1 files changed, 72 insertions, 0 deletions
diff --git a/tools/utils.h b/tools/utils.h
new file mode 100644
index 0000000..3e4b283
--- /dev/null
+++ b/tools/utils.h
@@ -0,0 +1,72 @@
+/*
+ * ept-cache - Commandline interface to the ept library
+ *
+ * Copyright (C) 2007  Enrico Zini <enrico@debian.org>
+ *
+ * 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.
+ *
+ * This program 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 more 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 EPTCACHE_UTILS_H
+#define EPTCACHE_UTILS_H
+
+#include <string>
+#include <ostream>
+
+#include <wibble/singleton.h>
+#include <wibble/empty.h>
+
+namespace std {
+
+// Facilities for outputting a tag set
+template<typename TAG, typename _Traits>
+basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& out, const std::set<TAG>& tags)
+{
+	for (typename std::set<TAG>::const_iterator i = tags.begin();
+			i != tags.end(); i++)
+		if (i == tags.begin())
+			out << i->fullname();
+		else
+			out << ", " << i->fullname();
+	return out;
+}
+
+// Facilities for outputting a wibble::Singleton
+template<typename TAG, typename _Traits>
+basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& out, const wibble::Singleton<TAG>& tags)
+{
+	out << *tags.begin();
+	return out;
+}
+
+// Facilities for outputting a wibble::Empty
+template<typename TAG, typename _Traits>
+basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& out, const wibble::Empty<TAG>&)
+{
+	return out;
+}
+
+}
+
+// Convert a string to lower case
+static inline std::string toLower(const std::string& s)
+{
+	std::string res;
+	for (std::string::const_iterator i = s.begin(); i != s.end(); ++i)
+		res += tolower(*i);
+	return res;
+}
+
+#endif
+// vim:set ts=4 sw=4: