From: Akim Demaille <akim@epita.fr>
Date: Sun, 26 May 2002 18:39:05 +0000 (+0000)
Subject: * src/LR0.c, src/derives.c, src/gram.c, src/gram.h, src/lalr.c,
X-Git-Tag: BISON-1_49b~215
X-Git-Url: https://git.saurik.com/bison.git/commitdiff_plain/a49aecd528ab271f49fa76a482abbd84ce216b46

* src/LR0.c, src/derives.c, src/gram.c, src/gram.h, src/lalr.c,
* src/nullable.c, src/output.c, src/print.c, src/print_graph.c,
* src/reader.c, src/reduce.c, src/state.h, src/symtab.h
(token_number_t, item_number_as_token_number)
(token_number_as_item_number, muscle_insert_token_number_table):
Rename as...
(symbol_number_t, item_number_as_symbol_number)
(symbol_number_as_item_number, muscle_insert_symbol_number_table):
these, since it is more appropriate.
---

diff --git a/ChangeLog b/ChangeLog
index f074e59c..4a450cbc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+2002-05-26  Akim Demaille  <akim@epita.fr>
+
+	* src/LR0.c, src/derives.c, src/gram.c, src/gram.h, src/lalr.c,
+	* src/nullable.c, src/output.c, src/print.c, src/print_graph.c,
+	* src/reader.c, src/reduce.c, src/state.h, src/symtab.h
+	(token_number_t, item_number_as_token_number)
+	(token_number_as_item_number, muscle_insert_token_number_table):
+	Rename as...
+	(symbol_number_t, item_number_as_symbol_number)
+	(symbol_number_as_item_number, muscle_insert_symbol_number_table):
+	these, since it is more appropriate.
+
 2002-05-26  Akim Demaille  <akim@epita.fr>
 
 	* tests/calc.at (AT_CHECK_CALC): Adjust: there are now additional
diff --git a/src/LR0.c b/src/LR0.c
index fce8b3db..269a8b87 100644
--- a/src/LR0.c
+++ b/src/LR0.c
@@ -52,7 +52,7 @@ static state_t *this_state = NULL;
 static state_t *last_state = NULL;
 
 static int nshifts;
-static token_number_t *shift_symbol = NULL;
+static symbol_number_t *shift_symbol = NULL;
 
 static short *redset = NULL;
 static short *shiftset = NULL;
@@ -117,7 +117,7 @@ allocate_storage (void)
   shiftset = XCALLOC (short, nsyms);
   redset = XCALLOC (short, nrules + 1);
   state_hash = XCALLOC (state_t *, STATE_HASH_SIZE);
-  shift_symbol = XCALLOC (token_number_t, nsyms);
+  shift_symbol = XCALLOC (symbol_number_t, nsyms);
 }
 
 
@@ -164,8 +164,8 @@ new_itemsets (void)
   for (i = 0; i < nritemset; ++i)
     if (ritem[itemset[i]] >= 0)
       {
-	token_number_t symbol
-	  = item_number_as_token_number (ritem[itemset[i]]);
+	symbol_number_t symbol
+	  = item_number_as_symbol_number (ritem[itemset[i]]);
 	if (!kernel_size[symbol])
 	  {
 	    shift_symbol[nshifts] = symbol;
@@ -185,7 +185,7 @@ new_itemsets (void)
 `-----------------------------------------------------------------*/
 
 static state_t *
-new_state (token_number_t symbol, size_t core_size, item_number_t *core)
+new_state (symbol_number_t symbol, size_t core_size, item_number_t *core)
 {
   state_t *p;
 
