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author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:13:14 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:13:14 +0000 |
commit | d0233291bc8a5068e52c69c210e5979e5324b5bc (patch) | |
tree | 7d9459449c33792c63eeb7baa071e76352e0baab /trunk/lib/rdoc/markup/to_flow.rb | |
parent | 0dc342de848a642ecce8db697b8fecd83a63e117 (diff) | |
parent | 72eaacaa15256ab95c3b52ea386f88586fb9da40 (diff) |
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
Diffstat (limited to 'trunk/lib/rdoc/markup/to_flow.rb')
-rw-r--r-- | trunk/lib/rdoc/markup/to_flow.rb | 185 |
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 - |