X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/6e649e659ebc2d8b54fa4636986370b76c2ff988..fe22d5d20ff5a88a3a0dba28a11623b235a422ab:/data/yacc.c?ds=inline

diff --git a/data/yacc.c b/data/yacc.c
index 78ad3379..462af2e2 100644
--- a/data/yacc.c
+++ b/data/yacc.c
@@ -210,10 +210,10 @@ typedef struct yyltype
 #endif
 
 /* Copy the second part of user declarations.  */
-]b4_post_prologue[
+]b4_post_prologue
 
 /* Line __line__ of __file__.  */
-]b4_syncline([@oline@], [@ofile@])[
+b4_syncline([@oline@], [@ofile@])[
 
 #if ! defined (yyoverflow) || YYERROR_VERBOSE
 
@@ -340,108 +340,108 @@ union yyalloc
 /* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
 static const ]b4_int_type_for([b4_translate])[ yytranslate[] =
 {
-  ]b4_translate
+  ]b4_translate[
 };
 
 #if YYDEBUG
-/* YYPRHS[[YYN]] -- Index of the first RHS symbol of rule number YYN in
+/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
    YYRHS.  */
-static const b4_int_type_for([b4_prhs]) yyprhs[[]] =
+static const ]b4_int_type_for([b4_prhs])[ yyprhs[] =
 {
-  b4_prhs
+  ]b4_prhs[
 };
 
 /* YYRHS -- A `-1'-separated list of the rules' RHS. */
-static const b4_int_type_for([b4_rhs]) yyrhs[[]] =
+static const ]b4_int_type_for([b4_rhs])[ yyrhs[] =
 {
-  b4_rhs
+  ]b4_rhs[
 };
 
-/* YYRLINE[[YYN]] -- source line where rule number YYN was defined.  */
-static const b4_int_type_for([b4_rline]) yyrline[[]] =
+/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
+static const ]b4_int_type_for([b4_rline])[ yyrline[] =
 {
-  b4_rline
+  ]b4_rline[
 };
 #endif
 
 #if YYDEBUG || YYERROR_VERBOSE
-/* YYTNME[[SYMBOL-NUM]] -- String name of the symbol SYMBOL-NUM.
+/* YYTNME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
    First, the terminals, then, starting at YYNTOKENS, nonterminals. */
-static const char *const yytname[[]] =
+static const char *const yytname[] =
 {
-  b4_tname
+  ]b4_tname[
 };
 #endif
 
 # ifdef YYPRINT
-/* YYTOKNUM[[YYLEX-NUM]] -- Internal token number corresponding to
+/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
    token YYLEX-NUM.  */
-static const b4_int_type_for([b4_toknum]) yytoknum[[]] =
+static const ]b4_int_type_for([b4_toknum])[ yytoknum[] =
 {
-  b4_toknum
+  ]b4_toknum[
 };
 # endif
 
-/* YYR1[[YYN]] -- Symbol number of symbol that rule YYN derives.  */
-static const b4_int_type_for([b4_r1]) yyr1[[]] =
+/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
+static const ]b4_int_type_for([b4_r1])[ yyr1[] =
 {
-  b4_r1
+  ]b4_r1[
 };
 
-/* YYR2[[YYN]] -- Number of symbols composing right hand side of rule YYN.  */
-static const b4_int_type_for([b4_r2]) yyr2[[]] =
+/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
+static const ]b4_int_type_for([b4_r2])[ yyr2[] =
 {
-  b4_r2
+  ]b4_r2[
 };
 
-/* YYDEFACT[[STATE-NAME]] -- Default rule to reduce with in state
+/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
    STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
    means the default is an error.  */
-static const b4_int_type_for([b4_defact]) yydefact[[]] =
+static const ]b4_int_type_for([b4_defact])[ yydefact[] =
 {
-  b4_defact
+  ]b4_defact[
 };
 
