Re: NSString equivalent of CFSTR macro?
Re: NSString equivalent of CFSTR macro?
- Subject: Re: NSString equivalent of CFSTR macro?
- From: Rick Mann <email@hidden>
- Date: Mon, 4 Dec 2017 14:56:55 -0800
> On Dec 4, 2017, at 14:55 , Greg Parker <email@hidden> wrote:
>
>
>> On Dec 4, 2017, at 2:51 PM, Ben Kennedy <email@hidden> wrote:
>>
>>> On Dec 4, 2017, at 2:47 PM, Rick Mann <email@hidden> wrote:
>>>
>>> #define NSSTR(s) (@ ## s) <-- magic; this
>>> doesn't work
>>> #define kSomeCStringConstant "foo"
>>> ...
>>> NSSTR(kSomeCStringConstant)
>>
>> You're close. The preprocessor is removing the quotation marks, breaking the
>> syntax. You don't need to token paste; simply remove the '##' from the
>> NSSTR() def.
>>
>> #define NSSTR(s) (@ s)
>
> You can also skip the middleman and use `@kSomeCStringConstant`. After the
> preprocessor runs it will be `@"foo"` which the ObjC compiler is perfectly
> happy with.
Tried that, too. Same error:
MCP.m:262:54: Unexpected '@' in program
>
>
> --
> Greg Parker email@hidden Runtime Wrangler
>
>
--
Rick Mann
email@hidden
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