summaryrefslogtreecommitdiff
path: root/lib/uri/rfc3986_parser.rb
diff options
context:
space:
mode:
Diffstat (limited to 'lib/uri/rfc3986_parser.rb')
-rw-r--r--lib/uri/rfc3986_parser.rb129
1 files changed, 96 insertions, 33 deletions
diff --git a/lib/uri/rfc3986_parser.rb b/lib/uri/rfc3986_parser.rb
index 3e07de4805..092a1ac89d 100644
--- a/lib/uri/rfc3986_parser.rb
+++ b/lib/uri/rfc3986_parser.rb
@@ -1,10 +1,73 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
module URI
class RFC3986_Parser # :nodoc:
# URI defined in RFC3986
- # this regexp is modified not to host is not empty string
- RFC3986_URI = /\A(?<URI>(?<scheme>[A-Za-z][+\-.0-9A-Za-z]*):(?<hier-part>\/\/(?<authority>(?:(?<userinfo>(?:%\h\h|[!$&-.0-;=A-Z_a-z~])*)@)?(?<host>(?<IP-literal>\[(?:(?<IPv6address>(?:\h{1,4}:){6}(?<ls32>\h{1,4}:\h{1,4}|(?<IPv4address>(?<dec-octet>[1-9]\d|1\d{2}|2[0-4]\d|25[0-5]|\d)\.\g<dec-octet>\.\g<dec-octet>\.\g<dec-octet>))|::(?:\h{1,4}:){5}\g<ls32>|\h{1,4}?::(?:\h{1,4}:){4}\g<ls32>|(?:(?:\h{1,4}:)?\h{1,4})?::(?:\h{1,4}:){3}\g<ls32>|(?:(?:\h{1,4}:){,2}\h{1,4})?::(?:\h{1,4}:){2}\g<ls32>|(?:(?:\h{1,4}:){,3}\h{1,4})?::\h{1,4}:\g<ls32>|(?:(?:\h{1,4}:){,4}\h{1,4})?::\g<ls32>|(?:(?:\h{1,4}:){,5}\h{1,4})?::\h{1,4}|(?:(?:\h{1,4}:){,6}\h{1,4})?::)|(?<IPvFuture>v\h+\.[!$&-.0-;=A-Z_a-z~]+))\])|\g<IPv4address>|(?<reg-name>(?:%\h\h|[!$&-.0-9;=A-Z_a-z~])+))?(?::(?<port>\d*))?)(?<path-abempty>(?:\/(?<segment>(?:%\h\h|[!$&-.0-;=@-Z_a-z~])*))*)|(?<path-absolute>\/(?:(?<segment-nz>(?:%\h\h|[!$&-.0-;=@-Z_a-z~])+)(?:\/\g<segment>)*)?)|(?<path-rootless>\g<segment-nz>(?:\/\g<segment>)*)|(?<path-empty>))(?:\?(?<query>[^#]*))?(?:\#(?<fragment>(?:%\h\h|[!$&-.0-;=@-Z_a-z~\/?])*))?)\z/
- RFC3986_relative_ref = /\A(?<relative-ref>(?<relative-part>\/\/(?<authority>(?:(?<userinfo>(?:%\h\h|[!$&-.0-;=A-Z_a-z~])*)@)?(?<host>(?<IP-literal>\[(?<IPv6address>(?:\h{1,4}:){6}(?<ls32>\h{1,4}:\h{1,4}|(?<IPv4address>(?<dec-octet>[1-9]\d|1\d{2}|2[0-4]\d|25[0-5]|\d)\.\g<dec-octet>\.\g<dec-octet>\.\g<dec-octet>))|::(?:\h{1,4}:){5}\g<ls32>|\h{1,4}?::(?:\h{1,4}:){4}\g<ls32>|(?:(?:\h{1,4}:){,1}\h{1,4})?::(?:\h{1,4}:){3}\g<ls32>|(?:(?:\h{1,4}:){,2}\h{1,4})?::(?:\h{1,4}:){2}\g<ls32>|(?:(?:\h{1,4}:){,3}\h{1,4})?::\h{1,4}:\g<ls32>|(?:(?:\h{1,4}:){,4}\h{1,4})?::\g<ls32>|(?:(?:\h{1,4}:){,5}\h{1,4})?::\h{1,4}|(?:(?:\h{1,4}:){,6}\h{1,4})?::)|(?