tests: portability fixes.

[bison.git] / data / yacc.c

diff --git a/data/yacc.c b/data/yacc.c
index 400c68cef4ee7f67f8a7f83b5e87b8eb1d1500f5..3a679141d9f19dae3f35b7c9f59cac28df6218c7 100644 (file)
--- a/data/yacc.c
+++ b/data/yacc.c
@@ -227,6 +227,8 @@ m4_define([b4_declare_parser_state_variables], [b4_pure_if([[
 
 # b4_declare_yyparse_push_
 # ------------------------
+# Declaration of yyparse (and dependencies) when using the push parser
+# (including in pull mode).
 m4_define([b4_declare_yyparse_push_],
 [[typedef struct ]b4_prefix[pstate ]b4_prefix[pstate;
 enum { YYPUSH_MORE = 4 };
@@ -272,12 +274,14 @@ m4_define([b4_declare_yyparse],
 # Declaration that might either go into the header (if --defines)
 # or open coded in the parser body.
 m4_define([b4_shared_declarations],
-[b4_declare_yydebug[
+[b4_cpp_guard_open([b4_spec_defines_file])[
+]b4_declare_yydebug[
 ]b4_percent_code_get([[requires]])[
 ]b4_token_enums_defines(b4_tokens)[
 ]b4_declare_yylstype[
 ]b4_declare_yyparse[
-]b4_percent_code_get([[provides]])[]dnl
+]b4_percent_code_get([[provides]])[
+]b4_cpp_guard_close([b4_spec_defines_file])[]dnl
 ])
 
 ## -------------- ##
@@ -303,7 +307,15 @@ b4_copyright([Bison implementation for Yacc-like parsers in C],
 
 ]b4_identification
 b4_percent_code_get([[top]])[]dnl
-m4_if(b4_prefix, [yy], [],
+m4_if(b4_api_prefix, [yy], [],
+[[/* Substitute the type names.  */
+#define YYSTYPE              ]b4_api_PREFIX[STYPE
+#define YYSTYPE_IS_TRIVIAL   ]b4_api_PREFIX[STYPE_IS_TRIVIAL
+#define YYSTYPE_IS_DECLARED  ]b4_api_PREFIX[STYPE_IS_DECLARED]b4_locations_if([[
+#define YYLTYPE              ]b4_api_PREFIX[LTYPE
+#define YYLTYPE_IS_TRIVIAL   ]b4_api_PREFIX[LTYPE_IS_TRIVIAL
+#define YYLTYPE_IS_DECLARED  ]b4_api_PREFIX[LTYPE_IS_DECLARED]])])[
+]m4_if(b4_prefix, [yy], [],
 [[/* Substitute the variable and function names.  */]b4_pull_if([[
 #define yyparse         ]b4_prefix[parse]])b4_push_if([[
 #define yypush_parse    ]b4_prefix[push_parse]b4_pull_if([[
@@ -332,13 +344,9 @@ m4_if(b4_prefix, [yy], [],
 # define YYERROR_VERBOSE ]b4_error_verbose_flag[
 #endif
 
-/* Enabling the token table.  */
-#ifndef YYTOKEN_TABLE
-# define YYTOKEN_TABLE ]b4_token_table[
-#endif
-
-]b4_defines_if([[#include "@basename(]b4_spec_defines_file[@)"]],
-               [b4_shared_declarations])[
+/* In a future release of Bison, this section will be replaced
+   by #include "@basename(]b4_spec_defines_file[@)".  */
+]b4_shared_declarations[
 
 /* Copy the second part of user declarations.  */
 ]b4_user_post_prologue
@@ -581,7 +589,7 @@ static const ]b4_int_type_for([b4_translate])[ yytranslate[] =
   ]b4_translate[
 };
 
-#if YYDEBUG
+#if ]b4_api_PREFIX[DEBUG
 /* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
    YYRHS.  */
 static const ]b4_int_type_for([b4_prhs])[ yyprhs[] =
@@ -602,7 +610,7 @@ static const ]b4_int_type_for([b4_rline])[ yyrline[] =
 };
 #endif
 
-#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
+#if ]b4_api_PREFIX[DEBUG || YYERROR_VERBOSE || ]b4_token_table_flag[
 /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
    First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
 static const char *const yytname[] =
@@ -795,7 +803,7 @@ while (YYID (0))
 #endif
 
 /* Enable debugging if requested.  */
-#if YYDEBUG
+#if ]b4_api_PREFIX[DEBUG
 
 # ifndef YYFPRINTF
 #  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
@@ -882,12 +890,12 @@ do {                                      \
 /* Nonzero means print parse trace.  It is left uninitialized so that
    multiple parsers can coexist.  */
 int yydebug;
-#else /* !YYDEBUG */
+#else /* !]b4_api_PREFIX[DEBUG */
 # define YYDPRINTF(Args)
 # define YY_SYMBOL_PRINT(Title, Type, Value, Location)
 # define YY_STACK_PRINT(Bottom, Top)
 # define YY_REDUCE_PRINT(Rule)
-#endif /* !YYDEBUG */
+#endif /* !]b4_api_PREFIX[DEBUG */
 
 
 /* YYINITDEPTH -- initial size of the parser's stacks.  */
@@ -918,7 +926,7 @@ int yydebug;
    required.  Return 1 if memory is exhausted.  */
 static int
 yy_lac_stack_realloc (YYSIZE_T *yycapacity, YYSIZE_T yyadd,
-#if YYDEBUG
+#if ]b4_api_PREFIX[DEBUG
                       char const *yydebug_prefix,
                       char const *yydebug_suffix,
 #endif
@@ -1024,7 +1032,7 @@ do {                                                             \
    the parser stacks to try to find a new initial context in which the
    current lookahead is syntactically acceptable.  If it fails to find
    such a context, it discards the lookahead.  */
-#if YYDEBUG
+#if ]b4_api_PREFIX[DEBUG
 # define YY_LAC_DISCARD(Event)                                           \
 do {                                                                     \
   if (yy_lac_established)                                                \
@@ -1127,7 +1135,7 @@ yy_lac (yytype_int16 *yyesa, yytype_int16 **yyes,
         else
           {
             if (yy_lac_stack_realloc (yyes_capacity, 1,
-#if YYDEBUG
+#if ]b4_api_PREFIX[DEBUG
                                       " (", ")",
 #endif
                                       yyes, yyesa, &yyesp, yyes_prev))
@@ -1334,7 +1342,7 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
                 yysize = yysize1;
               }
         }]b4_lac_if([[
-# if YYDEBUG
+# if ]b4_api_PREFIX[DEBUG
       else if (yydebug)
         YYFPRINTF (stderr, "No expected tokens.\n");
 # endif]])[
@@ -2065,8 +2073,6 @@ b4_defines_if(
 b4_copyright([Bison interface for Yacc-like parsers in C],
              [1984, 1989-1990, 2000-2012])[
 
-]b4_cpp_guard_open([b4_spec_defines_file])[
 ]b4_shared_declarations[
-]b4_cpp_guard_close([b4_spec_defines_file])[
 ]])dnl b4_defines_if
 m4_divert_pop(0)