Commit | Line | Data |
---|---|---|
f537ebc4 | 1 | (* |
17ba0788 C |
2 | * Copyright 2012, INRIA |
3 | * Julia Lawall, Gilles Muller | |
4 | * Copyright 2010-2011, INRIA, University of Copenhagen | |
f537ebc4 C |
5 | * Julia Lawall, Rene Rydhof Hansen, Gilles Muller, Nicolas Palix |
6 | * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen | |
7 | * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix | |
8 | * This file is part of Coccinelle. | |
9 | * | |
10 | * Coccinelle is free software: you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation, according to version 2 of the License. | |
13 | * | |
14 | * Coccinelle is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with Coccinelle. If not, see <http://www.gnu.org/licenses/>. | |
21 | * | |
22 | * The authors reserve the right to distribute this or future versions of | |
23 | * Coccinelle under other licenses. | |
24 | *) | |
25 | ||
26 | ||
34e49164 C |
27 | open Format |
28 | module Ast = Ast_cocci | |
29 | ||
30 | let print_plus_flag = ref true | |
31 | let print_minus_flag = ref true | |
32 | let print_newlines_disj = ref true | |
33 | ||
34 | let start_block str = | |
35 | force_newline(); print_string " "; open_box 0 | |
36 | ||
37 | let end_block str = | |
38 | close_box(); force_newline () | |
39 | ||
40 | let print_string_box s = print_string s; open_box 0 | |
41 | ||
42 | ||
43 | let print_option = Common.do_option | |
44 | let print_between = Common.print_between | |
45 | ||
46 | (* --------------------------------------------------------------------- *) | |
47 | (* Modified code *) | |
48 | ||
49 | (* avoid polyvariance problems *) | |
50 | let anything : (Ast.anything -> unit) ref = ref (function _ -> ()) | |
51 | ||
52 | let rec print_anything str = function | |
53 | [] -> () | |
54 | | stream -> | |
55 | start_block(); | |
56 | print_between force_newline | |
57 | (function x -> | |
58 | print_string str; open_box 0; print_anything_list x; close_box()) | |
59 | stream; | |
60 | end_block() | |
61 | ||
62 | and print_anything_list = function | |
63 | [] -> () | |
64 | | [x] -> !anything x | |
65 | | bef::((aft::_) as rest) -> | |
66 | !anything bef; | |
67 | let space = | |
68 | (match bef with | |
69 | Ast.Rule_elemTag(_) | Ast.AssignOpTag(_) | Ast.BinaryOpTag(_) | |
70 | | Ast.ArithOpTag(_) | Ast.LogicalOpTag(_) | |
71 | | Ast.Token("if",_) | Ast.Token("while",_) -> true | _ -> false) or | |
72 | (match aft with | |
73 | Ast.Rule_elemTag(_) | Ast.AssignOpTag(_) | Ast.BinaryOpTag(_) | |
74 | | Ast.ArithOpTag(_) | Ast.LogicalOpTag(_) | Ast.Token("{",_) -> true | |
75 | | _ -> false) in | |
76 | if space then print_string " "; | |
77 | print_anything_list rest | |
78 | ||
79 | let print_around printer term = function | |
80 | Ast.NOTHING -> printer term | |
951c7801 C |
81 | | Ast.BEFORE(bef,_) -> print_anything "<<< " bef; printer term |
82 | | Ast.AFTER(aft,_) -> printer term; print_anything ">>> " aft | |
83 | | Ast.BEFOREAFTER(bef,aft,_) -> | |
34e49164 C |
84 | print_anything "<<< " bef; printer term; print_anything ">>> " aft |
85 | ||
86 | let print_string_befaft fn x info = | |
190f1acf C |
87 | let print = function |
88 | Ast.Noindent s | Ast.Indent s | Ast.Space s -> print_string s in | |
c3e37e97 | 89 | List.iter (function (s,_,_) -> print s; force_newline()) info.Ast.strbef; |
34e49164 | 90 | fn x; |
c3e37e97 | 91 | List.iter (function (s,_,_) -> force_newline(); print s) info.Ast.straft |
34e49164 C |
92 | |
93 | let print_meta (r,x) = print_string r; print_string ":"; print_string x | |
94 | ||
8f657093 C |
95 | let print_pos l = |
96 | List.iter | |
97 | (function | |
98 | Ast.MetaPos(name,_,_,_,_) -> | |
99 | let name = Ast.unwrap_mcode name in | |
100 | print_string "@"; print_meta name) | |
101 | l | |
34e49164 C |
102 | |
103 | let mcode fn = function | |
708f4980 | 104 | (x, _, Ast.MINUS(_,_,adj,plus_stream), pos) -> |
34e49164 C |
105 | if !print_minus_flag |
106 | then print_string (if !Flag.sgrep_mode2 then "*" else "-"); | |
107 | fn x; print_pos pos; | |
faf9a90c | 108 | if !print_plus_flag |
8babbc8f C |
109 | then |
