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/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1997-1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Steve Yegge
*
* Alternatively, the contents of this file may be used under the terms of
* the GNU General Public License Version 2 or later (the "GPL"), in which
* case the provisions of the GPL are applicable instead of those above. If
* you wish to allow use of your version of this file only under the terms of
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* MPL, indicate your decision by deleting the provisions above and replacing
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* not delete the provisions above, a recipient may use your version of this
* file under either the MPL or the GPL.
*
* ***** END LICENSE BLOCK ***** */
package org.mozilla.javascript.ast;
import org.mozilla.javascript.Token;
/**
* AST node for E4X ".@" and ".." expressions, such as
* {@code foo..bar}, {@code foo..@bar}, {@code @foo.@bar}, and
* {@code foo..@ns::*}. The right-hand node is always an
* {@link XmlRef}.
*
* Node type is {@link Token#DOT} or {@link Token#DOTDOT}.
*/
public class XmlMemberGet extends InfixExpression {
{
type = Token.DOTDOT;
}
public XmlMemberGet() {
}
public XmlMemberGet(int pos) {
super(pos);
}
public XmlMemberGet(int pos, int len) {
super(pos, len);
}
public XmlMemberGet(int pos, int len, AstNode target, XmlRef ref) {
super(pos, len, target, ref);
}
/**
* Constructs a new {@code XmlMemberGet} node.
* Updates bounds to include {@code target} and {@code ref} nodes.
*/
public XmlMemberGet(AstNode target, XmlRef ref) {
super(target, ref);
}
public XmlMemberGet(AstNode target, XmlRef ref, int opPos) {
super(Token.DOTDOT, target, ref, opPos);
}
/**
* Returns the object on which the XML member-ref expression
* is being evaluated. Should never be {@code null}.
*/
public AstNode getTarget() {
return getLeft();
}
/**
* Sets target object, and sets its parent to this node.
* @throws IllegalArgumentException if {@code target} is {@code null}
*/
public void setTarget(AstNode target) {
setLeft(target);
}
/**
* Returns the right-side XML member ref expression.
* Should never be {@code null} unless the code is malformed.
*/
public XmlRef getMemberRef() {
return (XmlRef)getRight();
}
/**
* Sets the XML member-ref expression, and sets its parent
* to this node.
* @throws IllegalArgumentException if property is {@code null}
*/
public void setProperty(XmlRef ref) {
setRight(ref);
}
@Override
public String toSource(int depth) {
StringBuilder sb = new StringBuilder();
sb.append(makeIndent(depth));
sb.append(getLeft().toSource(0));
sb.append(operatorToString(getType()));
sb.append(getRight().toSource(0));
return sb.toString();
}
}