Class: BELParser::Parsers::Common::MultiIdentifier::Parser

Inherits:
Object
  • Object
show all
Includes:
AST::Sexp, Buffer, Tracer, Enumerable
Defined in:
lib/bel_parser/parsers/common/multi_identifier.rb

Instance Method Summary collapse

Methods included from Tracer

#trace

Methods included from AST::Sexp

#annotation_definition, #argument, #blank_line, build, #comment, #comment_line, #document_property, #domain, #function, #identifier, #keyword, #list, #list_item, #multi_identifier, #name, #namespace_definition, #nested_statement, #object, #observed_term, #parameter, #pattern, #prefix, #relationship, #set, #simple_statement, #statement, #string, #subject, #term, #unset, #uri, #url, #value

Methods included from Buffer

#ord_to_str, #utf8_string

Constructor Details

#initialize(content) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/bel_parser/parsers/common/multi_identifier.rb', line 40

def initialize(content)
  @content = content
      # begin: ragel
  
class << self
	attr_accessor :_bel_trans_keys
	private :_bel_trans_keys, :_bel_trans_keys=
end
self._bel_trans_keys = [
	0, 0, 76, 78, 10, 78, 
	0
]

class << self
	attr_accessor :_bel_key_spans
	private :_bel_key_spans, :_bel_key_spans=
end
self._bel_key_spans = [
	0, 3, 69
]

class << self
	attr_accessor :_bel_index_offsets
	private :_bel_index_offsets, :_bel_index_offsets=
end
self._bel_index_offsets = [
	0, 0, 4
]

class << self
	attr_accessor :_bel_indicies
	private :_bel_indicies, :_bel_indicies=
end
self._bel_indicies = [
	1, 0, 1, 0, 3, 2, 2, 2, 
	2, 2, 2, 2, 2, 2, 2, 2, 
	2, 2, 2, 2, 2, 2, 2, 2, 
	2, 2, 2, 2, 2, 2, 2, 2, 
	2, 2, 2, 2, 2, 2, 2, 2, 
	2, 2, 2, 2, 2, 2, 2, 2, 
	2, 2, 2, 2, 2, 2, 2, 2, 
	2, 2, 2, 2, 2, 2, 2, 2, 
	2, 2, 2, 2, 2, 2, 4, 2, 
	4, 2, 0
]

class << self
	attr_accessor :_bel_trans_targs
	private :_bel_trans_targs, :_bel_trans_targs=
end
self._bel_trans_targs = [
	2, 0, 2, 2, 0
]

class << self
	attr_accessor :_bel_trans_actions
	private :_bel_trans_actions, :_bel_trans_actions=
end
self._bel_trans_actions = [
	1, 0, 0, 3, 4
]

class << self
	attr_accessor :_bel_eof_actions
	private :_bel_eof_actions, :_bel_eof_actions=
end
self._bel_eof_actions = [
	0, 0, 2
]

class << self
	attr_accessor :bel_start
end
self.bel_start = 1;
class << self
	attr_accessor :bel_first_final
end
self.bel_first_final = 2;
class << self
	attr_accessor :bel_error
end
self.bel_error = 0;

class << self
	attr_accessor :bel_en_multi_ident_node
end
self.bel_en_multi_ident_node = 1;


      # end: ragel
end

Instance Method Details

#each ⇒ Object 



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# File 'lib/bel_parser/parsers/common/multi_identifier.rb', line 132

def each
  @buffers    = {}
  @incomplete = {}
  data        = @content.unpack('C*')
  p           = 0
  id_start    = 0
  id_end      = 0
  pe          = data.length
  eof         = data.length

  identifier_started = false
      # begin: ragel
  
begin
	p ||= 0
	pe ||= data.length
	cs = bel_start
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 = _bel_index_offsets[cs]
	_slen = _bel_key_spans[cs]
	_wide = data[p].ord
	_trans = if (   _slen > 0 && 
			_bel_trans_keys[_keys] <= _wide && 
			_wide <= _bel_trans_keys[_keys + 1] 
		    ) then
			_bel_indicies[ _inds + _wide - _bel_trans_keys[_keys] ] 
		 else 
			_bel_indicies[ _inds + _slen ]
		 end
	cs = _bel_trans_targs[_trans]
	if _bel_trans_actions[_trans] != 0
	case _bel_trans_actions[_trans]
	when 1 then
		begin

    trace('IDENTIFIER start_multi_identifier')
    @multi_identifier_started = true
    multi_id_start = p;
  		end
	when 3 then
		begin

    trace('IDENTIFIER end_multi_identifier')
    # exclude the NL from the chars
    multi_id_end = p - 1
    chars = data[multi_id_start...multi_id_end]
    completed = !chars.empty?
    ast_node = multi_identifier(utf8_string(chars), complete: completed, character_range: [multi_id_start, multi_id_end])
    @buffers[:multi_ident] = ast_node
  		end
	when 4 then
		begin

    trace('IDENTIFIER multi_ident_node_err')
    multi_id_end = p
    chars = data[multi_id_start...multi_id_end]
    ast_node = multi_identifier(utf8_string(chars), complete: false, character_range: [multi_id_start, multi_id_end])
    yield ast_node
  		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 _bel_eof_actions[cs]
	when 2 then
		begin

    trace('IDENTIFIER end_multi_identifier')
    # exclude the NL from the chars
    multi_id_end = p - 1
    chars = data[multi_id_start...multi_id_end]
    completed = !chars.empty?
    ast_node = multi_identifier(utf8_string(chars), complete: completed, character_range: [multi_id_start, multi_id_end])
    @buffers[:multi_ident] = ast_node
  		end
		begin

    trace('IDENTIFIER yield_multi_identifier')
    yield @buffers[:multi_ident]
  		end
	  end
	end

	end
	if _goto_level <= _out
		break
	end
end
	end

      # end: ragel
end