From 16f738ecee689c6feb2acb7e4ef4d9bb4144ae7d Mon Sep 17 00:00:00 2001
From: Tomas Bzatek <tbzatek@users.sourceforge.net>
Date: Sun, 8 Jun 2008 11:04:43 +0200
Subject: Initial commit

---
 zip/ZipArchive/DirEnumerator.h | 198 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 198 insertions(+)
 create mode 100644 zip/ZipArchive/DirEnumerator.h

(limited to 'zip/ZipArchive/DirEnumerator.h')

diff --git a/zip/ZipArchive/DirEnumerator.h b/zip/ZipArchive/DirEnumerator.h
new file mode 100644
index 0000000..efd294e
--- /dev/null
+++ b/zip/ZipArchive/DirEnumerator.h
@@ -0,0 +1,198 @@
+////////////////////////////////////////////////////////////////////////////////
+// This source file is part of the ZipArchive library source distribution and
+// is Copyrighted 2000 - 2007 by Artpol Software - Tadeusz Dracz
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+// 
+// For the licensing details refer to the License.txt file.
+//
+// Web Site: http://www.artpol-software.com
+////////////////////////////////////////////////////////////////////////////////
+
+/**
+* \file DirEnumerator.h
+*	Includes the ZipArchiveLib::CDirEnumerator class.
+*
+*/
+
+#if !defined(ZIPARCHIVE_DIRENUMERATOR_DOT_H)
+#define ZIPARCHIVE_DIRENUMERATOR_DOT_H
+
+#if _MSC_VER > 1000
+	#pragma once
+	#pragma warning( push )
+	#pragma warning (disable : 4100) // unreferenced formal parameter
+	#if defined ZIP_HAS_DLL
+		#pragma warning( disable : 4251 ) // needs to have dll-interface to be used by clients of class
+	#endif
+#endif
+
+#include "ZipString.h"
+#include "ZipPathComponent.h"
+#include "FileFilter.h"
+
+/**
+	Includes helper classes. Some of them can be reused in other applications.
+*/
+namespace ZipArchiveLib
+{
+	/**
+		A base class for processing multiple files in a directory.
+		It provides a directory enumeration functionality.
+	*/
+	class ZIP_API CDirEnumerator
+	{
+		LPCTSTR m_lpszDirectory;
+		LPCTSTR m_lpszFileNameMask;
+		bool m_bRecursive;
+		CZipString m_szCurrentDirectory;	
+	protected:
+		/**
+			Initializes a new CDirEnumerator object.
+
+			\param lpszDirectory
+				A directory to process.
+
+			\param bRecursive 
+				The value indicating whether the subfolders of \a lpszDirectory
+				should be processed recursively or not.
+
+			\see
+				GetDirectory
+			\see 
+				IsRecursive
+		*/
+		CDirEnumerator(LPCTSTR lpszDirectory, bool bRecursive = true)
+		{
+			CZipString dir(lpszDirectory);
+			if (dir.IsEmpty())
+				m_lpszDirectory = _T(".");
+			else
+				m_lpszDirectory = lpszDirectory;	
+			m_bRecursive = bRecursive;
+		}
+
+		/**
+			Override this method to perform file processing while enumerating directories.
+			This method is not called for directories, but for files only.
+
+			\param lpszPath
+				The full path to the current file.
+
+			\param info
+				A structure containing an information about the current file.
+
+			\return
+				Return \c true to continue the enumeration.
+				When you return \c false, the enumeration is aborted.
+
+			\see
+				CFileFilter::Evaluate
+				
+		*/
+		virtual bool Process(LPCTSTR lpszPath, const CFileInfo& info) = 0;
+
+		/** 
+			This method is called at the beginning of the enumeration process.
+
+			\see 
+				OnEnumerationEnd
+		*/
+		virtual void OnEnumerationBegin(){}
+
+		/** 
+			This method is called at the end of the enumeration process.
+
+			\param bResult
+				It is set to \c false, if the #Process method returned \c false (the enumeration
+				was aborted). Otherwise, it is set to \c true.
+
+			\see
+				OnEnumerationBegin
+		*/
+		virtual void OnEnumerationEnd(bool bResult){}
+
+		/**
+			This method is called when an enumeration process enters a new directory.
+
+			\see 
+				GetCurrentDirectory
+			\see
+				ExitDirectory
+		*/
+		virtual void EnterDirectory(){}
+
+		/**
+			This method is method called when an enumeration process exits a directory.
+
+			\see 
+				GetCurrentDirectory
+			\see
+				EnterDirectory
+		*/
+		virtual void ExitDirectory(){}
+		
+	public:		
+
+		/**
+			Returns the directory being enumerated.
+
+			\return
+				The directory being enumerated (root).	
+
+			\see
+				CDirEnumerator::CDirEnumerator
+		*/
+		LPCTSTR GetDirectory() const {return m_lpszDirectory;} 	
+
+		/**
+			Returns the value indicating whether the subfolders of the root directory 
+			are processed recursively or not.
+
+			\return
+				\c true, if the enumeration process is recursive; \c false otherwise.
+
+			\see
+				CDirEnumerator::CDirEnumerator
+		*/
+		bool IsRecursive() const {return m_bRecursive;}
+
+		/**
+			Returns the directory which the enumeration process is currently processing.
+
+			\return 
+				The directory which the enumeration process is currently processing.
+		*/
+		LPCTSTR GetCurrentDirectory() const {return m_szCurrentDirectory;}
+
+		/**
+			Starts the enumeration process. Calls CFileFilter::Evaluate method for every file or directory found.
+			If CFileFilter::Evaluate returns \c true, the file is processed by the #Process method.
+
+			\param filter
+				A filter that decides which directories and/or files should be processed and which should not.
+
+			\return 
+				\c false, if the process was aborted (the #Process method returned \c false); \c true otherwise.
+
+			\see
+				CFileFilter::Evaluate
+		*/
+		bool Start(CFileFilter& filter);
+
+		virtual ~CDirEnumerator(){}
+	private:
+		static bool IsDots(LPCTSTR lpszName);
+	};
+
+}
+
+#if _MSC_VER > 1000
+	#pragma warning( pop )
+#endif
+
+#endif
+
-- 
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