HCoop / bpt / coccinelle.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
- Try to do better pretty printing when array elements are individually
[bpt/coccinelle.git] / parsing_c / pretty_print_c.ml
1 (* Yoann Padioleau, Julia Lawall
2 *
3 * Copyright (C) 2010, University of Copenhagen DIKU and INRIA.
4 * Copyright (C) 2006, 2007, 2008, 2009 Ecole des Mines de Nantes and DIKU
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License (GPL)
8 * version 2 as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * file license.txt for more details.
14 *)
15 open Common
16
17 open Ast_c
18
19 module F = Control_flow_c
20
21 (*****************************************************************************)
22 (* Wrappers *)
23 (*****************************************************************************)
24 let pr2, pr2_once = Common.mk_pr2_wrappers Flag_parsing_c.verbose_unparsing
25
26 (*****************************************************************************)
27 (* Types *)
28 (*****************************************************************************)
29
30 type type_with_ident =
31 (string * Ast_c.info) option ->
32 (Ast_c.storage * Ast_c.il) option ->
33 Ast_c.fullType ->
34 Ast_c.attribute list -> unit
35
36 type 'a printer = 'a -> unit
37
38 type pretty_printers = {
39 expression : Ast_c.expression printer;
40 arg_list : (Ast_c.argument Ast_c.wrap2 list) printer;
41 arg : Ast_c.argument printer;
42 statement : Ast_c.statement printer;
43 decl : Ast_c.declaration printer;
44 field : Ast_c.field printer;
45 field_list : Ast_c.field list printer;
46 init : Ast_c.initialiser printer;
47 init_list : (Ast_c.initialiser wrap2 list) printer;
48 param : Ast_c.parameterType printer;
49 paramlist : (Ast_c.parameterType Ast_c.wrap2 list) printer;
50 ty : Ast_c.fullType printer;
51 type_with_ident : type_with_ident;
52 toplevel : Ast_c.toplevel printer;
53 flow : Control_flow_c.node printer
54 }
55
56
57
58 (*****************************************************************************)
59
60 (* This module is used by unparse_c, but because unparse_c have also
61 * the list of tokens, pretty_print_c could be useless in the future
62 * (except that the ast_c have some fake tokens not present in the list
63 * of tokens so it's still useful). But this module is also useful to
64 * unparse C when you don't have the ordered list of tokens separately,
65 * or tokens without position information, for instance when you want
66 * to pretty print some piece of C that was generated, or some
67 * abstract-lined piece of code, etc. *)
68
69 let mk_pretty_printers
70 ~pr_elem ~pr_space
71 ~pr_nl ~pr_indent ~pr_outdent ~pr_unindent
72 =
73 let start_block () = pr_nl(); pr_indent() in
74 let end_block () = pr_unindent(); pr_nl() in
75 (*
76 let pr_nl_slash _ = (* multiline macro *)
77 let slash = (Ast_c.fakeInfo() +> Ast_c.rewrap_str " \\") in
78 pr_elem slash; pr_nl() in
79 *)
80 let indent_if_needed st f =
81 match Ast_c.unwrap_st st with
82 Compound _ -> pr_space(); f()
83 | _ ->
84 (*no newline at the end - someone else will do that*)
85 start_block(); f(); pr_unindent() in
86
87
88 let pp_list printer l =
89 l +> List.iter (fun (e, opt) ->
90 assert (List.length opt <= 1); (* opt must be a comma? *)
91 opt +> List.iter (function x -> pr_elem x; pr_space());
92 printer e) in
93
94 let rec pp_expression = fun ((exp, typ), ii) ->
95 (match exp, ii with
96 | Ident (ident), [] -> pp_name ident
97 (* only a MultiString can have multiple ii *)
98 | Constant (MultiString _), is -> is +> List.iter pr_elem
99 | Constant (c), [i] -> pr_elem i
100 | FunCall (e, es), [i1;i2] ->
101 pp_expression e; pr_elem i1;
102 pp_arg_list es;
103 pr_elem i2;
104
105 | CondExpr (e1, e2, e3), [i1;i2] ->
106 pp_expression e1; pr_space(); pr_elem i1; pr_space();
107 do_option (function x -> pp_expression x; pr_space()) e2; pr_elem i2;
108 pr_space(); pp_expression e3
109 | Sequence (e1, e2), [i] ->
110 pp_expression e1; pr_elem i; pr_space(); pp_expression e2
111 | Assignment (e1, op, e2), [i] ->
112 pp_expression e1; pr_space(); pr_elem i; pr_space(); pp_expression e2
113
114 | Postfix (e, op), [i] -> pp_expression e; pr_elem i;
115 | Infix (e, op), [i] -> pr_elem i; pp_expression e;
116 | Unary (e, op), [i] -> pr_elem i; pp_expression e
117 | Binary (e1, op, e2), [i] ->
118 pp_expression e1; pr_space(); pr_elem i; pr_space(); pp_expression e2
119
120 | ArrayAccess (e1, e2), [i1;i2] ->
121 pp_expression e1; pr_elem i1; pp_expression e2; pr_elem i2
122 | RecordAccess (e, name), [i1] ->
123 pp_expression e; pr_elem i1; pp_name name;
124 | RecordPtAccess (e, name), [i1] ->
125 pp_expression e; pr_elem i1; pp_name name;
126
127 | SizeOfExpr (e), [i] ->
128 pr_elem i;
129 (match Ast_c.unwrap e with
130 ParenExpr (e), _ -> ()
131 | _ -> pr_space());
132 pp_expression e
133 | SizeOfType (t), [i1;i2;i3] ->
134 pr_elem i1; pr_elem i2; pp_type t; pr_elem i3
135 | Cast (t, e), [i1;i2] ->
136 pr_elem i1; pp_type t; pr_elem i2; pp_expression e
137
138 | StatementExpr (statxs, [ii1;ii2]), [i1;i2] ->
139 pr_elem i1;
140 pr_elem ii1;
141 statxs +> List.iter pp_statement_seq;
142 pr_elem ii2;
143 pr_elem i2;
144 | Constructor (t, init), [lp;rp] ->
145 pr_elem lp;
146 pp_type t;
147 pr_elem rp;
148 pp_init init
149
