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| author | Akira Matsuda <ronnie@dio.jp> | 2013-07-10 18:45:26 +0900 |
|---|---|---|
| committer | Akira Matsuda <ronnie@dio.jp> | 2013-07-10 19:09:16 +0900 |
| commit | 261da32a84dafbe41aee82343db84d8868162d57 (patch) | |
| tree | 6408c041d39d703fa50c2fde6ebc0d924d78dec7 | |
| parent | ff8cbdd05b22fc7992c34eb12c7aa3da495555b8 (diff) | |
| download | rails-261da32a84dafbe41aee82343db84d8868162d57.tar.gz rails-261da32a84dafbe41aee82343db84d8868162d57.tar.bz2 rails-261da32a84dafbe41aee82343db84d8868162d57.zip | |
Speed up AS::Inflector.underscore
Benchmark:
user system total real
old 6.090000 0.120000 6.210000 ( 6.202039)
new 5.930000 0.110000 6.040000 ( 6.042022)
| -rw-r--r-- | activesupport/lib/active_support/inflector/methods.rb | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/activesupport/lib/active_support/inflector/methods.rb b/activesupport/lib/active_support/inflector/methods.rb index 8e546c0176..d063fcb49c 100644 --- a/activesupport/lib/active_support/inflector/methods.rb +++ b/activesupport/lib/active_support/inflector/methods.rb @@ -89,8 +89,7 @@ module ActiveSupport # # 'SSLError'.underscore.camelize # => "SslError" def underscore(camel_cased_word) - word = camel_cased_word.to_s.dup - word.gsub!('::', '/') + word = camel_cased_word.to_s.gsub('::', '/') word.gsub!(/(?:([A-Za-z\d])|^)(#{inflections.acronym_regex})(?=\b|[^a-z])/) { "#{$1}#{$1 && '_'}#{$2.downcase}" } word.gsub!(/([A-Z\d]+)([A-Z][a-z])/,'\1_\2') word.gsub!(/([a-z\d])([A-Z])/,'\1_\2') |