Examples with ISemanticRegion org.eclipse.xtext.formatting2.regionaccess.ISemanticRegion used on opensource projects

Example 56 with ISemanticRegion

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

the class StringBasedTextRegionAccessDiffAppender method updateEObjectRegions.

protected void updateEObjectRegions() {
    ISemanticRegion current = this.last.getPreviousSemanticRegion();
    while (true) {
        ISemanticRegion sem = (ISemanticRegion) current;
        EObject eobj = sem.getSemanticElement();
        IHiddenRegion nextHiddenRegion = sem.getNextHiddenRegion();
        while (eobj != null) {
            AbstractEObjectRegion eobjRegion = getOrCreateEObjectRegion(eobj, null);
            if (eobjRegion.getNextHiddenRegion() != null) {
                break;
            }
            eobjRegion.setTrailingHiddenRegion(nextHiddenRegion);
            eobj = eobj.eContainer();
        }
        ISemanticRegion prev = sem.getPreviousSemanticRegion();
        if (prev == null) {
            break;
        } else {
            current = prev;
        }
    }
    while (true) {
        ISemanticRegion sem = (ISemanticRegion) current;
        EObject eobj = sem.getSemanticElement();
        IHiddenRegion previousHiddenRegion = sem.getPreviousHiddenRegion();
        while (eobj != null) {
            AbstractEObjectRegion eobjRegion = result.regionForEObject(eobj);
            if (eobjRegion.getPreviousHiddenRegion() != null) {
                break;
            }
            eobjRegion.setLeadingHiddenRegion(previousHiddenRegion);
            eobj = eobj.eContainer();
        }
        ISemanticRegion next = sem.getNextSemanticRegion();
        if (next == null) {
            break;
        } else {
            current = next;
        }
    }
}

Example 57 with ISemanticRegion

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

the class StringBasedTextRegionAccessDiffAppender method finish.

public StringBasedTextRegionAccessDiff finish() {
    if (this.last instanceof ISemanticRegion) {
        appendHiddenRegion(false);
    }
    updateEObjectRegions();
    if (diffFirstOriginal != null && diffFirstCopy != null && diffFirstCopy != null) {
        IHiddenRegion orig = result.getOriginalTextRegionAccess().regionForRootEObject().getNextHiddenRegion();
        result.append(new SequentialRegionDiff(diffFirstOriginal, orig, diffFirstCopy, this.last));
        diffFirstCopy = null;
        diffFirstOriginal = null;
    }
    return result;
}

Example 58 with ISemanticRegion

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

the class FormattableDocumentTest method autowrap.

@Test
public void autowrap() {
    final Procedure1<GenericFormatterTestRequest> _function = (GenericFormatterTestRequest it) -> {
        final Procedure1<MapBasedPreferenceValues> _function_1 = (MapBasedPreferenceValues it_1) -> {
            it_1.<Integer>put(FormatterPreferenceKeys.maxLineWidth, Integer.valueOf(10));
        };
        it.preferences(_function_1);
        StringConcatenation _builder = new StringConcatenation();
        _builder.append("idlist  aaa  bbb  ccc  ddd  eee  fff");
        _builder.newLine();
        it.setToBeFormatted(_builder);
        final GenericFormatter<IDList> _function_2 = new GenericFormatter<IDList>() {

            @Override
            protected void format(final IDList model, @Extension final ITextRegionExtensions regions, @Extension final IFormattableDocument document) {
                final Consumer<ISemanticRegion> _function = (ISemanticRegion it_1) -> {
                    final Procedure1<IHiddenRegionFormatter> _function_1 = (IHiddenRegionFormatter it_2) -> {
                        it_2.autowrap();
                        it_2.oneSpace();
                    };
                    document.prepend(it_1, _function_1);
                };
                regions.regionFor(model).ruleCallsTo(FormattableDocumentTest.this._formatterTestLanguageGrammarAccess.getIDRule()).forEach(_function);
            }
        };
        it.setFormatter(_function_2);
        StringConcatenation _builder_1 = new StringConcatenation();
        _builder_1.append("idlist aaa");
        _builder_1.newLine();
        _builder_1.append("bbb ccc");
        _builder_1.newLine();
        _builder_1.append("ddd eee fff");
        _builder_1.newLine();
        it.setExpectation(_builder_1);
    };
    this._genericFormatterTester.assertFormatted(_function);
}