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

Example 26 with IHiddenRegion

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

the class FormatterTester method assertAllWhitespaceIsFormatted.

protected void assertAllWhitespaceIsFormatted(ITextRegionAccess access, List<ITextReplacement> replacements) {
    List<ITextSegment> expected = Lists.newArrayList();
    IHiddenRegion current = access.regionForRootEObject().getPreviousHiddenRegion();
    while (current != null) {
        expected.addAll(current.getMergedSpaces());
        current = current.getNextHiddenRegion();
    }
    List<ITextSegment> missing = TextRegions.difference(expected, replacements);
    if (!missing.isEmpty()) {
        TextRegionsToString toString = new TextRegionsToString().setTextRegionAccess(access);
        for (ITextSegment region : missing) toString.add(region, region.getClass().getSimpleName());
        String msg = "The following regions are not formatted:\n" + toString;
        System.err.println(msg);
        Assert.fail(msg);
    }
}