1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
# frozen_string_literal: true
module Mail::Parsers
class MessageIdsParser
def parse(s)
if Mail::Utilities.blank?(s)
return MessageIdsStruct.new
end
message_ids = MessageIdsStruct.new([])
actions, error = Ragel.parse(:message_ids, s)
if error
raise Mail::Field::ParseError.new(Mail::MessageIdsElement, s, error)
end
msg_id_s = nil
actions.each_slice(2) do |action_id, p|
action = Mail::Parsers::Ragel::ACTIONS[action_id]
case action
# Message Ids
when :msg_id_s then msg_id_s = p
when :msg_id_e
message_ids.message_ids << s[msg_id_s..(p-1)].rstrip
when :domain_e, :domain_s, :local_dot_atom_e,
:local_dot_atom_pre_comment_e,
:local_dot_atom_pre_comment_s,
:local_dot_atom_s
# ignored actions
else
raise Mail::Field::ParseError.new(Mail::MessageIdsElement, s, "Failed to process unknown action: #{action}")
end
end
message_ids
end
end
end
|
