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

Example 41 with XtendFunction

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

the class InferredJvmModelShadowingJavaLinkingTests method testLinkInferredJvmOperation.

@Test
public void testLinkInferredJvmOperation() throws Exception {
    XtendClass foo = classFile("test/Foo", "package test class Foo { def foo() { this } }");
    XtendClass bar = classFile("test/Bar", "package test class Bar { def bar(Foo foo) {foo.foo()} }");
    final XBlockExpression block = (XBlockExpression) ((XtendFunction) bar.getMembers().get(0)).getExpression();
    XMemberFeatureCall methodCall = (XMemberFeatureCall) block.getExpressions().get(0);
    assertEquals(associations.getDirectlyInferredOperation((XtendFunction) foo.getMembers().get(0)), methodCall.getFeature());
}

Example 42 with XtendFunction

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

the class InferredJvmModelTest method testInferredFunction_05.

@Test
public void testInferredFunction_05() throws Exception {
    XtendFile xtendFile = file("class Foo { def Iterable<? extends CharSequence> create result: newArrayList(s) newList(String s) {} }");
    JvmGenericType inferredType = getInferredType(xtendFile);
    XtendClass xtendClass = (XtendClass) xtendFile.getXtendTypes().get(0);
    EList<JvmMember> jvmMembers = inferredType.getMembers();
    assertEquals(4, jvmMembers.size());
    JvmMember jvmMember = jvmMembers.get(1);
    assertTrue(jvmMember instanceof JvmOperation);
    XtendFunction xtendFunction = (XtendFunction) xtendClass.getMembers().get(0);
    assertEquals(xtendFunction.getName(), jvmMember.getSimpleName());
    assertEquals(JvmVisibility.PUBLIC, jvmMember.getVisibility());
    assertEquals("java.lang.Iterable<? extends java.lang.CharSequence>", ((JvmOperation) jvmMember).getReturnType().getIdentifier());
    JvmField cacheVar = (JvmField) jvmMembers.get(2);
    assertEquals("_createCache_" + xtendFunction.getName(), cacheVar.getSimpleName());
    assertEquals(JvmVisibility.PRIVATE, cacheVar.getVisibility());
    assertEquals("java.util.HashMap<java.util.ArrayList<? extends java.lang.Object>, java.lang.Iterable<? extends java.lang.CharSequence>>", cacheVar.getType().getIdentifier());
    JvmOperation privateInitializer = (JvmOperation) jvmMembers.get(3);
    assertEquals("_init_" + xtendFunction.getName(), privateInitializer.getSimpleName());
    assertEquals(JvmVisibility.PRIVATE, privateInitializer.getVisibility());
    assertEquals("java.util.ArrayList<java.lang.String>", privateInitializer.getParameters().get(0).getParameterType().getIdentifier());
    assertEquals("java.lang.String", privateInitializer.getParameters().get(1).getParameterType().getIdentifier());
}

Example 43 with XtendFunction

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

the class InferredJvmModelTest method testInferredFunctionWithReturnType_02.

@Test
public void testInferredFunctionWithReturnType_02() throws Exception {
    XtendFile xtendFile = file("class Foo { def Iterable<String> create result: newArrayList newList() {} }");
    JvmGenericType inferredType = getInferredType(xtendFile);
    assertTrue(inferredType.getMembers().get(0) instanceof JvmConstructor);
    JvmOperation jvmOperation = (JvmOperation) inferredType.getMembers().get(1);
    XtendFunction xtendFunction = (XtendFunction) ((XtendClass) xtendFile.getXtendTypes().get(0)).getMembers().get(0);
    assertFalse(xtendFunction.getReturnType() == jvmOperation.getReturnType());
    assertEquals(xtendFunction.getReturnType().getType(), jvmOperation.getReturnType().getType());
}

Example 44 with XtendFunction

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

the class InferredJvmModelTest method testInferredFunction_04.

@Test
public void testInferredFunction_04() throws Exception {
    XtendFile xtendFile = file("class Foo { def Iterable<CharSequence> create result: newArrayList(s) newList(String s) {} }");
    JvmGenericType inferredType = getInferredType(xtendFile);
    XtendClass xtendClass = (XtendClass) xtendFile.getXtendTypes().get(0);
    EList<JvmMember> jvmMembers = inferredType.getMembers();
    assertEquals(4, jvmMembers.size());
    JvmMember jvmMember = jvmMembers.get(1);
    assertTrue(jvmMember instanceof JvmOperation);
    XtendFunction xtendFunction = (XtendFunction) xtendClass.getMembers().get(0);
    assertEquals(xtendFunction.getName(), jvmMember.getSimpleName());
    assertEquals(JvmVisibility.PUBLIC, jvmMember.getVisibility());
    assertEquals("java.lang.Iterable<java.lang.CharSequence>", ((JvmOperation) jvmMember).getReturnType().getIdentifier());
    JvmField cacheVar = (JvmField) jvmMembers.get(2);
    assertEquals("_createCache_" + xtendFunction.getName(), cacheVar.getSimpleName());
    assertEquals(JvmVisibility.PRIVATE, cacheVar.getVisibility());
    assertEquals("java.util.HashMap<java.util.ArrayList<? extends java.lang.Object>, java.lang.Iterable<java.lang.CharSequence>>", cacheVar.getType().getIdentifier());
    JvmOperation privateInitializer = (JvmOperation) jvmMembers.get(3);
    assertEquals("_init_" + xtendFunction.getName(), privateInitializer.getSimpleName());
    assertEquals(JvmVisibility.PRIVATE, privateInitializer.getVisibility());
    // This used to be a bogus assertion since Iterable<CharSequence> is not assignable from ArrayList<String>
    // assertEquals("java.util.ArrayList<java.lang.String>", privateInitializer.getParameters().get(0).getParameterType().getIdentifier());
    assertEquals("java.util.ArrayList<java.lang.CharSequence>", privateInitializer.getParameters().get(0).getParameterType().getIdentifier());
    assertEquals("java.lang.String", privateInitializer.getParameters().get(1).getParameterType().getIdentifier());
}

Example 45 with XtendFunction

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

the class InferredJvmModelTest method testInferredFunctionWithTypeParameter.

@Test
public void testInferredFunctionWithTypeParameter() throws Exception {
    XtendFile xtendFile = file("class Foo<S> { def java.util.List<S> foo() {null} }");
    JvmGenericType inferredType = getInferredType(xtendFile);
    JvmOperation jvmOperation = (JvmOperation) inferredType.getMembers().get(1);
    assertEquals("java.util.List<S>", jvmOperation.getReturnType().getIdentifier());
    JvmTypeReference argument = ((JvmParameterizedTypeReference) jvmOperation.getReturnType()).getArguments().get(0);
    assertSame(inferredType, ((JvmTypeParameter) argument.getType()).getDeclarator());
    XtendFunction xtendFunction = (XtendFunction) ((XtendClass) xtendFile.getXtendTypes().get(0)).getMembers().get(0);
    assertEquals("java.util.List<S>", xtendFunction.getReturnType().getIdentifier());
}