Concatenate strings at compile-time
Stefan Koch
uplink.coder at googlemail.com
Wed May 2 12:49:35 UTC 2018
On Wednesday, 2 May 2018 at 12:38:25 UTC, Jonathan M. Wilbur
wrote:
> I have a method that cannot be @nogc only because it
> concatenates strings for a long exception message, as seen
> below.
>
> throw new ASN1ValuePaddingException
> (
> "This exception was thrown because you
> attempted to decode " ~
> "an INTEGER that was encoded on more than the
> minimum " ~
> "necessary bytes. " ~
> notWhatYouMeantText ~ forMoreInformationText ~
> debugInformationText ~ reportBugsText
> );
>
> Those variables you see are immutable. Is there a way that I
> can combine these strings together at compile time, rather than
> having a really long string that exceeds the 120 hard
> line-length limit?
This will be concatenated at compiletime and there will be no
runtime overhead iff those are static immutable or enum.
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