Commit | Line | Data |
---|---|---|
0708f913 | 1 | (* Yoann Padioleau, Julia Lawall |
ae4735db C |
2 | * |
3 | * Copyright (C) 2010, University of Copenhagen DIKU and INRIA. | |
0708f913 | 4 | * Copyright (C) 2006, 2007, 2008, 2009 Ecole des Mines de Nantes and DIKU |
34e49164 C |
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. | |
ae4735db | 9 | * |
34e49164 C |
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 | ||
978fd7e5 C |
19 | module F = Control_flow_c |
20 | ||
708f4980 C |
21 | (*****************************************************************************) |
22 | (* Wrappers *) | |
23 | (*****************************************************************************) | |
24 | let pr2, pr2_once = Common.mk_pr2_wrappers Flag_parsing_c.verbose_unparsing | |
25 | ||
978fd7e5 C |
26 | (*****************************************************************************) |
27 | (* Types *) | |
708f4980 | 28 | (*****************************************************************************) |
113803cf | 29 | |
978fd7e5 | 30 | type type_with_ident = |
113803cf | 31 | (string * Ast_c.info) option -> |
ae4735db | 32 | (Ast_c.storage * Ast_c.il) option -> |
978fd7e5 C |
33 | Ast_c.fullType -> |
34 | Ast_c.attribute list -> unit | |
35 | ||
ae4735db | 36 | type 'a printer = 'a -> unit |
978fd7e5 C |
37 | |
38 | type pretty_printers = { | |
39 | expression : Ast_c.expression printer; | |
40 | arg_list : (Ast_c.argument Ast_c.wrap2 list) printer; | |
41 | statement : Ast_c.statement printer; | |
42 | decl : Ast_c.declaration printer; | |
43 | init : Ast_c.initialiser printer; | |
44 | param : Ast_c.parameterType printer; | |
45 | ty : Ast_c.fullType printer; | |
46 | type_with_ident : type_with_ident; | |
47 | toplevel : Ast_c.toplevel printer; | |
48 | flow : Control_flow_c.node printer | |
49 | } | |
113803cf | 50 | |
34e49164 | 51 | |
485bce71 | 52 | |
34e49164 C |
53 | (*****************************************************************************) |
54 | ||
55 | (* This module is used by unparse_c, but because unparse_c have also | |
113803cf | 56 | * the list of tokens, pretty_print_c could be useless in the future |
34e49164 C |
57 | * (except that the ast_c have some fake tokens not present in the list |
58 | * of tokens so it's still useful). But this module is also useful to | |
59 | * unparse C when you don't have the ordered list of tokens separately, | |
60 | * or tokens without position information, for instance when you want | |
61 | * to pretty print some piece of C that was generated, or some | |
62 | * abstract-lined piece of code, etc. *) | |
63 | ||
978fd7e5 | 64 | let mk_pretty_printers |
ae4735db C |
65 | ~pr_elem ~pr_space |
66 | ~pr_nl ~pr_indent ~pr_outdent ~pr_unindent | |
978fd7e5 | 67 | = |
113803cf C |
68 | let start_block () = pr_nl(); pr_indent() in |
69 | let end_block () = pr_unindent(); pr_nl() in | |
ae4735db | 70 | |
708f4980 C |
71 | let indent_if_needed st f = |
72 | match Ast_c.unwrap_st st with | |
113803cf C |
73 | Compound _ -> pr_space(); f() |
74 | | _ -> | |
75 | (*no newline at the end - someone else will do that*) | |
76 | start_block(); f(); pr_unindent() in | |
978fd7e5 C |
77 | |
78 | ||
79 | ||
ae4735db C |
80 | |
81 | let rec pp_expression = fun ((exp, typ), ii) -> | |
34e49164 | 82 | (match exp, ii with |
b1b2de81 | 83 | | Ident (ident), [] -> pp_name ident |
34e49164 | 84 | (* only a MultiString can have multiple ii *) |
0708f913 | 85 | | Constant (MultiString _), is -> is +> List.iter pr_elem |
ae4735db C |
86 | | Constant (c), [i] -> pr_elem i |
87 | | FunCall (e, es), [i1;i2] -> | |
88 | pp_expression e; pr_elem i1; | |
113803cf | 89 | pp_arg_list es; |
34e49164 | 90 | pr_elem i2; |
ae4735db C |
91 | |
92 | | CondExpr (e1, e2, e3), [i1;i2] -> | |
34e49164 | 93 | pp_expression e1; pr_space(); pr_elem i1; pr_space(); |
ae4735db | 94 | do_option (function x -> pp_expression x; pr_space()) e2; pr_elem i2; |
34e49164 | 95 | pp_expression e3 |
ae4735db | 96 | | Sequence (e1, e2), [i] -> |
34e49164 | 97 | pp_expression e1; pr_elem i; pr_space(); pp_expression e2 |
ae4735db | 98 | | Assignment (e1, op, e2), [i] -> |
34e49164 | 99 | pp_expression e1; pr_space(); pr_elem i; pr_space(); pp_expression e2 |
ae4735db | 100 | |
34e49164 C |
101 | | Postfix (e, op), [i] -> pp_expression e; pr_elem i; |
102 | | Infix (e, op), [i] -> pr_elem i; pp_expression e; | |
103 | | Unary (e, op), [i] -> pr_elem i; pp_expression e | |
ae4735db | 104 | | Binary (e1, op, e2), [i] -> |
34e49164 | 105 | pp_expression e1; pr_space(); pr_elem i; pr_space(); pp_expression e2 |
ae4735db C |
106 | |
107 | | ArrayAccess (e1, e2), [i1;i2] -> | |
34e49164 | 108 | pp_expression e1; pr_elem i1; pp_expression e2; pr_elem i2 |
ae4735db | 109 | | RecordAccess (e, name), [i1] -> |
b1b2de81 | 110 | pp_expression e; pr_elem i1; pp_name name; |
ae4735db | 111 | | RecordPtAccess (e, name), [i1] -> |
b1b2de81 | 112 | pp_expression e; pr_elem i1; pp_name name; |
ae4735db | 113 | |
951c7801 C |
114 | | SizeOfExpr (e), [i] -> |
115 | pr_elem i; | |
116 | (match Ast_c.unwrap e with | |
117 | ParenExpr (e), _ -> () | |
118 | | _ -> pr_space()); | |
119 | pp_expression e | |
ae4735db | 120 | | SizeOfType (t), [i1;i2;i3] -> |
113803cf | 121 | pr_elem i1; pr_elem i2; pp_type t; pr_elem i3 |
ae4735db | 122 | | Cast (t, e), [i1;i2] -> |
113803cf | 123 | pr_elem i1; pp_type t; pr_elem i2; pp_expression e |
ae4735db C |
124 | |
125 | | StatementExpr (statxs, [ii1;ii2]), [i1;i2] -> | |
34e49164 C |
126 | pr_elem i1; |
127 | pr_elem ii1; | |
113803cf | 128 | statxs +> List.iter pp_statement_seq; |
34e49164 C |
129 | pr_elem ii2; |
130 | pr_elem i2; | |
ae4735db | 131 | | Constructor (t, xs), lp::rp::i1::i2::iicommaopt -> |
34e49164 | 132 | pr_elem lp; |
113803cf | 133 | pp_type t; |
34e49164 C |
134 | pr_elem rp; |
135 | pr_elem i1; | |
ae4735db | 136 | xs +> List.iter (fun (x, ii) -> |
34e49164 C |
137 | assert (List.length ii <= 1); |
138 | ii +> List.iter (function x -> pr_elem x; pr_space()); | |
113803cf | 139 | pp_init x |
34e49164 C |
140 | ); |
141 | iicommaopt +> List.iter pr_elem; | |
142 | pr_elem i2; | |
ae4735db | 143 | |
34e49164 | 144 | | ParenExpr (e), [i1;i2] -> pr_elem i1; pp_expression e; pr_elem i2; |
ae4735db C |
145 | |
146 | | (Ident (_) | Constant _ | FunCall (_,_) | CondExpr (_,_,_) | |
113803cf | 147 | | Sequence (_,_) |
ae4735db | 148 | | Assignment (_,_,_) |
113803cf C |
149 | | Postfix (_,_) | Infix (_,_) | Unary (_,_) | Binary (_,_,_) |
150 | | ArrayAccess (_,_) | RecordAccess (_,_) | RecordPtAccess (_,_) | |
ae4735db | 151 | | SizeOfExpr (_) | SizeOfType (_) | Cast (_,_) |
113803cf C |
152 | | StatementExpr (_) | Constructor _ |
153 | | ParenExpr (_)),_ -> raise Impossible | |
34e49164 | 154 | ); |
ae4735db | 155 | |
34e49164 C |
