1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/librazor/uri.h	Tue Apr 24 19:27:29 2018 +0100
     1.3 @@ -0,0 +1,50 @@
     1.4 +/*
     1.5 + * Copyright (C) 2016  J. Ali Harlow <ali@juiblex.co.uk>
     1.6 + *
     1.7 + * This program is free software; you can redistribute it and/or modify
     1.8 + * it under the terms of the GNU General Public License as published by
     1.9 + * the Free Software Foundation; either version 2 of the License, or
    1.10 + * (at your option) any later version.
    1.11 + *
    1.12 + * This program is distributed in the hope that it will be useful,
    1.13 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.14 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.15 + * GNU General Public License for more details.
    1.16 + *
    1.17 + * You should have received a copy of the GNU General Public License along
    1.18 + * with this program; if not, write to the Free Software Foundation, Inc.,
    1.19 + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
    1.20 + */
    1.21 +
    1.22 +#define is_alpha(c)	  ((c) >= 'a' && (c) <= 'z' || (c) >= 'A' && (c) <= 'Z')
    1.23 +
    1.24 +#define is_alnum(c)	  (is_alpha(c) || (c) >= '0' && (c) <= '9')
    1.25 +
    1.26 +#define is_xdigit(c)	  ((c) >= '0' && (c) <= '9' || \
    1.27 +			   (c) >= 'a' && (c) <= 'f' || \
    1.28 +			   (c) >= 'A' && (c) <= 'F')
    1.29 +
    1.30 +#define is_unreserved(c)  (is_alnum(c) || (c) == '-' || (c) == '.' || \
    1.31 +			   (c) == '_' || (c) == '~')
    1.32 +
    1.33 +#define is_sub_delim(c)	  strchr("!$&'()*+,;=", c)
    1.34 +
    1.35 +#define is_pchar(c)	  (is_unreserved(c) || (c) == '%' || \
    1.36 +			   is_sub_delim(c) || (c) == ':' || (c) == '@')
    1.37 +
    1.38 +#define xdigit_value(c)	  ((c) >= '0' && (c) <= '9' ? (c) - '0' : \
    1.39 +			   (c) >= 'a' && (c) <= 'f' ? (c) - 'a' + 10 : \
    1.40 +			   (c) >= 'A' && (c) <= 'F' ? (c) - 'A' + 10 : -1)
    1.41 +
    1.42 +#define pchar_get_char(p) ((p)[0] == '%' ? \
    1.43 +			   xdigit_value((p)[1]) * 16 + xdigit_value((p)[2]) : \
    1.44 +			   (p)[0])
    1.45 +
    1.46 +#define pchar_next_char(p) \
    1.47 +	    do { \
    1.48 +		    if ((p)[0] == '%') \
    1.49 +			    (p) += 3; \
    1.50 +		    else \
    1.51 +			    (p)++; \
    1.52 +	    } while(0)
    1.53 +