gnulib: update

[bison.git] / data / lalr1.cc

diff --git a/data/lalr1.cc b/data/lalr1.cc
index 13f33d1e45038a9f2bca53bb1036c137fc89abca..7b2aef2d85f82b6150f77dd490bd42047c4e9e36 100644 (file)
--- a/data/lalr1.cc
+++ b/data/lalr1.cc
@@ -120,10 +120,9 @@ m4_pushdef([b4_copyright_years],
 m4_define([b4_parser_class_name],
           [b4_percent_define_get([[parser_class_name]])])
 
-b4_locations_if([b4_percent_define_ifdef([[location_type]], [],
-  [# Backward compatibility.
+b4_bison_locations_if([# Backward compatibility.
    m4_define([b4_location_constructors])
-   m4_include(b4_pkgdatadir/[location.cc])])])
+   m4_include(b4_pkgdatadir/[location.cc])])
 m4_include(b4_pkgdatadir/[stack.hh])
 b4_variant_if([m4_include(b4_pkgdatadir/[variant.hh])])
 
@@ -139,8 +138,7 @@ m4_define([b4_shared_declarations],
 # include <stdexcept>
 # include <string>]b4_defines_if([[
 # include "stack.hh"
-]b4_locations_if([b4_percent_define_ifdef([[location_type]], [],
-                                          [[# include "location.hh"]])])])[
+]b4_bison_locations_if([[# include "location.hh"]])])[
 
 ]b4_YYDEBUG_define[
 
@@ -148,9 +146,8 @@ m4_define([b4_shared_declarations],
 
 ]b4_defines_if([],
 [b4_stack_define
-b4_locations_if([b4_percent_define_ifdef([[location_type]], [],
-                                         [b4_position_define
-b4_location_define])])])[
+b4_bison_locations_if([b4_position_define
+b4_location_define])])[
 
 ]b4_variant_if([b4_variant_define])[
 
@@ -239,7 +236,7 @@ b4_location_define])])])[
 #endif // ]b4_api_PREFIX[DEBUG
 
     /// Convert a scanner token number \a t to a symbol number.
-    static inline token_number_type yytranslate_ (]b4_lex_symbol_if([token_type], [int])[ t);
+    static inline token_number_type yytranslate_ (]b4_token_ctor_if([token_type], [int])[ t);
 
 #if ]b4_api_PREFIX[DEBUG
     /// \brief Display a symbol type, value and location.
@@ -320,7 +317,7 @@ b4_location_define])])])[
 ]b4_parse_param_vars[
   };
 
-]b4_lex_symbol_if([b4_yytranslate_define
+]b4_token_ctor_if([b4_yytranslate_define
 b4_public_types_define])[
 ]b4_namespace_close[
 
@@ -335,11 +332,8 @@ b4_public_types_define])[
 ]b4_percent_code_get([[provides]])[
 ]])
 
-# We do want M4 expansion after # for CPP macros.
-m4_changecom()
 b4_defines_if(
-[m4_divert_push(0)dnl
-@output(b4_spec_defines_file@)@
+[b4_output_begin([b4_spec_defines_file])
 b4_copyright([Skeleton interface for Bison LALR(1) parsers in C++])
 [
 /**
@@ -352,12 +346,11 @@ b4_copyright([Skeleton interface for Bison LALR(1) parsers in C++])
 ]b4_cpp_guard_open([b4_spec_defines_file])[
 ]b4_shared_declarations[
 ]b4_cpp_guard_close([b4_spec_defines_file])
-m4_divert_pop(0)dnl
+b4_output_end()
 ])
 
 
-m4_divert_push(0)dnl
-@output(b4_parser_file_name@)@
+b4_output_begin([b4_parser_file_name])
 b4_copyright([Skeleton implementation for Bison LALR(1) parsers in C++])
 b4_percent_code_get([[top]])[]dnl
 m4_if(b4_prefix, [yy], [],
@@ -500,7 +493,7 @@ m4_if(b4_prefix, [yy], [],
   | Symbol types.  |
   `---------------*/
 
-]b4_lex_symbol_if([], [b4_public_types_define])[
+]b4_token_ctor_if([], [b4_public_types_define])[
 
   // stack_symbol_type.
   ]b4_parser_class_name[::stack_symbol_type::stack_symbol_type ()
@@ -663,11 +656,11 @@ m4_if(b4_prefix, [yy], [],
     /// Whether yyla contains a lookahead.
     bool yyempty = true;
 
-    /* State.  */
+    // State.
     int yyn;
     int yylen = 0;
 
-    /* Error handling.  */
+    // Error handling.
     int yynerrs_ = 0;
     int yyerrstatus_ = 0;
 
@@ -726,7 +719,7 @@ b4_dollar_popdef])[]dnl
         YYCDEBUG << "Reading a token: ";
         try
           {
-]b4_lex_symbol_if(
+]b4_token_ctor_if(
 [            yyla = b4_function_call([yylex], [symbol_type],
                                      m4_ifdef([b4_lex_param], b4_lex_param));],
 [            yyla.type = yytranslate_ (b4_function_call([yylex], [int],
@@ -1138,8 +1131,10 @@ b4_error_verbose_if([state_type yystate, int yytoken],
   }
 #endif // ]b4_api_PREFIX[DEBUG
 
-]b4_lex_symbol_if([], [b4_yytranslate_define])[
+]b4_token_ctor_if([], [b4_yytranslate_define])[
 ]b4_namespace_close[
 ]b4_epilogue[]dnl
-m4_divert_pop(0)
+b4_output_end()
+
+
 m4_popdef([b4_copyright_years])dnl