408 lines
17 KiB
C++
408 lines
17 KiB
C++
/***************************************************************************************************
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**
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** Original work Copyright (C) 2013 Ingo Berg
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** Modified work Copyright 2014 Roman Telezhynskyi <dismine(at)gmail.com>
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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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#include "qmuparsercallback.h"
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/**
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* @file
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* @brief Implementation of the parser callback class.
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*/
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namespace qmu
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{
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//---------------------------------------------------------------------------------------------------------------------
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//Supressing specific warnings on gcc/g++ http://www.mr-edd.co.uk/blog/supressing_gcc_warnings
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#ifdef __GNUC__
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__extension__
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#endif
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QmuParserCallback::QmuParserCallback ( fun_type0 a_pFun, bool a_bAllowOpti )
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: m_pFun ( reinterpret_cast<void*> ( a_pFun ) ), m_iArgc ( 0 ), m_iPri ( -1 ), m_eOprtAsct ( oaNONE ),
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m_iCode ( cmFUNC ), m_iType ( tpDBL ), m_bAllowOpti ( a_bAllowOpti )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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#ifdef __GNUC__
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__extension__
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#endif
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QmuParserCallback::QmuParserCallback ( fun_type1 a_pFun, bool a_bAllowOpti, int a_iPrec, ECmdCode a_iCode )
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: m_pFun ( reinterpret_cast<void*> ( a_pFun ) ), m_iArgc ( 1 ), m_iPri ( a_iPrec ), m_eOprtAsct ( oaNONE ),
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m_iCode ( a_iCode ), m_iType ( tpDBL ), m_bAllowOpti ( a_bAllowOpti )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief Constructor for constructing funcstion callbacks taking two arguments.
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* @throw nothrow
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*/
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#ifdef __GNUC__
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__extension__
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#endif
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QmuParserCallback::QmuParserCallback ( fun_type2 a_pFun, bool a_bAllowOpti )
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: m_pFun ( reinterpret_cast<void*> ( a_pFun ) ), m_iArgc ( 2 ), m_iPri ( -1 ), m_eOprtAsct ( oaNONE ),
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m_iCode ( cmFUNC ), m_iType ( tpDBL ), m_bAllowOpti ( a_bAllowOpti )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief Constructor for constructing binary operator callbacks.
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* @param a_pFun Pointer to a static function taking two arguments
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* @param a_bAllowOpti A flag indicating this funcation can be optimized
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* @param a_iPrec The operator precedence
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* @param a_eOprtAsct The operators associativity
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* @throw nothrow
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*/
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#ifdef __GNUC__
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__extension__
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#endif
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QmuParserCallback::QmuParserCallback ( fun_type2 a_pFun, bool a_bAllowOpti, int a_iPrec,
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EOprtAssociativity a_eOprtAsct )
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: m_pFun ( reinterpret_cast<void*> ( a_pFun ) ), m_iArgc ( 2 ), m_iPri ( a_iPrec ), m_eOprtAsct ( a_eOprtAsct ),
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m_iCode ( cmOPRT_BIN ), m_iType ( tpDBL ), m_bAllowOpti ( a_bAllowOpti )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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#ifdef __GNUC__
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__extension__
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#endif
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QmuParserCallback::QmuParserCallback ( fun_type3 a_pFun, bool a_bAllowOpti )
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: m_pFun ( reinterpret_cast<void*> ( a_pFun ) ), m_iArgc ( 3 ), m_iPri ( -1 ), m_eOprtAsct ( oaNONE ),
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m_iCode ( cmFUNC ), m_iType ( tpDBL ), m_bAllowOpti ( a_bAllowOpti )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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#ifdef __GNUC__
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__extension__
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#endif
