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40 lines
949 B
C++
40 lines
949 B
C++
//
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// Dispatcher.hpp
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// Clock Signal
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//
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// Created by Thomas Harte on 17/03/2023.
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// Copyright © 2023 Thomas Harte. All rights reserved.
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//
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#ifndef Dispatcher_hpp
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#define Dispatcher_hpp
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#include <cstdint>
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namespace Reflection {
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/*!
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Calls @c t.dispatch<c>(args...) as efficiently as possible.
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*/
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template <typename TargetT, typename... Args> void dispatch(TargetT &t, uint8_t c, Args &&... args) {
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#define Opt(x) case x: t.template dispatch<x>(std::forward<Args>(args)...); break
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#define Opt4(x) Opt(x + 0x00); Opt(x + 0x01); Opt(x + 0x02); Opt(x + 0x03)
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#define Opt16(x) Opt4(x + 0x00); Opt4(x + 0x04); Opt4(x + 0x08); Opt4(x + 0x0c)
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#define Opt64(x) Opt16(x + 0x00); Opt16(x + 0x10); Opt16(x + 0x20); Opt16(x + 0x30)
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#define Opt256(x) Opt64(x + 0x00); Opt64(x + 0x40); Opt64(x + 0x80); Opt64(x + 0xc0)
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switch(c) {
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Opt256(0);
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}
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#undef Opt256
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#undef Opt64
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#undef Opt16
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#undef Opt4
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#undef Opt
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}
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}
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#endif /* Dispatcher_hpp */
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