build: fix gen-ChangeLog call.

[bison.git] / data / glr.c

diff --git a/data/glr.c b/data/glr.c
index 9bbf9a72e936aae0092fc18bf0598f792adc11c3..ebef9694d4d008acc1bf80ef6426ccba42166242 100644 (file)
--- a/data/glr.c
+++ b/data/glr.c
@@ -18,7 +18,10 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 

-m4_include(b4_pkgdatadir/[c.m4])
+# If we are loaded by glr.cc, do not override c++.m4 definitions by
+# those of c.m4.
+m4_if(b4_skeleton, ["glr.c"],
+      [m4_include(b4_pkgdatadir/[c.m4])])

 
 ## ---------------- ##
 ## Default values.  ##
 
 ## ---------------- ##
 ## Default values.  ##


@@ -187,17 +190,21 @@ b4_copyright([Skeleton implementation for Bison GLR parsers in C],
 
 ]b4_identification
 
 
 ]b4_identification
 

-b4_percent_code_get([[top]])[]dnl
-m4_if(b4_prefix, [yy], [],
-[/* Substitute the variable and function names.  */
-#define yyparse b4_prefix[]parse
-#define yylex   b4_prefix[]lex
-#define yyerror b4_prefix[]error
-#define yylval  b4_prefix[]lval
-#define yychar  b4_prefix[]char
-#define yydebug b4_prefix[]debug
-#define yynerrs b4_prefix[]nerrs
-#define yylloc  b4_prefix[]lloc])[
+b4_percent_code_get([[top]])[
+]m4_if(b4_api_prefix, [yy], [],
+[[/* Substitute the type names.  */
+#define YYSTYPE ]b4_api_PREFIX[STYPE]b4_locations_if([[
+#define YYLTYPE ]b4_api_PREFIX[LTYPE]])])[
+]m4_if(b4_prefix, [yy], [],
+[[/* Substitute the variable and function names.  */
+#define yyparse ]b4_prefix[parse
+#define yylex   ]b4_prefix[lex
+#define yyerror ]b4_prefix[error
+#define yylval  ]b4_prefix[lval
+#define yychar  ]b4_prefix[char
+#define yydebug ]b4_prefix[debug
+#define yynerrs ]b4_prefix[nerrs]b4_locations_if([[
+#define yylloc  ]b4_prefix[lloc]])])[

 
 /* Copy the first part of user declarations.  */
 ]b4_user_pre_prologue[
 
 /* Copy the first part of user declarations.  */
 ]b4_user_pre_prologue[


@@ -215,11 +222,6 @@ m4_if(b4_prefix, [yy], [],
 # define YYERROR_VERBOSE ]b4_error_verbose_flag[
 #endif
 
 # define YYERROR_VERBOSE ]b4_error_verbose_flag[
 #endif
 

-/* Enabling the token table.  */
-#ifndef YYTOKEN_TABLE
-# define YYTOKEN_TABLE ]b4_token_table[
-#endif
-

 /* Default (constant) value used for initialization for null
    right-hand sides.  Unlike the standard yacc.c template,
    here we set the default value of $$ to a zeroed-out value.
 /* Default (constant) value used for initialization for null
    right-hand sides.  Unlike the standard yacc.c template,
    here we set the default value of $$ to a zeroed-out value.


@@ -346,7 +348,7 @@ static const ]b4_int_type_for([b4_translate])[ yytranslate[] =
   ]b4_translate[
 };
 
   ]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[] =
 /* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
    YYRHS.  */
 static const ]b4_int_type_for([b4_prhs])[ yyprhs[] =


@@ -367,7 +369,7 @@ static const ]b4_int_type_for([b4_rline])[ yyrline[] =
 };
 #endif
 
 };
 #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[] =
 /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
    First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
 static const char *const yytname[] =


@@ -468,34 +470,13 @@ static const ]b4_int_type_for([b4_stos])[ yystos[] =
   ]b4_stos[
 };
 
   ]b4_stos[
 };
 

-\f

 /* Error token number */
 #define YYTERROR 1
 
 /* Error token number */
 #define YYTERROR 1
 

-/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
-   If N is 0, then set CURRENT to the empty location which ends
-   the previous symbol: RHS[0] (always defined).  */
-

 ]b4_locations_if([[
 ]b4_locations_if([[

-#define YYRHSLOC(Rhs, K) ((Rhs)[K].yystate.yyloc)

