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compiler_vm: improved macro parsing; replace newlines outside of quoted text

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Pragmatic Software 2012-02-11 05:05:49 +00:00
parent a2e2d15fc7
commit 4e52d77f61
2 changed files with 63 additions and 11 deletions
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4
PBot/VERSION.pm
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@ -13,8 +13,8 @@ use warnings;
# These are set automatically by the build/commit script
use constant {
BUILD_NAME => "PBot",
BUILD_REVISION => 360,
BUILD_DATE => "2012-02-09",
BUILD_REVISION => 361,
BUILD_DATE => "2012-02-10",
};
1;

70
modules/compiler_vm/compiler_vm_client.pl
View File

@ -147,7 +147,7 @@ my $lang = "C11";
$lang = uc $1 if $code =~ s/-lang=([^\b\s]+)//i;
my $input = "";
$input = $1 if $code =~ s/-input=(.*)$//i;
$input = $1 if $code =~ s/-(?:input|stdin)=(.*)$//i;
my $args = "";
$args .= "$1 " while $code =~ s/^\s*(-[^ ]+)\s*//;
@ -588,10 +588,14 @@ if(not $found) {
exit 0;
}
print "code before: [$code]\n" if $debug;
$code =~ s/#include <([^>]+)>/#include <$1>\n/g;
$code =~ s/#([^ ]+) (.*?)\\n/#$1 $2\n/g;
$code =~ s/#([\w\d_]+)\\n/#$1\n/g;
print "code after: [$code]\n" if $debug;
my $precode;
if($code =~ m/#include/) {
$precode = "#include <prelude.h>\n" . $code;
@ -604,7 +608,9 @@ if($lang eq 'C' or $lang eq 'C99' or $lang eq 'C11' or $lang eq 'C++') {
my $has_main = 0;
my $prelude = '';
$prelude = "$1$2" if $precode =~ s/^\s*(#.*)(#.*?>\s*\n|#.*?\n)//s;
$prelude = "$1$2" if $precode =~ s/^\s*(#.*)(#.*?>\s*\n)//s;
print "*** prelude: [$prelude]\nprecode: [$precode]\n" if $debug;
# strip C and C++ style comments
$precode =~ s#/\*[^*]*\*+([^/*][^*]*\*+)*/|//([^\\]|[^\n][\n]?)*?\n|("(\\.|[^"\\])*"|'(\\.|[^'\\])*'|.[^/"'\\]*)#defined $3 ? $3 : ""#gse;
@ -619,10 +625,14 @@ if($lang eq 'C' or $lang eq 'C99' or $lang eq 'C11' or $lang eq 'C++') {
print "preprecode: [$preprecode]\n" if $debug;
print "looking for functions, has main: $has_main\n" if $debug >= 2;
# look for potential functions to extract
while($preprecode =~ m/([ a-zA-Z0-9_*[\]]+)\s+([a-zA-Z0-9_*]+)\s*\((.*?)\)\s*(\{.*)/) {
my ($pre_ret, $pre_ident, $pre_params, $pre_potential_body) = ($1, $2, $3, $4);
print "looking for functions, found [$pre_ret][$pre_ident][$pre_params][...], has main: $has_main\n" if $debug >= 2;
# 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 $1);
@ -637,7 +647,7 @@ if($lang eq 'C' or $lang eq 'C99' or $lang eq 'C11' or $lang eq 'C++') {
$precode = substr($precode, 0, $extract_pos);
print "precode: [$precode]\n" if $debug;
$tmpcode =~ m/([ a-zA-Z0-9_*[\]]+)\s+([a-zA-Z0-9_*]+)\s*\((.*?)\)\s*(\{.*)/;
$tmpcode =~ m/([ a-zA-Z0-9_*[\]]+)\s+([a-zA-Z0-9_*]+)\s*\((.*?)\)\s*(\{.*)/ms;
my ($ret, $ident, $params, $potential_body) = ($1, $2, $3, $4);
print "[$ret][$ident][$params][$potential_body]\n" if $debug;
@ -682,11 +692,58 @@ if($lang eq 'C' or $lang eq 'C99' or $lang eq 'C11' or $lang eq 'C++') {
$code = $precode;
}
print "after func extract, code: [$code]\n" if $debug;
$code =~ s/\|n/\n/g;
$code =~ s/^\s+//;
$code =~ s/\s+$//;
$code =~ s/;\n;\n/;\n/g;
$code =~ s/(\n\n)+/\n\n/g;
$code =~ s/^\s*;\s*$//gms;
my $single_quote = 0;
my $double_quote = 0;
my $parens = 0;
my $escaped = 0;
while($code =~ m/(.)/msg) {
my $ch = $1;
my $pos = pos $code;
print "adding newlines, ch = [$ch], single: $single_quote, double: $double_quote, escape: $escaped, pos: $pos\n" if $debug >= 10;
if($ch eq '\\') {
$escaped = not $escaped;
} elsif($ch eq '"') {
$double_quote = not $double_quote unless $escaped;
$escaped = 0;
} elsif($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 $single_quote and not $double_quote and $parens == 0) {
substr ($code, $pos, 0) = "\n";
pos $code = $pos + 1;
} elsif($ch eq "'") {
$single_quote = not $single_quote unless $escaped;
$escaped = 0;
} elsif($ch eq 'n' and $escaped) {
substr ($code, $pos - 2, 2) = "\n" and pos $code = $pos unless $single_quote or $double_quote;
$escaped = 0;
} elsif($ch eq '{' and not $single_quote and not $double_quote) {
substr ($code, $pos, 0) = "\n";
pos $code = $pos + 1;
} elsif($ch eq '}' and not $single_quote and not $double_quote) {
substr ($code, $pos, 0) = "\n";
pos $code = $pos + 1;
} else {
$escaped = 0;
}
}
$code =~ s/(?:\n\n)+/\n\n/g;
print "final code: [$code]\n" if $debug;
if(defined $got_run and $got_run eq "paste") {
my $uri = paste_codepad(pretty($code));
@ -698,11 +755,6 @@ print FILE "$nick: [lang:$lang][args:$args][input:$input]\n", pretty($code), "\n
$output = compile($lang, pretty($code), $args, $input, $USE_LOCAL);
=cut
$output =~ s/^\s+//;
$output =~ s/\s+$//;
=cut
if($output =~ m/^\s*$/) {
$output = $nooutput
} else {