156 | if !Flag_parsing_c.pretty_print_type_info |
157 | then begin | |
158 | pr_elem (Ast_c.fakeInfo() +> Ast_c.rewrap_str "/*"); | |
159 | !typ +> | |
160 | (fun (ty,_test) -> ty +> | |
113803cf C |
161 | Common.do_option |
162 | (fun (x,l) -> pp_type x; | |
163 | let s = match l with | |
164 | Ast_c.LocalVar _ -> ", local" | |
165 | | _ -> "" in | |
166 | pr_elem (Ast_c.fakeInfo() +> Ast_c.rewrap_str s))); | |
34e49164 C |
167 | pr_elem (Ast_c.fakeInfo() +> Ast_c.rewrap_str "*/"); |
168 | end | |
ae4735db | 169 | |
113803cf | 170 | and pp_arg_list es = |
ae4735db | 171 | es +> List.iter (fun (e, opt) -> |
113803cf C |
172 | assert (List.length opt <= 1); (* opt must be a comma? *) |
173 | opt +> List.iter (function x -> pr_elem x; pr_space()); | |
174 | pp_argument e) | |
ae4735db C |
175 | |
176 | and pp_argument argument = | |
113803cf C |
177 | let rec pp_action (ActMisc ii) = ii +> List.iter pr_elem in |
178 | match argument with | |
179 | | Left e -> pp_expression e | |
ae4735db | 180 | | Right weird -> |
0708f913 | 181 | (match weird with |
113803cf C |
182 | | ArgType param -> pp_param param |
183 | | ArgAction action -> pp_action action) | |
ae4735db | 184 | |
b1b2de81 C |
185 | (* ---------------------- *) |
186 | and pp_name = function | |
ae4735db | 187 | | RegularName (s, ii) -> |
b1b2de81 C |
188 | let (i1) = Common.tuple_of_list1 ii in |
189 | pr_elem i1 | |
ae4735db C |
190 | | CppConcatenatedName xs -> |
191 | xs +> List.iter (fun ((x,ii1), ii2) -> | |
b1b2de81 C |
192 | ii2 +> List.iter pr_elem; |
193 | ii1 +> List.iter pr_elem; | |
194 | ) | |
ae4735db | 195 | | CppVariadicName (s, ii) -> |
b1b2de81 | 196 | ii +> List.iter pr_elem |
ae4735db | 197 | | CppIdentBuilder ((s,iis), xs) -> |
b1b2de81 C |
198 | let (iis, iop, icp) = Common.tuple_of_list3 iis in |
199 | pr_elem iis; | |
200 | pr_elem iop; | |
ae4735db | 201 | xs +> List.iter (fun ((x,iix), iicomma) -> |
b1b2de81 C |
202 | iicomma +> List.iter pr_elem; |
203 | iix +> List.iter pr_elem; | |
204 | ); | |
205 | pr_elem icp | |
206 | ||
34e49164 | 207 | (* ---------------------- *) |
ae4735db | 208 | and pp_statement = fun st -> |
708f4980 | 209 | match Ast_c.get_st_and_ii st with |
b1b2de81 C |
210 | | Labeled (Label (name, st)), ii -> |
211 | let (i2) = Common.tuple_of_list1 ii in | |
212 | pr_outdent(); pp_name name; pr_elem i2; pr_nl(); pp_statement st | |
ae4735db | 213 | | Labeled (Case (e, st)), [i1;i2] -> |
113803cf C |
214 | pr_unindent(); |
215 | pr_elem i1; pp_expression e; pr_elem i2; pr_nl(); pr_indent(); | |
216 | pp_statement st | |
ae4735db | 217 | | Labeled (CaseRange (e, e2, st)), [i1;i2;i3] -> |
113803cf | 218 | pr_unindent(); |
34e49164 | 219 | pr_elem i1; pp_expression e; pr_elem i2; pp_expression e2; pr_elem i3; |
113803cf | 220 | pr_nl(); pr_indent(); |
34e49164 | 221 | pp_statement st |
113803cf C |
222 | | Labeled (Default st), [i1;i2] -> |
223 | pr_unindent(); pr_elem i1; pr_elem i2; pr_nl(); pr_indent(); | |
224 | pp_statement st | |
ae4735db | 225 | | Compound statxs, [i1;i2] -> |
113803cf C |
226 | pr_elem i1; start_block(); |
227 | statxs +> Common.print_between pr_nl pp_statement_seq; | |
228 | end_block(); pr_elem i2; | |
ae4735db | 229 | |
34e49164 C |
230 | | ExprStatement (None), [i] -> pr_elem i; |
231 | | ExprStatement (None), [] -> () | |
232 | | ExprStatement (Some e), [i] -> pp_expression e; pr_elem i | |
233 | (* the last ExprStatement of a for does not have a trailing | |
234 | ';' hence the [] for ii *) | |
ae4735db C |
235 | | ExprStatement (Some e), [] -> pp_expression e; |
236 | | Selection (If (e, st1, st2)), i1::i2::i3::is -> | |
113803cf C |
237 | pr_elem i1; pr_space(); pr_elem i2; pp_expression e; pr_elem i3; |
238 | indent_if_needed st1 (function _ -> pp_statement st1); | |
708f4980 | 239 | (match (Ast_c.get_st_and_ii st2, is) with |
34e49164 C |
240 | | ((ExprStatement None, []), []) -> () |
241 | | ((ExprStatement None, []), [iifakend]) -> pr_elem iifakend | |
708f4980 | 242 | | _st2, [i4;iifakend] -> pr_elem i4; |
113803cf C |
243 | indent_if_needed st2 (function _ -> pp_statement st2); |
244 | pr_elem iifakend | |
34e49164 C |
245 | | x -> raise Impossible |
246 | ) | |
ae4735db | 247 | | Selection (Switch (e, st)), [i1;i2;i3;iifakend] -> |
113803cf C |
248 | pr_elem i1; pr_space(); pr_elem i2; pp_expression e; pr_elem i3; |
249 | indent_if_needed st (function _-> pp_statement st); pr_elem iifakend | |
ae4735db | 250 | | Iteration (While (e, st)), [i1;i2;i3;iifakend] -> |
113803cf C |
251 | pr_elem i1; pr_space(); pr_elem i2; pp_expression e; pr_elem i3; |
252 | indent_if_needed st (function _-> pp_statement st); pr_elem iifakend | |
ae4735db | 253 | | Iteration (DoWhile (st, e)), [i1;i2;i3;i4;i5;iifakend] -> |
113803cf C |
254 | pr_elem i1; |
255 | indent_if_needed st (function _ -> pp_statement st); | |
ae4735db | 256 | pr_elem i2; pr_elem i3; pp_expression e; |
34e49164 C |
257 | pr_elem i4; pr_elem i5; |
258 | pr_elem iifakend | |
ae4735db C |
259 | |
260 | ||
34e49164 C |
261 | | Iteration (For ((e1opt,il1),(e2opt,il2),(e3opt, il3),st)), |
262 | [i1;i2;i3;iifakend] -> | |
ae4735db | 263 | |
113803cf C |
264 | pr_elem i1; pr_space(); |
265 | pr_elem i2; | |
708f4980 C |
266 | pp_statement (Ast_c.mk_st (ExprStatement e1opt) il1); |
267 | pp_statement (Ast_c.mk_st (ExprStatement e2opt) il2); | |
113803cf | 268 | assert (null il3); |
708f4980 | 269 | pp_statement (Ast_c.mk_st (ExprStatement e3opt) il3); |
113803cf C |
270 | pr_elem i3; |
271 | indent_if_needed st (function _ -> pp_statement st); | |
272 | pr_elem iifakend | |
ae4735db | 273 | |
34e49164 | 274 | | Iteration (MacroIteration (s,es,st)), [i1;i2;i3;iifakend] -> |
113803cf | 275 | pr_elem i1; pr_space(); |
34e49164 | 276 | pr_elem i2; |
ae4735db C |
277 | |
278 | es +> List.iter (fun (e, opt) -> | |
34e49164 C |
279 | assert (List.length opt <= 1); |
280 | opt +> List.iter pr_elem; | |
113803cf | 281 | pp_argument e; |
34e49164 | 282 | ); |
ae4735db | 283 | |
34e49164 | 284 | pr_elem i3; |
113803cf | 285 | indent_if_needed st (function _ -> pp_statement st); |
34e49164 | 286 | pr_elem iifakend |
ae4735db C |
287 | |
288 | | Jump (Goto name), ii -> | |
b1b2de81 C |
289 | let (i1, i3) = Common.tuple_of_list2 ii in |
290 | pr_elem i1; pr_space(); pp_name name; pr_elem i3; | |
34e49164 C |
291 | | Jump ((Continue|Break|Return)), [i1;i2] -> pr_elem i1; pr_elem i2; |
292 | | Jump (ReturnExpr e), [i1;i2] -> | |
293 | pr_elem i1; pr_space(); pp_expression e; pr_elem i2 | |
ae4735db | 294 | | Jump (GotoComputed e), [i1;i2;i3] -> |
34e49164 | 295 | pr_elem i1; pr_elem i2; pp_expression e; pr_elem i3 |
ae4735db | 296 | |
113803cf | 297 | | Decl decl, [] -> pp_decl decl |
ae4735db | 298 | | Asm asmbody, ii -> |
34e49164 | 299 | (match ii with |
ae4735db | 300 | | [iasm;iopar;icpar;iptvirg] -> |
