1N/ABEGIN {

1N/A if ($ENV{PERL_CORE}) {

1N/A chdir('t') if -d 't';

1N/A @INC = qw(../lib);

1N/A }

1N/A}

1N/A

1N/A# Before `make install' is performed this script should be runnable with

1N/A# `make test'. After `make install' it should work as `perl test.pl'

1N/A

1N/A######################### We start with some black magic to print on failure.

1N/A

1N/A# Change 1..1 below to 1..last_test_to_print .

1N/A# (It may become useful if the test is moved to ./t subdirectory.)

1N/A

1N/ABEGIN { $| = 1; print "1..37\n"; }

1N/AEND {print "not ok 1\n" unless $loaded;}

1N/Ause Text::Balanced qw ( gen_extract_tagged );

1N/A$loaded = 1;

1N/Aprint "ok 1\n";

1N/A$count=2;

1N/Ause vars qw( $DEBUG );

1N/Asub debug { print "\t>>>",@_ if $DEBUG }

1N/A

1N/A######################### End of black magic.

1N/A

1N/A

1N/A$cmd = "print";

1N/A$neg = 0;

1N/Awhile (defined($str = <DATA>))

1N/A{

1N/A chomp $str;

1N/A $str =~ s/\\n/\n/g;

1N/A if ($str =~ s/\A# USING://)

1N/A {

1N/A $neg = 0;

1N/A eval{local$^W;*f = eval $str || die};

1N/A next;

1N/A }

1N/A elsif ($str =~ /\A# TH[EI]SE? SHOULD FAIL/) { $neg = 1; next; }

1N/A elsif (!$str || $str =~ /\A#/) { $neg = 0; next }

1N/A $str =~ s/\\n/\n/g;

1N/A debug "\tUsing: $cmd\n";

1N/A debug "\t on: [$str]\n";

1N/A

1N/A my @res;

1N/A $var = eval { @res = f($str) };

1N/A debug "\t list got: [" . join("|",@res) . "]\n";

1N/A debug "\t list left: [$str]\n";

1N/A print "not " if (substr($str,pos($str)||0,1) eq ';')==$neg;

1N/A print "ok ", $count++;

1N/A print " ($@)" if $@ && $DEBUG;

1N/A print "\n";

1N/A

1N/A pos $str = 0;

1N/A $var = eval { scalar f($str) };

1N/A $var = "<undef>" unless defined $var;

1N/A debug "\t scalar got: [$var]\n";

1N/A debug "\t scalar left: [$str]\n";

1N/A print "not " if ($str =~ '\A;')==$neg;

1N/A print "ok ", $count++;

1N/A print " ($@)" if $@ && $DEBUG;

1N/A print "\n";

1N/A}

1N/A

1N/A__DATA__

1N/A

1N/A# USING: gen_extract_tagged('{','}');

1N/A { a test };

1N/A

1N/A# USING: gen_extract_tagged(qr/<[A-Z]+>/,undef, undef, {ignore=>["<BR>"]});

1N/A <A>aaa<B>bbb<BR>ccc</B>ddd</A>;

1N/A

1N/A# USING: gen_extract_tagged("BEGIN","END");

1N/A BEGIN at the BEGIN keyword and END at the END;

1N/A BEGIN at the beginning and end at the END;

1N/A

1N/A# USING: gen_extract_tagged(undef,undef,undef,{ignore=>["<[^>]*/>"]});

1N/A <A>aaa<B>bbb<BR/>ccc</B>ddd</A>;

1N/A

1N/A# USING: gen_extract_tagged(";","-",undef,{reject=>[";"],fail=>"MAX"});

1N/A ; at the ;-) keyword

1N/A

1N/A# USING: gen_extract_tagged("<[A-Z]+>",undef, undef, {ignore=>["<BR>"]});

1N/A <A>aaa<B>bbb<BR>ccc</B>ddd</A>;

1N/A

1N/A# THESE SHOULD FAIL

1N/A BEGIN at the beginning and end at the end;

1N/A BEGIN at the BEGIN keyword and END at the end;

1N/A

1N/A# TEST EXTRACTION OF TAGGED STRINGS

1N/A# USING: gen_extract_tagged("BEGIN","END",undef,{reject=>["BEGIN","END"]});

1N/A# THESE SHOULD FAIL

1N/A BEGIN at the BEGIN keyword and END at the end;

1N/A

1N/A# USING: gen_extract_tagged(";","-",undef,{reject=>[";"],fail=>"PARA"});

1N/A ; at the ;-) keyword

1N/A

1N/A

1N/A# USING: gen_extract_tagged();

1N/A <A>some text</A>;

1N/A <B>some text<A>other text</A></B>;

1N/A <A>some text<A>other text</A></A>;

1N/A <A HREF="#section2">some text</A>;

1N/A

1N/A# THESE SHOULD FAIL

1N/A <A>some text

1N/A <A>some text<A>other text</A>;

1N/A <B>some text<A>other text</B>;