Accept a token number in a %left, %right, or %nonassoc for POSIX

[bison.git] / src / scan-code.l

diff --git a/src/scan-code.l b/src/scan-code.l
index 2a718f2c8406dfaac2a5abdaeaf21fba34370c2b..630d45d5315678b951b57b218809e4f0ebbb2984 100644 (file)
--- a/src/scan-code.l
+++ b/src/scan-code.l
@@ -4,9 +4,9 @@
 
    This file is part of Bison, the GNU Compiler Compiler.
 
-   This program 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 of the License, or
+   the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -15,10 +15,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; 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 <http://www.gnu.org/licenses/>.  */
 
 %option debug nodefault nounput noyywrap never-interactive
 %option prefix="code_" outfile="lex.yy.c"
@@ -202,7 +199,10 @@ splice      (\\[ \f\t\v]*\n)*
     obstack_sgrow (&obstack_for_string, "]b4_dollar_dollar[");
     self->is_value_used = true;
   }
-  "@$"   obstack_sgrow (&obstack_for_string, "]b4_at_dollar[");
+  "@$" {
+    obstack_sgrow (&obstack_for_string, "]b4_at_dollar[");
+    locations_flag = true;
+  }
 }
 
 
@@ -304,7 +304,7 @@ handle_action_dollar (symbol_list *rule, char *text, location dollar_loc)
 
       obstack_fgrow1 (&obstack_for_string,
                      "]b4_lhs_value([%s])[", type_name);
-      rule->used = true;
+      rule->action_props.is_value_used = true;
     }
   else
     {
@@ -333,7 +333,8 @@ handle_action_dollar (symbol_list *rule, char *text, location dollar_loc)
                          "]b4_rhs_value(%d, %d, [%s])[",
                          effective_rule_length, n, type_name);
           if (n > 0)
-            symbol_list_n_get (effective_rule, n)->used = true;
+            symbol_list_n_get (effective_rule, n)->action_props.is_value_used =
+              true;
        }
       else
        complain_at (dollar_loc, _("integer out of range: %s"), quote (text));
@@ -479,30 +480,3 @@ code_scanner_free (void)
   /* Reclaim Flex's buffers.  */
   yylex_destroy ();
 }
-
-char const *
-translate_rule_action (symbol_list *rule)
-{
-  code_props cp;
-  code_props_rule_action_init (&cp, rule->action, rule->action_location, rule);
-  code_props_translate_code (&cp);
-  return cp.code;
-}
-
-char const *
-translate_symbol_action (char const *a, location l)
-{
-  code_props cp;
-  code_props_symbol_action_init (&cp, a, l);
-  code_props_translate_code (&cp);
-  return cp.code;
-}
-
-char const *
-translate_code (char const *a, location l)
-{
-  code_props cp;
-  code_props_plain_init (&cp, a, l);
-  code_props_translate_code (&cp);
-  return cp.code;
-}