Mail::FieldList

Field List class provides an enhanced array that keeps a list of email fields in order. And allows you to insert new fields without having to worry about the order they will appear in.

Public Instance Methods

<<( new_field ) click to toggle source

    # File lib/mail/field_list.rb, line 11
11:     def <<( new_field )
12:       current_entry = self.rindex(new_field)
13:       if current_entry
14:         self.insert((current_entry + 1), new_field)
15:       else
16:         insert_idx = 1
17:         self.each_with_index do |item, idx|
18:           case item <=> new_field
19:           when 1
20:             next
21:           when 0
22:             next
23:           when 1
24:             insert_idx = idx
25:             break
26:           end
27:         end
28:         insert(insert_idx, new_field)
29:       end
30:     end