class RuboCop::Formatter::HTMLFormatter::ERBContext

This class provides helper methods used in the ERB template.

def base64_encoded_logo_image 

def base64_encoded_logo_image
  image = File.read(LOGO_IMAGE_PATH, binmode: true)
  # `Base64.encode64` compatible:
  # https://github.com/ruby/base64/blob/v0.1.1/lib/base64.rb#L27-L40
  [image].pack('m')
end

def binding

rubocop:disable Lint/UselessMethodDefinition
Make Kernel#binding public. 
def binding
  super
end

def decorated_message(offense) 

def decorated_message(offense)
  offense.message.gsub(/`(.+?)`/) { "<code>#{escape(Regexp.last_match(1))}</code>" }
end

def escape(string) 

def escape(string)
  CGI.escapeHTML(string)
end

def highlight_source_tag(offense) 

def highlight_source_tag(offense)
  "<span class=\"highlight #{offense.severity}\">" \
    "#{escape(offense.highlighted_area.source)}" \
    '</span>'
end

def highlighted_source_line(offense) 

def highlighted_source_line(offense)
  source_before_highlight(offense) +
    highlight_source_tag(offense) +
    source_after_highlight(offense) +
    possible_ellipses(offense.location)
end

def initialize(files, summary) 

def initialize(files, summary)
  @files = files.sort_by(&:path)
  @summary = summary
end

def possible_ellipses(location) 

def possible_ellipses(location)
  location.single_line? ? '' : " #{ELLIPSES}"
end

def render_css 

def render_css
  context = CSSContext.new
  template = File.read(CSS_PATH, encoding: Encoding::UTF_8)
  erb = ERB.new(template, trim_mode: '-')
  erb.result(context.binding).lines.map do |line|
    line == "\n" ? line : "      #{line}"
  end.join
end

def source_after_highlight(offense) 

def source_after_highlight(offense)
  source_line = offense.location.source_line
  escape(source_line[offense.highlighted_area.end_pos..])
end

def source_before_highlight(offense) 

def source_before_highlight(offense)
  source_line = offense.location.source_line
  escape(source_line[0...offense.highlighted_area.begin_pos])
end