module Padrino::Helpers::FormatHelpers

def highlight(text, words, *args)

Other tags:
    Api: - public

Returns:
  • (String) - The text with the words specified wrapped with highlighted spans.

Options Hash: (**options)
  • :highlighter (String) --

Parameters:
  • options (Hash) --
  • words (String) --
  • text (String) --

Overloads:
  • highlight(text, words, options={}) 
def highlight(text, words, *args)
  options = args.extract_options!
  options.reverse_merge!(:highlighter => '<strong class="highlight">\1</strong>')
  if text.blank? || words.blank?
    text
  else
    match = Array(words).map { |p| Regexp.escape(p) }.join('|')
    text.gsub(/(#{match})(?!(?:[^<]*?)(?:["'])[^<>]*>)/i, options[:highlighter])
  end
end