87 lines
2.7 KiB
C++
87 lines
2.7 KiB
C++
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// Copyright Epic Games, Inc. All Rights Reserved.
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#include "CoreMinimal.h"
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#include "UObject/ObjectMacros.h"
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#include "UObject/PropertyPortFlags.h"
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#include "UObject/UnrealType.h"
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#include "Misc/StringBuilder.h"
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/*-----------------------------------------------------------------------------
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FNameProperty.
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-----------------------------------------------------------------------------*/
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IMPLEMENT_FIELD(FNameProperty)
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void FNameProperty::ExportTextItem(FString& ValueStr, const void* PropertyValue, const void* DefaultValue, UObject* Parent, int32 PortFlags, UObject* ExportRootScope) const
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{
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FName Temp = *(FName*)PropertyValue;
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if (0 != (PortFlags & PPF_ExportCpp))
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{
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ValueStr += (Temp == NAME_None) ? TEXT("FName()") : FString::Printf(TEXT("FName(TEXT(\"%s\"))"), *(Temp.ToString().ReplaceCharWithEscapedChar()));
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}
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else if (!(PortFlags & PPF_Delimited))
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{
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ValueStr += Temp.ToString();
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}
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else if (Temp != NAME_None)
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{
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ValueStr += FString::Printf(TEXT("\"%s\""), *Temp.ToString().ReplaceCharWithEscapedChar());
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}
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else
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{
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ValueStr += TEXT("\"\"");
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}
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}
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const TCHAR* FNameProperty::ImportText_Internal(const TCHAR* Buffer, void* Data, int32 PortFlags, UObject* Parent, FOutputDevice* ErrorText) const
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{
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if (!(PortFlags & PPF_Delimited))
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{
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*(FName*)Data = FName(Buffer);
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// in order to indicate that the value was successfully imported, advance the buffer past the last character that was imported
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Buffer += FCString::Strlen(Buffer);
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}
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else
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{
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TStringBuilder<256> Token;
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Buffer = FPropertyHelpers::ReadToken(Buffer, /* out */ Token, true);
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if (!Buffer)
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return NULL;
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*(FName*)Data = FName(Token);
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}
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return Buffer;
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}
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EConvertFromTypeResult FNameProperty::ConvertFromType(const FPropertyTag& Tag, FStructuredArchive::FSlot Slot, uint8* Data, UStruct* DefaultsStruct)
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{
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if (Tag.Type == NAME_StrProperty)
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{
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FString str;
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Slot << str;
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SetPropertyValue_InContainer(Data, FName(*str), Tag.ArrayIndex);
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return EConvertFromTypeResult::Converted;
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}
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// Convert serialized text to name.
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if (Tag.Type == NAME_TextProperty)
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{
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FText Text;
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Slot << Text;
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const FName Name = FName(*Text.ToString());
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SetPropertyValue_InContainer(Data, Name, Tag.ArrayIndex);
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return EConvertFromTypeResult::Converted;
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}
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return EConvertFromTypeResult::UseSerializeItem;
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}
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FString FNameProperty::GetCPPTypeForwardDeclaration() const
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{
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return FString();
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}
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uint32 FNameProperty::GetValueTypeHashInternal(const void* Src) const
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{
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return GetTypeHash(*(const FName*)Src);
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}
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