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| author | Sean McGivern <sean@gitlab.com> | 2018-06-26 12:09:36 +0100 |
|---|---|---|
| committer | Sean McGivern <sean@gitlab.com> | 2018-06-26 12:09:36 +0100 |
| commit | 990a2a7b1d9be68f233a821b78abba06c35c03e8 (patch) | |
| tree | bc31fb1f1f566fec54f0482d2948fcfbf6e20d9f /lib/banzai | |
| parent | 4d6d1f0513b17617c48f25696f5eb173e430249e (diff) | |
| download | gitlab-ce-990a2a7b1d9be68f233a821b78abba06c35c03e8.tar.gz | |
Fix performance bottleneck when rendering large wiki pages
`Nokogiri::XML::Node#ancestors` appears to be much slower than
`HTML::Pipeline::Filter#has_ancestor?` for these purposes. We already use
`#has_ancestor?` elsewhere, so this change also makes this filter more
consistent with other banzai filters.
Diffstat (limited to 'lib/banzai')
| -rw-r--r-- | lib/banzai/filter/gollum_tags_filter.rb | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/banzai/filter/gollum_tags_filter.rb b/lib/banzai/filter/gollum_tags_filter.rb index 4bc82ecb4d6..bb9f488cd87 100644 --- a/lib/banzai/filter/gollum_tags_filter.rb +++ b/lib/banzai/filter/gollum_tags_filter.rb @@ -56,10 +56,12 @@ module Banzai # Pattern to match allowed image extensions ALLOWED_IMAGE_EXTENSIONS = /.+(jpg|png|gif|svg|bmp)\z/i.freeze + # Do not perform linking inside these tags. + IGNORED_ANCESTOR_TAGS = %w(pre code tt).to_set + def call doc.search(".//text()").each do |node| - # Do not perform linking inside <code> blocks - next unless node.ancestors('code').empty? + next if has_ancestor?(node, IGNORED_ANCESTOR_TAGS) # A Gollum ToC tag is `[[_TOC_]]`, but due to MarkdownFilter running # before this one, it will be converted into `[[<em>TOC</em>]]`, so it |