tests: AT_YYERROR_DEFINE: prepare for list of ints.

[bison.git] / data / glr.c

diff --git a/data/glr.c b/data/glr.c
index 97efff4c433e44f835cbadccddbdbea1007a3759..699d7304819b61bd1a3b3fd0dd7f00cee865cfcd 100644 (file)
--- a/data/glr.c
+++ b/data/glr.c
@@ -154,6 +154,23 @@ m4_define([b4_rhs_location],
 [(((yyGLRStackItem const *)yyvsp)@{YYFILL (($2) - ($1))@}.yystate.yyloc)])
 
 
 [(((yyGLRStackItem const *)yyvsp)@{YYFILL (($2) - ($1))@}.yystate.yyloc)])
 
 

+## -------------- ##
+## Declarations.  ##
+## -------------- ##
+
+# b4_shared_declarations
+# ----------------------
+# 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_percent_code_get([[requires]])[
+]b4_token_enums(b4_tokens)[
+]b4_declare_yylstype[
+]b4_c_ansi_function_decl(b4_prefix[parse], [int], b4_parse_param)[
+]b4_percent_code_get([[provides]])[]dnl
+])
+

 
 ## -------------- ##
 ## Output files.  ##
 
 ## -------------- ##
 ## Output files.  ##


@@ -170,66 +187,25 @@ 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_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.  */
 
 /* Copy the first part of user declarations.  */

-]b4_user_pre_prologue
-
-b4_null_define
-
-dnl # b4_shared_declarations
-dnl # ----------------------
-dnl # Declaration that might either go into the header (if --defines)
-dnl # or open coded in the parser body.
-m4_define([b4_shared_declarations],
-[b4_percent_code_get([[requires]])[]dnl
-
-b4_token_enums(b4_tokens)
-
-[#ifndef YYSTYPE
-]m4_ifdef([b4_stype],
-[[typedef union ]b4_union_name[
-{
-]b4_user_stype[
-} YYSTYPE;
-# define YYSTYPE_IS_TRIVIAL 1]],
-[m4_if(b4_tag_seen_flag, 0,
-[[typedef int YYSTYPE;
-# define YYSTYPE_IS_TRIVIAL 1]])])[
-#endif
-]b4_locations_if([[
-#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
-typedef struct YYLTYPE
-{
-  int first_line;
-  int first_column;
-  int last_line;
-  int last_column;
-} YYLTYPE;
-# define YYLTYPE_IS_DECLARED 1
-# define YYLTYPE_IS_TRIVIAL 1
-#endif
-]])[
-]b4_percent_code_get([[provides]])[]dnl
-])
+]b4_user_pre_prologue[

 
 

-b4_defines_if([[#include "@basename(]b4_spec_defines_file[@)"]],
-              [b4_shared_declarations])[
+]b4_null_define[

 
 

-/* Enabling traces.  */
-#ifndef YYDEBUG
-# define YYDEBUG ]b4_debug_flag[
-#endif
+]b4_defines_if([[#include "@basename(]b4_spec_defines_file[@)"]],
+               [b4_shared_declarations])[

 
 /* Enabling verbose error messages.  */
 #ifdef YYERROR_VERBOSE
 
 /* Enabling verbose error messages.  */
 #ifdef YYERROR_VERBOSE


@@ -239,11 +215,6 @@ b4_defines_if([[#include "@basename(]b4_spec_defines_file[@)"]],
 # 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.


@@ -391,7 +362,7 @@ static const ]b4_int_type_for([b4_rline])[ yyrline[] =
 };
 #endif
 
 };
 #endif
 

-#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
+#if YYDEBUG || 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[] =


@@ -493,9 +464,6 @@ static const ]b4_int_type_for([b4_stos])[ yystos[] =
 };
 
 \f
 };
 
 \f

-/* Prevent warning if -Wmissing-prototypes.  */
-]b4_c_ansi_function_decl([yyparse], [int], b4_parse_param)[
-

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


@@ -868,9 +836,8 @@ static void yyfillin (yyGLRStackItem *, int, int) __attribute__ ((__unused__));
 static void
 yyfillin (yyGLRStackItem *yyvsp, int yylow0, int yylow1)
 {
 static void
 yyfillin (yyGLRStackItem *yyvsp, int yylow0, int yylow1)
 {

-  yyGLRState* s;

   int i;
   int i;

-  s = yyvsp[yylow0].yystate.yypred;
+  yyGLRState *s = yyvsp[yylow0].yystate.yypred;

   for (i = yylow0-1; i >= yylow1; i -= 1)
     {
       YYASSERT (s->yyresolved);
   for (i = yylow0-1; i >= yylow1; i -= 1)
     {
       YYASSERT (s->yyresolved);


@@ -1198,9 +1165,9 @@ yyexpandGLRStack (yyGLRStack* yystackp)
 {
   yyGLRStackItem* yynewItems;
   yyGLRStackItem* yyp0, *yyp1;
 {
   yyGLRStackItem* yynewItems;
   yyGLRStackItem* yyp0, *yyp1;