150 | ParenExpr (e), [i1;i2] -> pr_elem i1; pp_expression e; pr_elem i2;
151
152 | New (t), [i1] -> pr_elem i1; pp_argument t
153 | Delete(t), [i1] -> pr_elem i1; pp_expression t
154
155 | (Ident (_) | Constant _ | FunCall (_,_) | CondExpr (_,_,_)
156 | Sequence (_,_)
157 | Assignment (_,_,_)
158 | Postfix (_,_) | Infix (_,_) | Unary (_,_) | Binary (_,_,_)
159 | ArrayAccess (_,_) | RecordAccess (_,_) | RecordPtAccess (_,_)
160 | SizeOfExpr (_) | SizeOfType (_) | Cast (_,_)
161 | StatementExpr (_) | Constructor _
162 | ParenExpr (_) | New (_) | Delete (_)),_ -> raise (Impossible 95)
163 );
164
165 if !Flag_parsing_c.pretty_print_type_info
166 then begin
167 pr_elem (Ast_c.fakeInfo() +> Ast_c.rewrap_str "/*");
168 !typ +>
169 (fun (ty,_test) -> ty +>
170 Common.do_option
171 (fun (x,l) -> pp_type x;
172 let s = match l with
173 Ast_c.LocalVar _ -> ", local"
174 | _ -> "" in
175 pr_elem (Ast_c.fakeInfo() +> Ast_c.rewrap_str s)));
176 pr_elem (Ast_c.fakeInfo() +> Ast_c.rewrap_str "*/");
177 end
178
179 and pp_arg_list es = pp_list pp_argument es
180
181 and pp_argument argument =
182 let rec pp_action (ActMisc ii) = ii +> List.iter pr_elem in
183 match argument with
184 | Left e -> pp_expression e
185 | Right weird ->
186 (match weird with
187 | ArgType param -> pp_param param
188 | ArgAction action -> pp_action action)
189
190 (* ---------------------- *)
191 and pp_name = function
192 | RegularName (s, ii) ->
193 let (i1) = Common.tuple_of_list1 ii in
194 pr_elem i1
195 | CppConcatenatedName xs ->
196 xs +> List.iter (fun ((x,ii1), ii2) ->
197 ii2 +> List.iter pr_elem;
198 ii1 +> List.iter pr_elem;
199 )
200 | CppVariadicName (s, ii) ->
201 ii +> List.iter pr_elem
202 | CppIdentBuilder ((s,iis), xs) ->
203 let (iis, iop, icp) = Common.tuple_of_list3 iis in
204 pr_elem iis;
205 pr_elem iop;
206 xs +> List.iter (fun ((x,iix), iicomma) ->
207 iicomma +> List.iter pr_elem;
208 iix +> List.iter pr_elem;
209 );
210 pr_elem icp
211
212 (* ---------------------- *)
213 and pp_statement = fun st ->
214 match Ast_c.get_st_and_ii st with
215 | Labeled (Label (name, st)), ii ->
216 let (i2) = Common.tuple_of_list1 ii in
217 pr_outdent(); pp_name name; pr_elem i2; pr_nl(); pp_statement st
218 | Labeled (Case (e, st)), [i1;i2] ->
219 pr_unindent();
220 pr_elem i1; pp_expression e; pr_elem i2; pr_nl(); pr_indent();
221 pp_statement st
222 | Labeled (CaseRange (e, e2, st)), [i1;i2;i3] ->
223 pr_unindent();
224 pr_elem i1; pp_expression e; pr_elem i2; pp_expression e2; pr_elem i3;
225 pr_nl(); pr_indent();
226 pp_statement st
227 | Labeled (Default st), [i1;i2] ->
228 pr_unindent(); pr_elem i1; pr_elem i2; pr_nl(); pr_indent();
229 pp_statement st
230 | Compound statxs, [i1;i2] ->
231 pr_elem i1; start_block();
232 statxs +> Common.print_between pr_nl pp_statement_seq;
233 end_block(); pr_elem i2;
234
235 | ExprStatement (None), [i] -> pr_elem i;
236 | ExprStatement (None), [] -> ()
237 | ExprStatement (Some e), [i] -> pp_expression e; pr_elem i
238 (* the last ExprStatement of a for does not have a trailing
239 ';' hence the [] for ii *)
240 | ExprStatement (Some e), [] -> pp_expression e;
241 | Selection (If (e, st1, st2)), i1::i2::i3::is ->
242 pr_elem i1; pr_space(); pr_elem i2; pp_expression e; pr_elem i3;
243 indent_if_needed st1 (function _ -> pp_statement st1);
244 (match (Ast_c.get_st_and_ii st2, is) with
245 | ((ExprStatement None, []), []) -> ()
246 | ((ExprStatement None, []), [iifakend]) -> pr_elem iifakend
247 | _st2, [i4;iifakend] -> pr_elem i4;
248 indent_if_needed st2 (function _ -> pp_statement st2);
249 pr_elem iifakend
250 | x -> raise (Impossible 96)
251 )
252 | Selection (Switch (e, st)), [i1;i2;i3;iifakend] ->
253 pr_elem i1; pr_space(); pr_elem i2; pp_expression e; pr_elem i3;
254 indent_if_needed st (function _-> pp_statement st); pr_elem iifakend
255 | Iteration (While (e, st)), [i1;i2;i3;iifakend] ->
256 pr_elem i1; pr_space(); pr_elem i2; pp_expression e; pr_elem i3;
257 indent_if_needed st (function _-> pp_statement st); pr_elem iifakend
258 | Iteration (DoWhile (st, e)), [i1;i2;i3;i4;i5;iifakend] ->
259 pr_elem i1;
260 indent_if_needed st (function _ -> pp_statement st);
261 pr_elem i2; pr_elem i3; pp_expression e;
262 pr_elem i4; pr_elem i5;
263 pr_elem iifakend
264
265
266 | Iteration (For (first,(e2opt,il2),(e3opt, il3),st)),
267 [i1;i2;i3;iifakend] ->
268
269 pr_elem i1; pr_space();
270 pr_elem i2;
271 (match first with
272 ForExp (e1opt,il1) ->
273 pp_statement (Ast_c.mk_st (ExprStatement e1opt) il1)
274 | ForDecl decl -> pp_decl decl);
275 pp_statement (Ast_c.mk_st (ExprStatement e2opt) il2);
276 assert (null il3);
277 pp_statement (Ast_c.mk_st (ExprStatement e3opt) il3);
278 pr_elem i3;
279 indent_if_needed st (function _ -> pp_statement st);
280 pr_elem iifakend
281
282 | Iteration (MacroIteration (s,es,st)), [i1;i2;i3;iifakend] ->
283 pr_elem i1; pr_space();
284 pr_elem i2;
285
286 es +> List.iter (fun (e, opt) ->
287 assert (List.length opt <= 1);
288 opt +> List.iter pr_elem;
289 pp_argument e;
290 );
291
292 pr_elem i3;
293 indent_if_needed st (function _ -> pp_statement st);
294 pr_elem iifakend
295
296 | Jump (Goto name), ii ->
297 let (i1, i3) = Common.tuple_of_list2 ii in
298 pr_elem i1; pr_space(); pp_name name; pr_elem i3;
