Examples with DefaultFoldingRegionProvider org.eclipse.xtext.ui.editor.folding.DefaultFoldingRegionProvider used on opensource projects

Example 6 with DefaultFoldingRegionProvider

use of org.eclipse.xtext.ui.editor.folding.DefaultFoldingRegionProvider in project xtext-eclipse by eclipse.

the class DefaultFoldingRegionProviderTest method testSignificantPartOfModel_02.

@Test
public void testSignificantPartOfModel_02() throws Exception {
    IFile iFile = createFile("foo/bar.foldingtestlanguage", "\n" + "element\n" + "  foo\n" + "end\n");
    IXtextDocument document = openFileAndReturnDocument(iFile);
    DefaultFoldingRegionProvider reg = createFoldingRegionProvider();
    Collection<FoldedPosition> regions = reg.getFoldingRegions(document);
    assertEquals(1, regions.size());
    FoldedPosition position = Iterables.getOnlyElement(regions);
    assertEquals("\n".length(), position.getOffset());
    assertEquals("element\n  foo\nend\n".length(), position.getLength());
    assertEquals("element\n  ".length(), position.computeCaptionOffset(document));
    IRegion[] projectionRegions = position.computeProjectionRegions(document);
    assertEquals(2, projectionRegions.length);
    assertEquals("\n".length(), projectionRegions[0].getOffset());
    assertEquals("element\n".length(), projectionRegions[0].getLength());
    assertEquals("\nelement\n  foo\n".length(), projectionRegions[1].getOffset());
    assertEquals("end\n".length(), projectionRegions[1].getLength());
}

Example 7 with DefaultFoldingRegionProvider

use of org.eclipse.xtext.ui.editor.folding.DefaultFoldingRegionProvider in project xtext-eclipse by eclipse.

the class DefaultFoldingRegionProviderTest method testSignificantPartOfModel_03.

@Test
public void testSignificantPartOfModel_03() throws Exception {
    IFile iFile = createFile("foo/bar.foldingtestlanguage", "\n" + "element\n" + "  foo end\n");
    IXtextDocument document = openFileAndReturnDocument(iFile);
    DefaultFoldingRegionProvider reg = createFoldingRegionProvider();
    Collection<FoldedPosition> regions = reg.getFoldingRegions(document);
    assertEquals(1, regions.size());
    FoldedPosition position = Iterables.getOnlyElement(regions);
    assertEquals("\n".length(), position.getOffset());
    assertEquals("element\n  foo end\n".length(), position.getLength());
    assertEquals("element\n  ".length(), position.computeCaptionOffset(document));
    IRegion[] projectionRegions = position.computeProjectionRegions(document);
    assertEquals(1, projectionRegions.length);
    assertEquals("\n".length(), projectionRegions[0].getOffset());
    assertEquals("element\n".length(), projectionRegions[0].getLength());
}

Example 8 with DefaultFoldingRegionProvider

use of org.eclipse.xtext.ui.editor.folding.DefaultFoldingRegionProvider in project xtext-eclipse by eclipse.

the class DefaultFoldingRegionProviderTest method testSignificantPartOfModel_01.

@Test
public void testSignificantPartOfModel_01() throws Exception {
    IFile iFile = createFile("foo/bar.foldingtestlanguage", "\n" + "element foo\n" + "end\n");
    IXtextDocument document = openFileAndReturnDocument(iFile);
    DefaultFoldingRegionProvider reg = createFoldingRegionProvider();
    Collection<FoldedPosition> regions = reg.getFoldingRegions(document);
    assertEquals(1, regions.size());
    FoldedPosition position = Iterables.getOnlyElement(regions);
    assertEquals("\n".length(), position.getOffset());
    assertEquals("element foo\nend\n".length(), position.getLength());
    assertEquals("element ".length(), position.computeCaptionOffset(document));
    IRegion[] projectionRegions = position.computeProjectionRegions(document);
    assertEquals(1, projectionRegions.length);
    assertEquals("\nelement foo\n".length(), projectionRegions[0].getOffset());
    assertEquals("end\n".length(), projectionRegions[0].getLength());
}

Example 9 with DefaultFoldingRegionProvider

use of org.eclipse.xtext.ui.editor.folding.DefaultFoldingRegionProvider in project xtext-eclipse by eclipse.

the class DefaultFoldingRegionProviderTest method testSignificantPartOfMlComment_03.

@Test
public void testSignificantPartOfMlComment_03() throws Exception {
    IFile iFile = createFile("foo/bar.foldingtestlanguage", "\n/**\n *\n * foo\n *\n */\n element foo end");
    IXtextDocument document = openFileAndReturnDocument(iFile);
    DefaultFoldingRegionProvider reg = createFoldingRegionProvider();
    Collection<FoldedPosition> regions = reg.getFoldingRegions(document);
    assertEquals(1, regions.size());
    FoldedPosition position = Iterables.getOnlyElement(regions);
    assertEquals(1, position.getOffset());
    assertEquals("/**\n *\n * foo\n *\n */\n".length(), position.getLength());
    assertEquals("/**\n *\n * ".length(), position.computeCaptionOffset(document));
    IRegion[] projectionRegions = position.computeProjectionRegions(document);
    assertEquals(2, projectionRegions.length);
    assertEquals("\n".length(), projectionRegions[0].getOffset());
    assertEquals("/**\n *\n".length(), projectionRegions[0].getLength());
    assertEquals("\n/**\n *\n * foo\n".length(), projectionRegions[1].getOffset());
    assertEquals(" *\n */\n".length(), projectionRegions[1].getLength());
}

Example 10 with DefaultFoldingRegionProvider

use of org.eclipse.xtext.ui.editor.folding.DefaultFoldingRegionProvider in project xtext-eclipse by eclipse.

the class DefaultFoldingRegionProviderTest method testIsHandled.

@SuppressWarnings("deprecation")
@Test
public void testIsHandled() throws Exception {
    IFile iFile = createFile("foo/bar.foldingtestlanguage", "element foo \n" + "element bar \n" + "end \n" + "end");
    IXtextDocument document = openFileAndReturnDocument(iFile);
    DefaultFoldingRegionProvider reg = new DefaultFoldingRegionProvider(new DefaultLocationInFileProvider()) {

        @Override
        protected boolean isHandled(EObject object) {
            if (object instanceof Element) {
                return !"foo".equals(((Element) object).getName());
            }
            return super.isHandled(object);
        }
    };
    Collection<FoldedPosition> regions = reg.getFoldingRegions(document);
    assertEquals(1, regions.size());
    assertEquals("element foo \n".length(), regions.iterator().next().getOffset());
}