tests: minor improvements

[bison.git] / data / glr.cc

diff --git a/data/glr.cc b/data/glr.cc
index 2579091fa9634a4166050d1621a0fd2c59fcdf69..826bc80e76b1bbe72811fa534c215cb89ac08d95 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]],
-    [[const b4_namespace_ref::b4_parser_class_name::semantic_type *yyvaluep],
+    [[const ]b4_namespace_ref::b4_parser_class_name[::semantic_type *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)[
 {
@@ -98,13 +98,14 @@ m4_append([b4_post_prologue],
 #define YYRHSLOC(Rhs, K) ((Rhs)[K].yystate.yyloc)
 ]b4_c_ansi_function_decl([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]])])
 
 
-# Define yyerror.
+# Hijack the epilogue to define implementations (yyerror, parser member
+# functions etc.).
 m4_append([b4_epilogue],
 [b4_syncline([@oline@], [@ofile@])[
 /*------------------.
@@ -113,7 +114,7 @@ m4_append([b4_epilogue],
 
 ]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]])[
@@ -130,7 +131,7 @@ m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl
   ]b4_parser_class_name::b4_parser_class_name[ (]b4_parse_param_decl[)]m4_ifset([b4_parse_param], [
     :])[
 #if ]b4_api_PREFIX[DEBUG
-    ]m4_ifset([b4_parse_param], [  ], [ :])[yydebug_ (false),
+    ]m4_ifset([b4_parse_param], [  ], [ :])[
       yycdebug_ (&std::cerr)]m4_ifset([b4_parse_param], [,])[
 #endif]b4_parse_param_cons[
   {
@@ -198,29 +199,28 @@ m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl
   ]b4_parser_class_name[::debug_level_type
   ]b4_parser_class_name[::debug_level () const
   {
-    return yydebug_;
+    return yydebug;
   }
 
   void
   ]b4_parser_class_name[::set_debug_level (debug_level_type l)
   {
-    yydebug_ = l;
+    // Actually, it is yydebug which is really used.
+    yydebug = l;
   }
 
 #endif
 ]m4_popdef([b4_parse_param])dnl
-b4_namespace_close[
-
-]])
+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],
-            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],
-            [[[[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])
@@ -319,7 +319,6 @@ b4_user_stype
                                    const location_type* yylocationp);
   private:
     /* Debugging.  */
-    int yydebug_;
     std::ostream* yycdebug_;
 # endif