/***
* This file is based on or incorporates material from the UnitTest++ r30 open source project.
* Microsoft is not the original author of this code but has modified it and is licensing the code under 
* the MIT License. Microsoft reserves all other rights not expressly granted under the MIT License, 
* whether by implication, estoppel or otherwise. 
*
* UnitTest++ r30 
*
* Copyright (c) 2006 Noel Llopis and Charles Nicholson
* Portions Copyright (c) Microsoft Corporation
*
* All Rights Reserved.
*
* MIT License
*
* 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.
***/

#include "stdafx.h"

#include <algorithm>
#include <map>
#include "GlobalSettings.h"

namespace UnitTest {

static std::string to_lower(const std::string &str)
{
	std::string retVal;
	retVal.resize(str.size());
	std::transform(str.begin(), str.end(), retVal.begin(), ::tolower);
	return retVal;
}

std::map<std::string, std::string> g_settings;

void GlobalSettings::Add(const std::string &key, const std::string &value)
{
    g_settings[to_lower(key)] = value;
}

bool GlobalSettings::Has(const std::string &key)
{ 
    return g_settings.find(to_lower(key)) != g_settings.end(); 
}

const std::string & GlobalSettings::Get(const std::string &key)
{
    if(!Has(key))
    {
        throw std::invalid_argument("Error: property is not found");
    }
    return g_settings.find(to_lower(key))->second;
}

}