On 02/17/2010 04:50 AM, [email protected] wrote:
> hi...
> I am a student of b.sc first yr in comp.science....
> can you tell me
>
> which parsing technique is used in ANSI c language and in gcc?
A hand-written recursive descent parser. It's in gcc/c-parse.c.
> and how the parse tree is generated in parsing phase?
> For instance if a code fragment is :
>
> #include<stdio.h>
>
>
> int main(){
>
> int a[50],i;
> for (i=0;i<50;i++)
>
> scanf("%d",a[i]);
>
> for(i=0;i<50;i++)
> printf("%d",a[i]);
>
> return 0;
> }
>
>
> how C will generate his parse tree for this code?
Have a look: the source is public.
Andrew.
