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
152
153
|
/*******************************************************************************
* Copyright (c) 2007, 2008 Wind River Systems, Inc. and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Markus Schorn - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.core.parser.scanner;
import org.eclipse.cdt.core.dom.ILinkage;
import org.eclipse.cdt.core.dom.ast.ASTNodeProperty;
import org.eclipse.cdt.core.dom.ast.IASTCompletionContext;
import org.eclipse.cdt.core.dom.ast.IASTFileLocation;
import org.eclipse.cdt.core.dom.ast.IASTImageLocation;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IASTNodeLocation;
import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
import org.eclipse.cdt.core.dom.ast.IBinding;
import org.eclipse.cdt.core.dom.ast.IMacroBinding;
import org.eclipse.cdt.internal.core.dom.Linkage;
/**
* Models IASTNames as needed for the preprocessor statements and macro expansions.
* @since 5.0
*/
class ASTPreprocessorName extends ASTPreprocessorNode implements IASTName {
private final char[] fName;
private final IBinding fBinding;
public ASTPreprocessorName(IASTNode parent, ASTNodeProperty property, int startNumber, int endNumber, char[] name, IBinding binding) {
super(parent, property, startNumber, endNumber);
fName= name;
fBinding= binding;
}
public IBinding resolveBinding() {
return fBinding;
}
public IBinding getBinding() {
return fBinding;
}
public ILinkage getLinkage() {
return Linkage.NO_LINKAGE;
}
public IASTCompletionContext getCompletionContext() {
return null;
}
public boolean isDeclaration() {
return false;
}
public boolean isDefinition() {
return false;
}
public boolean isReference() {
return false;
}
public char[] toCharArray() {
return fName;
}
@Override
public String toString() {
return new String(fName);
}
public void setBinding(IBinding binding) {assert false;}
}
class ASTPreprocessorDefinition extends ASTPreprocessorName {
public ASTPreprocessorDefinition(IASTNode parent, ASTNodeProperty property, int startNumber,
int endNumber, char[] name, IBinding binding) {
super(parent, property, startNumber, endNumber, name, binding);
}
@Override
public boolean isDefinition() {
return true;
}
}
class ASTBuiltinName extends ASTPreprocessorDefinition {
private final IASTFileLocation fFileLocation;
public ASTBuiltinName(IASTNode parent, ASTNodeProperty property, IASTFileLocation floc, char[] name, IBinding binding) {
super(parent, property, -1, -1, name, binding);
fFileLocation= floc;
}
@Override
public boolean contains(IASTNode node) {
return node==this;
}
@Override
public String getContainingFilename() {
if (fFileLocation == null) {
return ""; //$NON-NLS-1$
}
return fFileLocation.getFileName();
}
@Override
public IASTFileLocation getFileLocation() {
return fFileLocation;
}
@Override
public IASTNodeLocation[] getNodeLocations() {
if (fFileLocation == null) {
return new IASTNodeLocation[0];
}
return new IASTNodeLocation[]{fFileLocation};
}
@Override
public String getRawSignature() {
if (fFileLocation == null) {
return ""; //$NON-NLS-1$
}
return toString();
}
}
class ASTMacroReferenceName extends ASTPreprocessorName {
private ImageLocationInfo fImageLocationInfo;
public ASTMacroReferenceName(IASTNode parent, ASTNodeProperty property, int offset, int endOffset, IMacroBinding macro, ImageLocationInfo imgLocationInfo) {
super(parent, property, offset, endOffset, macro.getNameCharArray(), macro);
fImageLocationInfo= imgLocationInfo;
}
@Override
public boolean isReference() {
return true;
}
@Override
public IASTImageLocation getImageLocation() {
if (fImageLocationInfo != null) {
IASTTranslationUnit tu= getTranslationUnit();
if (tu != null) {
LocationMap lr= (LocationMap) tu.getAdapter(LocationMap.class);
if (lr != null) {
return fImageLocationInfo.createLocation(lr, fImageLocationInfo);
}
}
return null;
}
return super.getImageLocation();
}
}
|
