diff options
| -rw-r--r-- | lib/banzai/filter/table_of_contents_filter.rb | 4 | ||||
| -rw-r--r-- | spec/lib/banzai/filter/table_of_contents_filter_spec.rb | 5 |
2 files changed, 7 insertions, 2 deletions
diff --git a/lib/banzai/filter/table_of_contents_filter.rb b/lib/banzai/filter/table_of_contents_filter.rb index d4cf08be0ae..8d79f5bd58b 100644 --- a/lib/banzai/filter/table_of_contents_filter.rb +++ b/lib/banzai/filter/table_of_contents_filter.rb @@ -17,8 +17,8 @@ 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 - LEADING_OR_TRAILING_SPACE_REGEXP = /^\p{Space}|\p{Space}$/ + PUNCTUATION_REGEXP = /[^\p{Word}\- ]/u.freeze + LEADING_OR_TRAILING_SPACE_REGEXP = /^\p{Space}+|\p{Space}+$/.freeze def call return doc if context[:no_header_anchors] diff --git a/spec/lib/banzai/filter/table_of_contents_filter_spec.rb b/spec/lib/banzai/filter/table_of_contents_filter_spec.rb index 7213cd58ea7..f776e21a89e 100644 --- a/spec/lib/banzai/filter/table_of_contents_filter_spec.rb +++ b/spec/lib/banzai/filter/table_of_contents_filter_spec.rb @@ -58,6 +58,11 @@ describe Banzai::Filter::TableOfContentsFilter do expect(doc.css('h1 a').first.attr('href')).to eq '#this-header-is-filled-with-punctuation' end + it 'removes any leading or trailing spaces' do + doc = filter(header(1, " \r\n \t Title with spaces \r\n\t ")) + expect(doc.css('h1 a').first.attr('href')).to eq '#title-with-spaces' + end + it 'appends a unique number to duplicates' do doc = filter(header(1, 'One') + header(2, 'One')) |