maint: update gnu-web-doc-update.

[bison.git] / data / glr.cc

diff --git a/data/glr.cc b/data/glr.cc
index ce3951e2bcda60d43c1e27b08983c02d9f058c1c..ba6ceac0da68a4e3259f988d98ad3604c00664c3 100644 (file)
--- a/data/glr.cc
+++ b/data/glr.cc
@@ -78,9 +78,9 @@ m4_define([b4_yy_symbol_print_generate],
     [static void],
     [[FILE *],               []],
     [[int yytype],           [yytype]],
     [static void],
     [[FILE *],               []],
     [[int yytype],           [yytype]],

-    [[const b4_namespace_ref::b4_parser_class_name::semantic_type *yyvaluep],
+    [[const ]b4_namespace_ref::b4_parser_class_name[::semantic_type *yyvaluep],

                              [yyvaluep]],
                              [yyvaluep]],

-    [[const b4_namespace_ref::b4_parser_class_name::location_type *yylocationp],
+    [[const ]b4_namespace_ref::b4_parser_class_name[::location_type *yylocationp],

                              [yylocationp]],
     b4_parse_param)[
 {
                              [yylocationp]],
     b4_parse_param)[
 {


@@ -90,19 +90,22 @@ m4_define([b4_yy_symbol_print_generate],
 ]])
 
 
 ]])
 
 

-# Declare yyerror.
+# Hijack the post prologue to insert early definition of YYLLOC_DEFAULT
+# and declaration of yyerror.

 m4_append([b4_post_prologue],
 m4_append([b4_post_prologue],

-[b4_syncline([@oline@], [@ofile@])
-
-b4_c_ansi_function_decl([yyerror],
+[b4_syncline([@oline@], [@ofile@])[
+]b4_yylloc_default_define[
+#define YYRHSLOC(Rhs, K) ((Rhs)[K].yystate.yyloc)
+]b4_c_ansi_function_decl([yyerror],

     [static void],
     [static void],

-    [[const b4_namespace_ref::b4_parser_class_name::location_type *yylocationp],
+    [[const ]b4_namespace_ref::b4_parser_class_name[::location_type *yylocationp],

                         [yylocationp]],
     b4_parse_param,
     [[const char* msg], [msg]])])
 
 
                         [yylocationp]],
     b4_parse_param,
     [[const char* msg], [msg]])])
 
 

-# Define yyerror.
+# Hijack the epilogue to define implementations (yyerror, parser member
+# functions etc.).

 m4_append([b4_epilogue],
 [b4_syncline([@oline@], [@ofile@])[
 /*------------------.
 m4_append([b4_epilogue],
 [b4_syncline([@oline@], [@ofile@])[
 /*------------------.


@@ -111,7 +114,7 @@ m4_append([b4_epilogue],
 
 ]b4_c_ansi_function_def([yyerror],
     [static void],
 
 ]b4_c_ansi_function_def([yyerror],
     [static void],

-    [[const b4_namespace_ref::b4_parser_class_name::location_type *yylocationp],
+    [[const ]b4_namespace_ref::b4_parser_class_name[::location_type *yylocationp],

                         [yylocationp]],
     b4_parse_param,
     [[const char* msg], [msg]])[
                         [yylocationp]],
     b4_parse_param,
     [[const char* msg], [msg]])[


@@ -215,10 +218,10 @@ b4_namespace_close[
 # Let glr.c believe that the user arguments include the parser itself.
 m4_ifset([b4_parse_param],
 [m4_pushdef([b4_parse_param],
 # Let glr.c believe that the user arguments include the parser itself.
 m4_ifset([b4_parse_param],
 [m4_pushdef([b4_parse_param],

-            m4_dquote([[[b4_namespace_ref::b4_parser_class_name& yyparser], [[yyparser]]],]
-m4_defn([b4_parse_param])))],
+            [[b4_namespace_ref::b4_parser_class_name[& yyparser], [[yyparser]]],]
+m4_defn([b4_parse_param]))],

 [m4_pushdef([b4_parse_param],
 [m4_pushdef([b4_parse_param],

-            [[[[b4_namespace_ref::b4_parser_class_name& yyparser], [[yyparser]]]]])
+            [[b4_namespace_ref::b4_parser_class_name[& yyparser], [[yyparser]]]])

 ])
 m4_include(b4_pkgdatadir/[glr.c])
 m4_popdef([b4_parse_param])
 ])
 m4_include(b4_pkgdatadir/[glr.c])
 m4_popdef([b4_parse_param])


@@ -234,39 +237,20 @@ b4_copyright([Skeleton interface for Bison GLR parsers in C++],
 
 ]b4_percent_code_get([[requires]])[
 
 
 ]b4_percent_code_get([[requires]])[
 

-#include <string>
-#include <iostream>
+# include <string>
+# include <iostream>

 ]b4_percent_define_ifdef([[location_type]], [],
 ]b4_percent_define_ifdef([[location_type]], [],

-                         [[#include "location.hh"]])[
+                         [[# include "location.hh"]])[

 
 ]b4_YYDEBUG_define[
 
 
 ]b4_YYDEBUG_define[
 

-/* 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).  */
-
-#ifndef YYLLOC_DEFAULT
-# define YYLLOC_DEFAULT(Current, Rhs, N)                                \
-    do                                                                  \
-      if (N)                                                            \
-        {                                                               \
-          (Current).begin  = YYRHSLOC (Rhs, 1).begin;                   \
-          (Current).end    = YYRHSLOC (Rhs, N).end;                     \
-        }                                                               \
-      else                                                              \
-        {                                                               \
-          (Current).begin = (Current).end = YYRHSLOC (Rhs, 0).end;      \
-        }                                                               \
-    while (/*CONSTCOND*/ 0)
-#endif
-

 ]b4_namespace_open[
   /// A Bison parser.
   class ]b4_parser_class_name[
   {
   public:
     /// Symbol semantic values.
 ]b4_namespace_open[
   /// A Bison parser.
   class ]b4_parser_class_name[
   {
   public:
     /// Symbol semantic values.

-#ifndef ]b4_api_PREFIX[STYPE
+# ifndef ]b4_api_PREFIX[STYPE

 ]m4_ifdef([b4_stype],
 [    union semantic_type
     {
 ]m4_ifdef([b4_stype],
 [    union semantic_type
     {


@@ -275,9 +259,9 @@ b4_user_stype
 [m4_if(b4_tag_seen_flag, 0,
 [[    typedef int semantic_type;]],
 [[    typedef ]b4_api_PREFIX[STYPE semantic_type;]])])[
 [m4_if(b4_tag_seen_flag, 0,
 [[    typedef int semantic_type;]],
 [[    typedef ]b4_api_PREFIX[STYPE semantic_type;]])])[

-#else
+# else

     typedef ]b4_api_PREFIX[STYPE semantic_type;
     typedef ]b4_api_PREFIX[STYPE semantic_type;

-#endif
+# endif

     /// Symbol locations.
     typedef ]b4_percent_define_get([[location_type]],
                                    [[location]])[ location_type;
     /// Symbol locations.
     typedef ]b4_percent_define_get([[location_type]],
                                    [[location]])[ location_type;