valentina/src/libs/qmuparser/qmuparserdef.h

/***************************************************************************************************
 **
 **  Original work Copyright (C) 2013 Ingo Berg
 **  Modified work Copyright 2014 Roman Telezhinsky <dismine@gmail.com>
 **
 **  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 QMUPDEF_H
#define QMUPDEF_H

#include <iostream>
#include <string>
#include <sstream>
#include <map>
#include <QMap>
#include <QString>

#include "qmuparserfixes.h"

/** \file
    \brief This file contains standard definitions used by the parser.
*/

#define QMUP_VERSION "2.2.3"
#define QMUP_VERSION_DATE "20121222; SF"

#define QMUP_CHARS "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"

/** \brief If this macro is defined mathematical exceptions (div by zero) will be thrown as exceptions. */
//#define QMUP_MATH_EXCEPTIONS

/** \brief Activate this option in order to compile with OpenMP support. 

  OpenMP is used only in the bulk mode it may increase the performance a bit. 
*/
//#define MUP_USE_OPENMP

#if defined(_UNICODE)
    /** \brief Definition of the basic parser string type. */
    #define QMUP_STRING_TYPE std::wstring
#else
    /** \brief Definition of the basic parser string type. */
    #define QMUP_STRING_TYPE std::string
#endif

namespace qmu
{
  //------------------------------------------------------------------------------
  /** \brief Bytecode values.

      \attention The order of the operator entries must match the order in ParserBase::c_DefaultOprt!
  */
  enum ECmdCode
  {
    // The following are codes for built in binary operators
    // apart from built in operators the user has the opportunity to
    // add user defined operators.
    cmLE            = 0,   ///< Operator item:  less or equal
    cmGE            = 1,   ///< Operator item:  greater or equal
    cmNEQ           = 2,   ///< Operator item:  not equal
    cmEQ            = 3,   ///< Operator item:  equals
    cmLT            = 4,   ///< Operator item:  less than
    cmGT            = 5,   ///< Operator item:  greater than
    cmADD           = 6,   ///< Operator item:  add
    cmSUB           = 7,   ///< Operator item:  subtract
    cmMUL           = 8,   ///< Operator item:  multiply
    cmDIV           = 9,   ///< Operator item:  division
    cmPOW           = 10,  ///< Operator item:  y to the power of ...
    cmLAND          = 11,
    cmLOR           = 12,
    cmASSIGN        = 13,  ///< Operator item:  Assignment operator
    cmBO            = 14,  ///< Operator item:  opening bracket
    cmBC            = 15,  ///< Operator item:  closing bracket
    cmIF            = 16,  ///< For use in the ternary if-then-else operator
    cmELSE          = 17,  ///< For use in the ternary if-then-else operator
    cmENDIF         = 18,  ///< For use in the ternary if-then-else operator
    cmARG_SEP       = 19,  ///< function argument separator
    cmVAR           = 20,  ///< variable item
    cmVAL           = 21,  ///< value item

    // For optimization purposes
    cmVARPOW2,
    cmVARPOW3,
    cmVARPOW4,
    cmVARMUL,
    cmPOW2,

    // operators and functions
    cmFUNC,                ///< Code for a generic function item
    cmFUNC_STR,            ///< Code for a function with a string parameter
    cmFUNC_BULK,           ///< Special callbacks for Bulk mode with an additional parameter for the bulk index 
    cmSTRING,              ///< Code for a string token
    cmOPRT_BIN,            ///< user defined binary operator
    cmOPRT_POSTFIX,        ///< code for postfix operators
    cmOPRT_INFIX,          ///< code for infix operators
    cmEND,                 ///< end of formula
    cmUNKNOWN              ///< uninitialized item
  };

  //------------------------------------------------------------------------------
  /** \brief Types internally used by the parser.
  */
  enum ETypeCode
  {
    tpSTR  = 0,     ///< String type (Function arguments and constants only, no string variables)
    tpDBL  = 1,     ///< Floating point variables
    tpVOID = 2      ///< Undefined type.
  };

  //------------------------------------------------------------------------------
  enum EParserVersionInfo
  {
    pviBRIEF,
    pviFULL
  };

  //------------------------------------------------------------------------------
  /** \brief Parser operator precedence values. */
  enum EOprtAssociativity
  {
    oaLEFT  = 0,
    oaRIGHT = 1,
    oaNONE  = 2
  };

  //------------------------------------------------------------------------------
  /** \brief Parser operator precedence values. */
  enum EOprtPrecedence
  {
    // binary operators
    prLOR     = 1,
    prLAND    = 2,
    prLOGIC   = 3,  ///< logic operators
    prCMP     = 4,  ///< comparsion operators
    prADD_SUB = 5,  ///< addition
    prMUL_DIV = 6,  ///< multiplication/division
    prPOW     = 7,  ///< power operator priority (highest)

    // infix operators
    prINFIX   = 6, ///< Signs have a higher priority than ADD_SUB, but lower than power operator
    prPOSTFIX = 6  ///< Postfix operator priority (currently unused)
  };

  //------------------------------------------------------------------------------
  // basic types

  /** \brief The stringtype used by the parser. 

