/*
 * 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 TransforMiiX XSLT processor.
 * 
 * The Initial Developer of the Original Code is The MITRE Corporation.
 * Portions created by MITRE are Copyright (C) 1999 The MITRE Corporation.
 *
 * Portions created by Keith Visco as a Non MITRE employee,
 * (C) 1999 Keith Visco. All Rights Reserved.
 * 
 * Contributor(s): 
 * Keith Visco, kvisco@ziplink.net
 *   -- original author.
 *    
 * $Id: StringResult.cpp,v 1.6 2001/01/22 09:36:19 kvisco%ziplink.net Exp $
 */

/**
 * StringResult
 * Represents a String as a Result of evaluating an Expr
 * @author <a href="mailto:kvisco@ziplink.net">Keith Visco</a>
 * @version $Revision: 1.6 $ $Date: 2001/01/22 09:36:19 $
**/
#include "ExprResult.h"


/**
 * Default Constructor
**/
StringResult::StringResult() {
} //-- StringResult

/**
 * Creates a new StringResult with the value of the given String parameter
 * @param str the String to use for initialization of this StringResult's value
**/
StringResult::StringResult(String& str) {
    //-- copy str
    this->value = str;
} //-- StringResult

/**
 * Creates a new StringResult with the value of the given String parameter
 * @param str the String to use for initialization of this StringResult's value
**/
StringResult::StringResult(const String& str) {
    //-- copy str
    this->value = str;
} //-- StringResult

/**
 * Returns the value of this StringResult
**/
String& StringResult::getValue() {
    return this->value;
} //-- getValue

/*
 * Virtual Methods from ExprResult
*/

short StringResult::getResultType() {
    return ExprResult::STRING;
} //-- getResultType

void StringResult::stringValue(String& str)  {
    str.append(this->value);
} //-- stringValue

MBool StringResult::booleanValue() {
   return (MBool)(this->value.length());
} //-- booleanValue

double StringResult::numberValue() {
    Double dbl(value);
    return dbl.doubleValue();
} //-- numberValue

