* src/closure.c (print_firsts): Display of the symbol tags.

(bitmatrix_print): Move to...
* lib/bitsetv-print.h, lib/bitsetv-print.c (bitsetv_matrix_dump):
here.
* tests/sets.at (Nullable, Broken Closure, Firsts): Adjust.

diff --git a/ChangeLog b/ChangeLog
index 2953cb3735560b54ea6629de025538d7f79e8eb7..8e8530c85fa4004fa27f4a2ac4172216388b99c7 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2002-05-06  Akim Demaille  <akim@epita.fr>
+
+       * src/closure.c (print_firsts): Display of the symbol tags.
+       (bitmatrix_print): Move to...
+       * lib/bitsetv-print.h, lib/bitsetv-print.c (bitsetv_matrix_dump):
+       here.
+       * tests/sets.at (Nullable, Broken Closure, Firsts): Adjust.
+
 2002-05-06  Akim Demaille  <akim@epita.fr>
 
        * src/muscle_tab.c (muscle_m4_output): Must return TRUE for

diff --git a/lib/Makefile.am b/lib/Makefile.am
index d86551030c29130876713f569fe98b92d9a262aa..b2de16169cf997d013b9ec8d6d715f09d449acdb 100644 (file)
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -49,5 +49,9 @@ libbison_a_SOURCES += \
        bitset-int.h bitset.h bitsetv.h ebitset.h lbitset.h sbitset.h \
        bitset.c bitsetv.c ebitset.c lbitset.c sbitset.c
 
+# Additional bitset operations.
+libbison_a_SOURCES += \
+       bitsetv-print.h bitsetv-print.c
+
 libbison_a_LIBADD = @LIBOBJS@ @ALLOCA@
 libbison_a_DEPENDENCIES = $(libbison_a_LIBADD)

diff --git a/lib/bitsetv-print.c b/lib/bitsetv-print.c
new file mode 100644 (file)
index 0000000..4ecbb2a
--- /dev/null
+++ b/lib/bitsetv-print.c
@@ -0,0 +1,74 @@
+/* Bitset vectors.
+   Copyright (C) 2001 Free Software Foundation, Inc.
+
+This file is part of Bison.
+
+Bison is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+Bison is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with Bison; see the file COPYING.  If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA.  */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdlib.h>
+#include "bitsetv-print.h"
+
+/*--------------------------------------------------------.
+| Display the MATRIX array of SIZE bitsets of size SIZE.  |
+`--------------------------------------------------------*/
+
+void
+bitsetv_matrix_dump (FILE * out, const char *title, bitsetv bset)
+{
+  size_t i, j;
+  size_t hsize = bitset_size (bset[0]);
+
+  /* Title. */
+  fprintf (out, "%s BEGIN\n", title);
+
+  /* Column numbers. */
+  fputs ("   ", out);
+  for (i = 0; i < hsize; ++i)
+    putc (i / 10 ? '0' + i / 10 : ' ', out);
+  putc ('\n', out);
+  fputs ("   ", out);
+  for (i = 0; i < hsize; ++i)
+    fprintf (out, "%d", i % 10);
+  putc ('\n', out);
+
+  /* Bar. */
+  fputs ("  .", out);
+  for (i = 0; i < hsize; ++i)
+    putc ('-', out);
+  fputs (".\n", out);
+
+  /* Contents. */
+  for (i = 0; bset[i]; ++i)
+    {
+      fprintf (out, "%2d|", i);
+      for (j = 0; j < hsize; ++j)
+       fputs (bitset_test (bset[i], j) ? "1" : " ", out);
+      fputs ("|\n", out);
+    }
+
+  /* Bar. */
+  fputs ("  `", out);
+  for (i = 0; i < hsize; ++i)
+    putc ('-', out);
+  fputs ("'\n", out);
+
+  /* End title. */
+  fprintf (out, "%s END\n\n", title);
+}

diff --git a/lib/bitsetv-print.h b/lib/bitsetv-print.h
new file mode 100644 (file)
index 0000000..b3e71fc
--- /dev/null
+++ b/lib/bitsetv-print.h
@@ -0,0 +1,28 @@
+/* Bitset vectors.
+   Copyright (C) 2002 Free Software Foundation, Inc.
+   Contributed by Akim Demaille (akim@freefriends.org).
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifndef _BITSETV_PRINT_H
+#define _BITSETV_PRINT_H
+
+#include "bitsetv.h"
+
+/* Dump vector of bitsets as a matrix.  */
+extern void bitsetv_matrix_dump PARAMS ((FILE *, const char *,
+                                        bitsetv));
+
+#endif  /* _BITSETV_H  */