299 | Jump ((Continue|Break|Return)), [i1;i2] -> pr_elem i1; pr_elem i2;
300 | Jump (ReturnExpr e), [i1;i2] ->
301 pr_elem i1; pr_space(); pp_expression e; pr_elem i2
302 | Jump (GotoComputed e), [i1;i2;i3] ->
303 pr_elem i1; pr_elem i2; pp_expression e; pr_elem i3
304
305 | Decl decl, [] -> pp_decl decl
306 | Asm asmbody, ii ->
307 (match ii with
308 | [iasm;iopar;icpar;iptvirg] ->
309 pr_elem iasm; pr_elem iopar;
310 pp_asmbody asmbody;
311 pr_elem icpar; pr_elem iptvirg
312 | [iasm;ivolatile;iopar;icpar;iptvirg] ->
313 pr_elem iasm; pr_elem ivolatile; pr_elem iopar;
314 pp_asmbody asmbody;
315 pr_elem icpar; pr_elem iptvirg
316 | _ -> raise (Impossible 97)
317 )
318
319 | NestedFunc def, ii ->
320 assert (null ii);
321 pp_def def
322 | MacroStmt, ii ->
323 ii +> List.iter pr_elem ;
324
325 | (Labeled (Case (_,_))
326 | Labeled (CaseRange (_,_,_)) | Labeled (Default _)
327 | Compound _ | ExprStatement _
328 | Selection (If (_, _, _)) | Selection (Switch (_, _))
329 | Iteration (While (_, _)) | Iteration (DoWhile (_, _))
330 | Iteration (For (_, (_,_), (_, _), _))
331 | Iteration (MacroIteration (_,_,_))
332 | Jump ((Continue|Break|Return)) | Jump (ReturnExpr _)
333 | Jump (GotoComputed _)
334 | Decl _
335 ), _ -> raise (Impossible 98)
336
337 and pp_statement_seq = function
338 | StmtElem st -> pp_statement st
339 | IfdefStmt ifdef -> pp_ifdef ifdef
340 | CppDirectiveStmt cpp -> pp_directive cpp
341 | IfdefStmt2 (ifdef, xxs) -> pp_ifdef_tree_sequence ifdef xxs
342
343 (* ifdef XXX elsif YYY elsif ZZZ endif *)
344 and pp_ifdef_tree_sequence ifdef xxs =
345 match ifdef with
346 | if1::ifxs ->
347 pp_ifdef if1;
348 pp_ifdef_tree_sequence_aux ifxs xxs
349 | _ -> raise (Impossible 99)
350
351 (* XXX elsif YYY elsif ZZZ endif *)
352 and pp_ifdef_tree_sequence_aux ifdefs xxs =
353 Common.zip ifdefs xxs +> List.iter (fun (ifdef, xs) ->
354 xs +> List.iter pp_statement_seq;
355 pp_ifdef ifdef
356 )
357
358
359
360
361
362 (* ---------------------- *)
363 and pp_asmbody (string_list, colon_list) =
364 string_list +> List.iter pr_elem ;
365 colon_list +> List.iter (fun (Colon xs, ii) ->
366 ii +> List.iter pr_elem;
367 xs +> List.iter (fun (x,iicomma) ->
368 assert ((List.length iicomma) <= 1);
369 iicomma +> List.iter (function x -> pr_elem x; pr_space());
370 (match x with
371 | ColonMisc, ii -> ii +> List.iter pr_elem;
372 | ColonExpr e, [istring;iopar;icpar] ->
373 pr_elem istring;
374 pr_elem iopar;
375 pp_expression e;
376 pr_elem icpar
377 (* the following case used to be just raise Impossible, but
378 the code __asm__ __volatile__ ("dcbz 0, %[input]"
379 ::[input]"r"(&coherence_data[i]));
380 in linux-2.6.34/drivers/video/fsl-diu-fb.c matches this case *)
381 | (ColonExpr e), ii ->
382 (match List.rev ii with
383 icpar::iopar::istring::rest ->
384 List.iter pr_elem (List.rev rest);
385 pr_elem istring;
386 pr_elem iopar;
387 pp_expression e;
388 pr_elem icpar
389 | _ -> raise (Impossible 100)))
390 ))
391
392
393 (* ---------------------- *)
394
395 (*
396 pp_type_with_ident
397 pp_base_type
398 pp_type_with_ident_rest
399 pp_type_left
400 pp_type_right
401 pp_type
402
403 pp_decl
404 *)
405 and (pp_type_with_ident:
406 (string * info) option -> (storage * il) option ->
407 fullType -> attribute list ->
408 unit) =
409 fun ident sto ft attrs ->
410 pp_base_type ft sto;
411 (match (ident, Ast_c.unwrap_typeC ft) with
412 (Some _,_) | (_,Pointer _) -> pr_space()
413 | _ -> ());
414 pp_type_with_ident_rest ident ft attrs
415
416
417 and (pp_base_type: fullType -> (storage * il) option -> unit) =
418 fun (qu, (ty, iity)) sto ->
419 let get_sto sto =
420 match sto with
421 | None -> [] | Some (s, iis) -> (*assert (List.length iis = 1);*) iis
422 in
423 let print_sto_qu (sto, (qu, iiqu)) =
424 let all_ii = get_sto sto ++ iiqu in
425 all_ii
426 +> List.sort Ast_c.compare_pos
427 +> Common.print_between pr_space pr_elem
428
429 in
430 let print_sto_qu_ty (sto, (qu, iiqu), iity) =
431 let all_ii = get_sto sto ++ iiqu ++ iity in
432 let all_ii2 = all_ii +> List.sort Ast_c.compare_pos in
433
434 if all_ii <> all_ii2
435 then begin
436 (* TODO in fact for pointer, the qualifier is after the type
437 * cf -test strangeorder
438 *)
439 pr2 "STRANGEORDER";
440 all_ii2 +> Common.print_between pr_space pr_elem
441 end
442 else all_ii2 +> Common.print_between pr_space pr_elem
443 in
444
445 match ty, iity with
446 | (NoType,_) -> ()
447 | (Pointer t, [i]) -> pp_base_type t sto
448 | (ParenType t, _) -> pp_base_type t sto
449 | (Array (eopt, t), [i1;i2]) -> pp_base_type t sto
450 | (FunctionType (returnt, paramst), [i1;i2]) ->
451 pp_base_type returnt sto;
452
453
454 | (StructUnion (su, sopt, fields),iis) ->
455 print_sto_qu (sto, qu);
456
457 (match sopt,iis with
458 | Some s , [i1;i2;i3;i4] ->
459 pr_elem i1; pr_elem i2; pr_elem i3;
460 | None, [i1;i2;i3] ->
461 pr_elem i1; pr_elem i2;
462 | x -> raise (Impossible 101)
463 );
464
465 fields +> List.iter pp_field;
466
467 (match sopt,iis with
468 | Some s , [i1;i2;i3;i4] -> pr_elem i4
469 | None, [i1;i2;i3] -> pr_elem i3;
470 | x -> raise (Impossible 102)
471 );
472
473
474
475 | (Enum (sopt, enumt), iis) ->
476 print_sto_qu (sto, qu);
477
478 (match sopt, iis with
479 | (Some s, ([i1;i2;i3;i4]|[i1;i2;i3;i4;_])) ->
480 pr_elem i1; pr_elem i2; pr_elem i3;