34e49164 | 301 | pr_elem iasm; pr_elem iopar; |
113803cf | 302 | pp_asmbody asmbody; |
34e49164 | 303 | pr_elem icpar; pr_elem iptvirg |
ae4735db C |
304 | | [iasm;ivolatile;iopar;icpar;iptvirg] -> |
305 | pr_elem iasm; pr_elem ivolatile; pr_elem iopar; | |
113803cf | 306 | pp_asmbody asmbody; |
34e49164 C |
307 | pr_elem icpar; pr_elem iptvirg |
308 | | _ -> raise Impossible | |
309 | ) | |
ae4735db C |
310 | |
311 | | NestedFunc def, ii -> | |
34e49164 | 312 | assert (null ii); |
113803cf | 313 | pp_def def |
ae4735db | 314 | | MacroStmt, ii -> |
34e49164 | 315 | ii +> List.iter pr_elem ; |
ae4735db C |
316 | |
317 | | (Labeled (Case (_,_)) | |
113803cf | 318 | | Labeled (CaseRange (_,_,_)) | Labeled (Default _) |
ae4735db | 319 | | Compound _ | ExprStatement _ |
113803cf | 320 | | Selection (If (_, _, _)) | Selection (Switch (_, _)) |
ae4735db | 321 | | Iteration (While (_, _)) | Iteration (DoWhile (_, _)) |
113803cf C |
322 | | Iteration (For ((_,_), (_,_), (_, _), _)) |
323 | | Iteration (MacroIteration (_,_,_)) | |
b1b2de81 | 324 | | Jump ((Continue|Break|Return)) | Jump (ReturnExpr _) |
113803cf | 325 | | Jump (GotoComputed _) |
ae4735db | 326 | | Decl _ |
113803cf | 327 | ), _ -> raise Impossible |
ae4735db | 328 | |
113803cf C |
329 | and pp_statement_seq = function |
330 | | StmtElem st -> pp_statement st | |
331 | | IfdefStmt ifdef -> pp_ifdef ifdef | |
332 | | CppDirectiveStmt cpp -> pp_directive cpp | |
333 | | IfdefStmt2 (ifdef, xxs) -> pp_ifdef_tree_sequence ifdef xxs | |
ae4735db | 334 | |
485bce71 | 335 | (* ifdef XXX elsif YYY elsif ZZZ endif *) |
ae4735db | 336 | and pp_ifdef_tree_sequence ifdef xxs = |
113803cf | 337 | match ifdef with |
ae4735db | 338 | | if1::ifxs -> |
113803cf C |
339 | pp_ifdef if1; |
340 | pp_ifdef_tree_sequence_aux ifxs xxs | |
341 | | _ -> raise Impossible | |
ae4735db | 342 | |
485bce71 | 343 | (* XXX elsif YYY elsif ZZZ endif *) |
ae4735db C |
344 | and pp_ifdef_tree_sequence_aux ifdefs xxs = |
345 | Common.zip ifdefs xxs +> List.iter (fun (ifdef, xs) -> | |
113803cf C |
346 | xs +> List.iter pp_statement_seq; |
347 | pp_ifdef ifdef | |
348 | ) | |
ae4735db C |
349 | |
350 | ||
351 | ||
352 | ||
353 | ||
485bce71 | 354 | (* ---------------------- *) |
ae4735db | 355 | and pp_asmbody (string_list, colon_list) = |
113803cf | 356 | string_list +> List.iter pr_elem ; |
ae4735db | 357 | colon_list +> List.iter (fun (Colon xs, ii) -> |
113803cf | 358 | ii +> List.iter pr_elem; |
ae4735db | 359 | xs +> List.iter (fun (x,iicomma) -> |
113803cf C |
360 | assert ((List.length iicomma) <= 1); |
361 | iicomma +> List.iter (function x -> pr_elem x; pr_space()); | |
ae4735db | 362 | (match x with |
113803cf | 363 | | ColonMisc, ii -> ii +> List.iter pr_elem; |
ae4735db | 364 | | ColonExpr e, [istring;iopar;icpar] -> |
113803cf C |
365 | pr_elem istring; |
366 | pr_elem iopar; | |
367 | pp_expression e; | |
368 | pr_elem icpar | |
369 | | (ColonExpr _), _ -> raise Impossible) | |
370 | )) | |
ae4735db C |
371 | |
372 | ||
34e49164 | 373 | (* ---------------------- *) |
ae4735db | 374 | |
485bce71 | 375 | (* |
113803cf C |
376 | pp_type_with_ident |
377 | pp_base_type | |
378 | pp_type_with_ident_rest | |
379 | pp_type_left | |
380 | pp_type_right | |
381 | pp_type | |
ae4735db | 382 | |
113803cf | 383 | pp_decl |
485bce71 | 384 | *) |
ae4735db C |
385 | and (pp_type_with_ident: |
386 | (string * info) option -> (storage * il) option -> | |
113803cf | 387 | fullType -> attribute list -> |
ae4735db | 388 | unit) = |
708f4980 C |
389 | fun ident sto ft attrs -> |
390 | pp_base_type ft sto; | |
391 | (match (ident, Ast_c.unwrap_typeC ft) with | |
113803cf C |
392 | (Some _,_) | (_,Pointer _) -> pr_space() |
393 | | _ -> ()); | |
708f4980 | 394 | pp_type_with_ident_rest ident ft attrs |
ae4735db C |
395 | |
396 | ||
397 | and (pp_base_type: fullType -> (storage * il) option -> unit) = | |
398 | fun (qu, (ty, iity)) sto -> | |
399 | let get_sto sto = | |
400 | match sto with | |
113803cf C |
401 | | None -> [] | Some (s, iis) -> (*assert (List.length iis = 1);*) iis |
402 | in | |
ae4735db | 403 | let print_sto_qu (sto, (qu, iiqu)) = |
113803cf | 404 | let all_ii = get_sto sto ++ iiqu in |
ae4735db | 405 | all_ii |
34e49164 | 406 | +> List.sort Ast_c.compare_pos |
113803cf | 407 | +> Common.print_between pr_space pr_elem |
ae4735db | 408 | |
113803cf | 409 | in |
ae4735db | 410 | let print_sto_qu_ty (sto, (qu, iiqu), iity) = |
113803cf C |
411 | let all_ii = get_sto sto ++ iiqu ++ iity in |
412 | let all_ii2 = all_ii +> List.sort Ast_c.compare_pos in | |
ae4735db | 413 | |
113803cf | 414 | if all_ii <> all_ii2 |
ae4735db C |
415 | then begin |
416 | (* TODO in fact for pointer, the qualifier is after the type | |
34e49164 C |
417 | * cf -test strangeorder |
418 | *) | |
113803cf C |
419 | pr2 "STRANGEORDER"; |
420 | all_ii2 +> Common.print_between pr_space pr_elem | |
421 | end | |
422 | else all_ii2 +> Common.print_between pr_space pr_elem | |
423 | in | |
ae4735db | 424 | |
113803cf C |
425 | match ty, iity with |
426 | | (Pointer t, [i]) -> pp_base_type t sto | |
427 | | (ParenType t, _) -> pp_base_type t sto | |
428 | | (Array (eopt, t), [i1;i2]) -> pp_base_type t sto | |
ae4735db | 429 | | (FunctionType (returnt, paramst), [i1;i2]) -> |
5636bb2c | 430 | pp_base_type returnt sto; |
ae4735db C |
431 | |
432 | ||
433 | | (StructUnion (su, sopt, fields),iis) -> | |
113803cf | 434 | print_sto_qu (sto, qu); |
ae4735db | 435 | |
113803cf | 436 | (match sopt,iis with |
ae4735db C |
437 | | Some s , [i1;i2;i3;i4] -> |
438 | pr_elem i1; pr_elem i2; pr_elem i3; | |
439 | | None, [i1;i2;i3] -> | |
440 | pr_elem i1; pr_elem i2; | |
113803cf C |
441 | | x -> raise Impossible |
442 | ); | |
ae4735db C |
443 | |
444 | fields +> List.iter | |
445 | (fun (field) -> | |
446 | ||
447 | match field with | |
113803cf C |
448 | | DeclarationField(FieldDeclList(onefield_multivars,iiptvirg))-> |
449 | (match onefield_multivars with | |
ae4735db | 450 | | x::xs -> |
113803cf C |
451 | (* handling the first var. Special case, with the |
452 | first var, we print the whole type *) | |
ae4735db | 453 | |
113803cf | 454 | (match x with |
ae4735db | 455 | | (Simple (nameopt, typ)), iivirg -> |
113803cf | 456 | (* first var cant have a preceding ',' *) |
ae4735db C |
457 | assert (List.length iivirg =|= 0); |
458 | let identinfo = | |
459 | match nameopt with | |
460 | | None -> None | |
708f4980 | 461 | | Some name -> Some (get_s_and_info_of_name name) |
b1b2de81 | 462 | in |
113803cf | 463 | pp_type_with_ident identinfo None typ Ast_c.noattr; |
ae4735db C |
464 | |
465 | | (BitField (nameopt, typ, iidot, expr)), iivirg -> | |
34e49164 | 466 | (* first var cant have a preceding ',' *) |
ae4735db | 467 | assert (List.length iivirg =|= 0); |
b1b2de81 | 468 | (match nameopt with |
