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

Example 91 with ITextRegion

use of org.eclipse.xtext.util.ITextRegion in project xtext-xtend by eclipse.

the class ExtractMethodRefactoring method getMethodBodyWithRenamedParameters.

protected String getMethodBodyWithRenamedParameters(ITextRegion expressionsRegion) throws BadLocationException {
    String expressionsAsString = document.get(expressionsRegion.getOffset(), expressionsRegion.getLength());
    List<ReplaceRegion> parameterRenames = newArrayList();
    for (final String parameterName : externalFeatureCalls.keySet()) {
        ParameterInfo parameter = find(parameterInfos, new Predicate<ParameterInfo>() {

            @Override
            public boolean apply(ParameterInfo info) {
                return equal(info.getOldName(), parameterName);
            }
        });
        if (parameter.isRenamed()) {
            for (XFeatureCall featureCall : externalFeatureCalls.get(parameterName)) {
                ITextRegion textRegion = locationInFileProvider.getSignificantTextRegion(featureCall, XbasePackage.Literals.XABSTRACT_FEATURE_CALL__FEATURE, -1);
                parameterRenames.add(new ReplaceRegion(textRegion, parameter.getNewName()));
            }
        }
    }
    sort(parameterRenames, new Comparator<ReplaceRegion>() {

        @Override
        public int compare(ReplaceRegion o1, ReplaceRegion o2) {
            return o2.getOffset() - o1.getOffset();
        }
    });
    StringBuffer buffer = new StringBuffer(expressionsAsString);
    for (ReplaceRegion parameterRename : parameterRenames) {
        buffer.replace(parameterRename.getOffset() - expressionsRegion.getOffset(), parameterRename.getEndOffset() - expressionsRegion.getOffset(), parameterRename.getText());
    }
    expressionsAsString = buffer.toString();
    return expressionsAsString;
}

Example 92 with ITextRegion

use of org.eclipse.xtext.util.ITextRegion in project xtext-xtend by eclipse.

the class XtendExpressionUtil method getRichStringPartTextRegion.

protected ITextRegion getRichStringPartTextRegion(EObject element) {
    if (element instanceof RichStringLiteral) {
        return locationInFileProvider.getSignificantTextRegion(element);
    }
    ICompositeNode elementNode = NodeModelUtils.getNode(element);
    ITextRegion totalTextRegion = elementNode.getTotalTextRegion();
    int offset = totalTextRegion.getOffset() - 1;
    int length = totalTextRegion.getLength() + 2;
    ILeafNode nextNode = NodeModelUtils.findLeafNodeAtOffset(elementNode.getRootNode(), elementNode.getEndOffset());
    while (nextNode != null && nextNode.isHidden()) {
        length += nextNode.getLength();
        INode nextSibling = nextNode.getNextSibling();
        if (nextSibling instanceof ILeafNode) {
            nextNode = (ILeafNode) nextSibling;
        } else {
            nextNode = null;
        }
    }
    return new TextRegion(offset, length);
}

Example 93 with ITextRegion

use of org.eclipse.xtext.util.ITextRegion in project xtext-eclipse by eclipse.

the class FormatterTester method assertReplacementsAreInRegion.

protected void assertReplacementsAreInRegion(List<ITextReplacement> rep, Collection<ITextRegion> regions, String doc) {
    Set<ITextReplacement> invalid = Sets.newHashSet();
    ALLOWED: for (ITextRegion allowed : regions) for (ITextReplacement r : rep) {
        if (allowed.contains(r))
            continue ALLOWED;
        invalid.add(r);
    }
    if (!invalid.isEmpty()) {
        String visualized = new TextRegionsToString().addAllReplacements(invalid).toString();
        fail("One or more TextReplacements are outside of the allowed region. Region: " + regions, visualized);
    }
}

Example 94 with ITextRegion

use of org.eclipse.xtext.util.ITextRegion in project xtext-eclipse by eclipse.

the class SerializerTester method assertSerializeWithoutNodeModel.

public void assertSerializeWithoutNodeModel(EObject semanticObject) {
    try {
        EObject parsed;
        if (semanticObject.eResource().getContents().contains(semanticObject)) {
            List<Pair<EObject, ICompositeNode>> nodes = detachNodeModel(semanticObject);
            String serialized = serializeWithoutNodeModel(semanticObject);
            parsed = parseHelper.parse(serialized, semanticObject.eResource().getResourceSet());
            reattachNodes(nodes);
        } else {
            INode oldNode = NodeModelUtils.getNode(semanticObject);
            String oldtext = oldNode.getRootNode().getText();
            String oldURI = semanticObject.eResource().getURIFragment(semanticObject);
            List<Pair<EObject, ICompositeNode>> nodes = detachNodeModel(semanticObject);
            String serialized = serializeWithoutNodeModel(semanticObject);
            ITextRegion oldRegion = oldNode.getTextRegion();
            String newtext = oldtext.substring(0, oldRegion.getOffset()) + serialized + oldtext.substring(oldRegion.getOffset() + oldRegion.getLength());
            EObject newmodel = parseHelper.parse(newtext, semanticObject.eResource().getResourceSet());
            parsed = newmodel.eResource().getEObject(oldURI);
            reattachNodes(nodes);
        }
        EcoreUtil.resolveAll(parsed);
        Assert.assertTrue(parsed.eResource().getErrors().toString(), parsed.eResource().getErrors().isEmpty());
        parsed.eResource().getResourceSet().getResources().remove(parsed.eResource());
        assertEqualWithEmfFormatter(semanticObject, parsed);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

Example 95 with ITextRegion

use of org.eclipse.xtext.util.ITextRegion in project xtext-eclipse by eclipse.

the class DefaultFoldingRegionAcceptor method accept.

/**
 * @since 2.8
 */
@Override
public void accept(int offset, int length, boolean initiallyFolded, ITextRegion significantRegion) {
    IRegion position = getLineRegion(offset, length);
    try {
        if (xtextDocument != null && significantRegion != null) {
            int firstLine = xtextDocument.getLineOfOffset(significantRegion.getOffset());
            int lastLine = xtextDocument.getLineOfOffset(significantRegion.getOffset() + significantRegion.getLength());
            if (firstLine != lastLine) {
                int endOffset = xtextDocument.getLineOffset(firstLine) + xtextDocument.getLineLength(firstLine);
                significantRegion = new TextRegion(significantRegion.getOffset(), endOffset - significantRegion.getOffset());
            }
        }
    } catch (BadLocationException e) {
    }
    FoldedPosition foldingRegion = newFoldedPosition(position, significantRegion);
    if (foldingRegion != null) {
        if (foldingRegion instanceof DefaultFoldedPosition) {
            ((DefaultFoldedPosition) foldingRegion).setInitiallyFolded(initiallyFolded);
        }
        result.add(foldingRegion);
    }
}