void FKismet2CompilerModule::CompileStructure(class UUserDefinedStruct* Struct, FCompilerResultsLog& Results)
{
Results.SetSourceName(Struct->GetName());
BP_SCOPED_COMPILER_EVENT_STAT(EKismetCompilerStats_CompileTime);
FUserDefinedStructureCompilerUtils::CompileStruct(Struct, Results, true);
}
// Compiles a blueprint.
void FKismet2CompilerModule::CompileBlueprint(class UBlueprint* Blueprint, const FKismetCompilerOptions& CompileOptions, FCompilerResultsLog& Results, FBlueprintCompileReinstancer* ParentReinstancer, TArray<UObject*>* ObjLoaded)
{
SCOPE_SECONDS_COUNTER(GBlueprintCompileTime);
BP_SCOPED_COMPILER_EVENT_STAT(EKismetCompilerStats_CompileTime);
Results.SetSourceName(Blueprint->GetName());
const bool bIsBrandNewBP = (Blueprint->SkeletonGeneratedClass == NULL) && (Blueprint->GeneratedClass == NULL) && (Blueprint->ParentClass != NULL) && !CompileOptions.bIsDuplicationInstigated;
for ( IBlueprintCompiler* Compiler : Compilers )
{
Compiler->PreCompile(Blueprint);
}
if (CompileOptions.CompileType != EKismetCompileType::Cpp)
{
BP_SCOPED_COMPILER_EVENT_STAT(EKismetCompilerStats_CompileSkeletonClass);
FBlueprintCompileReinstancer SkeletonReinstancer(Blueprint->SkeletonGeneratedClass);
FCompilerResultsLog SkeletonResults;
SkeletonResults.bSilentMode = true;
FKismetCompilerOptions SkeletonCompileOptions;
SkeletonCompileOptions.CompileType = EKismetCompileType::SkeletonOnly;
CompileBlueprintInner(Blueprint, SkeletonCompileOptions, SkeletonResults, ObjLoaded);
}
// If this was a full compile, take appropriate actions depending on the success of failure of the compile
if( CompileOptions.IsGeneratedClassCompileType() )
{
BP_SCOPED_COMPILER_EVENT_STAT(EKismetCompilerStats_CompileGeneratedClass);
// Perform the full compile
CompileBlueprintInner(Blueprint, CompileOptions, Results, ObjLoaded);
if (Results.NumErrors == 0)
{
// Blueprint is error free. Go ahead and fix up debug info
Blueprint->Status = (0 == Results.NumWarnings) ? BS_UpToDate : BS_UpToDateWithWarnings;
Blueprint->BlueprintSystemVersion = UBlueprint::GetCurrentBlueprintSystemVersion();
// Reapply breakpoints to the bytecode of the new class
for (int32 Index = 0; Index < Blueprint->Breakpoints.Num(); ++Index)
{
UBreakpoint* Breakpoint = Blueprint->Breakpoints[Index];
FKismetDebugUtilities::ReapplyBreakpoint(Breakpoint);
}
}
else
{
// Should never get errors from a brand new blueprint!
ensure(!bIsBrandNewBP || (Results.NumErrors == 0));
// There were errors. Compile the generated class to have function stubs
Blueprint->Status = BS_Error;
static const FBoolConfigValueHelper ReinstanceOnlyWhenNecessary(TEXT("Kismet"), TEXT("bReinstanceOnlyWhenNecessary"), GEngineIni);
// Reinstance objects here, so we can preserve their memory layouts to reinstance them again
if( ParentReinstancer != NULL )
{
ParentReinstancer->UpdateBytecodeReferences();
if(!Blueprint->bIsRegeneratingOnLoad)
{
ParentReinstancer->ReinstanceObjects(!ReinstanceOnlyWhenNecessary);
}
}
FBlueprintCompileReinstancer StubReinstancer(Blueprint->GeneratedClass);
// Toss the half-baked class and generate a stubbed out skeleton class that can be used
FCompilerResultsLog StubResults;
StubResults.bSilentMode = true;
FKismetCompilerOptions StubCompileOptions(CompileOptions);
StubCompileOptions.CompileType = EKismetCompileType::StubAfterFailure;
CompileBlueprintInner(Blueprint, StubCompileOptions, StubResults, ObjLoaded);
StubReinstancer.UpdateBytecodeReferences();
if( !Blueprint->bIsRegeneratingOnLoad )
{
StubReinstancer.ReinstanceObjects(!ReinstanceOnlyWhenNecessary);
}
}
}
for ( IBlueprintCompiler* Compiler : Compilers )
{
Compiler->PostCompile(Blueprint);
}
UPackage* Package = Blueprint->GetOutermost();
if( Package )
{
UMetaData* MetaData = Package->GetMetaData();
MetaData->RemoveMetaDataOutsidePackage();
}
}
