//===-- MICmdInterpreter.h --------------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

//++
// File:		MICmdInterpreter.h
//
// Overview:	CMICmdInterpreter interface.
//
// Environment:	Compilers:	Visual C++ 12.
//							gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1
//				Libraries:	See MIReadmetxt. 
//
// Copyright:	None.
//--

#pragma once

// In-house headers:
#include "MICmnBase.h"
#include "MICmdData.h"
#include "MIUtilSingletonBase.h"

// Declarations:
class CMICmdFactory;

//++ ============================================================================
// Details:	MI command interpreter. It takes text data from the MI driver 
//			(which got it from Stdin singleton) and validate the text to see if
//			matches Machine Interface (MI) format and commands defined in the
//			MI application.
//			A singleton class.
// Gotchas:	None.
// Authors:	Illya Rudkin 18/02/2014.
// Changes:	None.
//--
class CMICmdInterpreter
:	public CMICmnBase
,	public MI::ISingleton< CMICmdInterpreter >
{
	friend MI::ISingleton< CMICmdInterpreter >;

// Methods:
public:
// Methods:
public:
	bool	Initialize( void );
	bool	Shutdown( void );
	bool	ValidateIsMi( const CMIUtilString & vTextLine, bool & vwbYesValid, bool & vwbCmdNotInCmdFactor, SMICmdData & rwCmdData );

// Methods:
private:
	/* ctor */	CMICmdInterpreter( void );
	/* ctor */	CMICmdInterpreter( const CMICmdInterpreter & );
	void		operator=( const CMICmdInterpreter & );
	
	bool				HasCmdFactoryGotMiCmd( const SMICmdData & vCmdData ) const;
	bool				MiHasCmdTokenEndingHypthen( const CMIUtilString & vTextLine );
	bool				MiHasCmdTokenEndingAlpha( const CMIUtilString & vTextLine );
	bool				MiHasCmd( const CMIUtilString & vTextLine );
	bool				MiHasCmdTokenPresent( const CMIUtilString & vTextLine );
	const SMICmdData &	MiGetCmdData() const;

// Overridden:
private:
	// From CMICmnBase
	/* dtor */ virtual ~CMICmdInterpreter( void );

// Attributes:
private:
	SMICmdData		m_miCmdData;	// Filled in on each new line being interpreted
	CMICmdFactory &	m_rCmdFactory;
};
