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

[bison.git] / src / print-xml.c

diff --git a/src/print-xml.c b/src/print-xml.c
index d1535a33e8b006ce20f12ee0cffc40b4b5e0f1bc..1dc0268eeed70eb29d7449c71ac3591eb7ead8b0 100644 (file)
--- a/src/print-xml.c
+++ b/src/print-xml.c
@@ -1,6 +1,6 @@
 /* Print an xml on generated parser, for Bison,
 
 /* Print an xml on generated parser, for Bison,
 

-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009-2011 Free Software Foundation, Inc.

 
    This file is part of Bison, the GNU Compiler Compiler.
 
 
    This file is part of Bison, the GNU Compiler Compiler.
 


@@ -48,38 +48,9 @@ struct escape_buf
   char *ptr;
   size_t size;
 };
   char *ptr;
   size_t size;
 };

-static struct escape_buf escape_bufs[2];
+static struct escape_buf escape_bufs[3];

 
 
 
 

-/*----------------------------.
-| Print rules never reduced.  |
-`-----------------------------*/
-
-static void
-print_rules_never_reduced (FILE *out, int level)
-{
-  rule_number r;
-  bool count = false;
-
-  for (r = 0; r < nrules + nuseless_productions; r++)
-    {
-      if (rule_never_reduced_p (&rules[r]))
-       {
-         count = true;
-         break;
-       }
-    }
-
-  if (count) {
-    xml_puts (out, level, "<rules-never-reduced>");
-    grammar_rules_partial_print_xml (out, level - 1,
-                                    false, rule_never_reduced_p);
-    xml_puts (out, level, "</rules-never-reduced>");
-  }
-  else
-    xml_puts (out, level, "<rules-never-reduced/>");
-}
-

 /*--------------------------------.
 | Report information on a state.  |
 `--------------------------------*/
 /*--------------------------------.
 | Report information on a state.  |
 `--------------------------------*/


@@ -92,12 +63,9 @@ print_core (FILE *out, int level, state *s)
   size_t snritems = s->nitems;
 
   /* Output all the items of a state, not only its kernel.  */
   size_t snritems = s->nitems;
 
   /* Output all the items of a state, not only its kernel.  */

-  if (report_flag & report_itemsets)
-    {
-      closure (sitems, snritems);
-      sitems = itemset;
-      snritems = nitemset;
-    }
+  closure (sitems, snritems);
+  sitems = itemset;
+  snritems = nitemset;

 
   if (!snritems) {
     xml_puts (out, level, "<itemset/>");
 
   if (!snritems) {
     xml_puts (out, level, "<itemset/>");


@@ -122,7 +90,7 @@ print_core (FILE *out, int level, state *s)
       sp = rules[r].rhs;
 
       /* Display the lookahead tokens?  */
       sp = rules[r].rhs;
 
       /* Display the lookahead tokens?  */

-      if (report_flag & report_lookahead_tokens)
+      if (item_number_is_rule_number (*sp1))

        {
          reductions *reds = s->reductions;
          int red = state_reduction_find (s, &rules[r]);
        {
          reductions *reds = s->reductions;
          int red = state_reduction_find (s, &rules[r]);


@@ -276,17 +244,18 @@ print_reductions (FILE *out, int level, state *s)
 {
   transitions *trans = s->transitions;
   reductions *reds = s->reductions;
 {
   transitions *trans = s->transitions;
   reductions *reds = s->reductions;

-  rule *default_rule = NULL;
+  rule *default_reduction = NULL;

   int report = false;
   int i, j;
 
   int report = false;
   int i, j;
 

-  if (reds->num == 0) {
-    xml_puts (out, level, "<reductions/>");
-    return;
-  }
+  if (reds->num == 0)
+    {
+      xml_puts (out, level, "<reductions/>");
+      return;
+    }

 
   if (yydefact[s->number] != 0)
 
   if (yydefact[s->number] != 0)

-    default_rule = &rules[yydefact[s->number] - 1];
+    default_reduction = &rules[yydefact[s->number] - 1];

 
   bitset_zero (no_reduce_set);
   FOR_EACH_SHIFT (trans, i)
 
   bitset_zero (no_reduce_set);
   FOR_EACH_SHIFT (trans, i)


@@ -295,7 +264,7 @@ print_reductions (FILE *out, int level, state *s)
     if (s->errs->symbols[i])
       bitset_set (no_reduce_set, s->errs->symbols[i]->number);
 
     if (s->errs->symbols[i])
       bitset_set (no_reduce_set, s->errs->symbols[i]->number);
 

-  if (default_rule)
+  if (default_reduction)

     report = true;
 
   if (reds->lookahead_tokens)
     report = true;
 
   if (reds->lookahead_tokens)


@@ -308,7 +277,7 @@ print_reductions (FILE *out, int level, state *s)
            {
              if (! count)
                {
            {
              if (! count)
                {

-                 if (reds->rules[j] != default_rule)
+                 if (reds->rules[j] != default_reduction)

                    report = true;
                  count = true;
                }
                    report = true;
                  count = true;
                }


