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Better handling of JSON property setters

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This commit is contained in:
jyelon
2026-03-26 19:16:59 -04:00
parent 0f7bfebb71
commit 1ee2067505
17 changed files with 211 additions and 208 deletions
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1
Plugins/UEWingman/Source/UEWingman/Handlers/BlueprintVariable_Create.h
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@@ -4,7 +4,6 @@
#include "WingServer.h"
#include "WingHandler.h"
#include "WingFetcher.h"
#include "WingJson.h"
#include "WingProperty.h"
#include "WingBlueprintVar.h"
#include "WingUtils.h"

1
Plugins/UEWingman/Source/UEWingman/Handlers/BlueprintVariable_Modify.h
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@@ -4,7 +4,6 @@
#include "WingServer.h"
#include "WingHandler.h"
#include "WingFetcher.h"
#include "WingJson.h"
#include "WingProperty.h"
#include "WingBlueprintVar.h"
#include "WingUtils.h"

1
Plugins/UEWingman/Source/UEWingman/Handlers/EventDispatcher_Create.h
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@@ -4,7 +4,6 @@
#include "WingServer.h"
#include "WingHandler.h"
#include "WingFetcher.h"
#include "WingJson.h"
#include "WingFunctionArgs.h"
#include "WingUtils.h"
#include "Engine/Blueprint.h"

4
Plugins/UEWingman/Source/UEWingman/Handlers/GraphNode_Create.h
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@@ -4,7 +4,7 @@
#include "WingServer.h"
#include "WingHandler.h"
#include "WingFetcher.h"
#include "WingJson.h"
#include "WingProperty.h"
#include "WingUtils.h"
#include "WingGraphActions.h"
#include "EdGraph/EdGraph.h"
@@ -64,7 +64,7 @@ public:
for (const TSharedPtr<FJsonValue>& NodeVal : Nodes.Array)
{
FSpawnNodeEntry Entry;
if (!WingJson::PopulateFromJson(FSpawnNodeEntry::StaticStruct(), &Entry, NodeVal))
if (!FWingProperty::PopulateFromJson(FSpawnNodeEntry::StaticStruct(), &Entry, NodeVal))
continue;
// Find the action by exact full name

3
Plugins/UEWingman/Source/UEWingman/Handlers/GraphNode_SetDefaults.h
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@@ -5,7 +5,6 @@
#include "WingServer.h"
#include "WingFetcher.h"
#include "WingProperty.h"
#include "WingJson.h"
#include "WingUtils.h"
#include "EdGraph/EdGraphPin.h"
#include "EdGraphSchema_K2.h"
@@ -124,7 +123,7 @@ public:
for (const TSharedPtr<FJsonValue>& PinVal : Pins.Array)
{
FSetNodeDefaultEntry Entry;
if (!WingJson::PopulateFromJson(FSetNodeDefaultEntry::StaticStruct(), &Entry, PinVal))
if (!FWingProperty::PopulateFromJson(FSetNodeDefaultEntry::StaticStruct(), &Entry, PinVal))
continue;
if (K2Schema)

3
Plugins/UEWingman/Source/UEWingman/Handlers/GraphNode_SetPositions.h
View File

@@ -4,7 +4,6 @@
#include "WingServer.h"
#include "WingHandler.h"
#include "WingFetcher.h"
#include "WingJson.h"
#include "WingUtils.h"
#include "Engine/Blueprint.h"
#include "EdGraph/EdGraphNode.h"
@@ -59,7 +58,7 @@ public:
for (const TSharedPtr<FJsonValue>& NodeVal : Nodes.Array)
{
FMoveNodeEntry Entry;
if (!WingJson::PopulateFromJson(FMoveNodeEntry::StaticStruct(), &Entry, NodeVal)) continue;
if (!FWingProperty::PopulateFromJson(FMoveNodeEntry::StaticStruct(), &Entry, NodeVal)) continue;
WingFetcher FN(TargetGraph);
UEdGraphNode* Node = FN.Node(Entry.Node).Cast<UEdGraphNode>();

