# File lib/yadis/xrires.rb, line 71 def XRI.append_args(url, args) return url if args.length == 0 # rstrip question marks rstripped = url.dup while rstripped[-1].chr == '?' rstripped = rstripped[0...rstripped.length-1] end if rstripped.index('?') sep = '&' else sep = '?' end return url + sep + XRI.urlencode(args) end
Note this is not not idempotent, so do not apply this more than once. XRI Syntax section 2.3.2
# File lib/yadis/xri.rb, line 30 def XRI.escape_for_iri(xri) esc = xri.dup # encode all % esc.gsub!(%r%/, '%25') esc.gsub!(%r\((.*?)\)/) { |xref_match| xref_match.gsub(%r[\/\?\#]/) { |char_match| CGI::escape(char_match) } } return esc end
# File lib/yadis/xri.rb, line 10 def XRI.identifier_scheme(identifier) if identifier.match('^xri://') or XRI_AUTHORITIES.member?(identifier[0].chr) return :xri else return :uri end end
RFC 3987 section 3.1
# File lib/yadis/xri.rb, line 51 def XRI.iri_to_uri(iri) uri = iri.dup # for char in ucschar or iprivate # convert each char to %HH%HH%HH (as many %HH as octets) return uri end
Transform an XRI reference to an IRI reference. Note this is not not idempotent, so do not apply this to an identifier more than once. XRI Syntax section 2.3.1
# File lib/yadis/xri.rb, line 22 def XRI.to_iri_normal(xri) iri = xri.dup iri.insert(0, 'xri://') if not iri.match('^xri://') return escape_for_iri(iri) end
# File lib/yadis/xrires.rb, line 63 def XRI.urlencode(args) a = [] args.each do |key, val| a << (CGI::escape(key) + "=" + CGI::escape(val)) end a.join("&") end
# File lib/yadis/xri.rb, line 80 def make_xri(xri) if xri.index('xri://') != 0 xri = 'xri://' + xri end return xri end