Check for validity inside a sub.
my @problems;
sub required {
my ($val, $msg) = @_;
if ($val) {
return 1;
} else {
push @problems, $msg;
return 0;
}
}
for my $row (@$data) {
my ($cusip, $isin, $sedol, $ticker) = @$row;
required($cusip, "Missing cusip for $ticker") or next;
required($isin, "Missing isin for $ticker") or next;
required($sedol, "Missing sedol for $ticker") or next;
}
Update: The condition was inverted. Fixed.
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