//-------------------------------------------------------------------------------
// <copyright file="LqrSMACEscapeStr.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 EscapeStr function, that converts a string that might have
//	 binary data in it to a purely ASCII string.
// </summary>
//
// <owner>Mike Cookson</owner>
//-------------------------------------------------------------------------------

#include "LqrSMACEscapeStr.h"
#include "nsextend.h"
#include <sstream>

using namespace std;

namespace LiquidRobotics {
namespace SMACFramework {

SHARED_LIB_PUBLIC std::string EscapeStr(const std::string& inStr)
{
	using namespace std;
	using namespace LiquidRobotics::SMACFramework;

	stringstream stm;

	for (string::const_iterator ci = inStr.begin(); ci != inStr.end(); ++ci)
	{
		const char c = *ci;

		if (c == '\r')
			stm << "\\r";
		else if (c == '\n')
			stm << "\\n";
		else if (c == '\t')
			stm << "\\t";
		else if ((c < 0x20) || (c >= 0x7F))
			stm << "\\x" << utos(c & 0xFF,16,2);
		else
			stm << c;
	}

	return stm.str();
}

}
}