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QmuParserCallback::QmuParserCallback ( fun_type4 a_pFun, bool a_bAllowOpti )
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: m_pFun ( reinterpret_cast<void*> ( a_pFun ) ), m_iArgc ( 4 ), m_iPri ( -1 ), m_eOprtAsct ( oaNONE ),
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m_iCode ( cmFUNC ), m_iType ( tpDBL ), m_bAllowOpti ( a_bAllowOpti )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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#ifdef __GNUC__
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__extension__
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#endif
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QmuParserCallback::QmuParserCallback ( fun_type5 a_pFun, bool a_bAllowOpti )
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: m_pFun ( reinterpret_cast<void*> ( a_pFun ) ), m_iArgc ( 5 ), m_iPri ( -1 ), m_eOprtAsct ( oaNONE ),
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m_iCode ( cmFUNC ), m_iType ( tpDBL ), m_bAllowOpti ( a_bAllowOpti )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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#ifdef __GNUC__
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__extension__
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#endif
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QmuParserCallback::QmuParserCallback ( fun_type6 a_pFun, bool a_bAllowOpti )
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: m_pFun ( reinterpret_cast<void*> ( a_pFun ) ), m_iArgc ( 6 ), m_iPri ( -1 ), m_eOprtAsct ( oaNONE ),
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m_iCode ( cmFUNC ), m_iType ( tpDBL ), m_bAllowOpti ( a_bAllowOpti )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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#ifdef __GNUC__
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__extension__
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#endif
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QmuParserCallback::QmuParserCallback ( fun_type7 a_pFun, bool a_bAllowOpti )
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: m_pFun ( reinterpret_cast<void*> ( a_pFun ) ), m_iArgc ( 7 ), m_iPri ( -1 ), m_eOprtAsct ( oaNONE ),
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m_iCode ( cmFUNC ), m_iType ( tpDBL ), m_bAllowOpti ( a_bAllowOpti )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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#ifdef __GNUC__
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__extension__
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#endif
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QmuParserCallback::QmuParserCallback ( fun_type8 a_pFun, bool a_bAllowOpti )
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: m_pFun ( reinterpret_cast<void*> ( a_pFun ) ), m_iArgc ( 8 ), m_iPri ( -1 ), m_eOprtAsct ( oaNONE ),
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m_iCode ( cmFUNC ), m_iType ( tpDBL ), m_bAllowOpti ( a_bAllowOpti )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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#ifdef __GNUC__
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__extension__
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#endif
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QmuParserCallback::QmuParserCallback ( fun_type9 a_pFun, bool a_bAllowOpti )
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: m_pFun ( reinterpret_cast<void*> ( a_pFun ) ), m_iArgc ( 9 ), m_iPri ( -1 ), m_eOprtAsct ( oaNONE ),
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m_iCode ( cmFUNC ), m_iType ( tpDBL ), m_bAllowOpti ( a_bAllowOpti )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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#ifdef __GNUC__
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__extension__
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#endif
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QmuParserCallback::QmuParserCallback ( fun_type10 a_pFun, bool a_bAllowOpti )
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: m_pFun ( reinterpret_cast<void*> ( a_pFun ) ), m_iArgc ( 10 ), m_iPri ( -1 ), m_eOprtAsct ( oaNONE ),
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m_iCode ( cmFUNC ), m_iType ( tpDBL ), m_bAllowOpti ( a_bAllowOpti )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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#ifdef __GNUC__
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__extension__
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#endif
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QmuParserCallback::QmuParserCallback ( bulkfun_type0 a_pFun, bool a_bAllowOpti )
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: m_pFun ( reinterpret_cast<void*> ( a_pFun ) ), m_iArgc ( 0 ), m_iPri ( -1 ), m_eOprtAsct ( oaNONE ),
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m_iCode ( cmFUNC_BULK ), m_iType ( tpDBL ), m_bAllowOpti ( a_bAllowOpti )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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#ifdef __GNUC__
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__extension__
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#endif
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QmuParserCallback::QmuParserCallback ( bulkfun_type1 a_pFun, bool a_bAllowOpti )
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: m_pFun ( reinterpret_cast<void*> ( a_pFun ) ), m_iArgc ( 1 ), m_iPri ( -1 ), m_eOprtAsct ( oaNONE ),
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m_iCode ( cmFUNC_BULK ), m_iType ( tpDBL ), m_bAllowOpti ( a_bAllowOpti )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief Constructor for constructing funcstion callbacks taking two arguments.
