but a single statement has to do it

Why? You seem to optimize for a really silly thing. The code should be understandable and robust. See also: The path to mastery.

Anyway, you can do this: 

for ("!defined(FLOAT_CODE)", "defined(FIXED_CODE)") {
    /^(!?)defined\((\w+)\)/ and print "$1$2\n";
}

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Perl 6 - the future is here, just unevenly distributed

In reply to Re: extracting data from string by moritz
in thread extracting data from string by prassi

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