-/* YYDEFGOTO[[NTERM-NUM]]. */
-static const b4_int_type_for([b4_defgoto]) yydefgoto[[]] =
+/* YYDEFGOTO[NTERM-NUM]. */
+static const ]b4_int_type_for([b4_defgoto])[ yydefgoto[] =
 {
-  b4_defgoto
+  ]b4_defgoto[
 };
 
-/* YYPACT[[STATE-NUM]] -- Index in YYTABLE of the portion describing
+/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
    STATE-NUM.  */
-#define YYPACT_NINF b4_pact_ninf
-static const b4_int_type_for([b4_pact]) yypact[[]] =
+#define YYPACT_NINF ]b4_pact_ninf[
+static const ]b4_int_type_for([b4_pact])[ yypact[] =
 {
-  b4_pact
+  ]b4_pact[
 };
 
-/* YYPGOTO[[NTERM-NUM]].  */
-static const b4_int_type_for([b4_pgoto]) yypgoto[[]] =
+/* YYPGOTO[NTERM-NUM].  */
+static const ]b4_int_type_for([b4_pgoto])[ yypgoto[] =
 {
-  b4_pgoto
+  ]b4_pgoto[
 };
 
-/* YYTABLE[[YYPACT[STATE-NUM]]].  What to do in state STATE-NUM.  If
+/* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
    positive, shift that token.  If negative, reduce the rule which
    number is the opposite.  If zero, do what YYDEFACT says.
    If YYTABLE_NINF, syntax error.  */
-#define YYTABLE_NINF b4_table_ninf
-static const b4_int_type_for([b4_table]) yytable[[]] =
+#define YYTABLE_NINF ]b4_table_ninf[
+static const ]b4_int_type_for([b4_table])[ yytable[] =
 {
-  b4_table
+  ]b4_table[
 };
 
-static const b4_int_type_for([b4_check]) yycheck[[]] =
+static const ]b4_int_type_for([b4_check])[ yycheck[] =
 {
-  b4_check
+  ]b4_check[
 };
 
-/* YYSTOS[[STATE-NUM]] -- The (internal number of the) accessing
+/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
    symbol of state STATE-NUM.  */
-static const b4_int_type_for([b4_stos]) yystos[[]] =
+static const ]b4_int_type_for([b4_stos])[ yystos[] =
 {
-  b4_stos[
+  ]b4_stos[
 };
 
 #if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
@@ -529,11 +529,13 @@ do {						\
   if (yydebug)					\
     YYFPRINTF Args;				\
 } while (0)
+
 # define YYDSYMPRINT(Args)			\
 do {						\
   if (yydebug)					\
     yysymprint Args;				\
 } while (0)
+
 # define YYDSYMPRINTF(Title, Token, Value, Location)		\
 do {								\
   if (yydebug)							\
@@ -545,6 +547,50 @@ do {								\
     }								\
 } while (0)
 
+/*------------------------------------------------------------------.
+| yy_stack_print -- Print the state stack from its BOTTOM up to its |
+| TOP (cinluded).                                                   |
+`------------------------------------------------------------------*/
+
+]b4_c_function_def([yy_stack_print], [static void],
+                   [[short *bottom], [bottom]],
+                   [[short *top],    [top]])[
+{
+  YYFPRINTF (stderr, "Stack now");
+  for (/* Nothing. */; bottom <= top; ++bottom)
+    YYFPRINTF (stderr, " %d", *bottom);
+  YYFPRINTF (stderr, "\n");
+}
+
+# define YY_STACK_PRINT(Bottom, Top)				\
+do {								\
+  if (yydebug)							\
+    yy_stack_print ((Bottom), (Top));				\
+} while (0)
+
+
+/*------------------------------------------------.
+| Report that the YYRULE is going to be reduced.  |
+`------------------------------------------------*/
+
+]b4_c_function_def([yy_reduce_print], [static void],
+                   [[int yyrule], [yyrule]])[
+{
+  int yyi;
+  YYFPRINTF (stderr, "Reducing stack by rule %d (line %d), ",
+             yyrule - 1, yyrline[yyrule]);
+  /* Print the symbols being reduced, and their result.  */
+  for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++)
+    YYFPRINTF (stderr, "%s ", yytname [yyrhs[yyi]]);
+  YYFPRINTF (stderr, "-> %s\n", yytname [yyr1[yyrule]]);
+}
+
+# define YY_REDUCE_PRINT(Rule)		\
+do {					\
+  if (yydebug)				\
+    yy_reduce_print (Rule);		\
+} while (0)
+
 /* Nonzero means print parse trace.  It is left uninitialized so that
    multiple parsers can coexist.  */
 int yydebug;
@@ -552,8 +598,11 @@ int yydebug;
 # define YYDPRINTF(Args)
 # define YYDSYMPRINT(Args)
 # define YYDSYMPRINTF(Title, Token, Value, Location)
+# define YY_STACK_PRINT(Bottom, Top)
+# define YY_REDUCE_PRINT(Rule)
 #endif /* !YYDEBUG */
 
