2 * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen
3 * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller
4 * This file is part of Coccinelle.
6 * Coccinelle is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, according to version 2 of the License.
10 * Coccinelle 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 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with Coccinelle. If not, see <http://www.gnu.org/licenses/>.
18 * The authors reserve the right to distribute this or future versions of
19 * Coccinelle under other licenses.
24 module Ast0 = Ast0_cocci
25 module U = Pretty_print_cocci
27 let quiet = ref true (* true = no decoration on - context, etc *)
30 force_newline(); print_string " "; open_box 0
33 close_box(); force_newline ()
35 let print_option = Common.do_option
36 let print_between = Common.print_between
38 (* --------------------------------------------------------------------- *)
41 let meta_pos = function
42 Ast0.MetaPos(name,_,_) ->
44 let (_,name) = Ast0.unwrap_mcode name in
46 | Ast0.NoMetaPos -> ()
48 (* --------------------------------------------------------------------- *)
51 let mcodekind brackets fn x info = function
52 Ast0.MINUS(plus_stream) ->
58 Some x -> ("[","]^"^(string_of_int x))
60 let (plus_stream,_) = !plus_stream in
63 else (print_string "-";
64 print_string lb; fn x; print_string rb);
65 U.print_anything ">>> " plus_stream
66 | Ast0.CONTEXT(plus_streams) ->
72 Some x -> ("[",("]^"^(string_of_int x))) | None -> ("","") in
73 let (plus_streams,t1,t2) = !plus_streams in
76 print_string lb; fn x; print_string rb)
79 List.iter (function s -> print_string s; force_newline())
80 info.Ast0.strings_before;
82 List.iter (function s -> force_newline(); print_string s)
83 info.Ast0.strings_after
84 | Ast0.MIXED(plus_streams) ->
90 match brackets with Some x -> "^"^(string_of_int x) | None -> "" in
92 let (plus_streams,_,_) = !plus_streams in
93 U.print_around (function x -> print_string lb; fn x; print_string rb)
96 let mcode fn (x,_,info,mc,pos) =
97 let fn x = fn x; meta_pos !pos in
98 mcodekind (Some info.Ast0.line_start)(*None*) fn x info mc
100 let print_context x fn =
101 mcodekind (Some (Ast0.get_line x)) fn () (Ast0.get_info x)
102 (Ast0.get_mcodekind x)
104 let print_meta (_,name) = print_string name
106 (* --------------------------------------------------------------------- *)
107 (* --------------------------------------------------------------------- *)
110 let dots between fn d =
113 match Ast0.unwrap d with
114 Ast0.DOTS(l) -> print_between between fn l
115 | Ast0.CIRCLES(l) -> print_between between fn l
116 | Ast0.STARS(l) -> print_between between fn l)
118 (* --------------------------------------------------------------------- *)
120 let print_types = function
124 Format.print_flush();
125 print_between (function _ -> print_string ", ") Type_cocci.typeC ty;
126 Format.print_flush();
129 (* --------------------------------------------------------------------- *)
135 match Ast0.unwrap i with
136 Ast0.Id(name) -> mcode print_string name
137 | Ast0.MetaId(name,_,_) -> mcode print_meta name
138 | Ast0.MetaFunc(name,_,_) -> mcode print_meta name
139 | Ast0.MetaLocalFunc(name,_,_) -> mcode print_meta name
140 | Ast0.OptIdent(id) -> print_string "?"; ident id
141 | Ast0.UniqueIdent(id) -> print_string "!"; ident id)
143 (* --------------------------------------------------------------------- *)
146 let print_string_box s = print_string s; open_box 0
148 let rec expression e =
149 print_option Type_cocci.typeC (Ast0.get_type e);
152 match Ast0.unwrap e with
153 Ast0.Ident(id) -> ident id
154 | Ast0.Constant(const) -> mcode U.constant const
