X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/41d7a5f24d5e69bdf6ce10c012d50b89ce1e3957..4c20d18dc1147ff37726c22ce6987f1201266e83:/src/print-xml.c?ds=inline

diff --git a/src/print-xml.c b/src/print-xml.c
index be6bb56a..d1535a33 100644
--- a/src/print-xml.c
+++ b/src/print-xml.c
@@ -43,6 +43,12 @@
 #include "tables.h"
 
 static bitset no_reduce_set;
+struct escape_buf
+{
+  char *ptr;
+  size_t size;
+};
+static struct escape_buf escape_bufs[2];
 
 
 /*----------------------------.
@@ -102,6 +108,7 @@ print_core (FILE *out, int level, state *s)
 
   for (i = 0; i < snritems; i++)
     {
+      bool printed = false;
       item_number *sp;
       item_number *sp1;
       rule_number r;
@@ -112,30 +119,33 @@ print_core (FILE *out, int level, state *s)
 	sp++;
 
       r = item_number_as_rule_number (*sp);
-
-      xml_printf (out, level + 1, "<rule number=\"%d\">",
-		  rules[r].number);
-
-      rule_lhs_print_xml (&rules[r], out, level + 2);
-
-      xml_puts (out, level + 2, "<rhs>");
-      for (sp = rules[r].rhs; sp < sp1; sp++)
-	xml_printf (out, level + 3, "<symbol class=\"%s\">%s</symbol>",
-		    symbol_class_get_string (symbols[*sp]),
-		    xml_escape (symbols[*sp]->tag));
-      xml_puts (out, level + 3, "<point/>");
-      for (/* Nothing */; *sp >= 0; ++sp)
-	xml_printf (out, level + 3, "<symbol class=\"%s\">%s</symbol>",
-		    symbol_class_get_string (symbols[*sp]),
-		    xml_escape (symbols[*sp]->tag));
-
-      xml_puts (out, level + 2, "</rhs>");
+      sp = rules[r].rhs;
 
       /* Display the lookahead tokens?  */
       if (report_flag & report_lookahead_tokens)
-	state_rule_lookahead_tokens_print_xml (s, &rules[r], out, level + 2);
+	{
+	  reductions *reds = s->reductions;
+	  int red = state_reduction_find (s, &rules[r]);
+	  /* Print item with lookaheads if there are. */
+	  if (reds->lookahead_tokens && red != -1)
+	    {
+	      xml_printf (out, level + 1,
+			  "<item rule-number=\"%d\" point=\"%d\">",
+			  rules[r].number, sp1 - sp);
+	      state_rule_lookahead_tokens_print_xml (s, &rules[r],
+						     out, level + 2);
+	      xml_puts (out, level + 1, "</item>");
+	      printed = true;
+	    }
+	}
 
-      xml_puts (out, level + 1, "</rule>");
+      if (!printed)
+	{
+	  xml_printf (out, level + 1,
+		      "<item rule-number=\"%d\" point=\"%d\"/>",
+		      rules[r].number,
+		      sp1 - sp);
+	}
     }
   xml_puts (out, level, "</itemset>");
 }
@@ -491,12 +501,11 @@ print_grammar (FILE *out, int level)
 }
 
 void
-xml_puts (FILE *out, int level, char *s)
+xml_puts (FILE *out, int level, char const *s)
 {
   int i;
-  level *= 2;
   for (i = 0; i < level; i++)
-    fputc (' ', out);
+    fputs ("  ", out);
   fputs (s, out);
   fputc ('\n', out);
 }
@@ -508,7 +517,7 @@ xml_printf (FILE *out, int level, char const *fmt, ...)
   va_list arglist;
 
   for (i = 0; i < level; i++)
-    fputc (' ', out);
+    fputs ("  ", out);
 
   va_start (arglist, fmt);
   vfprintf (out, fmt, arglist);
@@ -517,12 +526,6 @@ xml_printf (FILE *out, int level, char const *fmt, ...)
   fputc ('\n', out);
 }
 
-struct escape_buf
-{
-  char *ptr;
-  size_t size;
-};
-
 static char const *
 xml_escape_string (struct escape_buf *buf, char const *str)
 {
@@ -554,8 +557,7 @@ xml_escape_string (struct escape_buf *buf, char const *str)
 char const *
 xml_escape_n (int n, char const *str)
 {
-  static struct escape_buf buf[2];
-  return xml_escape_string (buf + n, str);
+  return xml_escape_string (escape_bufs + n, str);
 }
 
 char const *
@@ -586,9 +588,6 @@ print_xml (void)
   /* print rules never reduced */
   print_rules_never_reduced (out, level + 1);
 
-  /* print conflicts */
-  conflicts_output_xml (out, level + 1);
-
   /* print grammar */
   print_grammar (out, level + 1);
 
@@ -609,5 +608,8 @@ print_xml (void)
 
   xml_puts (out, 0, "</bison-xml-report>");
 
+  free (escape_bufs[0].ptr);
+  free (escape_bufs[1].ptr);
+
   xfclose (out);
 }