Add JSON serializer support for the Lua component properties
Signed-off-by: chcurran <82187351+carlitosan@users.noreply.github.com>monroegm-disable-blank-issue-2
chcurran
4 years ago
parent
aca59c6b88
commit
8571e71d93
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/*
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* Copyright (c) Contributors to the Open 3D Engine Project.
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* For complete copyright and license terms please see the LICENSE at the root of this distribution.
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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#include <AzCore/Script/ScriptPropertySerializer.h>
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#include <AzCore/Serialization/DynamicSerializableField.h>
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#include <AzCore/Serialization/Json/JsonSerialization.h>
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namespace AZ
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{
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AZ_CLASS_ALLOCATOR_IMPL(ScriptPropertySerializer, SystemAllocator, 0);
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JsonSerializationResult::Result ScriptPropertySerializer::Load
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( void* outputValue
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, [[maybe_unused]] const Uuid& outputValueTypeId
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, const rapidjson::Value& inputValue
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, JsonDeserializerContext& context)
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{
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namespace JSR = JsonSerializationResult;
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AZ_Assert(outputValueTypeId == azrtti_typeid<DynamicSerializableField>(), "ScriptPropertySerializer Load against output typeID that was not DynamicSerializableField");
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AZ_Assert(outputValue, "ScriptPropertySerializer Load against null output");
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auto outputVariable = reinterpret_cast<DynamicSerializableField*>(outputValue);
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JsonSerializationResult::ResultCode result(JSR::Tasks::ReadField);
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AZ::Uuid typeId = AZ::Uuid::CreateNull();
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auto typeIdMember = inputValue.FindMember(JsonSerialization::TypeIdFieldIdentifier);
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if (typeIdMember == inputValue.MemberEnd())
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{
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return context.Report(JSR::Tasks::ReadField, JSR::Outcomes::Missing, AZStd::string::format("ScriptPropertySerializer::Load failed to load the %s member", JsonSerialization::TypeIdFieldIdentifier));
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}
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result.Combine(LoadTypeId(typeId, typeIdMember->value, context));
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if (typeId.IsNull())
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{
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return context.Report(JSR::Tasks::ReadField, JSR::Outcomes::Catastrophic, "ScriptPropertySerializer::Load failed to load the AZ TypeId of the value");
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}
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AZStd::any storage = context.GetSerializeContext()->CreateAny(typeId);
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if (storage.empty() || storage.type() != typeId)
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{
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return context.Report(result, "ScriptPropertySerializer::Load failed to load a value matched the reported AZ TypeId. The C++ declaration may have been deleted or changed.");
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}
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DynamicSerializableField storageField;
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storageField.m_data = AZStd::any_cast<void>(&storage);
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storageField.m_typeId = typeId;
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outputVariable->CopyDataFrom(storageField, context.GetSerializeContext());
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result.Combine(ContinueLoadingFromJsonObjectField(outputVariable->m_data, typeId, inputValue, "value", context));
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return context.Report(result, result.GetProcessing() != JSR::Processing::Halted
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? "ScriptPropertySerializer Load finished loading DynamicSerializableField"
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: "ScriptPropertySerializer Load failed to load DynamicSerializableField");
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}
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JsonSerializationResult::Result ScriptPropertySerializer::Store
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( rapidjson::Value& outputValue
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, const void* inputValue
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, const void* defaultValue
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, [[maybe_unused]] const Uuid& valueTypeId
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, JsonSerializerContext& context)
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{
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namespace JSR = JsonSerializationResult;
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AZ_Assert(valueTypeId == azrtti_typeid<DynamicSerializableField>(), "DynamicSerializableField Store against value typeID that was not DynamicSerializableField");
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AZ_Assert(inputValue, "DynamicSerializableField Store against null inputValue pointer ");
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auto inputScriptDataPtr = reinterpret_cast<const DynamicSerializableField*>(inputValue);
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auto inputFieldPtr = inputScriptDataPtr->m_data;
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auto defaultScriptDataPtr = reinterpret_cast<const DynamicSerializableField*>(defaultValue);
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auto defaultFieldPtr = defaultScriptDataPtr ? &defaultScriptDataPtr->m_data : nullptr;
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if (defaultScriptDataPtr && inputScriptDataPtr->IsEqualTo(*defaultScriptDataPtr, context.GetSerializeContext()))
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{
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return context.Report(JSR::Tasks::WriteValue, JSR::Outcomes::DefaultsUsed, "ScriptPropertySerializer Store used defaults for DynamicSerializableField");
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}
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JSR::ResultCode result(JSR::Tasks::WriteValue);
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outputValue.SetObject();
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{
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rapidjson::Value typeValue;
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result.Combine(StoreTypeId(typeValue, inputScriptDataPtr->m_typeId, context));
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outputValue.AddMember(rapidjson::StringRef(JsonSerialization::TypeIdFieldIdentifier), AZStd::move(typeValue), context.GetJsonAllocator());
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}
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result.Combine(ContinueStoringToJsonObjectField(outputValue, "value", inputFieldPtr, defaultFieldPtr, inputScriptDataPtr->m_typeId, context));
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return context.Report(result, result.GetProcessing() != JSR::Processing::Halted
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? "ScriptPropertySerializer Store finished saving DynamicSerializableField"
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: "ScriptPropertySerializer Store failed to save DynamicSerializableField");
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}
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}
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@ -0,0 +1,37 @@
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/*
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* Copyright (c) Contributors to the Open 3D Engine Project.
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* For complete copyright and license terms please see the LICENSE at the root of this distribution.
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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#pragma once
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#include <AzCore/Memory/Memory.h>
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#include <AzCore/Serialization/Json/BaseJsonSerializer.h>
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#include <AzCore/Serialization/SerializeContext.h>
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namespace AZ
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{
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class ScriptPropertySerializer
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: public BaseJsonSerializer
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{
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public:
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AZ_RTTI(ScriptPropertySerializer, "{C7BECA49-84EF-45E6-A89D-052D61766197}", BaseJsonSerializer);
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AZ_CLASS_ALLOCATOR_DECL;
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private:
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JsonSerializationResult::Result Load
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( void* outputValue
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, const Uuid& outputValueTypeId
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, const rapidjson::Value& inputValue
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, JsonDeserializerContext& context) override;
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JsonSerializationResult::Result Store
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( rapidjson::Value& outputValue
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, const void* inputValue
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, const void* defaultValue
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, const Uuid& valueTypeId, JsonSerializerContext& context) override;
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};
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}
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