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
|
/*******************************************************************************
* Copyright (c) 2007, 2009 QNX Software Systems 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:
* Bryan Wilkinson (QNX) - Initial API and implementation
* Markus Schorn (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.internal.core.pdom.dom.cpp;
import org.eclipse.cdt.core.dom.ast.DOMException;
import org.eclipse.cdt.core.dom.ast.IType;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPClassType;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPFunctionType;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPMethod;
import org.eclipse.cdt.internal.core.Util;
import org.eclipse.cdt.internal.core.dom.parser.cpp.ClassTypeHelper;
import org.eclipse.cdt.internal.core.index.IIndexCPPBindingConstants;
import org.eclipse.cdt.internal.core.pdom.db.Database;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMBinding;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMLinkage;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMNode;
import org.eclipse.cdt.internal.core.pdom.dom.c.PDOMCAnnotation;
import org.eclipse.core.runtime.CoreException;
/**
* Specialization of a method
*/
class PDOMCPPMethodSpecialization extends PDOMCPPFunctionSpecialization
implements ICPPMethod {
/**
* Offset of remaining annotation information (relative to the beginning of
* the record).
*/
protected static final int ANNOTATION1 = PDOMCPPFunctionSpecialization.RECORD_SIZE; // byte
/**
* The size in bytes of a PDOMCPPMethodSpecialization record in the database.
*/
@SuppressWarnings("hiding")
protected static final int RECORD_SIZE = PDOMCPPFunctionSpecialization.RECORD_SIZE + 1;
/**
* The bit offset of CV qualifier flags within ANNOTATION1.
*/
private static final int CV_OFFSET = PDOMCPPAnnotation.MAX_EXTRA_OFFSET + 1;
public PDOMCPPMethodSpecialization(PDOMLinkage linkage, PDOMNode parent, ICPPMethod method, PDOMBinding specialized) throws CoreException {
super(linkage, parent, method, specialized);
Database db = getDB();
try {
ICPPFunctionType type = method.getType();
byte annotation = 0;
annotation |= PDOMCAnnotation.encodeCVQualifiers(type) << CV_OFFSET;
annotation |= PDOMCPPAnnotation.encodeExtraAnnotation(method);
db.putByte(record + ANNOTATION1, annotation);
} catch (DOMException e) {
throw new CoreException(Util.createStatus(e));
}
}
public PDOMCPPMethodSpecialization(PDOMLinkage linkage, long bindingRecord) {
super(linkage, bindingRecord);
}
@Override
protected int getRecordSize() {
return RECORD_SIZE;
}
@Override
public int getNodeType() {
return IIndexCPPBindingConstants.CPP_METHOD_SPECIALIZATION;
}
public boolean isDestructor() {
return getBit(getByte(record + ANNOTATION1), PDOMCPPAnnotation.DESTRUCTOR_OFFSET);
}
public boolean isImplicit() {
return getBit(getByte(record + ANNOTATION1), PDOMCPPAnnotation.IMPLICIT_METHOD_OFFSET);
}
public boolean isVirtual() throws DOMException {
return getBit(getByte(record + ANNOTATION1), PDOMCPPAnnotation.VIRTUAL_OFFSET);
}
public boolean isPureVirtual() throws DOMException {
return getBit(getByte(record + ANNOTATION1), PDOMCPPAnnotation.PURE_VIRTUAL_OFFSET);
}
@Override
public boolean isExtern() throws DOMException {
// ISO/IEC 14882:2003 9.2.6
return false;
}
@Override
public boolean isExternC() {
return false;
}
public ICPPClassType getClassOwner() throws DOMException {
return (ICPPClassType) getOwner();
}
public int getVisibility() throws DOMException {
return PDOMCPPAnnotation.getVisibility(getByte(record + ANNOTATION_OFFSET));
}
@Override
public boolean isConst() {
return getBit(getByte(record + ANNOTATION1), PDOMCAnnotation.CONST_OFFSET + CV_OFFSET);
}
@Override
public boolean isVolatile() {
return getBit(getByte(record + ANNOTATION1), PDOMCAnnotation.VOLATILE_OFFSET + CV_OFFSET);
}
@Override
public IType[] getExceptionSpecification() throws DOMException {
if (isImplicit()) {
return ClassTypeHelper.getInheritedExceptionSpecification(this);
}
return super.getExceptionSpecification();
}
}
|
