Files
FlaxEngine/Source/Engine/Core/LogContext.h
Wojtek Figat dcadb11a20 Fix build
2024-09-16 13:45:37 +02:00

79 lines
2.2 KiB
C++

// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
#pragma once
#include "Engine/Core/Log.h"
#include "Engine/Core/Config.h"
#include "Engine/Scripting/ScriptingType.h"
class String;
struct Guid;
/// <summary>
/// Log context data structure. Contains different kinds of context data for different situations.
/// </summary>
API_STRUCT(NoDefault) struct FLAXENGINE_API LogContextData
{
DECLARE_SCRIPTING_TYPE_STRUCTURE(LogContextData)
/// <summary>
/// A GUID for an object which this context applies to.
/// </summary>
API_FIELD() Guid ObjectID;
};
template<>
struct TIsPODType<LogContextData>
{
enum { Value = true };
};
/// <summary>
/// Log context interaction class. Methods are thread local, and as such, the context is as well.
/// This system is used to pass down important information to be logged through large callstacks
/// which don't have any reason to be passing down the information otherwise.
/// </summary>
API_CLASS(Static) class FLAXENGINE_API LogContext
{
DECLARE_SCRIPTING_TYPE_MINIMAL(LogContext)
/// <summary>
/// Adds a log context element to the stack to be displayed in warning and error logs.
/// </summary>
/// <param name="id">The ID of the object this context applies to.</param>
API_FUNCTION() static void Push(const Guid& id);
/// <summary>
/// Pops a log context element off of the stack and discards it.
/// </summary>
API_FUNCTION() static void Pop();
/// <summary>
/// Gets the log context element off the top of stack.
/// </summary>
/// <returns>The log context element at the top of the stack.</returns>
API_FUNCTION() static LogContextData Get();
/// <summary>
/// Prints the current log context to the log. Does nothing it
/// </summary>
/// <param name="verbosity">The verbosity of the log.</param>
API_FUNCTION() static void Print(LogType verbosity);
};
/// <summary>
/// Helper structure used to call LogContext Push/Pop within single code block.
/// </summary>
struct LogContextScope
{
FORCE_INLINE LogContextScope(const Guid& id)
{
LogContext::Push(id);
}
FORCE_INLINE ~LogContextScope()
{
LogContext::Pop();
}
};