//======================================================================
//-----------------------------------------------------------------------
/**
 * @file		iutest_message.hpp
 * @brief		iris unit test メッセージ ファイル
 *
 * @author		t.shirayanagi
 * @par			copyright
 * Copyright (C) 2011-2015, Takazumi Shirayanagi\n
 * This software is released under the new BSD License,
 * see LICENSE
*/
//-----------------------------------------------------------------------
//======================================================================
#ifndef INCG_IRIS_IUTEST_MESSAGE_HPP_0A05C876_F204_41F5_895F_F8454AB283B1_
#define INCG_IRIS_IUTEST_MESSAGE_HPP_0A05C876_F204_41F5_895F_F8454AB283B1_

//======================================================================
// include
#include "../iutest_env.hpp"

namespace iutest {
namespace detail
{

//======================================================================
// declare
/**
 * @brief	ファイル名と行番号を連結した文字列を生成(コンパイラを考慮する)
*/
::std::string FormatFileLocation(const char* file, int line);
/**
 * @brief	ファイル名と行番号を連結した文字列を生成
*/
::std::string FormatCompilerIndependentFileLocation(const char* file, int line);

//======================================================================
// class
/**
 * @brief	メッセージクラス
*/
class iuStreamMessage
{
public:
	iuStreamMessage(void) {}
	explicit iuStreamMessage(const char* message) : m_stream(message) {}
	iuStreamMessage(const iuStreamMessage& rhs) : m_stream(rhs.GetString()) {}

public:
	::std::string GetString(void) const { return m_stream.str(); }
public:
	template<typename T>
	iuStreamMessage& operator << (const T& value)
	{
		m_stream << value;
		return *this;
	}
#if !defined(IUTEST_NO_FUNCTION_TEMPLATE_ORDERING)
	template<typename T>
	iuStreamMessage& operator << (T* const& value)
	{
		if( value == NULL )
		{
			m_stream << kStrings::Null;
		}
		else
		{
			m_stream << value;
		}
		return *this;
	}
#endif
	iuStreamMessage& operator << (bool b)
	{
		m_stream << (b ? "true" : "false");
		return *this;
	}
	iuStreamMessage& operator << (char* str)
	{
		append(str);
		return *this;
	}
	iuStreamMessage& operator << (const char* str)
	{
		append(str);
		return *this;
	}
	iuStreamMessage& operator << (wchar_t* str)
	{
		m_stream << ShowWideCString(str);
		return *this;
	}
	iuStreamMessage& operator << (const wchar_t* str)
	{
		m_stream << ShowWideCString(str);
		return *this;
	}
	iuStreamMessage& operator << (const iuStreamMessage& message)
	{
		m_stream << message.GetString();
		return *this;
	}
#if IUTEST_HAS_STRINGSTREAM || IUTEST_HAS_STRSTREAM
	iuStreamMessage& operator << (iu_basic_iomanip val)
	{
		m_stream << val;
		return *this;
	}
#endif

public:
	/**
	 * @brief	メッセージの追記
	*/
	void add_message(const char* str) { append(str); }
private:
	void append(const char* str);

private:
	iuStreamMessage& operator = (const iuStreamMessage&);

private:
	iu_global_format_stringstream m_stream;
};

inline iu_ostream& operator << (iu_ostream& os, const iuStreamMessage& msg)
{
	return os << msg.GetString();
}

/**
 * @brief	ファイル/ライン/メッセージクラス
*/
class iuCodeMessage
{
	::std::string	m_message;	//!< メッセージ
	const char*		m_file;		//!< ファイル名
	int				m_line;		//!< ライン
public:
	iuCodeMessage(const char* file, int line, const char* message)
		: m_message(message)
		, m_file(file ? file : kStrings::UnknownFile)
		, m_line(line)
	{}
	iuCodeMessage(const char* file, int line, const iuStreamMessage& message)
		: m_message(message.GetString())
		, m_file(file ? file : kStrings::UnknownFile)
		, m_line(line)
	{}
public:
	const char*		message(void) const { return m_message.c_str(); }		//!< メッセージの取得
	const char*		file_name(void) const IUTEST_CXX_NOEXCEPT_SPEC { return m_file; }	//!< ファイル名の取得
	int				line_number(void) const IUTEST_CXX_NOEXCEPT_SPEC { return m_line; }	//!< ライン番号の取得


public:
	template<typename T>
	iuCodeMessage& operator << (const T& value)
	{
		m_message += (iuStreamMessage() << value).GetString();
		return *this;
	}

public:
	/**
	 * @brief	メッセージの追記
	*/
	void add_message(const ::std::string& str);

public:
	/** @private */
	::std::string make_message(void) const;
	::std::string make_newline_message(void) const
	{
		return make_message() + "\n";
	}
};

}	// end of namespace detail
}	// end of namespace iutest

#if !IUTEST_HAS_LIB
#  include "../impl/iutest_message.ipp"
#endif

#endif // INCG_IRIS_IUTEST_MESSAGE_HPP_0A05C876_F204_41F5_895F_F8454AB283B1_
