(*****************************************************************************)
type pos = Before | After | InPlace
+type nlhint = StartBox | EndBox | SpaceOrNewline of string ref
let unknown = -1
(* Just to be able to copy paste the code from pretty_print_cocci.ml. *)
let print_string s line lcol =
let rcol = if lcol = unknown then unknown else lcol + (String.length s) in
- pr s line lcol rcol in
-let print_text s = pr s unknown unknown unknown in
+ pr s line lcol rcol None in
+let print_string_with_hint hint s line lcol =
+ let rcol = if lcol = unknown then unknown else lcol + (String.length s) in
+ pr s line lcol rcol (Some hint) in
+let print_text s = pr s unknown unknown unknown None in
let close_box _ = () in
let force_newline _ = print_text "\n" in
| Ast.Indent s -> s in
print_string str line col; Some line
| Some lb when line =|= lb ->
- Printf.printf "some, line same case\n";
let str = match str with Ast.Noindent s | Ast.Indent s -> s in
print_string str line col; Some line
| _ ->
| Ast.STARS(l) -> print_between between fn l
in
-let nest_dots multi fn f d =
- let mo s = if multi then "<+"^s else "<"^s in
- let mc s = if multi then s^"+>" else s^">" in
- match Ast.unwrap d with
- Ast.DOTS(l) ->
- print_text (mo "..."); f(); start_block();
- print_between force_newline fn l;
- end_block(); print_text (mc "...")
- | Ast.CIRCLES(l) ->
- print_text (mo "ooo"); f(); start_block();
- print_between force_newline fn l;
- end_block(); print_text (mc "ooo")
- | Ast.STARS(l) ->
- print_text (mo "***"); f(); start_block();
- print_between force_newline fn l;
- end_block(); print_text (mc "***")
+let nest_dots starter ender fn f d =
+ mcode print_string starter;
+ f(); start_block();
+ (match Ast.unwrap d with
+ Ast.DOTS(l) -> print_between force_newline fn l
+ | Ast.CIRCLES(l) -> print_between force_newline fn l
+ | Ast.STARS(l) -> print_between force_newline fn l);
+ end_block();
+ mcode print_string ender
in
(* --------------------------------------------------------------------- *)
Ast.Id(name) -> mcode print_string name
| Ast.MetaId(name,_,_,_) ->
handle_metavar name (function
- | (Ast_c.MetaIdVal id) -> print_text id
+ | (Ast_c.MetaIdVal (id,_)) -> print_text id
| _ -> raise Impossible
)
| Ast.MetaFunc(name,_,_,_) ->
Ast.Ident(id) -> ident id
| Ast.Constant(const) -> mcode constant const
| Ast.FunCall(fn,lp,args,rp) ->
- expression fn; mcode print_string_box lp;
- let comma e =
- expression e;
- match Ast.unwrap e with
- Ast.EComma(cm) -> pr_space()
- | _ -> () in
- dots (function _ -> ()) comma args;
- close_box(); mcode print_string rp
+ expression fn; mcode (print_string_with_hint StartBox) lp;
+ dots (function _ -> ()) arg_expression args;
+ mcode (print_string_with_hint EndBox) rp
| Ast.Assignment(left,op,right,_) ->
expression left; pr_space(); mcode assignOp op;
pr_space(); expression right
| Ast.MetaExpr (name,_,_,_typedontcare,_formdontcare,_) ->
handle_metavar name (function
- | Ast_c.MetaExprVal exp ->
+ | Ast_c.MetaExprVal (exp,_) ->
pretty_print_c.Pretty_print_c.expression exp
| _ -> raise Impossible
)
if generating
then print_disj_list expression exp_list
else raise CantBeInPlus
- | Ast.NestExpr(expr_dots,Some whencode,multi) when generating ->
- nest_dots multi expression
+ | Ast.NestExpr(starter,expr_dots,ender,Some whencode,multi)
+ when generating ->
+ nest_dots starter ender expression
(function _ -> print_text " when != "; expression whencode)
expr_dots
- | Ast.NestExpr(expr_dots,None,multi) when generating ->
- nest_dots multi expression (function _ -> ()) expr_dots
- | Ast.NestExpr(_) -> raise CantBeInPlus
+ | Ast.NestExpr(starter,expr_dots,ender,None,multi) when generating ->
+ nest_dots starter ender expression (function _ -> ()) expr_dots
+ | Ast.NestExpr _ -> raise CantBeInPlus
| Ast.Edots(dots,Some whencode)
| Ast.Ecircles(dots,Some whencode)
| Ast.Estars(dots,Some whencode) ->
| Ast.OptExp(exp) | Ast.UniqueExp(exp) ->
raise CantBeInPlus
+and arg_expression e =
+ match Ast.unwrap e with
+ Ast.EComma(cm) ->
+ (* space is only used by add_newline, and only if not using SMPL
+ spacing. pr_cspace uses a " " in unparse_c.ml. Not so nice... *)
+ mcode (print_string_with_hint (SpaceOrNewline (ref " "))) cm
+ | _ -> expression e
+
and unaryOp = function
Ast.GetRef -> print_string "&"
| Ast.DeRef -> print_string "*"
| Ast.Param(ty,None) -> fullType ty
| Ast.MetaParam(name,_,_) ->
- failwith "not handling MetaParam"
+ handle_metavar name
+ (function
+ Ast_c.MetaParamVal p ->
+ pretty_print_c.Pretty_print_c.param p
+ | _ -> raise Impossible)
| Ast.MetaParamList(name,_,_,_) ->
failwith "not handling MetaParamList"
stmt_dots_list;
print_text "\n)")
else raise CantBeInPlus
- | Ast.Nest(stmt_dots,whn,multi,_,_) when generating ->
+ | Ast.Nest(starter,stmt_dots,ender,whn,multi,_,_) when generating ->
pr_arity arity;
- nest_dots multi (statement arity)
+ nest_dots starter ender (statement arity)
(function _ ->
print_between force_newline
(whencode (dots force_newline (statement "")) (statement "")) whn;
| Ast.Token(t,_) when List.mem t ["if";"for";"while";"do"] ->
(* space always needed *)
pr_space(); false
- | _ -> true in
+ | Ast.ExpressionTag(e) ->
+ (match Ast.unwrap e with
+ Ast.EComma _ ->
+ (* space always needed *)
+ pr_space(); false
+ | _ -> true)
+ | t -> true in
let indent_needed =
let rec loop space_after indent_needed = function
[] -> indent_needed
HCoop / bpt / coccinelle.git / blobdiff