File indexing completed on 2024-05-12 04:02:11

 #!/usr/bin/perl -w
 # This is a pseudo Perl file to test Kate's Perl syntax highlighting.
 # TODO: this is incomplete, add more syntax examples!
 
 sub prg($)
 {
     my $var = shift;
 
     $var =~ s/bla/foo/igs;
     $var =~ s!bla!foo!igs;
     $var =~ s#bla#foo#igs;
     $var =~ tr/a-z/A-Z/;
     ($match) = ($var =~ m/(.*?)/igs);
 
     $test = 2/453453.21;
     $test /= 2;
 
     print qq~d fsd fsdf sdfl sd~
     
     $" = '/';
     
     $foo = <<__EOF;
 d ahfdklf klsdfl sdf sd
 fsd sdf sdfsdlkf sd
 __EOF
 
     $x = "dasds";
 
     next if( $match eq "two" );
     next if( $match =~ /go/i );
 
     @array = (1,2,3);       # a comment
     # Test qw versions with special ending characters
     @array = qw(apple foo bar);
     @array = qw[apple foo bar];
     @array = qw{apple foo bar};
     @array = qw<apple foo bar>;
     @array = qw(
         multi
         line
         test
     );
     # Test qw with non special ending characters;
     @array = qw/apple foo bar/;
     @array = qw|apple foo bar|;
     @array = qw@apple foo bar@;
     @array = qw!apple foo bar!;
     @array = qw"apple foo bar";
     @array = qw'apple foo bar';
     push(@array, 4);
     %hash = (red => 'rot',
         blue => 'blau');
     print keys(%hash);
 }
 
 sub blah {
     my $str = << '    EOS';
         this is my string
         and it's continuation
     EOS
 
     $str = "hello world";
 
     $str = << "    EOS";
         this is my string
         and it's continuation
     EOS
 }
 
 &blah;
 prg("test");
 
 # Bracket closures in RegExp patterns (bug #364866)
 qr{ ${var} aa{aa{a}a} aa*b?};
 qr(aa(a(a(a(b|c)a)a)a)aa*b?);
 s{aaa {aaa} a \x{A2} *b?}{aa};
 s(aa(a(a(a(b|c)a)a)a)aa)(aa);
 
 # Strings as scalar references (bug #348765)
 $x = \'Reference of a String';
 $y = \"Reference of a String";
 
 # Variables that start with underscore (bug #355300)
 $_variable
 $_ # Reserved var.
 
 for my $x ($hash->{arr}->@*) {
     for my $k (keys $k->%*) {
         ...
     }
 }
 
 # Highlight correctly operator // (bug #407327)
 $x = ns // "";
 print $x;