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comparison graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/typesystem/TypeCastParser.java @ 10597:79041ab43660

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Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
author Christian Humer <christian.humer@gmail.com>
date Mon, 01 Jul 2013 20:58:32 +0200
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children 43eab069ca9b
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10596:f43eb2f1bbbc 10597:79041ab43660
1 /*
2 * Copyright (c) 2012, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.oracle.truffle.dsl.processor.typesystem;
24
25 import java.lang.annotation.*;
26
27 import javax.lang.model.element.*;
28
29 import com.oracle.truffle.api.dsl.*;
30 import com.oracle.truffle.dsl.processor.*;
31 import com.oracle.truffle.dsl.processor.template.*;
32
33 class TypeCastParser extends TypeSystemMethodParser<TypeCastData> {
34
35 public TypeCastParser(ProcessorContext context, TypeSystemData typeSystem) {
36 super(context, typeSystem);
37 }
38
39 @Override
40 public MethodSpec createSpecification(ExecutableElement method, AnnotationMirror mirror) {
41 TypeData targetType = findTypeByMethodName(method.getSimpleName().toString(), "as");
42 if (targetType == null) {
43 return null;
44 }
45 MethodSpec spec = new MethodSpec(new ParameterSpec("returnType", targetType.getPrimitiveType()));
46 spec.addRequired(new ParameterSpec("value", getTypeSystem().getPrimitiveTypeMirrors()));
47 return spec;
48 }
49
50 @Override
51 public TypeCastData create(TemplateMethod method) {
52 TypeData targetType = findTypeByMethodName(method, "as");
53 ActualParameter parameter = method.findParameter("valueValue");
54 return new TypeCastData(method, parameter.getTypeSystemType(), targetType);
55 }
56
57 @Override
58 public Class<? extends Annotation> getAnnotationType() {
59 return TypeCast.class;
60 }
61 }