ae4735db | 469 | | None -> |
113803cf | 470 | pp_type typ; |
ae4735db | 471 | | Some name -> |
708f4980 | 472 | let (s, is) = get_s_and_info_of_name name in |
113803cf C |
473 | pp_type_with_ident |
474 | (Some (s, is)) None typ Ast_c.noattr; | |
b1b2de81 C |
475 | ); |
476 | pr_elem iidot; | |
477 | pp_expression expr | |
ae4735db | 478 | |
b1b2de81 | 479 | ); (* match x, first onefield_multivars *) |
ae4735db | 480 | |
708f4980 | 481 | (* for other vars *) |
113803cf | 482 | xs +> List.iter (function |
ae4735db | 483 | | (Simple (nameopt, typ)), iivirg -> |
113803cf | 484 | iivirg +> List.iter pr_elem; |
ae4735db C |
485 | let identinfo = |
486 | match nameopt with | |
487 | | None -> None | |
708f4980 | 488 | | Some name -> Some (get_s_and_info_of_name name) |
113803cf C |
489 | in |
490 | pp_type_with_ident_rest identinfo typ Ast_c.noattr | |
491 | ||
ae4735db | 492 | | (BitField (nameopt, typ, iidot, expr)), iivirg -> |
113803cf | 493 | iivirg +> List.iter pr_elem; |
b1b2de81 | 494 | (match nameopt with |
ae4735db | 495 | | Some name -> |
708f4980 | 496 | let (s,is) = get_s_and_info_of_name name in |
113803cf C |
497 | pp_type_with_ident_rest |
498 | (Some (s, is)) typ Ast_c.noattr; | |
b1b2de81 | 499 | pr_elem iidot; |
113803cf C |
500 | pp_expression expr |
501 | | x -> raise Impossible | |
502 | )); (* iter other vars *) | |
ae4735db | 503 | |
113803cf C |
504 | | [] -> raise Impossible |
505 | ); (* onefield_multivars *) | |
b1b2de81 | 506 | assert (List.length iiptvirg =|= 1); |
113803cf | 507 | iiptvirg +> List.iter pr_elem; |
ae4735db C |
508 | |
509 | ||
510 | | MacroDeclField ((s, es), ii) -> | |
511 | let (iis, lp, rp, iiend, ifakestart) = | |
708f4980 C |
512 | Common.tuple_of_list5 ii in |
513 | (* iis::lp::rp::iiend::ifakestart::iisto | |
514 | iisto +> List.iter pr_elem; (* static and const *) | |
515 | *) | |
516 | pr_elem ifakestart; | |
517 | pr_elem iis; | |
518 | pr_elem lp; | |
ae4735db | 519 | es +> List.iter (fun (e, opt) -> |
708f4980 C |
520 | assert (List.length opt <= 1); |
521 | opt +> List.iter pr_elem; | |
522 | pp_argument e; | |
523 | ); | |
ae4735db | 524 | |
708f4980 C |
525 | pr_elem rp; |
526 | pr_elem iiend; | |
527 | ||
ae4735db C |
528 | |
529 | ||
530 | | EmptyField iipttvirg_when_emptyfield -> | |
708f4980 | 531 | pr_elem iipttvirg_when_emptyfield |
ae4735db | 532 | |
113803cf C |
533 | | CppDirectiveStruct cpp -> pp_directive cpp |
534 | | IfdefStruct ifdef -> pp_ifdef ifdef | |
535 | ); | |
ae4735db | 536 | |
113803cf C |
537 | (match sopt,iis with |
538 | | Some s , [i1;i2;i3;i4] -> pr_elem i4 | |
ae4735db | 539 | | None, [i1;i2;i3] -> pr_elem i3; |
113803cf C |
540 | | x -> raise Impossible |
541 | ); | |
ae4735db C |
542 | |
543 | ||
544 | ||
545 | | (Enum (sopt, enumt), iis) -> | |
113803cf | 546 | print_sto_qu (sto, qu); |
ae4735db | 547 | |
113803cf | 548 | (match sopt, iis with |
ae4735db | 549 | | (Some s, ([i1;i2;i3;i4]|[i1;i2;i3;i4;_])) -> |
113803cf | 550 | pr_elem i1; pr_elem i2; pr_elem i3; |
ae4735db | 551 | | (None, ([i1;i2;i3]|[i1;i2;i3;_])) -> |
113803cf C |
552 | pr_elem i1; pr_elem i2 |
553 | | x -> raise Impossible | |
554 | ); | |
ae4735db C |
555 | |
556 | enumt +> List.iter (fun ((name, eopt), iicomma) -> | |
113803cf C |
557 | assert (List.length iicomma <= 1); |
558 | iicomma +> List.iter (function x -> pr_elem x; pr_space()); | |
b1b2de81 | 559 | pp_name name; |
ae4735db | 560 | eopt +> Common.do_option (fun (ieq, e) -> |
b1b2de81 C |
561 | pr_elem ieq; |
562 | pp_expression e; | |
113803cf | 563 | )); |
ae4735db | 564 | |
113803cf C |
565 | (match sopt, iis with |
566 | | (Some s, [i1;i2;i3;i4]) -> pr_elem i4 | |
ae4735db | 567 | | (Some s, [i1;i2;i3;i4;i5]) -> |
113803cf C |
568 | pr_elem i5; pr_elem i4 (* trailing comma *) |
569 | | (None, [i1;i2;i3]) -> pr_elem i3 | |
ae4735db | 570 | | (None, [i1;i2;i3;i4]) -> |
113803cf | 571 | pr_elem i4; pr_elem i3 (* trailing comma *) |
ae4735db C |
572 | |
573 | ||
113803cf C |
574 | | x -> raise Impossible |
575 | ); | |
ae4735db C |
576 | |
577 | ||
578 | | (BaseType _, iis) -> | |
113803cf | 579 | print_sto_qu_ty (sto, qu, iis); |
ae4735db C |
580 | |
581 | | (StructUnionName (s, structunion), iis) -> | |
b1b2de81 | 582 | assert (List.length iis =|= 2); |
113803cf | 583 | print_sto_qu_ty (sto, qu, iis); |
ae4735db C |
584 | |
585 | | (EnumName s, iis) -> | |
b1b2de81 | 586 | assert (List.length iis =|= 2); |
113803cf | 587 | print_sto_qu_ty (sto, qu, iis); |
ae4735db C |
588 | |
589 | | (TypeName (name,typ), noii) -> | |
b1b2de81 | 590 | assert (null noii); |
708f4980 | 591 | let (_s, iis) = get_s_and_info_of_name name in |
b1b2de81 | 592 | print_sto_qu_ty (sto, qu, [iis]); |
708f4980 C |
593 | |
594 | if !Flag_parsing_c.pretty_print_typedef_value | |
595 | then begin | |
596 | pr_elem (Ast_c.fakeInfo() +> Ast_c.rewrap_str "{*"); | |
ae4735db | 597 | typ +> Common.do_option (fun typ -> |
708f4980 C |
598 | pp_type typ; |
599 | ); | |
600 | pr_elem (Ast_c.fakeInfo() +> Ast_c.rewrap_str "*}"); | |
601 | end; | |
ae4735db C |
602 | |
603 | | (TypeOfExpr (e), iis) -> | |
113803cf C |
604 | print_sto_qu (sto, qu); |
605 | (match iis with | |
ae4735db | 606 | | [itypeof;iopar;icpar] -> |
113803cf C |
607 | pr_elem itypeof; pr_elem iopar; |
608 | pp_expression e; | |
609 | pr_elem icpar; | |
610 | | _ -> raise Impossible | |
611 | ) | |
ae4735db C |
612 | |
613 | | (TypeOfType (t), iis) -> | |
113803cf C |
614 | print_sto_qu (sto, qu); |
615 | (match iis with | |
ae4735db | 616 | | [itypeof;iopar;icpar] -> |
113803cf | 617 | pr_elem itypeof; pr_elem iopar; |
ae4735db | 618 | pp_type t; |
113803cf C |
619 | pr_elem icpar; |
620 | | _ -> raise Impossible | |
621 | ) | |
ae4735db C |
622 | |
623 | | (Pointer _ | (*ParenType _ |*) Array _ | FunctionType _ | |
485bce71 C |
624 | (* | StructUnion _ | Enum _ | BaseType _ *) |
625 | (* | StructUnionName _ | EnumName _ | TypeName _ *) | |
626 | (* | TypeOfExpr _ | TypeOfType _ *) | |
113803cf | 627 | ), _ -> raise Impossible |
ae4735db C |
628 | |
629 | ||
630 | ||
631 | (* used because of DeclList, in int i,*j[23]; we dont print anymore the | |
632 | int before *j *) | |
633 | and (pp_type_with_ident_rest: (string * info) option -> | |
634 | fullType -> attribute list -> unit) = | |
635 | ||
636 | fun ident (((qu, iiqu), (ty, iity)) as fullt) attrs -> | |
637 | ||
638 | let print_ident ident = Common.do_option (fun (s, iis) -> | |
485bce71 C |
639 | (* XXX attrs +> pp_attributes pr_elem pr_space; *) |
640 | pr_elem iis | |
113803cf | 641 | ) ident |
34e49164 | 642 | in |
ae4735db | 643 | |
34e49164 C |
644 | match ty, iity with |
645 | (* the work is to do in base_type !! *) | |
646 | | (BaseType _, iis) -> print_ident ident | |
647 | | (Enum (sopt, enumt), iis) -> print_ident ident | |
