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#!/usr/bin/perl -w
use strict;
use Getopt::Long;
use File::Copy qw/move/;
use File::Temp qw/tempfile/;
our $inputScriptFilename;
our $outputScriptFilename;
GetOptions('input-script=s' => \$inputScriptFilename,
'output-script=s' => \$outputScriptFilename);
unless (defined $inputScriptFilename and defined $outputScriptFilename) {
print "Usage: $0 --input-script <path> --output-script <path>\n";
exit;
}
open IN, $inputScriptFilename or die "Couldn't open $inputScriptFilename: $!";
our ($out, $tempFilename) = tempfile(UNLINK => 0) or die;
our $previousLine = "";
while (<IN>) {
# Warn about console.assert in control flow statement without braces. Can change logic when stripped.
if (/console\.assert/) {
if ($previousLine =~ /^\s*(for|if|else|while|do)\b/ && $previousLine !~ /\{\s*$/) {
print "WARNING: console.assert inside control flow statement without braces on line: $.: $_";
}
}
s/\s*console\.assert\(.*\);\s*//g;
print $out $_;
$previousLine = $_ if $_ !~ /^\s*$/;
# If console.assert is still on the line, either we missed a semicolon or it is multi-line. These did not get stripped.
if ($_ =~ /\s*console\.assert\(/) {
if ($_ =~ /\)\s*$/) {
print "WARNING: console.assert missing trailing semicolon on line $.: $_" ;
} else {
print "WARNING: Multi-line console.assert on line $.: $_" ;
}
}
}
close $out;
close IN;
move $tempFilename, $outputScriptFilename or die "$!";
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