mirror of
https://github.com/pragma-/pbot.git
synced 2024-12-27 21:22:36 +01:00
3d97dc2c33
"Applet" is a much better name for the external command-line scripts and programs that can be loaded as PBot commands. They will no longer be confused with Perl modules. https://en.wikipedia.org/wiki/Applet
155 lines
4.0 KiB
Perl
Executable File
Vendored
155 lines
4.0 KiB
Perl
Executable File
Vendored
#!/usr/bin/env perl
|
|
|
|
# SPDX-FileCopyrightText: 2021 Pragmatic Software <pragma78@gmail.com>
|
|
# SPDX-License-Identifier: MIT
|
|
|
|
use warnings;
|
|
use strict;
|
|
|
|
use LWP::UserAgent;
|
|
use URI::Escape;
|
|
use HTML::Entities;
|
|
use HTML::Parse;
|
|
use HTML::FormatText;
|
|
use IPC::Open2;
|
|
use Text::Balanced qw(extract_codeblock);
|
|
|
|
my @languages = qw/C C++ D Haskell Lua OCaml PHP Perl Python Ruby Scheme Tcl/;
|
|
|
|
my %preludes = (
|
|
'C' => "#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n",
|
|
'C++' => "#include <iostream>\n#include <cstdio>\n",
|
|
);
|
|
|
|
if ($#ARGV <= 0) {
|
|
print "Usage: cc [-lang=<language>] <code>\n";
|
|
exit 0;
|
|
}
|
|
|
|
my $nick = shift @ARGV;
|
|
my $code = join ' ', @ARGV;
|
|
|
|
my $output;
|
|
|
|
open FILE, ">> codepad_log.txt";
|
|
print FILE "$nick: $code\n";
|
|
|
|
my $lang = "C";
|
|
$lang = $1 if $code =~ s/-lang=([^\b\s]+)//i;
|
|
|
|
my $show_url = 0;
|
|
$show_url = 1 if $code =~ s/-showurl//i;
|
|
|
|
my $found = 0;
|
|
foreach my $l (@languages) {
|
|
if (uc $lang eq uc $l) {
|
|
$lang = $l;
|
|
$found = 1;
|
|
last;
|
|
}
|
|
}
|
|
|
|
if (not $found) {
|
|
print "$nick: Invalid language '$lang'. Supported languages are: @languages\n";
|
|
exit 0;
|
|
}
|
|
|
|
my $ua = LWP::UserAgent->new();
|
|
|
|
$ua->agent("Mozilla/5.0");
|
|
push @{$ua->requests_redirectable}, 'POST';
|
|
|
|
$code =~ s/#include <([^>]+)>/\n#include <$1>\n/g;
|
|
$code =~ s/#([^ ]+) (.*?)\\n/\n#$1 $2\n/g;
|
|
$code =~ s/#([\w\d_]+)\\n/\n#$1\n/g;
|
|
|
|
my $precode = $preludes{$lang} . $code;
|
|
$code = '';
|
|
|
|
if ($lang eq "C" or $lang eq "C++") {
|
|
my $has_main = 0;
|
|
|
|
my $prelude = '';
|
|
$prelude = "$1$2" if $precode =~ s/^\s*(#.*)(#.*?[>\n])//s;
|
|
|
|
while ($precode =~ s/([ a-zA-Z0-9_*\[\]]+)\s+([a-zA-Z0-9_*]+)\s*\((.*?)\)\s*({.*)//) {
|
|
my ($ret, $ident, $params, $potential_body) = ($1, $2, $3, $4);
|
|
|
|
my @extract = extract_codeblock($potential_body, '{}');
|
|
my $body;
|
|
if (not defined $extract[0]) {
|
|
$output .= "<pre>error: unmatched brackets for function '$ident'; </pre>";
|
|
$body = $extract[1];
|
|
} else {
|
|
$body = $extract[0];
|
|
$precode .= $extract[1];
|
|
}
|
|
$code .= "$ret $ident($params) $body\n\n";
|
|
$has_main = 1 if $ident eq 'main';
|
|
}
|
|
|
|
$precode =~ s/^\s+//;
|
|
$precode =~ s/\s+$//;
|
|
|
|
if (not $has_main) { $code = "$prelude\n\n$code\n\nint main(int argc, char **argv) { $precode\n;\n return 0;}\n"; }
|
|
else { $code = "$prelude\n\n$precode\n\n$code\n"; }
|
|
} else {
|
|
$code = $precode;
|
|
}
|
|
|
|
if ($lang eq "C" or $lang eq "C++") {
|
|
|
|
# $code = pretty($code);
|
|
}
|
|
|
|
$code =~ s/^\s+//;
|
|
$code =~ s/\s+$//;
|
|
|
|
my %post = ('lang' => $lang, 'code' => $code, 'private' => 'True', 'run' => 'True', 'submit' => 'Submit');
|
|
my $response = $ua->post("http://codepad.org", \%post);
|
|
|
|
if (not $response->is_success) {
|
|
print "There was an error compiling the code.\n";
|
|
die $response->status_line;
|
|
}
|
|
|
|
my $text = $response->decoded_content;
|
|
my $url = $response->request->uri;
|
|
|
|
# remove line numbers
|
|
$text =~ s/<a style="" name="output-line-\d+">\d+<\/a>//g;
|
|
|
|
if ($text =~ /<span class="heading">Output:<\/span>.+?<div class="code">(.*)<\/div>.+?<\/table>/si) { $output .= "$1"; }
|
|
else { $output .= "<pre>No output.</pre>"; }
|
|
|
|
$output = decode_entities($output);
|
|
$output = HTML::FormatText->new->format(parse_html($output));
|
|
|
|
$output =~ s/^\s+//;
|
|
|
|
$output =~ s/\s*Line\s+\d+\s+://g;
|
|
$output =~ s/ \(first use in this function\)//g;
|
|
$output =~ s/error: \(Each undeclared identifier is reported only once.*?\)//g;
|
|
$output =~ s/error: (.*?).error/error: $1; error/g;
|
|
|
|
print FILE localtime() . "\n";
|
|
print FILE "$nick: [ $url ] $output\n\n";
|
|
close FILE;
|
|
|
|
if ($show_url) { print "$nick: [ $url ] $output\n"; }
|
|
else { print "$nick: $output\n"; }
|
|
|
|
sub pretty {
|
|
my $code = join '', @_;
|
|
my $result;
|
|
|
|
my $pid = open2(\*IN, \*OUT, 'astyle -Upf');
|
|
print OUT "$code\n";
|
|
close OUT;
|
|
while (my $line = <IN>) { $result .= $line; }
|
|
close IN;
|
|
waitpid($pid, 0);
|
|
return $result;
|
|
}
|
|
|