+ Added support for "-i" flags and case insensitive matching

+ Renamed Expr class to DisjList, which is more descriptive
  as to its function
+ Added ' and " to the list of allowed characters in an
  unquoted string.
+ Added updated sniffer rule grammar to doxygen for the
  Parser class


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@685 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/storage/sniffer/DisjList.h

@@ -0,0 +1,31 @@
+//----------------------------------------------------------------------
+//  This software is part of the OpenBeOS distribution and is covered 
+//  by the OpenBeOS license.
+//---------------------------------------------------------------------
+/*!
+	\file sniffer/DisjList.h
+	Mime Sniffer Disjunction List declarations
+*/
+#ifndef _sk_sniffer_disj_list_h_
+#define _sk_sniffer_disj_list_h_
+
+class BPositionIO;
+
+namespace Sniffer {
+
+//! Abstract class defining methods acting on a list of ORed patterns
+class DisjList {
+public:
+	DisjList();
+	virtual ~DisjList();
+	virtual bool Sniff(BPositionIO *data) const = 0;
+	
+	void SetCaseInsensitive(bool how);
+	bool IsCaseInsensitive();
+protected:
+	bool fCaseInsensitive;
+};
+
+}
+
+#endif	// _sk_sniffer_disj_list_h_