Sha256: 7119bb6a9c1257f9d60e74b4b8d02b1c27e820705f55a0b3c4ad25e6c1ca9ecb
Contents?: true
Size: 1.94 KB
Versions: 22
Compression:
Stored size: 1.94 KB
Contents
# frozen_string_literal: true
module Mail::Parsers
class ContentTypeParser
include Mail::Utilities
def parse(s)
actions, error = Ragel.parse(:content_type, s)
if error
raise Mail::Field::ParseError.new(Mail::ContentTypeElement, s, error)
end
content_type = ContentTypeStruct.new(nil,nil,[])
content_type.parameters = []
main_type_s = sub_type_s = param_attr_s = param_attr = nil
qstr_s = qstr = param_val_s = nil
actions.each_slice(2) do |action_id, p|
action = Mail::Parsers::Ragel::ACTIONS[action_id]
case action
# Main Type
when :main_type_s then main_type_s = p
when :main_type_e then
content_type.main_type = s[main_type_s..(p-1)]
content_type.main_type.downcase!
# Sub Type
when :sub_type_s then sub_type_s = p
when :sub_type_e
content_type.sub_type = s[sub_type_s..(p-1)]
content_type.sub_type.downcase!
# Parameter Attribute
when :param_attr_s then param_attr_s = p
when :param_attr_e then param_attr = s[param_attr_s..(p-1)]
# Quoted String.
when :qstr_s then qstr_s = p
when :qstr_e then qstr = s[qstr_s..(p-1)]
# Parameter Value
when :param_val_s then param_val_s = p
when :param_val_e
if param_attr.nil?
raise Mail::Field::ParseError.new(Mail::ContentTypeElement, s, "no attribute for value")
end
# Use quoted s value if one exists, otherwise use parameter value
if qstr
value = qstr
else
value = s[param_val_s..(p-1)]
end
content_type.parameters << { param_attr => value }
param_attr = nil
qstr = nil
else
raise Mail::Field::ParseError.new(Mail::ContentTypeElement, s, "Failed to process unknown action: #{action}")
end
end
content_type
end
end
end
Version data entries
22 entries across 20 versions & 6 rubygems