text: /*
   * Copyright (c) 2013, Mathias Hällman. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *
   * 1. Redistributions of source code must retain the above copyright notice,
   *    this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright notice,
   *    this list of conditions and the following disclaimer in the documentation
   *    and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   */
  
  #include "resource/ResourceLoader.h"
  
  std::string ResourceLoader::ExtractFileEnding(const std::string& filePath) const
  {
  	const auto lastSlash = filePath.find_last_of("/");
  	const auto lastDot = filePath.find_last_of(".");
  
  	if (lastDot != std::string::npos &&
  		(lastSlash == std::string::npos || lastDot > lastSlash) &&
  		lastDot < filePath.size())
  	{
  		return filePath.substr(lastDot);
  	}
  
  	return "";
  }
  
  std::string ResourceLoader::MakeAbsolutePath(
  	std::string thisFile,
  	std::string thatFile) const
  {
  	std::string result = thisFile;
  
  	size_t lastSlash = result.find_last_of("/");
  	result = result.substr(0, lastSlash);
  
  	std::string that = thatFile;
  
  	size_t firstSlash = that.find_first_of("/");
  
  	while (firstSlash != std::string::npos)
  	{
  		std::string str = that.substr(0, firstSlash);
  		that = that.substr(firstSlash+1);
  		firstSlash = that.find_first_of("/");
  
  		if(str.compare("..") == 0)
  		{
  			lastSlash = result.find_last_of("/");
  			result = result.substr(0, lastSlash);
  		}
  		else
  		{
  			result = result + "/" + str;
  		}
  	}
  
  	result += "/" + that;
  
  	return result;
  }
  