tests: AT_YYERROR_DEFINE: prepare for list of ints.

[bison.git] / src / conflicts.c

diff --git a/src/conflicts.c b/src/conflicts.c
index 3a8edba4529dcd9b120f0148134825970a8cc0c6..9af53a6793ebbf7e062b92b60e36df0f0dafb3e3 100644 (file)
--- a/src/conflicts.c
+++ b/src/conflicts.c
@@ -1,7 +1,7 @@
 /* Find and resolve or report lookahead conflicts for bison,
 
-   Copyright (C) 1984, 1989, 1992, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-   2007 Free Software Foundation, Inc.
+   Copyright (C) 1984, 1989, 1992, 2000-2007, 2009-2012 Free Software
+   Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -135,78 +135,78 @@ log_resolution (rule *r, symbol_number token,
        }
 
       obstack_sgrow (&solved_conflicts_obstack, ".\n");
+    }
 
-      /* XML report */
-      if (xml_flag)
-       {
-         /* The description of the resolution. */
-         switch (resolution)
-           {
-           case shift_resolution:
-           case right_resolution:
-             obstack_fgrow2 (&solved_conflicts_xml_obstack,
-                             "<resolution rule=\"%d\" symbol=\"%s\""
-                             " type=\"shift\">",
-                             r->number,
-                             xml_escape (symbols[token]->tag));
-             break;
-
-           case reduce_resolution:
-           case left_resolution:
-             obstack_fgrow2 (&solved_conflicts_xml_obstack,
-                             "<resolution rule=\"%d\" symbol=\"%s\""
-                             " type=\"reduce\">",
-                             r->number,
-                             xml_escape (symbols[token]->tag));
-             break;
-
-           case nonassoc_resolution:
-             obstack_fgrow2 (&solved_conflicts_xml_obstack,
-                             "<resolution rule=\"%d\" symbol=\"%s\""
-                             " type=\"error\">",
-                             r->number,
-                             xml_escape (symbols[token]->tag));
-             break;
-           }
-
-         /* The reason. */
-         switch (resolution)
-           {
-           case shift_resolution:
-             obstack_fgrow2 (&solved_conflicts_xml_obstack,
-                             "%s &lt; %s",
-                             xml_escape_n (0, r->prec->tag),
-                             xml_escape_n (1, symbols[token]->tag));
-             break;
-
-           case reduce_resolution:
-             obstack_fgrow2 (&solved_conflicts_xml_obstack,
-                             "%s &lt; %s",
-                             xml_escape_n (0, symbols[token]->tag),
-                             xml_escape_n (1, r->prec->tag));
-             break;
-
-           case left_resolution:
-             obstack_fgrow1 (&solved_conflicts_xml_obstack,
-                             "%%left %s",
-                             xml_escape (symbols[token]->tag));
-             break;
-
-           case right_resolution:
-             obstack_fgrow1 (&solved_conflicts_xml_obstack,
-                             "%%right %s",
-                             xml_escape (symbols[token]->tag));
-             break;
-
-           case nonassoc_resolution:
-             obstack_fgrow1 (&solved_conflicts_xml_obstack,
-                             "%%nonassoc %s",
-                             xml_escape (symbols[token]->tag));
-         break;
-           }
+  /* XML report */
+  if (xml_flag)
+    {
+      /* The description of the resolution. */
+      switch (resolution)
+        {
+        case shift_resolution:
+        case right_resolution:
+          obstack_fgrow2 (&solved_conflicts_xml_obstack,
+                          "        <resolution rule=\"%d\" symbol=\"%s\""
+                          " type=\"shift\">",
+                          r->number,
+                          xml_escape (symbols[token]->tag));
+          break;
+
+        case reduce_resolution:
+        case left_resolution:
+          obstack_fgrow2 (&solved_conflicts_xml_obstack,
+                          "        <resolution rule=\"%d\" symbol=\"%s\""
+                          " type=\"reduce\">",
+                          r->number,
+                          xml_escape (symbols[token]->tag));
+          break;
+
+        case nonassoc_resolution:
+          obstack_fgrow2 (&solved_conflicts_xml_obstack,
+                          "        <resolution rule=\"%d\" symbol=\"%s\""
+                          " type=\"error\">",
+                          r->number,
+                          xml_escape (symbols[token]->tag));
+          break;
+        }
 
