diff -r 000000000000 -r 6ba4c0f3c9d1 librazor/uri.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/librazor/uri.h	Tue Jul 05 09:40:01 2016 +0100
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2016  J. Ali Harlow <ali@juiblex.co.uk>
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#define is_alpha(c)	  ((c) >= 'a' && (c) <= 'z' || (c) >= 'A' && (c) <= 'Z')
+
+#define is_alnum(c)	  (is_alpha(c) || (c) >= '0' && (c) <= '9')
+
+#define is_xdigit(c)	  ((c) >= '0' && (c) <= '9' || \
+			   (c) >= 'a' && (c) <= 'f' || \
+			   (c) >= 'A' && (c) <= 'F')
+
+#define is_unreserved(c)  (is_alnum(c) || (c) == '-' || (c) == '.' || \
+			   (c) == '_' || (c) == '~')
+
+#define is_sub_delim(c)	  strchr("!$&'()*+,;=", c)
+
+#define is_pchar(c)	  (is_unreserved(c) || (c) == '%' || \
+			   is_sub_delim(c) || (c) == ':' || (c) == '@')
+
+#define xdigit_value(c)	  ((c) >= '0' && (c) <= '9' ? (c) - '0' : \
+			   (c) >= 'a' && (c) <= 'f' ? (c) - 'a' + 10 : \
+			   (c) >= 'A' && (c) <= 'F' ? (c) - 'A' + 10 : -1)
+
+#define pchar_get_char(p) ((p)[0] == '%' ? \
+			   xdigit_value((p)[1]) * 16 + xdigit_value((p)[2]) : \
+			   (p)[0])
+
+#define pchar_next_char(p) \
+	    do { \
+		    if ((p)[0] == '%') \
+			    (p) += 3; \
+		    else \
+			    (p)++; \
+	    } while(0)
+