From acbda29f838280ba98cf9e9e539e9d8a6e8fc6ad Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Fri, 9 Jun 2006 15:07:31 +0000
Subject: Added Om aka Graph aka god knows what

git-svn-id: http://svn.drobilla.net/lad/grauph@9 a436a847-0d15-0410-975c-d299462d15a1
---
 src/common/util/Path.h | 84 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 src/common/util/Path.h

(limited to 'src/common/util/Path.h')

diff --git a/src/common/util/Path.h b/src/common/util/Path.h
new file mode 100644
index 00000000..126fe01d
--- /dev/null
+++ b/src/common/util/Path.h
@@ -0,0 +1,84 @@
+/* This file is part of Om.  Copyright (C) 2005 Dave Robillard.
+ * 
+ * Om 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.
+ * 
+ * Om is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef PATH_H
+#define PATH_H
+
+#include <string>
+#include <cassert>
+using std::string;
+
+namespace Om {
+
+	
+/** Simple wrapper around standard string with useful path-specific methods.
+ */
+class Path : public std::basic_string<char> {
+public:
+	Path(const std::basic_string<char>& path)
+	: std::basic_string<char>(path)
+	{
+		assert(path.length() > 0);
+	}
+	
+	
+	inline bool is_valid() const
+	{
+		return (find_last_of("/") != string::npos);
+	}
+	
+	/** Return the name of this object (everything after the last '/').
+	 */
+	inline std::basic_string<char> name() const
+	{
+		assert(is_valid());
+
+		if ((*this) == "/")
+			return "";
+		else
+			return substr(find_last_of("/")+1);
+	}
+	
+	
+	/** Return the parent's path.
+	 *
+	 * Calling this on the path "/" will return "/".
+	 */
+	inline Path parent() const
+	{
+		assert(is_valid());
+		
+		std::basic_string<char> parent = substr(0, find_last_of("/"));
+		return (parent == "") ? "/" : parent;
+	}
+	
+	inline Path base_path() const
+	{
+		assert(is_valid());
+		
+		if ((*this) == "/")
+			return *this;
+		else
+			return (*this) + "/";
+	}
+
+	Path(const char* s) : std::basic_string<char>(s) {}
+};
+	
+
+} // namespace Om
+
+#endif // PATH_H
-- 
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