diff options
Diffstat (limited to 'activesupport/lib')
-rw-r--r-- | activesupport/lib/active_support/multibyte/chars.rb | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/activesupport/lib/active_support/multibyte/chars.rb b/activesupport/lib/active_support/multibyte/chars.rb index 1505d3e604..8cd3cfe455 100644 --- a/activesupport/lib/active_support/multibyte/chars.rb +++ b/activesupport/lib/active_support/multibyte/chars.rb @@ -80,47 +80,6 @@ module ActiveSupport #:nodoc: @wrapped_string.split(*args).map { |i| i.mb_chars } end - # Like <tt>String#[]=</tt>, except instead of byte offsets you specify character offsets. - # - # Example: - # - # s = "Müller" - # s.mb_chars[2] = "e" # Replace character with offset 2 - # s - # # => "Müeler" - # - # s = "Müller" - # s.mb_chars[1, 2] = "ö" # Replace 2 characters at character offset 1 - # s - # # => "Möler" - def []=(*args) - replace_by = args.pop - # Indexed replace with regular expressions already works - if args.first.is_a?(Regexp) - @wrapped_string[*args] = replace_by - else - result = Unicode.u_unpack(@wrapped_string) - case args.first - when Fixnum - raise IndexError, "index #{args[0]} out of string" if args[0] >= result.length - min = args[0] - max = args[1].nil? ? min : (min + args[1] - 1) - range = Range.new(min, max) - replace_by = [replace_by].pack('U') if replace_by.is_a?(Fixnum) - when Range - raise RangeError, "#{args[0]} out of range" if args[0].min >= result.length - range = args[0] - else - needle = args[0].to_s - min = index(needle) - max = min + Unicode.u_unpack(needle).length - 1 - range = Range.new(min, max) - end - result[range] = Unicode.u_unpack(replace_by) - @wrapped_string.replace(result.pack('U*')) - end - end - def slice!(*args) chars(@wrapped_string.slice!(*args)) end |