155 | Ast0.FunCall(fn,lp,args,rp) ->
156 expression fn; mcode print_string_box lp;
157 let _ = dots (function _ -> ()) expression args in
158 close_box(); mcode print_string rp
159 | Ast0.Assignment(left,op,right,_) ->
160 expression left; print_string " "; mcode U.assignOp op;
161 print_string " "; expression right
162 | Ast0.CondExpr(exp1,why,exp2,colon,exp3) ->
163 expression exp1; print_string " "; mcode print_string why;
164 print_option (function e -> print_string " "; expression e) exp2;
165 print_string " "; mcode print_string colon; expression exp3
166 | Ast0.Postfix(exp,op) -> expression exp; mcode U.fixOp op
167 | Ast0.Infix(exp,op) -> mcode U.fixOp op; expression exp
168 | Ast0.Unary(exp,op) -> mcode U.unaryOp op; expression exp
169 | Ast0.Binary(left,op,right) ->
171 expression left; print_string " "; mcode U.binaryOp op;
172 print_string " "; expression right;
174 | Ast0.Nested(left,op,right) ->
176 expression left; print_string " "; mcode U.binaryOp op;
177 print_string " "; expression right;
179 | Ast0.Paren(lp,exp,rp) ->
180 mcode print_string_box lp; expression exp; close_box();
181 mcode print_string rp
182 | Ast0.ArrayAccess(exp1,lb,exp2,rb) ->
183 expression exp1; mcode print_string_box lb; expression exp2;
184 close_box(); mcode print_string rb
185 | Ast0.RecordAccess(exp,pt,field) ->
186 expression exp; mcode print_string pt; ident field
187 | Ast0.RecordPtAccess(exp,ar,field) ->
188 expression exp; mcode print_string ar; ident field
189 | Ast0.Cast(lp,ty,rp,exp) ->
190 mcode print_string_box lp; typeC ty; close_box();
191 mcode print_string rp; expression exp
192 | Ast0.SizeOfExpr(szf,exp) ->
193 mcode print_string szf; expression exp
194 | Ast0.SizeOfType(szf,lp,ty,rp) ->
195 mcode print_string szf;
196 mcode print_string_box lp; typeC ty; close_box();
197 mcode print_string rp
198 | Ast0.TypeExp(ty) -> typeC ty
199 | Ast0.MetaErr(name,_,_) -> mcode print_meta name
200 | Ast0.MetaExpr(name,_,ty,_,pure) ->
201 mcode print_meta name; print_types ty(*;
204 Ast0.Pure -> print_string "pure"
205 | Ast0.Impure -> print_string "impure"
206 | Ast0.Context -> print_string "context"
207 | Ast0.PureContext -> print_string "pure_context")*)
208 | Ast0.MetaExprList(name,_,_) -> mcode print_meta name
209 | Ast0.EComma(cm) -> mcode print_string cm; print_space()
210 | Ast0.DisjExpr(_,exp_list,_,_) ->
211 print_string "\n("; force_newline();
213 (function _ -> print_string "\n|"; force_newline())
216 | Ast0.NestExpr(starter,expr_dots,ender,None,multi) ->
217 mcode print_string starter;
218 start_block(); dots force_newline expression expr_dots; end_block();
219 mcode print_string ender
220 | Ast0.NestExpr(starter,expr_dots,ender,Some whencode,multi) ->
221 mcode print_string starter; print_string " WHEN != ";
223 start_block(); dots force_newline expression expr_dots; end_block();
224 mcode print_string ender
225 | Ast0.Edots(dots,Some whencode)
226 | Ast0.Ecircles(dots,Some whencode)
227 | Ast0.Estars(dots,Some whencode) ->
228 mcode print_string dots; print_string " WHEN != ";
230 | Ast0.Edots(dots,None)
231 | Ast0.Ecircles(dots,None)
232 | Ast0.Estars(dots,None) -> mcode print_string dots
233 | Ast0.OptExp(exp) -> print_string "?"; expression exp
234 | Ast0.UniqueExp(exp) -> print_string "!"; expression exp)
236 and expression_dots x = dots (function _ -> ()) expression x
238 (* --------------------------------------------------------------------- *)
241 and print_function_pointer (ty,lp1,star,rp1,lp2,params,rp2) fn =
242 typeC ty; mcode print_string lp1; mcode print_string star; fn();
243 mcode print_string rp1; mcode print_string lp2;
244 parameter_list params; mcode print_string rp2
