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* lib/cgi/util.rb (CGI.escapeHTML): performance improvement.

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thank you nagachika-san.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41455 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
xibbar 2013-06-19 21:11:52 +00:00
parent efc53c496e
commit 69ea68cc21
1 changed files with 1 additions and 1 deletions
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lib/cgi/util.rb
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@ -41,8 +41,8 @@ module CGI::Util
# CGI::unescapeHTML("Usage: foo "bar" <baz>")
# # => "Usage: foo \"bar\" <baz>"
def unescapeHTML(string)
enc = string.encoding
return string unless string.include? '&'
enc = string.encoding
if enc != Encoding::UTF_8 && [Encoding::UTF_16BE, Encoding::UTF_16LE, Encoding::UTF_32BE, Encoding::UTF_32LE].include?(enc)
return string.gsub(Regexp.new('&(apos|amp|quot|gt|lt|#[0-9]+|#x[0-9A-Fa-f]+);'.encode(enc))) do
case $1.encode(Encoding::US_ASCII)