@@ -339,7 +308,7 @@ print_reductions (FILE *out, int level, state *s)
            {
              if (! count)
                {
            {
              if (! count)
                {

-                 if (reds->rules[j] != default_rule)
+                 if (reds->rules[j] != default_reduction)

                    print_reduction (out, level + 1, symbols[i]->tag,
                                     reds->rules[j], true);
                  else
                    print_reduction (out, level + 1, symbols[i]->tag,
                                     reds->rules[j], true);
                  else


@@ -350,7 +319,7 @@ print_reductions (FILE *out, int level, state *s)
                {
                  if (defaulted)
                    print_reduction (out, level + 1, symbols[i]->tag,
                {
                  if (defaulted)
                    print_reduction (out, level + 1, symbols[i]->tag,

-                                    default_rule, true);
+                                    default_reduction, true);

                  defaulted = false;
                  print_reduction (out, level + 1, symbols[i]->tag,
                                   reds->rules[j], false);
                  defaulted = false;
                  print_reduction (out, level + 1, symbols[i]->tag,
                                   reds->rules[j], false);


@@ -358,9 +327,9 @@ print_reductions (FILE *out, int level, state *s)
            }
       }
 
            }
       }
 

-  if (default_rule)
+  if (default_reduction)

     print_reduction (out, level + 1,
     print_reduction (out, level + 1,

-                    "$default", default_rule, true);
+                    "$default", default_reduction, true);

 
   xml_puts (out, level, "</reductions>");
 }
 
   xml_puts (out, level, "</reductions>");
 }


@@ -393,7 +362,7 @@ print_state (FILE *out, int level, state *s)
   xml_printf (out, level, "<state number=\"%d\">", s->number);
   print_core (out, level + 1, s);
   print_actions (out, level + 1, s);
   xml_printf (out, level, "<state number=\"%d\">", s->number);
   print_core (out, level + 1, s);
   print_actions (out, level + 1, s);

-  if ((report_flag & report_solved_conflicts) && s->solved_conflicts_xml)
+  if (s->solved_conflicts_xml)

     {
       xml_puts (out, level + 1, "<solved-conflicts>");
       fputs (s->solved_conflicts_xml, out);
     {
       xml_puts (out, level + 1, "<solved-conflicts>");
       fputs (s->solved_conflicts_xml, out);


@@ -424,88 +393,51 @@ print_grammar (FILE *out, int level)
     if (token_translations[i] != undeftoken->number)
       {
        char const *tag = symbols[token_translations[i]]->tag;
     if (token_translations[i] != undeftoken->number)
       {
        char const *tag = symbols[token_translations[i]]->tag;

-       rule_number r;
-       item_number *rhsp;
-
-       xml_printf (out, level + 2,
-                   "<terminal type=\"%d\" symbol=\"%s\">",
-                   i, xml_escape (tag));
-
-       for (r = 0; r < nrules; r++)
-         for (rhsp = rules[r].rhs; *rhsp >= 0; rhsp++)
-           if (item_number_as_symbol_number (*rhsp) == token_translations[i])
-             {
-               xml_printf (out, level + 3, "<rule>%d</rule>", r);
-               break;
-             }
-       xml_puts (out, level + 2, "</terminal>");
+        int precedence = symbols[token_translations[i]]->prec;
+        assoc associativity = symbols[token_translations[i]]->assoc;
+        xml_indent (out, level + 2);
+        fprintf (out,
+                 "<terminal symbol-number=\"%d\" token-number=\"%d\""
+                 " name=\"%s\" usefulness=\"%s\"",
+                 token_translations[i], i, xml_escape (tag),
+                 reduce_token_unused_in_grammar (token_translations[i])
+                   ? "unused-in-grammar" : "useful");
+        if (precedence)
+          fprintf (out, " prec=\"%d\"", precedence);
+        if (associativity != undef_assoc)
+          fprintf (out, " assoc=\"%s\"", assoc_to_string (associativity) + 1);
+        fputs ("/>\n", out);

       }
   xml_puts (out, level + 1, "</terminals>");
 
   /* Nonterminals */
   xml_puts (out, level + 1, "<nonterminals>");
       }
   xml_puts (out, level + 1, "</terminals>");
 
   /* Nonterminals */
   xml_puts (out, level + 1, "<nonterminals>");

-  for (i = ntokens; i < nsyms; i++)
+  for (i = ntokens; i < nsyms + nuseless_nonterminals; i++)

     {
     {

-      int left_count = 0, right_count = 0;
-      rule_number r;

       char const *tag = symbols[i]->tag;
       char const *tag = symbols[i]->tag;