481 | (None, ([i1;i2;i3]|[i1;i2;i3;_])) ->
482 pr_elem i1; pr_elem i2
483 | x -> raise (Impossible 103)
484 );
485
486 enumt +> List.iter (fun ((name, eopt), iicomma) ->
487 assert (List.length iicomma <= 1);
488 iicomma +> List.iter (function x -> pr_elem x; pr_space());
489 pp_name name;
490 eopt +> Common.do_option (fun (ieq, e) ->
491 pr_elem ieq;
492 pp_expression e;
493 ));
494
495 (match sopt, iis with
496 | (Some s, [i1;i2;i3;i4]) -> pr_elem i4
497 | (Some s, [i1;i2;i3;i4;i5]) ->
498 pr_elem i5; pr_elem i4 (* trailing comma *)
499 | (None, [i1;i2;i3]) -> pr_elem i3
500 | (None, [i1;i2;i3;i4]) ->
501 pr_elem i4; pr_elem i3 (* trailing comma *)
502
503
504 | x -> raise (Impossible 104)
505 );
506
507
508 | (BaseType _, iis) ->
509 print_sto_qu_ty (sto, qu, iis);
510
511 | (StructUnionName (s, structunion), iis) ->
512 assert (List.length iis =|= 2);
513 print_sto_qu_ty (sto, qu, iis);
514
515 | (EnumName s, iis) ->
516 assert (List.length iis =|= 2);
517 print_sto_qu_ty (sto, qu, iis);
518
519 | (TypeName (name,typ), noii) ->
520 assert (null noii);
521 let (_s, iis) = get_s_and_info_of_name name in
522 print_sto_qu_ty (sto, qu, [iis]);
523
524 if !Flag_parsing_c.pretty_print_typedef_value
525 then begin
526 pr_elem (Ast_c.fakeInfo() +> Ast_c.rewrap_str "{*");
527 typ +> Common.do_option (fun typ ->
528 pp_type typ;
529 );
530 pr_elem (Ast_c.fakeInfo() +> Ast_c.rewrap_str "*}");
531 end;
532
533 | (TypeOfExpr (e), iis) ->
534 print_sto_qu (sto, qu);
535 (match iis with
536 | [itypeof;iopar;icpar] ->
537 pr_elem itypeof; pr_elem iopar;
538 pp_expression e;
539 pr_elem icpar;
540 | _ -> raise (Impossible 105)
541 )
542
543 | (TypeOfType (t), iis) ->
544 print_sto_qu (sto, qu);
545 (match iis with
546 | [itypeof;iopar;icpar] ->
547 pr_elem itypeof; pr_elem iopar;
548 pp_type t;
549 pr_elem icpar;
550 | _ -> raise (Impossible 106)
551 )
552
553 | (Pointer _ | (*ParenType _ |*) Array _ | FunctionType _
554 (* | StructUnion _ | Enum _ | BaseType _ *)
555 (* | StructUnionName _ | EnumName _ | TypeName _ *)
556 (* | TypeOfExpr _ | TypeOfType _ *)
557 ), _ -> raise (Impossible 107)
558
559 and pp_field_list fields = fields +> Common.print_between pr_nl pp_field
560 and pp_field = function
561 DeclarationField(FieldDeclList(onefield_multivars,iiptvirg))->
562 (match onefield_multivars with
563 x::xs ->
564 (* handling the first var. Special case, with the
565 first var, we print the whole type *)
566
567 (match x with
568 (Simple (nameopt, typ)), iivirg ->
569 (* first var cant have a preceding ',' *)
570 assert (List.length iivirg =|= 0);
571 let identinfo =
572 match nameopt with
573 | None -> None
574 | Some name -> Some (get_s_and_info_of_name name)
575 in
576 pp_type_with_ident identinfo None typ Ast_c.noattr;
577
578 | (BitField (nameopt, typ, iidot, expr)), iivirg ->
579 (* first var cant have a preceding ',' *)
580 assert (List.length iivirg =|= 0);
581 (match nameopt with
582 | None ->
583 pp_type typ;
584 | Some name ->
585 let (s, is) = get_s_and_info_of_name name in
586 pp_type_with_ident
587 (Some (s, is)) None typ Ast_c.noattr;
588 );
589 pr_elem iidot;
590 pp_expression expr
591
592 ); (* match x, first onefield_multivars *)
593
594 (* for other vars *)
595 xs +> List.iter (function
596 | (Simple (nameopt, typ)), iivirg ->
597 iivirg +> List.iter pr_elem;
598 let identinfo =
599 match nameopt with
600 | None -> None
601 | Some name -> Some (get_s_and_info_of_name name)
602 in
603 pp_type_with_ident_rest identinfo typ Ast_c.noattr
604
605 | (BitField (nameopt, typ, iidot, expr)), iivirg ->
606 iivirg +> List.iter pr_elem;
607 (match nameopt with
608 | Some name ->
609 let (s,is) = get_s_and_info_of_name name in
610 pp_type_with_ident_rest
611 (Some (s, is)) typ Ast_c.noattr;
612 pr_elem iidot;
613 pp_expression expr
614 | None ->
615 (* was raise Impossible, but have no idea why because
616 nameless bit fields are accepted by the parser and
617 nothing seems to be done to give them names *)
618 pr_elem iidot;
619 pp_expression expr
620 )); (* iter other vars *)
621
622 | [] -> raise (Impossible 108)
623 ); (* onefield_multivars *)
624 assert (List.length iiptvirg =|= 1);
625 iiptvirg +> List.iter pr_elem;
626
627
628 | MacroDeclField ((s, es), ii) ->
629 let (iis, lp, rp, iiend, ifakestart) =
630 Common.tuple_of_list5 ii in
631 (* iis::lp::rp::iiend::ifakestart::iisto
632 iisto +> List.iter pr_elem; (* static and const *)
633 *)
634 pr_elem ifakestart;
635 pr_elem iis;
636 pr_elem lp;
637 es +> List.iter (fun (e, opt) ->
638 assert (List.length opt <= 1);
639 opt +> List.iter pr_elem;
640 pp_argument e;
641 );
642
643 pr_elem rp;
644 pr_elem iiend;
645
646
647
648 | EmptyField iipttvirg_when_emptyfield ->
649 pr_elem iipttvirg_when_emptyfield
650
651 | CppDirectiveStruct cpp -> pp_directive cpp
652 | IfdefStruct ifdef -> pp_ifdef ifdef
653
654 (* used because of DeclList, in int i,*j[23]; we dont print anymore the
655 int before *j *)
656 and (pp_type_with_ident_rest: (string * info) option ->
657 fullType -> attribute list -> unit) =
658
659 fun ident (((qu, iiqu), (ty, iity)) as fullt) attrs ->
660
661 let print_ident ident = Common.do_option (fun (s, iis) ->
662 (* XXX attrs +> pp_attributes pr_elem pr_space; *)
663 pr_elem iis
664 ) ident