110 | (match plus_stream with | |
111 | Ast.NOREPLACEMENT -> () | |
112 | | Ast.REPLACEMENT(plus_stream,_) -> print_anything ">>> " plus_stream) | |
faf9a90c | 113 | | (x, _, Ast.CONTEXT(_,plus_streams), pos) -> |
34e49164 C |
114 | if !print_plus_flag |
115 | then | |
116 | let fn x = fn x; print_pos pos in | |
117 | print_around fn x plus_streams | |
118 | else (fn x; print_pos pos) | |
951c7801 | 119 | | (x, info, Ast.PLUS _, pos) -> |
34e49164 C |
120 | let fn x = fn x; print_pos pos in |
121 | print_string_befaft fn x info | |
122 | ||
faf9a90c | 123 | let print_mcodekind = function |
708f4980 | 124 | Ast.MINUS(_,_,_,plus_stream) -> |
34e49164 | 125 | print_string "MINUS"; |
8babbc8f C |
126 | (match plus_stream with |
127 | Ast.NOREPLACEMENT -> () | |
128 | | Ast.REPLACEMENT(plus_stream,_) -> print_anything ">>> " plus_stream) | |
34e49164 C |
129 | | Ast.CONTEXT(_,plus_streams) -> |
130 | print_around (function _ -> print_string "CONTEXT") () plus_streams | |
951c7801 | 131 | | Ast.PLUS _ -> print_string "PLUS" |
34e49164 C |
132 | |
133 | (* --------------------------------------------------------------------- *) | |
134 | (* --------------------------------------------------------------------- *) | |
135 | (* Dots *) | |
136 | ||
137 | let dots between fn d = | |
138 | match Ast.unwrap d with | |
139 | Ast.DOTS(l) -> print_between between fn l | |
140 | | Ast.CIRCLES(l) -> print_between between fn l | |
141 | | Ast.STARS(l) -> print_between between fn l | |
142 | ||
5636bb2c C |
143 | let nest_dots starter ender fn f d = |
144 | mcode print_string starter; | |
145 | f(); start_block(); | |
146 | (match Ast.unwrap d with | |
147 | Ast.DOTS(l) -> print_between force_newline fn l | |
148 | | Ast.CIRCLES(l) -> print_between force_newline fn l | |
149 | | Ast.STARS(l) -> print_between force_newline fn l); | |
150 | end_block(); | |
151 | mcode print_string ender | |
34e49164 | 152 | |
d3f655c6 C |
153 | (* --------------------------------------------------------------------- *) |
154 | (* Disjunctions *) | |
155 | ||
156 | let print_disj_list fn l = | |
157 | if !print_newlines_disj | |
158 | then (force_newline(); print_string "("; force_newline()) | |
159 | else print_string "("; | |
160 | print_between | |
161 | (function _ -> | |
162 | if !print_newlines_disj | |
163 | then (force_newline(); print_string "|"; force_newline()) | |
164 | else print_string " | ") | |
165 | fn l; | |
166 | if !print_newlines_disj | |
167 | then (force_newline(); print_string ")"; force_newline()) | |
168 | else print_string ")" | |
169 | ||
34e49164 C |
170 | (* --------------------------------------------------------------------- *) |
171 | ||
172 | let print_type keep info = function | |
173 | None -> () | |
174 | (* print_string "/* "; | |
175 | print_string "keep:"; print_unitary keep; | |
176 | print_string " inherited:"; print_bool inherited; | |
177 | print_string " */"*) | |
178 | | Some ty -> () | |
179 | (*; | |
180 | print_string "/* "; | |
181 | print_between (function _ -> print_string ", ") Type_cocci.typeC ty;(* | |
182 | print_string "keep:"; print_unitary keep; | |
183 | print_string " inherited:"; print_bool inherited;*) | |
184 | print_string " */"*) | |
185 | ||
951c7801 C |
186 | (* --------------------------------------------------------------------- *) |
187 | (* Contraint on Identifier and Function *) | |
188 | (* FIXME: Not called at the moment *) | |
189 | ||
5636bb2c C |
190 | let rec idconstraint = function |
191 | Ast.IdNoConstraint -> print_string "/* No constraint */" | |
192 | | Ast.IdNegIdSet (str,meta) -> | |
193 | List.iter (function s -> print_string (" "^s)) str; | |
194 | List.iter (function (r,n) -> print_string " "; print_meta(r,n)) meta | |
195 | | Ast.IdRegExpConstraint re -> regconstraint re | |
196 | ||
197 | and regconstraint = function | |
198 | Ast.IdRegExp (re,_) -> | |
199 | print_string "~= \""; print_string re; print_string "\"" | |
200 | | Ast.IdNotRegExp (re,_) -> | |
201 | print_string "~!= \""; print_string re; print_string "\"" | |
951c7801 | 202 | |
34e49164 C |
