comparison graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/typesystem/TypeData.java @ 10597:79041ab43660

Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
author Christian Humer <christian.humer@gmail.com>
date Mon, 01 Jul 2013 20:58:32 +0200
parents
children e93efe3ba5f4
comparison
equal deleted inserted replaced
10596:f43eb2f1bbbc 10597:79041ab43660
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.dsl.processor.typesystem;
24
25 import java.util.*;
26
27 import javax.lang.model.element.*;
28 import javax.lang.model.type.*;
29
30 import com.oracle.truffle.dsl.processor.*;
31 import com.oracle.truffle.dsl.processor.template.*;
32
33 public class TypeData extends MessageContainer {
34
35 private final TypeSystemData typeSystem;
36 private final AnnotationValue annotationValue;
37 private final TypeMirror primitiveType;
38 private final TypeMirror boxedType;
39
40 private final List<TypeCastData> typeCasts = new ArrayList<>();
41 private final List<TypeCheckData> typeChecks = new ArrayList<>();
42
43 public TypeData(TypeSystemData typeSystem, AnnotationValue value, TypeMirror primitiveType, TypeMirror boxedType) {
44 this.typeSystem = typeSystem;
45 this.annotationValue = value;
46 this.primitiveType = primitiveType;
47 this.boxedType = boxedType;
48 }
49
50 @Override
51 public Element getMessageElement() {
52 return typeSystem.getMessageElement();
53 }
54
55 @Override
56 public AnnotationMirror getMessageAnnotation() {
57 return typeSystem.getMessageAnnotation();
58 }
59
60 @Override
61 public AnnotationValue getMessageAnnotationValue() {
62 return annotationValue;
63 }
64
65 void addTypeCast(TypeCastData typeCast) {
66 this.typeCasts.add(typeCast);
67 }
68
69 void addTypeCheck(TypeCheckData typeCheck) {
70 this.typeChecks.add(typeCheck);
71 }
72
73 public List<TypeCastData> getTypeCasts() {
74 return typeCasts;
75 }
76
77 public List<TypeCheckData> getTypeChecks() {
78 return typeChecks;
79 }
80
81 public TypeSystemData getTypeSystem() {
82 return typeSystem;
83 }
84
85 public TypeMirror getPrimitiveType() {
86 return primitiveType;
87 }
88
89 public TypeMirror getBoxedType() {
90 return boxedType;
91 }
92
93 public boolean isGeneric() {
94 return Utils.typeEquals(boxedType, getTypeSystem().getGenericType());
95 }
96
97 public boolean isVoid() {
98 if (getTypeSystem().getVoidType() == null) {
99 return false;
100 }
101 return Utils.typeEquals(boxedType, getTypeSystem().getVoidType().getBoxedType());
102 }
103
104 @Override
105 public String toString() {
106 return getClass().getSimpleName() + "[" + Utils.getSimpleName(primitiveType) + "]";
107 }
108
109 public boolean equalsType(TypeData actualTypeData) {
110 return Utils.typeEquals(boxedType, actualTypeData.boxedType);
111 }
112
113 public boolean needsCastTo(ProcessorContext context, TypeData targetType) {
114 if (this.equals(targetType)) {
115 return false;
116 } else if (targetType.isGeneric()) {
117 return false;
118 } else if (targetType.isVoid()) {
119 return false;
120 } else if (Utils.isAssignable(context, getPrimitiveType(), targetType.getPrimitiveType())) {
121 return false;
122 }
123 return true;
124 }
125
126 public boolean isPrimitive() {
127 return Utils.isPrimitive(getPrimitiveType());
128 }
129
130 }