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,
38 my $node_ins_sth = $dbh->prepare(q{
39 INSERT INTO node VALUES (?,?,?,?, ?,?,?,?,?)
48 print " " x $x->{depth};
49 print qq({ "id": "$x->{id}", "name": "$x->{name}", "depth":$x->{depth}, "children":[ \n);
56 delete $seqn2node{$x->{id}};
57 my $self_size = 0; $self_size += $_ for values %{$x->{leaves}};
58 $x->{self_size} = $self_size;
59 if (my $parent = $stack[-1]) {
61 $x->{parent_id} = $parent->{id};
62 # accumulate into parent
63 $parent->{kids_node_count} += 1 + ($x->{kids_node_count}||0);
64 $parent->{kids_size} += $self_size + $x->{kids_size};
65 push @{$parent->{child_id}}, $x->{id};
70 print " " x $x->{depth};
71 my $size = $self_size + $x->{kids_size};
72 print qq(], "data":{ "\$area": $size } },\n);
75 my $attr_json = $j->encode($x->{attr});
76 $node_ins_sth->execute(
77 $x->{id}, $x->{name}, $x->{depth}, $x->{parent_id},
78 $x->{self_size}, $x->{kids_size}, $x->{kids_node_count},
79 $x->{child_id} ? join(",", @{$x->{child_id}}) : undef,
87 print "memnodes = [" if $opt_json;
91 my ($type, $id, $val, $name, $extra) = split / /, $_, 5;
92 if ($type eq "N") { # Node ($val is depth)
93 while ($val < @stack) {
94 leave_node(my $x = pop @stack);
95 warn "N $id d$val ends $x->{id} d$x->{depth}: size $x->{self_size}+$x->{kids_size}\n";
97 die 1 if $stack[$val];
98 my $node = $stack[$val] = { id => $id, name => $name, extra => $extra, attr => [], leaves => {}, depth => $val, self_size=>0, kids_size=>0 };
100 $seqn2node{$id} = $node;
102 elsif ($type eq "L") { # Leaf name and memory size
103 my $node = $seqn2node{$id} || die;
104 $node->{leaves}{$name} += $val;
106 elsif ($type eq "A") { # Attribute name and value
107 my $node = $seqn2node{$id} || die;
108 push @{ $node->{attr} }, $name, $val; # pairs
111 warn "Invalid type '$type' on line $. ($_)";
113 $dbh->commit if $dbh and $id % 10_000 == 0;
118 leave_node($x = pop @stack) while @stack;
119 warn "EOF ends $x->{id} d$x->{depth}: size $x->{self_size}+$x->{kids_size}\n";
121 print " ];\n" if $opt_json;
123 $dbh->commit if $dbh;
127 warn Dumper(\%seqn2node);
130 SV(PVAV) fill=1/1 [#1 @0]
137 : : : : SV(PVAV) fill=-1/-1 [#5 @4]
138 : : : : : +64 sv =168
145 N 1 0 SV(PVAV) fill=1/1
152 N 5 4 SV(PVAV) fill=-1/-1