Module: Mail::Parsers::MimeVersionParser

Extended by:
Mail::ParserTools
Defined in:
lib/mail/parsers/mime_version_parser.rb

Defined Under Namespace

Classes: MimeVersionStruct

Class Attribute Summary collapse

Class Method Summary collapse

Methods included from Mail::ParserTools

chars

Class Attribute Details

._eof_actions ⇒ Object

Returns the value of attribute _eof_actions.



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# File 'lib/mail/parsers/mime_version_parser.rb', line 269

def _eof_actions
  @_eof_actions
end

._index_offsets ⇒ Object

Returns the value of attribute _index_offsets.



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# File 'lib/mail/parsers/mime_version_parser.rb', line 46

def _index_offsets
  @_index_offsets
end

._indicies ⇒ Object

Returns the value of attribute _indicies.



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# File 'lib/mail/parsers/mime_version_parser.rb', line 57

def _indicies
  @_indicies
end

._key_spans ⇒ Object

Returns the value of attribute _key_spans.



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# File 'lib/mail/parsers/mime_version_parser.rb', line 35

def _key_spans
  @_key_spans
end

._trans_actions ⇒ Object

Returns the value of attribute _trans_actions.



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# File 'lib/mail/parsers/mime_version_parser.rb', line 255

def _trans_actions
  @_trans_actions
end

._trans_keys ⇒ Object

Returns the value of attribute _trans_keys.



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# File 'lib/mail/parsers/mime_version_parser.rb', line 17

def _trans_keys
  @_trans_keys
end

._trans_targs ⇒ Object

Returns the value of attribute _trans_targs.



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# File 'lib/mail/parsers/mime_version_parser.rb', line 241

def _trans_targs
  @_trans_targs
end

.en_comment_tail ⇒ Object

Returns the value of attribute en_comment_tail.



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# File 'lib/mail/parsers/mime_version_parser.rb', line 293

def en_comment_tail
  @en_comment_tail
end

.en_main ⇒ Object

Returns the value of attribute en_main.



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# File 'lib/mail/parsers/mime_version_parser.rb', line 297

def en_main
  @en_main
end

.error ⇒ Object

Returns the value of attribute error.



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# File 'lib/mail/parsers/mime_version_parser.rb', line 288

def error
  @error
end

.first_final ⇒ Object

Returns the value of attribute first_final.



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# File 'lib/mail/parsers/mime_version_parser.rb', line 284

def first_final
  @first_final
end

.start ⇒ Object

Returns the value of attribute start.



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# File 'lib/mail/parsers/mime_version_parser.rb', line 280

def start
  @start
end

Class Method Details

.parse(data) ⇒ Object 



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# File 'lib/mail/parsers/mime_version_parser.rb', line 303

def self.parse(data)
  data = data.dup.force_encoding(Encoding::ASCII_8BIT) if data.respond_to?(:force_encoding)

  return MimeVersionStruct.new('', nil) if Mail::Utilities.blank?(data)

  # Parser state
  mime_version = MimeVersionStruct.new
  major_digits_s = minor_digits_s = nil

  # 5.1 Variables Used by Ragel
  p = 0
  eof = pe = data.length
  stack = []

  
begin
	p ||= 0
	pe ||= data.length
	cs = start
	top = 0
end

  
begin
	testEof = false
	_slen, _trans, _keys, _inds, _acts, _nacts = nil
	_goto_level = 0
	_resume = 10
	_eof_trans = 15
	_again = 20
	_test_eof = 30
	_out = 40
	while true
	if _goto_level <= 0
	if p == pe
		_goto_level = _test_eof
		next
	end
	if cs == 0
		_goto_level = _out
		next
	end
	end
	if _goto_level <= _resume
	_keys = cs << 1
	_inds = _index_offsets[cs]
	_slen = _key_spans[cs]
	_wide = data[p].ord
	_trans = if (   _slen > 0 && 
			_trans_keys[_keys] <= _wide && 
			_wide <= _trans_keys[_keys + 1] 
  ) then
			_indicies[ _inds + _wide - _trans_keys[_keys] ] 
		 else 
			_indicies[ _inds + _slen ]
		 end
	cs = _trans_targs[_trans]
	if _trans_actions[_trans] != 0
	case _trans_actions[_trans]
	when 2 then
		begin
 major_digits_s = p 		end
	when 7 then
		begin
 mime_version.major = chars(data, major_digits_s, p-1) 		end
	when 8 then
		begin
 minor_digits_s = p 		end
	when 14 then
		begin
 mime_version.minor = chars(data, minor_digits_s, p-1) 		end
	when 10 then
		begin
		end
	when 3 then
		begin
		end
	when 1 then
		begin
 	begin
		stack[top] = cs
		top+= 1
		cs = 11
		_goto_level = _again
		next
	end
 		end
	when 13 then
		begin
 	begin
		top -= 1
		cs = stack[top]
		_goto_level = _again
		next
	end
 		end
	when 6 then
		begin
 mime_version.major = chars(data, major_digits_s, p-1) 		end
		begin
 	begin
		stack[top] = cs
		top+= 1
		cs = 11
		_goto_level = _again
		next
	end
 		end
	when 15 then
		begin
 mime_version.minor = chars(data, minor_digits_s, p-1) 		end
		begin
 	begin
		stack[top] = cs
		top+= 1
		cs = 11
		_goto_level = _again
		next
	end
 		end
	when 11 then
		begin
		end
		begin
 	begin
		stack[top] = cs
		top+= 1
		cs = 11
		_goto_level = _again
		next
	end
 		end
	when 12 then
		begin
		end
		begin
 	begin
		top -= 1
		cs = stack[top]
		_goto_level = _again
		next
	end
 		end
	when 5 then
		begin
		end
		begin
 major_digits_s = p 		end
	when 9 then
		begin
		end
		begin
 minor_digits_s = p 		end
	when 4 then
		begin
		end
		begin
 	begin
		stack[top] = cs
		top+= 1
		cs = 11
		_goto_level = _again
		next
	end
 		end
	end
	end
	end
	if _goto_level <= _again
	if cs == 0
		_goto_level = _out
		next
	end
	p += 1
	if p != pe
		_goto_level = _resume
		next
	end
	end
	if _goto_level <= _test_eof
	if p == eof
	  case _eof_actions[cs]
	when 14 then
		begin
 mime_version.minor = chars(data, minor_digits_s, p-1) 		end
	when 3 then
		begin
		end
	  end
	end

	end
	if _goto_level <= _out
		break
	end
end
	end


  if p != eof || cs < 23
    raise Mail::Field::IncompleteParseError.new(Mail::MimeVersionElement, data, p)
  end

  mime_version
end