mirror of
https://gitlab.com/smart-pattern/valentina.git
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334 lines
12 KiB
C++
334 lines
12 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 <QtGlobal>
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#include <locale>
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// Header <ciso646> is removed in C++20.
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#if __cplusplus <= 201703L
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#include <ciso646> // and, not, or
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#endif
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#ifdef __INTEL_COMPILER
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#include "qmuparserfixes.h"
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#endif
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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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#ifndef QMUP_VERSION
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#define QMUP_VERSION "2.7.0" // Leave while we still use qmake
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#endif
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#define QMUP_VERSION_DATE "20191030; GC"
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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 >= 190023026
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#define QMUP_NOEXCEPT_EXPR(x) noexcept(x) // Visual Studio 2015 and following have noexcept
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#else
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#define QMUP_NOEXCEPT_EXPR(x)
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#endif
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#ifndef __has_cpp_attribute
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#define __has_cpp_attribute(x) 0
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#endif
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#if QT_VERSION < QT_VERSION_CHECK(5, 8, 0)
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#ifndef QT_HAS_CPP_ATTRIBUTE
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#ifdef __has_cpp_attribute
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#define QT_HAS_CPP_ATTRIBUTE(x) __has_cpp_attribute(x)
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#else
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#define QT_HAS_CPP_ATTRIBUTE(x) 0
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#endif
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#endif // QT_HAS_CPP_ATTRIBUTE
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#if defined(__cplusplus)
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#if QT_HAS_CPP_ATTRIBUTE(clang::fallthrough)
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#define Q_FALLTHROUGH() [[clang::fallthrough]]
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#elif QT_HAS_CPP_ATTRIBUTE(gnu::fallthrough)
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#define Q_FALLTHROUGH() [[gnu::fallthrough]]
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#elif QT_HAS_CPP_ATTRIBUTE(fallthrough)
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#define Q_FALLTHROUGH() [[fallthrough]]
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#endif
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#endif
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#ifndef Q_FALLTHROUGH
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#if (defined(Q_CC_GNU) && Q_CC_GNU >= 700) && !defined(Q_CC_INTEL)
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#define Q_FALLTHROUGH() __attribute__((fallthrough))
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#else
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#define Q_FALLTHROUGH() (void)0
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#endif
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#endif // defined(__cplusplus)
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#endif // QT_VERSION < QT_VERSION_CHECK(5, 8, 0)
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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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class QLocale;
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#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
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using qmusizetype = qsizetype;
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#else
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using qmusizetype = int;
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#endif
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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, qmusizetype> 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 *, qmusizetype);
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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, qmusizetype *nPos, qreal *fVal, const QLocale &locale, bool cNumbers,
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const QChar &decimal, const QChar &thousand);
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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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} // namespace qmu
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#endif
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