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Click here to download plain text source code.

# subroutine name: evaluate
# Evaluates perl code. If execution status is successful, returns result
# of execution. If execution status is error, makes process to die with error
# Usage example: evaluate("2+2");
#        Result: "4"
sub evaluate {
    my ($perl_code)= @_;
    my $res=eval ($perl_code);
    if ($@) {
        #Error occured
        die("Error: $@ ; During execution of: $perl_code; Result: $res");
    } else {
        # NO fatal errors
        return $res;
    }
}
 
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