* lib/rdoc/*, test/rdoc/*: Update rdoc-5.0.0.beta2

  Fixed ri parse defect with left-hand matched classes.
  https://github.com/rdoc/rdoc/pull/420

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56097 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 7 insertions, 22 deletions

diff --git a/lib/rdoc/text.rb b/lib/rdoc/text.rb
index b40c89806a..a38bb921ad 100644
--- a/lib/rdoc/text.rb
+++ b/lib/rdoc/text.rb
@@ -52,7 +52,7 @@ module RDoc::Text
       :open_squote  => encode_fallback('‘', encoding, '\''),
       :trademark    => encode_fallback('®', encoding, '(r)'),
     }
-  end if Object.const_defined? :Encoding
+  end
 
   ##
   # Transcodes +character+ to +encoding+ with a +fallback+ character.
@@ -71,7 +71,7 @@ module RDoc::Text
     text.each_line do |line|
       nil while line.gsub!(/(?:\G|\r)((?:.{8})*?)([^\t\r\n]{0,7})\t/) do
         r = "#{$1}#{$2}#{' ' * (8 - $2.size)}"
-        r.force_encoding text.encoding if Object.const_defined? :Encoding
+        r.force_encoding text.encoding
         r
       end
 
@@ -93,7 +93,7 @@ module RDoc::Text
     end
 
     empty = ''
-    empty.force_encoding text.encoding if Object.const_defined? :Encoding
+    empty.force_encoding text.encoding
 
     text.gsub(/^ {0,#{indent}}/, empty)
   end
@@ -160,7 +160,7 @@ module RDoc::Text
     return text if text =~ /^(?>\s*)[^\#]/
 
     empty = ''
-    empty.force_encoding text.encoding if Object.const_defined? :Encoding
+    empty.force_encoding text.encoding
 
     text.gsub(/^\s*(#+)/) { $1.tr '#', ' ' }.gsub(/^\s+$/, empty)
   end
@@ -178,7 +178,7 @@ module RDoc::Text
   def strip_stars text
     return text unless text =~ %r%/\*.*\*/%m
 
-    encoding = text.encoding if Object.const_defined? :Encoding
+    encoding = text.encoding
 
     text = text.gsub %r%Document-method:\s+[\w:.#=!?]+%, ''
 
@@ -199,24 +199,9 @@ module RDoc::Text
   # trademark symbols in +text+ to properly encoded characters.
 
   def to_html text
-    if Object.const_defined? :Encoding then
-      html = ''.encode text.encoding
+    html = ''.encode text.encoding
 
-      encoded = RDoc::Text::TO_HTML_CHARACTERS[text.encoding]
-    else
-      html = ''
-      encoded = {
-        :close_dquote => '”',
-        :close_squote => '’',
-        :copyright    => '©',
-        :ellipsis     => '…',
-        :em_dash      => '—',
-        :en_dash      => '–',
-        :open_dquote  => '“',
-        :open_squote  => '‘',
-        :trademark    => '®',
-      }
-    end
+    encoded = RDoc::Text::TO_HTML_CHARACTERS[text.encoding]
 
     s = StringScanner.new text
     insquotes = false