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

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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
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children 0cd0bdedd4ad
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10596:f43eb2f1bbbc 10597:79041ab43660
1 /*
2 * Copyright (c) 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.ast;
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.api.element.*;
32
33 public final class CodeVariableElement extends CodeElement<Element> implements WritableVariableElement {
34
35 private Name name;
36 private TypeMirror type;
37 private Object constantValue;
38
39 private CodeTree init;
40
41 public CodeVariableElement(TypeMirror type, String name) {
42 super(Utils.modifiers());
43 this.type = type;
44 this.name = CodeNames.of(name);
45 }
46
47 public CodeVariableElement(Set<Modifier> modifiers, TypeMirror type, String name) {
48 super(modifiers);
49 this.type = type;
50 this.name = CodeNames.of(name);
51 }
52
53 public CodeVariableElement(Set<Modifier> modifiers, TypeMirror type, String name, String init) {
54 this(modifiers, type, name);
55 if (init != null) {
56 this.init = new CodeTree(CodeTreeKind.STRING, null, init);
57 }
58 }
59
60 public CodeTreeBuilder createInitBuilder() {
61 CodeTreeBuilder builder = new CodeTreeBuilder(null);
62 init = builder.getTree();
63 init.setEnclosingElement(this);
64 return builder;
65 }
66
67 public void setInit(CodeTree init) {
68 this.init = init;
69 }
70
71 public CodeTree getInit() {
72 return init;
73 }
74
75 public Name getSimpleName() {
76 return name;
77 }
78
79 public TypeMirror getType() {
80 return type;
81 }
82
83 @Override
84 public TypeMirror asType() {
85 return type;
86 }
87
88 @Override
89 public ElementKind getKind() {
90 if (getEnclosingElement() instanceof ExecutableElement) {
91 return ElementKind.PARAMETER;
92 } else if (getEnclosingElement() instanceof TypeElement) {
93 return ElementKind.FIELD;
94 } else {
95 return ElementKind.PARAMETER;
96 }
97 }
98
99 public void setConstantValue(Object constantValue) {
100 this.constantValue = constantValue;
101 }
102
103 @Override
104 public Object getConstantValue() {
105 return constantValue;
106 }
107
108 public String getName() {
109 return getSimpleName().toString();
110 }
111
112 @Override
113 public void setSimpleName(Name name) {
114 this.name = name;
115 }
116
117 public void setName(String name) {
118 this.name = CodeNames.of(name);
119 }
120
121 @Override
122 public void setType(TypeMirror type) {
123 this.type = type;
124 }
125
126 @Override
127 public <R, P> R accept(ElementVisitor<R, P> v, P p) {
128 return v.visitVariable(this, p);
129 }
130
131 public static CodeVariableElement clone(VariableElement var) {
132 CodeVariableElement copy = new CodeVariableElement(var.getModifiers(), var.asType(), var.getSimpleName().toString());
133 copy.setConstantValue(var.getConstantValue());
134 for (AnnotationMirror mirror : var.getAnnotationMirrors()) {
135 copy.addAnnotationMirror(mirror);
136 }
137 for (Element element : var.getEnclosedElements()) {
138 copy.add(element);
139 }
140 return copy;
141 }
142
143 }