diff options
Diffstat (limited to 'lib/banzai/filter/table_of_contents_filter.rb')
| -rw-r--r-- | lib/banzai/filter/table_of_contents_filter.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/banzai/filter/table_of_contents_filter.rb b/lib/banzai/filter/table_of_contents_filter.rb index f2ae17b44fa..ade4d260be1 100644 --- a/lib/banzai/filter/table_of_contents_filter.rb +++ b/lib/banzai/filter/table_of_contents_filter.rb @@ -17,7 +17,7 @@ module Banzai # :toc - String containing Table of Contents data as a `ul` element with # `li` child elements. class TableOfContentsFilter < HTML::Pipeline::Filter - PUNCTUATION_REGEXP = /[^\p{Word}\- ]/u + PUNCTUATION_REGEXP = /[^\p{Word}\- ]/u.freeze def call return doc if context[:no_header_anchors] @@ -31,6 +31,7 @@ module Banzai if header_content = node.children.first id = node .text + .strip .downcase .gsub(PUNCTUATION_REGEXP, '') # remove punctuation .tr(' ', '-') # replace spaces with dash |