203 | (* --------------------------------------------------------------------- *) |
204 | (* Identifier *) | |
205 | ||
206 | let rec ident i = | |
207 | match Ast.unwrap i with | |
d3f655c6 C |
208 | Ast.Id(name) -> mcode print_string name |
209 | | Ast.MetaId(name,_,keep,inherited) -> mcode print_meta name | |
210 | | Ast.MetaFunc(name,_,_,_) -> mcode print_meta name | |
211 | | Ast.MetaLocalFunc(name,_,_,_) -> mcode print_meta name | |
212 | | Ast.DisjId(id_list) -> print_disj_list ident id_list | |
213 | | Ast.OptIdent(id) -> print_string "?"; ident id | |
214 | | Ast.UniqueIdent(id) -> print_string "!"; ident id | |
34e49164 C |
215 | |
216 | and print_unitary = function | |
217 | Type_cocci.Unitary -> print_string "unitary" | |
218 | | Type_cocci.Nonunitary -> print_string "nonunitary" | |
219 | | Type_cocci.Saved -> print_string "saved" | |
220 | ||
221 | (* --------------------------------------------------------------------- *) | |
222 | (* Expression *) | |
223 | ||
34e49164 C |
224 | let rec expression e = |
225 | match Ast.unwrap e with | |
226 | Ast.Ident(id) -> ident id | |
227 | | Ast.Constant(const) -> mcode constant const | |
228 | | Ast.FunCall(fn,lp,args,rp) -> | |
229 | expression fn; mcode print_string_box lp; | |
230 | dots (function _ -> ()) expression args; | |
231 | close_box(); mcode print_string rp | |
232 | | Ast.Assignment(left,op,right,simple) -> | |
233 | expression left; print_string " "; mcode assignOp op; | |
234 | print_string " "; expression right | |
17ba0788 C |
235 | | Ast.Sequence(left,op,right) -> |
236 | expression left; mcode print_string op; | |
237 | print_string " "; expression right | |
34e49164 C |
238 | | Ast.CondExpr(exp1,why,exp2,colon,exp3) -> |
239 | expression exp1; print_string " "; mcode print_string why; | |
240 | print_option (function e -> print_string " "; expression e) exp2; | |
241 | print_string " "; mcode print_string colon; expression exp3 | |
242 | | Ast.Postfix(exp,op) -> expression exp; mcode fixOp op | |
243 | | Ast.Infix(exp,op) -> mcode fixOp op; expression exp | |
244 | | Ast.Unary(exp,op) -> mcode unaryOp op; expression exp | |
245 | | Ast.Binary(left,op,right) -> | |
246 | expression left; print_string " "; mcode binaryOp op; print_string " "; | |
247 | expression right | |
248 | | Ast.Nested(left,op,right) -> | |
249 | expression left; print_string " "; mcode binaryOp op; print_string " "; | |
250 | expression right | |
251 | | Ast.Paren(lp,exp,rp) -> | |
252 | mcode print_string_box lp; expression exp; close_box(); | |
253 | mcode print_string rp | |
254 | | Ast.ArrayAccess(exp1,lb,exp2,rb) -> | |
255 | expression exp1; mcode print_string_box lb; expression exp2; close_box(); | |
256 | mcode print_string rb | |
257 | | Ast.RecordAccess(exp,pt,field) -> | |
258 | expression exp; mcode print_string pt; ident field | |
259 | | Ast.RecordPtAccess(exp,ar,field) -> | |
260 | expression exp; mcode print_string ar; ident field | |
261 | | Ast.Cast(lp,ty,rp,exp) -> | |
262 | mcode print_string_box lp; fullType ty; close_box(); | |
263 | mcode print_string rp; expression exp | |
264 | | Ast.SizeOfExpr(sizeof,exp) -> | |
265 | mcode print_string sizeof; expression exp | |
266 | | Ast.SizeOfType(sizeof,lp,ty,rp) -> | |
267 | mcode print_string sizeof; | |
268 | mcode print_string_box lp; fullType ty; close_box(); | |
269 | mcode print_string rp | |
270 | | Ast.TypeExp(ty) -> fullType ty | |
7fe62b65 C |
271 | | Ast.Constructor(lp,ty,rp,init) -> |
272 | mcode print_string_box lp; fullType ty; close_box(); | |
273 | mcode print_string rp; initialiser init | |
34e49164 C |
274 | |
275 | | Ast.MetaErr(name,_,_,_) -> mcode print_meta name | |
276 | | Ast.MetaExpr(name,_,keep,ty,form,inherited) -> | |
277 | mcode print_meta name; print_type keep inherited ty | |
278 | | Ast.MetaExprList(name,_,_,_) -> mcode print_meta name | |
17ba0788 | 279 | | Ast.AsExpr(exp,asexp) -> expression exp; print_string "@"; expression asexp |
34e49164 C |
280 | | Ast.EComma(cm) -> mcode print_string cm; print_space() |
281 | | Ast.DisjExpr(exp_list) -> print_disj_list expression exp_list | |
5636bb2c C |
