Class: Mail::ContentTransferEncodingField

Inherits:
StructuredField show all
Defined in:
lib/mail/fields/content_transfer_encoding_field.rb

Constant Summary collapse

FIELD_NAME = 
'content-transfer-encoding'
CAPITALIZED_FIELD = 
'Content-Transfer-Encoding'

Constants included from Patterns

Patterns::ATOM_UNSAFE, Patterns::CONTROL_CHAR, Patterns::CRLF, Patterns::FIELD_BODY, Patterns::FIELD_LINE, Patterns::FWS, Patterns::HEADER_LINE, Patterns::PHRASE_UNSAFE, Patterns::QP_SAFE, Patterns::QP_UNSAFE, Patterns::TEXT, Patterns::TOKEN_UNSAFE, Patterns::WSP

Instance Method Summary collapse

Methods inherited from StructuredField

#charset, #charset=, #default, #errors

Methods included from Utilities

#atom_safe?, #bracket, #capitalize_field, #constantize, #dasherize, #dquote, #escape_paren, #map_lines, #map_with_index, #match_to_s, #paren, #quote_atom, #quote_phrase, #quote_token, #token_safe?, #unbracket, #underscoreize, #unparen, #unquote, #uri_escape, #uri_parser, #uri_unescape

Methods included from CommonField

#default, #field_length, #name, #name=, #responsible_for?, #to_s, #value, #value=

Constructor Details

#initialize(value = nil, charset = 'utf-8') ⇒ ContentTransferEncodingField

Returns a new instance of ContentTransferEncodingField.



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# File 'lib/mail/fields/content_transfer_encoding_field.rb', line 11

def initialize(value = nil, charset = 'utf-8')
  self.charset = charset
  value = '7bit' if value.to_s =~ /7-bit/i
  value = '8bit' if value.to_s =~ /8-bit/i
  super(CAPITALIZED_FIELD, strip_field(FIELD_NAME, value), charset)
  self.parse
  self
end

Instance Method Details

#decoded ⇒ Object 



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# File 'lib/mail/fields/content_transfer_encoding_field.rb', line 45

def decoded
  encoding
end

#element ⇒ Object 



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# File 'lib/mail/fields/content_transfer_encoding_field.rb', line 32

def element
  @element ||= Mail::ContentTransferEncodingElement.new(value)
end

#encoded ⇒ Object

TODO: Fix this up



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# File 'lib/mail/fields/content_transfer_encoding_field.rb', line 41

def encoded
  "#{CAPITALIZED_FIELD}: #{encoding}\r\n"
end

#encoding ⇒ Object 



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# File 'lib/mail/fields/content_transfer_encoding_field.rb', line 36

def encoding
  element.encoding
end

#parse(val = value) ⇒ Object 



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# File 'lib/mail/fields/content_transfer_encoding_field.rb', line 20

def parse(val = value)
  unless val.blank?
    @element = Mail::ContentTransferEncodingElement.new(val)
  end
end

#tree ⇒ Object 



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# File 'lib/mail/fields/content_transfer_encoding_field.rb', line 26

def tree
  STDERR.puts("tree is deprecated.  Please use encoding to get parse result\n#{caller}")
  @element ||= Mail::ContentTransferEncodingElement.new(value)
  @tree ||= @element.tree
end