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

Example 41 with ISemanticRegion

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

the class RegionAccessDiffTest method testSingleSemanticToken.

@Test
public void testSingleSemanticToken() throws Exception {
    String model = "1 foo\n";
    ITextRegionAccess access = regionAccessTestHelper.toTextRegionAccess(model);
    ITextRegionAccess modifiedAccess = regionAccessTestHelper.modify(access, (ITextRegionDiffBuilder it) -> {
        ITextRegionExtensions ext = access.getExtensions();
        EObject root = access.regionForRootEObject().getSemanticElement();
        ISemanticRegion foo = ext.allRegionsFor(root).feature(RegionaccesstestlanguagePackage.Literals.SIMPLE__NAME);
        it.replace(foo, "baaar");
    });
    String expectation = "0 0   H\n" + "      B Simple'foo' Root\n" + "0 1    S \"1\"        Simple:'1'\n" + "1 1    H \" \"        Whitespace:TerminalRule'WS'\n" + "2 5 1  S \"baaar\"    Simple:name=ID\n" + "      E Simple'foo' Root\n" + "7 0   H\n" + "------------ diff 1 ------------\n" + "2 3 S \"foo\"      Simple:name=ID\n";
    regionAccessTestHelper.assertRegions(modifiedAccess, expectation);
}

Example 42 with ISemanticRegion

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

the class RegionAccessDiffTest method testInsertBeforeComment.

@Test
public void testInsertBeforeComment() throws Exception {
    String model = "8\n" + "/**/\n" + "a b\n";
    ITextRegionAccess access = regionAccessTestHelper.toTextRegionAccess(model);
    ITextRegionAccess modifiedAccess = regionAccessTestHelper.modify(access, (ITextRegionDiffBuilder it) -> {
        ITextRegionExtensions ext = access.getExtensions();
        ValueList rootObj = (ValueList) access.regionForRootEObject().getSemanticElement();
        ISemanticRegion a = ext.regionFor(rootObj).keyword("8").getNextSemanticRegion();
        ISemanticRegion b = a.getNextSemanticRegion();
        it.replace(a.getPreviousHiddenRegion(), a.getPreviousHiddenRegion(), b.getPreviousHiddenRegion(), b.getNextHiddenRegion());
    });
    String expectation = " 0 0   H\n" + "       B ValueList'[a, b]' Root\n" + " 0 1    S \"8\"        Root:'8'\n" + " 1 1 1  H \"\\n" + "\"       Whitespace:TerminalRule'WS'\n" + " 2 1 1  S \"b\"        ValueList:name+=ID\n" + " 3   1  H \"/**/\"     Comment:TerminalRule'ML_COMMENT' Association:PREVIOUS\n" + "   5    \"\\n" + "\"       Whitespace:TerminalRule'WS'\n" + " 8 1    S \"a\"        ValueList:name+=ID\n" + " 9 1    H \" \"        Whitespace:TerminalRule'WS'\n" + "10 1    S \"b\"        ValueList:name+=ID\n" + "       E ValueList'[a, b]' Root\n" + "11 0   H\n" + "------------ diff 1 ------------\n" + " 1   H \"\\n" + "\"       Whitespace:TerminalRule'WS'\n" + "       \"/**/\"     Comment:TerminalRule'ML_COMMENT' Association:NEXT\n" + "   6   \"\\n" + "\"       Whitespace:TerminalRule'WS'\n";
    regionAccessTestHelper.assertRegions(modifiedAccess, expectation);
}

Example 43 with ISemanticRegion

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

the class SemanticRegionFinderTest method regionForKeyword.

@Test
public void regionForKeyword() throws Exception {
    Mixed mixed = parseAs("6 (foo)", Mixed.class);
    ISemanticRegionsFinder finder = toAccess(mixed).regionForEObject(mixed).getRegionFor();
    ISemanticRegion actual = finder.keyword(grammarAccess.getMixedAccess().getLeftParenthesisKeyword_0());
    List<ISemanticRegion> actuals = finder.keywords(grammarAccess.getMixedAccess().getLeftParenthesisKeyword_0());
    assertEquals("(", actual, actuals);
}

Example 44 with ISemanticRegion

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

the class SemanticRegionFinderTest method regionForAssignment.

@Test
public void regionForAssignment() throws Exception {
    Mixed mixed = parseAs("6 (foo)", Mixed.class);
    ISemanticRegionsFinder finder = toAccess(mixed).regionForEObject(mixed).getRegionFor();
    ISemanticRegion actual = finder.assignment(grammarAccess.getMixedAccess().getNameAssignment_2_2_0());
    List<ISemanticRegion> actuals = finder.assignments(grammarAccess.getMixedAccess().getNameAssignment_2_2_0());
    assertEquals("foo", actual, actuals);
}

Example 45 with ISemanticRegion

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

the class SemanticRegionFinderTest method regionForRuleCallToAssignedTerminal.

@Test
public void regionForRuleCallToAssignedTerminal() throws Exception {
    Mixed mixed = parseAs("6 (foo)", Mixed.class);
    ISemanticRegionsFinder finder = toAccess(mixed).regionForEObject(mixed).getRegionFor();
    ISemanticRegion actual = finder.ruleCallTo(grammarAccess.getIDRule());
    ISemanticRegion actuals = finder.ruleCallTo(grammarAccess.getIDRule());
    Assert.assertEquals("foo", actual, actuals);
}