[cfe-dev] clang analysis program in dram rather in file

[Manuel Klimek]

On Tue, Sep 24, 2013 at 9:33 PM, Xiuxia <zhangxiuxia1 at gmail.com> wrote:

> Hi All,
>        I am writing a simple OpenCL program function parser  which get the
> the qualifier of parameter,
> like _global, __constant.
>        I have a problem here, I implemented this by modifying a clang
> sample. I saw most sample get input from files. Due to  the project
> property, the source file is already in a char * array.
> Now I implemented a version: First  output data from array to a file ,and
> then use sourceManager to load file into memory again. I think there should
> be overhead by doing this, but I don't know how to do with other method.
>
> I don't know which class or interface should I use , can anyone help me ?
>

Clang supports the idea of "virtual files", which you can inject via the
SourceManager. You can find some samples of how to use those throughout the
code base...

Cheers,
/Manuel


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