X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/85f0b29e6d2d1c8a49df9f378e2979c043a47827..fc5618b3387fb1311c9d88187655191088f09cc2:/data/lalr1.cc

diff --git a/data/lalr1.cc b/data/lalr1.cc
index 57922578..75eaf571 100644
--- a/data/lalr1.cc
+++ b/data/lalr1.cc
@@ -22,7 +22,7 @@ m4_include(b4_pkgdatadir/[c++.m4])
 # --------------------------------------------------------------
 # Declare "parser::yy<TABLE-NAME>_" which contents is CONTENT.
 m4_define([b4_integral_parser_table_declare],
-[m4_ifval([$3], [b4_c_comment([$3], [  ])
+[m4_ifval([$3], [b4_comment([$3], [  ])
 ])dnl
   static const b4_int_type_for([$2]) yy$1_[[]];dnl
 ])
@@ -120,10 +120,6 @@ m4_pushdef([b4_copyright_years],
 m4_define([b4_parser_class_name],
           [b4_percent_define_get([[parser_class_name]])])
 
-# The header is mandatory.
-b4_defines_if([],
-              [b4_fatal([b4_skeleton[: using %%defines is mandatory]])])
-
 b4_locations_if([b4_percent_define_ifdef([[location_type]], [],
   [# Backward compatibility.
    m4_define([b4_location_constructors])
@@ -138,21 +134,26 @@ b4_variant_if([m4_include(b4_pkgdatadir/[variant.hh])])
 m4_define([b4_shared_declarations],
 [b4_percent_code_get([[requires]])[
 ]b4_parse_assert_if([# include <cassert>])[
-# include <stdexcept>
-# include <string>
+# include <deque>
 # include <iostream>
+# include <stdexcept>
+# include <string>]b4_defines_if([[
 # include "stack.hh"
 ]b4_locations_if([b4_percent_define_ifdef([[location_type]], [],
-                                          [[# include "location.hh"]])])[
-
-]b4_variant_if([b4_namespace_open
-b4_variant_define
-b4_namespace_close])[
+                                          [[# include "location.hh"]])])])[
 
 ]b4_YYDEBUG_define[
 
 ]b4_namespace_open[
 
+]b4_defines_if([],
+[b4_stack_define
+b4_locations_if([b4_percent_define_ifdef([[location_type]], [],
+                                         [b4_position_define
+b4_location_define])])])[
+
+]b4_variant_if([b4_variant_define])[
+
   /// A Bison parser.
   class ]b4_parser_class_name[
   {
@@ -268,7 +269,7 @@ b4_namespace_close])[
       inline stack_symbol_type ();
 
       /// Constructor.
-      inline stack_symbol_type (]b4_args([state_type s],
+      inline stack_symbol_type (]b4_join([state_type s],
                                          [const semantic_type& v],
                                          b4_locations_if([const location_type& l]))[);
 
@@ -508,7 +509,7 @@ m4_if(b4_prefix, [yy], [],
   {
   }
 
-  ]b4_parser_class_name[::stack_symbol_type::stack_symbol_type (]b4_args(
+  ]b4_parser_class_name[::stack_symbol_type::stack_symbol_type (]b4_join(
                  [state_type s],
                  [const semantic_type& v],
                  b4_locations_if([const location_type& l]))[)
@@ -574,13 +575,13 @@ m4_if(b4_prefix, [yy], [],
     if (m)
       YY_SYMBOL_PRINT (m, sym);
 ]b4_variant_if(
-[[    yystack_.push (stack_symbol_type (]b4_args(
+[[    yystack_.push (stack_symbol_type (]b4_join(
                     [s],
                     [semantic_type()],
                     b4_locations_if([sym.location]))[));
     ]b4_symbol_variant([[yystos_[s]]], [[yystack_[0].value]],
                        [build], [sym.value])],
-[[    yystack_.push (stack_symbol_type (]b4_args(
+[[    yystack_.push (stack_symbol_type (]b4_join(
                       [s],
                       [sym.value],
                       b4_locations_if([sym.location]))[));]])[
@@ -592,7 +593,7 @@ m4_if(b4_prefix, [yy], [],
     if (m)
       YY_SYMBOL_PRINT (m, s);
 ]b4_variant_if(
-[[    yystack_.push (stack_symbol_type (]b4_args(
+[[    yystack_.push (stack_symbol_type (]b4_join(
                        [s.state],
                        [semantic_type()],
                        b4_locations_if([s.location]))[));
@@ -720,20 +721,20 @@ b4_dollar_popdef])[]dnl
       {
         YYCDEBUG << "Reading a token: ";
         try
-        {
+          {
 ]b4_lex_symbol_if(
-[          yyla = b4_c_function_call([yylex], [symbol_type],
+[            yyla = b4_function_call([yylex], [symbol_type],
                                      m4_ifdef([b4_lex_param], b4_lex_param));],
-[          yyla.type = yytranslate_ (b4_c_function_call([yylex], [int],
+[            yyla.type = yytranslate_ (b4_function_call([yylex], [int],
                                      [b4_api_PREFIX[STYPE*], [&yyla.value]][]dnl
 b4_locations_if([, [[location*], [&yyla.location]]])dnl
 m4_ifdef([b4_lex_param], [, ]b4_lex_param)));])[
-        }
+          }
         catch (const syntax_error& yyexc)
-        {
-          error (yyexc);
-          goto yyerrlab1;
-        }
+          {
+            error (yyexc);
+            goto yyerrlab1;
+          }
         yyempty = false;
       }
     YY_SYMBOL_PRINT ("Next token is", yyla);
@@ -806,19 +807,19 @@ m4_ifdef([b4_lex_param], [, ]b4_lex_param)));])[
     // Perform the reduction.
     YY_REDUCE_PRINT (yyn);
     try
-    {
-      switch (yyn)
       {
+        switch (yyn)
+          {
 ]b4_user_actions[
-        default:
-          break;
+          default:
+            break;
+          }
       }
-    }
     catch (const syntax_error& yyexc)
-    {
-      error (yyexc);
-      YYERROR;
-    }
+      {
+        error (yyexc);
+        YYERROR;
+      }
     YY_SYMBOL_PRINT ("-> $$ =", yylhs);
 ]b4_variant_if([[
     // Destroy the rhs symbols.
@@ -851,7 +852,7 @@ m4_ifdef([b4_lex_param], [, ]b4_lex_param)));])[
     if (!yyerrstatus_)
       {
         ++yynerrs_;
-        error (]b4_args(b4_locations_if([yyla.location]),
+        error (]b4_join(b4_locations_if([yyla.location]),
                         [[yysyntax_error_ (yystack_[0].state,
                                            yyempty ? yyempty_ : yyla.type)]])[);
       }
@@ -966,7 +967,7 @@ m4_ifdef([b4_lex_param], [, ]b4_lex_param)));])[
   void
   ]b4_parser_class_name[::error (const syntax_error& yyexc)
   {
-    error (]b4_args(b4_locations_if([yyexc.location]),
+    error (]b4_join(b4_locations_if([yyexc.location]),
                     [[yyexc.what()]])[);
   }