648 | | (StructUnion (_, sopt, fields),iis) -> print_ident ident | |
649 | | (StructUnionName (s, structunion), iis) -> print_ident ident | |
650 | | (EnumName s, iis) -> print_ident ident | |
b1b2de81 | 651 | | (TypeName (_name,_typ), iis) -> print_ident ident |
34e49164 C |
652 | | (TypeOfExpr (e), iis) -> print_ident ident |
653 | | (TypeOfType (e), iis) -> print_ident ident | |
ae4735db C |
654 | |
655 | ||
656 | ||
657 | | (Pointer t, [i]) -> | |
658 | (* subtil: void ( *done)(int i) is a Pointer | |
34e49164 C |
659 | (FunctionType (return=void, params=int i) *) |
660 | (*WRONG I THINK, use left & right function *) | |
661 | (* bug: pp_type_with_ident_rest None t; print_ident ident *) | |
ae4735db | 662 | pr_elem i; |
34e49164 | 663 | iiqu +> List.iter pr_elem; (* le const est forcement apres le '*' *) |
113803cf | 664 | pp_type_with_ident_rest ident t attrs; |
ae4735db C |
665 | |
666 | (* ugly special case ... todo? maybe sufficient in practice *) | |
667 | | (ParenType ttop, [i1;i2]) -> | |
708f4980 | 668 | (match Ast_c.get_ty_and_ii ttop with |
ae4735db | 669 | | (_q1, (Pointer t2, [ipointer])) -> |
708f4980 | 670 | (match Ast_c.get_ty_and_ii t2 with |
ae4735db | 671 | | (q2, (FunctionType t, ii3)) -> |
708f4980 C |
672 | |
673 | pp_type_left (q2, mk_tybis (FunctionType t) ii3); | |
674 | pr_elem i1; | |
675 | pr_elem ipointer; | |
676 | print_ident ident; | |
677 | pr_elem i2; | |
678 | pp_type_right (q2, mk_tybis (FunctionType t) ii3); | |
ae4735db | 679 | | _ -> |
708f4980 C |
680 | pr2 "PB PARENTYPE ZARB, I forget about the ()"; |
681 | pp_type_with_ident_rest ident ttop attrs; | |
682 | ) | |
683 | (* another ugly special case *) | |
ae4735db C |
684 | | _q1, (Array (eopt,t2 ), [iarray1;iarray2]) -> |
685 | (match Ast_c.get_ty_and_ii t2 with | |
686 | | (_q2, (Pointer t3, [ipointer])) -> | |
708f4980 | 687 | (match Ast_c.get_ty_and_ii t3 with |
ae4735db C |
688 | | (q3, (FunctionType t, iifunc)) -> |
689 | ||
708f4980 C |
690 | pp_type_left (q3, mk_tybis (FunctionType t) iifunc); |
691 | pr_elem i1; | |
692 | pr_elem ipointer; | |
693 | print_ident ident; | |
694 | pr_elem iarray1; | |
695 | do_option pp_expression eopt; | |
696 | pr_elem iarray2; | |
697 | pr_elem i2; | |
698 | pp_type_right (q3, mk_tybis (FunctionType t) iifunc) | |
ae4735db | 699 | | _ -> |
708f4980 C |
700 | pr2 "PB PARENTYPE ZARB, I forget about the ()"; |
701 | pp_type_with_ident_rest ident ttop attrs; | |
702 | ) | |
ae4735db | 703 | | _ -> |
708f4980 C |
704 | pr2 "PB PARENTYPE ZARB, I forget about the ()"; |
705 | pp_type_with_ident_rest ident ttop attrs; | |
706 | ) | |
ae4735db | 707 | | _t -> |
708f4980 C |
708 | |
709 | pr2 "PB PARENTYPE ZARB, I forget about the ()"; | |
710 | pp_type_with_ident_rest ident ttop attrs; | |
711 | ) | |
ae4735db C |
712 | |
713 | ||
714 | | (Array (eopt, t), [i1;i2]) -> | |
113803cf | 715 | pp_type_left fullt; |
ae4735db | 716 | |
34e49164 C |
717 | iiqu +> List.iter pr_elem; |
718 | print_ident ident; | |
ae4735db | 719 | |
113803cf | 720 | pp_type_right fullt; |
ae4735db C |
721 | |
722 | ||
723 | | (FunctionType (returnt, paramst), [i1;i2]) -> | |
113803cf | 724 | pp_type_left fullt; |
ae4735db | 725 | |
34e49164 C |
726 | iiqu +> List.iter pr_elem; |
727 | print_ident ident; | |
ae4735db | 728 | |
113803cf | 729 | pp_type_right fullt; |
ae4735db C |
730 | |
731 | ||
113803cf C |
732 | | (FunctionType _ | Array _ | ParenType _ | Pointer _), _ -> |
733 | raise Impossible | |
ae4735db C |
734 | |
735 | ||
736 | and (pp_type_left: fullType -> unit) = | |
737 | fun ((qu, iiqu), (ty, iity)) -> | |
34e49164 | 738 | match ty, iity with |
ae4735db C |
739 | | (Pointer t, [i]) -> |
740 | pr_elem i; | |
34e49164 C |
741 | iiqu +> List.iter pr_elem; (* le const est forcement apres le '*' *) |
742 | pp_type_left t | |
ae4735db | 743 | |
34e49164 C |
744 | | (Array (eopt, t), [i1;i2]) -> pp_type_left t |
745 | | (FunctionType (returnt, paramst), [i1;i2]) -> pp_type_left returnt | |
ae4735db | 746 | |
34e49164 | 747 | | (ParenType t, _) -> failwith "parenType" |
ae4735db C |
748 | |
749 | ||
750 | | (BaseType _, iis) -> () | |
751 | | (Enum (sopt, enumt), iis) -> () | |
752 | | (StructUnion (_, sopt, fields),iis) -> () | |
753 | | (StructUnionName (s, structunion), iis) -> () | |
754 | | (EnumName s, iis) -> () | |
b1b2de81 | 755 | | (TypeName (_name,_typ), iis) -> () |
ae4735db | 756 | |
485bce71 C |
757 | | TypeOfType _, _ -> () |
758 | | TypeOfExpr _, _ -> () | |
ae4735db | 759 | |
113803cf | 760 | | (FunctionType _ | Array _ | Pointer _), _ -> raise Impossible |
485bce71 | 761 | |
ae4735db C |
762 | |
763 | and pp_param param = | |
b1b2de81 C |
764 | let {p_namei = nameopt; |
765 | p_register = (b,iib); | |
766 | p_type=t;} = param in | |
ae4735db | 767 | |
b1b2de81 C |
768 | iib +> List.iter pr_elem; |
769 | ||
770 | match nameopt with | |
ae4735db | 771 | | None -> |
b1b2de81 | 772 | pp_type t |
ae4735db | 773 | | Some name -> |
708f4980 | 774 | let (s,i1) = get_s_and_info_of_name name in |
113803cf | 775 | pp_type_with_ident |
b1b2de81 | 776 | (Some (s, i1)) None t Ast_c.noattr |
ae4735db C |
777 | |
778 | ||
779 | ||
780 | ||
781 | and pp_type_right (((qu, iiqu), (ty, iity)) : fullType) = | |
113803cf C |
782 | match ty, iity with |
783 | | (Pointer t, [i]) -> pp_type_right t | |
ae4735db C |
784 | |
785 | | (Array (eopt, t), [i1;i2]) -> | |
113803cf C |
786 | pr_elem i1; |
787 | eopt +> do_option pp_expression; | |
788 | pr_elem i2; | |
789 | pp_type_right t | |
ae4735db | 790 | |
113803cf | 791 | | (ParenType t, _) -> failwith "parenType" |
ae4735db | 792 | | (FunctionType (returnt, paramst), [i1;i2]) -> |
113803cf C |
793 | pr_elem i1; |
794 | (match paramst with | |
ae4735db C |
795 | | (ts, (b, iib)) -> |
796 | ts +> List.iter (fun (param,iicomma) -> | |
113803cf C |
797 | assert ((List.length iicomma) <= 1); |
798 | iicomma +> List.iter (function x -> pr_elem x; pr_space()); | |
ae4735db | 799 | |
113803cf C |
800 | pp_param param; |
801 | ); | |
802 | iib +> List.iter pr_elem; | |
803 | ); | |
804 | pr_elem i2 | |
ae4735db C |
805 | |
806 | | (BaseType _, iis) -> () | |
807 | | (Enum (sopt, enumt), iis) -> () | |
808 | | (StructUnion (_, sopt, fields),iis)-> () | |
809 | | (StructUnionName (s, structunion), iis) -> () | |
810 | | (EnumName s, iis) -> () | |
b1b2de81 | 811 | | (TypeName (name,_typ), iis) -> () |
ae4735db | 812 | |
113803cf C |
813 | | TypeOfType _, _ -> () |
814 | | TypeOfExpr _, _ -> () | |
ae4735db | 815 | |
113803cf | 816 | | (FunctionType _ | Array _ | Pointer _), _ -> raise Impossible |
ae4735db | 817 | |
113803cf C |
818 | and pp_type t = |
819 | pp_type_with_ident None None t Ast_c.noattr | |
ae4735db | 820 | |
34e49164 | 821 | (* ---------------------- *) |
113803cf | 822 | and pp_decl = function |
