From: Julia Lawall <julia.lawall@inria.fr>
To: Jaskaran Singh <jaskaransingh7654321@gmail.com>
Cc: linux-kernel-mentees@lists.linuxfoundation.org, cocci@systeme.lip6.fr
Subject: Re: [Cocci] [PATCH 21/26] parsing_cocci: pretty_print_cocci: Print ParenType/FunctionType
Date: Wed, 18 Mar 2020 19:45:54 +0100 (CET) [thread overview]
Message-ID: <alpine.DEB.2.21.2003181945400.2979@hadrien> (raw)
In-Reply-To: <20200316100319.27935-22-jaskaransingh7654321@gmail.com>
On Mon, 16 Mar 2020, Jaskaran Singh wrote:
> The order of the terms in ParenType require implementing a special
> case for ParenType. This case handles only the following:
>
> <type> ( * id [ .* ] ) ( params )
>
> i.e., a function pointer or an array of function pointers, and will fail
> for any other cases. This is similar to the function used to print
> ParenType in Pretty_print_c.
>
> Signed-off-by: Jaskaran Singh <jaskaransingh7654321@gmail.com>
> ---
> parsing_cocci/pretty_print_cocci.ml | 57 +++++++++++++++++++++++++++++
> 1 file changed, 57 insertions(+)
>
> diff --git a/parsing_cocci/pretty_print_cocci.ml b/parsing_cocci/pretty_print_cocci.ml
> index 6338e464..ef60106c 100644
> --- a/parsing_cocci/pretty_print_cocci.ml
> +++ b/parsing_cocci/pretty_print_cocci.ml
> @@ -403,6 +403,54 @@ and print_function_pointer (ty,lp1,star,rp1,lp2,params,rp2) fn =
> mcode print_string rp1; mcode print_string lp1;
> parameter_list params; mcode print_string rp2
>
> +and print_parentype (lp,ty,rp) fn =
> + match Ast.unwrap ty with
> + Ast.Type(_,_,fty1) ->
> + (match Ast.unwrap fty1 with
> + Ast.Pointer(ty1,star) ->
> + (match Ast.unwrap ty1 with
> + Ast.Type(_,_,fty2) ->
> + (match Ast.unwrap fty2 with
> + Ast.FunctionType(ty2,lp2,params,rp2) ->
> + fullType ty2;
> + print_space();
> + mcode print_string lp;
> + mcode print_string star;
> + fn();
> + mcode print_string rp;
> + mcode print_string lp2;
> + parameter_list params;
> + mcode print_string rp2
> + | _ -> failwith "ParenType Pretty_print_cocci")
> + | _ -> failwith "ParenType Pretty_print_cocci")
> + | Ast.Array(ty1,lb1,size1,rb1) ->
> + (match Ast.unwrap ty1 with
> + Ast.Type(_,_,fty2) ->
> + (match Ast.unwrap fty2 with
> + Ast.Pointer(ty2,star) ->
> + (match Ast.unwrap ty2 with
> + Ast.Type(_,_,fty3) ->
> + (match Ast.unwrap fty3 with
> + Ast.FunctionType(ty3,lp3,params,rp3) ->
> + fullType ty3;
> + print_space();
> + mcode print_string lp;
> + mcode print_string star;
> + fn();
> + mcode print_string lb1;
> + print_option expression size1;
> + mcode print_string rb1;
> + mcode print_string rp;
> + mcode print_string lp3;
> + parameter_list params;
> + mcode print_string rp3
> + | _ -> failwith "ParenType Pretty_print_cocci")
> + | _ -> failwith "ParenType Pretty_print_cocci")
> + | _ -> failwith "ParenType Pretty_print_cocci")
> + | _ -> failwith "ParenType Pretty_print_cocci")
> + | _ -> failwith "ParenType Pretty_print_cocci")
> + | _ -> failwith "ParenType Pretty_print_cocci"
Can some code be shared here?
