Examples with Class com.redhat.ceylon.model.typechecker.model.Class used on opensource projects

Example 11 with Class

use of com.redhat.ceylon.model.typechecker.model.Class in project ceylon-compiler by ceylon.

the class TypeFactory method isTupleOfVariadicCallable.

/**
     * Copy of Unit.isTupleLengthUnbounded which is more strict on what we consider variadic. For example
     * we do not consider Args|[] as a variadic tuple in a Callable. See https://github.com/ceylon/ceylon-compiler/issues/1908
     */
public boolean isTupleOfVariadicCallable(Type args) {
    if (args != null) {
        /*Boolean simpleTupleLengthUnbounded = 
                    isSimpleTupleLengthUnbounded(args);
            if (simpleTupleLengthUnbounded != null) {
                return simpleTupleLengthUnbounded.booleanValue();
            }*/
        if (isEmptyType(args)) {
            return false;
        } else if (isVariadicElement(args)) {
            return true;
        }
        Class td = getTupleDeclaration();
        Type tuple = nonemptyArgs(args).getSupertype(td);
        if (tuple == null) {
            return false;
        } else {
            while (true) {
                java.util.List<Type> tal = tuple.getTypeArgumentList();
                if (tal.size() >= 3) {
                    Type rest = tal.get(2);
                    if (rest == null) {
                        return false;
                    } else if (isEmptyType(rest)) {
                        return false;
                    } else if (isVariadicElement(rest)) {
                        return true;
                    } else {
                        tuple = nonemptyArgs(rest).getSupertype(td);
                        if (tuple == null) {
                            return false;
                        }
                    //else continue the loop!
                    }
                } else {
                    return false;
                }
            }
        }
    }
    return false;
}

Example 12 with Class

use of com.redhat.ceylon.model.typechecker.model.Class in project ceylon-compiler by ceylon.

the class TypeParserTests method assertTypeWithParameters.

private void assertTypeWithParameters(Type type) {
    Assert.assertNotNull(type);
    TypeDeclaration declaration = type.getDeclaration();
    Assert.assertNotNull(declaration);
    Assert.assertTrue(declaration instanceof Class);
    Assert.assertEquals("t2", declaration.getName());
    List<Type> tal = type.getTypeArgumentList();
    Assert.assertEquals(2, tal.size());
    Assert.assertEquals("b", tal.get(0).getDeclaration().getName());
    Assert.assertTrue(tal.get(0).getDeclaration() instanceof Class);
    Assert.assertEquals("c", tal.get(1).getDeclaration().getName());
    Assert.assertTrue(tal.get(1).getDeclaration() instanceof Class);
}

Example 13 with Class

use of com.redhat.ceylon.model.typechecker.model.Class in project ceylon-compiler by ceylon.

the class TypeParserTests method testIntersectionAndUnion.

@Test
public void testIntersectionAndUnion() {
    Type type = new TypeParser(MockLoader.instance).decodeType("a&b|c", null, mockDefaultModule, mockPkgUnit);
    Assert.assertNotNull(type);
    TypeDeclaration declaration = type.getDeclaration();
    Assert.assertNotNull(declaration);
    Assert.assertTrue(declaration instanceof UnionType);
    UnionType union = (UnionType) declaration;
    List<Type> unionTypes = union.getCaseTypes();
    Assert.assertEquals(2, unionTypes.size());
    Assert.assertTrue(unionTypes.get(0).getDeclaration() instanceof IntersectionType);
    IntersectionType intersection = (IntersectionType) unionTypes.get(0).getDeclaration();
    List<Type> intersectionTypes = intersection.getSatisfiedTypes();
    Assert.assertEquals(2, intersectionTypes.size());
    Assert.assertEquals("a", intersectionTypes.get(0).getDeclaration().getName());
    Assert.assertTrue(intersectionTypes.get(0).getDeclaration() instanceof Class);
    Assert.assertEquals("b", intersectionTypes.get(1).getDeclaration().getName());
    Assert.assertTrue(intersectionTypes.get(1).getDeclaration() instanceof Class);
    Assert.assertEquals("c", unionTypes.get(1).getDeclaration().getName());
    Assert.assertTrue(unionTypes.get(1).getDeclaration() instanceof Class);
}

Example 14 with Class

use of com.redhat.ceylon.model.typechecker.model.Class in project ceylon-compiler by ceylon.

the class TypeParserTests method testTuple2Abbrev.

@Test
public void testTuple2Abbrev() {
    Type type = new TypeParser(MockLoader.instance).decodeType("[a,b]", null, mockDefaultModule, mockPkgUnit);
    Assert.assertNotNull(type);
    TypeDeclaration declaration = type.getDeclaration();
    Assert.assertNotNull(declaration);
    Assert.assertTrue(declaration instanceof Class);
    Assert.assertEquals("ceylon.language::Tuple", declaration.getQualifiedNameString());
    Assert.assertEquals("[a, b]", type.asString());
    Assert.assertNull(type.getQualifyingType());
}

Example 15 with Class

use of com.redhat.ceylon.model.typechecker.model.Class in project ceylon-compiler by ceylon.

the class TypeParserTests method testQualifiedAndParameterised.

@Test
public void testQualifiedAndParameterised() {
    Type type = new TypeParser(MockLoader.instance).decodeType("t2<a,b>.t2<c,d>", null, mockDefaultModule, mockPkgUnit);
    Assert.assertNotNull(type);
    TypeDeclaration declaration = type.getDeclaration();
    Assert.assertNotNull(declaration);
    Assert.assertTrue(declaration instanceof Class);
    Assert.assertEquals("t2.t2", declaration.getQualifiedNameString());
    Assert.assertEquals(2, type.getTypeArgumentList().size());
    // c
    Type c = type.getTypeArgumentList().get(0);
    Assert.assertEquals("c", c.getDeclaration().getName());
    Assert.assertTrue(c.getDeclaration() instanceof Class);
    // d
    Type d = type.getTypeArgumentList().get(1);
    Assert.assertEquals("d", d.getDeclaration().getName());
    Assert.assertTrue(d.getDeclaration() instanceof Class);
    Type qualifyingType = type.getQualifyingType();
    Assert.assertNotNull(qualifyingType);
    TypeDeclaration qualifyingDeclaration = qualifyingType.getDeclaration();
    Assert.assertNotNull(qualifyingDeclaration);
    Assert.assertTrue(qualifyingDeclaration instanceof Class);
    Assert.assertEquals("t2", qualifyingDeclaration.getName());
    Assert.assertEquals(2, qualifyingType.getTypeArgumentList().size());
    // a
    Type a = qualifyingType.getTypeArgumentList().get(0);
    Assert.assertEquals("a", a.getDeclaration().getName());
    Assert.assertTrue(a.getDeclaration() instanceof Class);
    // b
    Type b = qualifyingType.getTypeArgumentList().get(1);
    Assert.assertEquals("b", b.getDeclaration().getName());
    Assert.assertTrue(b.getDeclaration() instanceof Class);
}