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* @throw nothrow
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*/
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#ifdef __GNUC__
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__extension__
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#endif
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QmuParserCallback::QmuParserCallback ( bulkfun_type2 a_pFun, bool a_bAllowOpti )
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: m_pFun ( reinterpret_cast<void*> ( a_pFun ) ), m_iArgc ( 2 ), m_iPri ( -1 ), m_eOprtAsct ( oaNONE ),
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m_iCode ( cmFUNC_BULK ), m_iType ( tpDBL ), m_bAllowOpti ( a_bAllowOpti )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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#ifdef __GNUC__
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__extension__
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#endif
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QmuParserCallback::QmuParserCallback ( bulkfun_type3 a_pFun, bool a_bAllowOpti )
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: m_pFun ( reinterpret_cast<void*> ( a_pFun ) ), m_iArgc ( 3 ), m_iPri ( -1 ), m_eOprtAsct ( oaNONE ),
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m_iCode ( cmFUNC_BULK ), m_iType ( tpDBL ), m_bAllowOpti ( a_bAllowOpti )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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#ifdef __GNUC__
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__extension__
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#endif
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QmuParserCallback::QmuParserCallback ( bulkfun_type4 a_pFun, bool a_bAllowOpti )
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: m_pFun ( reinterpret_cast<void*> ( a_pFun ) ), m_iArgc ( 4 ), m_iPri ( -1 ), m_eOprtAsct ( oaNONE ),
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m_iCode ( cmFUNC_BULK ), m_iType ( tpDBL ), m_bAllowOpti ( a_bAllowOpti )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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#ifdef __GNUC__
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__extension__
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#endif
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QmuParserCallback::QmuParserCallback ( bulkfun_type5 a_pFun, bool a_bAllowOpti )
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: m_pFun ( reinterpret_cast<void*> ( a_pFun ) ), m_iArgc ( 5 ), m_iPri ( -1 ), m_eOprtAsct ( oaNONE ),
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m_iCode ( cmFUNC_BULK ), m_iType ( tpDBL ), m_bAllowOpti ( a_bAllowOpti )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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#ifdef __GNUC__
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__extension__
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#endif
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QmuParserCallback::QmuParserCallback ( bulkfun_type6 a_pFun, bool a_bAllowOpti )
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: m_pFun ( reinterpret_cast<void*> ( a_pFun ) ), m_iArgc ( 6 ), m_iPri ( -1 ), m_eOprtAsct ( oaNONE ),
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m_iCode ( cmFUNC_BULK ), m_iType ( tpDBL ), m_bAllowOpti ( a_bAllowOpti )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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#ifdef __GNUC__
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__extension__
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#endif
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QmuParserCallback::QmuParserCallback ( bulkfun_type7 a_pFun, bool a_bAllowOpti )
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: m_pFun ( reinterpret_cast<void*> ( a_pFun ) ), m_iArgc ( 7 ), m_iPri ( -1 ), m_eOprtAsct ( oaNONE ),
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m_iCode ( cmFUNC_BULK ), m_iType ( tpDBL ), m_bAllowOpti ( a_bAllowOpti )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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#ifdef __GNUC__
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__extension__
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#endif
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QmuParserCallback::QmuParserCallback ( bulkfun_type8 a_pFun, bool a_bAllowOpti )
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: m_pFun ( reinterpret_cast<void*> ( a_pFun ) ), m_iArgc ( 8 ), m_iPri ( -1 ), m_eOprtAsct ( oaNONE ),
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m_iCode ( cmFUNC_BULK ), m_iType ( tpDBL ), m_bAllowOpti ( a_bAllowOpti )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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#ifdef __GNUC__
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__extension__
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#endif
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QmuParserCallback::QmuParserCallback ( bulkfun_type9 a_pFun, bool a_bAllowOpti )
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: m_pFun ( reinterpret_cast<void*> ( a_pFun ) ), m_iArgc ( 9 ), m_iPri ( -1 ), m_eOprtAsct ( oaNONE ),
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m_iCode ( cmFUNC_BULK ), m_iType ( tpDBL ), m_bAllowOpti ( a_bAllowOpti )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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#ifdef __GNUC__
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__extension__
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#endif
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QmuParserCallback::QmuParserCallback ( bulkfun_type10 a_pFun, bool a_bAllowOpti )
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: m_pFun ( reinterpret_cast<void*> ( a_pFun ) ), m_iArgc ( 10 ), m_iPri ( -1 ), m_eOprtAsct ( oaNONE ),
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m_iCode ( cmFUNC_BULK ), m_iType ( tpDBL ), m_bAllowOpti ( a_bAllowOpti )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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#ifdef __GNUC__
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__extension__
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#endif
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QmuParserCallback::QmuParserCallback ( multfun_type a_pFun, bool a_bAllowOpti )
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: m_pFun ( reinterpret_cast<void*> ( a_pFun ) ), m_iArgc ( -1 ), m_iPri ( -1 ), m_eOprtAsct ( oaNONE ),
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m_iCode ( cmFUNC ), m_iType ( tpDBL ), m_bAllowOpti ( a_bAllowOpti )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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#ifdef __GNUC__
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__extension__
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#endif
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QmuParserCallback::QmuParserCallback ( strfun_type1 a_pFun, bool a_bAllowOpti )
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: m_pFun ( reinterpret_cast<void*> ( a_pFun ) ), m_iArgc ( 0 ), m_iPri ( -1 ), m_eOprtAsct ( oaNONE ),
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m_iCode ( cmFUNC_STR ), m_iType ( tpSTR ), m_bAllowOpti ( a_bAllowOpti )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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#ifdef __GNUC__
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__extension__