ae4735db | 823 | | DeclList ((({v_namei = var; |
b1b2de81 | 824 | v_type = returnType; |
ae4735db | 825 | v_storage = storage; |
b1b2de81 | 826 | v_attr = attrs; |
ae4735db C |
827 | },[])::xs), |
828 | iivirg::ifakestart::iisto) -> | |
829 | ||
b1b2de81 | 830 | pr_elem ifakestart; |
ae4735db | 831 | |
b1b2de81 | 832 | (* old: iisto +> List.iter pr_elem; *) |
ae4735db C |
833 | |
834 | ||
b1b2de81 C |
835 | (* handling the first var. Special case, we print the whole type *) |
836 | (match var with | |
ae4735db | 837 | | Some (name, iniopt) -> |
708f4980 | 838 | let (s,iis) = get_s_and_info_of_name name in |
b1b2de81 C |
839 | pp_type_with_ident |
840 | (Some (s, iis)) (Some (storage, iisto)) | |
841 | returnType attrs; | |
ae4735db C |
842 | iniopt +> do_option (fun (iini, init) -> |
843 | pr_elem iini; | |
b1b2de81 C |
844 | pp_init init); |
845 | | None -> pp_type returnType | |
846 | ); | |
ae4735db | 847 | |
34e49164 | 848 | (* for other vars, we just call pp_type_with_ident_rest. *) |
b1b2de81 C |
849 | xs +> List.iter (function |
850 | | ({v_namei = Some (name, iniopt); | |
851 | v_type = returnType; | |
852 | v_storage = storage2; | |
853 | v_attr = attrs; | |
854 | }, iivirg) -> | |
ae4735db | 855 | |
708f4980 | 856 | let (s,iis) = get_s_and_info_of_name name in |
b1b2de81 C |
857 | assert (storage2 =*= storage); |
858 | iivirg +> List.iter pr_elem; | |
859 | pp_type_with_ident_rest | |
860 | (Some (s, iis)) returnType attrs; | |
ae4735db | 861 | iniopt +> do_option (fun (iini, init) -> |
b1b2de81 C |
862 | pr_elem iini; pp_init init |
863 | ); | |
ae4735db C |
864 | |
865 | ||
b1b2de81 C |
866 | | x -> raise Impossible |
867 | ); | |
ae4735db | 868 | |
b1b2de81 | 869 | pr_elem iivirg; |
ae4735db C |
870 | |
871 | | MacroDecl ((s, es), iis::lp::rp::iiend::ifakestart::iisto) -> | |
113803cf C |
872 | pr_elem ifakestart; |
873 | iisto +> List.iter pr_elem; (* static and const *) | |
874 | pr_elem iis; | |
875 | pr_elem lp; | |
ae4735db | 876 | es +> List.iter (fun (e, opt) -> |
113803cf C |
877 | assert (List.length opt <= 1); |
878 | opt +> List.iter pr_elem; | |
879 | pp_argument e; | |
880 | ); | |
ae4735db | 881 | |
113803cf C |
882 | pr_elem rp; |
883 | pr_elem iiend; | |
ae4735db | 884 | |
113803cf | 885 | | (DeclList (_, _) | (MacroDecl _)) -> raise Impossible |
ae4735db C |
886 | |
887 | ||
34e49164 | 888 | (* ---------------------- *) |
113803cf C |
889 | and pp_init (init, iinit) = |
890 | match init, iinit with | |
891 | | InitExpr e, [] -> pp_expression e; | |
ae4735db | 892 | | InitList xs, i1::i2::iicommaopt -> |
113803cf | 893 | pr_elem i1; start_block(); |
ae4735db | 894 | xs +> List.iter (fun (x, ii) -> |
113803cf C |
895 | assert (List.length ii <= 1); |
896 | ii +> List.iter (function e -> pr_elem e; pr_nl()); | |
897 | pp_init x | |
898 | ); | |
899 | iicommaopt +> List.iter pr_elem; | |
900 | end_block(); | |
901 | pr_elem i2; | |
ae4735db | 902 | |
113803cf C |
903 | | InitDesignators (xs, initialiser), [i1] -> (* : *) |
904 | xs +> List.iter pp_designator; | |
905 | pr_elem i1; | |
906 | pp_init initialiser | |
ae4735db | 907 | |
34e49164 | 908 | (* no use of '=' in the "Old" style *) |
113803cf C |
909 | | InitFieldOld (string, initialiser), [i1;i2] -> (* label: in oldgcc *) |
910 | pr_elem i1; pr_elem i2; pp_init initialiser | |
911 | | InitIndexOld (expression, initialiser), [i1;i2] -> (* [1] in oldgcc *) | |
ae4735db | 912 | pr_elem i1; pp_expression expression; pr_elem i2; |
113803cf | 913 | pp_init initialiser |
ae4735db C |
914 | |
915 | | (InitIndexOld _ | InitFieldOld _ | InitDesignators _ | |
113803cf C |
916 | | InitList _ | InitExpr _ |
917 | ), _ -> raise Impossible | |
ae4735db C |
918 | |
919 | ||
920 | ||
113803cf | 921 | and pp_designator = function |
ae4735db C |
922 | | DesignatorField (s), [i1; i2] -> |
923 | pr_elem i1; pr_elem i2; | |
924 | | DesignatorIndex (expression), [i1;i2] -> | |
925 | pr_elem i1; pp_expression expression; pr_elem i2; | |
926 | ||
927 | | DesignatorRange (e1, e2), [iocro;iellipsis;iccro] -> | |
113803cf | 928 | pr_elem iocro; pp_expression e1; pr_elem iellipsis; |
ae4735db C |
929 | pp_expression e2; pr_elem iccro; |
930 | ||
113803cf C |
931 | | (DesignatorField _ | DesignatorIndex _ | DesignatorRange _ |
932 | ), _ -> raise Impossible | |
ae4735db C |
933 | |
934 | ||
485bce71 | 935 | (* ---------------------- *) |
113803cf | 936 | and pp_attributes pr_elem pr_space attrs = |
ae4735db | 937 | attrs +> List.iter (fun (attr, ii) -> |
113803cf C |
938 | ii +> List.iter pr_elem; |
939 | ); | |
ae4735db | 940 | |
34e49164 | 941 | (* ---------------------- *) |
ae4735db | 942 | and pp_def def = |
113803cf | 943 | let defbis, ii = def in |
ae4735db C |
944 | match ii with |
945 | | iifunc1::iifunc2::i1::i2::ifakestart::isto -> | |
b1b2de81 C |
946 | let {f_name = name; |
947 | f_type = (returnt, (paramst, (b, iib))); | |
948 | f_storage = sto; | |
949 | f_body = statxs; | |
950 | f_attr = attrs; | |
951 | } = defbis | |
113803cf | 952 | in |
113803cf | 953 | pr_elem ifakestart; |
ae4735db C |
954 | |
955 | pp_type_with_ident None (Some (sto, isto)) | |
113803cf | 956 | returnt Ast_c.noattr; |
ae4735db | 957 | |
113803cf | 958 | pp_attributes pr_elem pr_space attrs; |
b1b2de81 | 959 | pp_name name; |
ae4735db | 960 | |
113803cf | 961 | pr_elem iifunc1; |
ae4735db C |
962 | |
963 | (* not anymore, cf tests/optional_name_parameter and | |
34e49164 | 964 | macro_parameter_shortcut.c |
113803cf | 965 | (match paramst with |
ae4735db C |
966 | | [(((bool, None, t), ii_b_s), iicomma)] -> |
967 | assert | |
968 | (match t with | |
113803cf | 969 | | qu, (BaseType Void, ii) -> true |
ae4735db | 970 | | _ -> true |
113803cf C |
971 | ); |
972 | assert (null iicomma); | |
973 | assert (null ii_b_s); | |
974 | pp_type_with_ident None None t | |
ae4735db C |
975 | |
976 | | paramst -> | |
113803cf C |
977 | paramst +> List.iter (fun (((bool, s, t), ii_b_s), iicomma) -> |
978 | iicomma +> List.iter pr_elem; | |
ae4735db | 979 | |
113803cf | 980 | (match b, s, ii_b_s with |
ae4735db | 981 | | false, Some s, [i1] -> |
113803cf | 982 | pp_type_with_ident (Some (s, i1)) None t; |
ae4735db | 983 | | true, Some s, [i1;i2] -> |
113803cf C |
984 | pr_elem i1; |
985 | pp_type_with_ident (Some (s, i2)) None t; | |
ae4735db | 986 | |
34e49164 | 987 | (* in definition we have name for params, except when f(void) *) |
ae4735db C |
988 | | _, None, _ -> raise Impossible |
989 | | false, None, [] -> | |
990 | ||
113803cf C |
991 | | _ -> raise Impossible |
992 | ))); | |
ae4735db | 993 | |
34e49164 C |
994 | (* normally ii represent the ",..." but it is also abused |
995 | with the f(void) case *) | |
996 | (* assert (List.length iib <= 2);*) | |
113803cf | 997 | iib +> List.iter pr_elem; |
ae4735db | 998 | |
34e49164 | 999 | *) |
