())
			return String.format("line %d", lines.getLineNumber());
		return String.format("lines %d-%d", lines.getLineNumber(), lines.getEndLineNumber());
	} else if (region != null) {
		return String.format("offset %d, lenght %d", region.getOffset(), region.getLength());
	}
	return "";
}
 

private int getJavaLineNumber(final IJavaStratumLineBreakpoint breakpoint) throws CoreException {
	ILocationInEclipseResource javaLocation = getJavaLocation(breakpoint);
	if (javaLocation == null)
		return -1;
	IStorage storage = javaLocation.getPlatformResource();
	if (storage == null) {
		ITextRegionWithLineInformation textRegion = javaLocation.getTextRegion();
		if (textRegion == null)
			return -1;
		return textRegion.getEndLineNumber();
	} else {
		AbstractEclipseTrace sourceTrace = (AbstractEclipseTrace) traceForStorageProvider.getTraceToSource(storage);
		if (sourceTrace == null)
			return -1;
		AbstractTraceRegion rootTraceRegion = sourceTrace.getRootTraceRegion();
		if (rootTraceRegion == null)
			return -1;
		List<LineMapping> lineMappings = lineMappingProvider.getLineMapping(rootTraceRegion);
		if (lineMappings == null) {
			return -1;
		}
		for (LineMapping lineMapping : lineMappings) {
			if (lineMapping.sourceStartLine == breakpoint.getLineNumber()) {
				return lineMapping.targetEndLine + 1;
			}
		}
		return -1;
	}
}
 

/**
 * Returns the merged location of all associated locations if they belong to the same resource. Otherwise
 * <code>null</code> is returned.
 */
public ILocationData getMergedAssociatedLocation() {
	List<ILocationData> allData = getAssociatedLocations();
	if (allData.isEmpty()) {
		return null;
	}
	if (allData.size() == 1) {
		return allData.get(0);
	}
	boolean allNull = true;
	SourceRelativeURI path = null;
	ITextRegionWithLineInformation region = ITextRegionWithLineInformation.EMPTY_REGION;
	for (ILocationData data : allData) {
		if (path != null) {
			if (!path.equals(data.getSrcRelativePath())) {
				return null;
			}
		} else {
			if (data.getSrcRelativePath() == null) {
				if (!allNull)
					throw new IllegalStateException(
							"Iff multiple associated locations are present, the path has to be set");
			} else {
				allNull = false;
				path = data.getSrcRelativePath();
			}
		}
		region = region.merge(new TextRegionWithLineInformation(data.getOffset(), data.getLength(),
				data.getLineNumber(), data.getEndLineNumber()));
	}
	return new LocationData(region.getOffset(), region.getLength(), region.getLineNumber(),
			region.getEndLineNumber(), path);
}
 

@Override
protected ILocationInEclipseResource createLocationInResource(ITextRegionWithLineInformation region, SourceRelativeURI srcRelativePath) {
	return new LocationInEclipseResource(region.getOffset(), region.getLength(), region.getLineNumber(), region.getEndLineNumber(), srcRelativePath, this);
}
 

private boolean equals(ITextRegionWithLineInformation region1,
		ITextRegionWithLineInformation region2) {
	return region1.getLineNumber() == region2.getLineNumber()
			&& region1.getEndLineNumber() == region2.getEndLineNumber();
}
 

public LocationData(ITextRegionWithLineInformation region, SourceRelativeURI path) {
	this(region.getOffset(), region.getLength(), region.getLineNumber(), region.getEndLineNumber(), path);
}
 

protected ILocationInResource createLocationInResource(ITextRegionWithLineInformation region, SourceRelativeURI srcRelativePath) {
	return new LocationInResource(region.getOffset(), region.getLength(), region.getLineNumber(), region.getEndLineNumber(), srcRelativePath, this);
}
 

/**
 * @since 2.5
 */
protected TextRegionWithLineInformation toZeroBasedRegion(ITextRegionWithLineInformation region) {
	return new TextRegionWithLineInformation(region.getOffset(), region.getLength(), region.getLineNumber() - 1, region.getEndLineNumber() - 1);
}