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comparison truffle/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/parser/ShortCircuitParser.java @ 21951:9c8c0937da41

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Moving all sources into truffle subdirectory
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Wed, 17 Jun 2015 10:58:08 +0200
parents graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/parser/ShortCircuitParser.java@906367e494ca
children dc83cc1f94f2
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21950:2a5011c7e641 21951:9c8c0937da41
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.parser;
24
25 import java.lang.annotation.*;
26 import java.util.*;
27
28 import javax.lang.model.element.*;
29
30 import com.oracle.truffle.api.dsl.*;
31 import com.oracle.truffle.dsl.processor.*;
32 import com.oracle.truffle.dsl.processor.java.*;
33 import com.oracle.truffle.dsl.processor.model.*;
34
35 public class ShortCircuitParser extends NodeMethodParser<ShortCircuitData> {
36
37 private final Set<String> shortCircuitValues;
38
39 public ShortCircuitParser(ProcessorContext context, NodeData node) {
40 super(context, node);
41
42 shortCircuitValues = new HashSet<>();
43 for (NodeExecutionData execution : node.getChildExecutions()) {
44 if (execution.isShortCircuit()) {
45 shortCircuitValues.add(execution.getIndexedName());
46 }
47 }
48 }
49
50 @Override
51 public MethodSpec createSpecification(ExecutableElement method, AnnotationMirror mirror) {
52 String shortCircuitValue = ElementUtils.getAnnotationValue(String.class, mirror, "value");
53
54 return createDefaultMethodSpec(method, mirror, true, shortCircuitValue);
55 }
56
57 @Override
58 protected ParameterSpec createReturnParameterSpec() {
59 return new ParameterSpec("has", getContext().getType(boolean.class));
60 }
61
62 @Override
63 public ShortCircuitData create(TemplateMethod method, boolean invalid) {
64 String shortCircuitValue = ElementUtils.getAnnotationValue(String.class, method.getMarkerAnnotation(), "value");
65
66 if (!shortCircuitValues.contains(shortCircuitValue)) {
67 method.addError("Invalid short circuit value %s.", shortCircuitValue);
68 }
69
70 return new ShortCircuitData(method, shortCircuitValue);
71 }
72
73 @Override
74 public Class<? extends Annotation> getAnnotationType() {
75 return ShortCircuit.class;
76 }
77
78 }