julia
> +
> and varargs = function
> | None -> ()
> | Some (comma, ellipsis) ->
> @@ -424,6 +472,13 @@ and typeC ty =
> | Ast.FunctionPointer(ty,lp1,star,rp1,lp2,params,rp2) ->
> print_function_pointer (ty,lp1,star,rp1,lp2,params,rp2)
> (function _ -> ())
> + | Ast.ParenType(lp,ty,rp) ->
> + print_parentype (lp,ty,rp) (function _ -> ())
> + | Ast.FunctionType(ty,lp,params,rp) ->
> + fullType ty;
> + mcode print_string lp;
> + parameter_list params;
> + mcode print_string rp
> | Ast.Array(ty,lb,size,rb) ->
> fullType ty; mcode print_string lb; print_option expression size;
> mcode print_string rb
> @@ -498,6 +553,8 @@ and print_named_type ty id =
> | _ -> failwith "complex array types not supported")
> | _ -> typeC ty; id(); k () in
> loop ty1 (function _ -> ())
> + | Ast.ParenType(lp,ty,rp) ->
> + print_parentype (lp,ty,rp) (function _ -> id())
> | _ -> fullType ty; id())
> | _ -> fullType ty; id()
>
> --
> 2.21.1
>
>
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next prev parent reply other threads:[~2020-03-18 18:46 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-16 10:02 [Cocci] [PATCH 00/26] cocci: Add ParenType/FunctionType to SmPL ASTs Jaskaran Singh
2020-03-16 10:02 ` [Cocci] [PATCH 01/26] parsing_cocci: Add Function Prototype token Jaskaran Singh
2020-03-18 17:25 ` Julia Lawall
2020-03-19 13:58 ` Jaskaran Singh
2020-03-19 15:54 ` Julia Lawall
2020-03-19 16:25 ` Jaskaran Singh
2020-03-19 16:26 ` Jaskaran Singh
2020-03-19 16:37 ` Julia Lawall
2020-03-16 10:02 ` [Cocci] [PATCH 02/26] parsing_cocci: AST: Add ParenType and FunctionType to SmPL ASTs Jaskaran Singh
2020-03-18 17:27 ` Julia Lawall
2020-03-16 10:02 ` [Cocci] [PATCH 03/26] parsing_cocci: parser: Add direct_declarator/direct_abstract_d rules Jaskaran Singh
2020-03-18 17:31 ` Julia Lawall
2020-03-19 5:11 ` Jaskaran Singh
2020-03-19 7:02 ` Julia Lawall
2020-03-16 10:02 ` [Cocci] [PATCH 04/26] parsing_cocci: visitor_ast0: Add cases for ParenType/FunctionType Jaskaran Singh
2020-03-18 17:42 ` Julia Lawall
2020-03-16 10:02 ` [Cocci] [PATCH 05/26] " Jaskaran Singh
2020-03-17 5:59 ` [Cocci] [PATCH 05/26] parsing_cocci: visitor_ast: " Jaskaran Singh
2020-03-17 7:16 ` Julia Lawall
2020-03-17 8:43 ` [Cocci] [PATCH v2 " Jaskaran Singh
2020-03-18 17:45 ` Julia Lawall
2020-03-16 10:02 ` [Cocci] [PATCH 06/26] parsing_cocci: arity: " Jaskaran Singh
2020-03-16 10:03 ` [Cocci] [PATCH 07/26] parsing_cocci: index: " Jaskaran Singh
2020-03-18 18:35 ` Julia Lawall
2020-03-16 10:03 ` [Cocci] [PATCH 08/26] parsing_cocci: context_neg: " Jaskaran Singh
2020-03-16 10:03 ` [Cocci] [PATCH 09/26] parsing_cocci: unparse_ast0: " Jaskaran Singh
2020-03-18 18:36 ` Julia Lawall
2020-03-16 10:03 ` [Cocci] [PATCH 10/26] parsing_cocci: single_statement: " Jaskaran Singh
2020-03-18 18:37 ` Julia Lawall
2020-03-16 10:03 ` [Cocci] [PATCH 11/26] parsing_cocci: function_prototypes: " Jaskaran Singh
2020-03-16 10:03 ` [Cocci] [PATCH 12/26] parsing_cocci: check_meta: " Jaskaran Singh
2020-03-16 10:03 ` [Cocci] [PATCH 13/26] parsing_cocci: iso_pattern: " Jaskaran Singh
2020-03-16 10:03 ` [Cocci] [PATCH 14/26] parsing_cocci: adjust_pragmas: " Jaskaran Singh
2020-03-18 18:42 ` Julia Lawall
2020-03-16 10:03 ` [Cocci] [PATCH 15/26] parsing_cocci: compute_lines: " Jaskaran Singh
2020-03-18 18:43 ` Julia Lawall
2020-03-16 10:03 ` [Cocci] [PATCH 16/26] parsing_cocci: ast0toast: " Jaskaran Singh
2020-03-16 10:03 ` [Cocci] [PATCH 17/26] parsing_cocci: type_cocci: Add ParenType/FunctionType to types Jaskaran Singh
2020-03-16 10:03 ` [Cocci] [PATCH 18/26] parsing_cocci: unify_ast: Add cases for ParenType/FunctionType Jaskaran Singh
2020-03-16 10:03 ` [Cocci] [PATCH 19/26] parsing_cocci: disjdistr: " Jaskaran Singh
2020-03-16 10:03 ` [Cocci] [PATCH 20/26] parsing_cocci: ast_cocci: " Jaskaran Singh
2020-03-16 10:03 ` [Cocci] [PATCH 21/26] parsing_cocci: pretty_print_cocci: Print ParenType/FunctionType Jaskaran Singh
2020-03-18 18:45 ` Julia Lawall [this message]
2020-03-16 10:03 ` [Cocci] [PATCH 22/26] parsing_c: unparse_cocci: " Jaskaran Singh
2020-03-18 18:47 ` Julia Lawall
2020-03-16 10:03 ` [Cocci] [PATCH 23/26] engine: Match A.ParenType and A.FunctionType Jaskaran Singh
2020-03-16 10:03 ` [Cocci] [PATCH 24/26] tools: spgen: Add cases for ParenType/FunctionType Jaskaran Singh
2020-03-16 10:03 ` [Cocci] [PATCH 25/26] cocci: Remove Ast_cocci.FunctionPointer Jaskaran Singh
2020-03-16 10:03 ` [Cocci] [PATCH 26/26] tests: Add test case for array of function pointers Jaskaran Singh
2020-03-18 18:48 ` Julia Lawall
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