4
Plugins/UEWingman/Source/UEWingman/Handlers/GraphPin_Connect.h
View File

@@ -4,7 +4,7 @@
#include "WingServer.h"
#include "WingHandler.h"
#include "WingFetcher.h"
#include "WingJson.h"
#include "WingProperty.h"
#include "WingUtils.h"
#include "Engine/Blueprint.h"
#include "EdGraph/EdGraph.h"
@@ -59,7 +59,7 @@ public:
for (const TSharedPtr<FJsonValue>& ConnVal : Connections.Array)
{
FConnectPinsEntry Entry;
if (!WingJson::PopulateFromJson(FConnectPinsEntry::StaticStruct(), &Entry, ConnVal))
if (!FWingProperty::PopulateFromJson(FConnectPinsEntry::StaticStruct(), &Entry, ConnVal))
continue;
WingFetcher FS(G);

4
Plugins/UEWingman/Source/UEWingman/Handlers/GraphPin_Disconnect.h
View File

@@ -4,7 +4,7 @@
#include "WingServer.h"
#include "WingHandler.h"
#include "WingFetcher.h"
#include "WingJson.h"
#include "WingProperty.h"
#include "WingUtils.h"
#include "Engine/Blueprint.h"
#include "EdGraph/EdGraph.h"
@@ -59,7 +59,7 @@ public:
for (const TSharedPtr<FJsonValue>& DiscVal : Disconnections.Array)
{
FDisconnectPinEntry Entry;
if (!WingJson::PopulateFromJson(FDisconnectPinEntry::StaticStruct(), &Entry, DiscVal)) continue;
if (!FWingProperty::PopulateFromJson(FDisconnectPinEntry::StaticStruct(), &Entry, DiscVal)) continue;
WingFetcher FP(G);
UEdGraphPin* Pin = FP.Walk(Entry.Pin).Cast<UEdGraphPin>();

22
Plugins/UEWingman/Source/UEWingman/Handlers/Property_Set.h
View File

@@ -42,31 +42,21 @@ public:
UWingServer::Print(TEXT("Error: No properties specified\n"));
return;
}
TArray<FWingProperty> All = FWingProperty::GetAll(Obj, CPF_Edit);
int SuccessCount = 0;
// Validation pass — resolve all properties and values before modifying anything.
TArray<FWingProperty> All = FWingProperty::GetAll(Obj, CPF_Edit);
TArray<TPair<FWingProperty, FString>> Resolved;
for (const auto& Pair : Properties.Json->Values)
{
FWingProperty P = FWingProperty::FindOneExactMatch(All, Pair.Key);
if (!P) return;
FString ValueStr;
if (!Pair.Value->TryGetString(ValueStr))
{
UWingServer::Printf(TEXT("Error: Value for '%s' must be a string\n"), *Pair.Key);
return;
}
Resolved.Emplace(P, ValueStr);
}
// Apply all changes.
int32 SuccessCount = 0;
for (auto& [P, ValueStr] : Resolved)
// Assignment Pass - store the values.
for (const auto& Pair : Properties.Json->Values)
{
if (!P.SetText(ValueStr))
continue;
SuccessCount++;
FWingProperty P = FWingProperty::FindOneExactMatch(All, Pair.Key);
if (P.SetJson(Pair.Value)) SuccessCount++;
}
UWingServer::Printf(TEXT("Set %d/%d properties.\n"), SuccessCount, Properties.Json->Values.Num());

2
Plugins/UEWingman/Source/UEWingman/Handlers/ShowCommands.h
View File

@@ -5,7 +5,7 @@
#include "WingFetcher.h"
#include "WingServer.h"
#include "WingTypes.h"
#include "WingJson.h"
#include "WingProperty.h"
#include "WingManual.h"
#include "ShowCommands.generated.h"

3
Plugins/UEWingman/Source/UEWingman/Private/WingBlueprintVar.cpp
View File

@@ -1,5 +1,4 @@
#include "WingBlueprintVar.h"
#include "WingJson.h"
#include "WingServer.h"
#include "WingTypes.h"
#include "WingUtils.h"
@@ -57,7 +56,7 @@ bool FWingBlueprintVar::ApplyJson(const FJsonObject* Json)
LoadFlags();
TArray<FWingProperty> Props = MergedProperties();
if (!WingJson::PopulateFromJson(Props, Json, true))
if (!FWingProperty::PopulateFromJson(Props, Json, true))
return false;
SaveFlags();

