Message.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#include "Core/Chrono.h"
#include "Core/Types.h"
#include "UI/Progress.h"
 
namespace UE::CADKernel
{
extern const char* VerboseLevelConstNames[];
extern const char* VerboseConstDescHelp[];
 
 
class CADKERNEL_API FMessage
{
    friend class FProgressManager;
 
private:
    static int32 NumberOfIndentation;
    static int32 OldPercent;
 
    static void VPrintf(EVerboseLevel Level, const TCHAR* Text, ...);
 
    static void VReportPrintF(FString Header, const TCHAR* Text, ...);
 
public:
 
    template <typename FmtType, typename... Types>
    static void Printf(EVerboseLevel Level, const FmtType& Text, Types... Args)
    {
        static_assert((TIsValidVariadicFunctionArg<Types>::Value && ...), "Invalid argument(s) passed to FString::Printf");
        VPrintf(Level, Text, Args...);
    }
 
    template <typename FmtType, typename... Types>
    static void Error(const FmtType& Text, Types... Args)
    {
        static_assert((TIsValidVariadicFunctionArg<Types>::Value && ...), "Invalid argument(s) passed to FString::Printf");
        FString CompleteText = TEXT("ERROR: ");
        CompleteText += Text;
        VPrintf(Log, *CompleteText, Args...);
    }
 
    template <typename FmtType, typename... Types>
    static void Warning(const FmtType& Text, Types... Args)
    {
        static_assert((TIsValidVariadicFunctionArg<Types>::Value && ...), "Invalid argument(s) passed to FString::Printf");
        FString CompleteText = TEXT("WARNING: ");
        CompleteText += Text;
        VPrintf(Log, *CompleteText, Args...);
    }
 
    template <typename FmtType, typename... Types>
    static void FillReportFile(const FmtType Header, const FmtType Text, Types... Args)
    {
        static_assert((TIsValidVariadicFunctionArg<Types>::Value && ...), "Invalid argument(s) passed to FString::Printf");
        VReportPrintF(Header, Text, Args...);
    }
 
    static void FillReportFile(const TCHAR* Header, FDuration Duration)
    {
#ifdef CADKERNEL_DEV
        int64 Time = FChrono::ConvertInto<std::chrono::microseconds>(Duration);
#else
        int64 Time = Duration;
#endif
        VReportPrintF(Header, TEXT("%lld"), Time);
    }
 
    static void FillReportFile(const TCHAR* Header, double Count)
    {
        VReportPrintF(Header, TEXT("%f"), Count);
    }
 
    static void FillReportFile(const TCHAR* Header, int32 Count)
    {
        VReportPrintF(Header, TEXT("%d"), Count);
    }
 
    static void Indent(int32 InNumberOfIndent = 1)
    {
        NumberOfIndentation += InNumberOfIndent;
    }
 
    static void Deindent(int32 InNumberOfIndent = 1)
    {
        NumberOfIndentation -= InNumberOfIndent;
        if (NumberOfIndentation < 0)
        {
            NumberOfIndentation = 0;
        }
    }
 
};
} // namespace UE::CADKernel
 
#define ERROR_FUNCTION_CALL_NOT_EXPECTED \
{ \
    FMessage::Printf(Log, TEXT("CALL of \" %s \" NOT EXPECTED at line %d of the file %s\n"), __func__, __LINE__, __FILE__); \
}
 
#define ERROR_NOT_EXPECTED \
{ \
    FMessage::Printf(Log, TEXT("Error not expected in \" %S \" at line %d of the file %S\n"), __func__, __LINE__, __FILE__); \
}
 
#define NOT_IMPLEMENTED \
{ \
    FMessage::Printf(Log, TEXT("The function \" %s \" at line %d of the file %s is not implemented"), __func__, __LINE__, __FILE__); \
}