13 'json!' => \my $opt_json,
14 'db=s' => \my $opt_db,
17 my $j = JSON::XS->new->ascii->pretty(0);
19 my $dbh = DBI->connect("dbi:SQLite:dbname=$opt_db","","", {
20 RaiseError => 1, PrintError => 0, AutoCommit => 0
22 $dbh->do("PRAGMA synchronous = OFF");
23 $dbh->do("DROP TABLE IF EXISTS node");
26 id integer primary key,
33 kids_node_count integer,
39 my $node_ins_sth = $dbh->prepare(q{
40 INSERT INTO node VALUES (?,?,?,?, ?,?,?,?,?,?)
49 print " " x $x->{depth};
50 print qq({ "id": "$x->{id}", "name": "$x->{name}", "depth":$x->{depth}, "children":[ \n);
57 delete $seqn2node{$x->{id}};
58 my $self_size = 0; $self_size += $_ for values %{$x->{leaves}};
59 $x->{self_size} = $self_size;
60 if (my $parent = $stack[-1]) {
62 $x->{parent_id} = $parent->{id};
63 # accumulate into parent
64 $parent->{kids_node_count} += 1 + ($x->{kids_node_count}||0);
65 $parent->{kids_size} += $self_size + $x->{kids_size};
66 push @{$parent->{child_id}}, $x->{id};
71 print " " x $x->{depth};
72 my $size = $self_size + $x->{kids_size};
73 print qq(], "data":{ "\$area": $size } },\n);
76 my $attr_json = $j->encode($x->{attr});
77 my $leaves_json = $j->encode($x->{leaves});
78 $node_ins_sth->execute(
79 $x->{id}, $x->{name}, $x->{depth}, $x->{parent_id},
80 $x->{self_size}, $x->{kids_size}, $x->{kids_node_count},
81 $x->{child_id} ? join(",", @{$x->{child_id}}) : undef,
82 $attr_json, $leaves_json,
89 print "memnodes = [" if $opt_json;
93 my ($type, $id, $val, $name, $extra) = split / /, $_, 5;
94 if ($type eq "N") { # Node ($val is depth)
95 while ($val < @stack) {
96 leave_node(my $x = pop @stack);
97 warn "N $id d$val ends $x->{id} d$x->{depth}: size $x->{self_size}+$x->{kids_size}\n";
99 die 1 if $stack[$val];
100 my $node = $stack[$val] = { id => $id, name => $name, extra => $extra, attr => [], leaves => {}, depth => $val, self_size=>0, kids_size=>0 };
102 $seqn2node{$id} = $node;
104 elsif ($type eq "L") { # Leaf name and memory size
105 my $node = $seqn2node{$id} || die;
106 $node->{leaves}{$name} += $val;
108 elsif ($type eq "A") { # Attribute name and value
109 my $node = $seqn2node{$id} || die;
110 push @{ $node->{attr} }, $name, $val; # pairs
113 warn "Invalid type '$type' on line $. ($_)";
115 $dbh->commit if $dbh and $id % 10_000 == 0;
120 leave_node($x = pop @stack) while @stack;
121 warn "EOF ends $x->{id} d$x->{depth}: size $x->{self_size}+$x->{kids_size}\n";
123 print " ];\n" if $opt_json;
125 $dbh->commit if $dbh;
129 warn Dumper(\%seqn2node);
132 SV(PVAV) fill=1/1 [#1 @0]
139 : : : : SV(PVAV) fill=-1/-1 [#5 @4]
140 : : : : : +64 sv =168
147 N 1 0 SV(PVAV) fill=1/1
154 N 5 4 SV(PVAV) fill=-1/-1