mirror of https://gitlab.com/rnger/amath
68 lines
2.3 KiB
C++
68 lines
2.3 KiB
C++
/*-
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* Copyright (c) 2014-2017 Carsten Sonne Larsen <cs@innolan.net>
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* All rights reserved.
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*
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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
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Project homepage:
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* https://amath.innolan.net
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*
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*/
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#ifndef AMATH_FUNCTIONLIST_H
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#define AMATH_FUNCTIONLIST_H
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#include "function/node.h"
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struct functiondef;
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class UserFunction;
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/**
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* @brief A list of user defined functions.
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*
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*/
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class FunctionList
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{
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public:
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FunctionList();
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~FunctionList();
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void Clear();
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bool Delete(const char* name, const char* argument);
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static bool IsSystemFunction(const char* name);
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UserFunction* GetFirstFunction() const;
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UserFunction* GetFunctionDef(const char* name);
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UserFunction* GetFunctionDef(const char* name, const char* argument) const;
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FunctionNode* GetFunctionCall(const char* function, ExpressionNode* value) const;
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char* List() const;
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char* ListDefinitions() const;
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private:
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char* ListContent(bool cmdFormat) const;
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CharBuffer* buf;
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UserFunction* first;
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static functiondef* GetSystemFunction(const char* ident);
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static char* FindAlias(const char* ident);
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};
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#endif
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