 #ifndef YYLLOC_DEFAULT
 #ifndef YYLLOC_DEFAULT

-# define YYLLOC_DEFAULT(Current, Rhs, N)                                \
-    do                                                                  \
-      if (YYID (N))                                                     \
-        {                                                               \
-          (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;        \
-          (Current).first_column = YYRHSLOC (Rhs, 1).first_column;      \
-          (Current).last_line    = YYRHSLOC (Rhs, N).last_line;         \
-          (Current).last_column  = YYRHSLOC (Rhs, N).last_column;       \
-        }                                                               \
-      else                                                              \
-        {                                                               \
-          (Current).first_line   = (Current).last_line   =              \
-            YYRHSLOC (Rhs, 0).last_line;                                \
-          (Current).first_column = (Current).last_column =              \
-            YYRHSLOC (Rhs, 0).last_column;                              \
-        }                                                               \
-    while (YYID (0))
+]b4_yylloc_default_define[
+# define YYRHSLOC(Rhs, K) ((Rhs)[K].yystate.yyloc)

 
 /* YY_LOCATION_PRINT -- Print the location on the stream.
    This macro was not mandated originally: define only if we know
 
 /* YY_LOCATION_PRINT -- Print the location on the stream.
    This macro was not mandated originally: define only if we know


@@ -516,7 +497,6 @@ static const ]b4_int_type_for([b4_stos])[ yystos[] =
 # define YY_LOCATION_PRINT(File, Loc) ((void) 0)
 #endif
 
 # define YY_LOCATION_PRINT(File, Loc) ((void) 0)
 #endif
 

-

 /* YYLEX -- calling `yylex' with the right arguments.  */
 #define YYLEX ]b4_c_function_call([yylex], [int], b4_lex_param)[
 
 /* YYLEX -- calling `yylex' with the right arguments.  */
 #define YYLEX ]b4_c_function_call([yylex], [int], b4_lex_param)[
 


@@ -550,7 +530,7 @@ typedef enum { yyok, yyaccept, yyabort, yyerr } YYRESULTTAG;
    do { YYRESULTTAG yyflag = YYE; if (yyflag != yyok) return yyflag; }       \
    while (YYID (0))
 
    do { YYRESULTTAG yyflag = YYE; if (yyflag != yyok) return yyflag; }       \
    while (YYID (0))
 

-#if YYDEBUG
+#if ]b4_api_PREFIX[DEBUG

 
 # ifndef YYFPRINTF
 #  define YYFPRINTF fprintf
 
 # ifndef YYFPRINTF
 #  define YYFPRINTF fprintf


@@ -578,12 +558,12 @@ do {                                                            \
    multiple parsers can coexist.  */
 int yydebug;
 
    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 YYDPRINTF(Args)
 # define YY_SYMBOL_PRINT(Title, Type, Value, Location)
 

-#endif /* !YYDEBUG */
+#endif /* !]b4_api_PREFIX[DEBUG */

 
 /* YYINITDEPTH -- initial size of the parser's stacks.  */
 #ifndef YYINITDEPTH
 
 /* YYINITDEPTH -- initial size of the parser's stacks.  */
 #ifndef YYINITDEPTH


@@ -610,8 +590,8 @@ int yydebug;
 
 #ifndef YYSTACKEXPANDABLE
 # if (! defined __cplusplus \
 
 #ifndef YYSTACKEXPANDABLE
 # if (! defined __cplusplus \

-      || (]b4_locations_if([[defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \
-          && ]])[defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))
+      || (]b4_locations_if([[defined ]b4_api_PREFIX[LTYPE_IS_TRIVIAL && ]b4_api_PREFIX[LTYPE_IS_TRIVIAL \
+          && ]])[defined ]b4_api_PREFIX[STYPE_IS_TRIVIAL && ]b4_api_PREFIX[STYPE_IS_TRIVIAL))

 #  define YYSTACKEXPANDABLE 1
 # else
 #  define YYSTACKEXPANDABLE 0
 #  define YYSTACKEXPANDABLE 1
 # else
 #  define YYSTACKEXPANDABLE 0


@@ -822,7 +802,7 @@ yyMemoryExhausted (yyGLRStack* yystackp)
   YYLONGJMP (yystackp->yyexception_buffer, 2);
 }
 
   YYLONGJMP (yystackp->yyexception_buffer, 2);
 }
 

-#if YYDEBUG || YYERROR_VERBOSE
+#if ]b4_api_PREFIX[DEBUG || YYERROR_VERBOSE

 /** A printable representation of TOKEN.  */
 static inline const char*
 yytokenName (yySymbol yytoken)
 /** A printable representation of TOKEN.  */
 static inline const char*
 yytokenName (yySymbol yytoken)