-
-      for (r = 0; r < nrules; r++)
-       {
-         item_number *rhsp;
-         if (rules[r].lhs->number == i)
-           left_count++;
-         for (rhsp = rules[r].rhs; *rhsp >= 0; rhsp++)
-           if (item_number_as_symbol_number (*rhsp) == i)
-             {
-               right_count++;
-               break;
-             }
-       }
-

       xml_printf (out, level + 2,
       xml_printf (out, level + 2,

-                 "<nonterminal type=\"%d\" symbol=\"%s\">",
-                 i, xml_escape (tag));
-
-      if (left_count > 0)
-       {
-         xml_puts (out, level + 3, "<left>");
-         for (r = 0; r < nrules; r++)
-           {
-             if (rules[r].lhs->number == i)
-               xml_printf (out, level + 4, "<rule>%d</rule>", r);
-           }
-         xml_puts (out, level + 3, "</left>");
-       }
-
-      if (right_count > 0)
-       {
-         xml_puts (out, level + 3, "<right>");
-         for (r = 0; r < nrules; r++)
-           {
-             item_number *rhsp;
-             for (rhsp = rules[r].rhs; *rhsp >= 0; rhsp++)
-               if (item_number_as_symbol_number (*rhsp) == i)
-                 {
-                   xml_printf (out, level + 4, "<rule>%d</rule>", r);
-                   break;
-                 }
-           }
-         xml_puts (out, level + 3, "</right>");
-       }
-
-      xml_puts (out, level + 2, "</nonterminal>");
+                 "<nonterminal symbol-number=\"%d\" name=\"%s\""
+                  " usefulness=\"%s\"/>",
+                 i, xml_escape (tag),
+                  reduce_nonterminal_useless_in_grammar (i)
+                    ? "useless-in-grammar" : "useful");

     }
   xml_puts (out, level + 1, "</nonterminals>");
   xml_puts (out, level, "</grammar>");
 }
 
 void
     }
   xml_puts (out, level + 1, "</nonterminals>");
   xml_puts (out, level, "</grammar>");
 }
 
 void

-xml_puts (FILE *out, int level, char const *s)
+xml_indent (FILE *out, int level)

 {
   int i;
   for (i = 0; i < level; i++)
     fputs ("  ", out);
 {
   int i;
   for (i = 0; i < level; i++)
     fputs ("  ", out);

+}
+
+void
+xml_puts (FILE *out, int level, char const *s)
+{
+  xml_indent (out, level);

   fputs (s, out);
   fputc ('\n', out);
 }
   fputs (s, out);
   fputc ('\n', out);
 }


@@ -513,11 +445,9 @@ xml_puts (FILE *out, int level, char const *s)
 void
 xml_printf (FILE *out, int level, char const *fmt, ...)
 {
 void
 xml_printf (FILE *out, int level, char const *fmt, ...)
 {

-  int i;

   va_list arglist;
 
   va_list arglist;
 

-  for (i = 0; i < level; i++)
-    fputs ("  ", out);
+  xml_indent (out, level);

 
   va_start (arglist, fmt);
   vfprintf (out, fmt, arglist);
 
   va_start (arglist, fmt);
   vfprintf (out, fmt, arglist);


@@ -575,24 +505,21 @@ print_xml (void)
   FILE *out = xfopen (spec_xml_file, "w");
 
   fputs ("<?xml version=\"1.0\"?>\n\n", out);
   FILE *out = xfopen (spec_xml_file, "w");
 
   fputs ("<?xml version=\"1.0\"?>\n\n", out);

-  xml_printf (out, level, "<bison-xml-report version=\"%s\">",
-             xml_escape (VERSION));
+  xml_printf (out, level,
+              "<bison-xml-report version=\"%s\" bug-report=\"%s\""
+              " url=\"%s\">",
+              xml_escape_n (0, VERSION),
+              xml_escape_n (1, PACKAGE_BUGREPORT),
+              xml_escape_n (2, PACKAGE_URL));

 
   fputc ('\n', out);
   xml_printf (out, level + 1, "<filename>%s</filename>",
              xml_escape (grammar_file));
 
 
   fputc ('\n', out);
   xml_printf (out, level + 1, "<filename>%s</filename>",
              xml_escape (grammar_file));
 

-  /* print reductions */
-  reduce_xml (out, level + 1);
-
-  /* print rules never reduced */
-  print_rules_never_reduced (out, level + 1);
-

   /* print grammar */
   print_grammar (out, level + 1);
 
   /* print grammar */
   print_grammar (out, level + 1);
 

-  if (report_flag & report_itemsets)
-    new_closure (nritems);
+  new_closure (nritems);

   no_reduce_set =  bitset_create (ntokens, BITSET_FIXED);
 
   /* print automaton */
   no_reduce_set =  bitset_create (ntokens, BITSET_FIXED);
 
   /* print automaton */


@@ -603,8 +530,7 @@ print_xml (void)
   xml_puts (out, level + 1, "</automaton>");
 
   bitset_free (no_reduce_set);
   xml_puts (out, level + 1, "</automaton>");
 
   bitset_free (no_reduce_set);

-  if (report_flag & report_itemsets)
-    free_closure ();
+  free_closure ();

 
   xml_puts (out, 0, "</bison-xml-report>");
 
 
   xml_puts (out, 0, "</bison-xml-report>");