246 and print_function_type (ty,lp1,params,rp1) fn =
247 print_option typeC ty; fn(); mcode print_string lp1;
248 parameter_list params; mcode print_string rp1
253 match Ast0.unwrap t with
254 Ast0.ConstVol(cv,ty) ->
255 mcode U.const_vol cv; print_string " "; typeC ty
256 | Ast0.BaseType(ty,strings) ->
257 List.iter (function s -> mcode print_string s; print_string " ")
259 | Ast0.Signed(sgn,ty) -> mcode U.sign sgn; print_option typeC ty
260 | Ast0.Pointer(ty,star) -> typeC ty; mcode print_string star
261 | Ast0.FunctionPointer(ty,lp1,star,rp1,lp2,params,rp2) ->
262 print_function_pointer (ty,lp1,star,rp1,lp2,params,rp2)
264 | Ast0.FunctionType(ty,lp1,params,rp1) ->
265 print_function_type (ty,lp1,params,rp1) (function _ -> ())
266 | Ast0.Array(ty,lb,size,rb) ->
267 typeC ty; mcode print_string lb; print_option expression size;
268 mcode print_string rb
269 | Ast0.EnumName(kind,name) -> mcode print_string kind; print_string " ";
271 | Ast0.StructUnionName(kind,name) ->
272 mcode U.structUnion kind;
273 print_option (function x -> ident x; print_string " ") name
274 | Ast0.StructUnionDef(ty,lb,decls,rb) ->
275 typeC ty; mcode print_string lb;
276 dots force_newline declaration decls;
277 mcode print_string rb
278 | Ast0.TypeName(name)-> mcode print_string name; print_string " "
279 | Ast0.MetaType(name,_)-> mcode print_meta name; print_string " "
280 | Ast0.DisjType(lp,types,mids,rp) ->
281 print_string "\n"; mcode print_string lp; force_newline();
283 (function _ -> print_string "\n|"; force_newline())
285 print_string "\n"; mcode print_string rp
286 | Ast0.OptType(ty) -> print_string "?"; typeC ty
287 | Ast0.UniqueType(ty) -> print_string "!"; typeC ty)
289 (* --------------------------------------------------------------------- *)
290 (* Variable declaration *)
291 (* Even if the Cocci program specifies a list of declarations, they are
292 split out into multiple declarations of a single variable each. *)
294 and print_named_type ty id =
295 match Ast0.unwrap ty with
296 Ast0.FunctionPointer(ty,lp1,star,rp1,lp2,params,rp2) ->
297 print_function_pointer (ty,lp1,star,rp1,lp2,params,rp2)
298 (function _ -> print_string " "; ident id)
299 | Ast0.FunctionType(ty,lp1,params,rp1) ->
300 print_function_type (ty,lp1,params,rp1)
301 (function _ -> print_string " "; ident id)
302 | Ast0.Array(ty,lb,size,rb) ->
304 match Ast0.unwrap ty with
305 Ast0.Array(ty,lb,size,rb) ->
309 mcode print_string lb;
310 print_option expression size;
311 mcode print_string rb)
312 | _ -> typeC ty; ident id; k () in
313 loop ty (function _ -> ())
314 | _ -> typeC ty; ident id
319 match Ast0.unwrap d with
320 Ast0.Init(stg,ty,id,eq,ini,sem) ->
321 print_option (mcode U.storage) stg;
322 print_named_type ty id;
324 mcode print_string eq; print_string " "; initialiser ini;
325 mcode print_string sem
326 | Ast0.UnInit(stg,ty,id,sem) ->
327 print_option (mcode U.storage) stg; print_named_type ty id;
328 mcode print_string sem
329 | Ast0.MacroDecl(name,lp,args,rp,sem) ->
330 ident name; mcode print_string_box lp;
331 let _ = dots (function _ -> ()) expression args in
332 close_box(); mcode print_string rp; mcode print_string sem
333 | Ast0.TyDecl(ty,sem) -> typeC ty; mcode print_string sem
334 | Ast0.Typedef(stg,ty,id,sem) ->
335 mcode print_string stg; typeC ty; typeC id;
336 mcode print_string sem
337 | Ast0.DisjDecl(_,decls,_,_) ->
338 print_string "\n("; force_newline();
340 (function _ -> print_string "\n|"; force_newline())
343 | Ast0.Ddots(dots,Some whencode) ->
344 mcode print_string dots; print_string " when != ";
346 | Ast0.Ddots(dots,None) -> mcode print_string dots
347 | Ast0.OptDecl(decl) -> print_string "?"; declaration decl
