Class: BELParser::Parsers::Expression::Comment::Parser

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



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# File 'lib/bel_parser/parsers/expression/comment.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, 47, 47, 47, 47, 
  10, 10, 10, 10, 0, 
  0, 0
]

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

class << self
  attr_accessor :_bel_index_offsets
  private :_bel_index_offsets, :_bel_index_offsets=
end
self._bel_index_offsets = [
  0, 0, 2, 4, 6, 8
]

class << self
  attr_accessor :_bel_indicies
  private :_bel_indicies, :_bel_indicies=
end
self._bel_indicies = [
  0, 1, 2, 1, 1, 3, 5, 4, 
  1, 0
]

class << self
  attr_accessor :_bel_trans_targs
  private :_bel_trans_targs, :_bel_trans_targs=
end
self._bel_trans_targs = [
  2, 0, 3, 4, 4, 5
]

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

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

class << self
  attr_accessor :bel_start
end
self.bel_start = 1;
class << self
  attr_accessor :bel_first_final
end
self.bel_first_final = 4;
class << self
  attr_accessor :bel_error
end
self.bel_error = 0;

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


      # end: ragel
end

Instance Method Details

#each ⇒ Object 



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# File 'lib/bel_parser/parsers/expression/comment.rb', line 125

def each
  @buffers    = {}
  @incomplete = {}
  stack       = []
  data        = @content.unpack('C*')
  p           = 0
  p_start     = 0
  p_end       = 0
  pe          = data.length
  eof         = data.length

      # 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('COMMENT start_comment')
    p_start = p;
      end
  when 2 then
    begin

    trace('COMMENT stop_comment')
    p_end = p;
      end
    begin

    trace('COMMENT comment_end')
    p_end = p
    chars = data[p_start...p_end]
    completed = !chars.empty?
    ast_node = comment(utf8_string(chars), complete: completed)
    @buffers[:comment] = ast_node
      end
    begin

    trace('COMMENT yield_comment')
    yield @buffers[:comment] || comment(nil)
      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('COMMENT stop_comment')
    p_end = p;
      end
    begin

    trace('COMMENT comment_end')
    p_end = p
    chars = data[p_start...p_end]
    completed = !chars.empty?
    ast_node = comment(utf8_string(chars), complete: completed)
    @buffers[:comment] = ast_node
      end
    begin

    trace('COMMENT yield_comment')
    yield @buffers[:comment] || comment(nil)
      end
    end
  end

  end
  if _goto_level <= _out
    break
  end
end
  end

      # end: ragel
end