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-rw-r--r--src/common/util/Path.h84
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diff --git a/src/common/util/Path.h b/src/common/util/Path.h
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+/* 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