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https://github.com/pragma-/pbot.git
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1231 lines
37 KiB
Perl
Executable File
1231 lines
37 KiB
Perl
Executable File
#!/usr/bin/perl
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# use warnings;
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use strict;
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use feature "switch";
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no if $] >= 5.018, warnings => "experimental::smartmatch";
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use IPC::Open2;
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use Text::Balanced qw(extract_bracketed extract_delimited);
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use IO::Socket;
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use LWP::UserAgent;
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use Time::HiRes qw/gettimeofday/;
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my $debug = 0;
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$SIG{INT} = sub { cleanup(); exit 1; };
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my $compiler_client;
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sub cleanup {
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close $compiler_client if defined $compiler_client;
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}
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my $USE_LOCAL = defined $ENV{'CC_LOCAL'};
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my $MAX_UNDO_HISTORY = 1000000;
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my $output = "";
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my $nooutput = 'No output.';
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my $warn_unterminated_define = 0;
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my $save_last_code = 0;
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my $unshift_last_code = 0;
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my $only_show = 0;
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my %languages = (
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'C11' => "gcc -std=c11 -pedantic -Wall -Wextra -Wno-unused -Wfloat-equal -Wshadow -Wfatal-errors",
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'C99' => "gcc -std=c99 -pedantic -Wall -Wextra -Wno-unused -Wfloat-equal -Wshadow -Wfatal-errors",
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'C89' => "gcc -std=c89 -pedantic -Wall -Wextra -Wno-unused -Wfloat-equal -Wshadow -Wfatal-errors",
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);
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my %preludes = (
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'C99' => "#define _XOPEN_SOURCE 9001\n#define __USE_XOPEN\n#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <unistd.h>\n#include <complex.h>\n#include <math.h>\n#include <tgmath.h>\n#include <limits.h>\n#include <sys/types.h>\n#include <stdint.h>\n#include <stdbool.h>\n#include <stddef.h>\n#include <stdarg.h>\n#include <ctype.h>\n#include <inttypes.h>\n#include <float.h>\n#include <errno.h>\n#include <time.h>\n#include <assert.h>\n#include <locale.h>\n#include <wchar.h>\n#include <fenv.h>\n#inclue <iso646.h>\n#include <setjmp.h>\n#include <signal.h>\n#include <prelude.h>\n\n",
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'C11' => "#define _XOPEN_SOURCE 9001\n#define __USE_XOPEN\n#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <unistd.h>\n#include <math.h>\n#include <limits.h>\n#include <sys/types.h>\n#include <stdint.h>\n#include <stdbool.h>\n#include <stddef.h>\n#include <stdarg.h>\n#include <stdnoreturn.h>\n#include <stdalign.h>\n#include <ctype.h>\n#include <inttypes.h>\n#include <float.h>\n#include <errno.h>\n#include <time.h>\n#include <assert.h>\n#include <complex.h>\n#include <setjmp.h>\n#include <wchar.h>\n#include <wctype.h>\n#include <tgmath.h>\n#include <fenv.h>\n#include <locale.h>\n#include <iso646.h>\n#include <signal.h>\n#include <uchar.h>\n#include <prelude.h>\n\n",
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'C89' => "#define _XOPEN_SOURCE 9001\n#define __USE_XOPEN\n#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <unistd.h>\n#include <math.h>\n#include <limits.h>\n#include <sys/types.h>\n#include <stdint.h>\n#include <errno.h>\n#include <ctype.h>\n#include <assert.h>\n#include <locale.h>\n#include <setjmp.h>\n#include <signal.h>\n#include <prelude.h>\n\n",
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);
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sub pretty {
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my $code = join '', @_;
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my $result;
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open my $fh, ">prog.c" or die "Couldn't write prog.c: $!";
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print $fh $code;
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close $fh;
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system("astyle", "-UHfenq", "prog.c");
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open $fh, "<prog.c" or die "Couldn't read prog.c: $!";
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$result = join '', <$fh>;
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close $fh;
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return $result;
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}
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sub paste_codepad {
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my $text = join(' ', @_);
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$text =~ s/(.{120})\s/$1\n/g;
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my $ua = LWP::UserAgent->new();
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$ua->agent("Mozilla/5.0");
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push @{ $ua->requests_redirectable }, 'POST';
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my %post = ( 'lang' => 'C', 'code' => $text, 'private' => 'True', 'submit' => 'Submit' );
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my $response = $ua->post("http://codepad.org", \%post);
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if(not $response->is_success) {
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return $response->status_line;
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}
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return $response->request->uri;
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}
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sub paste_sprunge {
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my $text = join(' ', @_);
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$text =~ s/(.{120})\s/$1\n/g;
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my $ua = LWP::UserAgent->new();
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$ua->agent("Mozilla/5.0");
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$ua->requests_redirectable([ ]);
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my %post = ( 'sprunge' => $text, 'submit' => 'Submit' );