diff --git a/src/closure.c b/src/closure.c
index 738ecaa83f0badb6cb437b0cc6f73162bc6a84ac..928b686747127ab507e902a0cc754fdedbcd3d99 100644 (file)
--- a/src/closure.c
+++ b/src/closure.c
@@ -22,6 +22,7 @@
 #include "quotearg.h"
 #include "bitset.h"
 #include "bitsetv.h"
+#include "bitsetv-print.h"
 #include "getargs.h"
 #include "symtab.h"
 #include "gram.h"
@@ -78,8 +79,7 @@ print_firsts (void)
               quotearg_style (escape_quoting_style, symbols[i]->tag));
       for (j = 0; j < nvars; j++)
        if (bitset_test (FIRSTS (i), j))
-         fprintf (stderr, "\t\t%d (%s)\n",
-                  j + ntokens,
+         fprintf (stderr, "\t\t%s\n",
                   quotearg_style (escape_quoting_style,
                                   symbols[j + ntokens]->tag));
     }
@@ -111,54 +111,6 @@ print_fderives (void)
     }
   fprintf (stderr, "\n\n");
 }
-
-/*--------------------------------------------------------.
-| Display the MATRIX array of SIZE bitsets of size SIZE.  |
-`--------------------------------------------------------*/
-
-static void
-bitmatrix_print (const char *title, bitsetv matrix)
-{
-  size_t i, j;
-  size_t size = bitset_size (matrix[0]);
-
-  /* Title. */
-  fprintf (stderr, "%s BEGIN\n", title);
-
-  /* Column numbers. */
-  fputs ("   ", stderr);
-  for (i = 0; i < size; ++i)
-    putc (i / 10 ? '0' + i / 10 : ' ', stderr);
-  putc ('\n', stderr);
-  fputs ("   ", stderr);
-  for (i = 0; i < size; ++i)
-    fprintf (stderr, "%d", i % 10);
-  putc ('\n', stderr);
-
-  /* Bar. */
-  fputs ("  .", stderr);
-  for (i = 0; i < size; ++i)
-    putc ('-', stderr);
-  fputs (".\n", stderr);
-
-  /* Contents. */
-  for (i = 0; i < size; ++i)
-    {
-      fprintf (stderr, "%2d|", i);
-      for (j = 0; j < size; ++j)
-       fputs (bitset_test (matrix[i], j) ? "1" : " ", stderr);
-      fputs ("|\n", stderr);
-    }
-
-  /* Bar. */
-  fputs ("  `", stderr);
-  for (i = 0; i < size; ++i)
-    putc ('-', stderr);
-  fputs ("'\n", stderr);
-
-  /* End title. */
-  fprintf (stderr, "%s END\n\n", title);
-}
 \f
 /*------------------------------------------------------------------.
 | Set FIRSTS to be an NVARS array of NVARS bitsets indicating which |
@@ -187,10 +139,10 @@ set_firsts (void)
       }
 
   if (trace_flag)
-    bitmatrix_print ("RTC: Input", firsts);
+    bitsetv_matrix_dump (stderr, "RTC: Firsts Input", firsts);
   bitsetv_reflexive_transitive_closure (firsts);
   if (trace_flag)
-    bitmatrix_print ("RTC: Output", firsts);
+    bitsetv_matrix_dump (stderr, "RTC: Firsts Output", firsts);
 
   if (trace_flag)
     print_firsts ();
@@ -226,6 +178,7 @@ set_fderives (void)
 
   bitsetv_free (firsts);
 }
+
 \f
 
 void

diff --git a/tests/sets.at b/tests/sets.at
index e7f96930fa1e9dc938c7eeae47ad610ca92d91d7..0cbc3da609f8dde2d1fbc2269c055d7067daeb00 100644 (file)
--- a/tests/sets.at
+++ b/tests/sets.at
@@ -92,10 +92,10 @@ NULLABLE
        e: yes
 FIRSTS
        $axiom firsts
-               4 ($axiom)
-               5 (e)
+               $axiom
+               e
        e firsts
-               5 (e)
+               e
 FDERIVES
        $axiom derives
                0: e $
@@ -164,8 +164,8 @@ h: 'h';
 
 AT_CHECK([[bison --trace input.y]], [], [], [stderr])
 
-AT_CHECK([[sed -n 's/[  ]*$//;/^RTC: Output BEGIN/,/^RTC: Output END/p' stderr]], [],
-[[RTC: Output BEGIN
+AT_CHECK([[sed -n 's/[  ]*$//;/^RTC: Firsts Output BEGIN/,/^RTC: Firsts Output END/p' stderr]], [],
+[[RTC: Firsts Output BEGIN
 
    012345678
   .---------.
@@ -179,7 +179,7 @@ AT_CHECK([[sed -n 's/[       ]*$//;/^RTC: Output BEGIN/,/^RTC: Output END/p' stderr]]
  7|       11|
  8|        1|
   `---------'
-RTC: Output END
+RTC: Firsts Output END
 ]])
 
 AT_CLEANUP
@@ -227,10 +227,10 @@ NULLABLE
        exp: no
 FIRSTS
        $axiom firsts
-               10 ($axiom)
-               11 (exp)
+               $axiom
+               exp
        exp firsts
-               11 (exp)
+               exp
 FDERIVES
        $axiom derives
                0: exp $