//---------------------------------------------------------------------------------------
// <copyright file="SensorControllerLoadFileParsingContext.cpp" company="LiquidRobotics">
//
// Copyright (c) 2014 Liquid Robotics, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
// This software is associated with a release.  Liquid Robotics makes no
// representation that the design, interfaces or component distribution will
// remain unchanged in future releases.
//
// </copyright>
//
// <summary>
//	 Implementation of SensorControllerLoadFileParsingContext, which can be used to
//	 track files that are used when parsing commands
// </summary>
//
// <owner>Mike Cookson</owner>
//---------------------------------------------------------------------------------------

#include "SensorControllerLoadFileParsingContext.h"
#include <sstream>
#include <boost/filesystem.hpp>

using namespace std;

namespace LiquidRobotics {
namespace EventLib  {

SensorControllerLoadFileParsingContext::SensorControllerLoadFileParsingContext()
{
}

SensorControllerLoadFileParsingContext::SensorControllerLoadFileParsingContext(const SensorControllerLoadFileParsingContext& rhs)
: filenameSet(rhs.filenameSet.begin(), rhs.filenameSet.end())
{
}

bool SensorControllerLoadFileParsingContext::ContainsFileName(const string& fileName) const
{
	using namespace boost::filesystem;

	const string absName = absolute(fileName).string();
	StringSet::iterator it = filenameSet.find(absName);
	const bool result = (it != filenameSet.end());
	return result;
}

void SensorControllerLoadFileParsingContext::PopFileName(const string& fileName)
{
	using namespace boost::filesystem;

	const string absName = absolute(fileName).string();

	filenameSet.erase(absName);
}

void SensorControllerLoadFileParsingContext::PushFileName(const string& fileName)
{
	using namespace boost::filesystem;

	const string absName = absolute(fileName).string();
	std::pair<StringSet::iterator,bool> status = filenameSet.insert(absName);

	if (!status.second)
	{
		stringstream msg;
		msg << "Multiple references to file at '" << absName << "'";
		throw invalid_argument(msg.str());
	}
}

}
}
