From b81bef531c9ebe08d39a4859b01824b390866675 Mon Sep 17 00:00:00 2001 From: Norman Clarke Date: Thu, 5 Jan 2012 16:26:24 -0300 Subject: Just use Ruby's String#[]= --- .../lib/active_support/multibyte/chars.rb | 41 ---------------------- 1 file changed, 41 deletions(-) (limited to 'activesupport/lib/active_support/multibyte') 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 String#[]=, 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 -- cgit v1.2.3