Class: Halunke::Tokenizer

Inherits:
Object
  • Object
show all
Defined in:
lib/halunke/tokenizer.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Tokenizer

Returns a new instance of Tokenizer.



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# File 'lib/halunke/tokenizer.rb', line 11

def initialize
  
# line 14 "lib/halunke/tokenizer.rb"
class << self
	attr_accessor :_tokenizer_actions
	private :_tokenizer_actions, :_tokenizer_actions=
end
self._tokenizer_actions = [
	0, 1, 0, 1, 1, 1, 2, 1, 
	5, 1, 6, 1, 7, 1, 8, 1, 
	9, 1, 10, 1, 11, 1, 12, 1, 
	13, 1, 14, 1, 15, 1, 16, 1, 
	17, 1, 18, 1, 19, 1, 20, 1, 
	21, 1, 22, 1, 23, 1, 24, 2, 
	2, 3, 2, 2, 4
]

class << self
	attr_accessor :_tokenizer_key_offsets
	private :_tokenizer_key_offsets, :_tokenizer_key_offsets=
end
self._tokenizer_key_offsets = [
	0, 1, 3, 29, 30, 35, 37, 39, 
	42, 44, 45, 46
]

class << self
	attr_accessor :_tokenizer_trans_keys
	private :_tokenizer_trans_keys, :_tokenizer_trans_keys=
end
self._tokenizer_trans_keys = [
	34, 48, 57, 32, 34, 39, 40, 41, 
	42, 43, 45, 47, 64, 91, 93, 95, 
	123, 124, 125, 9, 13, 48, 57, 60, 
	62, 65, 90, 97, 122, 34, 95, 65, 
	90, 97, 122, 42, 47, 48, 57, 46, 
	48, 57, 48, 57, 42, 91, 95, 65, 
	90, 97, 122, 0
]

class << self
	attr_accessor :_tokenizer_single_lengths
	private :_tokenizer_single_lengths, :_tokenizer_single_lengths=
end
self._tokenizer_single_lengths = [
	1, 0, 16, 1, 1, 2, 0, 1, 
	0, 1, 1, 1
]

class << self
	attr_accessor :_tokenizer_range_lengths
	private :_tokenizer_range_lengths, :_tokenizer_range_lengths=
end
self._tokenizer_range_lengths = [
	0, 1, 5, 0, 2, 0, 1, 1, 
	1, 0, 0, 2
]

class << self
	attr_accessor :_tokenizer_index_offsets
	private :_tokenizer_index_offsets, :_tokenizer_index_offsets=
end
self._tokenizer_index_offsets = [
	0, 2, 4, 26, 28, 32, 35, 37, 
	40, 42, 44, 46
]

class << self
	attr_accessor :_tokenizer_trans_targs
	private :_tokenizer_trans_targs, :_tokenizer_trans_targs=
end
self._tokenizer_trans_targs = [
	2, 0, 8, 2, 2, 3, 4, 2, 
	2, 5, 6, 6, 9, 10, 2, 2, 
	11, 2, 2, 2, 2, 7, 2, 11, 
	11, 2, 2, 0, 4, 4, 4, 2, 
	2, 2, 2, 7, 2, 1, 7, 2, 
	8, 2, 2, 2, 2, 2, 11, 11, 
	11, 2, 2, 2, 2, 2, 2, 2, 
	2, 2, 2, 2, 2, 0
]

class << self
	attr_accessor :_tokenizer_trans_actions
	private :_tokenizer_trans_actions, :_tokenizer_trans_actions=
end
self._tokenizer_trans_actions = [
	7, 0, 0, 41, 31, 5, 50, 11, 
	13, 0, 0, 0, 0, 0, 19, 21, 
	0, 15, 29, 17, 31, 5, 9, 0, 
	0, 33, 7, 0, 47, 47, 47, 45, 
	9, 27, 37, 5, 37, 0, 5, 35, 
	0, 35, 25, 37, 23, 37, 0, 0, 
	0, 37, 43, 41, 39, 45, 37, 37, 
	35, 35, 37, 37, 37, 0
]

class << self
	attr_accessor :_tokenizer_to_state_actions
	private :_tokenizer_to_state_actions, :_tokenizer_to_state_actions=
end
self._tokenizer_to_state_actions = [
	0, 0, 1, 0, 0, 0, 0, 0, 
	0, 0, 0, 0
]

class << self
	attr_accessor :_tokenizer_from_state_actions
	private :_tokenizer_from_state_actions, :_tokenizer_from_state_actions=
end
self._tokenizer_from_state_actions = [
	0, 0, 3, 0, 0, 0, 0, 0, 
	0, 0, 0, 0
]

class << self
	attr_accessor :_tokenizer_eof_trans
	private :_tokenizer_eof_trans, :_tokenizer_eof_trans=
end
self._tokenizer_eof_trans = [
	51, 52, 0, 53, 54, 61, 61, 58, 
	58, 61, 61, 61
]

class << self
	attr_accessor :tokenizer_start
end
self.tokenizer_start = 2;
class << self
	attr_accessor :tokenizer_first_final
end
self.tokenizer_first_final = 2;
class << self
	attr_accessor :tokenizer_error
end
self.tokenizer_error = -1;

class << self
	attr_accessor :tokenizer_en_main
end
self.tokenizer_en_main = 2;


