Examples with ClassType kalang.core.ClassType used on opensource projects

Example 6 with ClassType

use of kalang.core.ClassType in project kalang by kasonyang.

the class AstBuilder method getVarObjectType.

private Type getVarObjectType(VarObject p) {
    Type type = this.overrideTypes.get(p);
    if (type == null)
        type = p.getType();
    // TODO handle other object type
    if (type instanceof ClassType) {
        Integer ns = nullState.get(p);
        NullableKind nullable;
        if (ns == null) {
            nullable = ((ObjectType) type).getNullable();
        } else if (ns == NULLSTATE_MUST_NONNULL) {
            nullable = NullableKind.NONNULL;
        } else if (ns == NULLSTATE_UNKNOWN) {
            nullable = NullableKind.UNKNOWN;
        } else if (ns == NULLSTATE_MUST_NULL || ns == NULLSTATE_NULLABLE) {
            nullable = NullableKind.NULLABLE;
        } else {
            throw Exceptions.unexceptedValue(ns);
        }
        return Types.getClassType((ClassType) type, nullable);
    } else {
        return type;
    }
}

Example 7 with ClassType

use of kalang.core.ClassType in project kalang by kasonyang.

the class AstBuilder method parseWildcardType.

private Type parseWildcardType(KalangParser.WildcardTypeContext ctx) {
    ObjectType classType = parseClassType(ctx.classType());
    if (classType == null)
        return null;
    Type[] bounds = new Type[] { classType };
    String boundKind = ctx.boundKind.getText();
    if (boundKind.equals("super")) {
        return new WildcardType(new Type[] { Types.getRootType() }, bounds);
    } else {
        return new WildcardType(bounds, null);
    }
}

Example 8 with ClassType

use of kalang.core.ClassType in project kalang by kasonyang.

the class AstUtil method hasGetter.

public static boolean hasGetter(ClassNode clazz, FieldNode field) {
    ClassType type = Types.getClassType(clazz);
    MethodDescriptor md = MethodUtil.getMethodDescriptor(type.getMethodDescriptors(clazz, true, true), "get" + NameUtil.firstCharToUpperCase(field.getName()), null);
    return md != null;
}

Example 9 with ClassType

use of kalang.core.ClassType in project kalang by kasonyang.

the class AstUtil method createScriptMainMethodIfNotExists.

public static void createScriptMainMethodIfNotExists(ClassNode clazz) {
    ClassType clazzType = Types.getClassType(clazz);
    MethodDescriptor[] methods = clazzType.getMethodDescriptors(null, false, false);
    Type[] argTypes = new Type[] { Types.getArrayType(Types.getStringClassType()) };
    MethodDescriptor mainMethod = MethodUtil.getMethodDescriptor(methods, "main", argTypes);
    if (mainMethod == null) {
        MethodNode m = clazz.createMethodNode(Types.VOID_TYPE, "main", Modifier.PUBLIC + Modifier.STATIC);
        ParameterNode p = m.createParameter(argTypes[0], "arg");
        BlockStmt body = m.getBody();
        try {
            NewObjectExpr newScriptExpr = new NewObjectExpr(clazzType);
            ObjectInvokeExpr invokeExpr = ObjectInvokeExpr.create(newScriptExpr, "run", new ExprNode[] { new ParameterExpr(p) });
            body.statements.add(new ExprStmt(invokeExpr));
        } catch (MethodNotFoundException | AmbiguousMethodException ex) {
            throw Exceptions.unexceptedException(ex);
        }
    }
}

Example 10 with ClassType

use of kalang.core.ClassType in project kalang by kasonyang.

the class ObjectTypeTest method test.

@Test
public void test() throws AstNotFoundException {
    ClassType type = Types.getClassType(ObjectTypeTest.class.getName());
    ClassNode classNode = type.getClassNode();
    ObjectType rootType = Types.getRootType();
    ClassNode rootClassNode = rootType.getClassNode();
    assertEquals(null, type.getFieldDescriptor(rootClassNode, "privateField"));
    assertEquals(null, type.getFieldDescriptor(rootClassNode, "protectedField"));
    assertNotEquals(null, type.getFieldDescriptor(rootClassNode, "publicField"));
    assertNotEquals(null, type.getFieldDescriptor(classNode, "privateField"));
    assertNotEquals(null, type.getFieldDescriptor(classNode, "protectedField"));
    assertNotEquals(null, type.getFieldDescriptor(classNode, "publicField"));
}