lr.default-reductions: rename "full" value to "most".

[bison.git] / src / gram.c

diff --git a/src/gram.c b/src/gram.c
index fa3fdbf552ff89769bb4f108aeee9062aec5e385..76acceec15ff94710fcf7eb0378590f6f245549d 100644 (file)
--- a/src/gram.c
+++ b/src/gram.c
@@ -1,7 +1,7 @@
 /* Allocate input grammar variables for Bison.
 
-   Copyright (C) 1984, 1986, 1989, 2001, 2002, 2003, 2005, 2006
-   2007 Free Software Foundation, Inc.
+   Copyright (C) 1984, 1986, 1989, 2001-2003, 2005-2011 Free Software
+   Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -23,11 +23,12 @@
 
 #include <quotearg.h>
 
+#include "complain.h"
 #include "gram.h"
+#include "print-xml.h"
 #include "reader.h"
 #include "reduce.h"
 #include "symtab.h"
-#include "print-xml.h"
 
 /* Comments for these variables are in gram.h.  */
 
@@ -121,8 +122,7 @@ rule_rhs_print_xml (rule *r, FILE *out, int level)
       item_number *rp;
       xml_puts (out, level, "<rhs>");
       for (rp = r->rhs; *rp >= 0; rp++)
-       xml_printf (out, level + 1, "<symbol class=\"%s\">%s</symbol>",
-                   symbol_class_get_string (symbols[*rp]),
+       xml_printf (out, level + 1, "<symbol>%s</symbol>",
                    xml_escape (symbols[*rp]->tag));
       xml_puts (out, level, "</rhs>");
     }
@@ -197,45 +197,46 @@ grammar_rules_partial_print (FILE *out, const char *title,
 }
 
 void
-grammar_rules_partial_print_xml (FILE *out, int level, bool rtag,
-                                rule_filter filter)
+grammar_rules_print (FILE *out)
+{
+  grammar_rules_partial_print (out, _("Grammar"), rule_useful_in_grammar_p);
+}
+
+void
+grammar_rules_print_xml (FILE *out, int level)
 {
   rule_number r;
   bool first = true;
 
   for (r = 0; r < nrules + nuseless_productions; r++)
     {
-      if (filter && !filter (&rules[r]))
-       continue;
-      if (rtag && first)
+      if (first)
        xml_puts (out, level + 1, "<rules>");
       first = false;
-
-      xml_printf (out, level + 2, "<rule number=\"%d\">",
-                 rules[r].number);
+      {
+        char const *usefulness;
+        if (rule_useless_in_grammar_p (&rules[r]))
+          usefulness = "useless-in-grammar";
+        else if (rule_useless_in_parser_p (&rules[r]))
+          usefulness = "useless-in-parser";
+        else
+          usefulness = "useful";
+        xml_indent (out, level + 2);
+        fprintf (out, "<rule number=\"%d\" usefulness=\"%s\"",
+                 rules[r].number, usefulness);
+        if (rules[r].precsym)
+          fprintf (out, " percent_prec=\"%s\"",
+                   xml_escape (rules[r].precsym->tag));
+        fputs (">\n", out);
+      }
       rule_lhs_print_xml (&rules[r], out, level + 3);
       rule_rhs_print_xml (&rules[r], out, level + 3);
       xml_puts (out, level + 2, "</rule>");
     }
-  if (rtag)
-    {
-      if (!first)
-       xml_puts (out, level + 1, "</rules>");
-      else
-       xml_puts (out, level + 1, "<rules/>");
-    }
-}
-
-void
-grammar_rules_print (FILE *out)
-{
-  grammar_rules_partial_print (out, _("Grammar"), rule_useful_in_grammar_p);
-}
-
-void
-grammar_rules_print_xml (FILE *out, int level)
-{
-  grammar_rules_partial_print_xml (out, level, true, rule_useful_in_grammar_p);
+  if (!first)
+    xml_puts (out, level + 1, "</rules>");
+  else
+   xml_puts (out, level + 1, "<rules/>");
 }
 
 void
@@ -308,9 +309,9 @@ grammar_rules_useless_report (const char *message)
   for (r = 0; r < nrules ; ++r)
     if (!rules[r].useful)
       {
-       location_print (stderr, rules[r].location);
-       fprintf (stderr, ": %s: %s: ", _("warning"), message);
-       rule_print (&rules[r], stderr);
+        warn_at (rules[r].location, "%s: ", message);
+        rule_print (&rules[r], stderr);
+        fflush (stderr);
       }
 }