@@ -228,7 +228,7 @@ new_state (token_number_t symbol, size_t core_size, item_number_t *core)
 `--------------------------------------------------------------*/
 
 static int
-get_state (token_number_t symbol, size_t core_size, item_number_t *core)
+get_state (symbol_number_t symbol, size_t core_size, item_number_t *core)
 {
   int key;
   size_t i;
@@ -297,7 +297,7 @@ append_states (void)
 {
   int i;
   int j;
-  token_number_t symbol;
+  symbol_number_t symbol;
 
   if (trace_flag)
     fprintf (stderr, "Entering append_states, state = %d\n",
diff --git a/src/derives.c b/src/derives.c
index d3443602..d78d5563 100644
--- a/src/derives.c
+++ b/src/derives.c
@@ -69,7 +69,7 @@ set_derives (void)
   p = delts;
   for (i = nrules; i > 0; i--)
     {
-      token_number_t lhs = rules[i].lhs->number;
+      symbol_number_t lhs = rules[i].lhs->number;
       p->next = dset[lhs];
       p->value = i;
       dset[lhs] = p;
diff --git a/src/gram.c b/src/gram.c
index de5a217c..6b491e89 100644
--- a/src/gram.c
+++ b/src/gram.c
@@ -39,9 +39,9 @@ int nsyms = 0;
 int ntokens = 1;
 int nvars = 0;
 
-token_number_t *token_translations = NULL;
+symbol_number_t *token_translations = NULL;
 
-token_number_t start_symbol = 0;
+symbol_number_t start_symbol = 0;
 
 int max_user_token_number = 256;
 
diff --git a/src/gram.h b/src/gram.h
index 0a92993c..a5079e37 100644
--- a/src/gram.h
+++ b/src/gram.h
@@ -113,15 +113,15 @@ extern item_number_t *ritem;
 extern unsigned int nritems;
 
 /* There is weird relationship between item_number_t and
-   token_number_t: we store token_number_t in item_number_t, but in
+   symbol_number_t: we store symbol_number_t in item_number_t, but in
    the latter we also store, as negative numbers, the rule numbers.
 
-   Therefore, an token_number_t must be a valid item_number_t, and we
+   Therefore, an symbol_number_t must be a valid item_number_t, and we
    sometimes have to perform the converse transformation.  */
-#define token_number_as_item_number(Tok) ((item_number_t) (Tok))
-#define item_number_as_token_number(Ite) ((token_number_t) (Ite))
+#define symbol_number_as_item_number(Tok) ((item_number_t) (Tok))
+#define item_number_as_symbol_number(Ite) ((symbol_number_t) (Ite))
 
-extern token_number_t start_symbol;
+extern symbol_number_t start_symbol;
 
 
 typedef struct rule_s
@@ -158,7 +158,7 @@ extern symbol_t **symbols;
 /* TOKEN_TRANSLATION -- a table indexed by a token number as returned
    by the user's yylex routine, it yields the internal token number
    used by the parser and throughout bison.  */
-extern token_number_t *token_translations;
+extern symbol_number_t *token_translations;
 extern int max_user_token_number;
 
 
diff --git a/src/lalr.c b/src/lalr.c
index 643f8fd9..f3f37a73 100644
--- a/src/lalr.c
+++ b/src/lalr.c
@@ -217,7 +217,7 @@ set_goto_map (void)
 `----------------------------------------------------------*/
 
 static int
-map_goto (int state, token_number_t symbol)
+map_goto (int state, symbol_number_t symbol)
 {
   int high;
   int low;
@@ -267,7 +267,7 @@ initialize_F (void)
 
       for (; j < sp->nshifts; j++)
 	{
-	  token_number_t symbol = SHIFT_SYMBOL (sp, j);
+	  symbol_number_t symbol = SHIFT_SYMBOL (sp, j);
 	  if (nullable[symbol])
 	    edge[nedges++] = map_goto (stateno, symbol);
 	}
@@ -408,7 +408,7 @@ build_relations (void)
   for (i = 0; i < ngotos; i++)
     {
       int nedges = 0;
-      token_number_t symbol1 = states[to_state[i]]->accessing_symbol;
+      symbol_number_t symbol1 = states[to_state[i]]->accessing_symbol;
       short *rulep;
 
       for (rulep = derives[symbol1]; *rulep > 0; rulep++)
@@ -427,7 +427,7 @@ build_relations (void)
 		{
 		  state = states[sp->shifts[j]];
 		  if (state->accessing_symbol
-		      == item_number_as_token_number (*rp))
+		      == item_number_as_symbol_number (*rp))
 		    break;
 		}
 
