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

Example 6 with XFeatureCall

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

the class LinkingTest method testExtensionMethodCall_03.

@Test
public void testExtensionMethodCall_03() throws Exception {
    XtendClass clazz = clazz("" + "abstract class MyIterable implements Iterable<String> {" + "  def doSomething() {\n" + "    filter [ s.toUpperCase != null ]\n" + "  }\n" + "}");
    XtendFunction func = (XtendFunction) clazz.getMembers().get(0);
    final XFeatureCall call = (XFeatureCall) ((XBlockExpression) func.getExpression()).getExpressions().get(0);
    assertEquals("org.eclipse.xtext.xbase.lib.IterableExtensions.filter(java.lang.Iterable,org.eclipse.xtext.xbase.lib.Functions$Function1)", call.getFeature().getIdentifier());
    assertNull(call.getInvalidFeatureIssueCode(), call.getInvalidFeatureIssueCode());
    JvmOperation operation = associator.getDirectlyInferredOperation(func);
    assertEquals("Iterable<String>", operation.getReturnType().getSimpleName());
}

Example 7 with XFeatureCall

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

the class LinkingTest method testStaticImports_06.

@Test
public void testStaticImports_06() throws Exception {
    String fileAsText = "import static com.google.common.collect.Iterables.*\n" + "import static java.util.Collections.*\n" + "class Clazz { def void method() {find(singletonList(''), [e|e!=null])} }";
    XtendFile file = file(fileAsText, true);
    XtendFunction function = (XtendFunction) ((XtendClass) file.getXtendTypes().get(0)).getMembers().get(0);
    XFeatureCall featureCall = (XFeatureCall) ((XBlockExpression) function.getExpression()).getExpressions().get(0);
    String identifier = featureCall.getFeature().getIdentifier();
    assertEquals("com.google.common.collect.Iterables.find(java.lang.Iterable,com.google.common.base.Predicate)", identifier);
}

Example 8 with XFeatureCall

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

the class LinkingTest method testImplicitFirstArgument_05.

@Test
public void testImplicitFirstArgument_05() throws Exception {
    XtendClass clazz = clazz("import static extension test.ImplicitFirstArgumentStatics.*\n" + "class MyXtendClass {\n" + "  def testExtensionMethods(CharSequence it) {\n" + "    withObject\n" + "  }\n" + "  extension String" + "  def withObject(Object obj) { null }" + "}");
    XtendFunction func = (XtendFunction) clazz.getMembers().get(0);
    XFeatureCall fifth = (XFeatureCall) ((XBlockExpression) func.getExpression()).getExpressions().get(0);
    JvmOperation fifthFeature = (JvmOperation) fifth.getFeature();
    assertEquals("MyXtendClass.withObject(java.lang.Object)", fifthFeature.getIdentifier());
    assertEquals(1, fifthFeature.getParameters().size());
    assertNotNull(fifth.getImplicitFirstArgument());
    assertEquals("it", ((XAbstractFeatureCall) fifth.getImplicitFirstArgument()).getFeature().getSimpleName());
    XFeatureCall fifthReceiver = (XFeatureCall) fifth.getImplicitReceiver();
    assertTrue(fifthReceiver.getFeature() instanceof JvmGenericType);
    assertNull(fifth.getInvalidFeatureIssueCode(), fifth.getInvalidFeatureIssueCode());
}

Example 9 with XFeatureCall

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

the class UnicodeEscapeLinkingTest method testIdentifiersWithUnicode_01.

@Test
public void testIdentifiersWithUnicode_01() throws Exception {
    XtendClass clazz = clazz("class A {\n" + " String a\n" + " def m() {\n" + "	    \\u0061\n" + "	}\n" + "}");
    XFeatureCall call = (XFeatureCall) ((XBlockExpression) ((XtendFunction) clazz.getMembers().get(1)).getExpression()).getExpressions().get(0);
    JvmIdentifiableElement feature = call.getFeature();
    assertFalse(feature.eIsProxy());
    assertSame(feature, associator.getJvmField((XtendField) clazz.getMembers().get(0)));
}

Example 10 with XFeatureCall

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

the class ParserTest method testFunction_0.

@Test
public void testFunction_0() throws Exception {
    XtendFunction func = function("def foo() {foo}");
    assertEquals("foo", func.getName());
    assertTrue(((XBlockExpression) func.getExpression()).getExpressions().get(0) instanceof XFeatureCall);
    assertEquals(0, func.getParameters().size());
    assertNull(func.getReturnType());
    assertEquals(0, func.getTypeParameters().size());
}