# line 47 "lib/halunke/tokenizer.rl"
  @tokens = []
end

Instance Method Details

#tokenize(data) ⇒ Object 



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# File 'lib/halunke/tokenizer.rb', line 158

def tokenize(data)
  eof = data.chomp.length

  
# line 163 "lib/halunke/tokenizer.rb"
begin
	p ||= 0
	pe ||= data.length
	cs = tokenizer_start
	ts = nil
	te = nil
	act = 0
end

# line 54 "lib/halunke/tokenizer.rl"
  
# line 175 "lib/halunke/tokenizer.rb"
begin
	_klen, _trans, _keys, _acts, _nacts = nil
	_goto_level = 0
	_resume = 10
	_eof_trans = 15
	_again = 20
	_test_eof = 30
	_out = 40
	while true
	_trigger_goto = false
	if _goto_level <= 0
	if p == pe
		_goto_level = _test_eof
		next
	end
	end
	if _goto_level <= _resume
	_acts = _tokenizer_from_state_actions[cs]
	_nacts = _tokenizer_actions[_acts]
	_acts += 1
	while _nacts > 0
		_nacts -= 1
		_acts += 1
		case _tokenizer_actions[_acts - 1]
			when 1 then
# line 1 "NONE"
		begin
ts = p
		end
# line 205 "lib/halunke/tokenizer.rb"
		end # from state action switch
	end
	if _trigger_goto
		next
	end
	_keys = _tokenizer_key_offsets[cs]
	_trans = _tokenizer_index_offsets[cs]
	_klen = _tokenizer_single_lengths[cs]
	_break_match = false
	
	begin
	  if _klen > 0
  _lower = _keys
  _upper = _keys + _klen - 1

  loop do
     break if _upper < _lower
     _mid = _lower + ( (_upper - _lower) >> 1 )