282 | | Ast.NestExpr(starter,expr_dots,ender,Some whencode,multi) -> |
283 | nest_dots starter ender expression | |
34e49164 C |
284 | (function _ -> print_string " when != "; expression whencode) |
285 | expr_dots | |
5636bb2c C |
286 | | Ast.NestExpr(starter,expr_dots,ender,None,multi) -> |
287 | nest_dots starter ender expression (function _ -> ()) expr_dots | |
34e49164 C |
288 | | Ast.Edots(dots,Some whencode) |
289 | | Ast.Ecircles(dots,Some whencode) | |
290 | | Ast.Estars(dots,Some whencode) -> | |
291 | mcode print_string dots; print_string " when != "; expression whencode | |
292 | | Ast.Edots(dots,None) | |
293 | | Ast.Ecircles(dots,None) | |
294 | | Ast.Estars(dots,None) -> mcode print_string dots | |
295 | | Ast.OptExp(exp) -> print_string "?"; expression exp | |
296 | | Ast.UniqueExp(exp) -> print_string "!"; expression exp | |
297 | ||
298 | and unaryOp = function | |
299 | Ast.GetRef -> print_string "&" | |
8babbc8f | 300 | | Ast.GetRefLabel -> print_string "&&" |
34e49164 C |
301 | | Ast.DeRef -> print_string "*" |
302 | | Ast.UnPlus -> print_string "+" | |
303 | | Ast.UnMinus -> print_string "-" | |
304 | | Ast.Tilde -> print_string "~" | |
305 | | Ast.Not -> print_string "!" | |
306 | ||
307 | and assignOp = function | |
308 | Ast.SimpleAssign -> print_string "=" | |
309 | | Ast.OpAssign(aop) -> arithOp aop; print_string "=" | |
310 | ||
311 | and fixOp = function | |
312 | Ast.Dec -> print_string "--" | |
313 | | Ast.Inc -> print_string "++" | |
314 | ||
315 | and binaryOp = function | |
316 | Ast.Arith(aop) -> arithOp aop | |
317 | | Ast.Logical(lop) -> logicalOp lop | |
318 | ||
319 | and arithOp = function | |
320 | Ast.Plus -> print_string "+" | |
321 | | Ast.Minus -> print_string "-" | |
322 | | Ast.Mul -> print_string "*" | |
323 | | Ast.Div -> print_string "/" | |
324 | | Ast.Mod -> print_string "%" | |
325 | | Ast.DecLeft -> print_string "<<" | |
326 | | Ast.DecRight -> print_string ">>" | |
327 | | Ast.And -> print_string "&" | |
328 | | Ast.Or -> print_string "|" | |
329 | | Ast.Xor -> print_string "^" | |
330 | ||
331 | and logicalOp = function | |
332 | Ast.Inf -> print_string "<" | |
333 | | Ast.Sup -> print_string ">" | |
334 | | Ast.InfEq -> print_string "<=" | |
335 | | Ast.SupEq -> print_string ">=" | |
336 | | Ast.Eq -> print_string "==" | |
337 | | Ast.NotEq -> print_string "!=" | |
338 | | Ast.AndLog -> print_string "&&" | |
339 | | Ast.OrLog -> print_string "||" | |
340 | ||
341 | and constant = function | |
342 | Ast.String(s) -> print_string "\""; print_string s; print_string "\"" | |
343 | | Ast.Char(s) -> print_string "'"; print_string s; print_string "'" | |
344 | | Ast.Int(s) -> print_string s | |
345 | | Ast.Float(s) -> print_string s | |
346 | ||
347 | (* --------------------------------------------------------------------- *) | |
348 | (* Declarations *) | |
349 | ||
350 | and storage = function | |
351 | Ast.Static -> print_string "static " | |
352 | | Ast.Auto -> print_string "auto " | |
353 | | Ast.Register -> print_string "register " | |
354 | | Ast.Extern -> print_string "extern " | |
355 | ||
356 | (* --------------------------------------------------------------------- *) | |
357 | (* Types *) | |
358 | ||
359 | and fullType ft = | |
360 | match Ast.unwrap ft with | |
17ba0788 | 361 | Ast.Type(_,cv,ty) -> |
34e49164 C |
362 | print_option (function x -> mcode const_vol x; print_string " ") cv; |
363 | typeC ty | |
17ba0788 | 364 | | Ast.AsType(ty,asty) -> fullType ty; print_string "@"; fullType asty |
34e49164 C |
365 | | Ast.DisjType(decls) -> print_disj_list fullType decls |
366 | | Ast.OptType(ty) -> print_string "?"; fullType ty | |
367 | | Ast.UniqueType(ty) -> print_string "!"; fullType ty | |
368 | ||
369 | and print_function_pointer (ty,lp1,star,rp1,lp2,params,rp2) fn = | |
370 | fullType ty; mcode print_string lp1; mcode print_string star; fn(); | |
371 | mcode print_string rp1; mcode print_string lp1; | |
372 | parameter_list params; mcode print_string rp2 | |
373 | ||
374 | and print_function_type (ty,lp1,params,rp1) fn = | |
375 | print_option fullType ty; fn(); mcode print_string lp1; | |
