X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/cff03fb2b92a05f61c142783dd3b2e0103782869..9ca7f077a0a5ecdd00c5945c7a7bd3cf46e23c13:/src/print-xml.c

diff --git a/src/print-xml.c b/src/print-xml.c
index f7cae3f0..cb6707da 100644
--- a/src/print-xml.c
+++ b/src/print-xml.c
@@ -51,35 +51,6 @@ struct escape_buf
 static struct escape_buf escape_bufs[2];
 
 
-/*--------------------------------.
-| Print rules useless in parser.  |
-`--------------------------------*/
-
-static void
-print_rules_useless_in_parser (FILE *out, int level)
-{
-  rule_number r;
-  bool count = false;
-
-  for (r = 0; r < nrules + nuseless_productions; r++)
-    {
-      if (rule_useless_in_parser_p (&rules[r]))
-	{
-	  count = true;
-	  break;
-	}
-    }
-
-  if (count) {
-    xml_puts (out, level, "<rules-useless-in-parser>");
-    grammar_rules_partial_print_xml (out, level - 1,
-				     false, rule_useless_in_parser_p);
-    xml_puts (out, level, "</rules-useless-in-parser>");
-  }
-  else
-    xml_puts (out, level, "<rules-useless-in-parser/>");
-}
-
 /*--------------------------------.
 | 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.  */
-  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/>");
@@ -122,8 +90,7 @@ print_core (FILE *out, int level, state *s)
       sp = rules[r].rhs;
 
       /* Display the lookahead tokens?  */
-      if (report_flag & report_lookahead_tokens
-          && item_number_is_rule_number (*sp1))
+      if (item_number_is_rule_number (*sp1))
 	{
 	  reductions *reds = s->reductions;
 	  int red = state_reduction_find (s, &rules[r]);
@@ -394,7 +361,7 @@ 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);
-  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);
@@ -425,89 +392,51 @@ print_grammar (FILE *out, int level)
     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 symbol-number=\"%d\" token-number=\"%d\""
-                    " name=\"%s\">",
-		    token_translations[i], 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>");
-  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;
-
-      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,
-		  "<nonterminal symbol-number=\"%d\" name=\"%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 (FILE *out, int level, char const *s)
+xml_indent (FILE *out, int level)
 {
   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);
 }
@@ -515,11 +444,9 @@ xml_puts (FILE *out, int level, char const *s)
 void
 xml_printf (FILE *out, int level, char const *fmt, ...)
 {
-  int i;
   va_list arglist;
 
-  for (i = 0; i < level; i++)
-    fputs ("  ", out);
+  xml_indent (out, level);
 
   va_start (arglist, fmt);
   vfprintf (out, fmt, arglist);
@@ -584,17 +511,10 @@ print_xml (void)
   xml_printf (out, level + 1, "<filename>%s</filename>",
 	      xml_escape (grammar_file));
 
-  /* print reductions */
-  reduce_xml (out, level + 1);
-
-  /* print rules useless in parser */
-  print_rules_useless_in_parser (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 */
@@ -605,8 +525,7 @@ print_xml (void)
   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>");