Give a try to M4 as a back end.

[bison.git] / src / print.c

diff --git a/src/print.c b/src/print.c
index 90685ba09d4cafb07a68dc8891a345b86f0720a5..72b4cd0a4f89b30943853946c46c5892bb11c2be 100644 (file)
--- a/src/print.c
+++ b/src/print.c
@@ -22,6 +22,7 @@
 #include "system.h"
 #include "quotearg.h"
 #include "files.h"
 #include "system.h"
 #include "quotearg.h"
 #include "files.h"

+#include "symtab.h"

 #include "gram.h"
 #include "LR0.h"
 #include "lalr.h"
 #include "gram.h"
 #include "LR0.h"
 #include "lalr.h"


@@ -92,15 +93,15 @@ print_core (FILE *out, state_t *state)
            sp++;
 
          rule = -(*sp);
            sp++;
 
          rule = -(*sp);

-         fprintf (out, "    %s  ->  ", escape (tags[rule_table[rule].lhs]));
+         fprintf (out, "    %s  ->  ", escape (symbols[rules[rule].lhs]->tag));

 
 

-         for (sp = ritem + rule_table[rule].rhs; sp < sp1; sp++)
-           fprintf (out, "%s ", escape (tags[*sp]));
+         for (sp = ritem + rules[rule].rhs; sp < sp1; sp++)
+           fprintf (out, "%s ", escape (symbols[*sp]->tag));

 
          fputc ('.', out);
 
          for (/* Nothing */; *sp >= 0; ++sp)
 
          fputc ('.', out);
 
          for (/* Nothing */; *sp >= 0; ++sp)

-           fprintf (out, " %s", escape (tags[*sp]));
+           fprintf (out, " %s", escape (symbols[*sp]->tag));

 
          fprintf (out, _("   (rule %d)"), rule - 1);
          fputc ('\n', out);
 
          fprintf (out, _("   (rule %d)"), rule - 1);
          fputc ('\n', out);


@@ -121,10 +122,10 @@ print_shifts (FILE *out, state_t *state)
     if (!SHIFT_IS_DISABLED (shiftp, i))
       {
        int state1 = shiftp->shifts[i];
     if (!SHIFT_IS_DISABLED (shiftp, i))
       {
        int state1 = shiftp->shifts[i];

-       int symbol = state_table[state1]->accessing_symbol;
+       int symbol = states[state1]->accessing_symbol;

        fprintf (out,
                 _("    %-4s\tshift, and go to state %d\n"),
        fprintf (out,
                 _("    %-4s\tshift, and go to state %d\n"),

-                escape (tags[symbol]), state1);
+                escape (symbols[symbol]->tag), state1);

       }
 
   if (i > 0)
       }
 
   if (i > 0)


@@ -141,7 +142,7 @@ print_errs (FILE *out, state_t *state)
   for (i = 0; i < errp->nerrs; ++i)
     if (errp->errs[i])
       fprintf (out, _("    %-4s\terror (nonassociative)\n"),
   for (i = 0; i < errp->nerrs; ++i)
     if (errp->errs[i])
       fprintf (out, _("    %-4s\terror (nonassociative)\n"),

-              escape (tags[errp->errs[i]]));
+              escape (symbols[errp->errs[i]]->tag));

 
   if (i > 0)
     fputc ('\n', out);
 
   if (i > 0)
     fputc ('\n', out);


@@ -163,9 +164,9 @@ print_gotos (FILE *out, state_t *state)
        if (!SHIFT_IS_DISABLED (shiftp, i))
          {
            int state1 = shiftp->shifts[i];
        if (!SHIFT_IS_DISABLED (shiftp, i))
          {
            int state1 = shiftp->shifts[i];

-           int symbol = state_table[state1]->accessing_symbol;
+           int symbol = states[state1]->accessing_symbol;

            fprintf (out, _("    %-4s\tgo to state %d\n"),
            fprintf (out, _("    %-4s\tgo to state %d\n"),

-                    escape (tags[symbol]), state1);
+                    escape (symbols[symbol]->tag), state1);

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


@@ -187,9 +188,9 @@ print_reductions (FILE *out, state_t *state)
   if (state->consistent)
     {
       int rule = redp->rules[0];
   if (state->consistent)
     {
       int rule = redp->rules[0];

-      int symbol = rule_table[rule].lhs;
+      int symbol = rules[rule].lhs;

       fprintf (out, _("    $default\treduce using rule %d (%s)\n\n"),
       fprintf (out, _("    $default\treduce using rule %d (%s)\n\n"),

