1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
/*******************************************************************************
* Copyright (c) 2000, 2014 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
* Fraunhofer FIRST - extended API and implementation
* Technical University Berlin - extended API and implementation
* Stephan Herrmann - Contribution for
* Bug 400874 - [1.8][compiler] Inference infrastructure should evolve to meet JLS8 18.x (Part G of JSR335 spec)
* Bug 427438 - [1.8][compiler] NPE at org.eclipse.jdt.internal.compiler.ast.ConditionalExpression.generateCode(ConditionalExpression.java:280)
*******************************************************************************/
package org.eclipse.jdt.internal.compiler.ast;
import org.eclipse.jdt.internal.compiler.flow.FlowContext;
import org.eclipse.jdt.internal.compiler.flow.FlowInfo;
import org.eclipse.jdt.internal.compiler.lookup.BlockScope;
import org.eclipse.jdt.internal.compiler.lookup.InferenceContext18;
import org.eclipse.jdt.internal.compiler.lookup.InvocationSite;
import org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding;
import org.eclipse.jdt.internal.compiler.lookup.Scope;
import org.eclipse.jdt.internal.compiler.lookup.TypeBinding;
public abstract class AbstractVariableDeclaration extends Statement implements InvocationSite {
public int declarationEnd;
/**
* For local declarations (outside of for statement initialization) and field declarations,
* the declarationSourceEnd covers multiple locals if any.
* For local declarations inside for statement initialization, this is not the case.
*/
public int declarationSourceEnd;
public int declarationSourceStart;
public int hiddenVariableDepth; // used to diagnose hiding scenarii
public Expression initialization;
public int modifiers;
public int modifiersSourceStart;
public Annotation[] annotations;
public char[] name;
public TypeReference type;
@Override
public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) {
return flowInfo;
}
public static final int FIELD = 1;
public static final int INITIALIZER = 2;
public static final int ENUM_CONSTANT = 3;
public static final int LOCAL_VARIABLE = 4;
public static final int PARAMETER = 5;
public static final int TYPE_PARAMETER = 6;
//{ObjectTeams: new kind:
public static final int TYPE_VALUE_PARAMETER = 7;
// SH}
/**
* @see org.eclipse.jdt.internal.compiler.lookup.InvocationSite#genericTypeArguments()
*/
@Override
public TypeBinding[] genericTypeArguments() {
return null;
}
/**
* Returns the constant kind of this variable declaration
*/
public abstract int getKind();
@Override
public InferenceContext18 freshInferenceContext(Scope scope) {
return null;
}
@Override
public boolean isSuperAccess() {
return false;
}
@Override
public boolean isTypeAccess() {
return false;
}
@Override
public StringBuffer printStatement(int indent, StringBuffer output) {
printAsExpression(indent, output);
switch(getKind()) {
case ENUM_CONSTANT:
return output.append(',');
default:
return output.append(';');
}
}
public StringBuffer printAsExpression(int indent, StringBuffer output) {
printIndent(indent, output);
printModifiers(this.modifiers, output);
if (this.annotations != null) {
printAnnotations(this.annotations, output);
output.append(' ');
}
if (this.type != null) {
this.type.print(0, output).append(' ');
}
output.append(this.name);
switch(getKind()) {
case ENUM_CONSTANT:
if (this.initialization != null) {
this.initialization.printExpression(indent, output);
}
break;
default:
if (this.initialization != null) {
output.append(" = "); //$NON-NLS-1$
this.initialization.printExpression(indent, output);
}
}
return output;
}
@Override
public void resolve(BlockScope scope) {
// do nothing by default (redefined for local variables)
}
@Override
public void setActualReceiverType(ReferenceBinding receiverType) {
// do nothing by default
}
@Override
public void setDepth(int depth) {
this.hiddenVariableDepth = depth;
}
@Override
public void setFieldIndex(int depth) {
// do nothing by default
}
}
|
