module Haml::Util

def check_haml_encoding(str, &block)

Raises:
  • (ArgumentError) - if the document declares an unknown encoding

Returns:
  • (String) - The original string encoded properly

Other tags:
    Yieldparam: msg - The error message to be raised

Other tags:
    Yield: - A block in which an encoding error can be raised.

Parameters:
  • str (String) -- The Haml template of which to check the encoding 
def check_haml_encoding(str, &block)
  str = str.dup if str.frozen?
  bom, encoding = parse_haml_magic_comment(str)
  if encoding; str.force_encoding(encoding)
  elsif bom; str.force_encoding(Encoding::UTF_8)
  end
  return check_encoding(str, &block)
end