@@ -959,7 +939,7 @@ yydestroyGLRState (char const *yymsg, yyGLRState *yys]b4_user_formals[)
                 &yys->yysemantics.yysval]b4_locuser_args([&yys->yyloc])[);
   else
     {
                 &yys->yysemantics.yysval]b4_locuser_args([&yys->yyloc])[);
   else
     {

-#if YYDEBUG
+#if ]b4_api_PREFIX[DEBUG

       if (yydebug)
         {
           if (yys->yysemantics.yyfirstVal)
       if (yydebug)
         {
           if (yys->yysemantics.yyfirstVal)


@@ -1388,7 +1368,7 @@ yydoAction (yyGLRStack* yystackp, size_t yyk, yyRuleNum yyrule,
     }
 }
 
     }
 }
 

-#if !YYDEBUG
+#if !]b4_api_PREFIX[DEBUG

 # define YY_REDUCE_PRINT(Args)
 #else
 # define YY_REDUCE_PRINT(Args)          \
 # define YY_REDUCE_PRINT(Args)
 #else
 # define YY_REDUCE_PRINT(Args)          \


@@ -1709,7 +1689,7 @@ yyresolveAction (yySemanticOption* yyopt, yyGLRStack* yystackp,
   return yyflag;
 }
 
   return yyflag;
 }
 

-#if YYDEBUG
+#if ]b4_api_PREFIX[DEBUG

 static void
 yyreportTree (yySemanticOption* yyx, int yyindent)
 {
 static void
 yyreportTree (yySemanticOption* yyx, int yyindent)
 {


@@ -1764,7 +1744,7 @@ yyreportAmbiguity (yySemanticOption* yyx0,
   YYUSE (yyx0);
   YYUSE (yyx1);
 
   YYUSE (yyx0);
   YYUSE (yyx1);
 

-#if YYDEBUG
+#if ]b4_api_PREFIX[DEBUG

   YYFPRINTF (stderr, "Ambiguity detected.\n");
   YYFPRINTF (stderr, "Option 1,\n");
   yyreportTree (yyx0, 2);
   YYFPRINTF (stderr, "Ambiguity detected.\n");
   YYFPRINTF (stderr, "Option 1,\n");
   yyreportTree (yyx0, 2);


@@ -2316,7 +2296,7 @@ yyrecoverSyntaxError (yyGLRStack* yystackp]b4_user_formals[)
   yychar = YYEMPTY;
   yylval = yyval_default;
 ]b4_locations_if([
   yychar = YYEMPTY;
   yylval = yyval_default;
 ]b4_locations_if([

-#if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
+#if defined ]b4_api_PREFIX[LTYPE_IS_TRIVIAL && ]b4_api_PREFIX[LTYPE_IS_TRIVIAL

   yylloc.first_line   = yylloc.last_line   = ]b4_location_initial_line[;
   yylloc.first_column = yylloc.last_column = ]b4_location_initial_column[;
 #endif
   yylloc.first_line   = yylloc.last_line   = ]b4_location_initial_line[;
   yylloc.first_column = yylloc.last_column = ]b4_location_initial_column[;
 #endif


@@ -2548,7 +2528,7 @@ m4_popdef([b4_at_dollar])])dnl
 }
 
 /* DEBUGGING ONLY */
 }
 
 /* DEBUGGING ONLY */

-#if YYDEBUG
+#if ]b4_api_PREFIX[DEBUG

 static void yypstack (yyGLRStack* yystackp, size_t yyk)
   __attribute__ ((__unused__));
 static void yypdumpstack (yyGLRStack* yystackp) __attribute__ ((__unused__));
 static void yypstack (yyGLRStack* yystackp, size_t yyk)
   __attribute__ ((__unused__));
 static void yypdumpstack (yyGLRStack* yystackp) __attribute__ ((__unused__));


@@ -2635,8 +2615,6 @@ b4_copyright([Skeleton interface for Bison GLR parsers in C],
 
 ]b4_cpp_guard_open([b4_spec_defines_file])[
 ]b4_shared_declarations[
 
 ]b4_cpp_guard_open([b4_spec_defines_file])[
 ]b4_shared_declarations[

-]b4_pure_if([], [[extern YYSTYPE ]b4_prefix[lval;
-]b4_locations_if([[extern YYLTYPE ]b4_prefix[lloc;]])])[

 ]b4_cpp_guard_close([b4_spec_defines_file])[
 ]])])
 m4_divert_pop(0)
 ]b4_cpp_guard_close([b4_spec_defines_file])[
 ]])])
 m4_divert_pop(0)