?? xmlchar.hpp
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/* * Copyright 2002,2004 The Apache Software Foundation. * * Licensed 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. *//* * $Log: XMLChar.hpp,v $ * Revision 1.5 2004/09/08 13:56:24 peiyongz * Apache License Version 2.0 * * Revision 1.4 2004/08/11 16:08:04 peiyongz * isValidNmToken * * Revision 1.3 2004/01/29 11:48:47 cargilld * Code cleanup changes to get rid of various compiler diagnostic messages. * * Revision 1.2 2003/08/14 02:57:27 knoaman * Code refactoring to improve performance of validation. * * Revision 1.1 2002/12/20 22:10:21 tng * XML 1.1 * */#if !defined(XMLCHAR_HPP)#define XMLCHAR_HPP#include <xercesc/util/XMLUniDefs.hpp>XERCES_CPP_NAMESPACE_BEGIN// ---------------------------------------------------------------------------// This file defines Char and utility that conforms to XML 1.0 and XML 1.1// ---------------------------------------------------------------------------// Masks for the fgCharCharsTable1_0 arrayconst XMLByte gLetterCharMask = 0x1;const XMLByte gFirstNameCharMask = 0x2;const XMLByte gNameCharMask = 0x4;const XMLByte gPlainContentCharMask = 0x8;const XMLByte gSpecialStartTagCharMask = 0x10;const XMLByte gControlCharMask = 0x20;const XMLByte gXMLCharMask = 0x40;const XMLByte gWhitespaceCharMask = 0x80;// ---------------------------------------------------------------------------// This class is for XML 1.0// ---------------------------------------------------------------------------class XMLUTIL_EXPORT XMLChar1_0{public: // ----------------------------------------------------------------------- // Public, static methods, check the string // ----------------------------------------------------------------------- static bool isAllSpaces ( const XMLCh* const toCheck , const unsigned int count ); static bool containsWhiteSpace ( const XMLCh* const toCheck , const unsigned int count ); static bool isValidNmtoken ( const XMLCh* const toCheck , const unsigned int count ); static bool isValidName ( const XMLCh* const toCheck , const unsigned int count ); static bool isValidNCName ( const XMLCh* const toCheck , const unsigned int count ); static bool isValidQName ( const XMLCh* const toCheck , const unsigned int count ); // ----------------------------------------------------------------------- // Public, static methods, check the XMLCh // surrogate pair is assumed if second parameter is not null // ----------------------------------------------------------------------- static bool isXMLLetter(const XMLCh toCheck, const XMLCh toCheck2 = 0); static bool isFirstNameChar(const XMLCh toCheck, const XMLCh toCheck2 = 0); static bool isNameChar(const XMLCh toCheck, const XMLCh toCheck2 = 0); static bool isPlainContentChar(const XMLCh toCheck, const XMLCh toCheck2 = 0); static bool isSpecialStartTagChar(const XMLCh toCheck, const XMLCh toCheck2 = 0); static bool isXMLChar(const XMLCh toCheck, const XMLCh toCheck2 = 0); static bool isWhitespace(const XMLCh toCheck); static bool isWhitespace(const XMLCh toCheck, const XMLCh toCheck2); static bool isControlChar(const XMLCh toCheck, const XMLCh toCheck2 = 0); static bool isPublicIdChar(const XMLCh toCheck, const XMLCh toCheck2 = 0); // ----------------------------------------------------------------------- // Special Non-conformant Public, static methods // ----------------------------------------------------------------------- /** * Return true if NEL (0x85) and LSEP (0x2028) to be treated as white space char. */ static bool isNELRecognized(); /** * Method to enable NEL (0x85) and LSEP (0x2028) to be treated as white space char. */ static void enableNELWS();private: // ----------------------------------------------------------------------- // Unimplemented