@@ -446,9 +446,9 @@ build_relations (void)
 	      /* JF added rp>=ritem &&   I hope to god its right! */
 	      if (rp >= ritem && ISVAR (*rp))
 		{
-		  /* Downcasting from item_number_t to token_number_t. */
+		  /* Downcasting from item_number_t to symbol_number_t. */
 		  edge[nedges++] = map_goto (states1[--length],
-					     item_number_as_token_number (*rp));
+					     item_number_as_symbol_number (*rp));
 		  if (nullable[*rp])
 		    done = 0;
 		}
diff --git a/src/nullable.c b/src/nullable.c
index ae02db75..42e398b3 100644
--- a/src/nullable.c
+++ b/src/nullable.c
@@ -47,11 +47,11 @@ void
 set_nullable (void)
 {
   int ruleno;
-  token_number_t *s1;
-  token_number_t *s2;
+  symbol_number_t *s1;
+  symbol_number_t *s2;
   shorts *p;
 
-  token_number_t *squeue = XCALLOC (token_number_t, nvars);
+  symbol_number_t *squeue = XCALLOC (symbol_number_t, nvars);
   short *rcount = XCALLOC (short, nrules + 1);
   /* RITEM contains all the rules, including useless productions.
      Hence we must allocate room for useless nonterminals too.  */
diff --git a/src/output.c b/src/output.c
index cff89a78..2b2f1f08 100644
--- a/src/output.c
+++ b/src/output.c
@@ -215,7 +215,7 @@ Name (const char *name,							\
 
 GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_unsigned_int_table, unsigned int)
 GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_short_table, short)
-GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_token_number_table, token_number_t)
+GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_symbol_number_table, symbol_number_t)
 GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_item_number_table, item_number_t)
 
 
@@ -227,7 +227,7 @@ GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_item_number_table, item_number_t)
 static void
 prepare_tokens (void)
 {
-  muscle_insert_token_number_table ("translate",
+  muscle_insert_symbol_number_table ("translate",
 				    token_translations,
 				    0, 1, max_user_token_number + 1);
 
@@ -290,7 +290,7 @@ prepare_rules (void)
   item_number_t *rhs = XMALLOC (item_number_t, nritems);
   unsigned int *prhs = XMALLOC (unsigned int, nrules + 1);
   unsigned int *rline = XMALLOC (unsigned int, nrules + 1);
-  token_number_t *r1 = XMALLOC (token_number_t, nrules + 1);
+  symbol_number_t *r1 = XMALLOC (symbol_number_t, nrules + 1);
   unsigned int *r2 = XMALLOC (unsigned int, nrules + 1);
 
   for (r = 1; r < nrules + 1; ++r)
@@ -315,7 +315,7 @@ prepare_rules (void)
   muscle_insert_item_number_table ("rhs", rhs, ritem[0], 1, nritems);
   muscle_insert_unsigned_int_table ("prhs", prhs, 0, 1, nrules + 1);
   muscle_insert_unsigned_int_table ("rline", rline, 0, 1, nrules + 1);
-  muscle_insert_token_number_table ("r1", r1, 0, 1, nrules + 1);
+  muscle_insert_symbol_number_table ("r1", r1, 0, 1, nrules + 1);
   muscle_insert_unsigned_int_table ("r2", r2, 0, 1, nrules + 1);
 
   free (rhs);
@@ -333,11 +333,11 @@ static void
 prepare_states (void)
 {
   size_t i;
-  token_number_t *values =
-    (token_number_t *) alloca (sizeof (token_number_t) * nstates);
+  symbol_number_t *values =
+    (symbol_number_t *) alloca (sizeof (symbol_number_t) * nstates);
   for (i = 0; i < nstates; ++i)
     values[i] = states[i]->accessing_symbol;
-  muscle_insert_token_number_table ("stos", values,
+  muscle_insert_symbol_number_table ("stos", values,
 				    0, 1, nstates);
 }
 
