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comparison graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/parser/ExecutableTypeMethodParser.java @ 16759:23415229349b

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Truffle-DSL: new package structure.
author Christian Humer <christian.humer@gmail.com>
date Mon, 11 Aug 2014 15:57:14 +0200
parents graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/node/ExecutableTypeMethodParser.java@e8ef44830b50
children 0370880ac9ce
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16758:c5f8eeb3cbc8 16759:23415229349b
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 import javax.lang.model.type.*;
30
31 import com.oracle.truffle.dsl.processor.*;
32 import com.oracle.truffle.dsl.processor.model.*;
33
34 public class ExecutableTypeMethodParser extends NodeMethodParser<ExecutableTypeData> {
35
36 public ExecutableTypeMethodParser(ProcessorContext context, NodeData node) {
37 super(context, node);
38 setEmitErrors(false);
39 setParseNullOnError(false);
40 setUseVarArgs(true);
41 }
42
43 @Override
44 public MethodSpec createSpecification(ExecutableElement method, AnnotationMirror mirror) {
45 MethodSpec spec = createDefaultMethodSpec(method, mirror, false, null);
46 List<ParameterSpec> requiredSpecs = new ArrayList<>(spec.getRequired());
47 spec.getRequired().clear();
48
49 List<TypeMirror> allowedTypes = getNode().getTypeSystem().getPrimitiveTypeMirrors();
50 for (ParameterSpec originalSpec : requiredSpecs) {
51 spec.addRequired(new ParameterSpec(originalSpec, allowedTypes));
52 }
53 spec.setIgnoreAdditionalSpecifications(true);
54 spec.setIgnoreAdditionalParameters(true);
55 spec.setVariableRequiredParameters(true);
56 // varargs
57 ParameterSpec otherParameters = new ParameterSpec("other", allowedTypes);
58 otherParameters.setSignature(true);
59 spec.addRequired(otherParameters);
60 return spec;
61 }
62
63 @Override
64 public final boolean isParsable(ExecutableElement method) {
65 if (method.getModifiers().contains(Modifier.STATIC)) {
66 return false;
67 } else if (method.getModifiers().contains(Modifier.NATIVE)) {
68 return false;
69 }
70 return method.getSimpleName().toString().startsWith("execute");
71 }
72
73 @Override
74 protected List<TypeMirror> nodeTypeMirrors(NodeData nodeData) {
75 List<TypeMirror> types = new ArrayList<>(getNode().getTypeSystem().getPrimitiveTypeMirrors());
76 types.add(getNode().getTypeSystem().getVoidType().getPrimitiveType());
77 return types;
78 }
79
80 @Override
81 public ExecutableTypeData create(TemplateMethod method, boolean invalid) {
82 TypeData resolvedType = method.getReturnType().getTypeSystemType();
83 return new ExecutableTypeData(method, method.getMethod(), getNode().getTypeSystem(), resolvedType);
84 }
85
86 @Override
87 public Class<? extends Annotation> getAnnotationType() {
88 return null;
89 }
90
91 }