285 lines
11 KiB
C++
285 lines
11 KiB
C++
/***************************************************************************************************
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**
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** Copyright (C) 2013 Ingo Berg
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**
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** Permission is hereby granted, free of charge, to any person obtaining a copy of this
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** software and associated documentation files (the "Software"), to deal in the Software
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** without restriction, including without limitation the rights to use, copy, modify,
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** merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
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** permit persons to whom the Software is furnished to do so, subject to the following conditions:
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**
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** The above copyright notice and this permission notice shall be included in all copies or
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** substantial portions of the Software.
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**
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** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
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** NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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** NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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** DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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** OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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**
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******************************************************************************************************/
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#ifndef QMUPDEF_H
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#define QMUPDEF_H
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#include <QMap>
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#include <QString>
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#include <locale>
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#include "qmuparserfixes.h"
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/** @file
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@brief This file contains standard definitions used by the parser.
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*/
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#define QMUP_VERSION "2.2.4"
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#define QMUP_VERSION_DATE "20140504; GC"
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#define QMUP_CHARS "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
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// Detect whether the compiler supports C++11 noexcept exception specifications.
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# if defined(__clang__)
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# if __has_feature(cxx_noexcept)
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# define QMUP_NOEXCEPT_EXPR(x) noexcept(x) // Clang 3.0 and above have noexcept
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# endif
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# elif defined(__GNUC__)
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# if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)) && defined(__GXX_EXPERIMENTAL_CXX0X__)
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# define QMUP_NOEXCEPT_EXPR(x) noexcept(x) // GCC 4.7 and following have noexcept
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# endif
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# elif defined(_MSC_FULL_VER) && _MSC_FULL_VER >= 180021114
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# define QMUP_NOEXCEPT_EXPR(x) noexcept(x)
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# else
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# define QMUP_NOEXCEPT_EXPR(x)
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# endif
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/** @brief If this macro is defined mathematical exceptions (div by zero) will be thrown as exceptions. */
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//#define QMUP_MATH_EXCEPTIONS
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/** @brief Activate this option in order to compile with OpenMP support.
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OpenMP is used only in the bulk mode it may increase the performance a bit.
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*/
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//#define QMUP_USE_OPENMP
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/** @brief Definition of the basic parser string type. */
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#define QMUP_STRING_TYPE std::wstring
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namespace qmu
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{
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//------------------------------------------------------------------------------
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/** @brief Bytecode values.
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\attention The order of the operator entries must match the order in ParserBase::c_DefaultOprt!
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*/
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enum ECmdCode
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{
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// The following are codes for built in binary operators
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// apart from built in operators the user has the opportunity to
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// add user defined operators.
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cmLE = 0, ///< Operator item: less or equal
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cmGE = 1, ///< Operator item: greater or equal
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cmNEQ = 2, ///< Operator item: not equal
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cmEQ = 3, ///< Operator item: equals
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cmLT = 4, ///< Operator item: less than
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cmGT = 5, ///< Operator item: greater than
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cmADD = 6, ///< Operator item: add
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cmSUB = 7, ///< Operator item: subtract
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cmMUL = 8, ///< Operator item: multiply
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cmDIV = 9, ///< Operator item: division
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cmPOW = 10, ///< Operator item: y to the power of ...
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cmLAND = 11,
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cmLOR = 12,
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cmASSIGN = 13, ///< Operator item: Assignment operator
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cmBO = 14, ///< Operator item: opening bracket
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cmBC = 15, ///< Operator item: closing bracket
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cmIF = 16, ///< For use in the ternary if-then-else operator
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cmELSE = 17, ///< For use in the ternary if-then-else operator
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cmENDIF = 18, ///< For use in the ternary if-then-else operator
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cmARG_SEP = 19, ///< function argument separator
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cmVAR = 20, ///< variable item
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cmVAL = 21, ///< value item
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// For optimization purposes
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cmVARPOW2,
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cmVARPOW3,
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cmVARPOW4,
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cmVARMUL,
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cmPOW2,
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// operators and functions
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cmFUNC, ///< Code for a generic function item
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cmFUNC_STR, ///< Code for a function with a string parameter
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cmFUNC_BULK, ///< Special callbacks for Bulk mode with an additional parameter for the bulk index
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cmSTRING, ///< Code for a string token
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cmOPRT_BIN, ///< user defined binary operator
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cmOPRT_POSTFIX, ///< code for postfix operators
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cmOPRT_INFIX, ///< code for infix operators
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cmEND, ///< end of formula
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cmUNKNOWN ///< uninitialized item
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};
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//------------------------------------------------------------------------------
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/** @brief Types internally used by the parser.
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*/
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enum ETypeCode
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{
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tpSTR = 0, ///< String type (Function arguments and constants only, no string variables)
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tpDBL = 1, ///< Floating point variables
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tpVOID = 2 ///< Undefined type.
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};
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//------------------------------------------------------------------------------
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enum EParserVersionInfo
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{
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pviBRIEF,
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pviFULL
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};
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//------------------------------------------------------------------------------
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/** @brief Parser operator precedence values. */
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enum EOprtAssociativity
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{
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oaLEFT = 0,
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oaRIGHT = 1,
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oaNONE = 2
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};
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//------------------------------------------------------------------------------
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/** @brief Parser operator precedence values. */
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enum EOprtPrecedence
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{
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// binary operators
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prLOR = 1,
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prLAND = 2,
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prLOGIC = 3, ///< logic operators
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prCMP = 4, ///< comparsion operators
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prADD_SUB = 5, ///< addition
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prMUL_DIV = 6, ///< multiplication/division
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prPOW = 7, ///< power operator priority (highest)
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// infix operators
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prINFIX = 6, ///< Signs have a higher priority than ADD_SUB, but lower than power operator
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prPOSTFIX = 6 ///< Postfix operator priority (currently unused)
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};
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//------------------------------------------------------------------------------
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// basic types
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/** @brief The stringtype used by the parser.
