llvm-project/lldb/tools/lldb-mi/MICmdArgValListBase.cpp

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

//++
// File:		MICmdArgValListBase.cpp
//
// Overview:	CMICmdArgValListBase 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 "MICmdArgValListBase.h"
#include "MICmdArgContext.h"
#include "MICmdArgValFile.h"
#include "MICmdArgValNumber.h"
#include "MICmdArgValOptionLong.h"
#include "MICmdArgValOptionShort.h"
#include "MICmdArgValString.h"
#include "MICmdArgValThreadGrp.h"
#include "MICmdArgValConsume.h"

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

//++ ------------------------------------------------------------------------------------
// Details:	CMICmdArgValListBase 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.
// Return:	None.
// Throws:	None.
//--
CMICmdArgValListBase::CMICmdArgValListBase( const CMIUtilString & vrArgName, const bool vbMandatory, const bool vbHandleByCmd )
:	CMICmdArgValBaseTemplate( vrArgName, vbMandatory, vbHandleByCmd )
,	m_eArgType( eArgValType_invalid )
{
}

//++ ------------------------------------------------------------------------------------
// Details:	CMICmdArgValListBase 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.
//--
CMICmdArgValListBase::CMICmdArgValListBase( const CMIUtilString & vrArgName, const bool vbMandatory, const bool vbHandleByCmd, const ArgValType_e veType )
:	CMICmdArgValBaseTemplate( vrArgName, vbMandatory, vbHandleByCmd )
,	m_eArgType( veType )
{
}

//++ ------------------------------------------------------------------------------------
// Details:	CMICmdArgValListBase destructor.
// Type:	Overridden.
// Args:	None.
// Return:	None.
// Throws:	None.
//--
CMICmdArgValListBase::~CMICmdArgValListBase( void )
{
	// Tidy up
	Destroy();
}

//++ ------------------------------------------------------------------------------------
// Details:	Tear down resources used by *this object.
// Type:	Method.
// Args:	None.
// Return:	None.
// Throws:	None.
//--
void CMICmdArgValListBase::Destroy( void )
{
	// Tidy up
	VecArgObjPtr_t::const_iterator it = m_argValue.begin();
	while( it != m_argValue.end() )
	{
		CMICmdArgValBase * pArgObj = *it;
		delete pArgObj;

		// Next
		++it;
	}
	m_argValue.clear();
}

//++ ------------------------------------------------------------------------------------
// Details:	Create an CMICmdArgValBase derived object matching the type specified 
//			and put the option or argument's value inside it.
// Type:	Method.
// Args:	vrTxt	- (R) Text version the option or argument.
//			veType	- (R) The type of argument or option object to create.
// Return:	CMICmdArgValBase * - Option object holding the value.
//								- NULL = Functional failed. 
// Throws:	None.
//--
CMICmdArgValBase * CMICmdArgValListBase::CreationObj( const CMIUtilString & vrTxt, const ArgValType_e veType ) const
{
	CMICmdArgValBase * pOptionObj = nullptr;
	switch( veType )
	{
		case eArgValType_File:
			pOptionObj = new CMICmdArgValFile();
			break;
		case eArgValType_Consume:
			pOptionObj = new CMICmdArgValConsume();
			break;
		case eArgValType_Number:
			pOptionObj = new CMICmdArgValNumber();
			break;
		case eArgValType_OptionLong:
			pOptionObj = new CMICmdArgValOptionLong();
			break;
		case eArgValType_OptionShort:
			pOptionObj = new CMICmdArgValOptionShort();
			break;
		case eArgValType_String:
			pOptionObj = new CMICmdArgValString();
			break;
		case eArgValType_StringQuoted:
			pOptionObj = new CMICmdArgValString( true, false, false );
			break;
		case eArgValType_StringQuotedNumber:
			pOptionObj = new CMICmdArgValString( true, true, false );
			break;
		case eArgValType_StringQuotedNumberPath:
			pOptionObj = new CMICmdArgValString( true, true, true );
			break;
		case eArgValType_ThreadGrp:
			pOptionObj = new CMICmdArgValThreadGrp();
			break;
		default:
			return nullptr;
	}

	CMICmdArgContext argCntxt( vrTxt );
	if( !pOptionObj->Validate( argCntxt ) )
		return nullptr;

	return pOptionObj;
}

//++ ------------------------------------------------------------------------------------
// Details:	Validate the option or argument is the correct type.
// Type:	Method.
// Args:	vrTxt	- (R) Text version the option or argument.
//			veType	- (R) The type of value to expect.
// Return:	bool	- True = Yes expected type present, False = no.
// Throws:	None.
//--
bool CMICmdArgValListBase::IsExpectedCorrectType( const CMIUtilString & vrTxt, const ArgValType_e veType ) const
{
	bool bValid = false;
	switch( veType )
	{
		case eArgValType_File:
			bValid = CMICmdArgValFile().IsFilePath( vrTxt );
			break;
		case eArgValType_Consume:
			bValid = CMICmdArgValConsume().IsOk();
			break;
		case eArgValType_Number:
			bValid = CMICmdArgValNumber().IsArgNumber( vrTxt );
			break;
		case eArgValType_OptionLong:
			bValid = CMICmdArgValOptionLong().IsArgLongOption( vrTxt );
			break;
		case eArgValType_OptionShort:
			bValid = CMICmdArgValOptionShort().IsArgShortOption( vrTxt );
			break;
		case eArgValType_String:
			bValid = CMICmdArgValString().IsStringArg( vrTxt );
			break;
		case eArgValType_StringQuoted:
			bValid = CMICmdArgValString( true, false, false ).IsStringArg( vrTxt );
			break;
		case eArgValType_StringQuotedNumber:
			bValid = CMICmdArgValString( true, true, false ).IsStringArg( vrTxt );
			break;
		case eArgValType_StringQuotedNumberPath:
			bValid = CMICmdArgValString( true, true, true ).IsStringArg( vrTxt );
			break;
		case eArgValType_ThreadGrp:
			bValid = CMICmdArgValThreadGrp().IsArgThreadGrp( vrTxt );
			break;
		default:
			return false;
	}

	return bValid;
}