| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 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 "Xerces" 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) 2001, International |
| * Business Machines, Inc., http://www.ibm.com . For more information |
| * on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| /* |
| * $Id$ |
| */ |
| |
| #if !defined(TOKEN_HPP) |
| #define TOKEN_HPP |
| |
| // --------------------------------------------------------------------------- |
| // Includes |
| // --------------------------------------------------------------------------- |
| #include <xercesc/util/XercesDefs.hpp> |
| #include <xercesc/util/RuntimeException.hpp> |
| |
| // --------------------------------------------------------------------------- |
| // Forward Declaration |
| // --------------------------------------------------------------------------- |
| class RangeToken; |
| class TokenFactory; |
| |
| |
| class XMLUTIL_EXPORT Token { |
| public: |
| // ----------------------------------------------------------------------- |
| // Public Constructors and Destructor |
| // ----------------------------------------------------------------------- |
| Token(const unsigned short tokType); |
| virtual ~Token(); |
| |
| // ----------------------------------------------------------------------- |
| // Public Constants |
| // ----------------------------------------------------------------------- |
| // Token types |
| enum { |
| T_CHAR = 0, |
| T_CONCAT = 1, |
| T_UNION = 2, |
| T_CLOSURE = 3, |
| T_RANGE = 4, |
| T_NRANGE = 5, |
| T_PAREN = 6, |
| T_EMPTY = 7, |
| T_ANCHOR = 8, |
| T_NONGREEDYCLOSURE = 9, |
| T_STRING = 10, |
| T_DOT = 11, |
| T_BACKREFERENCE = 12, |
| T_LOOKAHEAD = 20, |
| T_NEGATIVELOOKAHEAD = 21, |
| T_LOOKBEHIND = 22, |
| T_NEGATIVELOOKBEHIND = 23, |
| T_INDEPENDENT = 24, |
| T_MODIFIERGROUP = 25, |
| T_CONDITION = 26 |
| }; |
| |
| static const XMLInt32 UTF16_MAX; |
| static const unsigned short FC_CONTINUE; |
| static const unsigned short FC_TERMINAL; |
| static const unsigned short FC_ANY; |
| |
| // ----------------------------------------------------------------------- |
| // Getter methods |
| // ----------------------------------------------------------------------- |
| unsigned short getTokenType() const; |
| int getMinLength() const; |
| int getMaxLength() const; |
| virtual Token* getChild(const int index) const; |
| virtual int size() const; |
| virtual int getMin() const; |
| virtual int getMax() const; |
| virtual int getNoParen() const; |
| virtual int getReferenceNo() const; |
| virtual const XMLCh* getString() const; |
| virtual XMLInt32 getChar() const; |
| |
| // ----------------------------------------------------------------------- |
| // Setter methods |
| // ----------------------------------------------------------------------- |
| void setTokenType(const unsigned short tokType); |
| virtual void setMin(const int minVal); |
| virtual void setMax(const int maxVal); |
| |
| // ----------------------------------------------------------------------- |
| // Range manipulation methods |
| // ----------------------------------------------------------------------- |
| virtual void addRange(const XMLInt32 start, const XMLInt32 end); |
| virtual void mergeRanges(const Token *const tok); |
| virtual void sortRanges(); |
| virtual void compactRanges(); |
| virtual void subtractRanges(RangeToken* const tok); |
| virtual void intersectRanges(RangeToken* const tok); |
| |
| // ----------------------------------------------------------------------- |
| // Putter methods |
| // ----------------------------------------------------------------------- |
| virtual void addChild(Token* const child, TokenFactory* const tokFactory); |
| |
| // ----------------------------------------------------------------------- |
| // Helper methods |
| // ----------------------------------------------------------------------- |
| int analyzeFirstCharacter(RangeToken* const rangeTok, const int options, |
| TokenFactory* const tokFactory); |
| Token* findFixedString(int options, int& outOptions); |
| |
| private: |
| // ----------------------------------------------------------------------- |
| // Unimplemented constructors and operators |
| // ----------------------------------------------------------------------- |
| Token(const Token&); |
| void operator=(const Token&); |
| |
| // ----------------------------------------------------------------------- |
| // Private Helper methods |
| // ----------------------------------------------------------------------- |
| bool isSet(const int options, const unsigned int flag); |
| bool isShorterThan(Token* const tok); |
| |
| // ----------------------------------------------------------------------- |
| // Private data members |
| // ----------------------------------------------------------------------- |
| unsigned short fTokenType; |
| }; |
| |
| |
| // --------------------------------------------------------------------------- |
| // Token: getter methods |
| // --------------------------------------------------------------------------- |
| inline unsigned short Token::getTokenType() const { |
| |
| return fTokenType; |
| } |
| |
| inline int Token::size() const { |
| |
| return 0; |
| } |
| |
| inline Token* Token::getChild(const int) const { |
| |
| return 0; |
| } |
| |
| inline int Token::getMin() const { |
| |
| return -1; |
| } |
| |
| inline int Token::getMax() const { |
| |
| return -1; |
| } |
| |
| inline int Token::getReferenceNo() const { |
| |
| return 0; |
| } |
| |
| inline int Token::getNoParen() const { |
| |
| return 0; |
| } |
| |
| inline const XMLCh* Token::getString() const { |
| |
| return 0; |
| } |
| |
| inline XMLInt32 Token::getChar() const { |
| |
| return -1; |
| } |
| |
| // --------------------------------------------------------------------------- |
| // Token: setter methods |
| // --------------------------------------------------------------------------- |
| inline void Token::setTokenType(const unsigned short tokType) { |
| |
| fTokenType = tokType; |
| } |
| |
| inline void Token::setMax(const int) { |
| // ClosureToken |
| } |
| |
| inline void Token::setMin(const int) { |
| // ClosureToken |
| } |
| |
| inline bool Token::isSet(const int options, const unsigned int flag) { |
| |
| return (options & flag) == flag; |
| } |
| |
| // --------------------------------------------------------------------------- |
| // Token: setter methods |
| // --------------------------------------------------------------------------- |
| inline void Token::addChild(Token* const, TokenFactory* const) { |
| |
| ThrowXML(RuntimeException, XMLExcepts::Regex_NotSupported); |
| } |
| |
| // --------------------------------------------------------------------------- |
| // Token: Range manipulation methods |
| // --------------------------------------------------------------------------- |
| inline void Token::addRange(const XMLInt32, const XMLInt32) { |
| |
| ThrowXML(RuntimeException, XMLExcepts::Regex_NotSupported); |
| } |
| |
| inline void Token::mergeRanges(const Token *const) { |
| |
| ThrowXML(RuntimeException, XMLExcepts::Regex_NotSupported); |
| } |
| |
| inline void Token::sortRanges() { |
| |
| ThrowXML(RuntimeException, XMLExcepts::Regex_NotSupported); |
| } |
| |
| inline void Token::compactRanges() { |
| |
| ThrowXML(RuntimeException, XMLExcepts::Regex_NotSupported); |
| } |
| |
| inline void Token::subtractRanges(RangeToken* const) { |
| |
| ThrowXML(RuntimeException, XMLExcepts::Regex_NotSupported); |
| } |
| |
| inline void Token::intersectRanges(RangeToken* const) { |
| |
| ThrowXML(RuntimeException, XMLExcepts::Regex_NotSupported); |
| } |
| |
| #endif |
| |
| /** |
| * End of file Token.hpp |
| */ |
| |