-              rule - 1, escape (tags[symbol]));
+              rule - 1, escape (symbols[symbol]->tag));

       return;
     }
 
       return;
     }
 


@@ -221,11 +222,11 @@ print_reductions (FILE *out, state_t *state)
       for (i = 0; i < ntokens; i++)
        if (BITISSET (lookaheadset, i))
          fprintf (out, _("    %-4s\t[reduce using rule %d (%s)]\n"),
       for (i = 0; i < ntokens; i++)
        if (BITISSET (lookaheadset, i))
          fprintf (out, _("    %-4s\t[reduce using rule %d (%s)]\n"),

-                  escape (tags[i]), default_rule - 1,
-                  escape2 (tags[rule_table[default_rule].lhs]));
+                  escape (symbols[i]->tag), default_rule - 1,
+                  escape2 (symbols[rules[default_rule].lhs]->tag));

 
       fprintf (out, _("    $default\treduce using rule %d (%s)\n\n"),
 
       fprintf (out, _("    $default\treduce using rule %d (%s)\n\n"),

-              default_rule - 1, escape (tags[rule_table[default_rule].lhs]));
+              default_rule - 1, escape (symbols[rules[default_rule].lhs]->tag));

     }
   else if (state->nlookaheads >= 1)
     {
     }
   else if (state->nlookaheads >= 1)
     {


@@ -279,9 +280,9 @@ print_reductions (FILE *out, state_t *state)
                      if (state->lookaheadsp + j != default_LA)
                        fprintf (out,
                                 _("    %-4s\treduce using rule %d (%s)\n"),
                      if (state->lookaheadsp + j != default_LA)
                        fprintf (out,
                                 _("    %-4s\treduce using rule %d (%s)\n"),

-                                escape (tags[i]),
+                                escape (symbols[i]->tag),

                                 LAruleno[state->lookaheadsp + j] - 1,
                                 LAruleno[state->lookaheadsp + j] - 1,

-                                escape2 (tags[rule_table[LAruleno[state->lookaheadsp + j]].lhs]));
+                                escape2 (symbols[rules[LAruleno[state->lookaheadsp + j]].lhs]->tag));

                      else
                        defaulted = 1;
 
                      else
                        defaulted = 1;
 


@@ -292,15 +293,15 @@ print_reductions (FILE *out, state_t *state)
                      if (defaulted)
                        fprintf (out,
                                 _("    %-4s\treduce using rule %d (%s)\n"),
                      if (defaulted)
                        fprintf (out,
                                 _("    %-4s\treduce using rule %d (%s)\n"),

-                                escape (tags[i]),
+                                escape (symbols[i]->tag),

                                 LAruleno[default_LA] - 1,
                                 LAruleno[default_LA] - 1,

-                                escape2 (tags[rule_table[LAruleno[default_LA]].lhs]));
+                                escape2 (symbols[rules[LAruleno[default_LA]].lhs]->tag));

                      defaulted = 0;
                      fprintf (out,
                               _("    %-4s\t[reduce using rule %d (%s)]\n"),
                      defaulted = 0;
                      fprintf (out,
                               _("    %-4s\t[reduce using rule %d (%s)]\n"),

-                              escape (tags[i]),
+                              escape (symbols[i]->tag),

                               LAruleno[state->lookaheadsp + j] - 1,
                               LAruleno[state->lookaheadsp + j] - 1,

-                              escape2 (tags[rule_table[LAruleno[state->lookaheadsp + j]].lhs]));
+                              escape2 (symbols[rules[LAruleno[state->lookaheadsp + j]].lhs]->tag));

                    }
                }
            }
                    }
                }
            }


@@ -309,7 +310,7 @@ print_reductions (FILE *out, state_t *state)
       if (default_LA >= 0)
        fprintf (out, _("    $default\treduce using rule %d (%s)\n"),
                 default_rule - 1,
       if (default_LA >= 0)
        fprintf (out, _("    $default\treduce using rule %d (%s)\n"),
                 default_rule - 1,

-                escape (tags[rule_table[default_rule].lhs]));
+                escape (symbols[rules[default_rule].lhs]->tag));

     }
 }
 
     }
 }
 


@@ -373,14 +374,14 @@ print_grammar (FILE *out)
   fprintf (out, "  %s\n", _("Number, Line, Rule"));
   for (i = 1; i <= nrules; i++)
     /* Don't print rules disabled in reduce_grammar_tables.  */
   fprintf (out, "  %s\n", _("Number, Line, Rule"));
   for (i = 1; i <= nrules; i++)
     /* Don't print rules disabled in reduce_grammar_tables.  */

-    if (rule_table[i].useful)
+    if (rules[i].useful)

       {
        fprintf (out, _("  %3d %3d %s ->"),
       {
        fprintf (out, _("  %3d %3d %s ->"),

