lldb/tools/lldb-mi/MICmnMIValueResult.cpp

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

//++
// File:		MICmnMIResult.h
//
// Overview:	CMICmnMIValueResult 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 "MICmnMIValueResult.h"
#include "MICmnResources.h"

// Instantiations:
const CMIUtilString CMICmnMIValueResult::ms_constStrEqual( "=" );

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

//++ ------------------------------------------------------------------------------------
// Details:	CMICmnMIValueResult constructor.
// Type:	Method.
// Args:	vrVariable	- (R) MI value's name.
//			vrValue		- (R) The MI value.
// Return:	None.
// Throws:	None.
//--
CMICmnMIValueResult::CMICmnMIValueResult( const CMIUtilString & vrVariable, const CMICmnMIValue & vrValue )
:	m_strPartVariable( vrVariable )
,	m_partMIValue( vrValue )
,	m_bEmptyConstruction( false )
,	m_bUseSpacing( false )
{
	BuildResult();
}

//++ ------------------------------------------------------------------------------------
// Details:	CMICmnMIValueResult constructor.
// Type:	Method.
// Args:	vrVariable		- (R) MI value's name.
//			vrValue			- (R) The MI value.
//			vbUseSpacing	- (R) True = put space seperators into the string, false = no spaces used.
// Return:	None.
// Throws:	None.
//--
CMICmnMIValueResult::CMICmnMIValueResult( const CMIUtilString & vrVariable, const CMICmnMIValue & vrValue, const bool vbUseSpacing )
:	m_strPartVariable( vrVariable )
,	m_partMIValue( vrValue )
,	m_bEmptyConstruction( false )
,	m_bUseSpacing( vbUseSpacing )
{
	BuildResult();
}

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

//++ ------------------------------------------------------------------------------------
// Details:	Build the MI value result string.
// Type:	Method.
// Args:	None.
// Return:	MIstatus::success - Functional succeeded.
//			MIstatus::failure - Functional failed.
// Throws:	None.
//--
bool CMICmnMIValueResult::BuildResult( void )
{
	const char * pFormat = m_bUseSpacing ? "%s %s %s" : "%s%s%s";
	m_strValue = CMIUtilString::Format( pFormat, m_strPartVariable.c_str(), ms_constStrEqual.c_str(), m_partMIValue.GetString().c_str() );

	return MIstatus::success;
}

//++ ------------------------------------------------------------------------------------
// Details:	Build the MI value result string.
// Type:	Method.
// Args:	vrVariable	- (R) MI value's name.
//			vrValue		- (R) The MI value.
// Return:	MIstatus::success - Functional succeeded.
//			MIstatus::failure - Functional failed.
// Throws:	None.
//--
bool CMICmnMIValueResult::BuildResult( const CMIUtilString & vVariable, const CMICmnMIValue & vValue )
{
	const char * pFormat =  m_bUseSpacing ? "%s, %s %s %s" : "%s,%s%s%s";
	m_strValue = CMIUtilString::Format( pFormat, m_strValue.c_str(), vVariable.c_str(), ms_constStrEqual.c_str(), vValue.GetString().c_str() );

	return MIstatus::success;
}

//++ ------------------------------------------------------------------------------------
// Details:	Append another MI value object to *this MI value result.
// Type:	Method.
// Args:	vrVariable	- (R) MI value's name.
//			vrValue		- (R) The MI value.
// Return:	MIstatus::success - Functional succeeded.
//			MIstatus::failure - Functional failed.
// Throws:	None.
//--
bool CMICmnMIValueResult::Add( const CMIUtilString & vrVariable, const CMICmnMIValue & vrValue )
{
	if( !m_bEmptyConstruction )
		return BuildResult( vrVariable, vrValue );
	else
	{
		m_bEmptyConstruction = false;
		m_strPartVariable = vrVariable;
		m_partMIValue = vrValue;
		return BuildResult();
	}	
}