3a8ac80259
r=Pike sr=peterv git-svn-id: svn://10.0.0.236/trunk@143775 18797224-902f-48f8-a5cc-f745e15eee43
77 lines
2.0 KiB
C++
77 lines
2.0 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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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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*/
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/**
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* NumberResult
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* Represents the a number as the result of evaluating an Expr
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**/
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#include "ExprResult.h"
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/**
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* Default Constructor
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**/
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/**
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* Creates a new NumberResult with the value of the given double parameter
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* @param dbl the double to use for initialization of this NumberResult's value
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**/
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NumberResult::NumberResult(double aValue, txResultRecycler* aRecycler)
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: txAExprResult(aRecycler), value(aValue)
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{
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} //-- NumberResult
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/*
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* Virtual Methods from ExprResult
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*/
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short NumberResult::getResultType() {
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return txAExprResult::NUMBER;
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} //-- getResultType
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void NumberResult::stringValue(nsAString& str) {
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Double::toString(value, str);
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} //-- stringValue
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nsAString*
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NumberResult::stringValuePointer()
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{
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return nsnull;
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}
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MBool NumberResult::booleanValue() {
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// OG+
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// As per the XPath spec, the boolean value of a number is true if and only if
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// it is neither positive 0 nor negative 0 nor NaN
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return (MBool)(value != 0.0 && !Double::isNaN(value));
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// OG-
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} //-- booleanValue
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double NumberResult::numberValue() {
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return this->value;
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} //-- numberValue
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