665 in
666
667 match ty, iity with
668 (* the work is to do in base_type !! *)
669 | (NoType, iis) -> ()
670 | (BaseType _, iis) -> print_ident ident
671 | (Enum (sopt, enumt), iis) -> print_ident ident
672 | (StructUnion (_, sopt, fields),iis) -> print_ident ident
673 | (StructUnionName (s, structunion), iis) -> print_ident ident
674 | (EnumName s, iis) -> print_ident ident
675 | (TypeName (_name,_typ), iis) -> print_ident ident
676 | (TypeOfExpr (e), iis) -> print_ident ident
677 | (TypeOfType (e), iis) -> print_ident ident
678
679
680
681 | (Pointer t, [i]) ->
682 (* subtil: void ( *done)(int i) is a Pointer
683 (FunctionType (return=void, params=int i) *)
684 (*WRONG I THINK, use left & right function *)
685 (* bug: pp_type_with_ident_rest None t; print_ident ident *)
686 pr_elem i;
687 iiqu +> List.iter pr_elem; (* le const est forcement apres le '*' *)
688 pp_type_with_ident_rest ident t attrs;
689
690 (* ugly special case ... todo? maybe sufficient in practice *)
691 | (ParenType ttop, [i1;i2]) ->
692 (match Ast_c.get_ty_and_ii ttop with
693 | (_q1, (Pointer t2, [ipointer])) ->
694 (match Ast_c.get_ty_and_ii t2 with
695 | (q2, (FunctionType t, ii3)) ->
696
697 pp_type_left (q2, mk_tybis (FunctionType t) ii3);
698 pr_elem i1;
699 pr_elem ipointer;
700 print_ident ident;
701 pr_elem i2;
702 pp_type_right (q2, mk_tybis (FunctionType t) ii3);
703 | _ ->
704 pr2 "PB PARENTYPE ZARB, I forget about the ()";
705 pp_type_with_ident_rest ident ttop attrs;
706 )
707 (* another ugly special case *)
708 | _q1, (Array (eopt,t2 ), [iarray1;iarray2]) ->
709 (match Ast_c.get_ty_and_ii t2 with
710 | (_q2, (Pointer t3, [ipointer])) ->
711 (match Ast_c.get_ty_and_ii t3 with
712 | (q3, (FunctionType t, iifunc)) ->
713
714 pp_type_left (q3, mk_tybis (FunctionType t) iifunc);
715 pr_elem i1;
716 pr_elem ipointer;
717 print_ident ident;
718 pr_elem iarray1;
719 do_option pp_expression eopt;
720 pr_elem iarray2;
721 pr_elem i2;
722 pp_type_right (q3, mk_tybis (FunctionType t) iifunc)
723 | _ ->
724 pr2 "PB PARENTYPE ZARB, I forget about the ()";
725 pp_type_with_ident_rest ident ttop attrs;
726 )
727 | _ ->
728 pr2 "PB PARENTYPE ZARB, I forget about the ()";
729 pp_type_with_ident_rest ident ttop attrs;
730 )
731 | _t ->
732
733 pr2 "PB PARENTYPE ZARB, I forget about the ()";
734 pp_type_with_ident_rest ident ttop attrs;
735 )
736
737
738 | (Array (eopt, t), [i1;i2]) ->
739 pp_type_left fullt;
740
741 iiqu +> List.iter pr_elem;
742 print_ident ident;
743
744 pp_type_right fullt;
745
746
747 | (FunctionType (returnt, paramst), [i1;i2]) ->
748 pp_type_left fullt;
749
750 iiqu +> List.iter pr_elem;
751 print_ident ident;
752
753 pp_type_right fullt;
754
755
756 | (FunctionType _ | Array _ | ParenType _ | Pointer _), _ ->
757 raise (Impossible 109)
758
759
760 and (pp_type_left: fullType -> unit) =
761 fun ((qu, iiqu), (ty, iity)) ->
762 match ty, iity with
763 (NoType,_) -> failwith "pp_type_left: unexpected NoType"
764 | (Pointer t, [i]) ->
765 pr_elem i;
766 iiqu +> List.iter pr_elem; (* le const est forcement apres le '*' *)
767 pp_type_left t
768
769 | (Array (eopt, t), [i1;i2]) -> pp_type_left t
770 | (FunctionType (returnt, paramst), [i1;i2]) -> pp_type_left returnt
771
772 | (ParenType t, _) -> failwith "parenType"
773
774
775 | (BaseType _, iis) -> ()
776 | (Enum (sopt, enumt), iis) -> ()
777 | (StructUnion (_, sopt, fields),iis) -> ()
778 | (StructUnionName (s, structunion), iis) -> ()
779 | (EnumName s, iis) -> ()
780 | (TypeName (_name,_typ), iis) -> ()
781
782 | TypeOfType _, _ -> ()
783 | TypeOfExpr _, _ -> ()
784
785 | (FunctionType _ | Array _ | Pointer _), _ -> raise (Impossible 110)
786
787
788 and pp_param param =
789 let {p_namei = nameopt;
790 p_register = (b,iib);
791 p_type=t;} = param in
792
793 iib +> List.iter pr_elem;
794
795 match nameopt with
796 | None ->
797 pp_type t
798 | Some name ->
799 let (s,i1) = get_s_and_info_of_name name in
800 pp_type_with_ident
801 (Some (s, i1)) None t Ast_c.noattr
802
803
804
805
806 and pp_type_right (((qu, iiqu), (ty, iity)) : fullType) =
807 match ty, iity with
808 (NoType,_) -> failwith "pp_type_right: unexpected NoType"
809 | (Pointer t, [i]) -> pp_type_right t
810
811 | (Array (eopt, t), [i1;i2]) ->
812 pr_elem i1;
813 eopt +> do_option pp_expression;
814 pr_elem i2;
815 pp_type_right t
816
817 | (ParenType t, _) -> failwith "parenType"
818 | (FunctionType (returnt, paramst), [i1;i2]) ->
819 pr_elem i1;
820 (match paramst with
821 | (ts, (b, iib)) ->
822 ts +> List.iter (fun (param,iicomma) ->
823 assert ((List.length iicomma) <= 1);
824 iicomma +> List.iter (function x -> pr_elem x; pr_space());
825
826 pp_param param;
827 );
828 iib +> List.iter pr_elem;
829 );
830 pr_elem i2
831
832 | (BaseType _, iis) -> ()
833 | (Enum (sopt, enumt), iis) -> ()
834 | (StructUnion (_, sopt, fields),iis)-> ()
835 | (StructUnionName (s, structunion), iis) -> ()
836 | (EnumName s, iis) -> ()
837 | (TypeName (name,_typ), iis) -> ()
838
839 | TypeOfType _, _ -> ()
840 | TypeOfExpr _, _ -> ()
841
842 | (FunctionType _ | Array _ | Pointer _), _ -> raise (Impossible 111)
843
844 and pp_type t =
845 pp_type_with_ident None None t Ast_c.noattr
846
847 (* ---------------------- *)
848 and pp_decl = function
849 | DeclList ((({v_namei = var;