348 | Ast0.UniqueDecl(decl) -> print_string "!"; declaration decl)
350 and declaration_dots l = dots (function _ -> ()) declaration l
352 (* --------------------------------------------------------------------- *)
358 match Ast0.unwrap i with
359 Ast0.InitExpr(exp) -> expression exp
360 | Ast0.InitList(lb,initlist,rb) ->
361 mcode print_string lb; open_box 0;
362 let _ = dots (function _ -> ()) initialiser initlist in
363 close_box(); mcode print_string rb
364 | Ast0.InitGccDotName(dot,name,eq,ini) ->
365 mcode print_string dot; ident name; print_string " ";
366 mcode print_string eq; print_string " "; initialiser ini
367 | Ast0.InitGccName(name,eq,ini) ->
368 ident name; mcode print_string eq; initialiser ini
369 | Ast0.InitGccIndex(lb,exp,rb,eq,ini) ->
370 mcode print_string lb; expression exp; mcode print_string rb;
371 print_string " "; mcode print_string eq; print_string " ";
373 | Ast0.InitGccRange(lb,exp1,dots,exp2,rb,eq,ini) ->
374 mcode print_string lb; expression exp1; mcode print_string dots;
375 expression exp2; mcode print_string rb;
376 print_string " "; mcode print_string eq; print_string " ";
378 | Ast0.IComma(cm) -> mcode print_string cm; force_newline()
379 | Ast0.Idots(d,Some whencode) ->
380 mcode print_string d; print_string " WHEN != ";
382 | Ast0.Idots(d,None) -> mcode print_string d
383 | Ast0.OptIni(ini) -> print_string "?"; initialiser ini
384 | Ast0.UniqueIni(ini) -> print_string "!"; initialiser ini)
386 and initialiser_list l = dots (function _ -> ()) initialiser l
388 (* --------------------------------------------------------------------- *)
391 and parameterTypeDef p =
394 match Ast0.unwrap p with
395 Ast0.VoidParam(ty) -> typeC ty
396 | Ast0.Param(ty,Some id) -> print_named_type ty id
397 | Ast0.Param(ty,None) -> typeC ty
398 | Ast0.MetaParam(name,_) -> mcode print_meta name
399 | Ast0.MetaParamList(name,_,_) -> mcode print_meta name
400 | Ast0.PComma(cm) -> mcode print_string cm; print_space()
401 | Ast0.Pdots(dots) -> mcode print_string dots
402 | Ast0.Pcircles(dots) -> mcode print_string dots
403 | Ast0.OptParam(param) -> print_string "?"; parameterTypeDef param
404 | Ast0.UniqueParam(param) -> print_string "!"; parameterTypeDef param)
406 and parameter_list l = dots (function _ -> ()) parameterTypeDef l
408 (* --------------------------------------------------------------------- *)
411 and statement arity s =
414 match Ast0.unwrap s with
415 Ast0.FunDecl(_,fninfo,name,lp,params,rp,lbrace,body,rbrace) ->
417 List.iter print_fninfo fninfo;
418 ident name; mcode print_string_box lp;
419 parameter_list params; close_box(); mcode print_string rp;
421 print_string arity; mcode print_string lbrace; start_block();
422 dots force_newline (statement arity) body;
423 end_block(); print_string arity; mcode print_string rbrace
424 | Ast0.Decl(_,decl) -> print_string arity; declaration decl
425 | Ast0.Seq(lbrace,body,rbrace) ->
426 print_string arity; mcode print_string lbrace; start_block();
427 dots force_newline (statement arity) body;
428 end_block(); print_string arity; mcode print_string rbrace
429 | Ast0.ExprStatement(exp,sem) ->
430 print_string arity; expression exp; mcode print_string sem
431 | Ast0.IfThen(iff,lp,exp,rp,branch1,(info,aft)) ->
433 mcode print_string iff; print_string " "; mcode print_string_box lp;
434 expression exp; close_box(); mcode print_string rp; print_string " ";
435 statement arity branch1;
436 mcode (function _ -> ()) ((),(),info,aft,ref Ast0.NoMetaPos)
437 | Ast0.IfThenElse(iff,lp,exp,rp,branch1,els,branch2,(info,aft)) ->
439 mcode print_string iff; print_string " "; mcode print_string_box lp;
440 expression exp; close_box(); mcode print_string rp; print_string " ";