132
Plugins/UEWingman/Source/UEWingman/Private/WingJson.cpp
View File

@@ -1,132 +0,0 @@
#include "WingJson.h"
#include "WingTypes.h"
#include "WingServer.h"
#include "UObject/UnrealType.h"
#include "UObject/EnumProperty.h"
#include "Dom/JsonValue.h"
bool WingJson::PopulateFromJson(FWingProperty& P, const FJsonObject* Json, bool AllOptional)
{
FString JsonKey = P.Prop->GetName();
bool bOptional = AllOptional || P.Prop->HasMetaData(TEXT("Optional"));
if (!Json->HasField(JsonKey))
{
if (!bOptional)
{
UWingServer::Printf(TEXT("ERROR: Missing required parameter '%s'\n"), *JsonKey);
return false;
}
return true;
}
void* ValuePtr = P.Prop->ContainerPtrToValuePtr<void>(P.Container);
// Special handling for FWingJsonObject and FWingJsonArray
if (FStructProperty* StructProp = CastField<FStructProperty>(P.Prop))
{
if (StructProp->Struct == FWingJsonObject::StaticStruct())
{
if (!Json->HasTypedField<EJson::Object>(JsonKey))
{
UWingServer::Printf(TEXT("ERROR: '%s' must be an object\n"), *JsonKey);
return false;
}
static_cast<FWingJsonObject*>(ValuePtr)->Json = Json->GetObjectField(JsonKey);
return true;
}
if (StructProp->Struct == FWingJsonArray::StaticStruct())
{
if (!Json->HasTypedField<EJson::Array>(JsonKey))
{
UWingServer::Printf(TEXT("ERROR: '%s' must be an array\n"), *JsonKey);
return false;
}
static_cast<FWingJsonArray*>(ValuePtr)->Array = Json->GetArrayField(JsonKey);
return true;
}
}
// Handle based on JSON value type.
TSharedPtr<FJsonValue> JsonValue = Json->TryGetField(JsonKey);
if (JsonValue->Type == EJson::Number)
{
double D = JsonValue->AsNumber();
if (FIntProperty* IntProp = CastField<FIntProperty>(P.Prop))
{ IntProp->SetPropertyValue(ValuePtr, (int32)D); return true; }
if (FFloatProperty* FloatProp = CastField<FFloatProperty>(P.Prop))
{ FloatProp->SetPropertyValue(ValuePtr, (float)D); return true; }
if (FDoubleProperty* DoubleProp = CastField<FDoubleProperty>(P.Prop))
{ DoubleProp->SetPropertyValue(ValuePtr, D); return true; }
if (FByteProperty* ByteProp = CastField<FByteProperty>(P.Prop))
{ ByteProp->SetPropertyValue(ValuePtr, (uint8)D); return true; }
UWingServer::Printf(TEXT("ERROR: '%s' received a number but expects %s\n"), *JsonKey, *P.Prop->GetCPPType());
return false;
}
if (JsonValue->Type == EJson::Boolean)
{
if (FBoolProperty* BoolProp = CastField<FBoolProperty>(P.Prop))
{ BoolProp->SetPropertyValue(ValuePtr, JsonValue->AsBool()); return true; }
UWingServer::Printf(TEXT("ERROR: '%s' received a boolean but expects %s\n"), *JsonKey, *P.Prop->GetCPPType());
return false;
}
if (JsonValue->Type == EJson::String)
{
return P.SetText(JsonValue->AsString());
}
UWingServer::Printf(TEXT("ERROR: '%s' must be a string, number, or boolean\n"), *JsonKey);
return false;
}
bool WingJson::PopulateFromJson(
TArray<FWingProperty>& Props, const FJsonObject* Json, bool AllOptional)
{
bool Ok = true;
// Build a set of known property names for the unknown-field check.
TSet<FString> KnownKeys;
for (const FWingProperty& P : Props)
KnownKeys.Add(P.Prop->GetName());
// Check for unknown fields in the JSON
for (const auto& KV : Json->Values)
{
if (!KnownKeys.Contains(KV.Key))
{
UWingServer::Printf(TEXT("ERROR: Unknown parameter '%s'\n"), *KV.Key);
Ok = false;
}
}
// Populate each property from JSON
for (FWingProperty& P : Props)
{
if (!PopulateFromJson(P, Json, AllOptional)) Ok = false;
}
return Ok;
}
bool WingJson::PopulateFromJson(
UStruct* StructType, void* Container, const FJsonObject* Json)
{
TArray<FWingProperty> Props = FWingProperty::GetAll(StructType, Container, (EPropertyFlags)0);
return PopulateFromJson(Props, Json);
}
bool WingJson::PopulateFromJson(
UStruct* StructType, void* Container,
const TSharedPtr<FJsonValue>& JsonValue)
{
if (!JsonValue.IsValid() || (JsonValue->Type != EJson::Object))
{
UWingServer::Print(TEXT("ERROR: Expected a JSON object\n"));
return false;
}
return PopulateFromJson(StructType, Container, JsonValue->AsObject().Get());
}

