[cfe-dev] Accessing c++11 in class initializer AST nodes from lib clang

[derek]

I am using libclang (the C api to clang).
-Derek

On 2015-02-25 11:02, mobi phil wrote:
> There is a libclang that is a C interface to the full clang and the
> full clang lib. Which one are you intending to use?
>
> Without giving you a precise answer, kind of advice from my 
> experince:
> print the ast with -dump-ast, see the type of node, and try to
> identify functions that brings you from FieldDecl to the 
> initialiazer.
>
> I tried to identify such methods in my tool, it may help you:
> https://github.com/mobiphil/cmatch
>
>
>
> On Wed, Feb 25, 2015 at 4:00 PM, derek <derek at hipgraphics.com> wrote:
>> I am working on some code generation tools that use lib clang.
>> All my code is now c++11 based.
>> I was hoping to be able to access the class initializer nodes for 
>> member
>> variables such as here:
>>
>> class Foo
>> {
>>   float x = 3.1415; // want to access the 3.1415 attached to the 
>> FieldDecl
>> node for x
>> };
>>
>> I can’t seem to find anything in libclang that will allow that.
>>
>> I believe the C++ method in clang that I want access to is
>>
>>   Expr* clang::FieldDecl::getInClassInitializer()       const
>>
>> but do not see a way of getting that in libclang. Any way I can do 
>> this or
>> is this just a limitation I cannot get around.
>> Thanks, -Derek
>>
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