-                i - 1, rule_table[i].line, escape (tags[rule_table[i].lhs]));
-       rule = &ritem[rule_table[i].rhs];
+                i - 1, rules[i].line, escape (symbols[rules[i].lhs]->tag));
+       rule = &ritem[rules[i].rhs];

        if (*rule >= 0)
          while (*rule >= 0)
        if (*rule >= 0)
          while (*rule >= 0)

-           fprintf (out, " %s", escape (tags[*rule++]));
+           fprintf (out, " %s", escape (symbols[*rule++]->tag));

        else
          fprintf (out, " /* %s */", _("empty"));
        fputc ('\n', out);
        else
          fprintf (out, " /* %s */", _("empty"));
        fputc ('\n', out);


@@ -394,13 +395,13 @@ print_grammar (FILE *out)
     if (token_translations[i] != 2)
       {
        buffer[0] = 0;
     if (token_translations[i] != 2)
       {
        buffer[0] = 0;

-       column = strlen (escape (tags[token_translations[i]]));
-       fputs (escape (tags[token_translations[i]]), out);
+       column = strlen (escape (symbols[token_translations[i]]->tag));
+       fputs (escape (symbols[token_translations[i]]->tag), out);

        END_TEST (50);
        sprintf (buffer, " (%d)", i);
 
        for (j = 1; j <= nrules; j++)
        END_TEST (50);
        sprintf (buffer, " (%d)", i);
 
        for (j = 1; j <= nrules; j++)

-         for (rule = &ritem[rule_table[j].rhs]; *rule >= 0; rule++)
+         for (rule = &ritem[rules[j].rhs]; *rule >= 0; rule++)

            if (*rule == token_translations[i])
              {
                END_TEST (65);
            if (*rule == token_translations[i])
              {
                END_TEST (65);


@@ -419,9 +420,9 @@ print_grammar (FILE *out)
 
       for (j = 1; j <= nrules; j++)
        {
 
       for (j = 1; j <= nrules; j++)
        {

-         if (rule_table[j].lhs == i)
+         if (rules[j].lhs == i)

            left_count++;
            left_count++;

-         for (rule = &ritem[rule_table[j].rhs]; *rule >= 0; rule++)
+         for (rule = &ritem[rules[j].rhs]; *rule >= 0; rule++)

            if (*rule == i)
              {
                right_count++;
            if (*rule == i)
              {
                right_count++;


@@ -430,8 +431,8 @@ print_grammar (FILE *out)
        }
 
       buffer[0] = 0;
        }
 
       buffer[0] = 0;

-      fputs (escape (tags[i]), out);
-      column = strlen (escape (tags[i]));
+      fputs (escape (symbols[i]->tag), out);
+      column = strlen (escape (symbols[i]->tag));

       sprintf (buffer, " (%d)", i);
       END_TEST (0);
 
       sprintf (buffer, " (%d)", i);
       END_TEST (0);
 


@@ -443,7 +444,7 @@ print_grammar (FILE *out)
          for (j = 1; j <= nrules; j++)
            {
              END_TEST (65);
          for (j = 1; j <= nrules; j++)
            {
              END_TEST (65);

-             if (rule_table[j].lhs == i)
+             if (rules[j].lhs == i)

                sprintf (buffer + strlen (buffer), " %d", j - 1);
            }
        }
                sprintf (buffer + strlen (buffer), " %d", j - 1);
            }
        }


@@ -456,7 +457,7 @@ print_grammar (FILE *out)
          sprintf (buffer + strlen (buffer), _(" on right:"));
          for (j = 1; j <= nrules; j++)
            {
          sprintf (buffer + strlen (buffer), _(" on right:"));
          for (j = 1; j <= nrules; j++)
            {

-             for (rule = &ritem[rule_table[j].rhs]; *rule >= 0; rule++)
+             for (rule = &ritem[rules[j].rhs]; *rule >= 0; rule++)

                if (*rule == i)
                  {
                    END_TEST (65);
                if (*rule == i)
                  {
                    END_TEST (65);


@@ -500,7 +501,7 @@ print_results (void)
   shiftset = XCALLOC (unsigned, tokensetsize);
   lookaheadset = XCALLOC (unsigned, tokensetsize);
   for (i = 0; i < nstates; i++)
   shiftset = XCALLOC (unsigned, tokensetsize);
   lookaheadset = XCALLOC (unsigned, tokensetsize);
   for (i = 0; i < nstates; i++)

-    print_state (out, state_table[i]);
+    print_state (out, states[i]);

   free (shiftset);
   free (lookaheadset);
   if (trace_flag)
   free (shiftset);
   free (lookaheadset);
   if (trace_flag)