| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 2000-2001 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Xalan" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation and was |
| * originally based on software copyright (c) 1999, International |
| * Business Machines, Inc., http://www.ibm.com. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| #include "FunctionFormatNumber.hpp" |
| |
| |
| |
| #include <PlatformSupport/DoubleSupport.hpp> |
| #include <PlatformSupport/DOMStringHelper.hpp> |
| #include <PlatformSupport/XalanDecimalFormat.hpp> |
| #include <PlatformSupport/XalanDecimalFormatSymbols.hpp> |
| |
| |
| |
| #include <XPath/XObjectFactory.hpp> |
| #include <XPath/XalanQNameByValue.hpp> |
| |
| |
| |
| #include "Constants.hpp" |
| |
| |
| |
| FunctionFormatNumber::FunctionFormatNumber() |
| { |
| } |
| |
| |
| |
| FunctionFormatNumber::~FunctionFormatNumber() |
| { |
| } |
| |
| |
| |
| static const XalanQNameByValue theEmptyQName; |
| |
| |
| |
| XObjectPtr |
| FunctionFormatNumber::execute( |
| XPathExecutionContext& executionContext, |
| XalanNode* context, |
| const XObjectPtr arg1, |
| const XObjectPtr arg2, |
| const Locator* locator) const |
| { |
| assert(arg1.null() == false && arg2.null() == false); |
| |
| const double theNumber = arg1->num(); |
| const XalanDOMString& thePattern = arg2->str(); |
| |
| const XalanDecimalFormatSymbols* theDFS = 0; |
| |
| if (theDFS == 0) |
| { |
| theDFS = executionContext.getDecimalFormatSymbols(theEmptyQName); |
| } |
| |
| typedef XPathExecutionContext::GetAndReleaseCachedString GetAndReleaseCachedString; |
| |
| GetAndReleaseCachedString theString(executionContext); |
| |
| doFormat( |
| executionContext, |
| context, |
| theNumber, |
| thePattern, |
| theDFS, |
| theString.get(), |
| locator); |
| |
| return executionContext.getXObjectFactory().createString(theString); |
| } |
| |
| |
| |
| XObjectPtr |
| FunctionFormatNumber::execute( |
| XPathExecutionContext& executionContext, |
| XalanNode* context, |
| const XObjectPtr arg1, |
| const XObjectPtr arg2, |
| const XObjectPtr arg3, |
| const Locator* locator) const |
| { |
| assert(arg1.null() == false && arg2.null() == false && arg3.null() == false); |
| |
| const double theNumber = arg1->num(); |
| const XalanDOMString& thePattern = arg2->str(); |
| |
| const XalanDOMString& theDecimalFormatName = arg3->str(); |
| assert(length(theDecimalFormatName) != 0); |
| |
| const XalanQNameByValue theQName(theDecimalFormatName, executionContext.getPrefixResolver()); |
| |
| const XalanDecimalFormatSymbols* theDFS = |
| executionContext.getDecimalFormatSymbols(theQName); |
| |
| if (theDFS == 0) |
| { |
| executionContext.warn( |
| s_warningNotFoundString, |
| context, |
| locator); |
| |
| theDFS = executionContext.getDecimalFormatSymbols(theEmptyQName); |
| |
| } |
| |
| typedef XPathExecutionContext::GetAndReleaseCachedString GetAndReleaseCachedString; |
| |
| GetAndReleaseCachedString theString(executionContext); |
| |
| doFormat( |
| executionContext, |
| context, |
| theNumber, |
| thePattern, |
| theDFS, |
| theString.get(), |
| locator); |
| |
| return executionContext.getXObjectFactory().createString(theString); |
| } |
| |
| |
| |
| void |
| FunctionFormatNumber::doFormat( |
| XPathExecutionContext& executionContext, |
| XalanNode* context, |
| double theNumber, |
| const XalanDOMString& thePattern, |
| const XalanDecimalFormatSymbols* theDFS, |
| XalanDOMString& theResult, |
| const Locator* locator) const |
| { |
| if (DoubleSupport::isNaN(theNumber) == true) |
| { |
| if (theDFS != 0) |
| { |
| theResult = theDFS->getNaN(); |
| } |
| else |
| { |
| DoubleToDOMString(theNumber, theResult); |
| } |
| } |
| else if (DoubleSupport::isNegativeInfinity(theNumber) == true) |
| { |
| if (theDFS != 0) |
| { |
| theResult = theDFS->getMinusSign(); |
| theResult += theDFS->getInfinity(); |
| } |
| else |
| { |
| DoubleToDOMString(theNumber, theResult); |
| } |
| } |
| else if (DoubleSupport::isPositiveInfinity(theNumber) == true ) |
| { |
| if (theDFS != 0) |
| { |
| theResult = theDFS->getInfinity(); |
| } |
| else |
| { |
| DoubleToDOMString(theNumber, theResult); |
| } |
| } |
| else |
| { |
| executionContext.warn(s_warningNotImplementedString, context, locator); |
| |
| if (theDFS != 0) |
| { |
| XalanDecimalFormat theFormatter(s_emptyString, *theDFS); |
| |
| theFormatter.applyLocalizedPattern(thePattern); |
| |
| theFormatter.format(theNumber, theResult); |
| } |
| else |
| { |
| XalanDecimalFormat theFormatter(s_emptyString, m_decimalFormatSymbols); |
| |
| theFormatter.applyLocalizedPattern(thePattern); |
| |
| theFormatter.format(theNumber, theResult); |
| } |
| } |
| } |
| |
| |
| |
| #if defined(XALAN_NO_COVARIANT_RETURN_TYPE) |
| Function* |
| #else |
| FunctionFormatNumber* |
| #endif |
| FunctionFormatNumber::clone() const |
| { |
| return new FunctionFormatNumber(*this); |
| } |
| |
| |
| |
| const XalanDOMString |
| FunctionFormatNumber::getError() const |
| { |
| return StaticStringToDOMString(XALAN_STATIC_UCODE_STRING("The format-number() function takes two or three arguments!")); |
| } |
| |
| |
| |
| static XalanDOMString s_warningNotImplementedString; |
| static XalanDOMString s_warningNotFoundString; |
| |
| |
| const XalanDOMString& FunctionFormatNumber::s_warningNotImplementedString = |
| ::s_warningNotImplementedString; |
| |
| const XalanDOMString& FunctionFormatNumber::s_warningNotFoundString = |
| ::s_warningNotFoundString; |
| |
| const XalanDOMString FunctionFormatNumber::s_emptyString; |
| |
| |
| void |
| FunctionFormatNumber::initialize() |
| { |
| ::s_warningNotImplementedString = XALAN_STATIC_UCODE_STRING("format-number() is not fully implemented!"); |
| |
| ::s_warningNotFoundString = XALAN_STATIC_UCODE_STRING("format-number: Specified decimal-format element not found!"); |
| } |
| |
| |
| |
| void |
| FunctionFormatNumber::terminate() |
| { |
| releaseMemory(::s_warningNotImplementedString); |
| |
| releaseMemory(::s_warningNotFoundString); |
| } |