Examples with XClosure org.eclipse.xtext.xbase.XClosure used on opensource projects

Example 21 with XClosure

use of org.eclipse.xtext.xbase.XClosure in project xtext-xtend by eclipse.

the class LinkingTest method testBug345433_02.

@Test
public void testBug345433_02() throws Exception {
    String classAsString = "import static extension org.eclipse.xtext.GrammarUtil.*\n" + "class Foo {" + "	org.eclipse.xtext.Grammar grammar\n" + "	def function1() {\n" + "		grammar.containedRuleCalls.filter(e0 | " + "			!e0.isAssigned() && !e0.isEObjectRuleCall()" + "		).map(e1 | e1.rule)\n" + "	}\n" + "}";
    XtendClass clazz = clazz(classAsString);
    IResourceValidator validator = ((XtextResource) clazz.eResource()).getResourceServiceProvider().getResourceValidator();
    List<Issue> issues = validator.validate(clazz.eResource(), CheckMode.ALL, CancelIndicator.NullImpl);
    assertTrue("Resource contained errors : " + issues.toString(), issues.isEmpty());
    XtendFunction function = (XtendFunction) clazz.getMembers().get(1);
    XExpression body = function.getExpression();
    LightweightTypeReference bodyType = getType(body);
    assertEquals("java.lang.Iterable<org.eclipse.xtext.AbstractRule>", bodyType.getIdentifier());
    XBlockExpression block = (XBlockExpression) body;
    XMemberFeatureCall featureCall = (XMemberFeatureCall) block.getExpressions().get(0);
    XClosure closure = (XClosure) featureCall.getMemberCallArguments().get(0);
    JvmFormalParameter e1 = closure.getFormalParameters().get(0);
    assertEquals("e1", e1.getSimpleName());
    assertEquals("org.eclipse.xtext.RuleCall", getType(e1).getIdentifier());
}