376 | parameter_list params; mcode print_string rp1 | |
377 | ||
378 | and print_fninfo = function | |
379 | Ast.FStorage(stg) -> mcode storage stg | |
380 | | Ast.FType(ty) -> fullType ty | |
381 | | Ast.FInline(inline) -> mcode print_string inline; print_string " " | |
382 | | Ast.FAttr(attr) -> mcode print_string attr; print_string " " | |
383 | ||
384 | and typeC ty = | |
385 | match Ast.unwrap ty with | |
faf9a90c C |
386 | Ast.BaseType(ty,strings) -> |
387 | List.iter (function s -> mcode print_string s; print_string " ") strings | |
388 | | Ast.SignedT(sgn,ty) -> mcode sign sgn; print_option typeC ty | |
34e49164 C |
389 | | Ast.Pointer(ty,star) -> fullType ty; mcode print_string star |
390 | | Ast.FunctionPointer(ty,lp1,star,rp1,lp2,params,rp2) -> | |
391 | print_function_pointer (ty,lp1,star,rp1,lp2,params,rp2) | |
392 | (function _ -> ()) | |
393 | | Ast.FunctionType (_,ty,lp1,params,rp1) -> | |
394 | print_function_type (ty,lp1,params,rp1) (function _ -> ()) | |
395 | | Ast.Array(ty,lb,size,rb) -> | |
396 | fullType ty; mcode print_string lb; print_option expression size; | |
397 | mcode print_string rb | |
c491d8ee C |
398 | | Ast.EnumName(kind,name) -> |
399 | mcode print_string kind; | |
400 | print_option (function x -> ident x; print_string " ") name | |
401 | | Ast.EnumDef(ty,lb,ids,rb) -> | |
402 | fullType ty; mcode print_string lb; | |
403 | dots force_newline expression ids; | |
404 | mcode print_string rb | |
34e49164 C |
405 | | Ast.StructUnionName(kind,name) -> |
406 | mcode structUnion kind; | |
407 | print_option (function x -> ident x; print_string " ") name | |
408 | | Ast.StructUnionDef(ty,lb,decls,rb) -> | |
409 | fullType ty; mcode print_string lb; | |
410 | dots force_newline declaration decls; | |
411 | mcode print_string rb | |
412 | | Ast.TypeName(name) -> mcode print_string name; print_string " " | |
413 | | Ast.MetaType(name,_,_) -> | |
414 | mcode print_meta name; print_string " " | |
415 | ||
416 | and baseType = function | |
417 | Ast.VoidType -> print_string "void " | |
418 | | Ast.CharType -> print_string "char " | |
419 | | Ast.ShortType -> print_string "short " | |
f3c4ece6 | 420 | | Ast.ShortIntType -> print_string "short int " |
34e49164 C |
421 | | Ast.IntType -> print_string "int " |
422 | | Ast.DoubleType -> print_string "double " | |
f3c4ece6 | 423 | | Ast.LongDoubleType -> print_string "long double " |
34e49164 C |
424 | | Ast.FloatType -> print_string "float " |
425 | | Ast.LongType -> print_string "long " | |
f3c4ece6 | 426 | | Ast.LongIntType -> print_string "long int " |
faf9a90c | 427 | | Ast.LongLongType -> print_string "long long " |
f3c4ece6 | 428 | | Ast.LongLongIntType -> print_string "long long int " |
1eddfd50 C |
429 | | Ast.SizeType -> print_string "size_t " |
430 | | Ast.SSizeType -> print_string "ssize_t " | |
431 | | Ast.PtrDiffType -> print_string "ptrdiff_t " | |
34e49164 C |
432 | |
433 | and structUnion = function | |
434 | Ast.Struct -> print_string "struct " | |
435 | | Ast.Union -> print_string "union " | |
436 | ||
437 | and sign = function | |
438 | Ast.Signed -> print_string "signed " | |
439 | | Ast.Unsigned -> print_string "unsigned " | |
440 | ||
441 | and const_vol = function | |
442 | Ast.Const -> print_string "const" | |
443 | | Ast.Volatile -> print_string "volatile" | |
444 | ||
445 | (* --------------------------------------------------------------------- *) | |
446 | (* Variable declaration *) | |
447 | (* Even if the Cocci program specifies a list of declarations, they are | |
448 | split out into multiple declarations of a single variable each. *) | |
449 | ||
450 | and print_named_type ty id = | |
451 | match Ast.unwrap ty with | |
17ba0788 | 452 | Ast.Type(_,None,ty1) -> |
34e49164 C |
453 | (match Ast.unwrap ty1 with |
454 | Ast.FunctionPointer(ty,lp1,star,rp1,lp2,params,rp2) -> | |
455 | print_function_pointer (ty,lp1,star,rp1,lp2,params,rp2) | |
456 | (function _ -> print_string " "; ident id) | |
457 | | Ast.FunctionType(_,ty,lp1,params,rp1) -> | |
458 | print_function_type (ty,lp1,params,rp1) | |
