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/*******************************************************************************
* Copyright (c) 2004, 2005 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 Corporation - initial API and implementation
*******************************************************************************/
/*
* Created on Mar 8, 2005
*/
package org.eclipse.cdt.core.dom.ast;
import org.eclipse.cdt.core.dom.ast.IASTEnumerationSpecifier.IASTEnumerator;
public abstract class ASTVisitor {
/**
* These values should be overriden in the implementation subclass.
*/
public boolean shouldVisitNames = false;
public boolean shouldVisitDeclarations = false;
public boolean shouldVisitInitializers = false;
public boolean shouldVisitParameterDeclarations = false;
public boolean shouldVisitDeclarators = false;
public boolean shouldVisitDeclSpecifiers = false;
public boolean shouldVisitExpressions = false;
public boolean shouldVisitStatements = false;
public boolean shouldVisitTypeIds = false;
public boolean shouldVisitEnumerators = false;
public boolean shouldVisitTranslationUnit = false;
public boolean shouldVisitProblems = false;
/**
* @return continue to continue visiting, abort to stop, skip to not descend
* into this node.
*/
public final static int PROCESS_SKIP = 1;
public final static int PROCESS_ABORT = 2;
public final static int PROCESS_CONTINUE = 3;
/**
*
* visit methods
*
*/
public int visit(IASTTranslationUnit tu) {
return PROCESS_CONTINUE;
}
public int visit(IASTName name) {
return PROCESS_CONTINUE;
}
public int visit(IASTDeclaration declaration) {
return PROCESS_CONTINUE;
}
public int visit(IASTInitializer initializer) {
return PROCESS_CONTINUE;
}
public int visit(IASTParameterDeclaration parameterDeclaration) {
return PROCESS_CONTINUE;
}
public int visit(IASTDeclarator declarator) {
return PROCESS_CONTINUE;
}
public int visit(IASTDeclSpecifier declSpec) {
return PROCESS_CONTINUE;
}
public int visit(IASTExpression expression) {
return PROCESS_CONTINUE;
}
public int visit(IASTStatement statement) {
return PROCESS_CONTINUE;
}
public int visit(IASTTypeId typeId) {
return PROCESS_CONTINUE;
}
public int visit(IASTEnumerator enumerator) {
return PROCESS_CONTINUE;
}
public int visit( IASTProblem problem ){
return PROCESS_CONTINUE;
}
/*
* leave method.
*/
public int leave(IASTTranslationUnit tu) {
return PROCESS_CONTINUE;
}
public int leave(IASTName name) {
return PROCESS_CONTINUE;
}
public int leave(IASTDeclaration declaration) {
return PROCESS_CONTINUE;
}
public int leave(IASTInitializer initializer) {
return PROCESS_CONTINUE;
}
public int leave(IASTParameterDeclaration parameterDeclaration) {
return PROCESS_CONTINUE;
}
public int leave(IASTDeclarator declarator) {
return PROCESS_CONTINUE;
}
public int leave(IASTDeclSpecifier declSpec) {
return PROCESS_CONTINUE;
}
public int leave(IASTExpression expression) {
return PROCESS_CONTINUE;
}
public int leave(IASTStatement statement) {
return PROCESS_CONTINUE;
}
public int leave(IASTTypeId typeId) {
return PROCESS_CONTINUE;
}
public int leave(IASTEnumerator enumerator) {
return PROCESS_CONTINUE;
}
public int leave(IASTProblem problem){
return PROCESS_CONTINUE;
}
}
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