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

Example 11 with ReplaceRegion

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

the class AbstractSmokeTest method testSkipNodesInBetweenWithoutResourceSet.

@Test
public void testSkipNodesInBetweenWithoutResourceSet() throws Exception {
    for (String string : smokeTestModels) {
        LazyLinkingResource resource = createResource(string);
        ICompositeNode rootNode = resource.getParseResult().getRootNode();
        ReplaceRegion replaceRegion = null;
        for (INode node : rootNode.getAsTreeIterable()) {
            int offset = node.getTotalOffset();
            int length = node.getTotalLength();
            if (replaceRegion == null || replaceRegion.getOffset() != offset || replaceRegion.getLength() != length) {
                replaceRegion = new ReplaceRegion(offset, length, "");
                StringBuilder builder = new StringBuilder(string);
                replaceRegion.applyTo(builder);
                doParseAndCheckForSmokeWithoutResourceSet(builder.toString());
            }
        }
    }
}

Example 12 with ReplaceRegion

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

the class ImportOrganizerTest method assertIsOrganizedTo.

protected void assertIsOrganizedTo(final CharSequence model, final CharSequence expected, final boolean validate) {
    try {
        Assert.assertFalse(expected.toString().contains("$"));
        final XtendFile xtendFile = this.file(model.toString(), validate);
        Resource _eResource = xtendFile.eResource();
        final List<ReplaceRegion> changes = this.importOrganizer.getOrganizedImportChanges(((XtextResource) _eResource));
        final StringBuilder builder = new StringBuilder(model);
        final Function1<ReplaceRegion, Integer> _function = (ReplaceRegion it) -> {
            return Integer.valueOf(it.getOffset());
        };
        final List<ReplaceRegion> sortedChanges = IterableExtensions.<ReplaceRegion, Integer>sortBy(changes, _function);
        ReplaceRegion lastChange = null;
        for (final ReplaceRegion it : sortedChanges) {
            {
                if (((lastChange != null) && (lastChange.getEndOffset() > it.getOffset()))) {
                    Assert.fail(((("Overlapping text edits: " + lastChange) + " and ") + it));
                }
                lastChange = it;
            }
        }
        List<ReplaceRegion> _reverse = ListExtensions.<ReplaceRegion>reverse(sortedChanges);
        for (final ReplaceRegion it_1 : _reverse) {
            int _offset = it_1.getOffset();
            int _offset_1 = it_1.getOffset();
            int _length = it_1.getLength();
            int _plus = (_offset_1 + _length);
            builder.replace(_offset, _plus, it_1.getText());
        }
        Assert.assertEquals(expected.toString(), builder.toString());
    } catch (Throwable _e) {
        throw Exceptions.sneakyThrow(_e);
    }
}

Example 13 with ReplaceRegion

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

the class CommentAssociationTest method checkReplaceRegion.

private void checkReplaceRegion(Element element, String expectedText, String completeModel) {
    Serializer serializer = get(Serializer.class);
    ReplaceRegion replacement = serializer.serializeReplacement(element, SaveOptions.defaultOptions());
    assertEquals(expectedText, replacement.getText());
    assertEquals(completeModel.indexOf(expectedText), replacement.getOffset());
    assertEquals(expectedText.length(), replacement.getLength());
}

Example 14 with ReplaceRegion

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

the class AbstractPartialParserReplaceTest method replaceAndReparse.

protected void replaceAndReparse(String model, int offset, int length, String change, String expectedReparseRegion) throws Exception {
    IParseResult parseResult = getParseResult(model);
    PartialParsingPointers parsingPointers = getPartialParser().calculatePartialParsingPointers(parseResult, offset, length);
    String reparseRegion = getPartialParser().insertChangeIntoReplaceRegion(parsingPointers.getDefaultReplaceRootNode(), new ReplaceRegion(offset, length, change));
    assertEquals(expectedReparseRegion, reparseRegion);
    final Wrapper<Boolean> unloaded = Wrapper.wrap(Boolean.FALSE);
    getPartialParser().setUnloader(new IReferableElementsUnloader() {

        @Override
        public void unloadRoot(EObject root) {
            unloaded.set(Boolean.TRUE);
        }
    });
    IParseResult partiallyReparse = reparse(parseResult, offset, length, change);
    assertTrue("unloaded", unloaded.get());
    assertFalse(partiallyReparse.getRootNode().getText(), partiallyReparse.hasSyntaxErrors());
    String expectedReparseModel = model.substring(0, offset) + change + model.substring(offset + length);
    assertEquals(expectedReparseModel, partiallyReparse.getRootNode().getText());
}

Example 15 with ReplaceRegion

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

the class SerializerReplacementCalculationTest method testSerializeReplacement001.

@Test
public void testSerializeReplacement001() throws Exception {
    // Given
    String textModel = "Hello Xtext!" + System.lineSeparator();
    StringBuilder stringBuilder = new StringBuilder(textModel);
    Model model = (Model) getModel(textModel);
    Greeting greeting = model.getGreetings().get(0);
    ReplaceRegion replacement = getSerializer().serializeReplacement(greeting, SaveOptions.defaultOptions());
    // When
    replacement.applyTo(stringBuilder);
    // Then
    assertEquals(textModel, stringBuilder.toString());
}