850 v_type = returnType;
851 v_storage = storage;
852 v_attr = attrs;
853 },[])::xs),
854 iivirg::ifakestart::iisto) ->
855
856 pr_elem ifakestart;
857
858 (* old: iisto +> List.iter pr_elem; *)
859
860
861 (* handling the first var. Special case, we print the whole type *)
862 (match var with
863 | Some (name, iniopt) ->
864 let (s,iis) = get_s_and_info_of_name name in
865 pp_type_with_ident
866 (Some (s, iis)) (Some (storage, iisto))
867 returnType attrs;
868 (match iniopt with
869 Ast_c.NoInit -> ()
870 | Ast_c.ValInit(iini,init) -> pr_elem iini; pp_init init
871 | Ast_c.ConstrInit((init,[lp;rp])) ->
872 pr_elem lp; pp_arg_list init; pr_elem rp
873 | Ast_c.ConstrInit _ -> raise (Impossible 112))
874 | None -> pp_type returnType
875 );
876
877 (* for other vars, we just call pp_type_with_ident_rest. *)
878 xs +> List.iter (function
879 | ({v_namei = Some (name, iniopt);
880 v_type = returnType;
881 v_storage = storage2;
882 v_attr = attrs;
883 }, iivirg) ->
884
885 let (s,iis) = get_s_and_info_of_name name in
886 assert (storage2 =*= storage);
887 iivirg +> List.iter pr_elem;
888 pp_type_with_ident_rest
889 (Some (s, iis)) returnType attrs;
890 (match iniopt with
891 Ast_c.NoInit -> ()
892 | Ast_c.ValInit(iini,init) -> pr_elem iini; pp_init init
893 | Ast_c.ConstrInit((init,[lp;rp])) ->
894 pr_elem lp; pp_arg_list init; pr_elem rp
895 | Ast_c.ConstrInit _ -> raise (Impossible 113));
896
897
898 | x -> raise (Impossible 114)
899 );
900
901 pr_elem iivirg;
902
903 | MacroDecl ((s, es, true), iis::lp::rp::iiend::ifakestart::iisto) ->
904 pr_elem ifakestart;
905 iisto +> List.iter pr_elem; (* static and const *)
906 pr_elem iis;
907 pr_elem lp;
908 es +> List.iter (fun (e, opt) ->
909 assert (List.length opt <= 1);
910 opt +> List.iter pr_elem;
911 pp_argument e;
912 );
913
914 pr_elem rp;
915 pr_elem iiend;
916
917 | MacroDecl ((s, es, false), iis::lp::rp::ifakestart::iisto) ->
918 pr_elem ifakestart;
919 iisto +> List.iter pr_elem; (* static and const *)
920 pr_elem iis;
921 pr_elem lp;
922 es +> List.iter (fun (e, opt) ->
923 assert (List.length opt <= 1);
924 opt +> List.iter pr_elem;
925 pp_argument e;
926 );
927
928 pr_elem rp;
929
930 | MacroDeclInit
931 ((s, es, ini), iis::lp::rp::eq::iiend::ifakestart::iisto) ->
932 pr_elem ifakestart;
933 iisto +> List.iter pr_elem; (* static and const *)
934 pr_elem iis;
935 pr_elem lp;
936 es +> List.iter (fun (e, opt) ->
937 assert (List.length opt <= 1);
938 opt +> List.iter pr_elem;
939 pp_argument e;
940 );
941
942 pr_elem rp;
943 pr_elem eq;
944 pp_init ini;
945 pr_elem iiend;
946
947 | (DeclList (_, _) | (MacroDecl _) | (MacroDeclInit _)) ->
948 raise (Impossible 115)
949
950 (* ---------------------- *)
951 and pp_init (init, iinit) =
952 match init, iinit with
953 | InitExpr e, [] -> pp_expression e;
954 | InitList xs, i1::i2::iicommaopt ->
955 pr_elem i1; start_block();
956 xs +> List.iter (fun (x, ii) ->
957 assert (List.length ii <= 1);
958 ii +> List.iter (function e -> pr_elem e; pr_nl());
959 pp_init x
960 );
961 iicommaopt +> List.iter pr_elem;
962 end_block();
963 pr_elem i2;
964
965 | InitDesignators (xs, initialiser), [i1] -> (* : *)
966 xs +> List.iter pp_designator;
967 pr_elem i1;
968 pp_init initialiser
969
970 (* no use of '=' in the "Old" style *)
971 | InitFieldOld (string, initialiser), [i1;i2] -> (* label: in oldgcc *)
972 pr_elem i1; pr_elem i2; pp_init initialiser
973 | InitIndexOld (expression, initialiser), [i1;i2] -> (* [1] in oldgcc *)
974 pr_elem i1; pp_expression expression; pr_elem i2;
975 pp_init initialiser
976
977 | (InitIndexOld _ | InitFieldOld _ | InitDesignators _
978 | InitList _ | InitExpr _
979 ), _ -> raise (Impossible 116)
980
981 and pp_init_list ini = pp_list pp_init ini
982
983 and pp_designator = function
984 | DesignatorField (s), [i1; i2] ->
985 pr_elem i1; pr_elem i2;
986 | DesignatorIndex (expression), [i1;i2] ->
987 pr_elem i1; pp_expression expression; pr_elem i2;
988
989 | DesignatorRange (e1, e2), [iocro;iellipsis;iccro] ->
990 pr_elem iocro; pp_expression e1; pr_elem iellipsis;
991 pp_expression e2; pr_elem iccro;
992
993 | (DesignatorField _ | DesignatorIndex _ | DesignatorRange _
994 ), _ -> raise (Impossible 117)
995
996
997 (* ---------------------- *)
998 and pp_attributes pr_elem pr_space attrs =
999 attrs +> List.iter (fun (attr, ii) ->
1000 ii +> List.iter pr_elem;
1001 );
1002
1003 (* ---------------------- *)
1004 and pp_def def =
1005 let defbis, ii = def in
1006 match ii with
1007 | iifunc1::iifunc2::i1::i2::ifakestart::isto ->
1008 let {f_name = name;
1009 f_type = (returnt, (paramst, (b, iib)));
1010 f_storage = sto;
1011 f_body = statxs;
1012 f_attr = attrs;
1013 } = defbis
1014 in
1015 pr_elem ifakestart;
1016
1017 pp_type_with_ident None (Some (sto, isto))
1018 returnt Ast_c.noattr;
1019
1020 pp_attributes pr_elem pr_space attrs;
1021 pr_space();
1022 pp_name name;
1023
1024 pr_elem iifunc1;
1025
1026 (* not anymore, cf tests/optional_name_parameter and
1027 macro_parameter_shortcut.c
1028 (match paramst with
1029 | [(((bool, None, t), ii_b_s), iicomma)] ->
1030 assert
1031 (match t with
1032 | qu, (BaseType Void, ii) -> true
1033 | _ -> true
1034 );
1035 assert (null iicomma);
1036 assert (null ii_b_s);
1037 pp_type_with_ident None None t
1038
