зеркало из https://github.com/mozilla/pjs.git
126 строки
3.2 KiB
C++
126 строки
3.2 KiB
C++
/*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is TransforMiiX XSLT processor.
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*
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* The Initial Developer of the Original Code is The MITRE Corporation.
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* Portions created by MITRE are Copyright (C) 1999 The MITRE Corporation.
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*
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* Portions created by Keith Visco as a Non MITRE employee,
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* (C) 1999 Keith Visco. All Rights Reserved.
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*
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* Contributor(s):
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* Keith Visco, kvisco@ziplink.net
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* -- original author.
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*
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* $Id: VariableBinding.cpp,v 1.1 2000-04-06 07:46:52 kvisco%ziplink.net Exp $
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*/
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#include "VariableBinding.h"
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/**
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* Creates a variable binding with no name or value
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* @author <A HREF="mailto:kvisco@ziplink.net">Keith Visco</A>
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* @version $Revision: 1.1 $ $Date: 2000-04-06 07:46:52 $
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**/
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VariableBinding::VariableBinding() {
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this->allowShadow = MB_FALSE;
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this->value = 0;
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this->shadowValue = 0;
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} //-- VariableBinding
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/**
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* Creates a variable binding with the given name, and not bound to any value
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**/
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VariableBinding::VariableBinding(const String& name) {
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this->name = name;
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this->allowShadow = MB_FALSE;
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this->value = 0;
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this->shadowValue = 0;
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} //-- VariableBinding
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/**
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* Creates a variable binding with the given name, and value
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**/
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VariableBinding::VariableBinding(const String& name, ExprResult* value) {
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this->name.append(name);
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this->allowShadow = MB_FALSE;
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this->value = value;
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this->shadowValue = 0;
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} //-- Variable
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/**
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* Destroys this VariableBinding
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**/
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VariableBinding::~VariableBinding() {
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delete shadowValue;
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delete value;
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} //-- ~Variable
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/**
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* Allows this variable to be shadowed by another variable
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**/
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void VariableBinding::allowShadowing() {
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allowShadow = MB_TRUE;
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} //-- allowShadowing
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/**
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* Disallows this variable to be shadowed by another variable
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**/
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void VariableBinding::disallowShadowing() {
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allowShadow = MB_FALSE;
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} //-- disallowShadowing
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/**
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* Returns the name of this variable
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**/
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const String& VariableBinding::getName() {
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return (const String&)name;
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} //-- getName
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/**
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* Returns the value of this variable
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**/
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ExprResult* VariableBinding::getValue() {
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if (shadowValue) return shadowValue;
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return value;
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} //-- getValue
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/**
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* Returns the flag indicating whether variable shadowing is allowed
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**/
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MBool VariableBinding::isShadowingAllowed() {
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return allowShadow;
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} //-- isShadowingAllowed
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/**
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* Sets the name of this variable
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**/
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void VariableBinding::setName(const String& name) {
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this->name = name;
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} //-- setName
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/**
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* Sets the shadow value of this binding if shadowing is turned on
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**/
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void VariableBinding::setShadowValue(ExprResult* value) {
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if (allowShadow) this->shadowValue = value;
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} //-- setShadowValue
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/**
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* Sets the value of this variable
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**/
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void VariableBinding::setValue(ExprResult* value) {
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this->value = value;
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} //-- setValue
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