API Docs for SAX and DOM                 XMLChar.hpp Go to the documentation of this file. /* * The Apache Software License, Version 1.1 * * Copyright (c) 2002 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. 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For more information * on the Apache Software Foundation, please see * <http://www.apache.org/>. */ /* * $Log: XMLChar.hpp,v $ * 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 array const 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 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 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 // ----------------------------------------------------------------------- static bool isNELRecognized(); 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 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 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

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