X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/14462c2b1b55540d78ce1f1dc4fe67fcd1c701ac..09ccae9b18a7c09ebf7bb8df2a18c8c4a6def248:/src/state.c diff --git a/src/state.c b/src/state.c index 3ba592bf..d3460c15 100644 --- a/src/state.c +++ b/src/state.c @@ -5,20 +5,18 @@ This file is part of Bison, the GNU Compiler Compiler. - Bison is free software; you can redistribute it and/or modify + This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. - Bison is distributed in the hope that it will be useful, + This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with Bison; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ + along with this program. If not, see . */ #include #include "system.h" @@ -28,6 +26,7 @@ #include "complain.h" #include "gram.h" #include "state.h" +#include "print-xml.h" /*-------------------. @@ -145,6 +144,7 @@ state_new (symbol_number accessing_symbol, res->errs = NULL; res->consistent = 0; res->solved_conflicts = NULL; + res->solved_conflicts_xml = NULL; res->nitems = nitems; memcpy (res->items, core, items_size); @@ -246,6 +246,29 @@ state_rule_lookahead_tokens_print (state *s, rule *r, FILE *out) } } +void +state_rule_lookahead_tokens_print_xml (state *s, rule *r, + FILE *out, int level) +{ + /* Find the reduction we are handling. */ + reductions *reds = s->reductions; + int red = state_reduction_find (s, r); + + /* Print them if there are. */ + if (reds->lookahead_tokens && red != -1) + { + bitset_iterator biter; + int k; + xml_puts (out, level, ""); + BITSET_FOR_EACH (biter, reds->lookahead_tokens[red], k, 0) + { + xml_printf (out, level + 1, "%s", + xml_escape (symbols[k]->tag)); + } + xml_puts (out, level, ""); + } +} + /*---------------------. | A state hash table. |