Class: URI::RFC3986_Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/uri/rfc3986_parser.rb

Overview

:nodoc:

Constant Summary collapse

RFC3986_URI =

URI defined in RFC3986 this regexp is modified not to host is not empty string

/\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/
@@to_s = 
Kernel.instance_method(:to_s)

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ RFC3986_Parser

Returns a new instance of RFC3986_Parser.



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# File 'lib/uri/rfc3986_parser.rb', line 9

def initialize
  @regexp = default_regexp.each_value(&:freeze).freeze
end

Instance Attribute Details

#regexp ⇒ Object (readonly)

Returns the value of attribute regexp



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# File 'lib/uri/rfc3986_parser.rb', line 7

def regexp
  @regexp
end

Instance Method Details

#inspect ⇒ Object 



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# File 'lib/uri/rfc3986_parser.rb', line 92

def inspect
  @@to_s.bind(self).call
end

#join(*uris) ⇒ Object

:nodoc:



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# File 'lib/uri/rfc3986_parser.rb', line 86

def join(*uris) # :nodoc:
  uris[0] = convert_to_uri(uris[0])
  uris.inject :merge
end

#parse(uri) ⇒ Object

:nodoc:



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# File 'lib/uri/rfc3986_parser.rb', line 70

def parse(uri) # :nodoc:
  scheme, userinfo, host, port,
    registry, path, opaque, query, fragment = self.split(uri)
  scheme_list = URI.scheme_list
  if scheme && scheme_list.include?(uc = scheme.upcase)
    scheme_list[uc].new(scheme, userinfo, host, port,
                        registry, path, opaque, query,
                        fragment, self)
  else
    Generic.new(scheme, userinfo, host, port,
                registry, path, opaque, query,
                fragment, self)
  end
end

#split(uri) ⇒ Object

:nodoc:



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# File 'lib/uri/rfc3986_parser.rb', line 13

def split(uri) #:nodoc:
  begin
    uri = uri.to_str
  rescue NoMethodError
    raise InvalidURIError, "bad URI(is not URI?): #{uri}"
  end
  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]
    if opaque
      opaque << "?#{query}" if query
      [ scheme,
        nil, # userinfo
        nil, # host
        nil, # port
        nil, # registry
        nil, # path
        opaque,
        nil, # query
        m["fragment".freeze]
      ]
    else # normal
      [ scheme,
        m["userinfo".freeze],
        m["host".freeze],
        m["port".freeze],
        nil, # registry
        (m["path-abempty".freeze] ||
         m["path-absolute".freeze] ||
         m["path-empty".freeze]),
        nil, # opaque
        query,
        m["fragment".freeze]
      ]
    end
  elsif m = RFC3986_relative_ref.match(uri)
    [ nil, # scheme
      m["userinfo".freeze],
      m["host".freeze],
      m["port".freeze],
      nil, # registry,
      (m["path-abempty".freeze] ||
       m["path-absolute".freeze] ||
       m["path-noscheme".freeze] ||
       m["path-empty".freeze]),
      nil, # opaque
      m["query".freeze],
      m["fragment".freeze]
    ]
  else
    raise InvalidURIError, "bad URI(is not URI?): #{uri}"
  end
end