--- trunk/Estraier.pm	2006/01/04 13:11:43	2
+++ trunk/Estraier.pm	2006/01/04 14:38:35	5
@@ -61,10 +61,15 @@
 	$self ? return $self : return undef;
 }
 
+
 =head2 add_attr
 
   $doc->add_attr( name => 'value' );
 
+B<FIXME>: delete attribute using
+
+  $doc->add_attr( name => undef );
+
 =cut
 
 sub add_attr {
@@ -72,10 +77,83 @@
 	my $attrs = {@_};
 
 	while (my ($name, $value) = each %{ $attrs }) {
-		$name =~ s/\s\s+/ /gs;
-		$value =~ s/\s\s+/ /gs;
-		push @{$self->{$name}}, $value;
+		push @{ $self->{attrs}->{_s($name)} }, _s($value);
+	}
+}
+
+
+=head2 add_text
+
+  $doc->add_text('this is example text to display');
+
+=cut
+
+sub add_text {
+	my $self = shift;
+	my $text = shift;
+	return unless defined($text);
+
+	push @{ $self->{dtexts} }, _s($text);
+}
+
+
+=head2 add_hidden_text
+
+  $doc->add_hidden_text('this is example text just for search');
+
+=cut
+
+sub add_hidden_text {
+	my $self = shift;
+	my $text = shift;
+	return unless defined($text);
+
+	push @{ $self->{htexts} }, _s($text);
+}
+
+=head2 dump_draft
+
+  print $doc->dump_draft;
+
+=cut
+
+sub dump_draft {
+}
+
+=head2 delete
+
+Empty document object
+
+  $doc->delete;
+
+=cut
+
+sub delete {
+	my $self = shift;
+
+	foreach my $data (qw/attrs dtexts stexts/) {
+		delete($self->{$data});
 	}
+
+	return 1;
+}
+
+
+=head2 _s
+
+Remove multiple whitespaces from string, as well as whitespaces at beginning or end
+
+ my $text = _s(" this  is a text  ");
+ $text = 'this is a text';
+
+=cut
+
+sub _s {
+	my $text = shift || return;
+	$text =~ s/\s\s+/ /gs;
+	$text =~ s/^\s+//;
+	$text =~ s/\s+$//;
+	return $text;
 }