Examples with ISynTransition org.eclipse.xtext.serializer.analysis.ISyntacticSequencerPDAProvider.ISynTransition used on opensource projects

Example 11 with ISynTransition

use of org.eclipse.xtext.serializer.analysis.ISyntacticSequencerPDAProvider.ISynTransition in project xtext-core by eclipse.

the class SyntacticSequencerPDAProviderNavigatorTest method testAmbiguousManyOptional.

@Test
public void testAmbiguousManyOptional() throws Exception {
    ISynAbsorberState start = getParserRule("Rule: a1=ID 'kw1' 'kw2'* a2=ID;");
    ISynTransition trans = findTransition(start, "a1=ID", "a2=ID");
    assertFalse(trans.involvesUnassignedTokenRuleCalls());
    assertTrue(trans.isSyntacticallyAmbiguous());
    // assertEquals(1, trans.getDistanceWithStackToAbsorber(newStack()));
    assertEquals("['kw1']", trans.getShortestPathToAbsorber(newStack()).toString());
}