ae4735db | 1000 | paramst +> List.iter (fun (param,iicomma) -> |
113803cf C |
1001 | assert ((List.length iicomma) <= 1); |
1002 | iicomma +> List.iter (function x -> pr_elem x; pr_space()); | |
ae4735db | 1003 | |
113803cf C |
1004 | pp_param param; |
1005 | ); | |
1006 | iib +> List.iter pr_elem; | |
ae4735db C |
1007 | |
1008 | ||
113803cf | 1009 | pr_elem iifunc2; |
ae4735db | 1010 | pr_elem i1; |
113803cf C |
1011 | statxs +> List.iter pp_statement_seq; |
1012 | pr_elem i2; | |
1013 | | _ -> raise Impossible | |
ae4735db C |
1014 | |
1015 | ||
1016 | ||
485bce71 | 1017 | (* ---------------------- *) |
ae4735db C |
1018 | |
1019 | and pp_ifdef ifdef = | |
113803cf | 1020 | match ifdef with |
ae4735db | 1021 | | IfdefDirective (ifdef, ii) -> |
113803cf | 1022 | List.iter pr_elem ii |
ae4735db C |
1023 | |
1024 | ||
113803cf | 1025 | and pp_directive = function |
ae4735db | 1026 | | Include {i_include = (s, ii);} -> |
113803cf C |
1027 | let (i1,i2) = Common.tuple_of_list2 ii in |
1028 | pr_elem i1; pr_elem i2 | |
ae4735db | 1029 | | Define ((s,ii), (defkind, defval)) -> |
113803cf C |
1030 | let (idefine,iident,ieol) = Common.tuple_of_list3 ii in |
1031 | pr_elem idefine; | |
1032 | pr_elem iident; | |
ae4735db | 1033 | |
113803cf C |
1034 | let define_val = function |
1035 | | DefineExpr e -> pp_expression e | |
1036 | | DefineStmt st -> pp_statement st | |
ae4735db | 1037 | | DefineDoWhileZero ((st,e), ii) -> |
113803cf | 1038 | (match ii with |
ae4735db | 1039 | | [ido;iwhile;iopar;icpar] -> |
113803cf C |
1040 | pr_elem ido; |
1041 | pp_statement st; | |
ae4735db | 1042 | pr_elem iwhile; pr_elem iopar; |
113803cf C |
1043 | pp_expression e; |
1044 | pr_elem icpar | |
1045 | | _ -> raise Impossible | |
1046 | ) | |
1047 | | DefineFunction def -> pp_def def | |
ae4735db | 1048 | |
113803cf C |
1049 | | DefineType ty -> pp_type ty |
1050 | | DefineText (s, ii) -> List.iter pr_elem ii | |
1051 | | DefineEmpty -> () | |
1052 | | DefineInit ini -> pp_init ini | |
ae4735db | 1053 | |
113803cf C |
1054 | | DefineTodo -> pr2 "DefineTodo" |
1055 | in | |
1056 | (match defkind with | |
1057 | | DefineVar -> () | |
ae4735db | 1058 | | DefineFunc (params, ii) -> |
113803cf | 1059 | let (i1,i2) = tuple_of_list2 ii in |
ae4735db C |
1060 | pr_elem i1; |
1061 | params +> List.iter (fun ((s,iis), iicomma) -> | |
113803cf C |
1062 | assert (List.length iicomma <= 1); |
1063 | iicomma +> List.iter pr_elem; | |
1064 | iis +> List.iter pr_elem; | |
1065 | ); | |
1066 | pr_elem i2; | |
1067 | ); | |
1068 | define_val defval; | |
1069 | pr_elem ieol | |
ae4735db C |
1070 | |
1071 | | Undef (s, ii) -> | |
113803cf | 1072 | List.iter pr_elem ii |
ae4735db | 1073 | | PragmaAndCo (ii) -> |
113803cf | 1074 | List.iter pr_elem ii in |
ae4735db C |
1075 | |
1076 | ||
1077 | ||
1078 | ||
113803cf C |
1079 | let pp_toplevel = function |
1080 | | Declaration decl -> pp_decl decl | |
1081 | | Definition def -> pp_def def | |
1082 | ||
ae4735db C |
1083 | | CppTop directive -> pp_directive directive |
1084 | ||
1085 | ||
1086 | | MacroTop (s, es, [i1;i2;i3;i4]) -> | |
113803cf C |
1087 | pr_elem i1; |
1088 | pr_elem i2; | |
ae4735db | 1089 | es +> List.iter (fun (e, opt) -> |
113803cf C |
1090 | assert (List.length opt <= 1); |
1091 | opt +> List.iter pr_elem; | |
1092 | pp_argument e; | |
1093 | ); | |
1094 | pr_elem i3; | |
1095 | pr_elem i4; | |
ae4735db C |
1096 | |
1097 | ||
113803cf | 1098 | | EmptyDef ii -> ii +> List.iter pr_elem |
ae4735db | 1099 | | NotParsedCorrectly ii -> |
113803cf | 1100 | assert (List.length ii >= 1); |
ae4735db | 1101 | ii +> List.iter pr_elem |
113803cf | 1102 | | FinalDef info -> pr_elem (Ast_c.rewrap_str "" info) |
ae4735db | 1103 | |
113803cf | 1104 | | IfdefTop ifdefdir -> pp_ifdef ifdefdir |
ae4735db | 1105 | |
113803cf C |
1106 | | (MacroTop _) -> raise Impossible in |
1107 | ||
1108 | ||
1109 | ||
1110 | ||
1111 | let pp_flow n = | |
1112 | match F.unwrap n with | |
1113 | | F.FunHeader ({f_name =idb; | |
1114 | f_type = (rett, (paramst,(isvaargs,iidotsb))); | |
1115 | f_storage = stob; | |
1116 | f_body = body; | |
1117 | f_attr = attrs},ii) -> | |
ae4735db | 1118 | |
113803cf | 1119 | assert(null body); |
485bce71 | 1120 | (* |
113803cf C |
1121 | iif ii; |
1122 | iif iidotsb; | |
1123 | attrs +> List.iter (vk_attribute bigf); | |
1124 | vk_type bigf rett; | |
1125 | paramst +> List.iter (fun (param, iicomma) -> | |
1126 | vk_param bigf param; | |
1127 | iif iicomma; | |
1128 | ); | |
485bce71 | 1129 | *) |
113803cf | 1130 | pr2 "Def"; |
485bce71 C |
1131 | |
1132 | ||
ae4735db | 1133 | | F.Decl decl -> |
485bce71 | 1134 | (* vk_decl bigf decl *) |
ae4735db C |
1135 | pr2 "Decl" |
1136 | ||
1137 | | F.ExprStatement (st, (eopt, ii)) -> | |
1138 | pp_statement (Ast_c.mk_st (ExprStatement eopt) ii) | |
1139 | ||
1140 | | F.IfHeader (_, (e,ii)) | |
113803cf C |
1141 | | F.SwitchHeader (_, (e,ii)) |
1142 | | F.WhileHeader (_, (e,ii)) | |
ae4735db | 1143 | | F.DoWhileTail (e,ii) -> |
485bce71 | 1144 | (* |
113803cf C |
1145 | iif ii; |
1146 | vk_expr bigf e | |
485bce71 | 1147 | *) |
113803cf | 1148 | pr2 "XXX"; |
ae4735db C |
1149 | |
1150 | ||
1151 | | F.ForHeader (_st, (((e1opt,i1), (e2opt,i2), (e3opt,i3)), ii)) -> | |
485bce71 | 1152 | (* |
113803cf C |
1153 | iif i1; iif i2; iif i3; |
1154 | iif ii; | |
1155 | e1opt +> do_option (vk_expr bigf); | |
1156 | e2opt +> do_option (vk_expr bigf); | |
1157 | e3opt +> do_option (vk_expr bigf); | |
485bce71 | 1158 | *) |
113803cf | 1159 | pr2 "XXX" |
ae4735db C |
1160 | |
1161 | | F.MacroIterHeader (_s, ((s,es), ii)) -> | |
485bce71 | 1162 | (* |
113803cf C |
1163 | iif ii; |
1164 | vk_argument_list bigf es; | |
485bce71 | 1165 | *) |
113803cf | 1166 | pr2 "XXX" |
ae4735db C |
1167 | |
1168 | ||
1169 | | F.ReturnExpr (_st, (e,ii)) -> | |
485bce71 | 1170 | (* iif ii; vk_expr bigf e*) |
113803cf | 1171 | pr2 "XXX" |
ae4735db C |
1172 | |
1173 | ||
1174 | | F.Case (_st, (e,ii)) -> | |
91eba41f | 1175 | (* iif ii; vk_expr bigf e *) |
113803cf | 1176 | pr2 "XXX" |
ae4735db C |
1177 | |
1178 | | F.CaseRange (_st, ((e1, e2),ii)) -> | |
485bce71 | 1179 | (* iif ii; vk_expr bigf e1; vk_expr bigf e2 *) |
113803cf | 1180 | pr2 "XXX" |
ae4735db C |
1181 | |
1182 | ||
1183 | ||
113803cf | 1184 | | F.CaseNode i -> () |
ae4735db C |
1185 | |
1186 | | F.DefineExpr e -> | |
485bce71 | 1187 | (* vk_expr bigf e *) |
113803cf | 1188 | pr2 "XXX" |
ae4735db C |
1189 | |
1190 | | F.DefineType ft -> | |
485bce71 | 1191 | (* vk_type bigf ft *) |
113803cf | 1192 | pr2 "XXX" |
ae4735db C |
1193 | |
1194 | | F.DefineHeader ((s,ii), (defkind)) -> | |
485bce71 | 1195 | (* |
113803cf C |
1196 | iif ii; |
1197 | vk_define_kind bigf defkind; | |
485bce71 | 1198 | *) |
113803cf | 1199 | pr2 "XXX" |
ae4735db C |
1200 | |
1201 | ||
