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Reduce memory usage slightly in String#parameterize

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[#1034 state:committed]
This commit is contained in:
Michael Koziarski 2008-10-07 20:59:03 +02:00
parent a4629e707d
commit 5556db22c5
1 changed files with 9 additions and 5 deletions
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14
activesupport/lib/active_support/inflector.rb
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@ -259,11 +259,15 @@ def demodulize(class_name_in_module)
# # => <a href="/person/1-donald-e-knuth">Donald E. Knuth</a>
def parameterize(string, sep = '-')
re_sep = Regexp.escape(sep)
transliterate(string).
gsub(/[^a-z0-9\-_\+]+/i, sep). # Turn unwanted chars into the separator.
squeeze(sep). # No more than one of the separator in a row.
gsub(/^#{re_sep}|#{re_sep}$/i, ''). # Remove leading/trailing separator.
downcase
# replace accented chars with ther ascii equivalents
parameterized_string = transliterate(string)
# Turn unwanted chars into the seperator
parameterized_string.gsub!(/[^a-z0-9\-_\+]+/i, sep)
# No more than one of the separator in a row.
parameterized_string.squeeze!(sep)
# Remove leading/trailing separator.
parameterized_string.gsub!(/^#{re_sep}|#{re_sep}$/i, '')
parameterized_string.downcase
end