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my $response = $ua->post("http://sprunge.us", \%post);
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if(not $response->is_success) {
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return $response->status_line;
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}
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my $result = $response->content;
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$result =~ s/^\s+//;
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$result =~ s/\s+$/?c/;
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# 2014/7/23 -- sprunge.us suddenly stops producing URLs and only produces paste id
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if ($result !~ /sprunge.us/) {
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$result = "http://sprunge.us/$result";
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}
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return $result;
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}
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sub compile {
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my ($lang, $code, $args, $input, $local) = @_;
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my ($compiler, $compiler_output, $pid);
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if(defined $local and $local != 0) {
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print "Using local compiler instead of virtual machine\n";
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$pid = open2($compiler_output, $compiler, './compiler_vm_server.pl') || die "repl failed: $@\n";
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print "Started compiler, pid: $pid\n";
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} else {
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$compiler = IO::Socket::INET->new(PeerAddr => '127.0.0.1', PeerPort => '3333', Proto => 'tcp', Type => SOCK_STREAM);
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die "Could not create socket: $!" unless $compiler;
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$compiler_output = $compiler;
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$compiler_client = $compiler;
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}
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my $date = time;
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print $compiler "compile:$lang:$args:$input:$date\n";
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print $compiler "$code\n";
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print $compiler "compile:end\n";
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my $result = "";
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my $got_result = 0;
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while(my $line = <$compiler_output>) {
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$line =~ s/[\r\n]+$//;
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last if $line =~ /^result:end$/;
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if($line =~ /^result:/) {
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$line =~ s/^result://;
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$result .= $line;
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$got_result = 1;
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next;
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}
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if($got_result) {
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$result .= $line . "\n";
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}
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}
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close $compiler;
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close $output if defined $output;
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waitpid($pid, 0) if defined $pid;
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return $result;
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}
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if($#ARGV < 2) {
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print "Usage: cc [-compiler options] [-options] <code> [-stdin=input]\n";
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# usage for shell: cc <nick> <channel> [-compiler -options] <code> [-stdin=input]
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exit 0;
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}
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my $nick = shift @ARGV;
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my $channel = lc shift @ARGV;
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my $code = join ' ', @ARGV;
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my @last_code;
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print " code: [$code]\n" if $debug;
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my $subcode = $code;
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while ($subcode =~ s/^\s*(-[^ ]+)\s*//) {}
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my $copy_code;
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if($subcode =~ s/^\s*copy\s+(\S+)\s*//) {
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my $copy = $1;
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if(open FILE, "< history/$copy.hist") {
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$copy_code = <FILE>;
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close FILE;
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goto COPY_ERROR if not $copy_code;;
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chomp $copy_code;
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} else {
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goto COPY_ERROR;
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}
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goto COPY_SUCCESS;
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COPY_ERROR:
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print "$nick: No history for $copy.\n";
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exit 0;
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COPY_SUCCESS:
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$code = $copy_code;
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$only_show = 1;
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$save_last_code = 1;
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}
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if($subcode =~ m/^\s*(?:and\s+)?(?:diff|show)\s+(\S+)\s*$/) {
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$channel = $1;
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}
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if(open FILE, "< history/$channel.hist") {
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while(my $line = <FILE>) {
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chomp $line;
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push @last_code, $line;
