--- trunk/Estraier.pm	2006/01/04 15:50:08	11
+++ trunk/Estraier.pm	2006/01/04 21:51:01	14
@@ -47,21 +47,65 @@
 
 =head1 Search::Estraier::Document
 
+This class implements Document which is collection of attributes
+(key=value), vectors (also key value) display text and hidden text.
+
 Document for HyperEstraier
 
 =head2 new
 
+Create new document, empty or from draft.
+
   my $doc = new Search::HyperEstraier::Document;
+  my $doc2 = new Search::HyperEstraier::Document( $draft );
 
 =cut
 
 sub new {
 	my $class = shift;
-	my $self = {@_};
+	my $self = {};
 	bless($self, $class);
 
 	$self->{id} = -1;
 
+	my $draft = shift;
+
+	if ($draft) {
+		my $in_text = 0;
+		foreach my $line (split(/\n/, $draft)) {
+
+			if ($in_text) {
+				if ($line =~ /^\t/) {
+					push @{ $self->{htexts} }, substr($line, 1);
+				} else {
+					push @{ $self->{dtexts} }, $line;
+				}
+				next;
+			}
+
+			if ($line =~ m/^%VECTOR\t(.+)$/) {
+				my @fields = split(/\t/, $1);
+				for my $i ( 0 .. ($#fields - 1) ) {
+					$self->{kwords}->{ $fields[ $i ] } = $fields[ $i + 1 ];
+					$i++;
+				}
+				next;
+			} elsif ($line =~ m/^%/) {
+				# What is this? comment?
+				#warn "$line\n";
+				next;
+			} elsif ($line =~ m/^$/) {
+				$in_text = 1;
+				next;
+			} elsif ($line =~ m/^(.+)=(.+)$/) {
+				$self->{attrs}->{ $1 } = $2;
+				next;
+			}
+
+			warn "draft ignored: $line\n";
+		}
+	}
+
 	$self ? return $self : return undef;
 }
 
@@ -181,18 +225,53 @@
 
 sub texts {
 	my $self = shift;
-	confess "attr_names return array, not scalar" if (! wantarray);
+	confess "texts return array, not scalar" if (! wantarray);
 	return @{ $self->{dtexts} };
 }
 
+=head2 cat_texts
+
+Return whole text as single scalar.
+
+ my $text = $doc->cat_texts;
+
+=cut
+
+sub cat_texts {
+	my $self = shift;
+	return join(' ',@{ $self->{dtexts} });
+}
+
 =head2 dump_draft
 
+Dump draft data from document object.
+
   print $doc->dump_draft;
 
 =cut
 
 sub dump_draft {
-	return 'FIXME';
+	my $self = shift;
+	my $draft;
+
+	foreach my $attr_name (sort keys %{ $self->{attrs} }) {
+		$draft .= $attr_name . '=' . $self->{attrs}->{$attr_name} . "\n";
+	}
+
+	if ($self->{kwords}) {
+		$draft .= '%%VECTOR';
+		while (my ($key, $value) = each %{ $self->{kwords} }) {
+			$draft .= "\t$key\t$value";
+		}
+		$draft .= "\n";
+	}
+
+	$draft .= "\n";
+
+	$draft .= join("\n", @{ $self->{dtexts} }) . "\n";
+	$draft .= "\t" . join("\n\t", @{ $self->{htexts} }) . "\n";
+
+	return $draft;
 }
 
 =head2 delete
@@ -206,7 +285,7 @@
 sub delete {
 	my $self = shift;
 
-	foreach my $data (qw/attrs dtexts stexts/) {
+	foreach my $data (qw/attrs dtexts stexts kwords/) {
 		delete($self->{$data});
 	}