lib/ply/yacc.py

289 …   prod    = self.productions       # Local reference to production list (to avoid lookup on self.)
380                     p = prod[-t]
604 …   prod    = self.productions       # Local reference to production list (to avoid lookup on self.)
677                     p = prod[-t]
876 …   prod    = self.productions       # Local reference to production list (to avoid lookup on self.)
949                     p = prod[-t]
1156     def __init__(self,number,name,prod,precedence=('right',0),func=None,file='',line=0):  argument
1158         self.prod     = tuple(prod)
1168         self.len  = len(self.prod)   # Length of the production
1172         for s in self.prod:
1181         if self.prod:
1182             self.str = "%s -> %s" % (self.name," ".join(self.prod))
1193         return len(self.prod)
1199         return self.prod[index]
1203         if n > len(self.prod): return None
1208             p.lr_after = self.Prodnames[p.prod[n+1]]
1212             p.lr_before = p.prod[n-1]
1274         self.prod       = list(p.prod)
1278         self.prod.insert(n,".")
1279         self.prod       = tuple(self.prod)
1280         self.len        = len(self.prod)
1284         if self.prod:
1285             s = "%s -> %s" % (self.name," ".join(self.prod))
1500                 for r in p.prod:
1507         mark_reachable_from( self.Productions[0].prod[0] )
1542                     for s in p.prod:
1590             for s in p.prod:
1704                     for f in self._first(p.prod):
1742                 for i in range(len(p.prod)):
1743                     B = p.prod[i]
1746                         fst = self._first(p.prod[i+1:])
1754                         if hasempty or i == (len(p.prod)-1):
1791                         lri.lr_after = self.Prodnames[lri.prod[i+1]]
1795                         lri.lr_before = lri.prod[i-1]
2103                for t in p.prod:
2127                       t = (state,p.prod[p.lr_index+1])
2150                a = p.prod[p.lr_index+1]
2155         if state == 0 and N == self.grammar.Productions[0].prod[0]:
2175                  a = p.prod[p.lr_index + 1]
2233                      t = p.prod[lr_index]
2243                                 if p.prod[li] in self.grammar.Terminals: break      # No forget it
2244                                 if not p.prod[li] in nullable: break
2260                           if r.prod[i] != p.prod[i+1]: break
2459                         a = p.prod[i+1]       # Get symbol right after the "."
3150     for sym, prod in undefined_symbols:
3151 …rlog.error("%s:%d: Symbol '%s' used, but not defined as a token or a rule",prod.file,prod.line,sym)
3173     for prod in unused_rules:
3174         errorlog.warning("%s:%d: Rule '%s' defined, but not used", prod.file, prod.line, prod.name)