<IPvFuture>v\h+\.[!$&-.0-;=A-Z_a-z~]+)\])|\g<IPv4address>|(?<reg-name>(?:%\h\h|[!$&-.0-9;=A-Z_a-z~])+))?(?::(?<port>\d*))?)(?<path-abempty>(?:\/(?<segment>(?:%\h\h|[!$&-.0-;=@-Z_a-z~])*))*)|(?<path-absolute>\/(?:(?<segment-nz>(?:%\h\h|[!$&-.0-;=@-Z_a-z~])+)(?:\/\g<segment>)*)?)|(?<path-noscheme>(?<segment-nz-nc>(?:%\h\h|[!$&-.0-9;=@-Z_a-z~])+)(?:\/\g<segment>)*)|(?<path-empty>))(?:\?(?<query>[^#]*))?(?:\#(?<fragment>(?:%\h\h|[!$&-.0-;=@-Z_a-z~\/?])*))?)\z/
+ HOST = %r[
+ (?<IP-literal>\[(?:
+ (?<IPv6address>
+ (?:\h{1,4}:){6}
+ (?<ls32>\h{1,4}:\h{1,4}
+ | (?<IPv4address>(?<dec-octet>[1-9]\d|1\d{2}|2[0-4]\d|25[0-5]|\d)
+ \.\g<dec-octet>\.\g<dec-octet>\.\g<dec-octet>)
+ )
+ | ::(?:\h{1,4}:){5}\g<ls32>
+ | \h{1,4}?::(?:\h{1,4}:){4}\g<ls32>
+ | (?:(?:\h{1,4}:)?\h{1,4})?::(?:\h{1,4}:){3}\g<ls32>
+ | (?:(?:\h{1,4}:){,2}\h{1,4})?::(?:\h{1,4}:){2}\g<ls32>
+ | (?:(?:\h{1,4}:){,3}\h{1,4})?::\h{1,4}:\g<ls32>
+ | (?:(?:\h{1,4}:){,4}\h{1,4})?::\g<ls32>
+ | (?:(?:\h{1,4}:){,5}\h{1,4})?::\h{1,4}
+ | (?:(?:\h{1,4}:){,6}\h{1,4})?::
+ )
+ | (?<IPvFuture>v\h++\.[!$&-.0-9:;=A-Z_a-z~]++)
+ )\])
+ | \g<IPv4address>
+ | (?<reg-name>(?:%\h\h|[!$&-.0-9;=A-Z_a-z~])*+)
+ ]x
+
+ USERINFO = /(?:%\h\h|[!$&-.0-9:;=A-Z_a-z~])*+/
+
+ SCHEME = %r[[A-Za-z][+\-.0-9A-Za-z]*+].source
+ SEG = %r[(?:%\h\h|[!$&-.0-9:;=@A-Z_a-z~/])].source
+ SEG_NC = %r[(?:%\h\h|[!$&-.0-9;=@A-Z_a-z~])].source
+ FRAGMENT = %r[(?:%\h\h|[!$&-.0-9:;=@A-Z_a-z~/?])*+].source
+
+ RFC3986_URI = %r[\A
+ (?<seg>#{SEG}){0}
+ (?<URI>
+ (?<scheme>#{SCHEME}):
+ (?<hier-part>//
+ (?<authority>
+ (?:(?<userinfo>#{USERINFO.source})@)?
+ (?<host>#{HOST.source.delete(" \n")})
+ (?::(?<port>\d*+))?
+ )
+ (?<path-abempty>(?:/\g<seg>*+)?)
+ | (?<path-absolute>/((?!/)\g<seg>++)?)
+ | (?<path-rootless>(?!/)\g<seg>++)
+ | (?<path-empty>)
+ )
+ (?:\?(?<query>[^\#]*+))?
+ (?:\#(?<fragment>#{FRAGMENT}))?
+ )\z]x
+
+ RFC3986_relative_ref = %r[\A
+ (?<seg>#{SEG}){0}
+ (?<relative-ref>
+ (?<relative-part>//
+ (?<authority>
+ (?:(?<userinfo>#{USERINFO.source})@)?
+ (?<host>#{HOST.source.delete(" \n")}(?<!/))?
+ (?::(?<port>\d*+))?
+ )
+ (?<path-abempty>(?:/\g<seg>*+)?)
+ | (?<path-absolute>/\g<seg>*+)
+ | (?<path-noscheme>#{SEG_NC}++(?:/\g<seg>*+)?)
+ | (?<path-empty>)
+ )
+ (?:\?(?<query>[^#]*+))?
+ (?:\#(?<fragment>#{FRAGMENT}))?
