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#!/usr/bin/perl
use SGMLS;
$this_parse = new SGMLS(STDIN); # Read from standard input.
while ($this_event = $this_parse->next_event) {
my $type = $this_event->type;
my $data = $this_event->data;
SWITCH: {
$type eq 'start_element' && do {
print "Beginning element: " . $data->name . "\n";
last SWITCH;
};
$type eq 'end_element' && do {
print "Ending element: " . $data->name . "\n";
last SWITCH;
};
$type eq 'cdata' && do {
print "Character data: " . $data . "\n";
last SWITCH;
};
$type eq 'sdata' && do {
print "Special data: " . $data . "\n";
last SWITCH;
};
$type eq 're' && do {
print "Record End\n";
last SWITCH;
};
$type eq 'pi' && do {
print "Processing Instruction: " . $data . "\n";
last SWITCH;
};
$type eq 'entity' && do {
print "External Data Entity: " . $data->name .
" with notation " . $data->notation->name . "\n";
last SWITCH;
};
$type eq 'start_subdoc' && do {
print "Beginning Subdocument Entity: " . $data->name . "\n";
last SWITCH;
};
$type eq 'end_subdoc' && do {
print "Ending Subdocument Entity: " . $data->name . "\n";
last SWITCH;
};
$type eq 'conforming' && do {
print "This is a conforming SGML document\n";
last SWITCH;
};
}
}
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