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

//++
// File:		MICmdArgValListOfN.cpp
//
// Overview:	CMICmdArgValListOfN implementation.
//
// Environment:	Compilers:	Visual C++ 12.
//							gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1
//				Libraries:	See MIReadmetxt. 
//
// Copyright:	None.
//--

// In-house headers:
#include "MICmdArgValListOfN.h"
#include "MICmdArgContext.h"
#include "MICmdArgValFile.h"
#include "MICmdArgValNumber.h"
#include "MICmdArgValOptionLong.h"
#include "MICmdArgValOptionShort.h"
#include "MICmdArgValString.h"
#include "MICmdArgValThreadGrp.h"

//++ ------------------------------------------------------------------------------------
// Details:	CMICmdArgValListOfN constructor.
// Type:	Method.
// Args:	None.
// Return:	None.
// Throws:	None.
//--
CMICmdArgValListOfN::CMICmdArgValListOfN( void )
{
}

//++ ------------------------------------------------------------------------------------
// Details:	CMICmdArgValListOfN constructor.
// Type:	Method.
// Args:	vrArgName		- (R) Argument's name to search by.
//			vbMandatory		- (R) True = Yes must be present, false = optional argument.
//			vbHandleByCmd	- (R) True = Command processes *this option, false = not handled.
//			veType			- (R) The type of argument to look for and create argument object of a certain type.	
// Return:	None.
// Throws:	None.
//--
CMICmdArgValListOfN::CMICmdArgValListOfN( const CMIUtilString & vrArgName, const bool vbMandatory, const bool vbHandleByCmd, const ArgValType_e veType )
:	CMICmdArgValListBase( vrArgName, vbMandatory, vbHandleByCmd, veType )
{
}

//++ ------------------------------------------------------------------------------------
// Details:	CMICmdArgValListOfN destructor.
// Type:	Overridden.
// Args:	None.
// Return:	None.
// Throws:	None.
//--
CMICmdArgValListOfN::~CMICmdArgValListOfN( void )
{
}

//++ ------------------------------------------------------------------------------------
// Details:	Parse the command's argument options string and try to extract the list of
//			arguments based on the argument object type to look for.
// Type:	Overridden.
// Args:	vwArgContext	- (RW) The command's argument options string.
// Return:	MIstatus::success - Functional succeeded.
//			MIstatus::failure - Functional failed.
// Throws:	None.
//--
bool CMICmdArgValListOfN::Validate( CMICmdArgContext & vwArgContext )
{
	if( m_eArgType >= eArgValType_count )
	{
		m_eArgType = eArgValType_invalid;
		return MIstatus::failure;
	}

	if( vwArgContext.IsEmpty() )
		return MIstatus::success;

	const CMIUtilString & rArg( vwArgContext.GetArgsLeftToParse() ); 
	if( IsListOfN( rArg ) && CreateList( rArg ) )
	{
		m_bFound = true;
		m_bValid = true;
		vwArgContext.RemoveArg( rArg );
		return MIstatus::success;
	}
	else
		return MIstatus::failure;
}

//++ ------------------------------------------------------------------------------------
// Details:	Create list of argument objects each holding a value extract from the command
//			options line.
// Type:	Method.
// Args:	vrTxt	- (R) Some options text.
// Return:	bool -	True = yes valid arg, false = no.
// Throws:	None.
//--
bool CMICmdArgValListOfN::CreateList( const CMIUtilString & vrTxt )
{
	CMIUtilString::VecString_t vecOptions;
	if( (m_eArgType == eArgValType_StringQuoted) ||
	    (m_eArgType == eArgValType_StringQuotedNumber) ||
	    (m_eArgType == eArgValType_StringQuotedNumberPath) )
	{
		if( vrTxt.SplitConsiderQuotes( " ", vecOptions ) == 0 )
			return MIstatus::failure;
	}
	else
		if( vrTxt.Split( " ", vecOptions ) == 0 )
			return MIstatus::failure;

	CMIUtilString::VecString_t::const_iterator it = vecOptions.begin();
	while( it != vecOptions.end() )
	{
		const CMIUtilString & rOption = *it;
		CMICmdArgValBase * pOption = CreationObj( rOption, m_eArgType );
		if( pOption != nullptr )
			m_argValue.push_back( pOption );
		else
			return MIstatus::failure;
			
		// Next
		++it;
	}

	return MIstatus::success;
}

//++ ------------------------------------------------------------------------------------
// Details:	Examine the string and determine if it is a valid string type argument.
// Type:	Method.
// Args:	vrTxt	- (R) Some text.
// Return:	bool -	True = yes valid arg, false = no.
// Throws:	None.
//--
bool CMICmdArgValListOfN::IsListOfN( const CMIUtilString & vrTxt ) const
{
	CMIUtilString::VecString_t vecOptions;
	if ( m_eArgType == eArgValType_StringQuoted ||
	     m_eArgType == eArgValType_StringQuotedNumber ||
	     m_eArgType == eArgValType_StringQuotedNumberPath )
	{
		if( vrTxt.SplitConsiderQuotes( " ", vecOptions ) == 0 )
			return false;
	}
	else
		if( vrTxt.Split( " ", vecOptions ) == 0 )
			return false;

	CMIUtilString::VecString_t::const_iterator it = vecOptions.begin();
	while( it != vecOptions.end() )
	{
		const CMIUtilString & rOption = *it;
		if( !IsExpectedCorrectType( rOption, m_eArgType ) )
			break;

		// Next
		++it;
	}

	return true;
}

//++ ------------------------------------------------------------------------------------
// Details:	Retrieve the list of CMICmdArgValBase derived option objects found following
//			*this long option argument. For example "list-thread-groups [ --recurse 1 ]"
//			where 1 is the list of expected option to follow.
// Type:	Method.
// Args:	None.
// Return:	CMICmdArgValListBase::VecArgObjPtr_t & -	List of options.
// Throws:	None.
//--
const CMICmdArgValListBase::VecArgObjPtr_t & CMICmdArgValListOfN::GetExpectedOptions( void ) const
{
	return m_argValue;
}
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