Java Code Examples for org.eclipse.xtext.xbase.XFeatureCall#getImplicitReceiver()
The following examples show how to use
org.eclipse.xtext.xbase.XFeatureCall#getImplicitReceiver() .
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Example 1
| Source File: XbaseQuickfixProvider.java From xtext-eclipse with Eclipse Public License 2.0 | 6 votes |
|
private void addTypeCastToImplicitReceiver(XFeatureCall featureCall, IModificationContext context,
JvmType declaringType) throws BadLocationException {
String receiver;
if (featureCall.getImplicitReceiver() instanceof XAbstractFeatureCall)
receiver = ((XAbstractFeatureCall) featureCall.getImplicitReceiver()).getFeature().getSimpleName();
else return;
List<INode> nodes = NodeModelUtils.findNodesForFeature(featureCall,
XbasePackage.Literals.XABSTRACT_FEATURE_CALL__FEATURE);
if (nodes.isEmpty())
return;
INode firstNode = IterableExtensions.head(nodes);
int offset = firstNode.getOffset();
ReplacingAppendable appendable = appendableFactory.create(context.getXtextDocument(),
(XtextResource) featureCall.eResource(), offset, 0);
appendable.append("(");
appendable.append(receiver);
appendable.append(" as ");
appendable.append(declaringType);
appendable.append(").");
appendable.commitChanges();
}
Example 2
| Source File: LinkingTest.java From xtext-xtend with Eclipse Public License 2.0 | 6 votes |
|
@Test public void testImplicitFirstArgument_01() throws Exception {
XtendClass clazz = clazz(
"import static extension test.ImplicitFirstArgumentStatics.*\n" +
"class MyXtendClass {\n" +
" def testExtensionMethods(CharSequence it) {\n" +
" length\n" +
" }\n" +
" extension String" +
" def length() { null }\n" +
"}");
XtendFunction func= (XtendFunction) clazz.getMembers().get(0);
XFeatureCall first = (XFeatureCall) ((XBlockExpression)func.getExpression()).getExpressions().get(0);
JvmOperation firstFeature = (JvmOperation) first.getFeature();
assertEquals("java.lang.CharSequence.length()", firstFeature.getIdentifier());
assertEquals("java.lang.CharSequence", firstFeature.getDeclaringType().getQualifiedName());
assertNull(first.getImplicitFirstArgument());
XFeatureCall firstReceiver = (XFeatureCall) first.getImplicitReceiver();
assertTrue(firstReceiver.getFeature() instanceof JvmFormalParameter);
assertNull(first.getInvalidFeatureIssueCode());
}
Example 3
| Source File: LinkingTest.java From xtext-xtend with Eclipse Public License 2.0 | 6 votes |
|
@Test public void testImplicitFirstArgument_02() throws Exception {
XtendClass clazz = clazz(
"import static extension test.ImplicitFirstArgumentStatics.*\n" +
"class MyXtendClass {\n" +
" def testExtensionMethods(CharSequence it) {\n" +
" toUpperCase\n" +
" }\n" +
" extension String" +
" def toUpperCase() { null }\n" +
"}");
XtendFunction func= (XtendFunction) clazz.getMembers().get(0);
XFeatureCall second = (XFeatureCall) ((XBlockExpression)func.getExpression()).getExpressions().get(0);
JvmOperation secondFeature = (JvmOperation) second.getFeature();
assertEquals("MyXtendClass.toUpperCase()", secondFeature.getIdentifier());
assertEquals(0, secondFeature.getParameters().size());
assertNull(second.getImplicitFirstArgument());
XFeatureCall secondReceiver = (XFeatureCall) second.getImplicitReceiver();
assertTrue(secondReceiver.getFeature() instanceof JvmGenericType);
assertNull(second.getInvalidFeatureIssueCode());
}
Example 4
| Source File: LinkingTest.java From xtext-xtend with Eclipse Public License 2.0 | 6 votes |
|
@Test public void testImplicitFirstArgument_03() throws Exception {
XtendClass clazz = clazz(
"import static extension test.ImplicitFirstArgumentStatics.*\n" +
"class MyXtendClass {\n" +
" def testExtensionMethods(CharSequence it) {\n" +
" toLowerCase\n" +
" }\n" +
" extension String" +
"}");
XtendFunction func= (XtendFunction) clazz.getMembers().get(0);
XFeatureCall third = (XFeatureCall) ((XBlockExpression)func.getExpression()).getExpressions().get(0);
JvmOperation thirdFeature = (JvmOperation) third.getFeature();
assertEquals("java.lang.String.toLowerCase()", thirdFeature.getIdentifier());
assertNull(third.getImplicitFirstArgument());
XMemberFeatureCall thirdReceiver = (XMemberFeatureCall) third.getImplicitReceiver();
assertTrue(thirdReceiver.getFeature() instanceof JvmField);
assertNull(third.getInvalidFeatureIssueCode(), third.getInvalidFeatureIssueCode());
}
Example 5
