class Hermes::Contents

A parser for header fields in Content-Type style

Example¶ ↑

content_disposition = Contents.new "form-data", :name => "mycontrol"

content_type = Contents.parse "text/html; boundary=0123456"
content_type.caption       #=>  "text/html"
content_type[ :boundary]   #=> "0123456"
  # (Subclass ContentType even splits the caption into type/subtype.)

Attributes

caption[R]

Public Class Methods

new(caption, hash = nil) click to toggle source

Create a Contents object from a value and a hash.

c = Contents.new "text/html", :boundary => "0123456"

Calls superclass method Hermes::Dictionary.new

# File lib/hermes/contents.rb, line 246
def initialize caption, hash = nil
  if caption =~ RES or caption =~ REA then
    raise "Invalid content caption '#{caption}'."
  end
  @caption = caption.new_string
  super hash
end

Public Instance Methods

=~(re) click to toggle source

# File lib/hermes/contents.rb, line 254
def =~ re
  @caption =~ re
end

encoded_parts() click to toggle source

Calls superclass method Hermes::Dictionary#encoded_parts

# File lib/hermes/contents.rb, line 265
def encoded_parts
  r = [ "#@caption"]
  r.concat super
  r
end

parse(line) click to toggle source

Create a Contents object out of a string from a mail header field.

c = Contents.parse "text/html; boundary=0123456"
c.caption         #=> "text/html"
c[ :boundary]     #=> "0123456"

# File lib/hermes/contents.rb, line 231
def parse line
  rest = line.strip
  caption, rest = rest.split Dictionary::RES, 2
  hash = parse_hash rest
  new caption, hash
end

quoted_parts() click to toggle source

Calls superclass method Hermes::Dictionary#quoted_parts

# File lib/hermes/contents.rb, line 259
def quoted_parts
  r = [ "#@caption"]
  r.concat super
  r
end