1 files changed, 48 insertions, 0 deletions
diff --git a/eg/hanchors b/eg/hanchors
new file mode 100755
index 0000000..c7693fd
--- /dev/null
+++ b/eg/hanchors
@@ -0,0 +1,48 @@
+#!/usr/bin/perl -w
+
+# This program will print out all <a href=".."> links in a
+# document together with the text that goes with it.
+#
+# See also HTML::LinkExtor
+
+use HTML::Parser;
+
+my $p = HTML::Parser->new(api_version => 3,
+     start_h => [\&a_start_handler, "self,tagname,attr"],
+     report_tags => [qw(a img)],
+    );
+$p->parse_file(shift || die) || die $!;
+
+sub a_start_handler
+{
+    my($self, $tag, $attr) = @_;
+    return unless $tag eq "a";
+    return unless exists $attr->{href};
+    print "A $attr->{href}\n";
+
+    $self->handler(text  => [], '@{dtext}' );
+    $self->handler(start => \&img_handler);
+    $self->handler(end   => \&a_end_handler, "self,tagname");
+}
+
+sub img_handler
+{
+    my($self, $tag, $attr) = @_;
+    return unless $tag eq "img";
+    push(@{$self->handler("text")}, $attr->{alt} || "[IMG]");
+}
+
+sub a_end_handler
+{
+    my($self, $tag) = @_;
+    my $text = join("", @{$self->handler("text")});
+    $text =~ s/^\s+//;
+    $text =~ s/\s+$//;
+    $text =~ s/\s+/ /g;
+    print "T $text\n";
+
+    $self->handler("text", undef);
+    $self->handler("start", \&a_start_handler);
+    $self->handler("end", undef);
+}
+