441 statement arity branch1;
442 print_string arity; mcode print_string els; print_string " ";
443 statement arity branch2;
444 mcode (function _ -> ()) ((),(),info,aft,ref Ast0.NoMetaPos)
445 | Ast0.While(whl,lp,exp,rp,body,(info,aft)) ->
447 mcode print_string whl; print_string " "; mcode print_string_box lp;
448 expression exp; close_box(); mcode print_string rp; print_string " ";
449 statement arity body;
450 mcode (function _ -> ()) ((),(),info,aft,ref Ast0.NoMetaPos)
451 | Ast0.Do(d,body,whl,lp,exp,rp,sem) ->
452 print_string arity; mcode print_string d; print_string " ";
453 statement arity body;
455 mcode print_string whl; print_string " "; mcode print_string_box lp;
456 expression exp; close_box(); mcode print_string rp;
457 mcode print_string sem
458 | Ast0.For(fr,lp,e1,sem1,e2,sem2,e3,rp,body,(info,aft)) ->
460 mcode print_string fr; mcode print_string_box lp;
461 print_option expression e1; mcode print_string sem1;
462 print_option expression e2; mcode print_string sem2;
463 print_option expression e3; close_box();
464 mcode print_string rp; print_string " "; statement arity body;
465 mcode (function _ -> ()) ((),(),info,aft,ref Ast0.NoMetaPos)
466 | Ast0.Iterator(nm,lp,args,rp,body,(info,aft)) ->
468 ident nm; print_string " "; mcode print_string_box lp;
469 let _ = dots (function _ -> ()) expression args in
470 close_box(); mcode print_string rp; print_string " ";
471 statement arity body;
472 mcode (function _ -> ()) ((),(),info,aft,ref Ast0.NoMetaPos)
473 | Ast0.Switch(switch,lp,exp,rp,lb,cases,rb) ->
475 mcode print_string switch; print_string " ";
476 mcode print_string_box lp; expression exp; close_box();
477 mcode print_string rp; print_string " "; mcode print_string lb;
478 dots force_newline (case_line arity) cases;
479 mcode print_string rb
480 | Ast0.Break(br,sem) ->
481 print_string arity; mcode print_string br; mcode print_string sem
482 | Ast0.Continue(cont,sem) ->
483 print_string arity; mcode print_string cont; mcode print_string sem
484 | Ast0.Label(l,dd) -> ident l; print_string ":"
485 | Ast0.Goto(goto,l,sem) ->
486 mcode print_string goto; ident l; mcode print_string sem
487 | Ast0.Return(ret,sem) ->
488 print_string arity; mcode print_string ret; mcode print_string sem
489 | Ast0.ReturnExpr(ret,exp,sem) ->
490 print_string arity; mcode print_string ret; print_string " ";
491 expression exp; mcode print_string sem
492 | Ast0.MetaStmt(name,pure) ->
493 print_string arity; mcode print_meta name;(*
496 Ast0.Pure -> print_string "pure"
497 | Ast0.Impure -> print_string "impure"
498 | Ast0.Context -> print_string "context"
499 | Ast0.PureContext -> print_string "pure_context")*)
500 | Ast0.MetaStmtList(name,_) ->
501 print_string arity; mcode print_meta name
502 | Ast0.Disj(_,statement_dots_list,_,_) ->
504 print_string "\n("; force_newline();
506 (function _ -> print_string "\n|"; force_newline())
507 (dots force_newline (statement arity))
510 | Ast0.Nest(starter,stmt_dots,ender,whn,multi) ->
512 mcode print_string starter;
515 (whencode (dots force_newline (statement "")) (statement ""))
519 dots force_newline (statement arity) stmt_dots;
521 mcode print_string ender
522 | Ast0.Exp(exp) -> print_string arity; expression exp
523 | Ast0.TopExp(exp) -> print_string arity; expression exp
524 | Ast0.Ty(ty) -> print_string arity; typeC ty
525 | Ast0.TopInit(init) -> initialiser init
526 | Ast0.Dots(d,whn) | Ast0.Circles(d,whn) | Ast0.Stars(d,whn) ->
527 print_string arity; mcode print_string d;
529 (whencode (dots force_newline (statement "")) (statement ""))
531 | Ast0.Include(inc,s) ->
532 mcode print_string inc; print_string " "; mcode U.inc_file s
