Re: NSString equivalent of CFSTR macro?
Re: NSString equivalent of CFSTR macro?
- Subject: Re: NSString equivalent of CFSTR macro?
- From: Greg Parker <email@hidden>
- Date: Mon, 04 Dec 2017 15:00:02 -0800
> On Dec 4, 2017, at 2:56 PM, Rick Mann <email@hidden> wrote:
>
>> 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
What compiler version are you using?
Is this file compiled as Objective-C?
Is the #define spelled differently than you wrote?
Does anything look wrong with that line in the output of Product > Perform
Action > Preprocess ?
--
Greg Parker email@hidden Runtime Wrangler
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