diff options
Diffstat (limited to 'ruby_2_2/lib/rdoc/markup/to_table_of_contents.rb')
| -rw-r--r-- | ruby_2_2/lib/rdoc/markup/to_table_of_contents.rb | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/ruby_2_2/lib/rdoc/markup/to_table_of_contents.rb b/ruby_2_2/lib/rdoc/markup/to_table_of_contents.rb deleted file mode 100644 index 2e0f98cfeb..0000000000 --- a/ruby_2_2/lib/rdoc/markup/to_table_of_contents.rb +++ /dev/null @@ -1,87 +0,0 @@ -## -# Extracts just the RDoc::Markup::Heading elements from a -# RDoc::Markup::Document to help build a table of contents - -class RDoc::Markup::ToTableOfContents < RDoc::Markup::Formatter - - @to_toc = nil - - ## - # Singleton for table-of-contents generation - - def self.to_toc - @to_toc ||= new - end - - ## - # Output accumulator - - attr_reader :res - - ## - # Omits headings with a level less than the given level. - - attr_accessor :omit_headings_below - - def initialize # :nodoc: - super nil - - @omit_headings_below = nil - end - - ## - # Adds +document+ to the output, using its heading cutoff if present - - def accept_document document - @omit_headings_below = document.omit_headings_below - - super - end - - ## - # Adds +heading+ to the table of contents - - def accept_heading heading - @res << heading unless suppressed? heading - end - - ## - # Returns the table of contents - - def end_accepting - @res - end - - ## - # Prepares the visitor for text generation - - def start_accepting - @omit_headings_below = nil - @res = [] - end - - ## - # Returns true if +heading+ is below the display threshold - - def suppressed? heading - return false unless @omit_headings_below - - heading.level > @omit_headings_below - end - - # :stopdoc: - alias accept_block_quote ignore - alias accept_raw ignore - alias accept_rule ignore - alias accept_blank_line ignore - alias accept_paragraph ignore - alias accept_verbatim ignore - alias accept_list_end ignore - alias accept_list_item_start ignore - alias accept_list_item_end ignore - alias accept_list_end_bullet ignore - alias accept_list_start ignore - # :startdoc: - -end - |