[fpc-devel] Dumping the syntax tree

[Vsevolod Alekseyev]

I don't see local variable definitions there, either...

On 10/23/2014 12:15 PM, Nikolay Nikolov wrote:
> On 23.10.2014 г. 18:59, Vsevolod Alekseyev wrote:
>> On second look, no, the -vp tree is not sufficient. It doesn't have 
>> datatype definitions, doesn't have interface definitions...
> True. I guess, you can try to use ppudump in order to dump these 
> definitions. It'll only work for units though, but I guess it 
> shouldn't be too hard to make the compiler output ppu files for 
> programs as well.
>
> Nikolay
>
>>
>> On 10/22/2014 4:44 AM, Nikolay Nikolov wrote:
>>> On 10/22/2014 12:23 AM, Vsevolod Alekseyev wrote:
>>>> Hi all,
>>>>
>>>> I wonder where in the FPC compilation flow would be a good spot to 
>>>> dump the parsed syntax tree of a source?
>>>>
>>>> Here's why I'm asking. For a while now, I've been struggling to 
>>>> adapt a bunch of Pascal code to various mobile platforms. It's been 
>>>> painful. The code itself is pretty conservative feature-wise, 
>>>> almost K&R C-like (except sets and ansistrings). I wonder if I 
>>>> could slap together a quick and dirty Pascal-to-C converter just 
>>>> for this codebase to work, but I'd rather reuse the existing 
>>>> parsing logic.
>>>>
>>>> So if anyone could point me at a spot in the FPC source where the 
>>>> source tree is more or less ready, that's be nice. Thanks in advance.
>>> The compiler already supports dumping the parse tree when you use 
>>> the -vp option. But it's more intended for debugging the compiler - 
>>> I don't know if it'll work for you.
>>>
>>> Nikolay
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>>
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