[fpc-devel] Where are parser sources?

[Sven Barth]

Am 04.01.2013 12:51, schrieb Anton Kavalenka:
> On 03.01.2013 12:42, Jonas Maebe wrote:
>>
>> On 03 Jan 2013, at 07:52, Andrzej Borucki wrote:
>>
>>> I look to fpc-2.6.0.source.zip, directory fpc-2.6.0\compiler. I see 
>>> array
>>> arraytokeninfo in file tokens.pas where are keywords like 'repeat' and
>>> 'until'. But I can't find any parser (and lexer, dfa etc). How 
>>> FreePascal
>>> compiler proceed with grammar?
>>
>> The lexer is mostly in scanner.pas
>>
>> The parser is in pbase.pas (base parser routines), pstatmnt.pas 
>> (parsing statements), pexpr.pas (parsing expressions), pdecl.pas 
>> (generic declaration parsing), pdecvar.pas (parsing variable and 
>> property declarations), pdecsub.pas (parsing procedure/method 
>> declarations), pdecobj.pas (parsing object/class declarations), 
>> ptype.pas (generic type parsing).
>>
>> The parser is a manually written recursive-descent parser. There is 
>> no formal grammar.
>
>
> Dear Jonas,
>
> could you point me where is $R directive is handled , I'd like to make 
> patch for
> http://bugs.freepascal.org/view.php?id=20652
While I'm not Jonas I can answer you nevertheless: the file is 
$fpcdir/compiler/scandir.pas in the procedure "dir_resource".

Regards,
Sven
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