@@ -390,7 +390,7 @@ action_row (state_t *state)
      to reduce.  */
   for (i = 0; i < shiftp->nshifts; i++)
     {
-      token_number_t symbol;
+      symbol_number_t symbol;
       int shift_state = shiftp->shifts[i];
       if (!shift_state)
 	continue;
diff --git a/src/print.c b/src/print.c
index ddaa3328..b99c233d 100644
--- a/src/print.c
+++ b/src/print.c
@@ -149,7 +149,7 @@ print_shifts (FILE *out, state_t *state)
     if (!SHIFT_IS_DISABLED (shiftp, i))
       {
 	int state1 = shiftp->shifts[i];
-	token_number_t symbol = states[state1]->accessing_symbol;
+	symbol_number_t symbol = states[state1]->accessing_symbol;
 	fprintf (out,
 		 _("    %-4s\tshift, and go to state %d\n"),
 		 escape (symbols[symbol]->tag), state1);
@@ -191,7 +191,7 @@ print_gotos (FILE *out, state_t *state)
 	if (!SHIFT_IS_DISABLED (shiftp, i))
 	  {
 	    int state1 = shiftp->shifts[i];
-	    token_number_t symbol = states[state1]->accessing_symbol;
+	    symbol_number_t symbol = states[state1]->accessing_symbol;
 	    fprintf (out, _("    %-4s\tgo to state %d\n"),
 		     escape (symbols[symbol]->tag), state1);
 	  }
@@ -215,7 +215,7 @@ print_reductions (FILE *out, state_t *state)
   if (state->consistent)
     {
       int rule = redp->rules[0];
-      token_number_t symbol = rules[rule].lhs->number;
+      symbol_number_t symbol = rules[rule].lhs->number;
       fprintf (out, _("    $default\treduce using rule %d (%s)\n\n"),
 	       rule - 1, escape (symbols[symbol]->tag));
       return;
@@ -385,7 +385,7 @@ do {						\
 static void
 print_grammar (FILE *out)
 {
-  token_number_t i;
+  symbol_number_t i;
   int j;
   item_number_t *rule;
   char buffer[90];
@@ -422,7 +422,7 @@ print_grammar (FILE *out)
 
 	for (j = 1; j < nrules + 1; j++)
 	  for (rule = rules[j].rhs; *rule >= 0; rule++)
-	    if (item_number_as_token_number (*rule) == token_translations[i])
+	    if (item_number_as_symbol_number (*rule) == token_translations[i])
 	      {
 		END_TEST (65);
 		sprintf (buffer + strlen (buffer), " %d", j - 1);
@@ -443,7 +443,7 @@ print_grammar (FILE *out)
 	  if (rules[j].lhs->number == i)
 	    left_count++;
 	  for (rule = rules[j].rhs; *rule >= 0; rule++)
-	    if (item_number_as_token_number (*rule) == i)
+	    if (item_number_as_symbol_number (*rule) == i)
 	      {
 		right_count++;
 		break;
@@ -478,7 +478,7 @@ print_grammar (FILE *out)
 	  for (j = 1; j < nrules + 1; j++)
 	    {
 	      for (rule = rules[j].rhs; *rule >= 0; rule++)
-		if (item_number_as_token_number (*rule) == i)
+		if (item_number_as_symbol_number (*rule) == i)
 		  {
 		    END_TEST (65);
 		    sprintf (buffer + strlen (buffer), " %d", j - 1);
diff --git a/src/print_graph.c b/src/print_graph.c
index 416c4fd2..6cd92ec9 100644
--- a/src/print_graph.c
+++ b/src/print_graph.c
@@ -140,7 +140,7 @@ print_actions (state_t *state, const char *node_name)
     if (!SHIFT_IS_DISABLED (shiftp, i))
       {
 	int state1 = shiftp->shifts[i];
-	token_number_t symbol = states[state1]->accessing_symbol;
+	symbol_number_t symbol = states[state1]->accessing_symbol;
 
 	new_edge (&edge);
 
diff --git a/src/reader.c b/src/reader.c
index 93df69a6..185ca0fa 100644
--- a/src/reader.c
+++ b/src/reader.c
@@ -1693,7 +1693,7 @@ token_translations_init (void)
 	max_user_token_number = this->user_token_number;
     }
 