207
Plugins/UEWingman/Source/UEWingman/Private/WingProperty.cpp
View File

@@ -1,5 +1,6 @@
#include "WingProperty.h"
#include "WingUtils.h"
#include "WingHandler.h"
#include "WingServer.h"
#include "WingTypes.h"
#include "Engine/Blueprint.h"
@@ -9,6 +10,8 @@
#include "Components/PanelSlot.h"
#include "EdGraph/EdGraphPin.h"
#include "UObject/EnumProperty.h"
#include "Dom/JsonValue.h"
static bool IsPinTypeProperty(FProperty* Prop)
{
@@ -52,8 +55,17 @@ FString FWingProperty::GetTruncatedText(int32 MaxLen) const
return Result;
}
bool FWingProperty::SetText(const FString &Value)
void FWingProperty::PrintExpectsReceived(const TCHAR *Type)
{
UWingServer::Printf(TEXT("ERROR: '%s' received a %s, but expects %s\n"),
*WingUtils::FormatName(Prop), Type, *Prop->GetCPPType());
}
bool FWingProperty::SetText(FString Value)
{
// Mostly, this is implemented by Unreal's ImportText_Incontainer.
// We override it for a few very specific types.
// Notify that we're modifying the containing object.
if (Prop->GetOwnerClass())
UWingServer::AddTouchedObject(static_cast<UObject*>(Container));
@@ -71,35 +83,24 @@ bool FWingProperty::SetText(const FString &Value)
return true;
}
// Byte Enum types.
// If it's an enum type, use our parsing routine which is smarter about
// prefixes than ImportText. We canonicalize the string, and then send
// it onward to ImportText.
UEnum *Enum = nullptr;
if (FByteProperty* ByteProp = CastField<FByteProperty>(Prop))
{
if (UEnum* Enum = ByteProp->Enum)
Enum = ByteProp->Enum;
if (FEnumProperty* EnumProp = CastField<FEnumProperty>(Prop))
Enum = EnumProp->GetEnum();
if (Enum != nullptr)
{
int64 EnumValue;
if (!WingUtils::StringToEnum(Enum, Value, EnumValue)) return false;
uint8 ByteValue = (uint8)EnumValue;
Prop->SetValue_InContainer(Container, &ByteValue);
return true;
}
Value = Enum->GetNameStringByValue(EnumValue);
}
// Regular Enum types.
// TODO: This doesn't use an incontainer setter, which means it
// doesn't call property setters.
if (FEnumProperty* EnumProp = CastField<FEnumProperty>(Prop))
{
int64 EnumValue;
if (!WingUtils::StringToEnum(EnumProp->GetEnum(), Value, EnumValue)) return false;
FNumericProperty* Underlying = EnumProp->GetUnderlyingProperty();
void* ValuePtr = Underlying->ContainerPtrToValuePtr<void>(Container);
Underlying->SetIntPropertyValue(ValuePtr, EnumValue);
return true;
}
// Non-enum properties use ImportText
// Now Use ImportText
const TCHAR* Result = Prop->ImportText_InContainer(*Value, Container, nullptr, PPF_None);
if (!Result)
if ((!Result) || (*Result != 0))
{
UWingServer::Printf(TEXT("ERROR: Failed to parse '%s' for property '%s' (type: %s)\n"),
*Value, *WingUtils::FormatName(Prop), *Prop->GetCPPType());
@@ -108,6 +109,106 @@ bool FWingProperty::SetText(const FString &Value)
return true;
}
bool FWingProperty::SetJson(const TSharedPtr<FJsonValue> &JsonValue)
{
if (JsonValue->Type == EJson::String)
{
return SetText(JsonValue->AsString());
}
if (JsonValue->Type == EJson::Number)
{
// If the property is float or double, just store the value.
double D = JsonValue->AsNumber();
if (FFloatProperty* FloatProp = CastField<FFloatProperty>(Prop))
{
float Value = (float)D;
Prop->SetValue_InContainer(Container, &Value);
return true;
}
else if (FDoubleProperty* DoubleProp = CastField<FDoubleProperty>(Prop))
{
double Value = (double)D;
Prop->SetValue_InContainer(Container, &Value);
return true;
}
// At this point, we've ruled out it being a float or double property.
// All that's left is integers. Verify that the number can be converted
// losslessly to an int64, and then do so.
if (FMath::Floor(D) != D)
{
PrintExpectsReceived(TEXT("float"));
return false;
}
if (FMath::Abs(D) > (double)((1LL)<<53))
{
