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annotate graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/typesystem/TypeData.java @ 11439:efe58aa92f86

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Truffle-DSL: guards can now be declared using any base type or interface of the target value type.
author Christian Humer <christian.humer@gmail.com>
date Tue, 27 Aug 2013 22:08:26 +0200
parents e93efe3ba5f4
children bd28da642eea
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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.typesystem;
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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.*;
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31 import com.oracle.truffle.dsl.processor.template.*;
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32
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33 public class TypeData extends MessageContainer implements Comparable<TypeData> {
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34
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35 private final TypeSystemData typeSystem;
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36 private final AnnotationValue annotationValue;
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37 private final TypeMirror primitiveType;
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38 private final TypeMirror boxedType;
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39
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40 private final int index;
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41 private final List<TypeCastData> typeCasts = new ArrayList<>();
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42 private final List<TypeCheckData> typeChecks = new ArrayList<>();
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43
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44 public TypeData(TypeSystemData typeSystem, int index, AnnotationValue value, TypeMirror primitiveType, TypeMirror boxedType) {
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45 this.index = index;
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46 this.typeSystem = typeSystem;
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47 this.annotationValue = value;
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48 this.primitiveType = primitiveType;
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49 this.boxedType = boxedType;
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50 }
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51
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52 @Override
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53 public Element getMessageElement() {
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54 return typeSystem.getMessageElement();
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55 }
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56
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57 @Override
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58 public AnnotationMirror getMessageAnnotation() {
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59 return typeSystem.getMessageAnnotation();
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60 }
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62 @Override
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63 public AnnotationValue getMessageAnnotationValue() {
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64 return annotationValue;
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65 }
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67 void addTypeCast(TypeCastData typeCast) {
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68 this.typeCasts.add(typeCast);
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69 }
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71 void addTypeCheck(TypeCheckData typeCheck) {
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72 this.typeChecks.add(typeCheck);
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73 }
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75 public List<TypeCastData> getTypeCasts() {
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76 return typeCasts;
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77 }
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79 public List<TypeCheckData> getTypeChecks() {
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80 return typeChecks;
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81 }
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83 public TypeSystemData getTypeSystem() {
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84 return typeSystem;
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85 }
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87 public TypeMirror getPrimitiveType() {
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88 return primitiveType;
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89 }
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91 public TypeMirror getBoxedType() {
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92 return boxedType;
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93 }
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95 public boolean isGeneric() {
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96 return Utils.typeEquals(boxedType, getTypeSystem().getGenericType());
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97 }
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99 public boolean isVoid() {
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100 if (getTypeSystem().getVoidType() == null) {
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101 return false;
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102 }
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103 return Utils.typeEquals(boxedType, getTypeSystem().getVoidType().getBoxedType());
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104 }
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106 public int compareTo(TypeData o) {
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107 if (this.equals(o)) {
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108 return 0;
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109 }
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110 return index - o.index;
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111 }
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112
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113 @Override
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114 public String toString() {
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115 return getClass().getSimpleName() + "[" + Utils.getSimpleName(primitiveType) + "]";
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116 }
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117
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118 public boolean equalsType(TypeData actualTypeData) {
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119 return Utils.typeEquals(boxedType, actualTypeData.boxedType);
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120 }
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121
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122 public boolean needsCastTo(ProcessorContext context, TypeData targetType) {
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123 return Utils.needsCastTo(context, getPrimitiveType(), targetType.getPrimitiveType());
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124 }
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125
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126 public boolean isPrimitive() {
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127 return Utils.isPrimitive(getPrimitiveType());
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128 }
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129
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130 }