use File::Glob ();
-
-
my $IN_SCOPE = 0;
sub import {
my $opts = shift(@args) if ref($args[0]) eq 'HASH';
my $target = $class->_find_target(0, $opts);
my @tags = $class->_find_tags(@args);
- $class->_setup_glob_override;
my $unex = $class->_export_tags_into($target => @tags);
$class->_install_unexporter($unex);
$IN_SCOPE = 1;
}
+sub sanitize {
+ map { # string == text -> HTML, scalarref == raw HTML, other == passthrough
+ ref($_)
+ ? (ref $_ eq 'SCALAR' ? $$_ : $_)
+ : do { local $_ = $_; # copy
+ s/&/&/g; s/"/"/g; s/</</g; s/>/>/g; $_;
+ }
+ } @_
+}
+
sub _find_tags { shift; @_ }
sub _find_target {
return (caller($level))[0];
}
-{
- my $setup;
-
- sub _setup_glob_override {
- return if $setup;
- $setup = 1;
- no warnings 'redefine';
- *CORE::GLOBAL::glob = sub {
- for ($_[0]) {
- # unless it smells like </foo> or <foo bar="baz">
- return File::Glob::glob($_[0]) unless (/^\/\w+$/ || /^\w+\s+\w+="/);
- }
- return \('<'.$_[0].'>');
- };
- }
+sub _set_glob {
+ # stupid insanity. delete anything already there so we disassociated
+ # the *CORE::GLOBAL::glob typeglob. Then the compilation of the eval
+ # revivifies it - i.e. creates us a new glob, which we get a reference
+ # to, which we can then assign to.
+ # doing it without the eval doesn't - it binds to the version in scope
+ # at compile time, which means after a delete you get a nice warm segv.
+ delete ${CORE::GLOBAL::}{glob};
+ *{eval '\*CORE::GLOBAL::glob'} = $_[0];
}
sub _export_tags_into {
no strict 'refs';
tie *{"${into}::${tag}"}, 'XML::Tags::TIEHANDLE', \"<${tag}>";
}
+ _set_glob(sub { \('<'.$_[0].'>'); });
return sub {
foreach my $tag (@tags) {
no strict 'refs';
delete ${"${into}::"}{$tag}
}
+ _set_glob(\&File::Glob::glob);
$IN_SCOPE = 0;
};
}