mirror of https://gitlab.com/rnger/amath
74 lines
2.3 KiB
C++
74 lines
2.3 KiB
C++
/*-
|
|
* Copyright (c) 2014-2021 Carsten Sonne Larsen <cs@innolan.net>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* Project homepage:
|
|
* https://amath.innolan.net
|
|
*
|
|
*/
|
|
|
|
#ifndef AMATH_USERFUNCTION_H
|
|
#define AMATH_USERFUNCTION_H
|
|
|
|
#include "nodes.h"
|
|
#include "values.h"
|
|
#include "functionlist.h"
|
|
|
|
struct functiondef;
|
|
class UserFunction;
|
|
|
|
/**
|
|
* @brief A user defined function.
|
|
*
|
|
*/
|
|
class UserFunction
|
|
{
|
|
public:
|
|
UserFunction(const char* name, const char* variable, ExpressionNode* expression);
|
|
explicit UserFunction(const char* name);
|
|
~UserFunction();
|
|
|
|
UserFunction* Next;
|
|
|
|
char* GetName() const;
|
|
char* GetDefinitionName() const;
|
|
char* GetDefinitionText() const;
|
|
Variable* GetVariable() const;
|
|
Variable* CreateVariable(const char* name);
|
|
ExpressionNode* GetExpression() const;
|
|
void SetExpression(ExpressionNode* expression);
|
|
|
|
private:
|
|
char* name;
|
|
Variable* variable;
|
|
ExpressionNode* expression;
|
|
bool chainDelete;
|
|
friend bool FunctionList::Delete(const char* name, const char* argument);
|
|
|
|
void InitializeTexts() const;
|
|
CharBuffer* defname;
|
|
CharBuffer* definition;
|
|
};
|
|
|
|
#endif
|