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}
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close FILE;
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}
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unshift @last_code, $copy_code if defined $copy_code;
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if($subcode =~ m/^\s*(?:and\s+)?show(?:\s+\S+)?\s*$/i) {
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if(defined $last_code[0]) {
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print "$nick: $last_code[0]\n";
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} else {
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print "$nick: No recent code to show.\n"
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}
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exit 0;
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}
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if($subcode =~ m/^\s*(?:and\s+)?diff(?:\s+\S+)?\s*$/i) {
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if($#last_code < 1) {
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print "$nick: Not enough recent code to diff.\n"
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} else {
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use Text::WordDiff;
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my $diff = word_diff(\$last_code[1], \$last_code[0], { STYLE => 'Diff' });
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if($diff !~ /(?:<del>|<ins>)/) {
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$diff = "No difference.";
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} else {
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$diff =~ s/<del>(.*?)(\s+)<\/del>/<del>$1<\/del>$2/g;
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$diff =~ s/<ins>(.*?)(\s+)<\/ins>/<ins>$1<\/ins>$2/g;
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$diff =~ s/<del>((?:(?!<del>).)*)<\/del>\s*<ins>((?:(?!<ins>).)*)<\/ins>/`replaced $1 with $2`/g;
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$diff =~ s/<del>(.*?)<\/del>/`removed $1`/g;
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$diff =~ s/<ins>(.*?)<\/ins>/`inserted $1`/g;
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}
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print "$nick: $diff\n";
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}
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exit 0;
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}
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my $got_run;
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if($subcode =~ m/^\s*(?:and\s+)?(run|paste)\s*$/i) {
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$got_run = lc $1;
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if(defined $last_code[0]) {
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$code = $last_code[0];
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$only_show = 0;
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} else {
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print "$nick: No recent code to $got_run.\n";
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exit 0;
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}
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} else {
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my $got_undo = 0;
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my $got_sub = 0;
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while($subcode =~ s/^\s*(and)?\s*undo//) {
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splice @last_code, 0, 1;
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if(not defined $last_code[0]) {
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print "$nick: No more undos remaining.\n";
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exit 0;
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} else {
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$code = $last_code[0];
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$got_undo = 1;
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}
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}
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my @replacements;
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my $prevchange = $last_code[0];
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my $got_changes = 0;
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my $last_keyword;
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while(1) {
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$got_sub = 0;
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#$got_changes = 0;
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$subcode =~ s/^\s*and\s+'/and $last_keyword '/ if defined $last_keyword;
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if($subcode =~ m/^\s*(and)?\s*remove \s*([^']+)?\s*'/) {
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$last_keyword = 'remove';
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my $modifier = 'first';
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$subcode =~ s/^\s*(and)?\s*//;
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$subcode =~ s/remove\s*([^']+)?\s*//i;
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$modifier = $1 if defined $1;
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$modifier =~ s/\s+$//;
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my ($e, $r) = extract_delimited($subcode, "'");
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my $text;
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if(defined $e) {
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$text = $e;
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$text =~ s/^'//;
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$text =~ s/'$//;
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$subcode = "replace $modifier '$text' with ''$r";
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} else {
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print "$nick: Unbalanced single quotes. Usage: cc remove [all, first, .., tenth, last] 'text' [and ...]\n";
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exit 0;
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}
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next;
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}
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if($subcode =~ s/^\s*(and)?\s*prepend '//) {
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$last_keyword = 'prepend';
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$subcode = "'$subcode";
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my ($e, $r) = extract_delimited($subcode, "'");
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my $text;
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if(defined $e) {
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$text = $e;
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$text =~ s/^'//;
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$text =~ s/'$//;
