4 use JSON::PP qw(encode_json decode_json);
5 use Eval::WithLexicals;
6 use Data::Dumper::Concise;
11 my $eval = Eval::WithLexicals->new;
14 print STDOUT encode_json([ @_ ])."\n"
15 or die "Failed to print to STDOUT: $!";
21 out(MISTAKE => eval_input => "No code supplied");
24 if (my $ref = ref($perl)) {
25 out(MISTAKE => eval_input => "Code was a ${ref} reference");
29 open my $stdout, '>', \my $output;
30 open my $stderr, '>', \my $errors;
32 local *STDOUT = $stdout;
33 local *STDERR = $stderr;
34 @ret = $eval->eval($perl);
39 ($code, @ret) = (FAILURE => $@);
42 unless (eval { $dumped_ret = Dumper(@ret); 1 }) {
43 $dumped_ret = "Error dumping ${code} result: $@";
46 out($code => { stdout => $output, stderr => $errors, return => $dumped_ret });
49 while (my $line = <STDIN>) {
50 my $data = eval { decode_json($line) };
52 out(MISTAKE => invalid_json => $@);
55 unless (ref($data) eq 'ARRAY') {
56 out(MISTAKE => message_format => "Not an ARRAY");
60 out(MISTAKE => message_format => "No message name");
63 if (my $ref = ref($data->[0])) {
64 out(MISTAKE => message_format => "Message name was a ${ref} ref");
67 my ($message, @args) = @{$data};
68 if ($message eq 'EXIT') {
70 } elsif ($message eq 'EVAL') {
73 out(MISTAKE => message_name => "Unknown message");