Fresh start

1 files changed, 124 insertions, 0 deletions

diff --git a/jni/ruby/lib/uri/rfc3986_parser.rb b/jni/ruby/lib/uri/rfc3986_parser.rb
new file mode 100644
index 0000000..3923b06
--- /dev/null
+++ b/jni/ruby/lib/uri/rfc3986_parser.rb
@@ -0,0 +1,124 @@
+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/
+    attr_reader :regexp
+
+    def initialize
+      @regexp = default_regexp.each_value(&:freeze).freeze
+    end
+
+    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
+
+    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
+
+
+    def join(*uris) # :nodoc:
+      uris[0] = convert_to_uri(uris[0])
+      uris.inject :merge
+    end
+
+    @@to_s = Kernel.instance_method(:to_s)
+    def inspect
+      @@to_s.bind(self).call
+    end
+
+    private
+
+    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/,
+      }
+    end
+
+    def convert_to_uri(uri)
+      if uri.is_a?(URI::Generic)
+        uri
+      elsif uri = String.try_convert(uri)
+        parse(uri)
+      else
+        raise ArgumentError,
+          "bad argument (expected URI object or URI string)"
+      end
+    end
+
+  end # class Parser
+end # module URI