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$subcode = $r;
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$got_sub = 1;
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$got_changes = 1;
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if(not defined $prevchange) {
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print "$nick: No recent code to prepend to.\n";
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exit 0;
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}
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$code = $prevchange;
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$code =~ s/^/$text /;
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$prevchange = $code;
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} else {
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print "$nick: Unbalanced single quotes. Usage: cc prepend 'text' [and ...]\n";
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exit 0;
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}
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next;
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}
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if($subcode =~ s/^\s*(and)?\s*append '//) {
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$last_keyword = 'append';
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$subcode = "'$subcode";
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my ($e, $r) = extract_delimited($subcode, "'");
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my $text;
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if(defined $e) {
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$text = $e;
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$text =~ s/^'//;
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$text =~ s/'$//;
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$subcode = $r;
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$got_sub = 1;
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$got_changes = 1;
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if(not defined $prevchange) {
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print "$nick: No recent code to append to.\n";
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exit 0;
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}
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$code = $prevchange;
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$code =~ s/$/ $text/;
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$prevchange = $code;
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} else {
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print "$nick: Unbalanced single quotes. Usage: cc append 'text' [and ...]\n";
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exit 0;
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}
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next;
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}
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if($subcode =~ m/^\s*(and)?\s*replace\s*([^']+)?\s*'.*'\s*with\s*'.*?'/i) {
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$last_keyword = 'replace';
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$got_sub = 1;
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my $modifier = 'first';
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$subcode =~ s/^\s*(and)?\s*//;
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$subcode =~ s/replace\s*([^']+)?\s*//i;
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$modifier = $1 if defined $1;
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$modifier =~ s/\s+$//;
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my ($from, $to);
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my ($e, $r) = extract_delimited($subcode, "'");
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if(defined $e) {
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$from = $e;
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$from =~ s/^'//;
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$from =~ s/'$//;
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$from = quotemeta $from;
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$subcode = $r;
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$subcode =~ s/\s*with\s*//i;
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} else {
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print "$nick: Unbalanced single quotes. Usage: cc replace 'from' with 'to' [and ...]\n";
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exit 0;
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}
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($e, $r) = extract_delimited($subcode, "'");
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if(defined $e) {
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$to = $e;
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$to =~ s/^'//;
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$to =~ s/'$//;
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$subcode = $r;
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} else {
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print "$nick: Unbalanced single quotes. Usage: cc replace 'from' with 'to' [and replace ... with ... [and ...]]\n";
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exit 0;
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}
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given($modifier) {
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when($_ eq 'all' ) {}
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when($_ eq 'last' ) {}
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when($_ eq 'first' ) { $modifier = 1; }
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when($_ eq 'second' ) { $modifier = 2; }
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when($_ eq 'third' ) { $modifier = 3; }
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when($_ eq 'fourth' ) { $modifier = 4; }
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when($_ eq 'fifth' ) { $modifier = 5; }
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when($_ eq 'sixth' ) { $modifier = 6; }
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when($_ eq 'seventh') { $modifier = 7; }
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when($_ eq 'eighth' ) { $modifier = 8; }
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when($_ eq 'nineth' ) { $modifier = 9; }
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when($_ eq 'tenth' ) { $modifier = 10; }
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default { print "$nick: Bad replacement modifier '$modifier'; valid modifiers are 'all', 'first', 'second', ..., 'tenth', 'last'\n"; exit 0; }
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}
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my $replacement = {};
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$replacement->{'from'} = $from;
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$replacement->{'to'} = $to;
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$replacement->{'modifier'} = $modifier;
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push @replacements, $replacement;
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next;
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}
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if($subcode =~ m/^\s*(and)?\s*s\/.*\//) {
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$last_keyword = undef;
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$got_sub = 1;
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$subcode =~ s/^\s*(and)?\s*s//;
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my ($regex, $to);
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my ($e, $r) = extract_delimited($subcode, '/');
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if(defined $e) {
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$regex = $e;
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$regex =~ s/^\///;
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$regex =~ s/\/$//;
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$subcode = "/$r";
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} else {
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print "$nick: Unbalanced slashes. Usage: cc s/regex/substitution/[gi] [and s/.../.../ [and ...]]\n";
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exit 0;
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}
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($e, $r) = extract_delimited($subcode, '/');
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if(defined $e) {
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$to = $e;
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$to =~ s/^\///;
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$to =~ s/\/$//;
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$subcode = $r;
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} else {
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print "$nick: Unbalanced slashes. Usage: cc s/regex/substitution/[gi] [and s/.../.../ [and ...]]\n";
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exit 0;
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}
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|
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my $suffix;
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$suffix = $1 if $subcode =~ s/^([^ ]+)//;
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|
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if(length $suffix and $suffix =~ m/[^gi]/) {
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print "$nick: Bad regex modifier '$suffix'. Only 'i' and 'g' are allowed.\n";
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exit 0;
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}
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if(defined $prevchange) {
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$code = $prevchange;
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} else {
|
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print "$nick: No recent code to change.\n";
|
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exit 0;
|
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}
|
|
|
|
my $ret = eval {
|
|
my ($ret, $a, $b, $c, $d, $e, $f, $g, $h, $i, $before, $after);
|
|
|
|
if(not length $suffix) {
|
|
$ret = $code =~ s|$regex|$to|;
|
|
($a, $b, $c, $d, $e, $f, $g, $h, $i) = ($1, $2, $3, $4, $5, $6, $7, $8, $9);
|
|
$before = $`;
|
|
$after = $';
|
|
} elsif($suffix =~ /^i$/) {
|
|
$ret = $code =~ s|$regex|$to|i;
|
|
($a, $b, $c, $d, $e, $f, $g, $h, $i) = ($1, $2, $3, $4, $5, $6, $7, $8, $9);
|
|
$before = $`;
|
|
$after = $';
|
|
} elsif($suffix =~ /^g$/) {
|
|
$ret = $code =~ s|$regex|$to|g;
|
|
($a, $b, $c, $d, $e, $f, $g, $h, $i) = ($1, $2, $3, $4, $5, $6, $7, $8, $9);
|
|
$before = $`;
|
|
$after = $';
|
|
} elsif($suffix =~ /^ig$/ or $suffix =~ /^gi$/) {
|
|
$ret = $code =~ s|$regex|$to|gi;
|
|
($a, $b, $c, $d, $e, $f, $g, $h, $i) = ($1, $2, $3, $4, $5, $6, $7, $8, $9);
|
|
$before = $`;
|
|
$after = $';
|
|
}
|
|
|
|
if($ret) {
|
|
$code =~ s/\$1/$a/g;
|
|
$code =~ s/\$2/$b/g;
|
|
$code =~ s/\$3/$c/g;
|
|
$code =~ s/\$4/$d/g;
|
|
$code =~ s/\$5/$e/g;
|
|
$code =~ s/\$6/$f/g;
|
|
$code =~ s/\$7/$g/g;
|
|
$code =~ s/\$8/$h/g;
|
|
$code =~ s/\$9/$i/g;
|
|
$code =~ s/\$`/$before/g;
|
|
$code =~ s/\$'/$after/g;
|
|
}
|
|
|
|
return $ret;
|
|
};
|
|
|
|
if($@) {
|
|
my $foo = $@;
|
|
$foo =~ s/ at \.\/compiler_vm_client.pl line \d+\.\s*//;
|
|
print "$nick: $foo\n";
|
|
exit 0;
|
|
}
|
|
|
|
if($ret) {
|
|
$got_changes = 1;
|
|
}
|
|
|
|
$prevchange = $code;
|
|
}
|
|
|
|
if($got_sub and not $got_changes) {
|
|
print "$nick: No substitutions made.\n";
|
|
exit 0;
|
|
} elsif($got_sub and $got_changes) {
|
|
next;
|
|
}
|
|
|
|
last;
|
|
}
|
|
|
|
if($#replacements > -1) {
|
|
use re::engine::RE2 -strict => 1;
|
|
@replacements = sort { $a->{'from'} cmp $b->{'from'} or $a->{'modifier'} <=> $b->{'modifier'} } @replacements;
|
|
|
|
my ($previous_from, $previous_modifier);
|
|
|
|
foreach my $replacement (@replacements) {
|
|
my $from = $replacement->{'from'};
|
|
my $to = $replacement->{'to'};
|
|
my $modifier = $replacement->{'modifier'};
|
|
|
|
if(defined $previous_from) {
|
|
if($previous_from eq $from and $previous_modifier =~ /^\d+$/) {
|
|
$modifier -= $modifier - $previous_modifier;
|
|
}
|
|
}
|
|
|
|
if(defined $prevchange) {
|
|
$code = $prevchange;
|
|
} else {
|
|
print "$nick: No recent code to change.\n";
|
|
exit 0;
|
|
}
|
|
|
|
my $ret = eval {
|
|
my $got_change;
|
|
|
|
my ($first_char, $last_char, $first_bound, $last_bound);
|
|
$first_char = $1 if $from =~ m/^(.)/;
|
|
$last_char = $1 if $from =~ m/(.)$/;
|
|
|
|
if($first_char =~ /\W/) {
|
|
$first_bound = '.';
|
|
} else {
|
|
$first_bound = '\b';
|
|
}
|
|
|
|
if($last_char =~ /\W/) {
|
|
$last_bound = '\B';
|
|
} else {
|
|
$last_bound = '\b';
|
|
}
|
|
|
|
if($modifier eq 'all') {
|
|
if($code =~ s/($first_bound)$from($last_bound)/$1$to$2/g) {
|
|
$got_change = 1;
|
|
}
|
|
} elsif($modifier eq 'last') {
|
|
if($code =~ s/(.*)($first_bound)$from($last_bound)/$1$2$to$3/) {
|
|
$got_change = 1;
|
|
}
|
|
} else {
|
|
my $count = 0;
|
|
my $unescaped = $from;
|
|
$unescaped =~ s/\\//g;
|
|
if($code =~ s/($first_bound)$from($last_bound)/if(++$count == $modifier) { "$1$to$2"; } else { "$1$unescaped$2"; }/ge) {
|
|
$got_change = 1;
|
|
}
|
|
}
|
|
return $got_change;
|
|
};
|
|
|
|
if($@) {
|
|
my $foo = $@;
|
|
$foo =~ s/ at \.\/compiler_vm_client.pl line \d+\.\s*//;
|
|
print "$nick: $foo\n";
|
|
exit 0;
|
|
}
|
|
|
|
if($ret) {
|
|
$got_sub = 1;
|
|
$got_changes = 1;
|
|
}
|
|
|
|
$prevchange = $code;
|
|
$previous_from = $from;
|
|
$previous_modifier = $modifier;
|
|
}
|
|
|
|
if(not $got_changes) {
|
|
print "$nick: No replacements made.\n";
|
|
exit 0;
|
|
}
|
|
}
|
|
|
|
$save_last_code = 1;
|
|
|
|
unless($got_undo and not $got_changes) {
|
|
$unshift_last_code = 1 unless $copy_code and not $got_changes;
|
|
}
|
|
|
|
if($copy_code and $got_changes) {
|
|
$only_show = 0;
|
|
}
|
|
|
|
if($got_undo and not $got_changes) {
|
|
$only_show = 1;
|