    Depends on wether UNICODE is used or not.
  */
  typedef QMUP_STRING_TYPE string_type;

  /** \brief The character type used by the parser. 
  
    Depends on wether UNICODE is used or not.
  */
  typedef string_type::value_type char_type;

  /** \brief Typedef for easily using stringstream that respect the parser stringtype. */
  typedef std::basic_stringstream<char_type,
                                  std::char_traits<char_type>,
                                  std::allocator<char_type> > stringstream_type;

  // Data container types

  /** \brief Type used for storing variables. */
  typedef std::map<QString, qreal*> varmap_type;
  
  /** \brief Type used for storing constants. */
  typedef std::map<QString, qreal> valmap_type;
  
  /** \brief Type for assigning a string name to an index in the internal string table. */
  typedef std::map<QString, int> strmap_type;

  // Parser callbacks
  
  /** \brief Callback type used for functions without arguments. */
  typedef qreal (*generic_fun_type)();

  /** \brief Callback type used for functions without arguments. */
  typedef qreal (*fun_type0)();

  /** \brief Callback type used for functions with a single arguments. */
  typedef qreal (*fun_type1)(qreal);

  /** \brief Callback type used for functions with two arguments. */
  typedef qreal (*fun_type2)(qreal, qreal);

  /** \brief Callback type used for functions with three arguments. */
  typedef qreal (*fun_type3)(qreal, qreal, qreal);

  /** \brief Callback type used for functions with four arguments. */
  typedef qreal (*fun_type4)(qreal, qreal, qreal, qreal);

  /** \brief Callback type used for functions with five arguments. */
  typedef qreal (*fun_type5)(qreal, qreal, qreal, qreal, qreal);

  /** \brief Callback type used for functions with five arguments. */
  typedef qreal (*fun_type6)(qreal, qreal, qreal, qreal, qreal, qreal);

  /** \brief Callback type used for functions with five arguments. */
  typedef qreal (*fun_type7)(qreal, qreal, qreal, qreal, qreal, qreal, qreal);

  /** \brief Callback type used for functions with five arguments. */
  typedef qreal (*fun_type8)(qreal, qreal, qreal, qreal, qreal, qreal, qreal, qreal);

  /** \brief Callback type used for functions with five arguments. */
  typedef qreal (*fun_type9)(qreal, qreal, qreal, qreal, qreal, qreal, qreal, qreal, qreal);

  /** \brief Callback type used for functions with five arguments. */
  typedef qreal (*fun_type10)(qreal, qreal, qreal, qreal, qreal, qreal, qreal, qreal, qreal, qreal);

  /** \brief Callback type used for functions without arguments. */
  typedef qreal (*bulkfun_type0)(int, int);

  /** \brief Callback type used for functions with a single arguments. */
  typedef qreal (*bulkfun_type1)(int, int, qreal);

  /** \brief Callback type used for functions with two arguments. */
  typedef qreal (*bulkfun_type2)(int, int, qreal, qreal);

  /** \brief Callback type used for functions with three arguments. */
  typedef qreal (*bulkfun_type3)(int, int, qreal, qreal, qreal);

  /** \brief Callback type used for functions with four arguments. */
  typedef qreal (*bulkfun_type4)(int, int, qreal, qreal, qreal, qreal);

  /** \brief Callback type used for functions with five arguments. */
  typedef qreal (*bulkfun_type5)(int, int, qreal, qreal, qreal, qreal, qreal);

  /** \brief Callback type used for functions with five arguments. */
  typedef qreal (*bulkfun_type6)(int, int, qreal, qreal, qreal, qreal, qreal, qreal);

  /** \brief Callback type used for functions with five arguments. */
  typedef qreal (*bulkfun_type7)(int, int, qreal, qreal, qreal, qreal, qreal, qreal, qreal);

  /** \brief Callback type used for functions with five arguments. */
  typedef qreal (*bulkfun_type8)(int, int, qreal, qreal, qreal, qreal, qreal, qreal, qreal, qreal);

  /** \brief Callback type used for functions with five arguments. */
  typedef qreal (*bulkfun_type9)(int, int, qreal, qreal, qreal, qreal, qreal, qreal, qreal, qreal, qreal);

  /** \brief Callback type used for functions with five arguments. */
  typedef qreal (*bulkfun_type10)(int, int, qreal, qreal, qreal, qreal, qreal, qreal, qreal, qreal, qreal, qreal);

  /** \brief Callback type used for functions with a variable argument list. */
  typedef qreal (*multfun_type)(const qreal*, int);

  /** \brief Callback type used for functions taking a string as an argument. */
  typedef qreal (*strfun_type1)(const QString &);

  /** \brief Callback type used for functions taking a string and a value as arguments. */
  typedef qreal (*strfun_type2)(const QString &, qreal);

  /** \brief Callback type used for functions taking a string and two values as arguments. */
  typedef qreal (*strfun_type3)(const QString &, qreal, qreal);

  /** \brief Callback used for functions that identify values in a string. */
  typedef int (*identfun_type)(const QString &sExpr, int *nPos, qreal *fVal);

  /** \brief Callback used for variable creation factory functions. */
  typedef qreal* (*facfun_type)(const QString &, void*);
} // end of namespace

#endif