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#rb Rob.Gay #jira UE-123940 #preflight 6137af632d09b9000130e10e [CL 17450011 by phil popp in ue5-main branch]
40 lines
995 B
C++
40 lines
995 B
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "MetasoundDataFactory.h"
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#include <type_traits>
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namespace Metasound
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{
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namespace Frontend
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{
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/** Allow or disallow types to be registered as MetaSound Variables. */
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template<typename DataType>
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struct TEnableVariables
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{
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// By default, all registered MetaSound data types are variables.
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static constexpr bool Value = true;
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};
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/** Determine if data type supports necessary operations required of all
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* MetaSound variable types.
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*/
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template<typename DataType>
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struct TVariablesSupport
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{
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private:
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static constexpr bool bIsCopyAssignable = std::is_copy_assignable<DataType>::value;
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static constexpr bool bIsParsableFromLiteral = TLiteralTraits<DataType>::bIsParsableFromAnyLiteralType;
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public:
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/* MetaSound variables must be copy-assignable and parsable from a FLiteral */
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static constexpr bool bIsVariableSupported = bIsCopyAssignable && bIsParsableFromLiteral;
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};
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}
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}
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