michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /**
michael@0:  * StringResult
michael@0:  * Represents a String as a Result of evaluating an Expr
michael@0: **/
michael@0: #include "txExprResult.h"
michael@0: 
michael@0: /**
michael@0:  * Default Constructor
michael@0: **/
michael@0: StringResult::StringResult(txResultRecycler* aRecycler)
michael@0:     : txAExprResult(aRecycler)
michael@0: {
michael@0: }
michael@0: 
michael@0: /**
michael@0:  * Creates a new StringResult with the value of the given String parameter
michael@0:  * @param str the String to use for initialization of this StringResult's value
michael@0: **/
michael@0: StringResult::StringResult(const nsAString& aValue, txResultRecycler* aRecycler)
michael@0:     : txAExprResult(aRecycler), mValue(aValue)
michael@0: {
michael@0: }
michael@0: 
michael@0: /*
michael@0:  * Virtual Methods from ExprResult
michael@0: */
michael@0: 
michael@0: short StringResult::getResultType() {
michael@0:     return txAExprResult::STRING;
michael@0: } //-- getResultType
michael@0: 
michael@0: void
michael@0: StringResult::stringValue(nsString& aResult)
michael@0: {
michael@0:     aResult.Append(mValue);
michael@0: }
michael@0: 
michael@0: const nsString*
michael@0: StringResult::stringValuePointer()
michael@0: {
michael@0:     return &mValue;
michael@0: }
michael@0: 
michael@0: bool StringResult::booleanValue() {
michael@0:    return !mValue.IsEmpty();
michael@0: } //-- booleanValue
michael@0: 
michael@0: double StringResult::numberValue() {
michael@0:     return txDouble::toDouble(mValue);
michael@0: } //-- numberValue
michael@0: