/*

   _____  __ _____________ _______  ______ ___________

  /     \|  |  \____ \__  \\_  __ \/  ___// __ \_  __ \

   |  Y Y  \  |  /  |_> > __ \|  | \/\___ \\  ___/|  | \/

   |__|_|  /____/|   __(____  /__|  /____  >\___  >__|

     \/      |__|       \/           \/     \/

   Copyright (C) 2026 Ingo Berg

  Redistribution and use in source and binary forms, with or without modification, are permitted

  provided that the following conditions are met:

    * Redistributions of source code must retain the above copyright notice, this list of

    conditions and the following disclaimer.

    * 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.

  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS 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 COPYRIGHT HOLDER OR

  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.

*/

#ifndef MUP_DEF_H

#define MUP_DEF_H

#include <iostream>

#include <string>

#include <sstream>

#include <map>

#include "muParserFixes.h"

/** \file

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

*/

/** \brief Define the base datatype for values.

  This datatype must be a built in value type. You can not use custom classes.

  It should be working with all types except "int"!

*/

#define MUP_BASETYPE double

/** \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.

  !!! DO NOT ACTIVATE THIS MACRO HERE IF YOU USE CMAKE FOR BUILDING !!!

  use the cmake option instead!

*/

//#define MUP_USE_OPENMP

#if defined(_UNICODE)

  /** \brief Definition of the basic parser string type. */

  #define MUP_STRING_TYPE std::wstring

  #if !defined(_T)

    #define _T(x) L##x

  #endif // not defined _T

#else

  #ifndef _T

    #define _T(x) x

  #endif

  /** \brief Definition of the basic parser string type. */

  #define MUP_STRING_TYPE std::string

#endif

/** \brief An assertion that does not kill the program. */

#define MUP_ASSERT(COND)                      \

            if (!(COND))                      \

            {                           \

              stringstream_type ss;                 \

              ss << _T("Assertion \"") _T(#COND) _T("\" failed: ") \

                 << __FILE__ << _T(" line ")            \

                 << __LINE__ << _T(".");              \

              throw ParserError( ecINTERNAL_ERROR, -1, ss.str());   \

            }

#if defined(_MSC_VER)

  #pragma warning(push)

  #pragma warning(disable : 26812) 

#endif

namespace mu

{

#if defined(_UNICODE)

  /** \brief Encapsulate wcout. */

  inline std::wostream& console()

  {

    return std::wcout;

  }

  /** \brief Encapsulate cin. */

  inline std::wistream& console_in()

  {

    return std::wcin;

  }

#else

  /** \brief Encapsulate cout.

    Used for supporting UNICODE more easily.

  */

  inline std::ostream& console()

  {

    return std::cout;

  }

  /** \brief Encapsulate cin.

    Used for supporting UNICODE more easily.

  */

  inline std::istream& console_in()

  {

    return std::cin;

  }

#endif

  /** \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 = 22,

    cmVARPOW3 = 23,

    cmVARPOW4 = 24,

    cmVARMUL = 25,

    // operators and functions

    cmFUNC = 26,    ///< 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

  {

    prLOR = 1,    ///< logic or

    prLAND = 2,   ///< logic and

    prBOR = 3,      ///< bitwise or

    prBAND = 4,     ///< bitwise and

    prCMP = 5,    ///< comparsion operators

    prADD_SUB = 6,  ///< addition

    prMUL_DIV = 7,  ///< multiplication/division

    prPOW = 8,    ///< power operator priority (highest)

    // infix operators

    prINFIX = 7,  ///< Signs have a higher priority than ADD_SUB, but lower than power operator

    prPOSTFIX = 7 ///< Postfix operator priority (currently unused)

  };

  /** \brief Error codes. */

  enum EErrorCodes

  {

    // Formula syntax errors

    ecUNEXPECTED_OPERATOR = 0,  ///< Unexpected binary operator found

    ecUNASSIGNABLE_TOKEN = 1, ///< Token can't be identified.

    ecUNEXPECTED_EOF = 2,   ///< Unexpected end of formula. (Example: "2+sin(")

    ecUNEXPECTED_ARG_SEP = 3, ///< An unexpected comma has been found. (Example: "1,23")

    ecUNEXPECTED_ARG = 4,   ///< An unexpected argument has been found

    ecUNEXPECTED_VAL = 5,   ///< An unexpected value token has been found

    ecUNEXPECTED_VAR = 6,   ///< An unexpected variable token has been found

    ecUNEXPECTED_PARENS = 7,  ///< Unexpected Parenthesis, opening or closing

    ecUNEXPECTED_STR = 8,   ///< A string has been found at an inapropriate position

    ecSTRING_EXPECTED = 9,    ///< A string function has been called with a different type of argument

    ecVAL_EXPECTED = 10,    ///< A numerical function has been called with a non value type of argument

    ecMISSING_PARENS = 11,    ///< Missing parens. (Example: "3*sin(3")

    ecUNEXPECTED_FUN = 12,    ///< Unexpected function found. (Example: "sin(8)cos(9)")

    ecUNTERMINATED_STRING = 13, ///< unterminated string constant. (Example: "3*valueof("hello)")

    ecTOO_MANY_PARAMS = 14,   ///< Too many function parameters

    ecTOO_FEW_PARAMS = 15,    ///< Too few function parameters. (Example: "ite(1<2,2)")

    ecOPRT_TYPE_CONFLICT = 16,  ///< binary operators may only be applied to value items of the same type

    ecSTR_RESULT = 17,      ///< result is a string

    // Invalid Parser input Parameters

    ecINVALID_NAME = 18,      ///< Invalid function, variable or constant name.

    ecINVALID_BINOP_IDENT = 19,   ///< Invalid binary operator identifier

    ecINVALID_INFIX_IDENT = 20,   ///< Invalid function, variable or constant name.

    ecINVALID_POSTFIX_IDENT = 21, ///< Invalid function, variable or constant name.

    ecBUILTIN_OVERLOAD = 22, ///< Trying to overload builtin operator

    ecINVALID_FUN_PTR = 23, ///< Invalid callback function pointer 

    ecINVALID_VAR_PTR = 24, ///< Invalid variable pointer 

    ecEMPTY_EXPRESSION = 25, ///< The Expression is empty

    ecNAME_CONFLICT = 26, ///< Name conflict

    ecOPT_PRI = 27, ///< Invalid operator priority

    // 

    ecDOMAIN_ERROR = 28, ///< catch division by zero, sqrt(-1), log(0) (currently unused)

    ecDIV_BY_ZERO = 29, ///< Division by zero (currently unused)

    ecGENERIC = 30, ///< Generic error

    ecLOCALE = 31, ///< Conflict with current locale

    ecUNEXPECTED_CONDITIONAL = 32,

    ecMISSING_ELSE_CLAUSE = 33,

    ecMISPLACED_COLON = 34,

    ecUNREASONABLE_NUMBER_OF_COMPUTATIONS = 35,

    ecIDENTIFIER_TOO_LONG = 36, ///< Thrown when an identifier with more then 255 characters is used.

    ecEXPRESSION_TOO_LONG = 37, ///< Throw an exception if the expression has more than 10000 characters. (an arbitrary limit)

    ecINVALID_CHARACTERS_FOUND = 38,///< The expression or identifier contains invalid non printable characters

    // internal errors

    ecINTERNAL_ERROR = 39,              ///< Internal error of any kind.

    ecBYTECODE_IMPORT_EXPORT_DISABLED = 40, ///< Bytecode cannot be exported.

    ecUNARY_PLUS_IN_FRONT_OF_FUNCTION = 41, ///< Unexpected binary operator found

    ecNESTING_LIMIT = 42,         ///< Throw an exception if the expressions is exceeding the nesting limit

    // The last two are special entries 

    ecCOUNT,                      ///< This is no error code, It just stores just the total number of error codes

    ecUNDEFINED = -1  ///< Undefined message, placeholder to detect unassigned error messages

  };

  //------------------------------------------------------------------------------

  // Basic Types

  //------------------------------------------------------------------------------

  /** \brief The numeric datatype used by the parser.

    Normally this is a floating point type either single or double precision.

  */

  typedef MUP_BASETYPE value_type;

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

    Depends on whether UNICODE is used or not.

  */

  typedef MUP_STRING_TYPE string_type;

  /** \brief The character type used by the parser.

    Depends on whether 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<string_type, value_type*> varmap_type;

  /** \brief Type used for storing constants. */

  typedef std::map<string_type, value_type> valmap_type;

  /** \brief Type for assigning a string name to an index in the internal string table. */

  typedef std::map<string_type, std::size_t> strmap_type;

  // Parser callbacks

  /** \brief Function type used to erase type.  Voluntarily needs explicit cast with all other *fun_type*. */

  typedef void(*erased_fun_type)();

  /** \brief Callback type used for functions without arguments. */

  typedef value_type(*fun_type0)();

  /** \brief Callback type used for functions with a single arguments. */

  typedef value_type(*fun_type1)(value_type);

  /** \brief Callback type used for functions with two arguments. */

  typedef value_type(*fun_type2)(value_type, value_type);

  /** \brief Callback type used for functions with three arguments. */

  typedef value_type(*fun_type3)(value_type, value_type, value_type);

  /** \brief Callback type used for functions with four arguments. */

  typedef value_type(*fun_type4)(value_type, value_type, value_type, value_type);

  /** \brief Callback type used for functions with five arguments. */

  typedef value_type(*fun_type5)(value_type, value_type, value_type, value_type, value_type);

  /** \brief Callback type used for functions with six arguments. */

  typedef value_type(*fun_type6)(value_type, value_type, value_type, value_type, value_type, value_type);

  /** \brief Callback type used for functions with seven arguments. */

  typedef value_type(*fun_type7)(value_type, value_type, value_type, value_type, value_type, value_type, value_type);

  /** \brief Callback type used for functions with eight arguments. */

  typedef value_type(*fun_type8)(value_type, value_type, value_type, value_type, value_type, value_type, value_type, value_type);

  /** \brief Callback type used for functions with nine arguments. */

  typedef value_type(*fun_type9)(value_type, value_type, value_type, value_type, value_type, value_type, value_type, value_type, value_type);

  /** \brief Callback type used for functions with ten arguments. */

  typedef value_type(*fun_type10)(value_type, value_type, value_type, value_type, value_type, value_type, value_type, value_type, value_type, value_type);

  /** \brief Callback type with user data (not null) used for functions without arguments. */

  typedef value_type(*fun_userdata_type0)(void*);

  /** \brief Callback type with user data (not null) used for functions with a single arguments. */

  typedef value_type(*fun_userdata_type1)(void*, value_type);

  /** \brief Callback type with user data (not null) used for functions with two arguments. */

  typedef value_type(*fun_userdata_type2)(void*, value_type, value_type);

  /** \brief Callback type with user data (not null) used for functions with three arguments. */

  typedef value_type(*fun_userdata_type3)(void*, value_type, value_type, value_type);

  /** \brief Callback type with user data (not null) used for functions with four arguments. */

  typedef value_type(*fun_userdata_type4)(void*, value_type, value_type, value_type, value_type);

  /** \brief Callback type with user data (not null) used for functions with five arguments. */

  typedef value_type(*fun_userdata_type5)(void*, value_type, value_type, value_type, value_type, value_type);

  /** \brief Callback type with user data (not null) used for functions with six arguments. */

  typedef value_type(*fun_userdata_type6)(void*, value_type, value_type, value_type, value_type, value_type, value_type);

  /** \brief Callback type with user data (not null) used for functions with seven arguments. */

  typedef value_type(*fun_userdata_type7)(void*, value_type, value_type, value_type, value_type, value_type, value_type, value_type);

  /** \brief Callback type with user data (not null) used for functions with eight arguments. */

  typedef value_type(*fun_userdata_type8)(void*, value_type, value_type, value_type, value_type, value_type, value_type, value_type, value_type);

  /** \brief Callback type with user data (not null) used for functions with nine arguments. */

  typedef value_type(*fun_userdata_type9)(void*, value_type, value_type, value_type, value_type, value_type, value_type, value_type, value_type, value_type);

  /** \brief Callback type with user data (not null) used for functions with ten arguments. */

  typedef value_type(*fun_userdata_type10)(void*, value_type, value_type, value_type, value_type, value_type, value_type, value_type, value_type, value_type, value_type);

  /** \brief Callback type used for functions without arguments. */

  typedef value_type(*bulkfun_type0)(int, int);

  /** \brief Callback type used for functions with a single arguments. */

  typedef value_type(*bulkfun_type1)(int, int, value_type);

  /** \brief Callback type used for functions with two arguments. */

  typedef value_type(*bulkfun_type2)(int, int, value_type, value_type);

  /** \brief Callback type used for functions with three arguments. */

  typedef value_type(*bulkfun_type3)(int, int, value_type, value_type, value_type);

  /** \brief Callback type used for functions with four arguments. */

  typedef value_type(*bulkfun_type4)(int, int, value_type, value_type, value_type, value_type);

  /** \brief Callback type used for functions with five arguments. */

  typedef value_type(*bulkfun_type5)(int, int, value_type, value_type, value_type, value_type, value_type);

  /** \brief Callback type used for functions with six arguments. */

  typedef value_type(*bulkfun_type6)(int, int, value_type, value_type, value_type, value_type, value_type, value_type);

  /** \brief Callback type used for functions with seven arguments. */

  typedef value_type(*bulkfun_type7)(int, int, value_type, value_type, value_type, value_type, value_type, value_type, value_type);

  /** \brief Callback type used for functions with eight arguments. */

  typedef value_type(*bulkfun_type8)(int, int, value_type, value_type, value_type, value_type, value_type, value_type, value_type, value_type);

  /** \brief Callback type used for functions with nine arguments. */

  typedef value_type(*bulkfun_type9)(int, int, value_type, value_type, value_type, value_type, value_type, value_type, value_type, value_type, value_type);

  /** \brief Callback type used for functions with ten arguments. */

  typedef value_type(*bulkfun_type10)(int, int, value_type, value_type, value_type, value_type, value_type, value_type, value_type, value_type, value_type, value_type);

  /** \brief Callback type with user data (not null) used for functions without arguments. */

  typedef value_type(*bulkfun_userdata_type0)(void*, int, int);

  /** \brief Callback type with user data (not null) used for functions with a single arguments. */

  typedef value_type(*bulkfun_userdata_type1)(void*, int, int, value_type);

  /** \brief Callback type with user data (not null) used for functions with two arguments. */

  typedef value_type(*bulkfun_userdata_type2)(void*, int, int, value_type, value_type);

  /** \brief Callback type with user data (not null) used for functions with three arguments. */

  typedef value_type(*bulkfun_userdata_type3)(void*, int, int, value_type, value_type, value_type);

  /** \brief Callback type with user data (not null) used for functions with four arguments. */

  typedef value_type(*bulkfun_userdata_type4)(void*, int, int, value_type, value_type, value_type, value_type);

  /** \brief Callback type with user data (not null) used for functions with five arguments. */

  typedef value_type(*bulkfun_userdata_type5)(void*, int, int, value_type, value_type, value_type, value_type, value_type);

  /** \brief Callback type with user data (not null) used for functions with six arguments. */

  typedef value_type(*bulkfun_userdata_type6)(void*, int, int, value_type, value_type, value_type, value_type, value_type, value_type);

  /** \brief Callback type with user data (not null) used for functions with seven arguments. */

  typedef value_type(*bulkfun_userdata_type7)(void*, int, int, value_type, value_type, value_type, value_type, value_type, value_type, value_type);

  /** \brief Callback type with user data (not null) used for functions with eight arguments. */

  typedef value_type(*bulkfun_userdata_type8)(void*, int, int, value_type, value_type, value_type, value_type, value_type, value_type, value_type, value_type);

  /** \brief Callback type with user data (not null) used for functions with nine arguments. */

  typedef value_type(*bulkfun_userdata_type9)(void*, int, int, value_type, value_type, value_type, value_type, value_type, value_type, value_type, value_type, value_type);

  /** \brief Callback type with user data (not null) used for functions with ten arguments. */

  typedef value_type(*bulkfun_userdata_type10)(void*, int, int, value_type, value_type, value_type, value_type, value_type, value_type, value_type, value_type, value_type, value_type);

  /** \brief Callback type used for functions with a variable argument list. */

  typedef value_type(*multfun_type)(const value_type*, int);

  /** \brief Callback type with user data (not null) used for functions and a variable argument list. */

  typedef value_type(*multfun_userdata_type)(void*, const value_type*, int);

  /** \brief Callback type used for functions taking a string as an argument. */

  typedef value_type(*strfun_type1)(const char_type*);

  /** \brief Callback type used for functions taking a string and a value as arguments. */

  typedef value_type(*strfun_type2)(const char_type*, value_type);

  /** \brief Callback type used for functions taking a string and two values as arguments. */

  typedef value_type(*strfun_type3)(const char_type*, value_type, value_type);

  /** \brief Callback type used for functions taking a string and three values as arguments. */

  typedef value_type(*strfun_type4)(const char_type*, value_type, value_type, value_type);

  /** \brief Callback type used for functions taking a string and four values as arguments. */

  typedef value_type(*strfun_type5)(const char_type*, value_type, value_type, value_type, value_type);

  /** \brief Callback type used for functions taking a string and five values as arguments. */

  typedef value_type(*strfun_type6)(const char_type*, value_type, value_type, value_type, value_type, value_type);

  /** \brief Callback type with user data (not null) used for functions taking a string as an argument. */

  typedef value_type(*strfun_userdata_type1)(void*, const char_type*);

  /** \brief Callback type with user data (not null) used for functions taking a string and a value as arguments. */

  typedef value_type(*strfun_userdata_type2)(void*, const char_type*, value_type);

  /** \brief Callback type with user data (not null) used for functions taking a string and two values as arguments. */

  typedef value_type(*strfun_userdata_type3)(void*, const char_type*, value_type, value_type);

  /** \brief Callback type with user data (not null) used for functions taking a string and a value as arguments. */

  typedef value_type(*strfun_userdata_type4)(void*, const char_type*, value_type, value_type, value_type);

  /** \brief Callback type with user data (not null) used for functions taking a string and two values as arguments. */

  typedef value_type(*strfun_userdata_type5)(void*, const char_type*, value_type, value_type, value_type, value_type);

  /** \brief Callback type with user data (not null) used for functions taking a string and five values as arguments. */

  typedef value_type(*strfun_userdata_type6)(void*, const char_type*, value_type, value_type, value_type, value_type, value_type);

  /** \brief Callback used for functions that identify values in a string. */

  typedef int (*identfun_type)(const char_type* sExpr, int* nPos, value_type* fVal);

  /** \brief Callback used for variable creation factory functions. */

  typedef value_type* (*facfun_type)(const char_type*, void*);

  static const int MaxLenExpression = 20000;

  static const int MaxLenIdentifier = 100;

  static const int MaxNestingDepth = 1000;

  static const string_type ParserVersion = string_type(_T("2.3.6 (Development)"));

  static const string_type ParserVersionDate = string_type(_T("20260410"));

} // end of namespace

#if defined(_MSC_VER)

  #pragma warning(pop)

#endif

#endif