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comparison graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/ExecutableTypeMethodParser.java @ 7502:6343a09b2ec1

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Codegen operation generation is inferred from the node type hierarchy.
author Christian Humer <christian.humer@gmail.com>
date Fri, 18 Jan 2013 13:28:12 +0100
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children 5e3d1a68664e
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7497:0f8c6dbf68be 7502:6343a09b2ec1
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.codegen.processor.node;
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.codegen.processor.*;
32 import com.oracle.truffle.codegen.processor.template.*;
33 import com.oracle.truffle.codegen.processor.template.ParameterSpec.Cardinality;
34 import com.oracle.truffle.codegen.processor.typesystem.*;
35
36 public class ExecutableTypeMethodParser extends MethodParser<ExecutableTypeData> {
37
38 public ExecutableTypeMethodParser(ProcessorContext context, NodeData node) {
39 super(context, node);
40 setEmitErrors(false);
41 setParseNullOnError(false);
42 }
43
44 @Override
45 public MethodSpec createSpecification(ExecutableElement method, AnnotationMirror mirror) {
46 List<TypeMirror> types = new ArrayList<>();
47 types.addAll(Arrays.asList(getNode().getTypeSystem().getPrimitiveTypeMirrors()));
48 types.add(getContext().getType(void.class));
49
50 ParameterSpec returnTypeSpec = new ParameterSpec("executedValue", types.toArray(new TypeMirror[types.size()]),
51 getNode().getTypeSystem().getGenericType(), false, Cardinality.ONE);
52
53 List<ParameterSpec> parameters = new ArrayList<>();
54 parameters.add(new ParameterSpec("frame", getContext().getTruffleTypes().getFrame(), true));
55 return new MethodSpec(returnTypeSpec, parameters);
56 }
57
58 @Override
59 public final boolean isParsable(ExecutableElement method) {
60 boolean parsable = method.getSimpleName().toString().startsWith("execute");
61 return parsable;
62 }
63
64 @Override
65 public ExecutableTypeData create(TemplateMethod method) {
66 TypeData resolvedType = method.getReturnType().getActualTypeData(getNode().getTypeSystem());
67 if (resolvedType == null) {
68 return null;
69 }
70 return new ExecutableTypeData(method, getNode().getTypeSystem(), resolvedType);
71 }
72
73 @Override
74 public Class< ? extends Annotation> getAnnotationType() {
75 return null;
76 }
77
78 }