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Depends on wether UNICODE is used or not.
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*/
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typedef QMUP_STRING_TYPE string_type;
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/** @brief The character type used by the parser.
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Depends on wether UNICODE is used or not.
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*/
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typedef string_type::value_type char_type;
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/** @brief Typedef for easily using stringstream that respect the parser stringtype. */
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typedef std::basic_stringstream < char_type, std::char_traits<char_type>, std::allocator<char_type> > stringstream_type;
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// Data container types
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/** @brief Type used for storing variables. */
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typedef std::map<QString, qreal*> varmap_type;
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/** @brief Type used for storing constants. */
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typedef std::map<QString, qreal> valmap_type;
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/** @brief Type for assigning a string name to an index in the internal string table. */
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typedef std::map<QString, int> strmap_type;
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// Parser callbacks
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/** @brief Callback type used for functions without arguments. */
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typedef qreal ( *generic_fun_type ) ();
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/** @brief Callback type used for functions without arguments. */
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typedef qreal ( *fun_type0 ) ();
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/** @brief Callback type used for functions with a single arguments. */
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typedef qreal ( *fun_type1 ) ( qreal );
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/** @brief Callback type used for functions with two arguments. */
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typedef qreal ( *fun_type2 ) ( qreal, qreal );
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/** @brief Callback type used for functions with three arguments. */
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typedef qreal ( *fun_type3 ) ( qreal, qreal, qreal );
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/** @brief Callback type used for functions with four arguments. */
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typedef qreal ( *fun_type4 ) ( qreal, qreal, qreal, qreal );
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/** @brief Callback type used for functions with five arguments. */
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typedef qreal ( *fun_type5 ) ( qreal, qreal, qreal, qreal, qreal );
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/** @brief Callback type used for functions with five arguments. */
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typedef qreal ( *fun_type6 ) ( qreal, qreal, qreal, qreal, qreal, qreal );
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/** @brief Callback type used for functions with five arguments. */
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typedef qreal ( *fun_type7 ) ( qreal, qreal, qreal, qreal, qreal, qreal, qreal );
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/** @brief Callback type used for functions with five arguments. */
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typedef qreal ( *fun_type8 ) ( qreal, qreal, qreal, qreal, qreal, qreal, qreal, qreal );
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/** @brief Callback type used for functions with five arguments. */
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typedef qreal ( *fun_type9 ) ( qreal, qreal, qreal, qreal, qreal, qreal, qreal, qreal, qreal );
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/** @brief Callback type used for functions with five arguments. */
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typedef qreal ( *fun_type10 ) ( qreal, qreal, qreal, qreal, qreal, qreal, qreal, qreal, qreal, qreal );
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/** @brief Callback type used for functions without arguments. */
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typedef qreal ( *bulkfun_type0 ) ( int, int );
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/** @brief Callback type used for functions with a single arguments. */
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typedef qreal ( *bulkfun_type1 ) ( int, int, qreal );
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/** @brief Callback type used for functions with two arguments. */
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typedef qreal ( *bulkfun_type2 ) ( int, int, qreal, qreal );
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/** @brief Callback type used for functions with three arguments. */
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typedef qreal ( *bulkfun_type3 ) ( int, int, qreal, qreal, qreal );
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/** @brief Callback type used for functions with four arguments. */
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typedef qreal ( *bulkfun_type4 ) ( int, int, qreal, qreal, qreal, qreal );
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/** @brief Callback type used for functions with five arguments. */
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typedef qreal ( *bulkfun_type5 ) ( int, int, qreal, qreal, qreal, qreal, qreal );
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/** @brief Callback type used for functions with five arguments. */
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typedef qreal ( *bulkfun_type6 ) ( int, int, qreal, qreal, qreal, qreal, qreal, qreal );
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/** @brief Callback type used for functions with five arguments. */
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typedef qreal ( *bulkfun_type7 ) ( int, int, qreal, qreal, qreal, qreal, qreal, qreal, qreal );
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/** @brief Callback type used for functions with five arguments. */
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typedef qreal ( *bulkfun_type8 ) ( int, int, qreal, qreal, qreal, qreal, qreal, qreal, qreal, qreal );
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/** @brief Callback type used for functions with five arguments. */
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typedef qreal ( *bulkfun_type9 ) ( int, int, qreal, qreal, qreal, qreal, qreal, qreal, qreal, qreal, qreal );
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/** @brief Callback type used for functions with five arguments. */
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typedef qreal ( *bulkfun_type10 ) ( int, int, qreal, qreal, qreal, qreal, qreal, qreal, qreal, qreal, qreal, qreal );
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/** @brief Callback type used for functions with a variable argument list. */
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typedef qreal ( *multfun_type ) ( const qreal*, int );
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/** @brief Callback type used for functions taking a string as an argument. */
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typedef qreal ( *strfun_type1 ) ( const QString & );
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/** @brief Callback type used for functions taking a string and a value as arguments. */
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typedef qreal ( *strfun_type2 ) ( const QString &, qreal );
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/** @brief Callback type used for functions taking a string and two values as arguments. */
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typedef qreal ( *strfun_type3 ) ( const QString &, qreal, qreal );
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/** @brief Callback used for functions that identify values in a string. */
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typedef int ( *identfun_type ) ( const QString &sExpr, int *nPos, qreal *fVal, const std::locale &s_locale );
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/** @brief Callback used for variable creation factory functions. */
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typedef qreal* ( *facfun_type ) ( const QString &, void* );
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} // end of namespace
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#endif
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