UWingServer::Printf(TEXT("ERROR: To store very large numbers in '%s', please pass a json string\n"),
*WingUtils::FormatName(Prop));
return false;
}
int64 I = (int64)D;
// Now store the integer. Make sure it fits first.
if (FNumericProperty *NumericProperty = CastField<FNumericProperty>(Prop))
{
uint8 buffer[16];
NumericProperty->SetIntPropertyValue(buffer, I);
if (NumericProperty->GetSignedIntPropertyValue(buffer) != I)
{
UWingServer::Printf(TEXT("ERROR: Property '%s' of type %s is too small to hold %lld\n"),
*WingUtils::FormatName(Prop), *Prop->GetCPPType(), I);
return false;
}
NumericProperty->SetValue_InContainer(Container, buffer);
return true;
}
PrintExpectsReceived(TEXT("integer"));
return false;
}
if (JsonValue->Type == EJson::Boolean)
{
if (FBoolProperty* BoolProp = CastField<FBoolProperty>(Prop))
{
bool Value = JsonValue->AsBool();
Prop->SetValue_InContainer(Container, &Value);
return true;
}
PrintExpectsReceived(TEXT("boolean"));
return false;
}
if (JsonValue->Type == EJson::Object)
{
void* ValuePtr = Prop->ContainerPtrToValuePtr<void>(Container);
FStructProperty* StructProp = CastField<FStructProperty>(Prop);
if (StructProp && (StructProp->Struct == FWingJsonObject::StaticStruct()))
{
static_cast<FWingJsonObject*>(ValuePtr)->Json = JsonValue->AsObject();
return true;
}
PrintExpectsReceived(TEXT("json object"));
return false;
}
if (JsonValue->Type == EJson::Array)
{
void* ValuePtr = Prop->ContainerPtrToValuePtr<void>(Container);
FStructProperty* StructProp = CastField<FStructProperty>(Prop);
if (StructProp && (StructProp->Struct == FWingJsonArray::StaticStruct()))
{
static_cast<FWingJsonArray*>(ValuePtr)->Array = JsonValue->AsArray();
return true;
}
PrintExpectsReceived(TEXT("json array"));
return false;
}
PrintExpectsReceived(TEXT("Unrecognized Json Data"));
return false;
}
void FWingProperty::Collect(UStruct* StructType, void* Container, TArray<FWingProperty> &Props, EPropertyFlags Flags)
{
TMap<FString, TArray<FWingProperty>> Grouped;
@@ -253,3 +354,63 @@ FWingProperty FWingProperty::FindOneExactMatch(const TArray<FWingProperty>& Prop
}
return Matches[0];
}
bool FWingProperty::PopulateFromJson(FWingProperty& P, const FJsonObject* Json, bool AllOptional)
{
FString JsonKey = WingUtils::FormatName(P.Prop);
TSharedPtr<FJsonValue> Value = Json->TryGetField(JsonKey);
if (Value == nullptr)
{
bool Optional = AllOptional || P.Prop->HasMetaData(TEXT("Optional"));
if (Optional) return true;
UWingServer::Printf(TEXT("ERROR: Missing required parameter '%s'\n"), *JsonKey);
return false;
}
return P.SetJson(Value);
}
bool FWingProperty::PopulateFromJson(
TArray<FWingProperty>& Props, const FJsonObject* Json, bool AllOptional)
{
bool Ok = true;
// Build a set of known property names for the unknown-field check.
TSet<FString> KnownKeys;
for (const FWingProperty& P : Props)
KnownKeys.Add(WingUtils::FormatName(P.Prop));
// Check for unknown fields in the JSON
for (const auto& KV : Json->Values)
{
if (!KnownKeys.Contains(KV.Key))
{
UWingServer::Printf(TEXT("ERROR: Unknown parameter '%s'\n"), *KV.Key);
Ok = false;
}
}
// Populate each property from JSON
for (FWingProperty& P : Props)
{
if (!PopulateFromJson(P, Json, AllOptional)) Ok = false;
}
return Ok;
}
bool FWingProperty::PopulateFromJson(UStruct* StructType, void* Container, const FJsonObject* Object)
{
TArray<FWingProperty> Props = FWingProperty::GetAll(StructType, Container, (EPropertyFlags)0);
return PopulateFromJson(Props, Object);
}
bool FWingProperty::PopulateFromJson(UStruct* StructType, void* Container, const TSharedPtr<FJsonValue>& Object)
{
if (!Object.IsValid() || (Object->Type != EJson::Object))
{
UWingServer::Print(TEXT("ERROR: Expected a JSON object\n"));
return false;
}
return PopulateFromJson(StructType, Container, Object->AsObject().Get());
}

