void conflicts_solve (void) { state_number i; /* List of lookahead tokens on which we explicitly raise a syntax error. */ symbol **errors = xnmalloc (ntokens + 1, sizeof *errors); conflicts = xcalloc (nstates, sizeof *conflicts); shift_set = bitset_create (ntokens, BITSET_FIXED); lookahead_set = bitset_create (ntokens, BITSET_FIXED); obstack_init (&solved_conflicts_obstack); obstack_init (&solved_conflicts_xml_obstack); for (i = 0; i < nstates; i++) { set_conflicts (states[i], errors); /* For uniformity of the code, make sure all the states have a valid `errs' member. */ if (!states[i]->errs) states[i]->errs = errs_new (0, 0); } free (errors); }
void initialize_conflicts() { register int i; /* register errs *sp; JF unused */ conflicts = NEW2(nstates, char); shiftset = NEW2(tokensetsize, unsigned); lookaheadset = NEW2(tokensetsize, unsigned); err_table = NEW2(nstates, errs *); any_conflicts = 0; for (i = 0; i < nstates; i++) set_conflicts(i); if (verboseflag) { for (i = 0; i < ntokens; i++) if (sprec[i] && !sprec_used[i]) fprintf(foutput, "Precedence for token `%s' ignored.\n", tags[i]); for (i = 1; i <= nrules; i++) if (rprec[i] && !rprec_used[i]) fprintf(foutput, "Precedence token for rule %d ignored.\n", i); } }
void initialize_conflicts() { register int i; /* register errs *sp; JF unused */ conflicts = NEW2(nstates, char); shiftset = NEW2(tokensetsize, unsigned); lookaheadset = NEW2(tokensetsize, unsigned); err_table = NEW2(nstates, errs *); any_conflicts = 0; for (i = 0; i < nstates; i++) set_conflicts(i); }