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#endif
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QmuParserCallback::QmuParserCallback ( strfun_type2 a_pFun, bool a_bAllowOpti )
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: m_pFun ( reinterpret_cast<void*> ( a_pFun ) ), m_iArgc ( 1 ), m_iPri ( -1 ), m_eOprtAsct ( oaNONE ),
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m_iCode ( cmFUNC_STR ), m_iType ( tpSTR ), m_bAllowOpti ( a_bAllowOpti )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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#ifdef __GNUC__
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__extension__
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#endif
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QmuParserCallback::QmuParserCallback ( strfun_type3 a_pFun, bool a_bAllowOpti )
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: m_pFun ( reinterpret_cast<void*> ( a_pFun ) ), m_iArgc ( 2 ), m_iPri ( -1 ), m_eOprtAsct ( oaNONE ),
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m_iCode ( cmFUNC_STR ), m_iType ( tpSTR ), m_bAllowOpti ( a_bAllowOpti )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief Default constructor.
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* @throw nothrow
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*/
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QmuParserCallback::QmuParserCallback()
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: m_pFun ( 0 ), m_iArgc ( 0 ), m_iPri ( -1 ), m_eOprtAsct ( oaNONE ), m_iCode ( cmUNKNOWN ), m_iType ( tpVOID ),
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m_bAllowOpti ( 0 )
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{}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief Copy constructor.
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* @throw nothrow
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*/
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QmuParserCallback::QmuParserCallback ( const QmuParserCallback &ref )
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: m_pFun ( ref.m_pFun ), m_iArgc ( ref.m_iArgc ), m_iPri ( ref.m_iPri ), m_eOprtAsct ( ref.m_eOprtAsct ),
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m_iCode ( ref.m_iCode ), m_iType ( ref.m_iType ), m_bAllowOpti ( ref.m_bAllowOpti )
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{
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m_pFun = ref.m_pFun;
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m_iArgc = ref.m_iArgc;
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m_bAllowOpti = ref.m_bAllowOpti;
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m_iCode = ref.m_iCode;
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m_iType = ref.m_iType;
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m_iPri = ref.m_iPri;
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m_eOprtAsct = ref.m_eOprtAsct;
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief Clone this instance and return a pointer to the new instance.
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*/
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QmuParserCallback* QmuParserCallback::Clone() const
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{
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return new QmuParserCallback ( *this );
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief Return true if the function is conservative.
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*
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* Conservative functions return always the same result for the same argument.
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* @throw nothrow
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*/
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// cppcheck-suppress unusedFunction
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bool QmuParserCallback::IsOptimizable() const Q_DECL_NOEXCEPT
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{
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return m_bAllowOpti;
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief Get the callback address for the parser function.
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*
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* The type of the address is void. It needs to be recasted according to the argument number to the right type.
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*
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* @throw nothrow
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* @return #pFun
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*/
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void* QmuParserCallback::GetAddr() const Q_DECL_NOEXCEPT
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{
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return m_pFun;
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief Return the callback code.
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*/
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ECmdCode QmuParserCallback::GetCode() const
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{
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return m_iCode;
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}
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//---------------------------------------------------------------------------------------------------------------------
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ETypeCode QmuParserCallback::GetType() const
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{
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return m_iType;
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief Return the operator precedence.
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* @throw nothrown
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*
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* Only valid if the callback token is an operator token (binary or infix).
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*/
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int QmuParserCallback::GetPri() const Q_DECL_NOEXCEPT
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{
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return m_iPri;
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief Return the operators associativity.
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* @throw nothrown
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*
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* Only valid if the callback token is a binary operator token.
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*/
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EOprtAssociativity QmuParserCallback::GetAssociativity() const Q_DECL_NOEXCEPT
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{
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return m_eOprtAsct;
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief Returns the number of function Arguments.
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*/
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int QmuParserCallback::GetArgc() const
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{
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return m_iArgc;
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}
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} // namespace qmu
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