Exemplo n.º 1
0
 public final int getLastToken(int i) {
   int l =
       (i >= prs.rhs(state.currentAction)
           ? state.lastToken
           : state.tokens.get(state.locationStack[state.stateStackTop + i] - 1));
   return tokStream.getLastErrorToken(l);
 }
Exemplo n.º 2
0
 //
 // Process reductions and continue...
 //
 private int process_repair_reductions(int act) {
   do {
     System.out.println("process_repair_reductions: " + act);
     state.stateStackTop -= (prs.rhs(act) - 1);
     act = prs.ntAction(state.stateStack[state.stateStackTop], prs.lhs(act));
   } while (act <= NUM_RULES);
   return act;
 }
Exemplo n.º 3
0
 //
 // Process reductions and continue...
 //
 private int process_backtrack_reductions(int act) {
   do {
     state.stateStackTop -= (prs.rhs(act) - 1);
     trialAction(act);
     if (backtrackRequested) {
       backtrackRequested = false;
       return ERROR_ACTION;
     }
     act = prs.ntAction(state.stateStack[state.stateStackTop], prs.lhs(act));
   } while (act <= NUM_RULES);
   return act;
 }