constructors and operators // ----------------------------------------------------------------------- XMLChar1_0(); // ----------------------------------------------------------------------- // Static data members // // fgCharCharsTable1_0 // The character characteristics table. Bits in each byte, represent // the characteristics of each character. It is generated via some // code and then hard coded into the cpp file for speed. // // fNEL // Flag to respresents whether NEL and LSEP newline recognition is enabled // or disabled // ----------------------------------------------------------------------- static XMLByte fgCharCharsTable1_0[0x10000]; static bool enableNEL; friend class XMLReader;};// ---------------------------------------------------------------------------// XMLReader: Public, static methods// ---------------------------------------------------------------------------inline bool XMLChar1_0::isXMLLetter(const XMLCh toCheck, const XMLCh toCheck2){ if (!toCheck2) return ((fgCharCharsTable1_0[toCheck] & gLetterCharMask) != 0); return false;}inline bool XMLChar1_0::isFirstNameChar(const XMLCh toCheck, const XMLCh toCheck2){ if (!toCheck2) return ((fgCharCharsTable1_0[toCheck] & gFirstNameCharMask) != 0); return false;}inline bool XMLChar1_0::isNameChar(const XMLCh toCheck, const XMLCh toCheck2){ if (!toCheck2) return ((fgCharCharsTable1_0[toCheck] & gNameCharMask) != 0); return false;}inline bool XMLChar1_0::isPlainContentChar(const XMLCh toCheck, const XMLCh toCheck2){ if (!toCheck2) return ((fgCharCharsTable1_0[toCheck] & gPlainContentCharMask) != 0); else { if ((toCheck >= 0xD800) && (toCheck <= 0xDBFF)) if ((toCheck2 >= 0xDC00) && (toCheck2 <= 0xDFFF)) return true; } return false;}inline bool XMLChar1_0::isSpecialStartTagChar(const XMLCh toCheck, const XMLCh toCheck2){ if (!toCheck2) return ((fgCharCharsTable1_0[toCheck] & gSpecialStartTagCharMask) != 0); return false;}inline bool XMLChar1_0::isXMLChar(const XMLCh toCheck, const XMLCh toCheck2){ if (!toCheck2) return ((fgCharCharsTable1_0[toCheck] & gXMLCharMask) != 0); else { if ((toCheck >= 0xD800) && (toCheck <= 0xDBFF)) if ((toCheck2 >= 0xDC00) && (toCheck2 <= 0xDFFF)) return true; } return false;}inline bool XMLChar1_0::isWhitespace(const XMLCh toCheck){ return ((fgCharCharsTable1_0[toCheck] & gWhitespaceCharMask) != 0);}inline bool XMLChar1_0::isWhitespace(const XMLCh toCheck, const XMLCh toCheck2){ if (!toCheck2) return ((fgCharCharsTable1_0[toCheck] & gWhitespaceCharMask) != 0); return false;}inline bool XMLChar1_0::isControlChar(const XMLCh toCheck, const XMLCh toCheck2){ if (!toCheck2) return ((fgCharCharsTable1_0[toCheck] & gControlCharMask) != 0); return false;}inline bool XMLChar1_0::isNELRecognized() { return enableNEL;}// ---------------------------------------------------------------------------// This class is for XML 1.1// ---------------------------------------------------------------------------class XMLUTIL_EXPORT XMLChar1_1{public: // ----------------------------------------------------------------------- // Public, static methods, check the string // ----------------------------------------------------------------------- static bool isAllSpaces ( const XMLCh* const toCheck , const unsigned int count ); static bool containsWhiteSpace ( const XMLCh* const toCheck , const unsigned int count ); static bool isValidNmtoken ( const XMLCh* const toCheck , const unsigned int count ); static bool isValidName ( const XMLCh* const toCheck , const unsigned int count ); static bool isValidNCName ( const XMLCh* const toCheck , const unsigned int count ); static bool isValidQName ( const XMLCh* const toCheck , const unsigned int count ); // ----------------------------------------------------------------------- // Public, static methods, check the XMLCh // ----------------------------------------------------------------------- static bool isXMLLetter(const XMLCh toCheck, const XMLCh toCheck2 = 0); static bool isFirstNameChar(const XMLCh toCheck, const XMLCh toCheck2 = 0); static bool isNameChar(const XMLCh toCheck, const XMLCh toCheck2 = 0); static bool isPlainContentChar(const XMLCh toCheck, const XMLCh toCheck2 = 0); static bool isSpecialStartTagChar(const XMLCh toCheck, const XMLCh toCheck2 = 0); static bool isXMLChar(const XMLCh toCheck, const XMLCh toCheck2 = 0); static bool isWhitespace(const XMLCh toCheck, const XMLCh toCheck2 = 0); static bool isControlChar(const XMLCh toCheck, const XMLCh toCheck2 = 0); static bool isPublicIdChar(const XMLCh toCheck, const XMLCh toCheck2 = 0);private: // ----------------------------------------------------------------------- // Unimplemented constructors and operators // ----------------------------------------------------------------------- XMLChar1_1(); // ----------------------------------------------------------------------- // Static data members // // fgCharCharsTable1_1 // The character characteristics table. Bits in each byte, represent // the characteristics of each character. It is generated via some // code and then hard coded into the cpp file for speed. // // ----------------------------------------------------------------------- static XMLByte fgCharCharsTable1_1[0x10000]; friend class XMLReader;};// ---------------------------------------------------------------------------// XMLReader: Public, static methods// ---------------------------------------------------------------------------inline bool XMLChar1_1::isXMLLetter(const XMLCh toCheck, const XMLCh toCheck2){ if (!toCheck2) return ((fgCharCharsTable1_1[toCheck] & gLetterCharMask) != 0); return false;}inline bool XMLChar1_1::isFirstNameChar(const XMLCh toCheck, const XMLCh toCheck2){ if (!toCheck2) return ((fgCharCharsTable1_1[toCheck] & gFirstNameCharMask) != 0); else { if ((toCheck >= 0xD800) && (toCheck <= 0xDB7F)) if ((toCheck2 >= 0xDC00) && (toCheck2 <= 0xDFFF)) return true; } return false;}inline bool XMLChar1_1::isNameChar(const XMLCh toCheck, const XMLCh toCheck2){ if (!toCheck2) return ((fgCharCharsTable1_1[toCheck] & gNameCharMask) != 0); else { if ((toCheck >= 0xD800) && (toCheck <= 0xDB7F)) if ((toCheck2 >= 0xDC00) && (toCheck2 <= 0xDFFF)) return true; } return false;}inline bool XMLChar1_1::isPlainContentChar(const XMLCh toCheck, const XMLCh toCheck2){ if (!toCheck2) return ((fgCharCharsTable1_1[toCheck] & gPlainContentCharMask) != 0); else { if ((toCheck >= 0xD800) && (toCheck <= 0xDBFF)) if ((toCheck2 >= 0xDC00) && (toCheck2 <= 0xDFFF)) return true; } return false;}inline bool XMLChar1_1::isSpecialStartTagChar(const XMLCh toCheck, const XMLCh toCheck2){ if (!toCheck2) return ((fgCharCharsTable1_1[toCheck] & gSpecialStartTagCharMask) != 0); return false;}inline bool XMLChar1_1::isXMLChar(const XMLCh toCheck, const XMLCh toCheck2){ if (!toCheck2) return ((fgCharCharsTable1_1[toCheck] & gXMLCharMask) != 0); else { if ((toCheck >= 0xD800) && (toCheck <= 0xDBFF)) if ((toCheck2 >= 0xDC00) && (toCheck2 <= 0xDFFF)) return true; } return false;}inline bool XMLChar1_1::isWhitespace(const XMLCh toCheck, const XMLCh toCheck2){ if (!toCheck2) return ((fgCharCharsTable1_1[toCheck] & gWhitespaceCharMask) != 0); return false;}inline bool XMLChar1_1::isControlChar(const XMLCh toCheck, const XMLCh toCheck2){ if (!toCheck2) return ((fgCharCharsTable1_1[toCheck] & gControlCharMask) != 0); return false;}XERCES_CPP_NAMESPACE_END#endif?? 快捷鍵說(shuō)明
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