53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
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/*==============================================================================
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Copyright 2018 by Roland Rabien
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For more information visit www.rabiensoftware.com
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==============================================================================*/
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#pragma once
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class EquationParser
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{
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public:
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EquationParser();
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EquationParser (juce::String equation);
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~EquationParser();
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void setEquation (juce::String equation);
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void addVariable (juce::String name, double* value);
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void addConstant (juce::String name, double value);
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void addFunction (juce::String name, std::function<double (int id)> fun);
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void addFunction (juce::String name, std::function<double (int id, double)> fun);
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void addFunction (juce::String name, std::function<double (int id, double, double)> fun);
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void addFunction (juce::String name, std::function<double (int id, double, double, double)> fun);
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void addFunction (juce::String name, std::function<double (int id, double, double, double, double)> fun);
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double evaluate();
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bool hasError();
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juce::String getError();
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private:
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class Callback
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{
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public:
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virtual ~Callback() = default;
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};
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class Callback0;
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class Callback1;
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class Callback2;
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class Callback3;
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class Callback4;
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OwnedArray<Callback> callbacks;
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class EquationParserImpl;
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std::unique_ptr<EquationParserImpl> impl;
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juce::String errorMessage;
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (EquationParser)
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};
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