[DOC] Make documentation 100%

.document

@@ -1,4 +1,5 @@
 BSDL
 COPYING
 README.md
+docs/
 lib/

docs/kernel.rb

@@ -0,0 +1,2 @@
+# :stopdoc:
+module Kernel end

lib/uri/common.rb

@@ -13,15 +13,19 @@
 require_relative "rfc3986_parser"
 
 module URI
+  # The default parser instance for RFC 2396.
   RFC2396_PARSER = RFC2396_Parser.new
   Ractor.make_shareable(RFC2396_PARSER) if defined?(Ractor)
 
+  # The default parser instance for RFC 3986.
   RFC3986_PARSER = RFC3986_Parser.new
   Ractor.make_shareable(RFC3986_PARSER) if defined?(Ractor)
 
+  # The default parser instance.
   DEFAULT_PARSER = RFC3986_PARSER
   Ractor.make_shareable(DEFAULT_PARSER) if defined?(Ractor)
 
+  # Set the default parser instance.
   def self.parser=(parser = RFC3986_PARSER)
     remove_const(:Parser) if defined?(::URI::Parser)
     const_set("Parser", parser.class)
@@ -40,7 +44,7 @@ def self.parser=(parser = RFC3986_PARSER)
   end
   self.parser = RFC3986_PARSER
 
-  def self.const_missing(const)
+  def self.const_missing(const) # :nodoc:
     if const == :REGEXP
       warn "URI::REGEXP is obsolete. Use URI::RFC2396_REGEXP explicitly.", uplevel: 1 if $VERBOSE
       URI::RFC2396_REGEXP
@@ -87,7 +91,7 @@ def make_components_hash(klass, array_hash)
     module_function :make_components_hash
   end
 
-  module Schemes
+  module Schemes # :nodoc:
   end
   private_constant :Schemes
 
@@ -305,7 +309,7 @@ def self.regexp(schemes = nil)# :nodoc:
   256.times do |i|
     TBLENCWWWCOMP_[-i.chr] = -('%%%02X' % i)
   end
-  TBLENCURICOMP_ = TBLENCWWWCOMP_.dup.freeze
+  TBLENCURICOMP_ = TBLENCWWWCOMP_.dup.freeze # :nodoc:
   TBLENCWWWCOMP_[' '] = '+'
   TBLENCWWWCOMP_.freeze
   TBLDECWWWCOMP_ = {} # :nodoc:

lib/uri/generic.rb

@@ -737,12 +737,12 @@ def check_registry(v) # :nodoc:
     end
     private :check_registry
 
-    def set_registry(v) #:nodoc:
+    def set_registry(v) # :nodoc:
       raise InvalidURIError, "cannot set registry"
     end
     protected :set_registry
 
-    def registry=(v)
+    def registry=(v) # :nodoc:
       raise InvalidURIError, "cannot set registry"
     end
 
@@ -1392,10 +1392,12 @@ def ==(oth)
       end
     end
 
+    # Returns the hash value.
     def hash
       self.component_ary.hash
     end
 
+    # Compares with _oth_ for Hash.
     def eql?(oth)
       self.class == oth.class &&
       parser == oth.parser &&
@@ -1438,7 +1440,7 @@ def select(*components)
       end
     end
 
-    def inspect
+    def inspect # :nodoc:
       "#<#{self.class} #{self}>"
     end
 

lib/uri/rfc2396_parser.rb

@@ -321,14 +321,14 @@ def unescape(str, escaped = @regexp[:ESCAPED])
       str.gsub(escaped) { [$&[1, 2]].pack('H2').force_encoding(enc) }
     end
 
-    @@to_s = Kernel.instance_method(:to_s)
-    if @@to_s.respond_to?(:bind_call)
-      def inspect
-        @@to_s.bind_call(self)
+    TO_S = Kernel.instance_method(:to_s) # :nodoc:
+    if TO_S.respond_to?(:bind_call)
+      def inspect # :nodoc:
+        TO_S.bind_call(self)
       end
     else
-      def inspect
-        @@to_s.bind(self).call
+      def inspect # :nodoc:
+        TO_S.bind(self).call
       end
     end