Examples with XtendFunction org.eclipse.xtend.core.xtend.XtendFunction used on opensource projects

Example 56 with XtendFunction

use of org.eclipse.xtend.core.xtend.XtendFunction in project xtext-xtend by eclipse.

the class LinkingTest method testExtensionMethodCall_07.

@Test
public void testExtensionMethodCall_07() throws Exception {
    XtendClass clazz = clazz("" + "class C {" + "  def m() {\n" + "    (null as String[]).m\n" + "  }\n" + "  def void m(String[] s) {" + "  }" + "}");
    XtendFunction func = (XtendFunction) clazz.getMembers().get(0);
    XMemberFeatureCall call = (XMemberFeatureCall) ((XBlockExpression) func.getExpression()).getExpressions().get(0);
    assertFalse(call.getFeature().eIsProxy());
    assertEquals("C.m(java.lang.String[])", call.getFeature().getIdentifier());
}

Example 57 with XtendFunction

use of org.eclipse.xtend.core.xtend.XtendFunction 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 58 with XtendFunction

use of org.eclipse.xtend.core.xtend.XtendFunction in project xtext-xtend by eclipse.

the class LinkingTest method testOverloadedMethods_20.

@Test
public void testOverloadedMethods_20() throws Exception {
    XtendFile file = file("import java.util.Collection\n" + "class X {\n" + "  def <T> foo(Collection<T> collection, T head) {\n" + "    collection.addAll(head)\n" + "  }\n" + "}");
    XtendClass clazz = (XtendClass) file.getXtendTypes().get(0);
    XtendFunction func = (XtendFunction) clazz.getMembers().get(0);
    XMemberFeatureCall featureCall = (XMemberFeatureCall) ((XBlockExpression) func.getExpression()).getExpressions().get(0);
    JvmIdentifiableElement addAll = featureCall.getFeature();
    assertNotNull(addAll);
    assertFalse(addAll.eIsProxy());
    assertEquals("org.eclipse.xtext.xbase.lib.CollectionExtensions.addAll(java.util.Collection,T[])", addAll.getIdentifier());
}

Example 59 with XtendFunction

use of org.eclipse.xtend.core.xtend.XtendFunction in project xtext-xtend by eclipse.

the class LinkingTest method testTypeParameterReference_4.

@Test
public void testTypeParameterReference_4() throws Exception {
    XtendFunction func = (XtendFunction) ((XtendClass) file("class X { def <Y> foo(Y y) { return y }}").getXtendTypes().get(0)).getMembers().get(0);
    JvmOperation operation = associator.getDirectlyInferredOperation(func);
    JvmTypeReference returnType = operation.getReturnType();
    assertEquals("Y", returnType.getIdentifier());
    JvmTypeReference paramType = operation.getParameters().get(0).getParameterType();
    assertEquals("Y", paramType.getIdentifier());
}

Example 60 with XtendFunction

use of org.eclipse.xtend.core.xtend.XtendFunction in project xtext-xtend by eclipse.

the class LinkingTest method testOverloadedMethods_02.

@Test
public void testOverloadedMethods_02() throws Exception {
    XtendFile file = file("import java.util.List\n" + "class X {\n" + "  def foo() {\n" + "    var List<CharSequence> chars = null\n" + "    var List<String> strings = null\n" + "    var testdata.OverloadedMethods<Object> receiver = null\n" + "    receiver.overloaded(strings, chars)\n" + "  }\n" + "}");
    XtendClass clazz = (XtendClass) file.getXtendTypes().get(0);
    XtendFunction func = (XtendFunction) clazz.getMembers().get(0);
    XMemberFeatureCall featureCall = (XMemberFeatureCall) ((XBlockExpression) func.getExpression()).getExpressions().get(3);
    JvmIdentifiableElement overloaded = featureCall.getFeature();
    assertNotNull(overloaded);
    assertFalse(overloaded.eIsProxy());
    assertEquals("testdata.OverloadedMethods.overloaded(java.lang.Iterable,java.util.Collection)", overloaded.getIdentifier());
}