#include "stdafx.h"

using namespace Jenga::Common;

Directory::Directory( const std::string &path, bool isMake )
	: path( path )
{
	if ( isMake )
	{
		if (!::MakeSureDirectoryPathExists(path.c_str()))
		{
			Jenga::Throw( "MakeSureDirectoryPathExists failed!" );
		}
	}
}

std::string Directory::GetFullPath( const std::string &relationPath )
{
	std::string resultPath = relationPath;

	// '/'→'\'
	BOOST_FOREACH( char &c, resultPath )
	{
		if( c == '/' )
		{
			c = '\\';
		}
	}

	if( resultPath.find( ":" ) != std::string::npos || resultPath.find( "\\\\" ) != std::string::npos )
	{
		// フルパスが引き渡されていたとき
		return resultPath;
	}

	int i=0,i2=0;
	while(1){
		if(resultPath[i]=='.'&&resultPath[i+1]=='\\') i+=2;
		if(resultPath[i]=='.'&&resultPath[i+1]=='.'&&resultPath[i+2]=='\\'){
			i2++;
			i+=3;
		}
		else break;
	}

	int i3 = (int)path.size(),i4=0;
	while(i4<i2){
		for(i3--;;i3--){
			if(path[i3-1]=='\\'){
				i4++;
				break;
			}
		}
	}

	char temporary[MAX_PATH];
	memcpy(temporary,path.c_str(),i3);
	temporary[i3]=0;
	lstrcat(temporary,resultPath.c_str()+i);

	return temporary;
}