1039 | paramst ->
1040 paramst +> List.iter (fun (((bool, s, t), ii_b_s), iicomma) ->
1041 iicomma +> List.iter pr_elem;
1042
1043 (match b, s, ii_b_s with
1044 | false, Some s, [i1] ->
1045 pp_type_with_ident (Some (s, i1)) None t;
1046 | true, Some s, [i1;i2] ->
1047 pr_elem i1;
1048 pp_type_with_ident (Some (s, i2)) None t;
1049
1050 (* in definition we have name for params, except when f(void) *)
1051 | _, None, _ -> raise Impossible
1052 | false, None, [] ->
1053
1054 | _ -> raise Impossible
1055 )));
1056
1057 (* normally ii represent the ",..." but it is also abused
1058 with the f(void) case *)
1059 (* assert (List.length iib <= 2);*)
1060 iib +> List.iter pr_elem;
1061
1062 *)
1063 pp_param_list paramst;
1064 iib +> List.iter pr_elem;
1065
1066
1067 pr_elem iifunc2; pr_space();
1068 pr_elem i1;
1069 statxs +> List.iter pp_statement_seq;
1070 pr_elem i2;
1071 | _ -> raise (Impossible 118)
1072
1073 and pp_param_list paramst = pp_list pp_param paramst
1074
1075 (* ---------------------- *)
1076
1077 and pp_ifdef ifdef =
1078 match ifdef with
1079 | IfdefDirective (ifdef, ii) ->
1080 List.iter pr_elem ii
1081
1082
1083 and pp_directive = function
1084 | Include {i_include = (s, ii);} ->
1085 let (i1,i2) = Common.tuple_of_list2 ii in
1086 pr_elem i1; pr_space(); pr_elem i2
1087 | Define ((s,ii), (defkind, defval)) ->
1088 let (idefine,iident,ieol) = Common.tuple_of_list3 ii in
1089 pr_elem idefine;
1090 pr_elem iident;
1091
1092 let define_val = function
1093 | DefineExpr e -> pp_expression e
1094 | DefineStmt st -> pp_statement st
1095 | DefineDoWhileZero ((st,e), ii) ->
1096 (match ii with
1097 | [ido;iwhile;iopar;icpar] ->
1098 pr_elem ido;
1099 pp_statement st;
1100 pr_elem iwhile; pr_elem iopar;
1101 pp_expression e;
1102 pr_elem icpar
1103 | _ -> raise (Impossible 119)
1104 )
1105 | DefineFunction def -> pp_def def
1106
1107 | DefineType ty -> pp_type ty
1108 | DefineText (s, ii) -> List.iter pr_elem ii
1109 | DefineEmpty -> ()
1110 | DefineInit ini -> pp_init ini
1111 | DefineMulti ss ->
1112 ss +> List.iter pp_statement
1113 | DefineTodo -> pr2 "DefineTodo"
1114 in
1115 (match defkind with
1116 | DefineVar | Undef -> ()
1117 | DefineFunc (params, ii) ->
1118 let (i1,i2) = tuple_of_list2 ii in
1119 pr_elem i1;
1120 params +> List.iter (fun ((s,iis), iicomma) ->
1121 assert (List.length iicomma <= 1);
1122 iicomma +> List.iter pr_elem;
1123 iis +> List.iter pr_elem;
1124 );
1125 pr_elem i2;
1126 );
1127 define_val defval;
1128 pr_elem ieol
1129
1130 | PragmaAndCo (ii) ->
1131 List.iter pr_elem ii in
1132
1133
1134
1135
1136 let pp_toplevel = function
1137 | Declaration decl -> pp_decl decl
1138 | Definition def -> pp_def def
1139
1140 | CppTop directive -> pp_directive directive
1141
1142
1143 | MacroTop (s, es, [i1;i2;i3;i4]) ->
1144 pr_elem i1;
1145 pr_elem i2;
1146 es +> List.iter (fun (e, opt) ->
1147 assert (List.length opt <= 1);
1148 opt +> List.iter pr_elem;
1149 pp_argument e;
1150 );
1151 pr_elem i3;
1152 pr_elem i4;
1153
1154
1155 | EmptyDef ii -> ii +> List.iter pr_elem
1156 | NotParsedCorrectly ii ->
1157 assert (List.length ii >= 1);
1158 ii +> List.iter pr_elem
1159 | FinalDef info -> pr_elem (Ast_c.rewrap_str "" info)
1160
1161 | IfdefTop ifdefdir -> pp_ifdef ifdefdir
1162
1163 | (MacroTop _) -> raise (Impossible 120) in
1164
1165
1166
1167
1168 let pp_flow n =
1169 match F.unwrap n with
1170 | F.FunHeader ({f_name =idb;
1171 f_type = (rett, (paramst,(isvaargs,iidotsb)));
1172 f_storage = stob;
1173 f_body = body;
1174 f_attr = attrs},ii) ->
1175
1176 assert(null body);
1177 (*
1178 iif ii;
1179 iif iidotsb;
1180 attrs +> List.iter (vk_attribute bigf);
1181 vk_type bigf rett;
1182 paramst +> List.iter (fun (param, iicomma) ->
1183 vk_param bigf param;
1184 iif iicomma;
1185 );
1186 *)
1187 pr2 "Def";
1188
1189
1190 | F.Decl decl ->
1191 (* vk_decl bigf decl *)
1192 pr2 "Decl"
1193
1194 | F.ExprStatement (st, (eopt, ii)) ->
1195 pp_statement (Ast_c.mk_st (ExprStatement eopt) ii)
1196
1197 | F.IfHeader (_, (e,ii))
1198 | F.SwitchHeader (_, (e,ii))
1199 | F.WhileHeader (_, (e,ii))
1200 | F.DoWhileTail (e,ii) ->
1201 (*
1202 iif ii;
1203 vk_expr bigf e
1204 *)
1205 pr2 "XXX";
1206
1207
1208 | F.ForHeader (_st, ((first, (e2opt,i2), (e3opt,i3)), ii)) ->
1209 (*
1210 iif i1; iif i2; iif i3;
1211 iif ii;
1212 e1opt +> do_option (vk_expr bigf);
1213 e2opt +> do_option (vk_expr bigf);
1214 e3opt +> do_option (vk_expr bigf);
1215 *)
1216 pr2 "XXX"
1217
1218 | F.MacroIterHeader (_s, ((s,es), ii)) ->
1219 (*
1220 iif ii;
1221 vk_argument_list bigf es;
1222 *)
1223 pr2 "XXX"
1224
1225
1226 | F.ReturnExpr (_st, (e,ii)) ->
1227 (* iif ii; vk_expr bigf e*)
1228 pr2 "XXX"
1229
1230
1231 | F.Case (_st, (e,ii)) ->
1232 (* iif ii; vk_expr bigf e *)
1233 pr2 "XXX"
1234
1235 | F.CaseRange (_st, ((e1, e2),ii)) ->
1236 (* iif ii; vk_expr bigf e1; vk_expr bigf e2 *)
1237 pr2 "XXX"
1238
1239
1240
1241 | F.CaseNode i -> ()
1242
1243 | F.DefineExpr e ->
1244 (* vk_expr bigf e *)
1245 pr2 "XXX"
1246
1247 | F.DefineType ft ->
1248 (* vk_type bigf ft *)
1249 pr2 "XXX"
1250
1251 | F.DefineHeader ((s,ii), (defkind)) ->
1252 (*
1253 iif ii;
1254 vk_define_kind bigf defkind;
1255 *)
1256 pr2 "XXX"
1257
1258
1259 | F.DefineDoWhileZeroHeader (((),ii)) ->
1260 (* iif ii *)