4
Plugins/UEWingman/Source/UEWingman/Private/WingServer.cpp
View File

@@ -1,7 +1,7 @@
#include "WingServer.h"
#include "WingHandler.h"
#include "WingProperty.h"
#include "WingManual.h"
#include "WingJson.h"
#include "WingLogCapture.h"
#include "WingUtils.h"
#include "UObject/StrongObjectPtr.h"
@@ -327,7 +327,7 @@ void UWingServer::TryCallHandler(const FString &Line)
IWingHandler* Handler = Cast<IWingHandler>(HandlerObj.Get());
// Populate the handler object with the request parameters.
if (!WingJson::PopulateFromJson(HandlerObj->GetClass(), HandlerObj.Get(), &*Request))
if (!FWingProperty::PopulateFromJson(HandlerObj->GetClass(), HandlerObj.Get(), &*Request))
{
UWingServer::SuggestManual(WingManual::Section::HandlerHelp);
return;

2
Plugins/UEWingman/Source/UEWingman/Private/WingUtils.cpp
View File

@@ -1,6 +1,6 @@
#include "WingUtils.h"
#include "WingActorComponent.h"
#include "WingJson.h"
#include "WingProperty.h"
#include "WingTypes.h"
#include "WingServer.h"
#include "WingHandler.h"

17
Plugins/UEWingman/Source/UEWingman/Public/WingJson.h
View File

@@ -1,17 +0,0 @@
#pragma once
#include "CoreMinimal.h"
#include "WingHandler.h"
#include "WingProperty.h"
#include "Dom/JsonObject.h"
// JSON utility functions used by MCP handlers.
// This is effectively a namespace — all methods are static.
class WingJson
{
public:
static bool PopulateFromJson(FWingProperty& Prop, const FJsonObject* Json, bool AllOptional = false);
static bool PopulateFromJson(TArray<FWingProperty>& Props, const FJsonObject* Json, bool AllOptional = false);
static bool PopulateFromJson(UStruct* StructType, void* Container, const TSharedPtr<FJsonValue>& JsonValue);
static bool PopulateFromJson(UStruct* StructType, void* Container, const FJsonObject* Json);
};

9
Plugins/UEWingman/Source/UEWingman/Public/WingProperty.h
View File

@@ -15,7 +15,8 @@ struct FWingProperty
FWingProperty(FProperty* InProp, UObject* InContainer);
FString GetText() const;
bool SetText(const FString& Value);
bool SetText(FString Value);
bool SetJson(const TSharedPtr<FJsonValue> &Value);
// Get the Category metadata.
FString GetCategory();
@@ -34,6 +35,12 @@ struct FWingProperty
static void Remove(TArray<FWingProperty>& Props, const FString& Name);
static void Move(TArray<FWingProperty> &Out, TArray<FWingProperty> &In, const FString &Name);
static bool PopulateFromJson(FWingProperty& Prop, const FJsonObject* Json, bool AllOptional = false);
static bool PopulateFromJson(TArray<FWingProperty>& Props, const FJsonObject* Json, bool AllOptional = false);
static bool PopulateFromJson(UStruct* StructType, void* Container, const FJsonObject* Object);
static bool PopulateFromJson(UStruct* StructType, void* Container, const TSharedPtr<FJsonValue>& Object);
private:
void PrintExpectsReceived(const TCHAR *Type);
static void Collect(UStruct* Struct, void* Container, TArray<FWingProperty> &Props, EPropertyFlags Flags);
};