re-adding tag v1_9_0_4 as an alias of trunk@18848v1_9_0_4

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18849 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 185 deletions

diff --git a/trunk/lib/rdoc/markup/to_flow.rb b/trunk/lib/rdoc/markup/to_flow.rb
deleted file mode 100644
index 3d87b3e9c3..0000000000
--- a/trunk/lib/rdoc/markup/to_flow.rb
+++ /dev/null
@@ -1,185 +0,0 @@
-require 'rdoc/markup/formatter'
-require 'rdoc/markup/fragments'
-require 'rdoc/markup/inline'
-require 'cgi'
-
-class RDoc::Markup
-
-  module Flow
-    P = Struct.new(:body)
-    VERB = Struct.new(:body)
-    RULE = Struct.new(:width)
-    class LIST
-      attr_reader :type, :contents
-      def initialize(type)
-        @type = type
-        @contents = []
-      end
-      def <<(stuff)
-        @contents << stuff
-      end
-    end
-    LI = Struct.new(:label, :body)
-    H = Struct.new(:level, :text)
-  end
-
-  class ToFlow < RDoc::Markup::Formatter
-    LIST_TYPE_TO_HTML = {
-      :BULLET     =>  [ "<ul>", "</ul>" ],
-      :NUMBER     =>  [ "<ol>", "</ol>" ],
-      :UPPERALPHA =>  [ "<ol>", "</ol>" ],
-      :LOWERALPHA =>  [ "<ol>", "</ol>" ],
-      :LABELED    =>  [ "<dl>", "</dl>" ],
-      :NOTE       =>  [ "<table>", "</table>" ],
-    }
-
-    InlineTag = Struct.new(:bit, :on, :off)
-
-    def initialize
-      super
-
-      init_tags
-    end
-
-    ##
-    # Set up the standard mapping of attributes to HTML tags
-
-    def init_tags
-      @attr_tags = [
-        InlineTag.new(RDoc::Markup::Attribute.bitmap_for(:BOLD), "<b>", "</b>"),
-        InlineTag.new(RDoc::Markup::Attribute.bitmap_for(:TT),   "<tt>", "</tt>"),
-        InlineTag.new(RDoc::Markup::Attribute.bitmap_for(:EM),   "<em>", "</em>"),
-      ]
-    end
-
-    ##
-    # Add a new set of HTML tags for an attribute. We allow separate start and
-    # end tags for flexibility
-
-    def add_tag(name, start, stop)
-      @attr_tags << InlineTag.new(RDoc::Markup::Attribute.bitmap_for(name), start, stop)
-    end
-
-    ##
-    # Given an HTML tag, decorate it with class information and the like if
-    # required. This is a no-op in the base class, but is overridden in HTML
-    # output classes that implement style sheets
-
-    def annotate(tag)
-      tag
-    end
-
-    ##
-    # Here's the client side of the visitor pattern
-
-    def start_accepting
-      @res = []
-      @list_stack = []
-    end
-
-    def end_accepting
-      @res
-    end
-
-    def accept_paragraph(am, fragment)
-      @res << Flow::P.new((convert_flow(am.flow(fragment.txt))))
-    end
-
-    def accept_verbatim(am, fragment)
-      @res << Flow::VERB.new((convert_flow(am.flow(fragment.txt))))
-    end
-
-    def accept_rule(am, fragment)
-      size = fragment.param
-      size = 10 if size > 10
-      @res << Flow::RULE.new(size)
-    end
-
-    def accept_list_start(am, fragment)
-      @list_stack.push(@res)
-      list = Flow::LIST.new(fragment.type)
-      @res << list
-      @res = list
-    end
-
-    def accept_list_end(am, fragment)
-      @res = @list_stack.pop
-    end
-
-    def accept_list_item(am, fragment)
-      @res << Flow::LI.new(fragment.param, convert_flow(am.flow(fragment.txt)))
-    end
-
-    def accept_blank_line(am, fragment)
-      # @res << annotate("<p />") << "\n"
-    end
-
-    def accept_heading(am, fragment)
-      @res << Flow::H.new(fragment.head_level, convert_flow(am.flow(fragment.txt)))
-    end
-
-    private
-
-    def on_tags(res, item)
-      attr_mask = item.turn_on
-      return if attr_mask.zero?
-
-      @attr_tags.each do |tag|
-        if attr_mask & tag.bit != 0
-          res << annotate(tag.on)
-        end
-      end
-    end
-
-    def off_tags(res, item)
-      attr_mask = item.turn_off
-      return if attr_mask.zero?
-
-      @attr_tags.reverse_each do |tag|
-        if attr_mask & tag.bit != 0
-          res << annotate(tag.off)
-        end
-      end
-    end
-
-    def convert_flow(flow)
-      res = ""
-      flow.each do |item|
-        case item
-        when String
-          res << convert_string(item)
-        when AttrChanger
-          off_tags(res, item)
-          on_tags(res,  item)
-        when Special
-          res << convert_special(item)
-        else
-          raise "Unknown flow element: #{item.inspect}"
-        end
-      end
-      res
-    end
-
-    def convert_string(item)
-      CGI.escapeHTML(item)
-    end
-
-    def convert_special(special)
-      handled = false
-      Attribute.each_name_of(special.type) do |name|
-        method_name = "handle_special_#{name}"
-        if self.respond_to? method_name
-          special.text = send(method_name, special)
-          handled = true
-        end
-      end
-
-      raise "Unhandled special: #{special}" unless handled
-
-      special.text
-    end
-
-  end
-
-end
-