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author | drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-11-27 04:28:14 +0000 |
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committer | drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-11-27 04:28:14 +0000 |
commit | 1c279a7d2753949c725754e1302f791b76358114 (patch) | |
tree | 36aa3bdde250e564445eba5f2e25fcb96bcb6cef /lib/rdoc/markup/to_table_of_contents.rb | |
parent | c72f0daa877808e4fa5018b3191ca09d4b97c03d (diff) | |
download | ruby-1c279a7d2753949c725754e1302f791b76358114.tar.gz |
* lib/rdoc*: Updated to RDoc 4.0 (pre-release)
* bin/rdoc: ditto
* test/rdoc: ditto
* NEWS: Updated with RDoc 4.0 information
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37889 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/rdoc/markup/to_table_of_contents.rb')
-rw-r--r-- | lib/rdoc/markup/to_table_of_contents.rb | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/lib/rdoc/markup/to_table_of_contents.rb b/lib/rdoc/markup/to_table_of_contents.rb new file mode 100644 index 0000000000..54f2d5f64f --- /dev/null +++ b/lib/rdoc/markup/to_table_of_contents.rb @@ -0,0 +1,61 @@ +## +# 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 + + def initialize # :nodoc: + super nil + end + + ## + # Adds +heading+ to the table of contents + + def accept_heading heading + @res << heading + end + + ## + # Returns the table of contents + + def end_accepting + @res + end + + ## + # Prepares the visitor for text generation + + def start_accepting + @res = [] + 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 + |