118 lines
4.2 KiB
C
118 lines
4.2 KiB
C
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/** \file mpIOprt.h
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\brief Definition of base classes needed for parser operator definitions.
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<pre>
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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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</pre>
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*/
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#ifndef MUP_IPARSER_OPERATOR_H
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#define MUP_IPARSER_OPERATOR_H
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#include "mpICallback.h"
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#include "mpIPrecedence.h"
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MUP_NAMESPACE_START
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//------------------------------------------------------------------------------
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/** \brief Interface for binary operators.
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\ingroup binop
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All classes representing binary operator callbacks must be derived from
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this base class.
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*/
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class IOprtBin : public ICallback,
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public IPrecedence
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{
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public:
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IOprtBin(const char_type *a_szIdent, int nPrec, EOprtAsct eAsc);
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virtual ~IOprtBin();
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virtual string_type AsciiDump() const;
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//------------------------------------------
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// IPrecedence implementation
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//------------------------------------------
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virtual IPrecedence* AsIPrecedence();
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virtual EOprtAsct GetAssociativity() const;
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virtual int GetPri() const;
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private:
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int m_nPrec;
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EOprtAsct m_eAsc;
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}; // class IOperator
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//------------------------------------------------------------------------------
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/** \brief Interface for unary postfix operators.
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\ingroup postfix
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*/
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class IOprtPostfix : public ICallback
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{
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public:
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IOprtPostfix(const char_type *a_szIdent);
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virtual ~IOprtPostfix();
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virtual string_type AsciiDump() const;
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}; // class IOperator
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//------------------------------------------------------------------------------
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/** \brief Interface for unary infix operators.
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\ingroup infix
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*/
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class IOprtInfix : public ICallback,
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public IPrecedence
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{
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public:
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IOprtInfix(const char_type *a_szIdent, int nPrec);
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virtual ~IOprtInfix();
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virtual string_type AsciiDump() const;
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//------------------------------------------
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// IPrecedence implementation
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//------------------------------------------
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virtual IPrecedence* AsIPrecedence();
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virtual int GetPri() const;
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virtual EOprtAsct GetAssociativity() const;
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private:
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int m_nPrec;
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}; // class IOperator
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} // namespace mu
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#endif
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