Examples with ITemplateManager org.whole.lang.templates.ITemplateManager used on opensource projects

Example 96 with ITemplateManager

use of org.whole.lang.templates.ITemplateManager in project whole by wholeplatform.

the class PathExpressionsQueriesTest method testLookaheadScope.

@Test
public void testLookaheadScope() {
    ITemplateManager tm = PathExpressionsQueriesTemplateManager.instance();
    Grammar g = new TestXmlGrammar().create();
    String[] templates = { "findNonTerminalOccurrences", "findProduction", "bindNonTerminalOccurrences", "recursiveProduction2", "testProduct1", "testProduct2", "testProduct3" };
    for (String template : templates) {
        PathExpression pe1 = (PathExpression) tm.create(template);
        IBindingManager bm = BindingManagerFactory.instance.createArguments();
        IEntityIterator<IEntity> i1 = BehaviorUtils.<IEntity>compileAndLazyEvaluate(pe1, g, bm);
        IEntity p1 = null;
        while ((p1 = i1.lookahead()) != null) {
            Set<String> s1 = i1.lookaheadScope().wNames();
            IEntity p2 = i1.next();
            // false for tuples        		Assert.assertSame(p1,p2);
            Assert.assertEquals(bm.wNames().size(), s1.size());
            for (String name : s1) Assert.assertTrue(bm.wIsSet(name));
        }
    }
}