|
}
|
|
}
|
|
|
|
my $lang = "C11";
|
|
$lang = uc $1 if $code =~ s/-lang=([^\b\s]+)//i;
|
|
|
|
if($save_last_code) {
|
|
if($unshift_last_code) {
|
|
unshift @last_code, $code;
|
|
}
|
|
|
|
open FILE, "> history/$channel.hist";
|
|
|
|
my $i = 0;
|
|
foreach my $line (@last_code) {
|
|
last if(++$i > $MAX_UNDO_HISTORY);
|
|
print FILE "$line\n";
|
|
}
|
|
|
|
close FILE;
|
|
}
|
|
|
|
my $input = "";
|
|
$input = $1 if $code =~ s/-(?:input|stdin)=(.*)$//i;
|
|
|
|
my $extracted_args = '';
|
|
|
|
my $got_paste = undef;
|
|
$got_paste = 1 and $extracted_args .= "-paste " if $code =~ s/(?<=\s)*-paste\s*//i;
|
|
|
|
my $got_nomain = undef;
|
|
$got_nomain = 1 and $extracted_args .= "-nomain " if $code =~ s/(?<=\s)*-nomain\s*//i;
|
|
|
|
my $include_args = "";
|
|
while($code =~ s/-include\s+(\S+)\s+//) {
|
|
$include_args .= "#include <$1> ";
|
|
}
|
|
|
|
my $args = "";
|
|
$args .= "$1 " while $code =~ s/^\s*(-[^ ]+)\s*//;
|
|
$args =~ s/\s+$//;
|
|
|
|
$code = "$include_args$code";
|
|
|
|
if($only_show) {
|
|
print "$nick: $code\n";
|
|
exit 0;
|
|
}
|
|
|
|
unless($got_run and $copy_code) {
|
|
open FILE, ">> log.txt";
|
|
print FILE "------------------------------------------------------------------------\n";
|
|
print FILE localtime() . "\n";
|
|
print FILE "$nick: $code\n";
|
|
}
|
|
|
|
my $found = 0;
|
|
my @langs;
|
|
foreach my $l (sort { uc $a cmp uc $b } keys %languages) {
|
|
push @langs, sprintf("%s => %s", $l, $languages{$l});
|
|
if(uc $lang eq uc $l) {
|
|
$lang = $l;
|
|
$found = 1;
|
|
}
|
|
}
|
|
|
|
if(not $found) {
|
|
print "$nick: Invalid language '$lang'. Supported languages are:\n", (join ",\n", @langs), "\n; For additional languages try the cc2 command.";
|
|
exit 0;
|
|
}
|
|
|
|
print "code before: [$code]\n" if $debug;
|
|
|
|
# replace \n outside of quotes with literal newline
|
|
my $new_code = "";
|
|
|
|
use constant {
|
|
NORMAL => 0,
|
|
DOUBLE_QUOTED => 1,
|
|
SINGLE_QUOTED => 2,
|
|
};
|
|
|
|
my $state = NORMAL;
|
|
my $escaped = 0;
|
|
|
|
while($code =~ m/(.)/gs) {
|
|
my $ch = $1;
|
|
|
|
given ($ch) {
|
|
when ('\\') {
|
|
if($escaped == 0) {
|
|
$escaped = 1;
|
|
next;
|
|
}
|
|
}
|
|
|
|
if($state == NORMAL) {
|
|
when ($_ eq '"' and not $escaped) {
|
|
$state = DOUBLE_QUOTED;
|
|
}
|
|
|
|
when ($_ eq "'" and not $escaped) {
|
|
$state = SINGLE_QUOTED;
|
|
}
|
|
|
|
when ($_ eq 'n' and $escaped == 1) {
|
|
$ch = "\n";
|
|
$escaped = 0;
|
|
}
|
|
}
|
|
|
|
if($state == DOUBLE_QUOTED) {
|
|
when ($_ eq '"' and not $escaped) {
|
|
$state = NORMAL;
|
|
}
|
|
}
|
|
|
|
if($state == SINGLE_QUOTED) {
|
|
when ($_ eq "'" and not $escaped) {
|
|
$state = NORMAL;
|
|
}
|
|
}
|
|
}
|
|
|
|
$new_code .= '\\' and $escaped = 0 if $escaped;
|
|
$new_code .= $ch;
|
|
}
|
|
|
|
$code = $new_code;
|
|
|
|
print "code after \\n replacement: [$code]\n" if $debug;
|
|
|
|
my $single_quote = 0;
|
|
my $double_quote = 0;
|
|
my $parens = 0;
|
|
my $escaped = 0;
|
|
my $cpp = 0; # preprocessor
|
|
|
|
while($code =~ m/(.)/msg) {
|
|
my $ch = $1;
|
|
my $pos = pos $code;
|
|
|
|
print "adding newlines, ch = [$ch], parens: $parens, cpp: $cpp, single: $single_quote, double: $double_quote, escaped: $escaped, pos: $pos\n" if $debug >= 10;
|
|
|
|
if($ch eq '\\') {
|
|
$escaped = not $escaped;
|
|
} elsif($ch eq '#' and not $cpp and not $escaped and not $single_quote and not $double_quote) {
|
|
$cpp = 1;
|
|
|
|
if($code =~ m/include\s*<([^>\n]*)>/msg) {
|
|
my $match = $1;
|
|
$pos = pos $code;
|
|
substr ($code, $pos, 0) = "\n";
|
|
pos $code = $pos;
|
|
$cpp = 0;
|
|
} elsif($code =~ m/include\s*"([^"\n]*)"/msg) {
|
|
my $match = $1;
|
|
$pos = pos $code;
|
|
substr ($code, $pos, 0) = "\n";
|
|
pos $code = $pos;
|
|
$cpp = 0;
|
|
} else {
|
|
pos $code = $pos;
|
|
}
|
|
} elsif($ch eq '"') {
|
|
$double_quote = not $double_quote unless $escaped or $single_quote;
|
|
$escaped = 0;
|
|
} elsif($ch eq '(' and not $single_quote and not $double_quote) {
|
|
$parens++;
|
|
} elsif($ch eq ')' and not $single_quote and not $double_quote) {
|
|
$parens--;
|
|
$parens = 0 if $parens < 0;
|
|
} elsif($ch eq ';' and not $cpp and not $single_quote and not $double_quote and $parens == 0) {
|
|
if(not substr($code, $pos, 1) =~ m/[\n\r]/) {
|
|
substr ($code, $pos, 0) = "\n";
|
|
pos $code = $pos + 1;
|
|
}
|
|
} elsif($ch eq "'") {
|
|
$single_quote = not $single_quote unless $escaped or $double_quote;
|
|
$escaped = 0;
|
|
} elsif($ch eq 'n' and $escaped) {
|
|
if(not $single_quote and not $double_quote) {
|
|
print "added newline\n" if $debug >= 10;
|
|
substr ($code, $pos - 2, 2) = "\n";
|
|
pos $code = $pos;
|
|
$cpp = 0;
|
|
}
|
|
$escaped = 0;
|
|
} elsif($ch eq '{' and not $cpp and not $single_quote and not $double_quote) {
|
|
if(not substr($code, $pos, 1) =~ m/[\n\r]/) {
|
|
substr ($code, $pos, 0) = "\n";
|
|
pos $code = $pos + 1;
|
|
}
|
|
} elsif($ch eq '}' and not $cpp and not $single_quote and not $double_quote) {
|
|
if(not substr($code, $pos, 1) =~ m/[\n\r;]/) {
|
|
substr ($code, $pos, 0) = "\n";
|
|
pos $code = $pos + 1;
|
|
}
|
|
} elsif($ch eq "\n" and $cpp and not $single_quote and not $double_quote) {
|
|
$cpp = 0;
|
|
} else {
|
|
$escaped = 0;
|
|
}
|
|
}
|
|
|
|
print "code after \\n additions: [$code]\n" if $debug;
|
|
|
|
# white-out contents of quoted literals
|
|
my $white_code = $code;
|
|
$white_code =~ s/(?:\"((?:\\\"|(?!\").)*)\")/'"' . ('-' x length $1) . '"'/ge;
|
|
$white_code =~ s/(?:\'((?:\\\'|(?!\').)*)\')/"'" . ('-' x length $1) . "'"/ge;
|
|
|
|
my $precode;
|
|
if($white_code =~ m/#include/) {
|
|
$precode = $code;
|
|
} else {
|
|
$precode = $preludes{$lang} . $code;
|
|
}
|
|
$code = '';
|
|
|
|
print "--- precode: [$precode]\n" if $debug;
|
|
|
|
if($lang eq 'C89' or $lang eq 'C99' or $lang eq 'C11' or $lang eq 'C++') {
|
|
my $has_main = 0;
|
|
|
|
my $prelude = '';
|
|
while($precode =~ s/^\s*(#.*\n{1,2})//g) {
|
|
$prelude .= $1;
|
|
}
|
|
|
|
if($precode =~ m/^\s*(#.*)/ms) {
|
|
my $line = $1;
|
|
|
|
if($line !~ m/\n/) {
|
|
$warn_unterminated_define = 1;
|
|
}
|
|
}
|
|
|
|
print "*** prelude: [$prelude]\n precode: [$precode]\n" if $debug;
|
|
|
|
my $preprecode = $precode;
|
|
|
|
# white-out contents of quoted literals
|
|
$preprecode =~ s/(?:\"((?:\\\"|(?!\").)*)\")/'"' . ('-' x length $1) . '"'/ge;
|
|
$preprecode =~ s/(?:\'((?:\\\'|(?!\').)*)\')/"'" . ('-' x length $1) . "'"/ge;
|
|
|
|
# strip C and C++ style comments
|
|
if($lang eq 'C89' or $args =~ m/-std=(gnu89|c89)/i) {
|
|
$preprecode =~ s#/\*[^*]*\*+([^/*][^*]*\*+)*/# #gs;
|
|
$preprecode =~ s#|//([^\\]|[^\n][\n]?)*?\n|("(\\.|[^"\\])*"|'(\\.|[^'\\])*'|.[^/"'\\]*)#defined $2 ? $2 : ""#gse;
|
|
} else {
|
|
$preprecode =~ s#|//([^\\]|[^\n][\n]?)*?\n|("(\\.|[^"\\])*"|'(\\.|[^'\\])*'|.[^/"'\\]*)#defined $2 ? $2 : ""#gse;
|
|
$preprecode =~ s#/\*[^*]*\*+([^/*][^*]*\*+)*/# #gs;
|
|
}
|
|
|
|
print "preprecode: [$preprecode]\n" if $debug;
|
|
|
|
print "looking for functions, has main: $has_main\n" if $debug >= 2;
|
|
|
|
my $func_regex = qr/^([ *\w]+)\s+([ ()*\w]+)\s*\(([^;{]*)\s*\)\s*({.*|<%.*|\?\?<.*)/ims;
|
|
|
|
# look for potential functions to extract
|
|
while($preprecode =~ /$func_regex/ms) {
|
|