459 | (function _ -> print_string " "; ident id) | |
460 | | Ast.Array(ty,lb,size,rb) -> | |
461 | let rec loop ty k = | |
462 | match Ast.unwrap ty with | |
463 | Ast.Array(ty,lb,size,rb) -> | |
464 | (match Ast.unwrap ty with | |
17ba0788 C |
465 | Ast.Type(_,cv,ty) -> |
466 | print_option | |
467 | (function x -> mcode const_vol x; print_string " ") | |
468 | cv; | |
34e49164 C |
469 | loop ty |
470 | (function _ -> | |
471 | k (); | |
472 | mcode print_string lb; | |
473 | print_option expression size; | |
474 | mcode print_string rb) | |
475 | | _ -> failwith "complex array types not supported") | |
476 | | _ -> typeC ty; ident id; k () in | |
477 | loop ty1 (function _ -> ()) | |
478 | | _ -> fullType ty; ident id) | |
479 | | _ -> fullType ty; ident id | |
480 | ||
481 | and declaration d = | |
482 | match Ast.unwrap d with | |
190f1acf C |
483 | Ast.MetaDecl(name,_,_) | Ast.MetaField(name,_,_) |
484 | | Ast.MetaFieldList(name,_,_,_) -> | |
485 | mcode print_meta name | |
17ba0788 C |
486 | | Ast.AsDecl(decl,asdecl) -> declaration decl; print_string "@"; |
487 | declaration asdecl | |
413ffc02 | 488 | | Ast.Init(stg,ty,id,eq,ini,sem) -> |
34e49164 C |
489 | print_option (mcode storage) stg; print_named_type ty id; |
490 | print_string " "; mcode print_string eq; | |
491 | print_string " "; initialiser ini; mcode print_string sem | |
492 | | Ast.UnInit(stg,ty,id,sem) -> | |
493 | print_option (mcode storage) stg; print_named_type ty id; | |
494 | mcode print_string sem | |
495 | | Ast.MacroDecl(name,lp,args,rp,sem) -> | |
496 | ident name; mcode print_string_box lp; | |
497 | dots (function _ -> ()) expression args; | |
498 | close_box(); mcode print_string rp; mcode print_string sem | |
17ba0788 C |
499 | | Ast.MacroDeclInit(name,lp,args,rp,eq,ini,sem) -> |
500 | ident name; mcode print_string_box lp; | |
501 | dots (function _ -> ()) expression args; | |
502 | close_box(); mcode print_string rp; | |
503 | print_string " "; mcode print_string eq; | |
504 | print_string " "; initialiser ini; mcode print_string sem | |
34e49164 C |
505 | | Ast.TyDecl(ty,sem) -> fullType ty; mcode print_string sem |
506 | | Ast.Typedef(stg,ty,id,sem) -> | |
507 | mcode print_string stg; print_string " "; fullType ty; typeC id; | |
508 | mcode print_string sem | |
509 | | Ast.DisjDecl(decls) -> print_disj_list declaration decls | |
faf9a90c | 510 | | Ast.Ddots(dots,Some whencode) -> |
34e49164 C |
511 | mcode print_string dots; print_string " when != "; declaration whencode |
512 | | Ast.Ddots(dots,None) -> mcode print_string dots | |
34e49164 C |
513 | | Ast.OptDecl(decl) -> print_string "?"; declaration decl |
514 | | Ast.UniqueDecl(decl) -> print_string "!"; declaration decl | |
515 | ||
516 | (* --------------------------------------------------------------------- *) | |
517 | (* Initialiser *) | |
518 | ||
519 | and initialiser i = | |
520 | match Ast.unwrap i with | |
113803cf C |
521 | Ast.MetaInit(name,_,_) -> |
522 | mcode print_meta name; print_string " " | |
8f657093 C |
523 | | Ast.MetaInitList(name,_,_,_) -> |
524 | mcode print_meta name; print_string " " | |
17ba0788 C |
525 | | Ast.AsInit(ini,asini) -> initialiser ini; print_string "@"; |
526 | initialiser asini | |
113803cf | 527 | | Ast.InitExpr(exp) -> expression exp |
c491d8ee C |
528 | | Ast.ArInitList(lb,initlist,rb) -> |
529 | mcode print_string lb; open_box 0; | |
530 | dots force_newline initialiser initlist; close_box(); | |
531 | mcode print_string rb | |
532 | | Ast.StrInitList(allminus,lb,initlist,rb,whencode) -> | |
34e49164 C |
533 | mcode print_string lb; open_box 0; |
534 | if not (whencode = []) | |
535 | then | |
536 | (print_string " WHEN != "; | |
537 | print_between (function _ -> print_string " v ") | |
538 | initialiser whencode; | |
539 | force_newline()); | |
540 | List.iter initialiser initlist; close_box(); | |
541 | mcode print_string rb | |
113803cf C |
542 | | Ast.InitGccExt(designators,eq,ini) -> |
543 | List.iter designator designators; print_string " "; | |
34e49164 C |
544 | mcode print_string eq; print_string " "; initialiser ini |
545 | | Ast.InitGccName(name,eq,ini) -> | |
