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|
#!/usr/bin/env perl
use strict;
use warnings;
use JSON;
use IO::All;
use Pod::Usage;
pod2usage(1) unless scalar(@ARGV) > 0;
my @specs;
foreach (@ARGV) {
my $content < io $_;
push @specs, JSON::decode_json($content);
}
print << 'DOT';
digraph {
node [shape=record];
edge [arrowhead = odot, arrowtail = none];
DOT
my $has_interface = scalar(@specs) > 1;
if ($has_interface) {
my $top = $specs[0]->{name};
print " \"", $top, "\"\n";
print " [label=\"{\\N}\"];\n\n";
foreach my $spec (@specs) {
my $name = $spec->{meta}->{module} || $spec->{name};
print " \"", $top, "\" -> \"", $name, "\"\n\n";
}
}
my $MAX_LEN = 90;
my %meth;
foreach my $spec (@specs) {
my $name = $spec->{meta}->{module} || $spec->{name};
print " \"", $name, "\"\n";
print " [label=\"{";
print "«interface»\\n" if ($has_interface);
print "\\N|";
for my $name (sort keys %{$spec->{methods}}) {
die "duplicated $name" if exists $meth{$name};
$meth{$name} = 1;
my $desc = $spec->{methods}->{$name};
print $name, "(";
my $len = length $name;
my $first = 1;
if ($desc->{required_payload}) {
print "payload";
$len += 7;
$first = 0;
}
for (@{$desc->{required_params}}) {
print ", " unless $first;
$len += 2;
if ($len > $MAX_LEN) {
print "\\l ";
$len = 4;
}
print $_;
$len += length $_;
$first = 0;
}
if ($desc->{optional_params}) {
print " " unless $first;
}
for (@{$desc->{optional_params}}) {
if ($len > $MAX_LEN) {
print "\\l ";
$len = 4;
}
print "\\[";
print ", " unless $first;
print $_, "\\]";
$len += 4 + length $_;
$first = 0;
}
if ($desc->{optional_payload}) {
if ($len > $MAX_LEN) {
print "\\l ";
$len = 4;
}
print "\\[";
print ", " unless $first;
print "payload\\]";
$len += 11;
$first = 0;
}
if ($desc->{unattended_params} || $spec->{unattended_params}) {
print ", " unless $first;
print "...";
}
print ")";
print " ⊗" if $desc->{authentication} || $spec->{authentication};
print " DEPRECATED" if $desc->{deprecated};
print "\\l";
if ($ENV{SPORE_DETAILS}) {
print " ", $desc->{method}, " ", $desc->{path}, "\\l";
for my $h (sort keys %{$desc->{headers}}) {
print " ", $h, ": ", $desc->{headers}->{$h}, "\\l";
}
for my $f (sort keys %{$desc->{'form-data'}}) {
print " form-data \\\"", $f, "\\\" ", $desc->{'form-data'}->{$f}, "\\l";
}
my $status = $desc->{expected_status} || $spec->{expected_status};
print " ", join(', ', @{$status}), "\\l" if $status;
}
}
print "}\"];\n\n";
my $note = $spec->{description};
if ($note && $ENV{SPORE_NOTES}) {
$note =~ s/\n/\\n/g;
print " \"__note__", $name, "\"\n";
print " [label=\"", $note, "\" shape=note];\n\n";
print " \"", $name, "\" -> \"__note__", $name, "\"\n";
print " [arrowhead = none, arrowtail = none, style = dashed];\n\n";
}
my $doc = $spec->{meta}->{documentation};
if ($doc && $ENV{SPORE_NOTES}) {
$doc =~ s/\n/\\n/g;
print " \"__doc__", $name, "\"\n";
print " [label=\"", $doc, "\" shape=note];\n\n";
print " \"", $name, "\" -> \"__doc__", $name, "\"\n";
print " [arrowhead = none, arrowtail = none, style = dashed];\n\n";
}
}
print "}\n";
__END__
=head1 NAME
spore2dot
=head1 SYNOPSIS
spore2dot.pl api1.json [api2.json, ...] > api.dot
=cut
|
