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

Example 26 with TextRegion

use of org.eclipse.xtext.util.TextRegion 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 27 with TextRegion

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

the class ExtractMethodRefactoring method getExpressionsRegion.

protected ITextRegion getExpressionsRegion() {
    ITextRegion firstRegion = expressionUtil.getTextRegion(firstExpression);
    ITextRegion lastRegion = expressionUtil.getTextRegion(lastExpression);
    ITextRegion expressionRegion = new TextRegion(firstRegion.getOffset(), lastRegion.getOffset() + lastRegion.getLength() - firstRegion.getOffset());
    return expressionRegion;
}

Example 28 with TextRegion

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

the class AbstractXtendFormatterTest method assertFormatted.

public void assertFormatted(final Procedure1<? super MapBasedPreferenceValues> cfg, final CharSequence expectation, final CharSequence toBeFormatted, final String prefix, final String postfix, final boolean allowErrors) {
    final Procedure1<FormatterTestRequest> _function = (FormatterTestRequest it) -> {
        final Procedure1<MapBasedPreferenceValues> _function_1 = (MapBasedPreferenceValues it_1) -> {
            it_1.<Integer>put(FormatterPreferenceKeys.maxLineWidth, Integer.valueOf(80));
            it_1.<Boolean>put(XtendFormatterPreferenceKeys.keepOneLineMethods, Boolean.valueOf(false));
            if (cfg != null) {
                cfg.apply(it_1);
            }
        };
        it.preferences(_function_1);
        it.setExpectation(((prefix + expectation) + postfix));
        it.setToBeFormatted(((prefix + toBeFormatted) + postfix));
        Collection<ITextRegion> _regions = it.getRequest().getRegions();
        int _length = prefix.length();
        int _length_1 = toBeFormatted.length();
        TextRegion _textRegion = new TextRegion(_length, _length_1);
        _regions.add(_textRegion);
        it.setAllowSyntaxErrors(allowErrors);
    };
    this.tester.assertFormatted(_function);
}

Example 29 with TextRegion

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

the class FlexTokenRegionProviderTest method testTokenMerge_1.

@Test
public void testTokenMerge_1() throws Exception {
    String model = " ab ";
    ITextRegion tokenRegion = tokenRegionProvider.getTokenRegion(model, new TextRegion(2, 0));
    assertEquals(1, tokenRegion.getOffset());
    assertEquals(2, tokenRegion.getLength());
}

Example 30 with TextRegion

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

the class FlexTokenRegionProviderTest method testTokenSplit_1.

@Test
public void testTokenSplit_1() throws Exception {
    String model = " axb ";
    ITextRegion tokenRegion = tokenRegionProvider.getTokenRegion(model, new TextRegion(2, 1));
    assertEquals(1, tokenRegion.getOffset());
    assertEquals(3, tokenRegion.getLength());
}