     if data[p].ord < _tokenizer_trans_keys[_mid]
        _upper = _mid - 1
     elsif data[p].ord > _tokenizer_trans_keys[_mid]
        _lower = _mid + 1
     else
        _trans += (_mid - _keys)
        _break_match = true
        break
     end
  end # loop
  break if _break_match
  _keys += _klen
  _trans += _klen
	  end
	  _klen = _tokenizer_range_lengths[cs]
	  if _klen > 0
  _lower = _keys
  _upper = _keys + (_klen << 1) - 2
  loop do
     break if _upper < _lower
     _mid = _lower + (((_upper-_lower) >> 1) & ~1)
     if data[p].ord < _tokenizer_trans_keys[_mid]
       _upper = _mid - 2
     elsif data[p].ord > _tokenizer_trans_keys[_mid+1]
       _lower = _mid + 2
     else
       _trans += ((_mid - _keys) >> 1)
       _break_match = true
       break
     end
  end # loop
  break if _break_match
  _trans += _klen
	  end
	end while false
	end
	if _goto_level <= _eof_trans
	cs = _tokenizer_trans_targs[_trans]
	if _tokenizer_trans_actions[_trans] != 0
		_acts = _tokenizer_trans_actions[_trans]
		_nacts = _tokenizer_actions[_acts]
		_acts += 1
		while _nacts > 0
			_nacts -= 1
			_acts += 1
			case _tokenizer_actions[_acts - 1]
when 2 then
# line 1 "NONE"
		begin
te = p+1
		end
when 3 then
# line 24 "lib/halunke/tokenizer.rl"
		begin
act = 3;		end
when 4 then
# line 37 "lib/halunke/tokenizer.rl"
		begin
act = 16;		end
when 5 then
# line 23 "lib/halunke/tokenizer.rl"
		begin
te = p+1
 begin  emit(:STRING, data[ts+1...te-1], ts, te - 1)  end
		end
when 6 then
# line 25 "lib/halunke/tokenizer.rl"
		begin
te = p+1
 begin  emit(:BAREWORD, data[ts...te], ts, te - 1)  end
		end
when 7 then
# line 26 "lib/halunke/tokenizer.rl"
		begin
te = p+1
 begin  emit(:OPEN_PAREN, data[ts...te], ts, te - 1)  end
		end
when 8 then
# line 27 "lib/halunke/tokenizer.rl"
		begin
te = p+1
 begin  emit(:CLOSE_PAREN, data[ts...te], ts, te - 1)  end
		end
when 9 then
# line 28 "lib/halunke/tokenizer.rl"
		begin
te = p+1
 begin  emit(:OPEN_CURLY, data[ts...te], ts, te - 1)  end
		end
when 10 then
# line 29 "lib/halunke/tokenizer.rl"
		begin
te = p+1
 begin  emit(:CLOSE_CURLY, data[ts...te], ts, te - 1)  end
		end
when 11 then
# line 30 "lib/halunke/tokenizer.rl"
		begin
te = p+1
 begin  emit(:OPEN_BRACKET, data[ts...te], ts, te - 1)  end
		end
when 12 then
# line 31 "lib/halunke/tokenizer.rl"
		begin
te = p+1
 begin  emit(:CLOSE_BRACKET, data[ts...te], ts, te - 1)  end
		end
when 13 then
# line 32 "lib/halunke/tokenizer.rl"
		begin
te = p+1
 begin  emit(:OPEN_DICT_BRACKET, data[ts...te], ts, te - 1)  end
		end
when 14 then
# line 33 "lib/halunke/tokenizer.rl"
		begin
te = p+1
 begin  emit(:START_COMMENT, data[ts...te], ts, te - 1)  end
		end
when 15 then
# line 34 "lib/halunke/tokenizer.rl"
		begin
te = p+1
 begin  emit(:END_COMMENT, data[ts...te], ts, te - 1)  end
		end
when 16 then
# line 35 "lib/halunke/tokenizer.rl"
		begin
te = p+1
 begin  emit(:BAR, data[ts...te], ts, te - 1)  end
		end
when 17 then
# line 36 "lib/halunke/tokenizer.rl"
		begin
te = p+1
		end
when 18 then
# line 37 "lib/halunke/tokenizer.rl"
		begin
te = p+1
 begin  raise "Could not lex '#{ data[ts...te] }'"  end
		end
when 19 then
# line 22 "lib/halunke/tokenizer.rl"
		begin
te = p
p = p - 1; begin  emit(:NUMBER, data[ts...te].to_r, ts, te - 1)  end
		end
when 20 then
# line 25 "lib/halunke/tokenizer.rl"
		begin
te = p
p = p - 1; begin  emit(:BAREWORD, data[ts...te], ts, te - 1)  end
		end
when 21 then
# line 37 "lib/halunke/tokenizer.rl"
		begin
te = p
p = p - 1; begin  raise "Could not lex '#{ data[ts...te] }'"  end
		end
when 22 then
# line 22 "lib/halunke/tokenizer.rl"
		begin
 begin p = ((te))-1; end
 begin  emit(:NUMBER, data[ts...te].to_r, ts, te - 1)  end
		end
when 23 then
# line 37 "lib/halunke/tokenizer.rl"
		begin
 begin p = ((te))-1; end
 begin  raise "Could not lex '#{ data[ts...te] }'"  end
		end
when 24 then
# line 1 "NONE"
		begin
	case act
	when 3 then
	begin begin p = ((te))-1; end
 emit(:UNASSIGNED_BAREWORD, data[ts+1 ...te], ts, te - 1) end
	when 16 then
	begin begin p = ((te))-1; end
 raise "Could not lex '#{ data[ts...te] }'" end
end 
			end
# line 409 "lib/halunke/tokenizer.rb"
			end # action switch
		end
	end
	if _trigger_goto
		next
	end
	end
	if _goto_level <= _again
	_acts = _tokenizer_to_state_actions[cs]
	_nacts = _tokenizer_actions[_acts]
	_acts += 1
	while _nacts > 0
		_nacts -= 1
		_acts += 1
		case _tokenizer_actions[_acts - 1]
when 0 then
# line 1 "NONE"
		begin
ts = nil;		end
# line 429 "lib/halunke/tokenizer.rb"
		end # to state action switch
	end
	if _trigger_goto
		next
	end
	p += 1
	if p != pe
		_goto_level = _resume
		next
	end
	end
	if _goto_level <= _test_eof
	if p == eof
	if _tokenizer_eof_trans[cs] > 0
		_trans = _tokenizer_eof_trans[cs] - 1;
		_goto_level = _eof_trans
		next;
	end
end
	end
	if _goto_level <= _out
		break
	end
	end
	end

# line 55 "lib/halunke/tokenizer.rl"

  @tokens
end