| /* |
| * 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: Token.hpp 568078 2007-08-21 11:43:25Z amassari $ |
| */ |
| |
| #if !defined(TOKEN_HPP) |
| #define TOKEN_HPP |
| |
| // --------------------------------------------------------------------------- |
| // Includes |
| // --------------------------------------------------------------------------- |
| #include <xercesc/util/RuntimeException.hpp> |
| #include <xercesc/util/PlatformUtils.hpp> |
| |
| XERCES_CPP_NAMESPACE_BEGIN |
| |
| // --------------------------------------------------------------------------- |
| // Forward Declaration |
| // --------------------------------------------------------------------------- |
| class RangeToken; |
| class TokenFactory; |
| |
| |
| class XMLUTIL_EXPORT Token : public XMemory |
| { |
| public: |
| // ----------------------------------------------------------------------- |
| // Public Constructors and Destructor |
| // ----------------------------------------------------------------------- |
| Token(const unsigned short tokType |
| , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager |
| ); |
| 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&); |
| Token& 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; |
| protected: |
| MemoryManager* const fMemoryManager; |
| }; |
| |
| |
| // --------------------------------------------------------------------------- |
| // 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) { |
| |
| ThrowXMLwithMemMgr(RuntimeException, XMLExcepts::Regex_NotSupported, fMemoryManager); |
| } |
| |
| // --------------------------------------------------------------------------- |
| // Token: Range manipulation methods |
| // --------------------------------------------------------------------------- |
| inline void Token::addRange(const XMLInt32, const XMLInt32) { |
| |
| ThrowXMLwithMemMgr(RuntimeException, XMLExcepts::Regex_NotSupported, fMemoryManager); |
| } |
| |
| inline void Token::mergeRanges(const Token *const) { |
| |
| ThrowXMLwithMemMgr(RuntimeException, XMLExcepts::Regex_NotSupported, fMemoryManager); |
| } |
| |
| inline void Token::sortRanges() { |
| |
| ThrowXMLwithMemMgr(RuntimeException, XMLExcepts::Regex_NotSupported, fMemoryManager); |
| } |
| |
| inline void Token::compactRanges() { |
| |
| ThrowXMLwithMemMgr(RuntimeException, XMLExcepts::Regex_NotSupported, fMemoryManager); |
| } |
| |
| inline void Token::subtractRanges(RangeToken* const) { |
| |
| ThrowXMLwithMemMgr(RuntimeException, XMLExcepts::Regex_NotSupported, fMemoryManager); |
| } |
| |
| inline void Token::intersectRanges(RangeToken* const) { |
| |
| ThrowXMLwithMemMgr(RuntimeException, XMLExcepts::Regex_NotSupported, fMemoryManager); |
| } |
| |
| XERCES_CPP_NAMESPACE_END |
| |
| #endif |
| |
| /** |
| * End of file Token.hpp |
| */ |
| |