Initial community commit

Src/external_dependencies/openmpt-trunk/mptrack/FolderScanner.h

@@ -0,0 +1,48 @@
+/*
+ * FolderScanner.h
+ * ---------------
+ * Purpose: Class for finding files in folders.
+ * Notes  : (currently none)
+ * Authors: OpenMPT Devs
+ * The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
+ */
+
+
+#pragma once
+
+#include "openmpt/all/BuildSettings.hpp"
+
+#include "../common/mptPathString.h"
+
+OPENMPT_NAMESPACE_BEGIN
+
+class FolderScanner
+{
+public:
+	enum ScanType
+	{
+		kOnlyFiles = 0x01,
+		kOnlyDirectories = 0x02,
+		kFilesAndDirectories = kOnlyFiles | kOnlyDirectories,
+		kFindInSubDirectories = 0x04,
+	};
+
+protected:
+	std::vector<mpt::PathString> m_paths;
+	mpt::PathString m_currentPath;
+	mpt::PathString m_filter;
+	HANDLE m_hFind;
+	WIN32_FIND_DATA m_wfd;
+	FlagSet<ScanType> m_type;
+
+public:
+	FolderScanner(const mpt::PathString &path, FlagSet<ScanType> type, mpt::PathString filter = MPT_PATHSTRING("*.*"));
+	~FolderScanner();
+
+	// Return one file or directory at a time in parameter file. Returns true if a file was found (file parameter is valid), false if no more files can be found (file parameter is not touched).
+	bool Next(mpt::PathString &file);
+};
+
+MPT_DECLARE_ENUM(FolderScanner::ScanType)
+
+OPENMPT_NAMESPACE_END