-         obstack_sgrow (&solved_conflicts_xml_obstack, "</resolution>\n");
-       }
+      /* The reason. */
+      switch (resolution)
+        {
+        case shift_resolution:
+          obstack_fgrow2 (&solved_conflicts_xml_obstack,
+                          "%s &lt; %s",
+                          xml_escape_n (0, r->prec->tag),
+                          xml_escape_n (1, symbols[token]->tag));
+          break;
+
+        case reduce_resolution:
+          obstack_fgrow2 (&solved_conflicts_xml_obstack,
+                          "%s &lt; %s",
+                          xml_escape_n (0, symbols[token]->tag),
+                          xml_escape_n (1, r->prec->tag));
+          break;
+
+        case left_resolution:
+          obstack_fgrow1 (&solved_conflicts_xml_obstack,
+                          "%%left %s",
+                          xml_escape (symbols[token]->tag));
+          break;
+
+        case right_resolution:
+          obstack_fgrow1 (&solved_conflicts_xml_obstack,
+                          "%%right %s",
+                          xml_escape (symbols[token]->tag));
+          break;
+
+        case nonassoc_resolution:
+          obstack_fgrow1 (&solved_conflicts_xml_obstack,
+                          "%%nonassoc %s",
+                          xml_escape (symbols[token]->tag));
+      break;
+        }
+
+      obstack_sgrow (&solved_conflicts_xml_obstack, "</resolution>\n");
     }
 }
 
@@ -522,47 +522,6 @@ conflicts_output (FILE *out)
     fputs ("\n\n", out);
 }
 
-void
-conflicts_output_xml (FILE *out, int level)
-{
-  bool printed_sth = false;
-  state_number i;
-  int src_num;
-  int rrc_num;
-
-  for (i = 0; i < nstates; i++)
-    {
-      state *s = states[i];
-      if (conflicts[i])
-       {
-         if (!printed_sth) {
-           fputc ('\n', out);
-           xml_puts (out, level, "<conflicts>");
-         }
-
-         src_num = count_sr_conflicts (s);
-         rrc_num = count_rr_conflicts (s, true);
-
-         if (src_num)
-           xml_printf (out, level + 1,
-                       "<conflict state=\"%d\" num=\"%d\""
-                       " type=\"shift/reduce\"/>",
-                       i, src_num);
-         if (rrc_num)
-           xml_printf (out, level + 1,
-                       "<conflict state=\"%d\" num=\"%d\""
-                       " type=\"reduce/reduce\"/>",
-                       i, rrc_num);
-
-         printed_sth = true;
-       }
-    }
-  if (printed_sth)
-    xml_puts (out, level, "</conflicts>");
-  else
-    xml_puts (out, level, "<conflicts/>");
-}
-
 /*--------------------------------------------------------.
 | Total the number of S/R and R/R conflicts.  Unlike the  |
 | code in conflicts_output, however, count EACH pair of   |
@@ -635,8 +594,17 @@ conflicts_print (void)
     return;
 
   /* Report the total number of conflicts on STDERR.  */
+  if (expected_sr_conflicts == -1 && expected_rr_conflicts == -1)
+    {
+      if (!(warnings_flag & warnings_conflicts_sr))
+        src_total = 0;
+      if (!(warnings_flag & warnings_conflicts_rr))
+        rrc_total = 0;
+    }
   if (src_total | rrc_total)
     {
+      if (expected_sr_conflicts == -1 && expected_rr_conflicts == -1)
+        set_warning_issued ();
       if (! yacc_flag)
        fprintf (stderr, "%s: ", current_file);
       conflict_report (stderr, src_total, rrc_total);