class Pirka::Highlighter::Middleware::TextLineNum
Public Class Methods
new(highlighter, params = {})
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# File lib/pirka/highlighter.rb, line 77 def initialize(highlighter, params = {}) @highlighter = highlighter @width = params["width"] end
Public Instance Methods
markup(element, lang)
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# File lib/pirka/highlighter.rb, line 82 def markup(element, lang) lines = [] nums = [] element.content.each_line do |line| nums << line[0, @width] lines << line[@width..-1] end element.inner_html = lines.join @highlighter.markup element, lang element.inner_html = element.inner_html.lines.collect.with_index {|line, index| nums[index] << line }.join end