546 | ident name; mcode print_string eq; initialiser ini | |
34e49164 | 547 | | Ast.IComma(comma) -> mcode print_string comma; force_newline() |
c491d8ee C |
548 | | Ast.Idots(dots,Some whencode) -> |
549 | mcode print_string dots; print_string " when != "; initialiser whencode | |
550 | | Ast.Idots(dots,None) -> mcode print_string dots | |
34e49164 C |
551 | | Ast.OptIni(ini) -> print_string "?"; initialiser ini |
552 | | Ast.UniqueIni(ini) -> print_string "!"; initialiser ini | |
553 | ||
113803cf C |
554 | and designator = function |
555 | Ast.DesignatorField(dot,id) -> mcode print_string dot; ident id | |
556 | | Ast.DesignatorIndex(lb,exp,rb) -> | |
557 | mcode print_string lb; expression exp; mcode print_string rb | |
558 | | Ast.DesignatorRange(lb,min,dots,max,rb) -> | |
559 | mcode print_string lb; expression min; mcode print_string dots; | |
560 | expression max; mcode print_string rb | |
561 | ||
34e49164 C |
562 | (* --------------------------------------------------------------------- *) |
563 | (* Parameter *) | |
564 | ||
565 | and parameterTypeDef p = | |
566 | match Ast.unwrap p with | |
567 | Ast.VoidParam(ty) -> fullType ty | |
568 | | Ast.Param(ty,Some id) -> print_named_type ty id | |
569 | | Ast.Param(ty,None) -> fullType ty | |
570 | | Ast.MetaParam(name,_,_) -> mcode print_meta name | |
571 | | Ast.MetaParamList(name,_,_,_) -> mcode print_meta name | |
572 | | Ast.PComma(cm) -> mcode print_string cm; print_space() | |
573 | | Ast.Pdots(dots) -> mcode print_string dots | |
574 | | Ast.Pcircles(dots) -> mcode print_string dots | |
575 | | Ast.OptParam(param) -> print_string "?"; parameterTypeDef param | |
576 | | Ast.UniqueParam(param) -> print_string "!"; parameterTypeDef param | |
577 | ||
578 | and parameter_list l = dots (function _ -> ()) parameterTypeDef l | |
579 | ||
580 | (* --------------------------------------------------------------------- *) | |
581 | (* Top-level code *) | |
582 | ||
583 | let rec rule_elem arity re = | |
584 | match Ast.unwrap re with | |
585 | Ast.FunHeader(bef,allminus,fninfo,name,lp,params,rp) -> | |
8f657093 | 586 | mcode (function _ -> ()) ((),Ast.no_info,bef,[]); |
34e49164 C |
587 | print_string arity; List.iter print_fninfo fninfo; |
588 | ident name; mcode print_string_box lp; | |
589 | parameter_list params; close_box(); mcode print_string rp; | |
590 | print_string " " | |
591 | | Ast.Decl(bef,allminus,decl) -> | |
8f657093 | 592 | mcode (function _ -> ()) ((),Ast.no_info,bef,[]); |
34e49164 C |
593 | print_string arity; |
594 | declaration decl | |
595 | | Ast.SeqStart(brace) -> | |
596 | print_string arity; mcode print_string brace; | |
597 | if !print_newlines_disj then start_block() | |
598 | | Ast.SeqEnd(brace) -> | |
599 | if !print_newlines_disj then end_block(); | |
600 | print_string arity; mcode print_string brace | |
601 | | Ast.ExprStatement(exp,sem) -> | |
8babbc8f | 602 | print_string arity; print_option expression exp; mcode print_string sem |
34e49164 C |
603 | | Ast.IfHeader(iff,lp,exp,rp) -> |
604 | print_string arity; | |
605 | mcode print_string iff; print_string " "; mcode print_string_box lp; | |
606 | expression exp; close_box(); mcode print_string rp; print_string " " | |
607 | | Ast.Else(els) -> | |
608 | print_string arity; mcode print_string els; print_string " " | |
609 | | Ast.WhileHeader(whl,lp,exp,rp) -> | |
610 | print_string arity; | |
611 | mcode print_string whl; print_string " "; mcode print_string_box lp; | |
612 | expression exp; close_box(); mcode print_string rp; print_string " " | |
613 | | Ast.DoHeader(d) -> | |
614 | print_string arity; mcode print_string d; print_string " " | |
615 | | Ast.WhileTail(whl,lp,exp,rp,sem) -> | |
616 | print_string arity; | |
617 | mcode print_string whl; print_string " "; mcode print_string_box lp; | |
618 | expression exp; close_box(); mcode print_string rp; | |
619 | mcode print_string sem | |
620 | | Ast.ForHeader(fr,lp,e1,sem1,e2,sem2,e3,rp) -> | |
621 | print_string arity; | |
622 | mcode print_string fr; mcode print_string_box lp; | |
