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

Example 46 with JvmTypeReference

use of org.eclipse.xtext.common.types.JvmTypeReference 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 47 with JvmTypeReference

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

the class ParserTest method testBug427257.

@Test
public void testBug427257() throws Exception {
    XtendClass clazz = clazz("class C { def Iterable<=>String> m() { emptyList } }");
    assertEquals(1, clazz.getMembers().size());
    XtendFunction m = (XtendFunction) clazz.getMembers().get(0);
    JvmParameterizedTypeReference returnType = (JvmParameterizedTypeReference) m.getReturnType();
    JvmTypeReference typeArgument = returnType.getArguments().get(0);
    assertTrue(typeArgument instanceof XFunctionTypeRef);
}

Example 48 with JvmTypeReference

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

the class LinkingErrorTest method testNoException_01.

@Test
public void testNoException_01() throws Exception {
    XtendFunction function = function("def noException() {\n" + // exception case is Integeri
    "	    val closure = [Integeri| return i]\n" + "	    for (x : 1..100) closure.apply(x)\n" + "	}");
    JvmTypeReference type = associations.getDirectlyInferredOperation(function).getReturnType();
    assertTrue(type.getType() instanceof JvmVoid);
    assertFalse(type.getType().eIsProxy());
    assertNoExceptions(function);
}

Example 49 with JvmTypeReference

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

the class LinkingTest method testTypeParameterReference_18.

@Test
public void testTypeParameterReference_18() throws Exception {
    XtendFunction func = (XtendFunction) ((XtendClass) file("class X<Z> { def foo() { new X }}").getXtendTypes().get(0)).getMembers().get(0);
    JvmOperation operation = associator.getDirectlyInferredOperation(func);
    JvmTypeReference returnType = operation.getReturnType();
    assertEquals("X<java.lang.Object>", returnType.getIdentifier());
}

Example 50 with JvmTypeReference

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

the class LinkingTest method testTypeReference_withImport.

@Test
public void testTypeReference_withImport() throws Exception {
    XtendFunction func = (XtendFunction) clazz("import java.lang.* class X { def (String)=>Boolean foo() {[|true]} }").getMembers().get(0);
    XFunctionTypeRef type = (XFunctionTypeRef) func.getReturnType();
    JvmTypeReference returnType = type.getReturnType();
    assertEquals("java.lang.Boolean", returnType.getIdentifier());
    JvmTypeReference paramType = type.getParamTypes().get(0);
    assertEquals("java.lang.String", paramType.getIdentifier());
}