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annotate graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/template/ParameterSpec.java @ 9217:61ba6fc21ba4

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Sourcegen can now generate execute methods of signature execute(frame, evaluatedValue).
author Christian Humer <christian.humer@gmail.com>
date Mon, 15 Apr 2013 18:50:19 +0200
parents 8a1115c92271
children 97ad6d3e7557
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1 /*
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2 * Copyright (c) 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.codegen.processor.template;
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24
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25 import java.util.*;
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26
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27 import javax.lang.model.type.*;
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28
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29 import com.oracle.truffle.codegen.processor.*;
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30 import com.oracle.truffle.codegen.processor.template.MethodSpec.TypeDef;
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32 public class ParameterSpec {
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33
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34 public enum Cardinality {
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35 ONE, MULTIPLE;
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36 }
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37
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38 private final String name;
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39 private final List<TypeMirror> allowedTypes;
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40
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41 /** Cardinality one or multiple. */
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42 private Cardinality cardinality = Cardinality.ONE;
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43 /** Type is part of the method signature. Relevant for comparisons. */
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44 private boolean signature;
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45 /** Type must be indexed when parsing. */
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46 private boolean indexed;
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47 /** Type is bound to local final variable. */
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48 private boolean local;
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49
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50 private TypeDef typeDefinition;
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51
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52 public ParameterSpec(String name, TypeMirror... allowedTypes) {
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53 this(name, Arrays.asList(allowedTypes));
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54 }
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55
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56 public ParameterSpec(String name, List<TypeMirror> allowedTypes) {
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57 this.name = name;
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58 this.allowedTypes = allowedTypes;
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59 }
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60
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61 void setTypeDefinition(TypeDef typeDefinition) {
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62 this.typeDefinition = typeDefinition;
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63 }
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64
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65 TypeDef getTypeDefinition() {
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66 return typeDefinition;
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67 }
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68
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69 public void setSignature(boolean signature) {
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70 this.signature = signature;
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71 }
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72
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73 public void setLocal(boolean local) {
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74 this.local = local;
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75 }
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76
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77 public boolean isSignature() {
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78 return signature;
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79 }
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80
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81 public boolean isLocal() {
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82 return local;
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83 }
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84
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85 public boolean isIndexed() {
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86 return indexed;
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87 }
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88
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89 public void setIndexed(boolean indexed) {
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90 this.indexed = indexed;
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91 }
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92
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93 public void setCardinality(Cardinality cardinality) {
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94 this.cardinality = cardinality;
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95 }
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96
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97 public String getName() {
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98 return name;
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99 }
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100
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101 public Cardinality getCardinality() {
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102 return cardinality;
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103 }
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104
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105 public List<TypeMirror> getAllowedTypes() {
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106 return allowedTypes;
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107 }
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108
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109 public boolean matches(TypeMirror actualType) {
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110 for (TypeMirror mirror : allowedTypes) {
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111 if (Utils.typeEquals(actualType, mirror)) {
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112 return true;
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113 }
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114 }
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115 return false;
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116 }
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117
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118 @Override
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119 public String toString() {
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120 return toSignatureString(false);
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121 }
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122
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123 public String toSignatureString(boolean typeOnly) {
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124 StringBuilder builder = new StringBuilder();
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125 if (typeDefinition != null) {
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126 builder.append("<" + typeDefinition.getName() + ">");
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127 } else if (getAllowedTypes().size() >= 1) {
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128 builder.append(Utils.getSimpleName(getAllowedTypes().get(0)));
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129 } else {
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130 builder.append("void");
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131 }
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132 if (!typeOnly) {
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133 builder.append(" ");
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134 builder.append(getName());
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135 }
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136 return builder.toString();
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137 }
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138
7291
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139 }