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-rw-r--r--ruby_1_8_5/lib/rdoc/markup/simple_markup/to_flow.rb188
1 files changed, 0 insertions, 188 deletions
diff --git a/ruby_1_8_5/lib/rdoc/markup/simple_markup/to_flow.rb b/ruby_1_8_5/lib/rdoc/markup/simple_markup/to_flow.rb
deleted file mode 100644
index 048e71abce..0000000000
--- a/ruby_1_8_5/lib/rdoc/markup/simple_markup/to_flow.rb
+++ /dev/null
@@ -1,188 +0,0 @@
-require 'rdoc/markup/simple_markup/fragments'
-require 'rdoc/markup/simple_markup/inline'
-require 'cgi'
-
-module SM
-
- 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
- LIST_TYPE_TO_HTML = {
- SM::ListBase::BULLET => [ "<ul>", "</ul>" ],
- SM::ListBase::NUMBER => [ "<ol>", "</ol>" ],
- SM::ListBase::UPPERALPHA => [ "<ol>", "</ol>" ],
- SM::ListBase::LOWERALPHA => [ "<ol>", "</ol>" ],
- SM::ListBase::LABELED => [ "<dl>", "</dl>" ],
- SM::ListBase::NOTE => [ "<table>", "</table>" ],
- }
-
- InlineTag = Struct.new(:bit, :on, :off)
-
- def initialize
- init_tags
- end
-
- ##
- # Set up the standard mapping of attributes to HTML tags
- #
- def init_tags
- @attr_tags = [
- InlineTag.new(SM::Attribute.bitmap_for(:BOLD), "<b>", "</b>"),
- InlineTag.new(SM::Attribute.bitmap_for(:TT), "<tt>", "</tt>"),
- InlineTag.new(SM::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(SM::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
-
- # some of these patterns are taken from SmartyPants...
-
- 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