Examples with FormatterRequest org.eclipse.xtext.formatting2.FormatterRequest used on opensource projects

Example 1 with FormatterRequest

use of org.eclipse.xtext.formatting2.FormatterRequest in project xtext-eclipse by eclipse.

the class ContentFormatter method initRequest.

protected void initRequest(IXtextDocument document, IRegion region, XtextResource resource, FormatterRequest request) {
    ITextRegion textRegion = new TextRegion(region.getOffset(), region.getLength());
    request.setAllowIdentityEdits(false);
    request.setFormatUndefinedHiddenRegionsOnly(false);
    request.setRegions(singletonList(textRegion));
    ITextRegionAccess tokenAccess = regionBuilder.forNodeModel(resource).create();
    IPreferenceValues preferenceValues = preferencesProvider.getPreferenceValues(resource);
    request.setPreferences(TypedPreferenceValues.castOrWrap(preferenceValues));
    request.setTextRegionAccess(tokenAccess);
    if (tokenAccess.hasSyntaxError())
        request.setExceptionHandler(ExceptionAcceptor.IGNORING);
    else
        request.setExceptionHandler(ExceptionAcceptor.LOGGING);
}

Example 2 with FormatterRequest

use of org.eclipse.xtext.formatting2.FormatterRequest in project xtext-core by eclipse.

the class FormattingConflictTest method enableDebugTracingFalse.

@Test
public void enableDebugTracingFalse() {
    final Wrapper<Throwable> wrapper = new Wrapper<Throwable>();
    final Wrapper<Integer> execution = new Wrapper<Integer>(Integer.valueOf(0));
    final Procedure1<GenericFormatterTestRequest> _function = (GenericFormatterTestRequest it) -> {
        StringConcatenation _builder = new StringConcatenation();
        _builder.append("idlist a");
        _builder.newLine();
        it.setToBeFormatted(_builder);
        final GenericFormatter<IDList> _function_1 = new GenericFormatter<IDList>() {

            @Override
            protected void format(final IDList model, @Extension final ITextRegionExtensions regions, @Extension final IFormattableDocument document) {
                Integer _get = execution.get();
                int _plus = ((_get).intValue() + 1);
                execution.set(Integer.valueOf(_plus));
                final Procedure1<IHiddenRegionFormatter> _function = (IHiddenRegionFormatter it_1) -> {
                    it_1.setSpace(" ");
                };
                document.append(regions.regionFor(model).keyword("idlist"), _function);
                final Procedure1<IHiddenRegionFormatter> _function_1 = (IHiddenRegionFormatter it_1) -> {
                    it_1.setSpace("\t");
                };
                document.append(regions.regionFor(model).keyword("idlist"), _function_1);
            }
        };
        it.setFormatter(_function_1);
        FormatterRequest _request = it.getRequest();
        _request.setEnableDebugTracing(false);
        FormatterRequest _request_1 = it.getRequest();
        final IAcceptor<Exception> _function_2 = (Exception e) -> {
            wrapper.set(e);
        };
        _request_1.setExceptionHandler(_function_2);
    };
    this._genericFormatterTester.assertFormatted(_function);
    Throwable _get = wrapper.get();
    final ConflictingRegionsException exception = ((ConflictingRegionsException) _get);
    Assert.assertEquals(2, (execution.get()).intValue());
    Assert.assertEquals(2, exception.getTraces().size());
}

Example 3 with FormatterRequest

use of org.eclipse.xtext.formatting2.FormatterRequest in project xtext-core by eclipse.

the class FormattingConflictTest method enableDebugTracingTrue.

@Test
public void enableDebugTracingTrue() {
    final Wrapper<Throwable> wrapper = new Wrapper<Throwable>();
    final Wrapper<Integer> execution = new Wrapper<Integer>(Integer.valueOf(0));
    final Procedure1<GenericFormatterTestRequest> _function = (GenericFormatterTestRequest it) -> {
        StringConcatenation _builder = new StringConcatenation();
        _builder.append("idlist a");
        _builder.newLine();
        it.setToBeFormatted(_builder);
        final GenericFormatter<IDList> _function_1 = new GenericFormatter<IDList>() {

