69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
/*
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* Copyright 2003,2004 The Apache Software Foundation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _LOG4CXX_HELPERS_TRANSFORM_H
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#define _LOG4CXX_HELPERS_TRANSFORM_H
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#include <log4cxx/helpers/tchar.h>
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namespace log4cxx
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{
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namespace helpers
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{
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/**
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Utility class for transforming strings.
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*/
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class LOG4CXX_EXPORT Transform
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{
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private:
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static String CDATA_START;
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static String CDATA_END;
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static String CDATA_PSEUDO_END;
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static String CDATA_EMBEDED_END;
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static String::size_type CDATA_END_LEN;
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public:
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/**
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* This method takes a string which may contain HTML tags (ie,
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* <b>, <table>, etc) and replaces any '<' and '>'
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* characters with respective predefined entity references.
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*
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* @param buf output stream where to write the modified string.
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* @param input The text to be converted.
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* @return The input string with the characters '<' and '>' replaced with
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* &lt; and &gt; respectively.
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* */
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static void appendEscapingTags(
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ostream& buf, const String& input);
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/**
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* Ensures that embeded CDEnd strings (]]>) are handled properly
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* within message, NDC and throwable tag text.
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*
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* @param buf output stream holding the XML data to this point. The
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* initial CDStart (<![CDATA[) and final CDEnd (]]>) of the CDATA
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* section are the responsibility of the calling method.
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* @param input The String that is inserted into an existing CDATA
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* Section within buf.
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*/
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static void appendEscapingCDATA(
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ostream& buf, const String& input);
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}; // class Transform
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} // namespace helpers
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}; //namespace log4cxx
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#endif // _LOG4CXX_HELPERS_TRANSFORM_H
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