Module: Jekyll::ReadMore::Filter

Extended by:
Filter
Included in:
Filter
Defined in:
lib/jekyll-read-more/filter.rb

Constant Summary collapse

EXCERPT_BREAK_TAG =

uses the markdown format <!— (three dashes)

"<!---excerpt-break-->"

Instance Method Summary collapse

Instance Method Details

#get_post_excerpt(post) ⇒ Object 



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# File 'lib/jekyll-read-more/filter.rb', line 31

def get_post_excerpt(post)
  if !post_contains_excerpt_tag?(post)
    return post
  end

  post_split = post.split(EXCERPT_BREAK_TAG)

  strip_footnotes(post_split[0])
end

#post_contains_excerpt_tag(post) ⇒ Object 



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# File 'lib/jekyll-read-more/filter.rb', line 19

def post_contains_excerpt_tag(post)
  if (!post)
    return false
  end

  if (post.strip.empty?)
    return false
  end
  
  post.include?(EXCERPT_BREAK_TAG)
end

#strip_footnotes(content) ⇒ Object 



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# File 'lib/jekyll-read-more/filter.rb', line 41

def strip_footnotes(content)
  # Example: <sup>...</sup>
  # Regex: <sup>.*?<\/sup>/mi

  content.gsub(/<sup>.*?<\/sup>/mi, '')
end