+ )\z]x
attr_reader :regexp
def initialize
@@ -20,9 +83,9 @@ module URI
uri.ascii_only? or
raise InvalidURIError, "URI must be ascii only #{uri.dump}"
if m = RFC3986_URI.match(uri)
- query = m["query".freeze]
- scheme = m["scheme".freeze]
- opaque = m["path-rootless".freeze]
+ query = m["query"]
+ scheme = m["scheme"]
+ opaque = m["path-rootless"]
if opaque
opaque << "?#{query}" if query
[ scheme,
@@ -33,35 +96,35 @@ module URI
nil, # path
opaque,
nil, # query
- m["fragment".freeze]
+ m["fragment"]
]
else # normal
[ scheme,
- m["userinfo".freeze],
- m["host".freeze],
- m["port".freeze],
+ m["userinfo"],
+ m["host"],
+ m["port"],
nil, # registry
- (m["path-abempty".freeze] ||
- m["path-absolute".freeze] ||
- m["path-empty".freeze]),
+ (m["path-abempty"] ||
+ m["path-absolute"] ||
+ m["path-empty"]),
nil, # opaque
query,
- m["fragment".freeze]
+ m["fragment"]
]
end
elsif m = RFC3986_relative_ref.match(uri)
[ nil, # scheme
- m["userinfo".freeze],
- m["host".freeze],
- m["port".freeze],
+ m["userinfo"],
+ m["host"],
+ m["port"],
nil, # registry,
- (m["path-abempty".freeze] ||
- m["path-absolute".freeze] ||
- m["path-noscheme".freeze] ||
- m["path-empty".freeze]),
+ (m["path-abempty"] ||
+ m["path-absolute"] ||
+ m["path-noscheme"] ||
+ m["path-empty"]),
nil, # opaque
- m["query".freeze],
- m["fragment".freeze]
+ m["query"],
+ m["fragment"]
]
else
raise InvalidURIError, "bad URI(is not URI?): #{uri.inspect}"
@@ -93,15 +156,15 @@ module URI
def default_regexp # :nodoc:
{
- SCHEME: /\A[A-Za-z][A-Za-z0-9+\-.]*\z/,
- USERINFO: /\A(?:%\h\h|[!$&-.0-;=A-Z_a-z~])*\z/,
- HOST: /\A(?:(?<IP-literal>\[(?:(?<IPv6address>(?:\h{1,4}:){6}(?<ls32>\h{1,4}:\h{1,4}|(?<IPv4address>(?<dec-octet>[1-9]\d|1\d{2}|2[0-4]\d|25[0-5]|\d)\.\g<dec-octet>\.\g<dec-octet>\.\g<dec-octet>))|::(?:\h{1,4}:){5}\g<ls32>|\h{,4}::(?:\h{1,4}:){4}\g<ls32>|(?:(?:\h{1,4}:)?\h{1,4})?::(?:\h{1,4}:){3}\g<ls32>|(?:(?:\h{1,4}:){,2}\h{1,4})?::(?:\h{1,4}:){2}\g<ls32>|(?:(?:\h{1,4}:){,3}\h{1,4})?::\h{1,4}:\g<ls32>|(?:(?:\h{1,4}:){,4}\h{1,4})?::\g<ls32>|(?:(?:\h{1,4}:){,5}\h{1,4})?::\h{1,4}|(?:(?:\h{1,4}:){,6}\h{1,4})?::)|(?<IPvFuture>v\h+\.[!$&-.0-;=A-Z_a-z~]+))\])|\g<IPv4address>|(?<reg-name>(?:%\h\h|[!$&-.0-9;=A-Z_a-z~])*))\z/,
- ABS_PATH: /\A\/(?:%\h\h|[!$&-.0-;=@-Z_a-z~])*(?:\/(?:%\h\h|[!$&-.0-;=@-Z_a-z~])*)*\z/,
- REL_PATH: /\A(?:%\h\h|[!$&-.0-;=@-Z_a-z~])+(?:\/(?:%\h\h|[!$&-.0-;=@-Z_a-z~])*)*\z/,
- QUERY: /\A(?:%\h\h|[!$&-.0-;=@-Z_a-z~\/?])*\z/,
- FRAGMENT: /\A(?:%\h\h|[!$&-.0-;=@-Z_a-z~\/?])*\z/,
- OPAQUE: /\A(?:[^\/].*)?\z/,
- PORT: /\A[\x09\x0a\x0c\x0d ]*\d*[\x09\x0a\x0c\x0d ]*\z/,
+ SCHEME: %r[\A#{SCHEME}\z]o,
+ USERINFO: %r[\A#{USERINFO}\z]o,
+ HOST: %r[\A#{HOST}\z]o,
+ ABS_PATH: %r[\A/#{SEG}*+\z]o,
+ REL_PATH: %r[\A(?!/)#{SEG}++\z]o,
+ QUERY: %r[\A(?:%\h\h|[!$&-.0-9:;=@A-Z_a-z~/?])*+\z],
+ FRAGMENT: %r[\A#{FRAGMENT}\z]o,
+ OPAQUE: %r[\A(?:[^/].*)?\z],
+ PORT: /\A[\x09\x0a\x0c\x0d ]*+\d*[\x09\x0a\x0c\x0d ]*\z/,
}
end
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-18 14:29:26 +0000