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

Example 36 with XFeatureCall

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

the class LinkingTest method testBug426788.

@Test
public void testBug426788() throws Exception {
    XtendFile file = file("class Bug {\n" + "  def <T extends Object> void m(T t) {}\n" + "  def void m(CharSequence t) {}\n" + "  def void n(Iterable<String> it) {\n" + "    m(it.head)           \n" + "    m(it.iterator.next)  \n" + "    m(\"\")              \n" + "  }\n" + "}");
    XtendClass c = (XtendClass) file.getXtendTypes().get(0);
    XtendFunction n = (XtendFunction) c.getMembers().get(2);
    XBlockExpression body = (XBlockExpression) n.getExpression();
    for (XExpression featureCall : body.getExpressions()) {
        XFeatureCall casted = (XFeatureCall) featureCall;
        JvmIdentifiableElement method = casted.getFeature();
        assertEquals("Bug.m(java.lang.CharSequence)", method.getIdentifier());
    }
}

Example 37 with XFeatureCall

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

the class Bug409780Test method testConstraintsInfluenceFeatureScope_02.

@Test
public void testConstraintsInfluenceFeatureScope_02() throws Exception {
    XtendFile file = file("class C {\n" + "	def private a(Iterable<CharSequence> it) {\n" + "		map[ b.append('') ]\n" + "	}\n" + "	def private <T extends Appendable> T b(CharSequence c) {}\n" + "}");
    XtendClass c = (XtendClass) file.getXtendTypes().get(0);
    XtendFunction m = (XtendFunction) c.getMembers().get(0);
    XBlockExpression body = (XBlockExpression) m.getExpression();
    XFeatureCall featureCall = (XFeatureCall) body.getExpressions().get(0);
    JvmIdentifiableElement method = featureCall.getFeature();
    assertEquals("org.eclipse.xtext.xbase.lib.IterableExtensions.map(java.lang.Iterable,org.eclipse.xtext.xbase.lib.Functions$Function1)", method.getIdentifier());
    assertTrue(featureCall.isStatic());
    assertTrue(featureCall.isExtension());
    assertFalse(featureCall.isTypeLiteral());
    LightweightTypeReference type = getType(featureCall);
    assertEquals("java.lang.Iterable<java.lang.Appendable>", type.getIdentifier());
}

Example 38 with XFeatureCall

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

the class Bug409780Test method testMissingTypeArgumentInference.

@Test
public void testMissingTypeArgumentInference() throws Exception {
    XtendFile file = file("class C {\n" + "	def private <T extends Appendable> Iterable<T> a(Iterable<CharSequence> it) {\n" + "		map[ b ]\n" + "	}\n" + "	def private <T extends Appendable> T b(CharSequence c) {}\n" + "}");
    XtendClass c = (XtendClass) file.getXtendTypes().get(0);
    XtendFunction m = (XtendFunction) c.getMembers().get(0);
    XBlockExpression body = (XBlockExpression) m.getExpression();
    XFeatureCall featureCall = (XFeatureCall) body.getExpressions().get(0);
    JvmIdentifiableElement method = featureCall.getFeature();
    assertEquals("org.eclipse.xtext.xbase.lib.IterableExtensions.map(java.lang.Iterable,org.eclipse.xtext.xbase.lib.Functions$Function1)", method.getIdentifier());
    assertTrue(featureCall.isStatic());
    assertTrue(featureCall.isExtension());
    assertFalse(featureCall.isTypeLiteral());
    LightweightTypeReference type = getType(featureCall);
    assertEquals("java.lang.Iterable<T>", type.getIdentifier());
    LightweightTypeReference expectedType = getExpectedType(featureCall);
    assertEquals("java.lang.Iterable<T>", expectedType.getIdentifier());
}

Example 39 with XFeatureCall

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

the class TypeProviderTest method doTestBug403357.

protected void doTestBug403357(String expression, String expectation) throws Exception {
    XtendFile file = file("import java.util.List\n" + "class C {\n" + "	def static m() {\n" + "		printMe(" + expression + ")\n" + "		" + expression + ".printMe\n" + "		val list = " + expression + "\n" + "		printMe(list)\n" + "		list.printMe\n" + "	}\n" + "	static def void printMe(List<String> listOfStrings) {}" + "}\n");
    XtendClass c = (XtendClass) file.getXtendTypes().get(0);
    XtendFunction function = (XtendFunction) c.getMembers().get(0);
    XBlockExpression body = (XBlockExpression) function.getExpression();
    XFeatureCall featureCall = (XFeatureCall) body.getExpressions().get(0);
    XExpression firstArgument = featureCall.getFeatureCallArguments().get(0);
    assertEquals(expectation, getType(firstArgument).getSimpleName());
    XMemberFeatureCall memberFeatureCall = (XMemberFeatureCall) body.getExpressions().get(1);
    XExpression target = memberFeatureCall.getMemberCallTarget();
    assertEquals(expectation, getType(target).getSimpleName());
    XFeatureCall deferredFeatureCall = (XFeatureCall) body.getExpressions().get(3);
    XExpression deferredFirstArgument = deferredFeatureCall.getFeatureCallArguments().get(0);
    assertEquals(expectation, getType(deferredFirstArgument).getSimpleName());
    XMemberFeatureCall deferredMemberFeatureCall = (XMemberFeatureCall) body.getExpressions().get(4);
    XExpression deferredTarget = deferredMemberFeatureCall.getMemberCallTarget();
    assertEquals(expectation, getType(deferredTarget).getSimpleName());
}

Example 40 with XFeatureCall

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

the class TypeProviderTest method testExpectationRelevantExpressionType_01.

@Test
public void testExpectationRelevantExpressionType_01() throws Exception {
    String clazzString = "import java.util.Set\n" + "import org.eclipse.xtext.xbase.typesystem.util.TypeParameterSubstitutor\n" + "import org.eclipse.xtext.xbase.typesystem.references.LightweightTypeReference\n" + "class C extends TypeParameterSubstitutor<Set<String>> {\n" + "  override substitute(LightweightTypeReference original) {\n" + "    original.accept(this, newHashSet)\n" + "  }" + "}";
    XtendClass clazz = (XtendClass) file(clazzString, false).getXtendTypes().get(0);
    XtendFunction function = (XtendFunction) clazz.getMembers().get(0);
    XBlockExpression body = (XBlockExpression) function.getExpression();
    XMemberFeatureCall invocation = (XMemberFeatureCall) body.getExpressions().get(0);
    XFeatureCall newHashSet = (XFeatureCall) invocation.getActualArguments().get(1);
    assertEquals("newHashSet", newHashSet.getFeature().getSimpleName());
    assertEquals("Set<String>", getExpectedType(newHashSet).getSimpleName());
    assertEquals("HashSet<String>", getType(newHashSet).getSimpleName());
}