- when /^(Delivered-To):#{HEADER_RE}$/i,
- /^(X-Original-To):#{HEADER_RE}$/i,
- /^(Envelope-To):#{HEADER_RE}$/i: header[last = $1] ||= $2
-
- when /^(From):#{HEADER_RE}$/i,
- /^(To):#{HEADER_RE}$/i,
- /^(Cc):#{HEADER_RE}$/i,
- /^(Bcc):#{HEADER_RE}$/i,
- /^(Subject):#{HEADER_RE}$/i,
- /^(Date):#{HEADER_RE}$/i,
- /^(References):#{HEADER_RE}$/i,
- /^(In-Reply-To):#{HEADER_RE}$/i,
- /^(Reply-To):#{HEADER_RE}$/i,
- /^(List-Post):#{HEADER_RE}$/i,
- /^(List-Subscribe):#{HEADER_RE}$/i,
- /^(List-Unsubscribe):#{HEADER_RE}$/i,
- /^(Status):#{HEADER_RE}$/i,
- /^(X-\S+):#{HEADER_RE}$/: header[last = $1] = $2
- when /^(Message-Id):#{HEADER_RE}$/i: header[mid_field = last = $1] = $2
-
- when /^\r*$/: break
- when /^\S+:/: last = nil # some other header we don't care about
+ when /^(Delivered-To|X-Original-To|Envelope-To):\s*(.*?)\s*$/i; header[last = $1.downcase] ||= $2
+ ## mark this guy specially. not sure why i care.
+ when /^([^:\s]+):\s*(.*?)\s*$/i; header[last = $1.downcase] = $2
+ when /^\r*$/; break