Method: Howzit::StringUtils#render_numeric_placeholders

Defined in:
lib/howzit/stringutils.rb

#render_numeric_placeholders ⇒ Object 



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# File 'lib/howzit/stringutils.rb', line 262

def render_numeric_placeholders
  gsub!(/\$\{?(\d+)\}?/) do
    arg, default = Regexp.last_match(1).split(/:/)
    idx = arg.to_i - 1
    Howzit.arguments.length > idx ? Howzit.arguments[idx] : default || Regexp.last_match(0)
  end
end