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Regex for URIs

These regex are directly derived from the collected ABNF in RFC3986
(except for DIGIT, ALPHA and HEXDIG, defined by RFC2234).

They should be processed with re.VERBOSE.

Thanks Mark Nottingham for this code - https://gist.github.com/138549
�Nz[\x30-\x39]z[\x41-\x5A\x61-\x7A]z[\x30-\x39A-Fa-f]z %% %(HEXDIG)s %(HEXDIG)sz-(?: %(ALPHA)s | %(DIGIT)s | \- | \. | _ | ~ )z#(?: : | / | \? | \# | \[ | \] | @ )zI(?: ! | \$ | & | ' | \( | \) |
                     \* | \+ | , | ; | = )z?(?: %(unreserved)s | %(pct_encoded)s | %(sub_delims)s | : | @ )z%(?: %(gen_delims)s | %(sub_delims)s )z5%(ALPHA)s (?: %(ALPHA)s | %(DIGIT)s | \+ | \- | \. )*z�(?: %(DIGIT)s |
                    [\x31-\x39] %(DIGIT)s |
                    1 %(DIGIT)s{2} |
                    2 [\x30-\x34] %(DIGIT)s |
                    25 [\x30-\x35]
                )
z@%(dec_octet)s \. %(dec_octet)s \. %(dec_octet)s \. %(dec_octet)sz#([A-Fa-f0-9:]+[:$])[A-Fa-f0-9]{1,4}z;v %(HEXDIG)s+ \. (?: %(unreserved)s | %(sub_delims)s | : )+z+\[ (?: %(IPv6address)s | %(IPvFuture)s ) \]z8(?: %(unreserved)s | %(pct_encoded)s | %(sub_delims)s )*z;(?: %(unreserved)s | %(pct_encoded)s | %(sub_delims)s | : )z5(?: %(IP_literal)s | %(IPv4address)s | %(reg_name)s )z(?: %(DIGIT)s )*z.(?: %(userinfo)s @)? %(host)s (?: : %(port)s)?z
%(pchar)s*z
%(pchar)s+z<(?: %(unreserved)s | %(pct_encoded)s | %(sub_delims)s | @ )+z(?: / %(segment)s )*z,/ (?: %(segment_nz)s (?: / %(segment)s )* )?z&%(segment_nz_nc)s (?: / %(segment)s )*z#%(segment_nz)s (?: / %(segment)s )*�z�(?: %(path_abempty)s |
               %(path_absolute)s |
               %(path_noscheme)s |
               %(path_rootless)s |
               %(path_empty)s
            )
z(?: %(pchar)s | / | \? )*z�(?: (?: // %(authority)s %(path_abempty)s ) |
                    %(path_absolute)s |
                    %(path_rootless)s |
                    %(path_empty)s
                )
z�(?: (?: // %(authority)s %(path_abempty)s ) |
                        %(path_absolute)s |
                        %(path_noscheme)s |
                        %(path_empty)s
                    )
z:%(relative_part)s (?: \? %(query)s)? (?: \# %(fragment)s)?zM^(?: %(scheme)s : %(hier_part)s (?: \? %(query)s )? (?: \# %(fragment)s )? )$z"^(?: %(URI)s | %(relative_ref)s )$z6^(?: %(scheme)s : %(hier_part)s (?: \? %(query)s )? )$c

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gen_delimsZ
sub_delimsZpcharZreserved�schemeZ	dec_octetZIPv4addressZIPv6addressZ	IPvFutureZ
IP_literalZreg_name�userinfo�host�portZ	authorityZsegmentZ
segment_nzZ
segment_nz_ncZpath_abemptyZ
path_absoluteZ
path_noschemeZ
path_rootlessZ
path_empty�path�query�fragmentZ	hier_partZ
relative_partZrelative_refrrrrr
rr	r	r	r
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