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annotate graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/node/ExecutableTypeMethodParser.java @ 11445:5fbd1ba4a5f3

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Truffle-DSL: execute evaluated methods can now be declared using any type in the typesystem as parameters.
author Christian Humer <christian.humer@gmail.com>
date Wed, 28 Aug 2013 18:45:32 +0200
parents 14d5ff4683e0
children 43eab069ca9b
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1 /*
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2 * Copyright (c) 2012, 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.truffle.dsl.processor.node;
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24
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25 import java.lang.annotation.*;
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26 import java.util.*;
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27
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28 import javax.lang.model.element.*;
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29 import javax.lang.model.type.*;
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30
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31 import com.oracle.truffle.dsl.processor.*;
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32 import com.oracle.truffle.dsl.processor.node.NodeChildData.*;
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33 import com.oracle.truffle.dsl.processor.template.*;
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34 import com.oracle.truffle.dsl.processor.typesystem.*;
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35
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36 public class ExecutableTypeMethodParser extends NodeMethodParser<ExecutableTypeData> {
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37
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38 public ExecutableTypeMethodParser(ProcessorContext context, NodeData node) {
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39 super(context, node);
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40 setEmitErrors(false);
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41 setParseNullOnError(false);
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42 }
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43
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44 @Override
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45 public MethodSpec createSpecification(ExecutableElement method, AnnotationMirror mirror) {
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46 MethodSpec spec = createDefaultMethodSpec(method, mirror, false, null);
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47 List<ParameterSpec> requiredSpecs = new ArrayList<>(spec.getRequired());
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48 spec.getRequired().clear();
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49
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50 List<TypeMirror> allowedTypes = getNode().getTypeSystem().getPrimitiveTypeMirrors();
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51 for (ParameterSpec originalSpec : requiredSpecs) {
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52 spec.addRequired(new ParameterSpec(originalSpec, allowedTypes));
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53 }
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54
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55 spec.setVariableRequiredArguments(true);
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56 ParameterSpec other = new ParameterSpec("other", allowedTypes);
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57 other.setCardinality(Cardinality.MANY);
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58 other.setSignature(true);
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59 other.setIndexed(true);
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60 spec.addRequired(other);
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61 return spec;
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62 }
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63
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64 @Override
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65 public final boolean isParsable(ExecutableElement method) {
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66 if (method.getModifiers().contains(Modifier.STATIC)) {
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67 return false;
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68 } else if (method.getModifiers().contains(Modifier.NATIVE)) {
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69 return false;
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70 }
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71 return method.getSimpleName().toString().startsWith("execute");
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72 }
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73
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74 @Override
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75 protected List<TypeMirror> nodeTypeMirrors(NodeData nodeData) {
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76 // executable types not yet available
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77 if (nodeData.getTypeSystem() == null) {
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78 return Collections.emptyList();
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79 }
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80 List<TypeMirror> types = new ArrayList<>(nodeData.getTypeSystem().getPrimitiveTypeMirrors());
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81 types.add(nodeData.getTypeSystem().getVoidType().getPrimitiveType());
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82 return types;
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83 }
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84
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85 @Override
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86 public ExecutableTypeData create(TemplateMethod method) {
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87 TypeData resolvedType = method.getReturnType().getTypeSystemType();
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88 return new ExecutableTypeData(method, method.getMethod(), getNode().getTypeSystem(), resolvedType);
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89 }
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90
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91 @Override
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92 public Class<? extends Annotation> getAnnotationType() {
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93 return null;
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94 }
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95
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96 }