blob: eefd55cd87b540e2c91446129fc23b23caab90e8 (
plain) (
blame)
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
|
/*******************************************************************************
* Copyright (c) 2004, 2011 IBM Corporation 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:
* John Camelon (IBM) - Initial API and implementation
* Markus Schorn (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser.cpp;
import org.eclipse.cdt.core.dom.ast.ASTVisitor;
import org.eclipse.cdt.core.dom.ast.IASTDeclSpecifier;
import org.eclipse.cdt.core.dom.ast.IASTDeclarator;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IASTParameterDeclaration;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTDeclarator;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTParameterDeclaration;
import org.eclipse.cdt.internal.core.dom.parser.ASTNode;
import org.eclipse.cdt.internal.core.dom.parser.IASTAmbiguityParent;
import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor;
/**
* Function parameter or non-type template parameter declaration.
*/
public class CPPASTParameterDeclaration extends ASTNode implements ICPPASTParameterDeclaration, IASTAmbiguityParent {
private IASTDeclSpecifier fDeclSpec;
private ICPPASTDeclarator fDeclarator;
public CPPASTParameterDeclaration() {
}
public CPPASTParameterDeclaration(IASTDeclSpecifier declSpec, IASTDeclarator declarator) {
setDeclSpecifier(declSpec);
setDeclarator(declarator);
}
@Override
public boolean isParameterPack() {
return fDeclarator != null && CPPVisitor.findInnermostDeclarator(fDeclarator).declaresParameterPack();
}
@Override
public CPPASTParameterDeclaration copy() {
return copy(CopyStyle.withoutLocations);
}
@Override
public CPPASTParameterDeclaration copy(CopyStyle style) {
CPPASTParameterDeclaration copy = new CPPASTParameterDeclaration();
copy.setDeclSpecifier(fDeclSpec == null ? null : fDeclSpec.copy(style));
copy.setDeclarator(fDeclarator == null ? null : fDeclarator.copy(style));
return copy(copy, style);
}
@Override
public IASTDeclSpecifier getDeclSpecifier() {
return fDeclSpec;
}
@Override
public ICPPASTDeclarator getDeclarator() {
return fDeclarator;
}
@Override
public void setDeclSpecifier(IASTDeclSpecifier declSpec) {
assertNotFrozen();
this.fDeclSpec = declSpec;
if (declSpec != null) {
declSpec.setParent(this);
declSpec.setPropertyInParent(DECL_SPECIFIER);
}
}
@Override
public void setDeclarator(IASTDeclarator declarator) {
assertNotFrozen();
if (declarator instanceof ICPPASTDeclarator) {
fDeclarator = (ICPPASTDeclarator) declarator;
declarator.setParent(this);
declarator.setPropertyInParent(DECLARATOR);
} else {
fDeclarator= null;
}
}
@Override
public boolean accept(ASTVisitor action) {
if (action.shouldVisitParameterDeclarations) {
switch (action.visit((IASTParameterDeclaration) this)) {
case ASTVisitor.PROCESS_ABORT: return false;
case ASTVisitor.PROCESS_SKIP: return true;
default: break;
}
}
if (fDeclSpec != null && !fDeclSpec.accept(action))
return false;
if (fDeclarator != null && !fDeclarator.accept(action))
return false;
if (action.shouldVisitParameterDeclarations &&
action.leave((IASTParameterDeclaration) this) == ASTVisitor.PROCESS_ABORT) {
return false;
}
return true;
}
@Override
public void replace(IASTNode child, IASTNode other) {
if (child == fDeclarator) {
other.setPropertyInParent(child.getPropertyInParent());
other.setParent(child.getParent());
fDeclarator= (ICPPASTDeclarator) other;
}
}
}
|
