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Custom math expressions + bugfix harmonic mixing
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97 changed files with 18173 additions and 11 deletions
272
Software/PC_Application/Traces/Math/parser/mpFuncCommon.cpp
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272
Software/PC_Application/Traces/Math/parser/mpFuncCommon.cpp
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/*
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__________ ____ ___
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_____ __ _\______ \_____ _______ ______ __________\ \/ /
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/ \| | \ ___/\__ \\_ __ \/ ___// __ \_ __ \ /
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| Y Y \ | / | / __ \| | \/\___ \\ ___/| | \/ \
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|__|_| /____/|____| (____ /__| /____ >\___ >__| /___/\ \
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\/ \/ \/ \/ \_/
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Copyright (C) 2016 Ingo Berg
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All rights reserved.
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muParserX - A C++ math parser library with array and string support
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Copyright (c) 2016, Ingo Berg
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "mpFuncCommon.h"
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#include <cassert>
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#include <string>
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#include <iostream>
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#include "mpValue.h"
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#include "mpParserBase.h"
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MUP_NAMESPACE_START
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//------------------------------------------------------------------------------
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//
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// FunParserID
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//
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//------------------------------------------------------------------------------
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FunParserID::FunParserID()
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:ICallback(cmFUNC, _T("parserid"), 0)
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{}
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//------------------------------------------------------------------------------
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void FunParserID::Eval(ptr_val_type &ret, const ptr_val_type * /*a_pArg*/, int /*a_iArgc*/)
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{
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string_type sVer = _T("muParserX V") + GetParent()->GetVersion();
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*ret = sVer;
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}
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//------------------------------------------------------------------------------
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const char_type* FunParserID::GetDesc() const
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{
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return _T("parserid() - muParserX version information");
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}
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//------------------------------------------------------------------------------
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IToken* FunParserID::Clone() const
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{
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return new FunParserID(*this);
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}
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//------------------------------------------------------------------------------
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//
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// Max Function
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//
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//------------------------------------------------------------------------------
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FunMax::FunMax() : ICallback(cmFUNC, _T("max"), -1)
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{}
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//------------------------------------------------------------------------------
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void FunMax::Eval(ptr_val_type &ret, const ptr_val_type *a_pArg, int a_iArgc)
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{
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if (a_iArgc < 1)
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throw ParserError(ErrorContext(ecTOO_FEW_PARAMS, GetExprPos(), GetIdent()));
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float_type max(-1e30), val(0);
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for (int i=0; i<a_iArgc; ++i)
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{
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switch(a_pArg[i]->GetType())
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{
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case 'f':
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case 'i': val = a_pArg[i]->GetFloat(); break;
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case 'n': break; // ignore not in list entries (missing parameter)
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case 'c':
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default:
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{
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ErrorContext err;
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err.Errc = ecTYPE_CONFLICT_FUN;
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err.Arg = i+1;
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err.Type1 = a_pArg[i]->GetType();
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err.Type2 = 'f';
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throw ParserError(err);
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}
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}
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max = std::max(max, val);
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}
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*ret = max;
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}
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//------------------------------------------------------------------------------
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const char_type* FunMax::GetDesc() const
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{
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return _T("max(x,y,...,z) - Returns the maximum value from all of its function arguments.");
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}
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//------------------------------------------------------------------------------
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IToken* FunMax::Clone() const
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{
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return new FunMax(*this);
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}
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//------------------------------------------------------------------------------
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//
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// Min Function
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//
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//------------------------------------------------------------------------------
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FunMin::FunMin() : ICallback(cmFUNC, _T("min"), -1)
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{}
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//------------------------------------------------------------------------------
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/** \brief Returns the minimum value of all values.
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\param a_pArg Pointer to an array of Values
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\param a_iArgc Number of values stored in a_pArg
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*/
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void FunMin::Eval(ptr_val_type &ret, const ptr_val_type *a_pArg, int a_iArgc)
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{
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if (a_iArgc < 1)
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throw ParserError(ErrorContext(ecTOO_FEW_PARAMS, GetExprPos(), GetIdent()));
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float_type min(1e30), val(min);
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for (int i=0; i<a_iArgc; ++i)
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{
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switch(a_pArg[i]->GetType())
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{
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case 'f':
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case 'i': val = a_pArg[i]->GetFloat(); break;
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default:
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{
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ErrorContext err;
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err.Errc = ecTYPE_CONFLICT_FUN;
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err.Arg = i+1;
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err.Type1 = a_pArg[i]->GetType();
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err.Type2 = 'f';
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throw ParserError(err);
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}
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}
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min = std::min(min, val);
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}
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*ret = min;
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}
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//------------------------------------------------------------------------------
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const char_type* FunMin::GetDesc() const
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{
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return _T("min(x,y,...,z) - Returns the minimum value from all of its function arguments.");
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}
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//------------------------------------------------------------------------------
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IToken* FunMin::Clone() const
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{
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return new FunMin(*this);
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}
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//------------------------------------------------------------------------------
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//
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// class FunSum
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//
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//------------------------------------------------------------------------------
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FunSum::FunSum()
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:ICallback(cmFUNC, _T("sum"), -1)
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{}
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//------------------------------------------------------------------------------
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/** \brief Returns the minimum value of all values.
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\param a_pArg Pointer to an array of Values
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\param a_iArgc Number of values stored in a_pArg
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*/
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void FunSum::Eval(ptr_val_type &ret, const ptr_val_type *a_pArg, int a_iArgc)
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{
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if (a_iArgc < 1)
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throw ParserError(ErrorContext(ecTOO_FEW_PARAMS, GetExprPos(), GetIdent()));
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float_type sum(0);
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for (int i=0; i<a_iArgc; ++i)
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{
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switch(a_pArg[i]->GetType())
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{
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case 'f':
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case 'i': sum += a_pArg[i]->GetFloat(); break;
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default:
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{
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ErrorContext err;
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err.Errc = ecTYPE_CONFLICT_FUN;
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err.Arg = i+1;
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err.Type1 = a_pArg[i]->GetType();
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err.Type2 = 'f';
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throw ParserError(err);
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}
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}
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}
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*ret = sum;
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}
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//------------------------------------------------------------------------------
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const char_type* FunSum::GetDesc() const
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{
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return _T("sum(x,y,...,z) - Returns the sum of all arguments.");
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}
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//------------------------------------------------------------------------------
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IToken* FunSum::Clone() const
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{
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return new FunSum(*this);
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}
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//------------------------------------------------------------------------------
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//
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// SizeOf
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//
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//------------------------------------------------------------------------------
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FunSizeOf::FunSizeOf()
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:ICallback(cmFUNC, _T("sizeof"), 1)
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{}
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//------------------------------------------------------------------------------
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FunSizeOf::~FunSizeOf()
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{}
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//------------------------------------------------------------------------------
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/** \brief Returns the number of elements stored in the first parameter. */
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void FunSizeOf::Eval(ptr_val_type &ret, const ptr_val_type *a_pArg, int a_iArgc)
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{
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assert(a_iArgc==1);
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*ret = (float_type)a_pArg[0]->GetArray().GetRows();
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}
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//------------------------------------------------------------------------------
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const char_type* FunSizeOf::GetDesc() const
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{
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return _T("sizeof(a) - Returns the number of elements in a.");
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}
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//------------------------------------------------------------------------------
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IToken* FunSizeOf::Clone() const
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{
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return new FunSizeOf(*this);
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}
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MUP_NAMESPACE_END
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