From 3099d2011c505c0c73c4304344e9ee936caab7a3 Mon Sep 17 00:00:00 2001 From: astrojhgu Date: Fri, 21 Aug 2009 04:14:23 +0000 Subject: git-svn-id: file:///home/svn/opt_utilities@45 ed2142bd-67ad-457f-ba7c-d818d4011675 --- muparser/muParserToken.h | 464 ----------------------------------------------- 1 file changed, 464 deletions(-) delete mode 100644 muparser/muParserToken.h (limited to 'muparser/muParserToken.h') diff --git a/muparser/muParserToken.h b/muparser/muParserToken.h deleted file mode 100644 index b4c7e54..0000000 --- a/muparser/muParserToken.h +++ /dev/null @@ -1,464 +0,0 @@ -/* - __________ - _____ __ __\______ \_____ _______ ______ ____ _______ - / \ | | \| ___/\__ \ \_ __ \/ ___/_/ __ \\_ __ \ - | Y Y \| | /| | / __ \_| | \/\___ \ \ ___/ | | \/ - |__|_| /|____/ |____| (____ /|__| /____ > \___ >|__| - \/ \/ \/ \/ - Copyright (C) 2004-2006 Ingo Berg - - Permission is hereby granted, free of charge, to any person obtaining a copy of this - software and associated documentation files (the "Software"), to deal in the Software - without restriction, including without limitation the rights to use, copy, modify, - merge, publish, distribute, sublicense, and/or sell copies of the Software, and to - permit persons to whom the Software is furnished to do so, subject to the following conditions: - - The above copyright notice and this permission notice shall be included in all copies or - substantial portions of the Software. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT - NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, - DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ - -#ifndef MU_PARSER_TOKEN_H -#define MU_PARSER_TOKEN_H - -#include -#include -#include -#include -#include - -#include "muParserError.h" -#include "muParserCallback.h" - - -namespace mu -{ - -/** \brief Encapsulation of the data for a single formula token. - - Formula token implementation. Part of the Math Parser Package. - Formula tokens can be either one of the following: -
    -
  • value
    • -
  • variable
    • -
  • function with numerical arguments
    • -
  • functions with a string as argument
    • -
  • prefix operators
    • -
  • infix operators
    • -
  • binary operator
    • -
- - \author (C) 2004 Ingo Berg -*/ -template -class ParserToken -{ -public: - /** \brief Additional token flags. */ - enum ETokFlags - { - flVOLATILE = 1 ///< Mark a token that depends on a variable or a function that is not conservative - }; - -private: - ECmdCode m_iCode; ///< Type of the token; The token type is a constant of type #ECmdCode. - ETypeCode m_iType; - void *m_pTok; ///< Stores Token pointer; not applicable for all tokens - int m_iFlags; ///< Additional flags for the token. - int m_iIdx; ///< An otional index to an external buffer storing the token data - TString m_strTok; ///< Token string - TString m_strVal; ///< Value for string variables - value_type m_fVal; - std::auto_ptr m_pCallback; - -public: - - //--------------------------------------------------------------------------- - /** \brief Constructor (default). - - Sets token to an neutral state of type cmUNKNOWN. - \throw nothrow - \sa ECmdCode - */ - ParserToken() - :m_iCode(cmUNKNOWN) - ,m_iType(tpVOID) - ,m_pTok(0) - ,m_iFlags(0) - ,m_iIdx(-1) - ,m_strTok() - ,m_pCallback() - {} - - //------------------------------------------------------------------------------ - /** \brief Create token from another one. - - Implemented by calling Assign(...) - \throw nothrow - \post m_iType==cmUNKNOWN - \sa #Assign - */ - ParserToken(const ParserToken &a_Tok) - { - Assign(a_Tok); - } - - //------------------------------------------------------------------------------ - /** \brief Assignement operator. - - Copy token state from another token and return this. - Implemented by calling Assign(...). - \throw nothrow - */ - ParserToken& operator=(const ParserToken &a_Tok) - { - Assign(a_Tok); - return *this; - } - - //------------------------------------------------------------------------------ - /** \brief Copy token information from argument. - - \throw nothrow - */ - void Assign(const ParserToken &a_Tok) - { - m_iCode = a_Tok.m_iCode; - m_pTok = a_Tok.m_pTok; - m_iFlags = a_Tok.m_iFlags; - m_strTok = a_Tok.m_strTok; - m_iIdx = a_Tok.m_iIdx; - m_strVal = a_Tok.m_strVal; - m_iType = a_Tok.m_iType; - m_fVal = a_Tok.m_fVal; - // create new callback object if a_Tok has one - m_pCallback.reset(a_Tok.m_pCallback.get() ? a_Tok.m_pCallback->Clone() : 0); - } - - //------------------------------------------------------------------------------ - /** \brief Add additional flags to the token. - - Flags are currently used to mark volatile (non optimizeable) functions. - \sa m_iFlags, ETokFlags - */ - void AddFlags(int a_iFlags) - { - m_iFlags |= a_iFlags; - } - - //------------------------------------------------------------------------------ - /** \brief Check if a certain flag ist set. - - \throw nothrow - */ - bool IsFlagSet(int a_iFlags) const - { - #if defined(_MSC_VER) - #pragma warning( disable : 4800 ) - #endif - - return (bool)(m_iFlags & a_iFlags); - - #if defined(_MSC_VER) - #pragma warning( default : 4800 ) // int: Variable set to boolean value (may degrade performance) - #endif - } - - //------------------------------------------------------------------------------ - /** \brief Assign a token type. - - Token may not be of type value, variable or function. Those have seperate set functions. - - \pre [assert] a_iType!=cmVAR - \pre [assert] a_iType!=cmVAL - \pre [assert] a_iType!=cmFUNC - \post m_fVal = 0 - \post m_pTok = 0 - */ - ParserToken& Set(ECmdCode a_iType, const TString &a_strTok=TString()) - { - // The following types cant be set this way, they have special Set functions - assert(a_iType!=cmVAR); - assert(a_iType!=cmVAL); - assert(a_iType!=cmFUNC); - - m_iCode = a_iType; - m_iType = tpVOID; - m_pTok = 0; - m_iFlags = 0; - m_strTok = a_strTok; - m_iIdx = -1; - - return *this; - } - - //------------------------------------------------------------------------------ - /** \brief Set Callback type. */ - ParserToken& Set(const ParserCallback &a_pCallback, const TString &a_sTok) - { - assert(a_pCallback.GetAddr()); - - m_iCode = a_pCallback.GetCode(); - m_iType = tpVOID; - m_strTok = a_sTok; - m_pCallback.reset(new ParserCallback(a_pCallback)); - - m_pTok = 0; - m_iFlags = 0; - m_iIdx = -1; - - if (!m_pCallback->IsOptimizable()) - AddFlags(flVOLATILE); - - return *this; - } - - //------------------------------------------------------------------------------ - /** \brief Make this token a value token. - - Member variables not necessary for value tokens will be invalidated. - \throw nothrow - */ - ParserToken& SetVal(TBase a_fVal, const TString &a_strTok=TString()) - { - m_iCode = cmVAL; - m_iType = tpDBL; - m_fVal = a_fVal; - m_iFlags = 0; - m_strTok = a_strTok; - m_iIdx = -1; - - m_pTok = 0; - m_pCallback.reset(0); - - return *this; - } - - //------------------------------------------------------------------------------ - /** \brief make this token a variable token. - - Member variables not necessary for variable tokens will be invalidated. - \throw nothrow - */ - ParserToken& SetVar(TBase *a_pVar, const TString &a_strTok) - { - m_iCode = cmVAR; - m_iType = tpDBL; - m_iFlags = 0; - m_strTok = a_strTok; - m_iIdx = -1; - m_pTok = (void*)a_pVar; - m_pCallback.reset(0); - - AddFlags(ParserToken::flVOLATILE); - return *this; - } - - //------------------------------------------------------------------------------ - /** \brief Make this token a variable token. - - Member variables not necessary for variable tokens will be invalidated. - \throw nothrow - */ - ParserToken& SetString(const TString &a_strTok, std::size_t a_iSize) - { - m_iCode = cmSTRING; // cmSTRVAR; - m_iType = tpSTR; - m_iFlags = 0; - m_strTok = a_strTok; - m_iIdx = static_cast(a_iSize); - - m_pTok = 0; - m_pCallback.reset(0); - - AddFlags(ParserToken::flVOLATILE); - return *this; - } - - //------------------------------------------------------------------------------ - /** \brief Make token a string token. - - String tokens are used to store the value of string function arguments. - \param a_strTok the string content. - \post #m_iType==cmSTRING, #m_strTok==a_strTok - \throw nothrow - */ - ParserToken& SetString(const string_type &a_strTok) - { - m_iCode = cmSTRING; - m_iType = tpSTR; - m_iFlags = 0; - m_iIdx = -1; - - m_pTok = 0; - m_pCallback.reset(0); - - m_strTok = a_strTok; - - return *this; - } - - //------------------------------------------------------------------------------ - /** \brief Set an index associated with the token related data. - - In cmSTRFUNC - This is the index to a string table in the main parser. - \param a_iIdx The index the string function result will take in the bytecode parser. - \throw exception_type if #a_iIdx<0 or #m_iType!=cmSTRING - */ - void SetIdx(int a_iIdx) - { - if (m_iCode!=cmSTRING || a_iIdx<0) - throw ParserError(ecINTERNAL_ERROR); - - m_iIdx = a_iIdx; - } - - //------------------------------------------------------------------------------ - /** \brief Return Index associated with the token related data. - - In cmSTRFUNC - This is the index to a string table in the main parser. - - \throw exception_type if #m_iIdx<0 or #m_iType!=cmSTRING - \return The index the result will take in the Bytecode calculatin array (#m_iIdx). - */ - int GetIdx() const - { - if (m_iIdx<0 || m_iCode!=cmSTRING ) - throw ParserError(ecINTERNAL_ERROR); - - return m_iIdx; - } - - //------------------------------------------------------------------------------ - /** \brief Return the token type. - - \return #m_iType - \throw nothrow - */ - ECmdCode GetCode() const - { - if (m_pCallback.get()) - { - return m_pCallback->GetCode(); - } - else - { - return m_iCode; - } - } - - //------------------------------------------------------------------------------ - ETypeCode GetType() const - { - if (m_pCallback.get()) - { - return m_pCallback->GetType(); - } - else - { - return m_iType; - } - } - - //------------------------------------------------------------------------------ - int GetPri() const - { - if ( !m_pCallback.get()) - throw ParserError(ecINTERNAL_ERROR); - - if ( m_pCallback->GetCode()!=cmOPRT_BIN && m_pCallback->GetCode()!=cmOPRT_INFIX) - throw ParserError(ecINTERNAL_ERROR); - - return m_pCallback->GetPri(); - } - - //------------------------------------------------------------------------------ - /** \brief Return the address of the callback function assoziated with - function and operator tokens. - - \return The pointer stored in #m_pTok. - \throw exception_type if token type is non of: -
    -
  • cmFUNC
    • -
  • cmSTRFUNC
    • -
  • cmPOSTOP
    • -
  • cmINFIXOP
    • -
  • cmOPRT_BIN
    • -
- \sa ECmdCode - */ - void* GetFuncAddr() const - { - return (m_pCallback.get()) ? m_pCallback->GetAddr() : 0; - } - - //------------------------------------------------------------------------------ - /** \biref Get value of the token. - - Only applicable to variable and value tokens. - \throw exception_type if token is no value/variable token. - */ - TBase GetVal() const - { - switch (m_iCode) - { - case cmVAL: return m_fVal; - case cmVAR: return *((TBase*)m_pTok); - default: throw ParserError(ecVAL_EXPECTED); - } - } - - //------------------------------------------------------------------------------ - /** \brief Get address of a variable token. - - Valid only if m_iType==CmdVar. - \throw exception_type if token is no variable token. - */ - TBase* GetVar() const - { - if (m_iCode!=cmVAR) - throw ParserError(ecINTERNAL_ERROR); - - return (TBase*)m_pTok; - } - - //------------------------------------------------------------------------------ - /** \brief Return the number of function arguments. - - Valid only if m_iType==CmdFUNC. - */ - int GetArgCount() const - { - assert(m_pCallback.get()); - - if (!m_pCallback->GetAddr()) - throw ParserError(ecINTERNAL_ERROR); - - return m_pCallback->GetArgc(); - } - - //------------------------------------------------------------------------------ - /** \brief Return the token identifier. - - If #m_iType is cmSTRING the token identifier is the value of the string argument - for a string function. - \return #m_strTok - \throw nothrow - \sa m_strTok - */ - const TString& GetAsString() const - { - return m_strTok; - } -}; - -} // namespace mu - -#endif - - -- cgit v1.2.2