core/Common/DocxFormat/Source/SystemUtility/SystemUtility.h

#pragma once

#include "../Base/Base.h"

namespace OOX
{
	class CPath
	{
	public:
		CString	m_strFilename;

	public:
		CPath();
		CPath(const CString& sName, bool bIsNorm = true);
		CPath(LPCSTR& sName, bool bIsNorm = true);
		CPath(LPCWSTR& sName, bool bIsNorm = true);

		CPath(const CPath& oSrc);

		CPath& operator=(const CPath& oSrc);
		CPath& operator=(const CString& oSrc);

		friend CPath operator/(const CPath& path1, const CPath& path2)
		{
			CPath path(path1.m_strFilename + _T("//") + path2.m_strFilename);
			path.Normalize();

			return path;
		}
		friend CPath operator/(const CPath& path1, const CString& path2)
		{
			CPath path(path1.m_strFilename + _T("//") + path2);
			path.Normalize();

			return path;
		}

		friend CPath operator+(const CPath& path1, const CPath& path2)
		{
			CPath path(path1.m_strFilename + path2.m_strFilename);
			path.Normalize();
			return path;
		}
		friend CPath operator+(const CPath& path1, const CString& path2)
		{
			CPath path(path1.m_strFilename + path2);
			path.Normalize();
			return path;
		}
		friend CPath operator+(const CString& path1, const CPath& path2)
		{
			CPath path(path1 + path2.m_strFilename);
			path.Normalize();
			return path;
		}

		AVSINLINE CString GetExtention(bool bIsPoint = true) const;
		AVSINLINE CString GetDirectory(bool bIsSlash = true) const;
        AVSINLINE CString GetPath() const;
        AVSINLINE CString GetFilename() const
		{
			int nPos = m_strFilename.ReverseFind('\\');
			if (-1 == nPos)
			{
				return m_strFilename;
			}
			else
			{
				int nLast = (int) m_strFilename.GetLength();
				return m_strFilename.Mid(nPos + 1, nLast);
			}
		}

		AVSINLINE void Normalize()
		{
			if (0 == m_strFilename.GetLength())
				return;

			TCHAR* pData = m_strFilename.GetBuffer();
			int nLen = m_strFilename.GetLength();

			TCHAR* pDataNorm = new TCHAR[nLen + 1];
			int* pSlashPoints = new int[nLen + 1];

			int nStart = 0;
			int nCurrent = 0;
			int nCurrentSlash = -1;
			int nCurrentW = 0;
			bool bIsUp = false;

			while (nCurrent < nLen)
			{
				if (pData[nCurrent] == (TCHAR)'\\' || pData[nCurrent] == (TCHAR)'/')
				{
					if (nStart < nCurrent)
					{
						bIsUp = false;
						if ((nCurrent - nStart) == 2)
						{
							if (pData[nStart] == (TCHAR)'.' && pData[nStart + 1] == (TCHAR)'.')
							{
								if (nCurrentSlash > 0)
								{
									--nCurrentSlash;
									nCurrentW = pSlashPoints[nCurrentSlash];
									bIsUp = true;
								}
							}
						}
						if (!bIsUp)
						{
							pDataNorm[nCurrentW++] = (TCHAR)'\\';
							++nCurrentSlash;
							pSlashPoints[nCurrentSlash] = nCurrentW;
						}
					}
					nStart = nCurrent + 1;					
					++nCurrent;
					continue;
				}
				pDataNorm[nCurrentW++] = pData[nCurrent];
				++nCurrent;
			}

			pDataNorm[nCurrentW] = (TCHAR)'\0';

			m_strFilename.ReleaseBuffer();
			m_strFilename = CString(pDataNorm, nCurrentW);

			delete []pSlashPoints;
			delete []pDataNorm;			
			
			/*			
			m_strFilename.Replace(_T("\\\\"), _T("\\"));
			m_strFilename.Replace(TCHAR('/'), TCHAR('\\'));

			CAtlArray<CString> arNames;
			CString resToken;
			int curPos= 0;

			bool bEndSlash = (m_strFilename.GetAt(m_strFilename.GetLength() - 1) == (TCHAR)'\\');

			resToken = m_strFilename.Tokenize(_T("\\"), curPos);
			while (resToken != _T(""))
			{
				if (_T("..") == resToken)
				{
					size_t nCount = arNames.GetCount();
					if (0 < nCount)
						arNames.RemoveAt(nCount - 1);
					else
						arNames.Add(resToken);
				}
				else 
					arNames.Add(resToken);
				resToken = m_strFilename.Tokenize(_T("\\"), curPos);
			}

			size_t nCount = arNames.GetCount();
			m_strFilename = _T("");
			for (size_t i = 0; i < nCount; ++i)
			{
				m_strFilename += arNames[i];
				if (i != (nCount - 1))
					m_strFilename += _T("\\");
			}

			if (bEndSlash)
				m_strFilename += _T("\\");
			*/
		}
		void SetName(CString sName, bool bNormalize)
		{
			m_strFilename = sName;
			if(bNormalize)
				Normalize();
		}
	};

	class CSystemUtility
	{
	public:
        static bool CreateFile(const CString& strFileName);
		static bool IsFileExist(const CString& strFileName);
		static bool IsFileExist(const CPath& sPath);
		static CString GetDirectoryName(const CString& strFileName);
        static int GetFilesCount(const CString& strDirPath, const bool& bRecursive = false);
		static CString GetFileExtention(const CString& strFileName);
		static bool CreateDirectories(const CPath& oPath);
		static void ReplaceExtention(CString& strName, CString& str1, CString& str2);
	};
}