Пример #1
0
 def ClauseC(self, rule, tokens, _parent=None):
     _context = self.Context(_parent, self._scanner, 'ClauseC',
                             [rule, tokens])
     ClauseD = self.ClauseD(rule, tokens, _context)
     _token = self._peek('PLUS',
                         'STAR',
                         'QUEST',
                         'STR',
                         'ID',
                         'LP',
                         'LB',
                         'STMT',
                         'OR',
                         'RP',
                         'RB',
                         '"rule"',
                         'EOF',
                         context=_context)
     if _token == 'PLUS':
         PLUS = self._scan('PLUS', context=_context)
         return parsetree.Plus(rule, ClauseD)
     elif _token == 'STAR':
         STAR = self._scan('STAR', context=_context)
         return parsetree.Star(rule, ClauseD)
     elif _token == 'QUEST':
         QUEST = self._scan('QUEST', context=_context)
         return parsetree.Option(rule, ClauseD)
     else:
         return ClauseD
Пример #2
0
 def ClauseC(self, rule, tokens, _parent=None):
     _context = self.Context(_parent, self._scanner, 'ClauseC', [rule, tokens])
     ClauseD = self.ClauseD(rule, tokens, _context)
     _token = self._peek(self._RB_STAR_LP_rule_RP_STMT_OR_QU_, context=_context)
     if _token == self._PLUS:
         PLUS = self._scan('PLUS', context=_context)
         return parsetree.Plus(rule, ClauseD)
     elif _token == self._STAR:
         STAR = self._scan('STAR', context=_context)
         return parsetree.Star(rule, ClauseD)
     elif _token == self._QUEST:
         QUEST = self._scan('QUEST', context=_context)
         return parsetree.Option(rule, ClauseD)
     else:  # in self._LB_LP_rule_RB_STMT_ID_STR_RP__
         return ClauseD
Пример #3
0
 def ClauseC(self, rule, tokens, _parent=None):
     _context = self.Context(_parent, self._scanner, self._pos, 'ClauseC',
                             [rule, tokens])
     ClauseD = self.ClauseD(rule, tokens, _context)
     _token = self._peek()
     if _token == 'PLUS':
         PLUS = self._scan('PLUS')
         return parsetree.Plus(rule, ClauseD)
     elif _token == 'STAR':
         STAR = self._scan('STAR')
         return parsetree.Star(rule, ClauseD)
     elif _token == 'QUEST':
         QUEST = self._scan('QUEST')
         return parsetree.Option(rule, ClauseD)
     elif _token not in [
             '"ignore"', '"token"', '"option"', '":"', '"parser"', 'ATTR',
             'COLON'
     ]:
         return ClauseD
     else:
         raise yappsrt.SyntaxError(_token[0], 'Could not match ClauseC')