-  size_t yysize, yynewSize;
+  size_t yynewSize;

   size_t yyn;
   size_t yyn;

-  yysize = yystackp->yynextFree - yystackp->yyitems;
+  size_t yysize = yystackp->yynextFree - yystackp->yyitems;

   if (YYMAXDEPTH - YYHEADROOM < yysize)
     yyMemoryExhausted (yystackp);
   yynewSize = 2*yysize;
   if (YYMAXDEPTH - YYHEADROOM < yysize)
     yyMemoryExhausted (yystackp);
   yynewSize = 2*yysize;


@@ -1223,7 +1190,7 @@ yyexpandGLRStack (yyGLRStack* yystackp)
               YYRELOC (yyp0, yyp1, yys0->yypred, yystate);
           if (! yys0->yyresolved && yys0->yysemantics.yyfirstVal != YY_NULL)
             yys1->yysemantics.yyfirstVal =
               YYRELOC (yyp0, yyp1, yys0->yypred, yystate);
           if (! yys0->yyresolved && yys0->yysemantics.yyfirstVal != YY_NULL)
             yys1->yysemantics.yyfirstVal =

-              YYRELOC(yyp0, yyp1, yys0->yysemantics.yyfirstVal, yyoption);
+              YYRELOC (yyp0, yyp1, yys0->yysemantics.yyfirstVal, yyoption);

         }
       else
         {
         }
       else
         {


@@ -1509,8 +1476,8 @@ yyglrReduce (yyGLRStack* yystackp, size_t yyk, yyRuleNum yyrule,
       for (yyi = 0; yyi < yystackp->yytops.yysize; yyi += 1)
         if (yyi != yyk && yystackp->yytops.yystates[yyi] != YY_NULL)
           {
       for (yyi = 0; yyi < yystackp->yytops.yysize; yyi += 1)
         if (yyi != yyk && yystackp->yytops.yystates[yyi] != YY_NULL)
           {

-            yyGLRState* yyp, *yysplit = yystackp->yysplitPoint;
-            yyp = yystackp->yytops.yystates[yyi];
+            yyGLRState *yysplit = yystackp->yysplitPoint;
+            yyGLRState *yyp = yystackp->yytops.yystates[yyi];

             while (yyp != yys && yyp != yysplit && yyp->yyposn >= yyposn)
               {
                 if (yyp->yylrState == yynewLRState && yyp->yypred == yys)
             while (yyp != yys && yyp != yysplit && yyp->yyposn >= yyposn)
               {
                 if (yyp->yylrState == yynewLRState && yyp->yypred == yys)


@@ -1623,10 +1590,8 @@ yymergeOptionSets (yySemanticOption* yyy0, yySemanticOption* yyy1)
         }
       else
         {
         }
       else
         {

-          yySemanticOption** yyz0p;
-          yySemanticOption* yyz1;
-          yyz0p = &yys0->yysemantics.yyfirstVal;
-          yyz1 = yys1->yysemantics.yyfirstVal;
+          yySemanticOption** yyz0p = &yys0->yysemantics.yyfirstVal;
+          yySemanticOption* yyz1 = yys1->yysemantics.yyfirstVal;

           while (YYID (yytrue))
             {
               if (yyz1 == *yyz0p || yyz1 == YY_NULL)
           while (YYID (yytrue))
             {
               if (yyz1 == *yyz0p || yyz1 == YY_NULL)


@@ -1707,14 +1672,9 @@ yyresolveAction (yySemanticOption* yyopt, yyGLRStack* yystackp,
                  YYSTYPE* yyvalp]b4_locuser_formals[)
 {
   yyGLRStackItem yyrhsVals[YYMAXRHS + YYMAXLEFT + 1];
                  YYSTYPE* yyvalp]b4_locuser_formals[)
 {
   yyGLRStackItem yyrhsVals[YYMAXRHS + YYMAXLEFT + 1];

-  int yynrhs;
-  int yychar_current;
-  YYSTYPE yylval_current;]b4_locations_if([
-  YYLTYPE yylloc_current;])[
-  YYRESULTTAG yyflag;
-
-  yynrhs = yyrhsLength (yyopt->yyrule);
-  yyflag = yyresolveStates (yyopt->yystate, yynrhs, yystackp]b4_user_args[);
+  int yynrhs = yyrhsLength (yyopt->yyrule);
+  YYRESULTTAG yyflag =
+    yyresolveStates (yyopt->yystate, yynrhs, yystackp]b4_user_args[);

   if (yyflag != yyok)
     {
       yyGLRState *yys;
   if (yyflag != yyok)
     {
       yyGLRState *yys;


@@ -1727,18 +1687,20 @@ yyresolveAction (yySemanticOption* yyopt, yyGLRStack* yystackp,
   if (yynrhs == 0)
     /* Set default location.  */
     yyrhsVals[YYMAXRHS + YYMAXLEFT - 1].yystate.yyloc = yyopt->yystate->yyloc;]])[
   if (yynrhs == 0)
     /* Set default location.  */
     yyrhsVals[YYMAXRHS + YYMAXLEFT - 1].yystate.yyloc = yyopt->yystate->yyloc;]])[

