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module ActiveSupport #:nodoc: module CoreExtensions #:nodoc: module Array #:nodoc: # Enables to conversion of Arrays to human readable lists. ['one', 'two', 'three'] => "one, two, and three" module Conversions # Converts the array to comma-seperated sentence where the last element is joined by the connector word. Options: # * <tt>:connector</tt>: The word used to join the last element in arrays with more than two elements (default: "and") # * <tt>:skip_last_comma</tt>: Set to true to return "a, b and c" instead of "a, b, and c". def to_sentence(options = {}) options.assert_valid_keys(:connector, :skip_last_comma) options.reverse_merge! :connector => 'and', :skip_last_comma => false case length when 1 self[0] when 2 "#{self[0]} #{options[:connector]} #{self[1]}" else "#{self[0...-1].join(', ')}#{options[:skip_last_comma] ? '' : ','} #{options[:connector]} #{self[-1]}" end end # When an array is given to url_for, it is converted to a slash separated string. def to_param join '/' end end end end end
Version data entries
5 entries across 5 versions & 1 rubygems