diff options
Diffstat (limited to 'activesupport/lib/active_support/inflector')
| -rw-r--r-- | activesupport/lib/active_support/inflector/transliterate.rb | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/activesupport/lib/active_support/inflector/transliterate.rb b/activesupport/lib/active_support/inflector/transliterate.rb index 103207fb63..871cfb8a72 100644 --- a/activesupport/lib/active_support/inflector/transliterate.rb +++ b/activesupport/lib/active_support/inflector/transliterate.rb @@ -68,29 +68,44 @@ module ActiveSupport # # parameterize("Donald E. Knuth") # => "donald-e-knuth" # parameterize("^trés|Jolie-- ") # => "tres-jolie" - def parameterize(string, sep = '-') + # + # To use a custom separator, override the `separator` argument. + # + # parameterize("Donald E. Knuth", separator: '_') # => "donald_e_knuth" + # parameterize("^trés|Jolie-- ", separator: '_') # => "tres_jolie" + # + # To preserve the case of the characters in a string, use the `preserve_case` argument. + # + # parameterize("Donald E. Knuth", preserve_case: true) # => "Donald-E-Knuth" + # parameterize("^trés|Jolie-- ", preserve_case: true) # => "tres-Jolie" + # + def parameterize(string, sep = :unused, separator: '-', preserve_case: false) + unless sep == :unused + ActiveSupport::Deprecation.warn("Passing the separator argument as a positional parameter is deprecated and will soon be removed. Use `separator: '#{sep}'` instead.") + separator = sep + end # Replace accented chars with their ASCII equivalents. parameterized_string = transliterate(string) # Turn unwanted chars into the separator. - parameterized_string.gsub!(/[^a-z0-9\-_]+/i, sep) + parameterized_string.gsub!(/[^a-z0-9\-_]+/i, separator) - unless sep.nil? || sep.empty? - if sep == "-".freeze + unless separator.nil? || separator.empty? + if separator == "-".freeze re_duplicate_separator = /-{2,}/ re_leading_trailing_separator = /^-|-$/i else - re_sep = Regexp.escape(sep) + re_sep = Regexp.escape(separator) re_duplicate_separator = /#{re_sep}{2,}/ re_leading_trailing_separator = /^#{re_sep}|#{re_sep}$/i end # No more than one of the separator in a row. - parameterized_string.gsub!(re_duplicate_separator, sep) + parameterized_string.gsub!(re_duplicate_separator, separator) # Remove leading/trailing separator. parameterized_string.gsub!(re_leading_trailing_separator, ''.freeze) end - - parameterized_string.downcase! + + parameterized_string.downcase! unless preserve_case parameterized_string end end |