my ($pre_ret, $pre_ident, $pre_params, $pre_potential_body) = ($1, $2, $3, $4);
|
|
my $precode_code;
|
|
|
|
print "looking for functions, found [$pre_ret][$pre_ident][$pre_params][$pre_potential_body], has main: $has_main\n" if $debug >= 1;
|
|
|
|
# find the pos at which this function lives, for extracting from precode
|
|
$preprecode =~ m/(\Q$pre_ret\E\s+\Q$pre_ident\E\s*\(\s*\Q$pre_params\E\s*\)\s*\Q$pre_potential_body\E)/g;
|
|
my $extract_pos = (pos $preprecode) - (length $1);
|
|
|
|
# now that we have the pos, substitute out the extracted potential function from preprecode
|
|
$preprecode =~ s/$func_regex//ms;
|
|
|
|
# create tmpcode object that starts from extract pos, to skip any quoted code
|
|
my $tmpcode = substr($precode, $extract_pos);
|
|
print "tmpcode: [$tmpcode]\n" if $debug;
|
|
|
|
$precode = substr($precode, 0, $extract_pos);
|
|
print "precode: [$precode]\n" if $debug;
|
|
$precode_code = $precode;
|
|
|
|
$tmpcode =~ m/$func_regex/ms;
|
|
my ($ret, $ident, $params, $potential_body) = ($1, $2, $3, $4);
|
|
|
|
print "1st extract: [$ret][$ident][$params][$potential_body]\n" if $debug;
|
|
|
|
$ret =~ s/^\s+//;
|
|
$ret =~ s/\s+$//;
|
|
|
|
if(not length $ret or $ret eq "else" or $ret eq "while" or $ret eq "if" or $ret eq "for" or $ident eq "for" or $ident eq "while" or $ident eq "if") {
|
|
$precode .= "$ret $ident ($params) $potential_body";
|
|
next;
|
|
} else {
|
|
$tmpcode =~ s/$func_regex//ms;
|
|
}
|
|
|
|
$potential_body =~ s/^\s*<%/{/ms;
|
|
$potential_body =~ s/%>\s*$/}/ms;
|
|
$potential_body =~ s/^\s*\?\?</{/ms;
|
|
$potential_body =~ s/\?\?>$/}/ms;
|
|
|
|
my @extract = extract_bracketed($potential_body, '{}');
|
|
my $body;
|
|
if(not defined $extract[0]) {
|
|
if($debug == 0) {
|
|
print "error: unmatched brackets\n";
|
|
} else {
|
|
print "error: unmatched brackets for function '$ident';\n";
|
|
print "body: [$potential_body]\n";
|
|
}
|
|
exit;
|
|
} else {
|
|
$body = $extract[0];
|
|
$preprecode = $extract[1];
|
|
$precode = $extract[1];
|
|
}
|
|
|
|
print "final extract: [$ret][$ident][$params][$body]\n" if $debug;
|
|
$code .= "$precode_code\n$ret $ident($params) $body\n";
|
|
|
|
if($debug >= 2) { print '-' x 20 . "\n" }
|
|
print " code: [$code]\n" if $debug >= 2;
|
|
if($debug >= 2) { print '-' x 20 . "\n" }
|
|
print " precode: [$precode]\n" if $debug >= 2;
|
|
|
|
$has_main = 1 if $ident =~ m/^\s*\(?\s*main\s*\)?\s*$/;
|
|
}
|
|
|
|
$precode =~ s/^\s+//;
|
|
$precode =~ s/\s+$//;
|
|
|
|
$precode =~ s/^{(.*)}$/$1/s;
|
|
|
|
if(not $has_main and not $got_nomain) {
|
|
$code = "$prelude\n$code\n" . "int main(void) {\n$precode\n;\nreturn 0;\n}\n";
|
|
$nooutput = "No warnings, errors or output.";
|
|
} else {
|
|
$code = "$prelude\n$code\n";
|
|
$nooutput = "No warnings, errors or output.";
|
|
}
|
|
} else {
|
|
$code = $precode;
|
|
}
|
|
|
|
print "after func extract, code: [$code]\n" if $debug;
|
|
|
|
$code =~ s/\|n/\n/g;
|
|
$code =~ s/^\s+//;
|
|
$code =~ s/\s+$//;
|
|
$code =~ s/;\s*;\n/;\n/gs;
|
|
$code =~ s/;(\s*\/\*.*?\*\/\s*);\n/;$1/gs;
|
|
$code =~ s/;(\s*\/\/.*?\s*);\n/;$1/gs;
|
|
$code =~ s/({|})\n\s*;\n/$1\n/gs;
|
|
$code =~ s/(?:\n\n)+/\n\n/g;
|
|
|
|
print "final code: [$code]\n" if $debug;
|
|
|
|
$input = `fortune -u -s` if not length $input;
|
|
$input =~ s/[\n\r\t]/ /msg;
|
|
$input =~ s/:/ - /g;
|
|
$input =~ s/\s+/ /g;
|
|
$input =~ s/^\s+//;
|
|
$input =~ s/\s+$//;
|
|
|
|
print FILE "$nick: [lang:$lang][args:$args][input:$input]\n", pretty($code), "\n" unless $got_run and $copy_code;
|
|
|
|
my $pretty_code = pretty $code;
|
|
|
|
$args .= ' -paste' if defined $got_paste or $got_run eq "paste";
|
|
$output = compile($lang, $pretty_code, $args, $input, $USE_LOCAL);
|
|
$args =~ s/ -paste$// if defined $got_paste or $got_run eq "paste";
|
|
|
|
if($output =~ m/^\s*$/) {
|
|
$output = $nooutput
|
|
} else {
|
|
unless($got_run and $copy_code) {
|
|
print FILE localtime() . "\n";
|
|
print FILE "$output\n";
|
|
}
|
|
|
|
$output =~ s/In file included from .*?:\d+:\d+.\s*from prog.c:\d+.\s*//msg;
|
|
$output =~ s/In file included from .*?:\d+:\d+.\s*//msg;
|
|
$output =~ s/\s*from prog.c:\d+.\s*//g;
|
|
$output =~ s/prog: prog.c:\d+: [^:]+: Assertion/Assertion/g;
|
|
$output =~ s,/usr/include/[^:]+:\d+:\d+:\s+,,g;
|
|
|
|
unless(defined $got_paste or (defined $got_run and $got_run eq "paste")) {
|
|
$output =~ s/ Line \d+ ://g;
|
|
$output =~ s/prog\.c:[:\d]*//g;
|
|
} else {
|
|
$output =~ s/prog\.c:(\d+)/\n$1/g;
|
|
$output =~ s/prog\.c://g;
|
|
}
|
|
|
|
$output =~ s/;?\s?__PRETTY_FUNCTION__ = "[^"]+"//g;
|
|
$output =~ s/(\d+:\d+:\s*)*cc1: (all\s+)?warnings being treated as errors//;
|
|
$output =~ s/(\d+:\d+:\s*)* \(first use in this function\)//g;
|
|
$output =~ s/(\d+:\d+:\s*)*error: \(Each undeclared identifier is reported only once.*?\)//msg;
|
|
$output =~ s/(\d+:\d+:\s*)*ld: warning: cannot find entry symbol _start; defaulting to [^ ]+//;
|
|
# $output =~ s/(\d+:\d+:\s*)*error: (.*?) error/error: $1; error/msg;
|
|
$output =~ s/(\d+:\d+:\s*)*\/tmp\/.*\.o://g;
|
|
$output =~ s/(\d+:\d+:\s*)*collect2: ld returned \d+ exit status//g;
|
|
$output =~ s/\(\.text\+[^)]+\)://g;
|
|
$output =~ s/\[ In/[In/;
|
|
$output =~ s/(\d+:\d+:\s*)*warning: Can't read pathname for load map: Input.output error.//g;
|
|
my $left_quote = chr(226) . chr(128) . chr(152);
|
|
my $right_quote = chr(226) . chr(128) . chr(153);
|
|
$output =~ s/$left_quote/'/msg;
|
|
$output =~ s/$right_quote/'/msg;
|
|
$output =~ s/`/'/msg;
|
|
$output =~ s/\t/ /g;
|
|
if($output =~ /In function '([^']+)':/) {
|
|
if($1 eq 'main') {
|
|
$output =~ s/(\d+:\d+:\s*)*\s?In function .main.:\s*//g;
|
|
} else {
|
|
$output =~ s/(\d+:\d+:\s*)*\s?In function .main.:\s?/In function 'main':/g;
|
|
}
|
|
}
|
|
$output =~ s/(\d+:\d+:\s*)*warning: unknown conversion type character 'b' in format \[-Wformat=?\]\s+(\d+:\d+:\s*)*warning: too many arguments for format \[-Wformat-extra-args\]/info: %b is a candide extension/g;
|
|
$output =~ s/(\d+:\d+:\s*)*warning: unknown conversion type character 'b' in format \[-Wformat=?\]//g;
|
|
$output =~ s/\s\(core dumped\)/./;
|
|
# $output =~ s/\[\s+/[/g;
|
|
$output =~ s/ \[enabled by default\]//g;
|
|
$output =~ s/initializer\s+warning: \(near/initializer (near/g;
|
|
$output =~ s/(\d+:\d+:\s*)*note: each undeclared identifier is reported only once for each function it appears in//g;
|
|
$output =~ s/\(gdb\)//g;
|
|
$output =~ s/", '\\(\d{3})' <repeats \d+ times>,? ?"/\\$1/g;
|
|
$output =~ s/, '\\(\d{3})' <repeats \d+ times>\s*//g;
|
|
$output =~ s/(\\000)+/\\0/g;
|
|
$output =~ s/\\0[^">']+/\\0/g;
|
|
$output =~ s/= (\d+) '\\0'/= $1/g;
|
|
$output =~ s/\\0"/"/g;
|
|
$output =~ s/"\\0/"/g;
|
|
$output =~ s/\.\.\.>/>/g;
|
|
# $output =~ s/(?<!')(\\\d{3})+//g;
|
|
$output =~ s/<\s*included at \/home\/compiler\/>\s*//g;
|
|
$output =~ s/\s*compilation terminated due to -Wfatal-errors\.//g;
|
|
$output =~ s/^======= Backtrace.*\[vsyscall\]\s*$//ms;
|
|
$output =~ s/glibc detected \*\*\* \/home\/compiler\/prog: //;
|
|
$output =~ s/: \/home\/compiler\/prog terminated//;
|
|
$output =~ s/<Defined at \/home\/compiler\/>/<Defined at \/home\/compiler\/prog.c:0>/g;
