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Reduce Strings

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This commit is contained in:
Akira Matsuda 2013-02-08 13:50:15 +09:00
parent 74753d3870
commit 6ce26c83ad
1 changed files with 4 additions and 2 deletions
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6
lib/haml/util.rb
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@ -101,7 +101,8 @@ module Haml
# @return [String] `str`, potentially with encoding gotchas like BOMs removed
if RUBY_VERSION < "1.9"
def check_encoding(str)
str.gsub(/\A\xEF\xBB\xBF/, '') # Get rid of the UTF-8 BOM
str.gsub!(/\A\xEF\xBB\xBF/, '') # Get rid of the UTF-8 BOM
str
end
else
@ -109,7 +110,8 @@ module Haml
if str.valid_encoding?
# Get rid of the Unicode BOM if possible
if str.encoding.name =~ /^UTF-(8|16|32)(BE|LE)?$/
return str.gsub(Regexp.new("\\A\uFEFF".encode(str.encoding)), '')
str.gsub!(Regexp.new("\\A\uFEFF".encode(str.encoding)), '')
return str
else
return str
end