-  yychar_current = yychar;
-  yylval_current = yylval;]b4_locations_if([
-  yylloc_current = yylloc;])[
-  yychar = yyopt->yyrawchar;
-  yylval = yyopt->yyval;]b4_locations_if([
-  yylloc = yyopt->yyloc;])[
-  yyflag = yyuserAction (yyopt->yyrule, yynrhs,
-                         yyrhsVals + YYMAXRHS + YYMAXLEFT - 1,
-                         yystackp, yyvalp]b4_locuser_args[);
-  yychar = yychar_current;
-  yylval = yylval_current;]b4_locations_if([
-  yylloc = yylloc_current;])[
+  {
+    int yychar_current = yychar;
+    YYSTYPE yylval_current = yylval;]b4_locations_if([
+    YYLTYPE yylloc_current = yylloc;])[
+    yychar = yyopt->yyrawchar;
+    yylval = yyopt->yyval;]b4_locations_if([
+    yylloc = yyopt->yyloc;])[
+    yyflag = yyuserAction (yyopt->yyrule, yynrhs,
+                           yyrhsVals + YYMAXRHS + YYMAXLEFT - 1,
+                           yystackp, yyvalp]b4_locuser_args[);
+    yychar = yychar_current;
+    yylval = yylval_current;]b4_locations_if([
+    yylloc = yylloc_current;])[
+  }

   return yyflag;
 }
 
   return yyflag;
 }
 


@@ -1822,13 +1784,9 @@ yyresolveLocations (yyGLRState* yys1, int yyn1,
       yyresolveLocations (yys1->yypred, yyn1 - 1, yystackp]b4_user_args[);
       if (!yys1->yyresolved)
         {
       yyresolveLocations (yys1->yypred, yyn1 - 1, yystackp]b4_user_args[);
       if (!yys1->yyresolved)
         {

-          yySemanticOption *yyoption;

           yyGLRStackItem yyrhsloc[1 + YYMAXRHS];
           int yynrhs;
           yyGLRStackItem yyrhsloc[1 + YYMAXRHS];
           int yynrhs;

-          int yychar_current;
-          YYSTYPE yylval_current;
-          YYLTYPE yylloc_current;
-          yyoption = yys1->yysemantics.yyfirstVal;
+          yySemanticOption *yyoption = yys1->yysemantics.yyfirstVal;

           YYASSERT (yyoption != YY_NULL);
           yynrhs = yyrhsLength (yyoption->yyrule);
           if (yynrhs > 0)
           YYASSERT (yyoption != YY_NULL);
           yynrhs = yyrhsLength (yyoption->yyrule);
           if (yynrhs > 0)


@@ -1854,16 +1812,18 @@ yyresolveLocations (yyGLRState* yys1, int yyn1,
               yyGLRState *yyprevious = yyoption->yystate;
               yyrhsloc[0].yystate.yyloc = yyprevious->yyloc;
             }
               yyGLRState *yyprevious = yyoption->yystate;
               yyrhsloc[0].yystate.yyloc = yyprevious->yyloc;
             }

-          yychar_current = yychar;
-          yylval_current = yylval;
-          yylloc_current = yylloc;
-          yychar = yyoption->yyrawchar;
-          yylval = yyoption->yyval;
-          yylloc = yyoption->yyloc;
-          YYLLOC_DEFAULT ((yys1->yyloc), yyrhsloc, yynrhs);
-          yychar = yychar_current;
-          yylval = yylval_current;
-          yylloc = yylloc_current;
+          {
+            int yychar_current = yychar;
+            YYSTYPE yylval_current = yylval;
+            YYLTYPE yylloc_current = yylloc;
+            yychar = yyoption->yyrawchar;
+            yylval = yyoption->yyval;
+            yylloc = yyoption->yyloc;
+            YYLLOC_DEFAULT ((yys1->yyloc), yyrhsloc, yynrhs);
+            yychar = yychar_current;
+            yylval = yylval_current;
+            yylloc = yylloc_current;
+          }

         }
     }
 }]])[
         }
     }
 }]])[


@@ -2666,15 +2626,10 @@ m4_if(b4_skeleton, ["glr.c"],
 [b4_defines_if(
 [@output(b4_spec_defines_file@)@
 b4_copyright([Skeleton interface for Bison GLR parsers in C],
 [b4_defines_if(
 [@output(b4_spec_defines_file@)@
 b4_copyright([Skeleton interface for Bison GLR parsers in C],

-             [2002-2012])
+             [2002-2012])[

 
 

-b4_shared_declarations
-
-b4_pure_if([],
-[[extern YYSTYPE ]b4_prefix[lval;]])
-
-b4_locations_if([b4_pure_if([],
-[extern YYLTYPE ]b4_prefix[lloc;])
-])
-])])
+]b4_cpp_guard_open([b4_spec_defines_file])[
+]b4_shared_declarations[
+]b4_cpp_guard_close([b4_spec_defines_file])[
+]])])

 m4_divert_pop(0)
 m4_divert_pop(0)