Examples with JvmOperation org.eclipse.xtext.common.types.JvmOperation used on opensource projects

Example 71 with JvmOperation

use of org.eclipse.xtext.common.types.JvmOperation in project xtext-xtend by eclipse.

the class LinkingTest method testExtensionMethodCall_04.

@Test
public void testExtensionMethodCall_04() throws Exception {
    XtendClass clazz = clazz("" + "abstract class MyIterable implements Iterable<String> {" + "  def doSomething() {\n" + "    this.filter [ s.toUpperCase != null ]\n" + "  }\n" + "}");
    XtendFunction func = (XtendFunction) clazz.getMembers().get(0);
    final XAbstractFeatureCall call = (XAbstractFeatureCall) ((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());
    JvmOperation operation = associator.getDirectlyInferredOperation(func);
    assertEquals("Iterable<String>", operation.getReturnType().getSimpleName());
}

Example 72 with JvmOperation

use of org.eclipse.xtext.common.types.JvmOperation 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 73 with JvmOperation

use of org.eclipse.xtext.common.types.JvmOperation 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 74 with JvmOperation

use of org.eclipse.xtext.common.types.JvmOperation in project xtext-xtend by eclipse.

the class LinkingTest method testTypeParameterReference_9.

@Test
public void testTypeParameterReference_9() throws Exception {
    XtendFunction func = (XtendFunction) ((XtendClass) file("class X<Y> { def foo(Iterable<Y> iter) { for(y: iter) { 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("java.lang.Iterable<Y>", paramType.getIdentifier());
}

Example 75 with JvmOperation

use of org.eclipse.xtext.common.types.JvmOperation 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());
}