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use 5.008001;
use strict;
use warnings;
use Text::Balanced qw ( gen_extract_tagged );
use Test::More;
our $DEBUG;
sub debug { print "\t>>>",@_ if $DEBUG }
## no critic (BuiltinFunctions::ProhibitStringyEval)
my $cmd = "print";
my $neg = 0;
my $str;
while (defined($str = <DATA>))
{
chomp $str;
my $orig_str = $str;
$str =~ s/\\n/\n/g;
if ($str =~ s/\A# USING://)
{
$neg = 0;
eval {
# Capture "Subroutine main::f redefined" warning
my @warnings;
local $SIG{__WARN__} = sub { push @warnings, shift; };
*f = eval $str || die;
};
is $@, '', 'no error';
next;
}
elsif ($str =~ /\A# TH[EI]SE? SHOULD FAIL/) { $neg = 1; next; }
elsif (!$str || $str =~ /\A#/) { $neg = 0; next }
$str =~ s/\\n/\n/g;
debug "\tUsing: $cmd\n";
debug "\t on: [$str]\n";
my @res;
my $var = eval { @res = f($str) };
is $@, '', 'no error';
debug "\t list got: [" . join("|",map {defined $_ ? $_ : '<undef>'} @res) . "]\n";
debug "\t list left: [$str]\n";
($neg ? \&isnt : \&is)->(substr($str,pos($str)||0,1), ';', "$orig_str matched list");
pos $str = 0;
$var = eval { scalar f($str) };
is $@, '', 'no error';
$var = "<undef>" unless defined $var;
debug "\t scalar got: [$var]\n";
debug "\t scalar left: [$str]\n";
($neg ? \&unlike : \&like)->( $str, qr/\A;/, "$orig_str matched scalar");
}
done_testing;
__DATA__
# USING: gen_extract_tagged('{','}');
{ a test };
# USING: gen_extract_tagged(qr/<[A-Z]+>/,undef, undef, {ignore=>["<BR>"]});
<A>aaa<B>bbb<BR>ccc</B>ddd</A>;
# USING: gen_extract_tagged("BEGIN","END");
BEGIN at the BEGIN keyword and END at the END;
BEGIN at the beginning and end at the END;
# USING: gen_extract_tagged(undef,undef,undef,{ignore=>["<[^>]*/>"]});
<A>aaa<B>bbb<BR/>ccc</B>ddd</A>;
# USING: gen_extract_tagged(";","-",undef,{reject=>[";"],fail=>"MAX"});
; at the ;-) keyword
# USING: gen_extract_tagged("<[A-Z]+>",undef, undef, {ignore=>["<BR>"]});
<A>aaa<B>bbb<BR>ccc</B>ddd</A>;
# THESE SHOULD FAIL
BEGIN at the beginning and end at the end;
BEGIN at the BEGIN keyword and END at the end;
# TEST EXTRACTION OF TAGGED STRINGS
# USING: gen_extract_tagged("BEGIN","END",undef,{reject=>["BEGIN","END"]});
# THESE SHOULD FAIL
BEGIN at the BEGIN keyword and END at the end;
# USING: gen_extract_tagged(";","-",undef,{reject=>[";"],fail=>"PARA"});
; at the ;-) keyword
# USING: gen_extract_tagged();
<A>some text</A>;
<B>some text<A>other text</A></B>;
<A>some text<A>other text</A></A>;
<A HREF="#section2">some text</A>;
# THESE SHOULD FAIL
<A>some text
<A>some text<A>other text</A>;
<B>some text<A>other text</B>;
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