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annotate graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/model/TypeData.java @ 16851:2db61eddcb97

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Truffle-DSL: argument syntax support for guards
author Christian Humer <christian.humer@gmail.com>
date Mon, 18 Aug 2014 18:41:16 +0200
parents e8d9b3827d4b
children 3912400fc33a
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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.model;
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25 import java.util.*;
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27 import javax.lang.model.element.*;
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28 import javax.lang.model.type.*;
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30 import com.oracle.truffle.dsl.processor.java.*;
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32 public class TypeData extends MessageContainer implements Comparable<TypeData> {
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33
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34 private final TypeSystemData typeSystem;
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35 private final AnnotationValue annotationValue;
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36 private final TypeMirror primitiveType;
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37 private final TypeMirror boxedType;
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38
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39 private final int index;
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40 private final List<TypeCastData> typeCasts = new ArrayList<>();
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41 private final List<TypeCheckData> typeChecks = new ArrayList<>();
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42
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43 public TypeData(TypeSystemData typeSystem, int index, AnnotationValue value, TypeMirror primitiveType, TypeMirror boxedType) {
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44 this.index = index;
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45 this.typeSystem = typeSystem;
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46 this.annotationValue = value;
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47 this.primitiveType = primitiveType;
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48 this.boxedType = boxedType;
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49 }
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50
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51 public int getIndex() {
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52 return index;
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53 }
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54
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55 @Override
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56 public Element getMessageElement() {
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57 return typeSystem.getMessageElement();
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58 }
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59
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60 @Override
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61 public AnnotationMirror getMessageAnnotation() {
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62 return typeSystem.getMessageAnnotation();
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63 }
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65 @Override
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66 public AnnotationValue getMessageAnnotationValue() {
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67 return annotationValue;
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68 }
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69
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70 public void addTypeCast(TypeCastData typeCast) {
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71 this.typeCasts.add(typeCast);
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72 }
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73
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74 public void addTypeCheck(TypeCheckData typeCheck) {
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75 this.typeChecks.add(typeCheck);
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76 }
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78 public List<TypeCastData> getTypeCasts() {
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79 return typeCasts;
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80 }
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82 public List<TypeCheckData> getTypeChecks() {
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83 return typeChecks;
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84 }
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86 public TypeSystemData getTypeSystem() {
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87 return typeSystem;
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88 }
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90 public TypeMirror getPrimitiveType() {
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91 return primitiveType;
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92 }
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94 public TypeMirror getBoxedType() {
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95 return boxedType;
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96 }
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98 public boolean isGeneric() {
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99 return ElementUtils.typeEquals(boxedType, getTypeSystem().getGenericType());
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100 }
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102 public boolean isVoid() {
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103 if (getTypeSystem().getVoidType() == null) {
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104 return false;
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105 }
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106 return ElementUtils.typeEquals(boxedType, getTypeSystem().getVoidType().getBoxedType());
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107 }
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108
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109 public int compareTo(TypeData o) {
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110 if (this.equals(o)) {
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111 return 0;
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112 }
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113 return index - o.index;
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114 }
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115
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116 @Override
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117 public int hashCode() {
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118 return Objects.hash(index, primitiveType);
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119 }
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120
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121 @Override
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122 public boolean equals(Object obj) {
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123 if (!(obj instanceof TypeData)) {
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124 return false;
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125 }
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126 TypeData otherType = (TypeData) obj;
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127 return index == otherType.index && ElementUtils.typeEquals(primitiveType, otherType.primitiveType);
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128 }
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129
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130 @Override
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131 public String toString() {
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132 return getClass().getSimpleName() + "[" + ElementUtils.getSimpleName(primitiveType) + "]";
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133 }
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134
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135 public boolean equalsType(TypeData actualTypeData) {
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136 return ElementUtils.typeEquals(boxedType, actualTypeData.boxedType);
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137 }
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138
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139 public boolean needsCastTo(TypeData targetType) {
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140 return ElementUtils.needsCastTo(getPrimitiveType(), targetType.getPrimitiveType());
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141 }
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142
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143 public boolean needsCastTo(TypeMirror targetType) {
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144 return ElementUtils.needsCastTo(getPrimitiveType(), targetType);
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145 }
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146
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147 public boolean isPrimitive() {
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148 return ElementUtils.isPrimitive(getPrimitiveType());
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149 }
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150
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151 public boolean isImplicitSubtypeOf(TypeData other) {
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152 List<ImplicitCastData> casts = other.getTypeSystem().lookupByTargetType(other);
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153 for (ImplicitCastData cast : casts) {
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154 if (isSubtypeOf(cast.getSourceType())) {
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155 return true;
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156 }
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157 }
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158 return isSubtypeOf(other);
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159 }
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160
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161 public boolean isSubtypeOf(TypeData other) {
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162 return ElementUtils.isSubtype(boxedType, other.boxedType);
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163 }
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164
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165 }