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Class: Net::IMAP::RawData

Do not use. This class is for internal use only.
Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, CommandData, Data
Instance Chain:
self, CommandData, Data
Inherits: Net::IMAP::CommandData
Defined in: lib/net/imap/command_data.rb

Class Method Summary

CommandData - Inherited

.validate

Instance Attribute Summary

CommandData - Inherited

#data

Instance Method Summary

CommandData - Inherited

#send_data, #validate

Constructor Details

.new(data:) ⇒ RawData

[ GitHub ] 

  


# File 'lib/net/imap/command_data.rb', line 241



def initialize(data:)
  case data
  in String then data = self.class.split(data)
  in Array  if   data.all? { _1 in RawText | Literal }
  else
    raise TypeError, "expected String or Array[#{RawText} | #{Literal}]"
  end
  super
  validate
end


  







Class Method Details



  

    .extract_literal(data, offset, bytesize, binary:, non_sync:)   (private)
  

  [ GitHub ]


  

  


# File 'lib/net/imap/command_data.rb', line 281



def self.extract_literal(data, offset, bytesize, binary:, non_sync:)
  remaining = data.bytesize - offset
  if remaining < bytesize
    raise DataFormatError, "Too few bytes in string for literal, " \
      "expected: %s, remaining: %s" % [bytesize, remaining]
  end
  literal = data.byteslice(offset, bytesize)
  (binary ? Literal8 : Literal).new(data: literal, non_sync:)
end


  








  

    .split(data)  
  



  

    
Splits an input string into an array of RawText and Literal/Literal8.


NOTE: unlike #validate, this does not prevent the final RawText
from ending with a literal prefix.

  



  [ GitHub ]


  

  


# File 'lib/net/imap/command_data.rb', line 265



def self.split(data)
  data = data.b # dups and ensures BINARY encoding
  parts = []
  text_start = 0
  while data.match(/(~)?\{(0|[1-9]\d*)(\+)?\}\r\n/n, text_start)
    text, binary, bytesize, non_sync, literal_start =
      data.byteslice(text_start...$~.begin(0)), !!$1, $2, !!$3, $~.end(0)
    bytesize = NumValidator.coerce_number64 bytesize
    text_start = literal_start + bytesize
    parts << RawText[text] unless text.empty?
    parts << extract_literal(data, literal_start, bytesize, binary:, non_sync:)
  end
  parts << RawText[data.byteslice(text_start..)] if text_start < data.bytesize
  parts
end


  







Instance Method Details



  

    #send_data(imap, tag)  
  

  [ GitHub ]


  

  


# File 'lib/net/imap/command_data.rb', line 252



def send_data(imap, tag) = data.each do _1.send_data(imap, tag) end


  








  

    #validate  
  

  [ GitHub ]


  

  


# File 'lib/net/imap/command_data.rb', line 254



def validate
  return unless data.last in RawText(data: text)
  if text.rindex(/\{\d\?\}\z/n)
    raise DataFormatError, "RawData cannot end with literal continuation"
  end
end