diff options
Diffstat (limited to 'ruby_1_9_3/lib/rdoc/markup/to_rdoc.rb')
| -rw-r--r-- | ruby_1_9_3/lib/rdoc/markup/to_rdoc.rb | 301 |
1 files changed, 0 insertions, 301 deletions
diff --git a/ruby_1_9_3/lib/rdoc/markup/to_rdoc.rb b/ruby_1_9_3/lib/rdoc/markup/to_rdoc.rb deleted file mode 100644 index 6f2faac2f6..0000000000 --- a/ruby_1_9_3/lib/rdoc/markup/to_rdoc.rb +++ /dev/null @@ -1,301 +0,0 @@ -require 'rdoc/markup/formatter' -require 'rdoc/markup/inline' - -## -# Outputs RDoc markup as RDoc markup! (mostly) - -class RDoc::Markup::ToRdoc < RDoc::Markup::Formatter - - ## - # Current indent amount for output in characters - - attr_accessor :indent - - ## - # Output width in characters - - attr_accessor :width - - ## - # Stack of current list indexes for alphabetic and numeric lists - - attr_reader :list_index - - ## - # Stack of list types - - attr_reader :list_type - - ## - # Stack of list widths for indentation - - attr_reader :list_width - - ## - # Prefix for the next list item. See #use_prefix - - attr_reader :prefix - - ## - # Output accumulator - - attr_reader :res - - ## - # Creates a new formatter that will output (mostly) \RDoc markup - - def initialize markup = nil - super - - @markup.add_special(/\\\S/, :SUPPRESSED_CROSSREF) - @width = 78 - init_tags - - @headings = {} - @headings.default = [] - - @headings[1] = ['= ', ''] - @headings[2] = ['== ', ''] - @headings[3] = ['=== ', ''] - @headings[4] = ['==== ', ''] - @headings[5] = ['===== ', ''] - @headings[6] = ['====== ', ''] - end - - ## - # Maps attributes to HTML sequences - - def init_tags - add_tag :BOLD, "<b>", "</b>" - add_tag :TT, "<tt>", "</tt>" - add_tag :EM, "<em>", "</em>" - end - - ## - # Adds +blank_line+ to the output - - def accept_blank_line blank_line - @res << "\n" - end - - ## - # Adds +heading+ to the output - - def accept_heading heading - use_prefix or @res << ' ' * @indent - @res << @headings[heading.level][0] - @res << attributes(heading.text) - @res << @headings[heading.level][1] - @res << "\n" - end - - ## - # Finishes consumption of +list+ - - def accept_list_end list - @list_index.pop - @list_type.pop - @list_width.pop - end - - ## - # Finishes consumption of +list_item+ - - def accept_list_item_end list_item - width = case @list_type.last - when :BULLET then - 2 - when :NOTE, :LABEL then - @res << "\n" - 2 - else - bullet = @list_index.last.to_s - @list_index[-1] = @list_index.last.succ - bullet.length + 2 - end - - @indent -= width - end - - ## - # Prepares the visitor for consuming +list_item+ - - def accept_list_item_start list_item - type = @list_type.last - - case type - when :NOTE, :LABEL then - bullet = attributes(list_item.label) + ":\n" - @prefix = ' ' * @indent - @indent += 2 - @prefix << bullet + (' ' * @indent) - else - bullet = type == :BULLET ? '*' : @list_index.last.to_s + '.' - @prefix = (' ' * @indent) + bullet.ljust(bullet.length + 1) - width = bullet.length + 1 - @indent += width - end - end - - ## - # Prepares the visitor for consuming +list+ - - def accept_list_start list - case list.type - when :BULLET then - @list_index << nil - @list_width << 1 - when :LABEL, :NOTE then - @list_index << nil - @list_width << 2 - when :LALPHA then - @list_index << 'a' - @list_width << list.items.length.to_s.length - when :NUMBER then - @list_index << 1 - @list_width << list.items.length.to_s.length - when :UALPHA then - @list_index << 'A' - @list_width << list.items.length.to_s.length - else - raise RDoc::Error, "invalid list type #{list.type}" - end - - @list_type << list.type - end - - ## - # Adds +paragraph+ to the output - - def accept_paragraph paragraph - wrap attributes(paragraph.text) - end - - ## - # Adds +paragraph+ to the output - - def accept_indented_paragraph paragraph - @indent += paragraph.indent - wrap attributes(paragraph.text) - @indent -= paragraph.indent - end - - ## - # Adds +raw+ to the output - - def accept_raw raw - @res << raw.parts.join("\n") - end - - ## - # Adds +rule+ to the output - - def accept_rule rule - use_prefix or @res << ' ' * @indent - @res << '-' * (@width - @indent) - @res << "\n" - end - - ## - # Outputs +verbatim+ indented 2 columns - - def accept_verbatim verbatim - indent = ' ' * (@indent + 2) - - verbatim.parts.each do |part| - @res << indent unless part == "\n" - @res << part - end - - @res << "\n" unless @res =~ /\n\z/ - end - - ## - # Applies attribute-specific markup to +text+ using RDoc::AttributeManager - - def attributes text - flow = @am.flow text.dup - convert_flow flow - end - - ## - # Returns the generated output - - def end_accepting - @res.join - end - - ## - # Removes preceding \\ from the suppressed crossref +special+ - - def handle_special_SUPPRESSED_CROSSREF special - text = special.text - text = text.sub('\\', '') unless in_tt? - text - end - - ## - # Prepares the visitor for text generation - - def start_accepting - @res = [""] - @indent = 0 - @prefix = nil - - @list_index = [] - @list_type = [] - @list_width = [] - end - - ## - # Adds the stored #prefix to the output and clears it. Lists generate a - # prefix for later consumption. - - def use_prefix - prefix = @prefix - @prefix = nil - @res << prefix if prefix - - prefix - end - - ## - # Wraps +text+ to #width - - def wrap text - return unless text && !text.empty? - - text_len = @width - @indent - - text_len = 20 if text_len < 20 - - re = /^(.{0,#{text_len}})[ \n]/ - next_prefix = ' ' * @indent - - prefix = @prefix || next_prefix - @prefix = nil - - @res << prefix - - while text.length > text_len - if text =~ re then - @res << $1 - text.slice!(0, $&.length) - else - @res << text.slice!(0, text_len) - end - - @res << "\n" << next_prefix - end - - if text.empty? then - @res.pop - @res.pop - else - @res << text - @res << "\n" - end - end - -end - |