Class: Jekyll::Scholar::Lowercase

Inherits:
BibTeX::Filter
  • Object
show all
Defined in:
lib/jekyll/scholar/plugins/lowercase.rb

Instance Method Summary collapse

Instance Method Details

#apply(value) ⇒ Object 



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# File 'lib/jekyll/scholar/plugins/lowercase.rb', line 4

def apply(value)
  # Use of \g<1> pattern back-reference to allow for capturing nested {} groups.
  # The first (outermost) capture of $1 is used.
  value.to_s.gsub(/\\lowercase(\{(?:[^{}]|\g<1>)*\})/) {
    "#{$1[1..-2].downcase}"
  }
end