|
|
$output =~ s/\s*In file included from\s+\/usr\/include\/.*?:\d+:\d+:\s*/, /g;
|
|
$output =~ s/\s*collect2: error: ld returned 1 exit status//g;
|
|
$output =~ s/In function\s*`main':\s*\/home\/compiler\/ undefined reference to/error: undefined reference to/g;
|
|
$output =~ s/\/home\/compiler\///g;
|
|
$output =~ s/compilation terminated.//;
|
|
$output =~ s/'(.*?)' = char/'$1' = int/g; $output =~ s/(\(\s*char\s*\)\s*'.*?') = int/$1 = char/; # gdb thinks 'a' is type char, which is not true for C
|
|
$output =~ s/= (-?\d+) ''/= $1/g;
|
|
$output =~ s/, <incomplete sequence >//g;
|
|
$output =~ s/\s*warning: shadowed declaration is here \[-Wshadow\]//g unless $got_paste or $got_run eq 'paste';
|
|
$output =~ s/preprocessor macro>\s+<at\s+>/preprocessor macro>/g;
|
|
$output =~ s/<No symbol table is loaded. Use the "file" command.>\s*//g;
|
|
$output =~ s/cc1: all warnings being treated as; errors//g;
|
|
$output =~ s/, note: this is the location of the previous definition//g;
|
|
$output =~ s/ called by gdb \(\) at statement: void gdb\(\) { __asm__\(""\); }//g;
|
|
# $output =~ s/(?<!\s)(expands to:)/ $1/g;
|
|
|
|
my $removed_warning = 0;
|
|
|
|
$removed_warning++ if $output =~ s/warning: ISO C forbids nested functions \[-pedantic\]\s*//g;
|
|
|
|
if($removed_warning) {
|
|
$output =~ s/^\[\]\s*//;
|
|
}
|
|
|
|
# remove duplicate warnings/infos
|
|
$output =~ s/(\[*.*warning:.*?\s*)\1/$1/g;
|
|
$output =~ s/(info: .*?\s)\1/$1/g;
|
|
$output =~ s/^\[\s+(warning:|info:)/[$1/; # remove leading spaces in first warning/info
|
|
|
|
# splint
|
|
$output =~ s/Splint 3.1.2 --- 03 May 2009\s*//;
|
|
$output =~ s/Finished checking --- \d+ code warning\s*//;
|
|
print FILE "splint: [$output]\n" unless $got_run and $copy_code;
|
|
$output =~ s/\s*\(in function main\)\s*Fresh\s*storage\s*.*?\s*not\s*released.*?reference\s+to\s+it\s+is\s+lost.\s*//msg;
|
|
$output =~ s/\s*\(in function main\)\s*//g;
|
|
$output =~ s/\s*\(Use\s+.*?\s+to\s+inhibit\s+warning\)//msg;
|
|
$output =~ s/Suspect modification of observer/Suspect modification of string-literal/g;
|
|
$output =~ s/Storage\s*declared\s*with\s*observer\s*is\s*possibly\s*modified.\s*Observer\s*storage\s*may\s*not\s*be\s*modified./Such modification is undefined-behavior./gs;
|
|
$output =~ s/Storage\s*(.*?)?\s*becomes observer\s*//g;
|
|
$output =~ s/Fresh storage .*? created\s*//g;
|
|
$output =~ s/Storage .*? becomes null\s*//g;
|
|
$output =~ s/To\s*make\s*char\s*and\s*int\s*types\s*equivalent,\s*use\s*\+charint.\s*//gs;
|
|
$output =~ s/To\s*ignore\s*signs\s*in\s*type\s*comparisons\s*use\s*\+ignoresigns\s*//gs;
|
|
$output =~ s/Fresh storage/Allocated storage/g;
|
|
$output =~ s/derived\s*from\s*.*?\s*precondition:\s*requires\s*maxSet\(.*?\)\s*>=\s*maxRead\(.*?\)\s*//gs;
|
|
$output =~ s/\s*needed\s*to\s*satisfy\s*precondition:\s*requires\s*max.*?\(.*?\)\s*>=\s*\d+//gs;
|
|
$output =~ s/\s*needed\s*to\s*satisfy\s*precondition:\s*requires\s*max.*?\(.*?\)\s*>=\s*.*?@//gs;
|
|
$output =~ s/\s*To allow all numeric types to match, use \+relaxtypes.//g;
|
|
$output =~ s/\s*Corresponding format code//g;
|
|
$output =~ s/Command Line: Setting .*? redundant with current value\s*//g;
|
|
# $output =~ s/maxSet\((.*?)\s*@\s*\)/$1/g;
|
|
$output =~ s/\s*Unable to resolve constraint: requires .*? >= [^ \]]+//gs;
|
|
$output =~ s/\s*To\s*allow\s*arbitrary\s*integral\s*types\s*to\s*match\s*any\s*integral\s*type,\s*use\s*\+matchanyintegral.//gs;
|
|
$output =~ s/<Function "main" not defined.>\s+//g;
|
|
$output =~ s/Make breakpoint pending on future shared library load\? \(y or \[n\]\) \[answered N; input not from terminal\]//g;
|
|
$output =~ s/\s*Storage\s*.*?\s*becomes\s*static//gs;
|
|
$output =~ s/Possibly\s*null\s*storage\s*passed\s*as\s*non-null\s*param:/Possibly null storage passed to function:/g;
|
|
$output =~ s/A\s*possibly\s*null\s*pointer\s*is\s*passed\s*as\s*a\s*parameter\s*corresponding\s*to\s*a\s*formal\s*parameter\s*with\s*no\s*\/\*\@null\@\*\/\s*annotation.\s*If\s*NULL\s*may\s*be\s*used\s*for\s*this\s*parameter,\s*add\s*a\s*\/\*\@null\@\*\/\s*annotation\s*to\s*the\s*function\s*parameter\s*declaration./A possibly null pointer is passed as a parameter to a function./gs;
|
|
$output =~ s/ called by \?\? \(\)//g;
|
|
$output =~ s/\s*Copyright\s*\(C\)\s*\d+\s*Free\s*Software\s*Foundation,\s*Inc.\s*This\s*is\s*free\s*software;\s*see\s*the\s*source\s*for\s*copying\s*conditions.\s*\s*There\s*is\s*NO\s*warranty;\s*not\s*even\s*for\s*MERCHANTABILITY\s*or\s*FITNESS\s*FOR\s*A\s*PARTICULAR\s*PURPOSE.//gs;
|
|
$output =~ s/\s*process\s*\d+\s*is\s*executing\s*new\s*program:\s*.*?\s*Error\s*in\s*re-setting\s*breakpoint\s*\d+:\s*.*?No\s*symbol\s*table\s*is\s*loaded.\s*\s*Use\s*the\s*"file"\s*command.//s;
|
|
$output =~ s/\](\d+:\d+:\s*)*warning:/]\n$1warning:/g;
|
|
$output =~ s/\](\d+:\d+:\s*)*error:/]\n$1error:/g;
|
|
$output =~ s/\s+no output/ no output/;
|
|
$output =~ s/^\s+no output/no output/;
|
|
|
|
# backspace
|
|
my $boutput = "";
|
|
my $active_position = 0;
|
|
$output =~ s/\n$//;
|
|
while($output =~ /(.)/gms) {
|
|
my $c = $1;
|
|
if($c eq "\b") {
|
|
if(--$active_position <= 0) {
|
|
$active_position = 0;
|
|
}
|
|
next;
|
|
}
|
|
substr($boutput, $active_position++, 1) = $c;
|
|
}
|
|
$output = $boutput;
|
|
}
|
|
|
|
if($warn_unterminated_define == 1) {
|
|
if($output =~ m/^\[(warning:|info:)/) {
|
|
$output =~ s/^\[/[warning: preprocessor directive not terminated by \\n, the remainder of the line will be part of this directive /;
|
|
} else {
|
|
$output =~ s/^/[warning: preprocessor directive not terminated by \\n, the remainder of the line will be part of this directive] /;
|
|
}
|
|
}
|
|
|
|
unless($got_run and $copy_code) {
|
|
print FILE "$nick: $output\n";
|
|
close FILE;
|
|
}
|
|
|
|
if(defined $got_paste or (defined $got_run and $got_run eq "paste")) {
|
|
my $flags = "";
|
|
|
|
$extracted_args =~ s/-paste //g;
|
|
if(length $extracted_args) {
|
|
$extracted_args =~ s/\s*$//;
|
|
$flags .= '[' . $extracted_args . '] ';
|
|
}
|
|
|
|
if(length $args) {
|
|
$flags .= "gcc " . $args . " -o prog prog.c";
|
|
} else {
|
|
$flags .= $languages{$lang} . " -o prog prog.c";
|
|
}
|
|
|
|
$pretty_code .= "\n\n/************* COMPILER FLAGS *************\n$flags\n************** COMPILER FLAGS *************/\n";
|
|
|
|
$output =~ s/\s+$//;
|
|
$pretty_code .= "\n/************* OUTPUT *************\n$output\n************** OUTPUT *************/\n";
|
|
|
|
my $uri = paste_sprunge($pretty_code);
|
|
|
|
print "$nick: $uri\n";
|
|
exit 0;
|
|
}
|
|
|
|
if(length $output > 22 and open FILE, "< history/$channel.last-output") {
|
|
my $last_output;
|
|
my $time = <FILE>;
|
|
|
|
if(gettimeofday - $time > 60 * 10) {
|
|
close FILE;
|
|
} else {
|
|
while(my $line = <FILE>) {
|
|
$last_output .= $line;
|
|
}
|
|
close FILE;
|
|
|
|
if($last_output eq $output) {
|
|
print "$nick: Same output.\n";
|
|
exit 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
print "$nick: $output\n";
|
|
|
|
open FILE, "> history/$channel.last-output" or die "Couldn't open $channel.last-output: $!";
|
|
my $now = gettimeofday;
|
|
print FILE "$now\n";
|
|
print FILE "$output";
|
|
close FILE;
|