# Bison Parser Headers. -*- Autotest -*-
-# Copyright (C) 2001-2002, 2006-2007, 2009-2012 Free Software
+# Copyright (C) 2001-2002, 2006-2007, 2009-2013 Free Software
# Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
]AT_YYLEX_DECLARE_EXTERN[
%}
%%
-dummy:;
+dummy: /* empty */;
%%
#include <$1.h>
])
AT_SETUP([export YYLTYPE])
+AT_BISON_OPTION_PUSHDEFS([%name-prefix "my_"])
AT_DATA_GRAMMAR([input.y],
-[%locations
+[[%locations
%name-prefix "my_"
%{
#include <stdio.h>
#include <stdlib.h>
-static int
-my_lex (void)
-{
- return EOF;
-}
-
-static void
-my_error (const char *msg)
-{
- fprintf (stderr, "%s\n", msg);
-}
-
+]AT_YYERROR_DEFINE[
+]AT_YYLEX_DEFINE[
%}
%%
-exp:;
-])
+exp: /* empty */;
+]])
AT_BISON_CHECK([--defines -o input.c input.y])
int my_parse (void);
-int
-main (void)
-{
- return my_parse ();
-}
+]AT_MAIN_DEFINE[
]])
# Link and execute, just to make sure everything is fine (and in
AT_COMPILE([input.o])
AT_COMPILE([caller], [caller.o input.o])
AT_PARSER_CHECK([./caller])
-
+AT_BISON_OPTION_POPDEFS
AT_CLEANUP
## ----------------- ##
# nor yy* identifiers in the header. Check that headers are
# self-contained, and can be compiled by a C++ compiler.
m4_pushdef([AT_TEST],
-[AT_BISON_OPTION_PUSHDEFS([%define api.prefix "$1_" $2])
+[AT_BISON_OPTION_PUSHDEFS([%define api.prefix {$1_} $2])
AT_DATA_GRAMMAR([$1.y],
-[[%define api.prefix "$1_"
+[[%define api.prefix {$1_}
$2
%error-verbose
%union
# C++ output relies on namespaces and still uses yy a lot.
#
# Check there is no 'YY' left.
-# Ignore comments, YYPUSH_MORE(_DEFINED)? (constant definition),
-# YY_\w+_INCLUDED (header guards).
-#
+# Ignore comments, YYChar (template parameter), YYPUSH_MORE(_DEFINED)?
+# (constant definition), YY_\w+_INCLUDED (header guards).
# YYDEBUG (not renamed) can be read, but not changed.
AT_CHECK([[$PERL -n -0777 -e '
s{/\*.*?\*/}{}gs;
s{//.*}{}g;
- s{\b(YYPUSH_MORE(_DEFINED)?
+ s{\b(YYChar
+ |YYPUSH_MORE(_DEFINED)?
|YY_\w+_INCLUDED
|YY_NULL
|(defined|if)\ YYDEBUG
)\b}{}gx;
while (/^(.*YY.*)$/gm)
{
- print "$ARGV: $1\n";
+ print "$ARGV: invalid exported YY: $1\n";
}
if ($ARGV =~ /\.h$/)
{
while (/^(.*yy.*)$/gm)
{
- print "$ARGV: $1\n";
+ print "$ARGV: invalid exported yy: $1\n";
}
}
' -- *.hh *.h]])