# self-contained, and can be compiled by a C++ compiler.
m4_pushdef([AT_TEST],
[AT_BISON_OPTION_PUSHDEFS([%define api.prefix "$1_" $2])
-AT_DATA_GRAMMAR([$1.AT_SKEL_CC_IF([yy], [y])],
+AT_DATA_GRAMMAR([$1.y],
[[%define api.prefix "$1_"
$2
%error-verbose
]AT_YYLEX_DEFINE(["$1"])[
]])
-AT_BISON_CHECK([-d -o AT_SKEL_CC_IF([$1.cc $1.yy], [$1.c $1.y])])
+AT_BISON_CHECK([-d -o $1.AT_SKEL_CC_IF([cc], [c]) $1.y])
AT_LANG_COMPILE([$1.o])
AT_CHECK([[echo "$1" >>expout]])
# C++ output relies on namespaces and still uses yy a lot.
#
# Check there is no 'YY' left.
-# Ignore comments, YYPARSE_PARAM (obsolete), YYPUSH_MORE(_DEFINED)?
-# (constant definition), YY_\w+_INCLUDED (header guards).
+# Ignore comments, YYChar (template parameter), YYPARSE_PARAM
+# (obsolete), YYPUSH_MORE(_DEFINED)? (constant definition),
+# YY_\w+_INCLUDED (header guards).
#
# YYDEBUG (not renamed) can be read, but not changed.
AT_CHECK([[$PERL -n -0777 -e '
s{/\*.*?\*/}{}gs;
s{//.*}{}g;
- s{\b(YYPARSE_PARAM
+ s{\b(YYChar
+ |YYPARSE_PARAM
|YYPUSH_MORE(_DEFINED)?
|YY_\w+_INCLUDED
|YY_NULL
)\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]])