Module: IRCParser

Extended by:
IRCParser
Included in:
IRCParser
Defined in:
lib/irc_parser.rb,
lib/irc_parser/helper.rb,
lib/irc_parser/parser.rb,
lib/irc_parser/messages.rb

Defined Under Namespace

Modules: Helper, Messages Classes: ParserError

Constant Summary collapse

VERSION = 
"0.1.2"
CLASS_FROM_PARSE =

line 51 “lib/irc_parser/parser.rl”

Hash.new { |h,k| h[k] = Messages::ALL[k] }

Class Attribute Summary collapse

Instance Method Summary collapse

Class Attribute Details

._irc_parser_index_offsets ⇒ Object

Returns the value of attribute _irc_parser_index_offsets.



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# File 'lib/irc_parser/parser.rb', line 40

def _irc_parser_index_offsets
  @_irc_parser_index_offsets
end

._irc_parser_indicies ⇒ Object

Returns the value of attribute _irc_parser_indicies.



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# File 'lib/irc_parser/parser.rb', line 50

def _irc_parser_indicies
  @_irc_parser_indicies
end

._irc_parser_key_spans ⇒ Object

Returns the value of attribute _irc_parser_key_spans.



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# File 'lib/irc_parser/parser.rb', line 30

def _irc_parser_key_spans
  @_irc_parser_key_spans
end

._irc_parser_trans_actions ⇒ Object

Returns the value of attribute _irc_parser_trans_actions.



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# File 'lib/irc_parser/parser.rb', line 306

def _irc_parser_trans_actions
  @_irc_parser_trans_actions
end

._irc_parser_trans_keys ⇒ Object

Returns the value of attribute _irc_parser_trans_keys.



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# File 'lib/irc_parser/parser.rb', line 13

def _irc_parser_trans_keys
  @_irc_parser_trans_keys
end

._irc_parser_trans_targs ⇒ Object

Returns the value of attribute _irc_parser_trans_targs.



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# File 'lib/irc_parser/parser.rb', line 294

def _irc_parser_trans_targs
  @_irc_parser_trans_targs
end

.irc_parser_en_main ⇒ Object

Returns the value of attribute irc_parser_en_main.



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# File 'lib/irc_parser/parser.rb', line 331

def irc_parser_en_main
  @irc_parser_en_main
end

.irc_parser_error ⇒ Object

Returns the value of attribute irc_parser_error.



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# File 'lib/irc_parser/parser.rb', line 326

def irc_parser_error
  @irc_parser_error
end

.irc_parser_first_final ⇒ Object

Returns the value of attribute irc_parser_first_final.



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# File 'lib/irc_parser/parser.rb', line 322

def irc_parser_first_final
  @irc_parser_first_final
end

.irc_parser_start ⇒ Object

Returns the value of attribute irc_parser_start.



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# File 'lib/irc_parser/parser.rb', line 318

def irc_parser_start
  @irc_parser_start
end

Instance Method Details

#message(identifier, prefix = nil, params = nil) {|obj| ... } ⇒ Object

Yields:

  • (obj)

Raises:

  • (IRCParser::Parser::Error) 


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# File 'lib/irc_parser.rb', line 10

def message(identifier, prefix = nil, params = nil)
  klass = Messages::ALL[identifier]
  raise IRCParser::Parser::Error, "Message not recognized: #{message.inspect}" unless klass
  obj = klass.new(prefix, params)
  yield obj if block_given?
  obj
end

#message_class(identifier) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/irc_parser.rb', line 18

def message_class(identifier)
  klass = Messages::ALL[identifier]
  raise ArgumentError.new("no message with identifier #{identifier.inspect}") unless klass
  klass
end

#parse(message) ⇒ Object 



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# File 'lib/irc_parser/parser.rb', line 340

def parse(message)
  data = message.unpack("c*")

  prefix, command, params = nil, nil, []

