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save a few method calls

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This commit is contained in:
Aaron Patterson 2010-10-22 17:31:28 -07:00
parent cc12047372
commit a3f96f16f4
1 changed files with 3 additions and 2 deletions
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5
activesupport/lib/active_support/multibyte/chars.rb
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@ -270,13 +270,14 @@ module ActiveSupport #:nodoc:
@wrapped_string[*args] = replace_by
else
result = Unicode.u_unpack(@wrapped_string)
if args[0].is_a?(Fixnum)
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)
elsif args.first.is_a?(Range)
when Range
raise RangeError, "#{args[0]} out of range" if args[0].min >= result.length
range = args[0]
else