| Source File: LinkingTest.java From xtext-xtend with Eclipse Public License 2.0 | 6 votes |
|
@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 6
| Source File: LinkingTest.java From xtext-xtend with Eclipse Public License 2.0 | 6 votes |
|
@Test public void testImplicitFirstArgument_06() throws Exception {
XtendClass clazz = clazz(
"import static extension test.ImplicitFirstArgumentStatics.*\n" +
"class MyXtendClass {\n" +
" def testExtensionMethods(CharSequence it) {\n" +
" contains\n" +
" }\n" +
" extension String" +
"}");
XtendFunction func= (XtendFunction) clazz.getMembers().get(0);
XFeatureCall sixth = (XFeatureCall) ((XBlockExpression)func.getExpression()).getExpressions().get(0);
JvmOperation sixthFeature = (JvmOperation) sixth.getFeature();
assertEquals("java.lang.String.contains(java.lang.CharSequence)", sixthFeature.getIdentifier());
assertEquals("java.lang.String", sixthFeature.getDeclaringType().getQualifiedName());
assertNotNull(sixth.getImplicitFirstArgument());
assertEquals("it", ((XAbstractFeatureCall) sixth.getImplicitFirstArgument()).getFeature().getSimpleName());
XMemberFeatureCall sixthReceiver = (XMemberFeatureCall) sixth.getImplicitReceiver();
assertTrue(sixthReceiver.getFeature() instanceof JvmField);
assertNull(sixth.getInvalidFeatureIssueCode(), sixth.getInvalidFeatureIssueCode());
}
Example 7
| Source File: BeforeLinkingTest.java From xtext-extras with Eclipse Public License 2.0 | 5 votes |
|
@Test
public void testImplicitReceiver() throws Exception {
XBlockExpression block = (XBlockExpression) parseHelper.parse("{ val it = \'\' toString }");
BatchLinkableResource resource = (BatchLinkableResource) block.eResource();
XFeatureCall toString = (XFeatureCall) Iterables.getLast(block.getExpressions(), null);
XFeatureCall implicitReceiver = (XFeatureCall) toString.getImplicitReceiver();
Assert.assertEquals("it", implicitReceiver.getFeature().getSimpleName());
resource.update(0, 0, "");
Assert.assertNull(reflectExtensions.get(toString, "implicitReceiver"));
Assert.assertNotNull(toString.getImplicitReceiver());
}
Example 8
| Source File: AbstractExpectationTest.java From xtext-extras with Eclipse Public License 2.0 | 5 votes |
|
@Test
public void testImplicitReceiver() {
ExpectationTestingTypeComputer _typeComputer = this.getTypeComputer();
final Function1<XExpression, Boolean> _function = (XExpression it) -> {
return Boolean.valueOf(false);
};
_typeComputer.setPredicate(_function);
this.expects("{val it = 1L intValue}");
final XFeatureCall intValue = IteratorExtensions.<XFeatureCall>head(Iterators.<XFeatureCall>filter(this.rootExpression.eAllContents(), XFeatureCall.class));
XExpression _implicitReceiver = intValue.getImplicitReceiver();
this.expressions.add(_implicitReceiver);
this.queriedAs("Long");
}
Example 9
| Source File: LinkingTest.java From xtext-xtend with Eclipse Public License 2.0 | 5 votes |
|
@Test public void testImplicitFirstArgument_00() throws Exception {
XtendClass clazz = clazz(
"class MyXtendClass {\n" +
" def prependHello(String myString) {\n" +
" 'Hello '+myString\n" +
" }\n" +
" def testExtensionMethods(String it) {\n" +
" it.prependHello\n" +
" prependHello\n" +
" }\n" +
"}");
XtendFunction func= (XtendFunction) clazz.getMembers().get(1);
XMemberFeatureCall first = (XMemberFeatureCall) ((XBlockExpression)func.getExpression()).getExpressions().get(0);
JvmOperation firstFeature = (JvmOperation) first.getFeature();
assertEquals("prependHello", firstFeature.getSimpleName());
assertNull(first.getInvalidFeatureIssueCode(), first.getInvalidFeatureIssueCode());
XFeatureCall firstReceiver = (XFeatureCall) first.getImplicitReceiver();
assertEquals("MyXtendClass", firstReceiver.getFeature().getSimpleName());
XFeatureCall second = (XFeatureCall) ((XBlockExpression)func.getExpression()).getExpressions().get(1);
JvmOperation secondFeature = (JvmOperation) second.getFeature();
assertEquals("prependHello", secondFeature.getSimpleName());
assertNull(second.getInvalidFeatureIssueCode(), second.getInvalidFeatureIssueCode());
assertFalse(secondFeature.eIsProxy());
XFeatureCall secondReceiver = (XFeatureCall) second.getImplicitReceiver();
assertEquals("MyXtendClass", secondReceiver.getFeature().getSimpleName());
XFeatureCall implicitArgument = (XFeatureCall) second.getImplicitFirstArgument();
assertNotNull(implicitArgument);
assertEquals("it", implicitArgument.getFeature().getSimpleName());
}