1261 pr2 "XXX"
1262
1263
1264 | F.Include {i_include = (s, ii);} ->
1265 (* iif ii; *)
1266 pr2 "XXX"
1267
1268
1269 | F.MacroTop (s, args, ii) ->
1270 (* iif ii;
1271 vk_argument_list bigf args *)
1272 pr2 "XXX"
1273
1274
1275 | F.Break (st,((),ii)) ->
1276 (* iif ii *)
1277 pr2 "XXX"
1278 | F.Continue (st,((),ii)) ->
1279 (* iif ii *)
1280 pr2 "XXX"
1281 | F.Default (st,((),ii)) ->
1282 (* iif ii *)
1283 pr2 "XXX"
1284 | F.Return (st,((),ii)) ->
1285 (* iif ii *)
1286 pr2 "XXX"
1287 | F.Goto (st, name, ((),ii)) ->
1288 (* iif ii *)
1289 pr2 "XXX"
1290 | F.Label (st, name, ((),ii)) ->
1291 (* iif ii *)
1292 pr2 "XXX"
1293 | F.EndStatement iopt ->
1294 (* do_option infof iopt *)
1295 pr2 "XXX"
1296 | F.DoHeader (st, info) ->
1297 (* infof info *)
1298 pr2 "XXX"
1299 | F.Else info ->
1300 (* infof info *)
1301 pr2 "XXX"
1302 | F.SeqEnd (i, info) ->
1303 (* infof info *)
1304 pr2 "XXX"
1305 | F.SeqStart (st, i, info) ->
1306 (* infof info *)
1307 pr2 "XXX"
1308
1309 | F.MacroStmt (st, ((),ii)) ->
1310 (* iif ii *)
1311 pr2 "XXX"
1312 | F.Asm (st, (asmbody,ii)) ->
1313 (*
1314 iif ii;
1315 vk_asmbody bigf asmbody
1316 *)
1317 pr2 "XXX"
1318
1319
1320 | F.IfdefHeader (info) ->
1321 pp_ifdef info
1322 | F.IfdefElse (info) ->
1323 pp_ifdef info
1324 | F.IfdefEndif (info) ->
1325 pp_ifdef info
1326
1327 | F.DefineTodo ->
1328 pr2 "XXX"
1329
1330
1331 | (F.TopNode|F.EndNode|
1332 F.ErrorExit|F.Exit|F.Enter|F.LoopFallThroughNode|F.FallThroughNode|
1333 F.AfterNode|F.FalseNode|F.TrueNode|F.InLoopNode|
1334 F.Fake) ->
1335 pr2 "YYY" in
1336
1337
1338 { expression = pp_expression;
1339 arg_list = pp_arg_list;
1340 arg = pp_argument;
1341 statement = pp_statement;
1342 decl = pp_decl;
1343 field = pp_field;
1344 field_list = pp_field_list;
1345 init = pp_init;
1346 init_list = pp_init_list;
1347 param = pp_param;
1348 paramlist = pp_param_list;
1349 ty = pp_type;
1350 type_with_ident = pp_type_with_ident;
1351 toplevel = pp_toplevel;
1352 flow = pp_flow;
1353 }
1354
1355 (*****************************************************************************)
1356
1357 (* Here we do not use (mcode, env). It is a simple C pretty printer. *)
1358 let pr_elem info =
1359 let s = Ast_c.str_of_info info in
1360 if !Flag_parsing_c.pretty_print_comment_info then begin
1361 let before = !(info.comments_tag).mbefore in
1362 if not (null before) then begin
1363 pp "-->";
1364 before +> List.iter (fun (comment_like, pinfo) ->
1365 let s = pinfo.Common.str in
1366 pp s
1367 );
1368 pp "<--";
1369 end;
1370 end;
1371 pp s
1372
1373 let pr_space _ = Format.print_space()
1374
1375 let pr_nl _ = ()
1376 let pr_indent _ = ()
1377 let pr_outdent _ = ()
1378 let pr_unindent _ = ()
1379
1380
1381 let ppc =
1382 mk_pretty_printers
1383 ~pr_elem ~pr_space ~pr_nl ~pr_outdent ~pr_indent ~pr_unindent
1384
1385 let pp_expression_simple = ppc.expression
1386 let pp_decl_simple = ppc.decl
1387 let pp_field_simple = ppc.field
1388 let pp_statement_simple = ppc.statement
1389 let pp_type_simple = ppc.ty
1390 let pp_init_simple = ppc.init
1391 let pp_toplevel_simple = ppc.toplevel
1392 let pp_flow_simple = ppc.flow
1393
1394
1395 let pp_elem_sp ~pr_elem ~pr_space =
1396 mk_pretty_printers
1397 ~pr_elem ~pr_space
1398 ~pr_nl ~pr_outdent ~pr_indent ~pr_unindent
1399
1400 let pp_expression_gen ~pr_elem ~pr_space =
1401 (pp_elem_sp pr_elem pr_space).expression
1402
1403 let pp_arg_list_gen ~pr_elem ~pr_space =
1404 (pp_elem_sp pr_elem pr_space).arg_list
1405
1406 let pp_arg_gen ~pr_elem ~pr_space =
1407 (pp_elem_sp pr_elem pr_space).arg
1408
1409 let pp_statement_gen ~pr_elem ~pr_space =
1410 (pp_elem_sp pr_elem pr_space).statement
1411
1412 let pp_decl_gen ~pr_elem ~pr_space =
1413 (pp_elem_sp pr_elem pr_space).decl
1414
1415 let pp_field_gen ~pr_elem ~pr_space =
1416 (pp_elem_sp pr_elem pr_space).field
1417
1418 let pp_field_list_gen ~pr_elem ~pr_space =
1419 (pp_elem_sp pr_elem pr_space).field_list
1420
1421 let pp_init_gen ~pr_elem ~pr_space =
1422 (pp_elem_sp pr_elem pr_space).init
1423
1424 let pp_init_list_gen ~pr_elem ~pr_space =
1425 (pp_elem_sp pr_elem pr_space).init_list
1426
1427 let pp_param_gen ~pr_elem ~pr_space =
1428 (pp_elem_sp pr_elem pr_space).param
1429
1430 let pp_param_list_gen ~pr_elem ~pr_space =
1431 (pp_elem_sp pr_elem pr_space).paramlist
1432
1433 let pp_type_gen ~pr_elem ~pr_space =
1434 (pp_elem_sp pr_elem pr_space).ty
1435
1436 let pp_type_with_ident_gen pr_elem pr_space =
1437 (pp_elem_sp pr_elem pr_space).type_with_ident
1438
1439 let pp_program_gen ~pr_elem ~pr_space =
1440 (pp_elem_sp pr_elem pr_space).toplevel
1441
1442
1443 let string_of_expression e =
1444 Common.format_to_string (fun () ->
1445 pp_expression_simple e
1446 )
1447
1448 let string_of_toplevel top =
1449 Common.format_to_string (fun () ->
1450 pp_toplevel_simple top
1451 )
1452
1453 let (debug_info_of_node:
1454 Ograph_extended.nodei -> Control_flow_c.cflow -> string) =
1455 fun nodei flow ->
1456 let node = flow#nodes#assoc nodei in
1457 let s = Common.format_to_string (fun () ->
1458 pp_flow_simple node
1459 ) in
1460 let pos = Lib_parsing_c.min_pinfo_of_node node in
1461 (spf "%s(n%d)--> %s" (Common.string_of_parse_info_bis pos) nodei s)
1462
Unnamed repository; edit this file 'description' to name the repository.