// ============================================================================
//  Copyright (C) 2001-2011 by Jozef Starosczyk
//  ixen@copyhandler.com
//
//  This program is free software; you can redistribute it and/or modify
//  it under the terms of the GNU Library General Public License
//  (version 2) as published by the Free Software Foundation;
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU Library General Public
//  License along with this program; if not, write to the
//  Free Software Foundation, Inc.,
//  59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
// ============================================================================
/// @file  TStringArray.cpp
/// @date  2011/06/05
/// @brief Contains implementation of string array.
// ============================================================================
#include "stdafx.h"
#include "TStringArray.h"
#include "TCoreException.h"
#include "ErrorCodes.h"

BEGIN_CHCORE_NAMESPACE

///////////////////////////////////////////////////////////////////////////////////////////////////////
// class TStringArrayIterator

TStringArrayIterator::TStringArrayIterator(std::vector<TString>::iterator iterArray) :
	m_iterArray(iterArray)
{
}

TStringArrayIterator::TStringArrayIterator()
{
}

TStringArrayIterator::~TStringArrayIterator()
{
}

TStringArrayIterator TStringArrayIterator::operator++(int)
{
	TStringArrayIterator iterCurrent = *this;
	++m_iterArray;
	return iterCurrent;
}

TStringArrayIterator& TStringArrayIterator::operator++()
{
	++m_iterArray;
	return *this;
}

bool TStringArrayIterator::operator==(const TStringArrayIterator& rSrc) const
{
	return m_iterArray == rSrc.m_iterArray;
}

bool TStringArrayIterator::operator!=(const TStringArrayIterator& rSrc) const
{
	return m_iterArray != rSrc.m_iterArray;
}

TString& TStringArrayIterator::operator*()
{
	return *m_iterArray;
}

const TString& TStringArrayIterator::operator*() const
{
	return *m_iterArray;
}

///////////////////////////////////////////////////////////////////////////////////////////////////////
// class TStringArrayConstIterator

TStringArrayConstIterator::TStringArrayConstIterator(std::vector<TString>::const_iterator iterArray) :
	m_iterArray(iterArray)
{
}

TStringArrayConstIterator::TStringArrayConstIterator()
{
}

TStringArrayConstIterator::~TStringArrayConstIterator()
{
}

TStringArrayConstIterator TStringArrayConstIterator::operator++(int)
{
	TStringArrayConstIterator iterCurrent = *this;
	++m_iterArray;
	return iterCurrent;
}

TStringArrayConstIterator& TStringArrayConstIterator::operator++()
{
	++m_iterArray;
	return *this;
}

bool TStringArrayConstIterator::operator==(const TStringArrayConstIterator& rSrc) const
{
	return m_iterArray == rSrc.m_iterArray;
}

bool TStringArrayConstIterator::operator!=(const TStringArrayConstIterator& rSrc) const
{
	return m_iterArray != rSrc.m_iterArray;
}

const TString& TStringArrayConstIterator::operator*()
{
	return *m_iterArray;
}

const TString& TStringArrayConstIterator::operator*() const
{
	return *m_iterArray;
}

///////////////////////////////////////////////////////////////////////////////////////////////////////
// class TStringArray
TStringArray::TStringArray()
{
}

TStringArray::~TStringArray()
{
}

void TStringArray::Add(const TString& str)
{
	m_vItems.push_back(str);
}

void TStringArray::InsertAt(size_t stIndex, const TString& str)
{
	if(stIndex >= m_vItems.size())
		THROW_CORE_EXCEPTION(eErr_BoundsExceeded);

	m_vItems.insert(m_vItems.begin() + stIndex, str);
}

void TStringArray::SetAt(size_t stIndex, const TString& str)
{
	if(stIndex >= m_vItems.size())
		THROW_CORE_EXCEPTION(eErr_BoundsExceeded);

	m_vItems[stIndex] = str;
}

void TStringArray::RemoveAt(size_t stIndex)
{
	if(stIndex >= m_vItems.size())
		THROW_CORE_EXCEPTION(eErr_BoundsExceeded);

	m_vItems.erase(m_vItems.begin() + stIndex);
}

void TStringArray::Clear()
{
	m_vItems.clear();
}

const TString& TStringArray::GetAt(size_t stIndex) const
{
	if(stIndex >= m_vItems.size())
		THROW_CORE_EXCEPTION(eErr_BoundsExceeded);

	return m_vItems.at(stIndex);
}

size_t TStringArray::GetCount() const
{
	return m_vItems.size();
}

TStringArrayIterator TStringArray::Begin()
{
	return TStringArrayIterator(m_vItems.begin());
}

TStringArrayIterator TStringArray::End()
{
	return TStringArrayIterator(m_vItems.end());
}

TStringArrayConstIterator TStringArray::Begin() const
{
	return TStringArrayConstIterator(m_vItems.begin());
}

TStringArrayConstIterator TStringArray::End() const
{
	return TStringArrayConstIterator(m_vItems.end());
}

bool TStringArray::operator==(const TStringArray& rSrc) const
{
	if(rSrc.GetCount() != GetCount())
		return false;

	size_t stCount = GetCount();
	while(stCount-- > 0)
	{
		if(m_vItems[stCount] != rSrc.m_vItems[stCount])
			return false;
	}

	return true;
}

bool TStringArray::operator!=(const TStringArray& rSrc) const
{
	if(rSrc.GetCount() != GetCount())
		return true;

	size_t stCount = GetCount();
	while(stCount-- > 0)
	{
		if(m_vItems[stCount] != rSrc.m_vItems[stCount])
			return true;
	}

	return false;
}

END_CHCORE_NAMESPACE