method
translate_offset
translate_offset(byte_offset)
protected
Hide source
# File activesupport/lib/active_support/multibyte/chars.rb, line 214 def translate_offset(byte_offset) #:nodoc: return nil if byte_offset.nil? return 0 if @wrapped_string == '' begin @wrapped_string.byteslice(0...byte_offset).unpack('U*').length rescue ArgumentError byte_offset -= 1 retry end end