533 | Ast0.Define(def,id,params,body) ->
534 mcode print_string def; print_string " "; ident id;
535 print_define_parameters params;
537 dots force_newline (statement arity) body
538 | Ast0.OptStm(re) -> statement "?" re
539 | Ast0.UniqueStm(re) -> statement "!" re)
541 and print_define_parameters params =
542 match Ast0.unwrap params with
544 | Ast0.DParams(lp,params,rp) ->
545 mcode print_string lp;
546 dots (function _ -> ()) print_define_param params; mcode print_string rp
548 and print_define_param param =
549 match Ast0.unwrap param with
550 Ast0.DParam(id) -> ident id
551 | Ast0.DPComma(comma) -> mcode print_string comma
552 | Ast0.DPdots(dots) -> mcode print_string dots
553 | Ast0.DPcircles(circles) -> mcode print_string circles
554 | Ast0.OptDParam(dp) -> print_string "?"; print_define_param dp
555 | Ast0.UniqueDParam(dp) -> print_string "!"; print_define_param dp
557 and print_fninfo = function
558 Ast0.FStorage(stg) -> mcode U.storage stg
559 | Ast0.FType(ty) -> typeC ty
560 | Ast0.FInline(inline) -> mcode print_string inline
561 | Ast0.FAttr(attr) -> mcode print_string attr
563 and whencode notfn alwaysfn = function
565 print_string " WHEN != "; open_box 0; notfn a; close_box()
566 | Ast0.WhenAlways a ->
567 print_string " WHEN = "; open_box 0; alwaysfn a; close_box()
568 | Ast0.WhenModifier x -> print_string " WHEN "; U.print_when_modif x
569 | Ast0.WhenNotTrue a ->
570 print_string " WHEN != TRUE "; open_box 0; expression a; close_box()
571 | Ast0.WhenNotFalse a ->
572 print_string " WHEN != FALSE "; open_box 0; expression a; close_box()
574 and case_line arity c =
577 match Ast0.unwrap c with
578 Ast0.Default(def,colon,code) ->
580 mcode print_string def; mcode print_string colon; print_string " ";
581 dots force_newline (statement arity) code
582 | Ast0.Case(case,exp,colon,code) ->
584 mcode print_string case; print_string " "; expression exp;
585 mcode print_string colon; print_string " ";
586 dots force_newline (statement arity) code
587 | Ast0.OptCase(case) -> case_line "?" case)
589 and statement_dots l = dots (function _ -> ()) (statement "") l
590 and case_dots l = dots (function _ -> ()) (case_line "") l
592 (* --------------------------------------------------------------------- *)
598 match Ast0.unwrap t with
599 Ast0.FILEINFO(old_file,new_file) ->
600 print_string "--- "; mcode print_string old_file; force_newline();
601 print_string "+++ "; mcode print_string new_file
602 | Ast0.DECL(stmt) -> statement "" stmt
603 | Ast0.CODE(stmt_dots) ->
604 dots force_newline (statement "") stmt_dots
605 | Ast0.ERRORWORDS(exps) ->
606 print_string "error words = [";
607 print_between (function _ -> print_string ", ") expression exps;
610 print_string "OTHER("; statement "" s; print_string ")")
613 print_between (function _ -> force_newline(); force_newline()) top_level
615 let unparse_anything x =
619 Ast0.DotsExprTag(d) ->
620 print_string "ExpDots:"; force_newline();
622 | Ast0.DotsParamTag(d) ->
624 | Ast0.DotsInitTag(d) ->
626 | Ast0.DotsStmtTag(d) ->
627 print_string "StmDots:"; force_newline();
629 | Ast0.DotsDeclTag(d) ->
631 | Ast0.DotsCaseTag(d) ->
633 | Ast0.IdentTag(d) ->
635 | Ast0.ExprTag(d) | Ast0.ArgExprTag(d) | Ast0.TestExprTag(d) ->
636 print_string "Exp:"; force_newline();
638 | Ast0.TypeCTag(d) ->
640 | Ast0.ParamTag(d) ->
647 print_string "Stm:"; force_newline();
649 | Ast0.CaseLineTag(d) ->
653 | Ast0.IsoWhenTag(x) -> U.print_when_modif x
654 | Ast0.IsoWhenTTag(e) -> expression e
655 | Ast0.IsoWhenFTag(e) -> expression e
656 | Ast0.MetaPosTag(var) -> meta_pos var);
661 print_string "\n@@\n@@";
667 let unparse_to_string x = Common.format_to_string (function _ -> unparse x)