  
# line 347 "lib/irc_parser/parser.rb"
begin
	p ||= 0
	pe ||= data.length
	cs = irc_parser_start
end

# line 60 "lib/irc_parser/parser.rl"
  
# line 356 "lib/irc_parser/parser.rb"
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 = _irc_parser_index_offsets[cs]
	_slen = _irc_parser_key_spans[cs]
	_trans = if (   _slen > 0 && 
	_irc_parser_trans_keys[_keys] <= data[p] && 
	data[p] <= _irc_parser_trans_keys[_keys + 1] 
    ) then
	_irc_parser_indicies[ _inds + data[p] - _irc_parser_trans_keys[_keys] ] 
 else 
	_irc_parser_indicies[ _inds + _slen ]
 end
	cs = _irc_parser_trans_targs[_trans]
	if _irc_parser_trans_actions[_trans] != 0
	case _irc_parser_trans_actions[_trans]
	when 1 then
# line 32 "lib/irc_parser/parser.rl"
begin
 mark = p 		end
	when 5 then
# line 33 "lib/irc_parser/parser.rl"
begin
 prefix = data[mark..(p-1)].pack("c*") 		end
	when 2 then
# line 34 "lib/irc_parser/parser.rl"
begin
 command = data[mark..(p-1)].pack("c*") 		end
	when 3 then
# line 35 "lib/irc_parser/parser.rl"
begin
 params << data[mark..(p-1)].pack("c*") 		end
	when 4 then
# line 32 "lib/irc_parser/parser.rl"
begin
 mark = p 		end
# line 35 "lib/irc_parser/parser.rl"
begin
 params << data[mark..(p-1)].pack("c*") 		end
# line 415 "lib/irc_parser/parser.rb"
	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
	end
	if _goto_level <= _out
break
	end
end
	end

# line 61 "lib/irc_parser/parser.rl"

  if cs >= irc_parser_first_final
    klass = CLASS_FROM_PARSE[command]
    raise ParserError, "Message not recognized: #{message.inspect}" unless klass
    klass.new(prefix, params)
  elsif message !~ /\r\n$/
    raise ParserError, "Message must finish with \\r\\n"
  else
    raise ParserError, message
  end
end

#parse_raw(message) ⇒ Object 



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# File 'lib/irc_parser/parser.rb', line 450

def parse_raw(message)
  data = message.unpack("c*")

  prefix, command, params = nil, nil, []

  
# line 457 "lib/irc_parser/parser.rb"
begin
	p ||= 0
	pe ||= data.length
	cs = irc_parser_start
end

# line 79 "lib/irc_parser/parser.rl"
  
# line 466 "lib/irc_parser/parser.rb"
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 = _irc_parser_index_offsets[cs]
	_slen = _irc_parser_key_spans[cs]
	_trans = if (   _slen > 0 && 
	_irc_parser_trans_keys[_keys] <= data[p] && 
	data[p] <= _irc_parser_trans_keys[_keys + 1] 
    ) then
	_irc_parser_indicies[ _inds + data[p] - _irc_parser_trans_keys[_keys] ] 
 else 
	_irc_parser_indicies[ _inds + _slen ]
 end
	cs = _irc_parser_trans_targs[_trans]
	if _irc_parser_trans_actions[_trans] != 0
	case _irc_parser_trans_actions[_trans]
	when 1 then
# line 32 "lib/irc_parser/parser.rl"
begin
 mark = p 		end
	when 5 then
# line 33 "lib/irc_parser/parser.rl"
begin
 prefix = data[mark..(p-1)].pack("c*") 		end
	when 2 then
# line 34 "lib/irc_parser/parser.rl"
begin
 command = data[mark..(p-1)].pack("c*") 		end
	when 3 then
# line 35 "lib/irc_parser/parser.rl"
begin
 params << data[mark..(p-1)].pack("c*") 		end
	when 4 then
# line 32 "lib/irc_parser/parser.rl"
begin
 mark = p 		end
# line 35 "lib/irc_parser/parser.rl"
begin
 params << data[mark..(p-1)].pack("c*") 		end
# line 525 "lib/irc_parser/parser.rb"
	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
	end
	if _goto_level <= _out
break
	end
end
	end

# line 80 "lib/irc_parser/parser.rl"

  if cs >= irc_parser_first_final
    return prefix, command, params
  elsif message !~ /\r\n$/
    raise ParserError, "Message must finish with \\r\\n"
  else
    raise ParserError, message
  end
end