+
 /* YYINITDEPTH -- initial size of the parser's stacks.  */
 #ifndef	YYINITDEPTH
 # define YYINITDEPTH ]b4_stack_depth_init[
@@ -633,7 +682,7 @@ yystpcpy (yydest, yysrc)
 
 #if YYDEBUG
 ]b4_yysymprint_generate([b4_c_function_def])[
-#endif /* YYDEBUG. */
+#endif /* ! YYDEBUG */
 ]b4_yydestruct_generate([b4_c_function_def])
 
 
@@ -647,7 +696,7 @@ int yyparse ();
 # endif
 #else /* ! YYPARSE_PARAM */
 b4_c_function_decl([yyparse], [int], b4_parse_param)
-#endif
+#endif /* ! YYPARSE_PARAM */
 
 
 m4_divert_push([KILL])# ======================== M4 code.
@@ -934,23 +983,7 @@ yyreduce:
 ]b4_location_if(
 [  /* Default location. */
   YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);])[
-
-#if YYDEBUG
-  /* We have to keep this `#if YYDEBUG', since we use variables which
-     are defined only if `YYDEBUG' is set.  */
-  if (yydebug)
-    {
-      int yyi;
-
-      YYFPRINTF (stderr, "Reducing by rule %d (line %d), ",
-		 yyn - 1, yyrline[yyn]);
-
-      /* Print the symbols being reduced, and their result.  */
-      for (yyi = yyprhs[yyn]; 0 <= yyrhs[yyi]; yyi++)
-	YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]);
-      YYFPRINTF (stderr, "-> %s\n", yytname[yyr1[yyn]]);
-    }
-#endif
+  YY_REDUCE_PRINT (yyn);
   switch (yyn)
     ]{
       b4_actions
@@ -963,16 +996,7 @@ b4_syncline([@oline@], [@ofile@])
   yyssp -= yylen;
 ]b4_location_if([  yylsp -= yylen;])[
 
-#if YYDEBUG
-  if (yydebug)
-    {
-      short *yyssp1 = yyss - 1;
-      YYFPRINTF (stderr, "state stack now");
-      while (yyssp1 != yyssp)
-	YYFPRINTF (stderr, " %d", *++yyssp1);
-      YYFPRINTF (stderr, "\n");
-    }
-#endif
+  YY_STACK_PRINT (yyss, yyssp);
 
   *++yyvsp = yyval;
 ]b4_location_if([  *++yylsp = yyloc;])[
@@ -1109,17 +1133,7 @@ yyerrlab1:
       yyvsp--;
       yystate = *--yyssp;
 ]b4_location_if([      yylsp--;])[
-
-#if YYDEBUG
-      if (yydebug)
-	{
-	  short *yyssp1 = yyss - 1;
-	  YYFPRINTF (stderr, "Error: state stack now");
-	  while (yyssp1 != yyssp)
-	    YYFPRINTF (stderr, " %d", *++yyssp1);
-	  YYFPRINTF (stderr, "\n");
-	}
-#endif
+      YY_STACK_PRINT (yyss, yyssp);
     }
 
   if (yyn == YYFINAL)