blob: 771ce5268517314a4013359f86cf5b0cce0a3bae (
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
|
/*******************************************************************************
* Copyright (c) 2004, 2007 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:
* 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.IASTNode;
import org.eclipse.cdt.core.dom.ast.IASTStatement;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTCatchHandler;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTTryBlockStatement;
import org.eclipse.cdt.core.parser.util.ArrayUtil;
import org.eclipse.cdt.internal.core.dom.parser.IASTAmbiguityParent;
/**
* @author jcamelon
*/
public class CPPASTTryBlockStatement extends CPPASTNode implements ICPPASTTryBlockStatement, IASTAmbiguityParent {
public CPPASTTryBlockStatement() {
}
public CPPASTTryBlockStatement(IASTStatement tryBody) {
setTryBody(tryBody);
}
public void addCatchHandler(ICPPASTCatchHandler statement) {
if (statement != null) {
catchHandlers = (ICPPASTCatchHandler[]) ArrayUtil.append( ICPPASTCatchHandler.class, catchHandlers, ++catchHandlersPos, statement );
statement.setParent(this);
statement.setPropertyInParent(CATCH_HANDLER);
}
}
public ICPPASTCatchHandler[] getCatchHandlers() {
if( catchHandlers == null ) return ICPPASTCatchHandler.EMPTY_CATCHHANDLER_ARRAY;
catchHandlers = (ICPPASTCatchHandler[]) ArrayUtil.removeNullsAfter( ICPPASTCatchHandler.class, catchHandlers, catchHandlersPos );
return catchHandlers;
}
private ICPPASTCatchHandler [] catchHandlers = null;
private int catchHandlersPos=-1;
private IASTStatement tryBody;
public void setTryBody(IASTStatement tryBlock) {
tryBody = tryBlock;
if (tryBlock != null) {
tryBlock.setParent(this);
tryBlock.setPropertyInParent(BODY);
}
}
public IASTStatement getTryBody() {
return tryBody;
}
@Override
public boolean accept( ASTVisitor action ){
if( action.shouldVisitStatements ){
switch( action.visit( this ) ){
case ASTVisitor.PROCESS_ABORT : return false;
case ASTVisitor.PROCESS_SKIP : return true;
default : break;
}
}
if( tryBody != null ) if( !tryBody.accept( action ) ) return false;
ICPPASTCatchHandler [] handlers = getCatchHandlers();
for ( int i = 0; i < handlers.length; i++ ) {
if( !handlers[i].accept( action ) ) return false;
}
if( action.shouldVisitStatements ){
switch( action.leave( this ) ){
case ASTVisitor.PROCESS_ABORT : return false;
case ASTVisitor.PROCESS_SKIP : return true;
default : break;
}
}
return true;
}
public void replace(IASTNode child, IASTNode other) {
if( tryBody == child )
{
other.setPropertyInParent( child.getPropertyInParent() );
other.setParent( child.getParent() );
tryBody = (IASTStatement) other;
}
}
}
|
