diff options
Diffstat (limited to 'libxerces-c/xercesc/util/XMLFloat.cpp')
| -rw-r--r--[l---------] | libxerces-c/xercesc/util/XMLFloat.cpp | 101 |
1 files changed, 100 insertions, 1 deletions
diff --git a/libxerces-c/xercesc/util/XMLFloat.cpp b/libxerces-c/xercesc/util/XMLFloat.cpp index aaee503..600d2a7 120000..100644 --- a/libxerces-c/xercesc/util/XMLFloat.cpp +++ b/libxerces-c/xercesc/util/XMLFloat.cpp @@ -1 +1,100 @@ -../../../upstream/src/xercesc/util/XMLFloat.cpp
\ No newline at end of file +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (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.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/* + * $Id$ + */ + +// --------------------------------------------------------------------------- +// Includes +// --------------------------------------------------------------------------- +#include <xercesc/util/XMLFloat.hpp> +#include <math.h> + +XERCES_CPP_NAMESPACE_BEGIN + +// --------------------------------------------------------------------------- +// ctor/dtor +// --------------------------------------------------------------------------- +XMLFloat::XMLFloat(const XMLCh* const strValue, + MemoryManager* const manager) +:XMLAbstractDoubleFloat(manager) +{ + init(strValue); +} + +XMLFloat::~XMLFloat() +{ +} + +void XMLFloat::checkBoundary(char* const strValue) +{ + convert(strValue); + + if (fDataConverted == false) + { + /** + * float related checking + */ + + // 3.2.4 The basic value space of float consists of the values m × 2^e, where + // m is an integer whose absolute value is less than 2^24, + // and e is an integer between -149 and 104, inclusive + static const double fltMin = pow(2.0,-149); + static const double fltMax = pow(2.0,24) * pow(2.0,104); + if (fValue < (-1) * fltMax) + { + fType = NegINF; + fDataConverted = true; + fDataOverflowed = true; + } + else if (fValue > (-1)*fltMin && fValue < 0) + { + fDataConverted = true; + fValue = 0; + } + else if (fValue > 0 && fValue < fltMin ) + { + fDataConverted = true; + fValue = 0; + } + else if (fValue > fltMax) + { + fType = PosINF; + fDataConverted = true; + fDataOverflowed = true; + } + } +} + +/*** + * Support for Serialization/De-serialization + ***/ + +IMPL_XSERIALIZABLE_TOCREATE(XMLFloat) + +XMLFloat::XMLFloat(MemoryManager* const manager) +:XMLAbstractDoubleFloat(manager) +{ +} + +void XMLFloat::serialize(XSerializeEngine& serEng) +{ + XMLAbstractDoubleFloat::serialize(serEng); +} + +XERCES_CPP_NAMESPACE_END |