1202 | | F.DefineDoWhileZeroHeader (((),ii)) -> | |
485bce71 | 1203 | (* iif ii *) |
113803cf | 1204 | pr2 "XXX" |
ae4735db C |
1205 | |
1206 | ||
1207 | | F.Include {i_include = (s, ii);} -> | |
485bce71 | 1208 | (* iif ii; *) |
113803cf | 1209 | pr2 "XXX" |
ae4735db C |
1210 | |
1211 | ||
1212 | | F.MacroTop (s, args, ii) -> | |
485bce71 | 1213 | (* iif ii; |
113803cf C |
1214 | vk_argument_list bigf args *) |
1215 | pr2 "XXX" | |
ae4735db C |
1216 | |
1217 | ||
1218 | | F.Break (st,((),ii)) -> | |
485bce71 | 1219 | (* iif ii *) |
113803cf | 1220 | pr2 "XXX" |
ae4735db | 1221 | | F.Continue (st,((),ii)) -> |
485bce71 | 1222 | (* iif ii *) |
113803cf | 1223 | pr2 "XXX" |
ae4735db | 1224 | | F.Default (st,((),ii)) -> |
485bce71 | 1225 | (* iif ii *) |
113803cf | 1226 | pr2 "XXX" |
ae4735db | 1227 | | F.Return (st,((),ii)) -> |
485bce71 | 1228 | (* iif ii *) |
113803cf | 1229 | pr2 "XXX" |
ae4735db | 1230 | | F.Goto (st, name, ((),ii)) -> |
485bce71 | 1231 | (* iif ii *) |
113803cf | 1232 | pr2 "XXX" |
ae4735db | 1233 | | F.Label (st, name, ((),ii)) -> |
485bce71 | 1234 | (* iif ii *) |
113803cf | 1235 | pr2 "XXX" |
ae4735db | 1236 | | F.EndStatement iopt -> |
485bce71 | 1237 | (* do_option infof iopt *) |
113803cf | 1238 | pr2 "XXX" |
ae4735db | 1239 | | F.DoHeader (st, info) -> |
485bce71 | 1240 | (* infof info *) |
113803cf | 1241 | pr2 "XXX" |
ae4735db | 1242 | | F.Else info -> |
485bce71 | 1243 | (* infof info *) |
113803cf | 1244 | pr2 "XXX" |
ae4735db | 1245 | | F.SeqEnd (i, info) -> |
485bce71 | 1246 | (* infof info *) |
113803cf | 1247 | pr2 "XXX" |
ae4735db | 1248 | | F.SeqStart (st, i, info) -> |
485bce71 | 1249 | (* infof info *) |
113803cf | 1250 | pr2 "XXX" |
ae4735db C |
1251 | |
1252 | | F.MacroStmt (st, ((),ii)) -> | |
485bce71 | 1253 | (* iif ii *) |
113803cf | 1254 | pr2 "XXX" |
ae4735db | 1255 | | F.Asm (st, (asmbody,ii)) -> |
485bce71 | 1256 | (* |
113803cf C |
1257 | iif ii; |
1258 | vk_asmbody bigf asmbody | |
485bce71 | 1259 | *) |
113803cf | 1260 | pr2 "XXX" |
ae4735db C |
1261 | |
1262 | ||
1263 | | F.IfdefHeader (info) -> | |
113803cf | 1264 | pp_ifdef info |
ae4735db | 1265 | | F.IfdefElse (info) -> |
113803cf | 1266 | pp_ifdef info |
ae4735db | 1267 | | F.IfdefEndif (info) -> |
113803cf | 1268 | pp_ifdef info |
ae4735db C |
1269 | |
1270 | | F.DefineTodo -> | |
113803cf | 1271 | pr2 "XXX" |
ae4735db C |
1272 | |
1273 | ||
113803cf | 1274 | | (F.TopNode|F.EndNode| |
951c7801 C |
1275 | F.ErrorExit|F.Exit|F.Enter|F.LoopFallThroughNode|F.FallThroughNode| |
1276 | F.AfterNode|F.FalseNode|F.TrueNode|F.InLoopNode| | |
113803cf C |
1277 | F.Fake) -> |
1278 | pr2 "YYY" in | |
1279 | ||
1280 | ||
978fd7e5 | 1281 | { expression = pp_expression; |
113803cf C |
1282 | arg_list = pp_arg_list; |
1283 | statement = pp_statement; | |
1284 | decl = pp_decl; | |
1285 | init = pp_init; | |
1286 | param = pp_param; | |
1287 | ty = pp_type; | |
1288 | type_with_ident = pp_type_with_ident; | |
1289 | toplevel = pp_toplevel; | |
978fd7e5 C |
1290 | flow = pp_flow; |
1291 | } | |
ae4735db | 1292 | |
113803cf | 1293 | (*****************************************************************************) |
ae4735db | 1294 | |
113803cf C |
1295 | (* Here we do not use (mcode, env). It is a simple C pretty printer. *) |
1296 | let pr_elem info = | |
1297 | let s = Ast_c.str_of_info info in | |
0708f913 C |
1298 | if !Flag_parsing_c.pretty_print_comment_info then begin |
1299 | let before = !(info.comments_tag).mbefore in | |
1300 | if not (null before) then begin | |
1301 | pp "-->"; | |
ae4735db | 1302 | before +> List.iter (fun (comment_like, pinfo) -> |
0708f913 C |
1303 | let s = pinfo.Common.str in |
1304 | pp s | |
1305 | ); | |
1306 | pp "<--"; | |
1307 | end; | |
1308 | end; | |
113803cf | 1309 | pp s |
ae4735db | 1310 | |
113803cf | 1311 | let pr_space _ = Format.print_space() |
485bce71 | 1312 | |
113803cf C |
1313 | let pr_nl _ = () |
1314 | let pr_indent _ = () | |
1315 | let pr_outdent _ = () | |
1316 | let pr_unindent _ = () | |
485bce71 | 1317 | |
978fd7e5 | 1318 | |
113803cf | 1319 | let ppc = |
ae4735db | 1320 | mk_pretty_printers |
978fd7e5 C |
1321 | ~pr_elem ~pr_space ~pr_nl ~pr_outdent ~pr_indent ~pr_unindent |
1322 | ||
113803cf C |
1323 | let pp_expression_simple = ppc.expression |
1324 | let pp_statement_simple = ppc.statement | |
1325 | let pp_type_simple = ppc.ty | |
1326 | let pp_init_simple = ppc.init | |
1327 | let pp_toplevel_simple = ppc.toplevel | |
1328 | let pp_flow_simple = ppc.flow | |
485bce71 C |
1329 | |
1330 | ||
978fd7e5 C |
1331 | let pp_elem_sp ~pr_elem ~pr_space = |
1332 | mk_pretty_printers | |
ae4735db | 1333 | ~pr_elem ~pr_space |
978fd7e5 C |
1334 | ~pr_nl ~pr_outdent ~pr_indent ~pr_unindent |
1335 | ||
1336 | let pp_expression_gen ~pr_elem ~pr_space = | |
113803cf | 1337 | (pp_elem_sp pr_elem pr_space).expression |
485bce71 | 1338 | |
113803cf C |
1339 | let pp_arg_list_gen pr_elem pr_space = |
1340 | (pp_elem_sp pr_elem pr_space).arg_list | |
485bce71 | 1341 | |
978fd7e5 | 1342 | let pp_statement_gen ~pr_elem ~pr_space = |
113803cf | 1343 | (pp_elem_sp pr_elem pr_space).statement |
34e49164 | 1344 | |
113803cf C |
1345 | let pp_decl_gen pr_elem pr_space = |
1346 | (pp_elem_sp pr_elem pr_space).decl | |
34e49164 | 1347 | |
978fd7e5 | 1348 | let pp_init_gen ~pr_elem ~pr_space = |
113803cf | 1349 | (pp_elem_sp pr_elem pr_space).init |
34e49164 | 1350 | |
978fd7e5 | 1351 | let pp_param_gen ~pr_elem ~pr_space = |
113803cf | 1352 | (pp_elem_sp pr_elem pr_space).param |
34e49164 | 1353 | |
978fd7e5 | 1354 | let pp_type_gen ~pr_elem ~pr_space = |
113803cf | 1355 | (pp_elem_sp pr_elem pr_space).ty |
34e49164 | 1356 | |
113803cf C |
1357 | let pp_type_with_ident_gen pr_elem pr_space = |
1358 | (pp_elem_sp pr_elem pr_space).type_with_ident | |
34e49164 | 1359 | |
978fd7e5 | 1360 | let pp_program_gen ~pr_elem ~pr_space = |
113803cf | 1361 | (pp_elem_sp pr_elem pr_space).toplevel |
485bce71 | 1362 | |
91eba41f | 1363 | |
ae4735db | 1364 | let string_of_expression e = |
91eba41f C |
1365 | Common.format_to_string (fun () -> |
1366 | pp_expression_simple e | |
978fd7e5 | 1367 | ) |
708f4980 | 1368 | |
ae4735db | 1369 | let string_of_toplevel top = |
708f4980 C |
1370 | Common.format_to_string (fun () -> |
1371 | pp_toplevel_simple top | |
978fd7e5 | 1372 | ) |
ae4735db | 1373 | |
113803cf | 1374 | let (debug_info_of_node: |
ae4735db C |
1375 | Ograph_extended.nodei -> Control_flow_c.cflow -> string) = |
1376 | fun nodei flow -> | |
113803cf C |
1377 | let node = flow#nodes#assoc nodei in |
1378 | let s = Common.format_to_string (fun () -> | |
1379 | pp_flow_simple node | |
1380 | ) in | |
1381 | let pos = Lib_parsing_c.min_pinfo_of_node node in | |
1382 | (spf "%s(n%d)--> %s" (Common.string_of_parse_info_bis pos) nodei s) | |
ae4735db | 1383 |