static FName Generate(UUserDefinedStruct* Struct, const FString& NameBase, const FGuid Guid, FString* OutFriendlyName = NULL)
{
check(Struct);
FString Result;
if (!NameBase.IsEmpty())
{
const FName NewNameBase(*NameBase);
if (ensure(NewNameBase.IsValidXName(INVALID_OBJECTNAME_CHARACTERS)))
{
Result = NameBase;
}
}
if (Result.IsEmpty())
{
Result = TEXT("MemberVar");
}
const uint32 UniqueNameId = CastChecked<UUserDefinedStructEditorData>(Struct->EditorData)->GenerateUniqueNameIdForMemberVariable();
const FString FriendlyName = FString::Printf(TEXT("%s_%u"), *Result, UniqueNameId);
if (OutFriendlyName)
{
*OutFriendlyName = FriendlyName;
}
const FName NameResult = *FString::Printf(TEXT("%s_%s"), *FriendlyName, *Guid.ToString(EGuidFormats::Digits));
check(NameResult.IsValidXName(INVALID_OBJECTNAME_CHARACTERS));
return NameResult;
}
static FName Generate(UBlueprintGeneratedStruct* Struct, const FString& NameBase)
{
FString Result;
if (!NameBase.IsEmpty())
{
const FName NewNameBase(*NameBase);
if (ensure(NewNameBase.IsValidXName(INVALID_OBJECTNAME_CHARACTERS)))
{
Result = NameBase;
}
}
if (Result.IsEmpty())
{
Result = TEXT("MemberVar");
}
if(Struct)
{
const uint32 UniqueNameId = Struct->GenerateUniqueNameIdForMemberVariable();
Result = FString::Printf(TEXT("%s_%u"), *Result, UniqueNameId);
}
FName NameResult = FName(*Result);
check(NameResult.IsValidXName(INVALID_OBJECTNAME_CHARACTERS));
return NameResult;
}
bool FStructureEditorUtils::RenameVariable(UBlueprint* Blueprint, FName StructName, FGuid VarGuid, const FString& NewDisplayNameStr)
{
if (NULL != Blueprint)
{
const FScopedTransaction Transaction( LOCTEXT("RenameVariable", "Rename Variable") );
Blueprint->Modify();
FBPStructureDescription* StructureDesc = Blueprint->UserDefinedStructures.FindByPredicate(FFindByNameHelper(StructName));
if (StructureDesc)
{
const FName NewNameBase(*NewDisplayNameStr);
if (NewNameBase.IsValidXName(INVALID_OBJECTNAME_CHARACTERS) &&
IsUniqueVariableDisplayName(Blueprint, StructName, NewDisplayNameStr))
{
const FName NewName = FMemberVariableNameHelper::Generate(StructureDesc->CompiledStruct, NewDisplayNameStr);
if (NULL == StructureDesc->Fields.FindByPredicate(FFindByNameHelper(NewName)))
{
FBPVariableDescription* VarDesc = StructureDesc->Fields.FindByPredicate(FFindByGuidHelper(VarGuid));
if (VarDesc)
{
VarDesc->FriendlyName = NewDisplayNameStr;
VarDesc->VarName = NewName;
OnStructureChanged(*StructureDesc, Blueprint);
return true;
}
}
}
}
}
return false;
}
bool FEnumEditorUtils::IsProperNameForUserDefinedEnumerator(const UEnum* Enum, FString NewName)
{
if (Enum && !UEnum::IsFullEnumName(*NewName))
{
check(Enum->GetFName().IsValidXName());
const FName ShortName(*NewName);
const bool bValidName = ShortName.IsValidXName(INVALID_OBJECTNAME_CHARACTERS);
const FString TrueNameStr = Enum->GenerateFullEnumName(*NewName);
const FName TrueName(*TrueNameStr);
check(!bValidName || TrueName.IsValidXName());
const bool bNameNotUsed = (INDEX_NONE == Enum->FindEnumIndex(TrueName));
return bNameNotUsed && bValidName;
}
return false;
}
bool FStructureEditorUtils::RenameStructure(UBlueprint* Blueprint, FName OldStructName, const FString& NewNameStr)
{
if(NULL != Blueprint)
{
const FScopedTransaction Transaction( LOCTEXT("RenameStructure", "Rename Structure") );
Blueprint->Modify();
const FName NewName(*NewNameStr);
FKismetNameValidator NameValidator(Blueprint);
if(NewName.IsValidXName(INVALID_OBJECTNAME_CHARACTERS) && (NameValidator.IsValid(NewName) == EValidatorResult::Ok))
{
FBPStructureDescription* StructureDesc = Blueprint->UserDefinedStructures.FindByPredicate(FFindByNameHelper(OldStructName));
if(StructureDesc)
{
if(StructureDesc->CompiledStruct)
{
if(!StructureDesc->CompiledStruct->Rename(*NewNameStr, NULL, REN_Test))
{
return false;
}
if(!StructureDesc->CompiledStruct->Rename(*NewNameStr, NULL))
{
return false;
}
}
StructureDesc->Name = NewName;
FBlueprintEditorUtils::MarkBlueprintAsModified(Blueprint);
return true;
}
}
}
return false;
}