-  token_translations = XCALLOC (token_number_t, max_user_token_number + 1);
+  token_translations = XCALLOC (symbol_number_t, max_user_token_number + 1);
 
   /* Initialize all entries for literal tokens to 2, the internal
      token number for $undefined., which represents all invalid
@@ -1762,9 +1762,9 @@ packgram (void)
       p = p->next;
       while (p && p->sym)
 	{
-	  /* item_number_t = token_number_t.
+	  /* item_number_t = symbol_number_t.
 	     But the former needs to contain more: negative rule numbers. */
-	  ritem[itemno++] = token_number_as_item_number (p->sym->number);
+	  ritem[itemno++] = symbol_number_as_item_number (p->sym->number);
 	  /* A rule gets by default the precedence and associativity
 	     of the last token in it.  */
 	  if (p->sym->class == token_sym)
diff --git a/src/reduce.c b/src/reduce.c
index fd6f9e15..4ac89197 100644
--- a/src/reduce.c
+++ b/src/reduce.c
@@ -278,12 +278,12 @@ reduce_grammar_tables (void)
 static void
 nonterminals_reduce (void)
 {
-  token_number_t i, n;
+  symbol_number_t i, n;
 
   /* Map the nonterminals to their new index: useful first, useless
      afterwards.  Kept for later report.  */
 
-  token_number_t *nontermmap = XCALLOC (token_number_t, nvars) - ntokens;
+  symbol_number_t *nontermmap = XCALLOC (symbol_number_t, nvars) - ntokens;
   n = ntokens;
   for (i = ntokens; i < nsyms; i++)
     if (bitset_test (V, i))
@@ -313,7 +313,7 @@ nonterminals_reduce (void)
 	item_number_t *rhsp;
 	for (rhsp = rules[r].rhs; *rhsp >= 0; ++rhsp)
 	  if (ISVAR (*rhsp))
-	    *rhsp =  token_number_as_item_number (nontermmap[*rhsp]);
+	    *rhsp =  symbol_number_as_item_number (nontermmap[*rhsp]);
       }
     start_symbol = nontermmap[start_symbol];
   }
diff --git a/src/state.h b/src/state.h
index 92378c70..c2282474 100644
--- a/src/state.h
+++ b/src/state.h
@@ -171,7 +171,7 @@ typedef struct state_s
   struct state_s *link;
 
   short number;
-  token_number_t accessing_symbol;
+  symbol_number_t accessing_symbol;
   shifts     *shifts;
   reductions *reductions;
   errs       *errs;
diff --git a/src/symtab.h b/src/symtab.h
index fd7f495c..f95e7701 100644
--- a/src/symtab.h
+++ b/src/symtab.h
@@ -43,7 +43,7 @@ typedef enum
 
 
 /* Internal token numbers. */
-typedef short token_number_t;
+typedef short symbol_number_t;
 
 
 typedef struct symbol_s symbol_t;
@@ -54,7 +54,7 @@ struct symbol_s
   /* Its type. */
   char *type_name;
 
-  token_number_t number;
+  symbol_number_t number;
   short prec;
   associativity assoc;
   int user_token_number;
@@ -76,7 +76,7 @@ struct symbol_s
 #define USER_NUMBER_ALIAS -9991
 
 /* Undefined internal token number.  */
-#define NUMBER_UNDEFINED ((token_number_t) -1)
+#define NUMBER_UNDEFINED ((symbol_number_t) -1)
 
 
 /* A function to apply to each symbol. */