75 lines
2.4 KiB
C++
75 lines
2.4 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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// *INDENT-OFF*
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#ifdef DNA_BUILD_WITH_JSON_SUPPORT
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#include "dna/Defs.h"
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#include "dna/StreamWriter.h"
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#include "dna/types/Aliases.h"
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namespace dna {
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class BinaryStreamReader;
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class JSONStreamReader;
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class DNAAPI JSONStreamWriter : public StreamWriter {
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public:
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/**
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@brief Factory method for creation of JSONStreamWriter
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@param stream
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Stream into which the data is going to be written.
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@param indentWidth
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Number of spaces to use for indentation.
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@param memRes
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Memory resource to be used for allocations.
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@note
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If a memory resource is not given, a default allocation mechanism will be used.
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@warning
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User is responsible for releasing the returned pointer by calling destroy.
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@see destroy
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*/
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static JSONStreamWriter* create(BoundedIOStream* stream,
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std::uint32_t indentWidth = 4u,
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MemoryResource* memRes = nullptr);
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/**
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@brief Method for freeing a JSONStreamWriter instance.
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@param instance
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Instance of JSONStreamWriter to be freed.
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@see create
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*/
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static void destroy(JSONStreamWriter* instance);
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~JSONStreamWriter() override;
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using StreamWriter::setFrom;
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virtual void setFrom(const BinaryStreamReader* source,
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DataLayer layer = DataLayer::All,
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UnknownLayerPolicy policy = UnknownLayerPolicy::Preserve,
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MemoryResource* memRes = nullptr) = 0;
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virtual void setFrom(const JSONStreamReader* source,
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DataLayer layer = DataLayer::All,
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UnknownLayerPolicy policy = UnknownLayerPolicy::Preserve,
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MemoryResource* memRes = nullptr) = 0;
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};
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} // namespace dna
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namespace pma {
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template<>
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struct DefaultInstanceCreator<dna::JSONStreamWriter> {
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using type = pma::FactoryCreate<dna::JSONStreamWriter>;
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};
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template<>
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struct DefaultInstanceDestroyer<dna::JSONStreamWriter> {
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using type = pma::FactoryDestroy<dna::JSONStreamWriter>;
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};
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} // namespace pma
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#endif // DNA_BUILD_WITH_JSON_SUPPORT
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// *INDENT-ON*
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