/usr/lib/ruby/vendor_ruby/ramaze/snippets/string/snake_case.rb is in ruby-ramaze 2012.12.08-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | # Copyright (c) 2008 Michael Fellinger m.fellinger@gmail.com
# All files in this distribution are subject to the terms of the MIT license.
module Ramaze
module CoreExtensions
# Extensions for String
module String
# convert to snake_case from CamelCase
#
# @example
# 'FooBar'.snake_case # => 'foo_bar'
#
def snake_case
gsub(/\B[A-Z][^A-Z]/, '_\&').downcase.gsub(' ', '_')
end
end # String
end # CoreExtensions
end # Ramaze
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