            @Override
            protected void format(final IDList model, @Extension final ITextRegionExtensions regions, @Extension final IFormattableDocument document) {
                Integer _get = execution.get();
                int _plus = ((_get).intValue() + 1);
                execution.set(Integer.valueOf(_plus));
                final Procedure1<IHiddenRegionFormatter> _function = (IHiddenRegionFormatter it_1) -> {
                    it_1.setSpace(" ");
                };
                document.append(regions.regionFor(model).keyword("idlist"), _function);
                final Procedure1<IHiddenRegionFormatter> _function_1 = (IHiddenRegionFormatter it_1) -> {
                    it_1.setSpace("\t");
                };
                document.append(regions.regionFor(model).keyword("idlist"), _function_1);
            }
        };
        it.setFormatter(_function_1);
        FormatterRequest _request = it.getRequest();
        _request.setEnableDebugTracing(true);
        FormatterRequest _request_1 = it.getRequest();
        final IAcceptor<Exception> _function_2 = (Exception e) -> {
            wrapper.set(e);
        };
        _request_1.setExceptionHandler(_function_2);
    };
    this._genericFormatterTester.assertFormatted(_function);
    Throwable _get = wrapper.get();
    final ConflictingRegionsException exception = ((ConflictingRegionsException) _get);
    Assert.assertEquals(1, (execution.get()).intValue());
    Assert.assertEquals(2, exception.getTraces().size());
}

Example 4 with FormatterRequest

use of org.eclipse.xtext.formatting2.FormatterRequest in project n4js by eclipse.

the class N4MFFormatterTest method formatted.

/**
 * @param expectation
 *            the expected formatted code
 * @param resource
 *            the Xtext resource to be formatted
 * @param offset
 *            the optional start offset from where formatting should be applied
 * @param to
 *            the optional to offset to which formatting should be applied
 */
@ParameterParser(syntax = "('from' arg2=OFFSET 'to' arg3=OFFSET)?")
@Xpect
public void formatted(@StringExpectation(whitespaceSensitive = true) IStringExpectation expectation, @ThisResource XtextResource resource, int offset, int to) {
    ICompositeNode rootNode = resource.getParseResult().getRootNode();
    FormatterRequest request = requestProvider.get().setTextRegionAccess(regionAccessBuilderProvider.get().forNodeModel(resource).create());
    int totalLength = rootNode.getTotalLength();
    if (offset >= 0 && to > offset) {
        request.setRegions(Collections.singleton(new TextRegion(offset, to - offset)));
    } else {
        request.setRegions(Collections.singleton(new TextRegion(offset, totalLength - offset)));
    }
    List<ITextReplacement> replacements = formatter.format(request);
    String formatted = request.getTextRegionAccess().getRewriter().renderToString(replacements);
    if (offset >= 0 && to > offset) {
        formatted = formatted.substring(offset, formatted.length() - (totalLength - to));
    } else {
        formatted = formatted.substring(offset);
    }
    if (isUnixEnding()) {
        formatted = formatted.replaceAll("\r\n", "\n");
    } else if (isWindowsEnding()) {
        if (!rootNode.getText().contains("\r\n")) {
            formatted = formatted.replaceAll("\r\n", "\n");
        } else {
            formatted = formatted.replaceAll("(!\r)\n", "\r\n");
        }
    }
    expectation.assertEquals(formatted);
}

Example 5 with FormatterRequest

use of org.eclipse.xtext.formatting2.FormatterRequest in project xtext-xtend by eclipse.

the class ConvertJavaCode method formatXtendCode.

private String formatXtendCode(IFile xtendFile, final String xtendCode) {
    try {
        XtextResource resource = (XtextResource) createResource(xtendFile, xtendCode);
        ITextRegionAccess regionAccess = regionAccessBuilder.get().forNodeModel(resource).create();
        FormatterRequest request = new FormatterRequest();
        request.setAllowIdentityEdits(false);
        request.setTextRegionAccess(regionAccess);
        request.setPreferences(TypedPreferenceValues.castOrWrap(cfgProvider.getPreferenceValues(resource)));
        List<ITextReplacement> replacements = formatter.format(request);
        String formatted = regionAccess.getRewriter().renderToString(replacements);
        return formatted;
    } catch (Exception e) {
        LOG.error("Formatting step canceled due to an exception.", e);
        return null;
    }
}