# 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
AT_BISON_CHECK([-d -o $1.AT_SKEL_CC_IF([cc], [c]) $1.y])
-# Check there is no 'yy' left.
-# C++ output relies on namespaces and still uses yy a lot.
-AT_SKEL_CC_IF([],
- [AT_CHECK([$EGREP yy $1.h], [1])])
-
-# Check there is not 'YY' left.
-# Ignore comments, YYPUSH_MORE(_DEFINED)? (constant definition),
-# YY_\w+_INCLUDED (header guards).
-#
-# YYDEBUG (not renamed) can be read, but not changed.
-AT_CHECK([[$PERL -0777 -e 's{/\*.*?\*/}{}sg;s,//.*,,;' \
- ]$1.AT_SKEL_CC_IF([hh], [h])[ |
- grep 'YY' |
- $EGREP -wv 'YY(PUSH_MORE(_DEFINED)?|_[0-9A-Z_]+_INCLUDED)|(defined|if) YYDEBUG']],
- [1])
-
AT_LANG_COMPILE([$1.o])
AT_CHECK([[echo "$1" >>expout]])
AT_TEST([x8], [%define api.pure %define api.push-pull both])
#AT_TEST([x5], [%locations %language "c++" %glr-parser])
-AT_COMPILE_CXX([parser], [[x[1-8].o -DCC_IS_CXX=$CC_IS_CXX main.cc]])
-AT_CHECK([./parser], [0], [[expout]])
+# Check there is no 'yy' left.
+# C++ output relies on namespaces and still uses yy a lot.
+#
+# Check there is no 'YY' left.
+# 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([[$PERL -n -0777 -e '
+ s{/\*.*?\*/}{}gs;
+ s{//.*}{}g;
+ s{\b(YYChar
+ |YYPUSH_MORE(?:_DEFINED)?
+ |YYUSE
+ |YY_ATTRIBUTE(?:_PURE|_UNUSED)?
+ |YY_IGNORE_MAYBE_UNINITIALIZED_(?:BEGIN|END)
+ |YY_INITIAL_VALUE
+ |YY_\w+_INCLUDED
+ |YY_NULLPTR
+ |(defined|if)\ YYDEBUG
+ )\b}{}gx;
+ while (/^(.*YY.*)$/gm)
+ {
+ print "$ARGV: invalid exported YY: $1\n";
+ }
+ if ($ARGV =~ /\.h$/)
+ {
+ while (/^(.*yy.*)$/gm)
+ {
+ print "$ARGV: invalid exported yy: $1\n";
+ }
+ }
+' -- *.hh *.h]])
# Check that the headers are self-contained, and protected against
# multiple inclusions. While at it, check they are sane for C++.
AT_COMPILE_CXX([$h.o])
done
+# Do this late, so that other checks have been performed.
+AT_SKIP_IF_CANNOT_LINK_C_AND_CXX
+
+AT_COMPILE_CXX([parser], [[x[1-8].o -DCC_IS_CXX=$CC_IS_CXX main.cc]])
+AT_PARSER_CHECK([./parser], [0], [[expout]])
+
m4_popdef([AT_TEST])
AT_CLEANUP