[cfe-dev] Get macro name or its length
tarasevich.andrey at googlemail.com
Mon Jul 4 10:41:58 PDT 2011
Thank you very much! It works perfect.
2011/6/30 Douglas Gregor <dgregor at apple.com>:
> On Jun 30, 2011, at 11:17 AM, Andrey Tarasevich wrote:
>> assume following code;
>> #define MACRO ((void*)0)
>> int main()
>> int n;
>> int* p;
>> if(p == MACRO)
>> n = 1;
>> During the AST generation I can get the expression p == MACRO and its
>> SourceLocation. The Begin and End of the SourceLocation will be
>> following 80 and 2147487899. Then I can get InstantiationInfo about
>> macro and begging and end of this info will be the same 85 and 85
>> according to the SourceManager class.
>> So my question is the following - is there any way to retrieve the
>> name of the MACRO?
>> Or its length?
>> How can I get position of the last
>> symbol of "MACRO" word in source file?
> - Doug
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