Method: Atomy::Grammar#_delim

Defined in:
lib/atomy/grammar.rb

#_delim(c) ⇒ Object

delim = (wsp “,” wsp | (sp “n” sp)+ &{ current_column >= c })



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# File 'lib/atomy/grammar.rb', line 357

def _delim(c)

  _save = self.pos
  while true # choice

    _save1 = self.pos
    while true # sequence
      _tmp = apply(:_wsp)
      unless _tmp
        self.pos = _save1
        break
      end
      _tmp = match_string(",")
      unless _tmp
        self.pos = _save1
        break
      end
      _tmp = apply(:_wsp)
      unless _tmp
        self.pos = _save1
      end
      break
    end # end sequence

    break if _tmp
    self.pos = _save

    _save2 = self.pos
    while true # sequence
      _save3 = self.pos

      _save4 = self.pos
      while true # sequence
        _tmp = apply(:_sp)
        unless _tmp
          self.pos = _save4
          break
        end
        _tmp = match_string("\n")
        unless _tmp
          self.pos = _save4
          break
        end
        _tmp = apply(:_sp)
        unless _tmp
          self.pos = _save4
        end
        break
      end # end sequence

      if _tmp
        while true

          _save5 = self.pos
          while true # sequence
            _tmp = apply(:_sp)
            unless _tmp
              self.pos = _save5
              break
            end
            _tmp = match_string("\n")
            unless _tmp
              self.pos = _save5
              break
            end
            _tmp = apply(:_sp)
            unless _tmp
              self.pos = _save5
            end
            break
          end # end sequence

          break unless _tmp
        end
        _tmp = true
      else
        self.pos = _save3
      end
      unless _tmp
        self.pos = _save2
        break
      end
      _save6 = self.pos
      _tmp = begin;  current_column >= c ; end
      self.pos = _save6
      unless _tmp
        self.pos = _save2
      end
      break
    end # end sequence

    break if _tmp
    self.pos = _save
    break
  end # end choice

  set_failed_rule :_delim unless _tmp
  return _tmp
end