623 | print_option expression e1; mcode print_string sem1; | |
624 | print_option expression e2; mcode print_string sem2; | |
625 | print_option expression e3; close_box(); | |
626 | mcode print_string rp; print_string " " | |
627 | | Ast.IteratorHeader(nm,lp,args,rp) -> | |
628 | print_string arity; | |
629 | ident nm; print_string " "; mcode print_string_box lp; | |
630 | dots (function _ -> ()) expression args; close_box(); | |
631 | mcode print_string rp; print_string " " | |
632 | | Ast.SwitchHeader(switch,lp,exp,rp) -> | |
633 | print_string arity; | |
634 | mcode print_string switch; print_string " "; mcode print_string_box lp; | |
635 | expression exp; close_box(); mcode print_string rp; print_string " " | |
636 | | Ast.Break(br,sem) -> | |
637 | print_string arity; mcode print_string br; mcode print_string sem | |
638 | | Ast.Continue(cont,sem) -> | |
639 | print_string arity; mcode print_string cont; mcode print_string sem | |
640 | | Ast.Label(l,dd) -> ident l; mcode print_string dd | |
641 | | Ast.Goto(goto,l,sem) -> | |
642 | mcode print_string goto; ident l; mcode print_string sem | |
643 | | Ast.Return(ret,sem) -> | |
644 | print_string arity; mcode print_string ret; mcode print_string sem | |
645 | | Ast.ReturnExpr(ret,exp,sem) -> | |
646 | print_string arity; mcode print_string ret; print_string " "; | |
647 | expression exp; mcode print_string sem | |
648 | | Ast.MetaRuleElem(name,_,_) -> | |
649 | print_string arity; mcode print_meta name | |
650 | | Ast.MetaStmt(name,_,_,_) -> | |
651 | print_string arity; mcode print_meta name | |
652 | | Ast.MetaStmtList(name,_,_) -> | |
653 | print_string arity; mcode print_meta name | |
654 | | Ast.Exp(exp) -> print_string arity; expression exp | |
655 | | Ast.TopExp(exp) -> print_string arity; expression exp | |
656 | | Ast.Ty(ty) -> print_string arity; fullType ty | |
1be43e12 | 657 | | Ast.TopInit(init) -> initialiser init |
34e49164 C |
658 | | Ast.Include(inc,s) -> |
659 | mcode print_string inc; print_string " "; mcode inc_file s | |
3a314143 C |
660 | | Ast.Undef(def,id) -> |
661 | mcode print_string def; print_string " "; ident id | |
34e49164 C |
662 | | Ast.DefineHeader(def,id,params) -> |
663 | mcode print_string def; print_string " "; ident id; | |
664 | print_define_parameters params | |
665 | | Ast.Default(def,colon) -> | |
666 | mcode print_string def; mcode print_string colon; print_string " " | |
667 | | Ast.Case(case,exp,colon) -> | |
668 | mcode print_string case; print_string " "; expression exp; | |
669 | mcode print_string colon; print_string " " | |
670 | | Ast.DisjRuleElem(res) -> | |
671 | print_string arity; | |
672 | force_newline(); print_string "("; force_newline(); | |
673 | print_between | |
674 | (function _ -> force_newline();print_string "|"; force_newline()) | |
675 | (rule_elem arity) | |
676 | res; | |
677 | force_newline(); print_string ")" | |
678 | ||
679 | ||
680 | and print_define_parameters params = | |
681 | match Ast.unwrap params with | |
682 | Ast.NoParams -> () | |
683 | | Ast.DParams(lp,params,rp) -> | |
684 | mcode print_string lp; | |
685 | dots (function _ -> ()) print_define_param params; mcode print_string rp | |
686 | ||
687 | and print_define_param param = | |
688 | match Ast.unwrap param with | |
689 | Ast.DParam(id) -> ident id | |
690 | | Ast.DPComma(comma) -> mcode print_string comma | |
691 | | Ast.DPdots(dots) -> mcode print_string dots | |
692 | | Ast.DPcircles(circles) -> mcode print_string circles | |
693 | | Ast.OptDParam(dp) -> print_string "?"; print_define_param dp | |
694 | | Ast.UniqueDParam(dp) -> print_string "!"; print_define_param dp | |
695 | ||
696 | and statement arity s = | |
697 | match Ast.unwrap s with | |
708f4980 | 698 | Ast.Seq(lbrace,body,rbrace) -> |
34e49164 | 699 | rule_elem arity lbrace; |
34e49164 C |
700 | dots force_newline (statement arity) body; |
701 | rule_elem arity rbrace | |
702 | | Ast.IfThen(header,branch,(_,_,_,aft)) -> | |
703 | rule_elem arity header; statement arity branch; | |
8f657093 | 704 | mcode (function _ -> ()) ((),Ast.no_info,aft,[]) |
34e49164 C |
705 | | Ast.IfThenElse(header,branch1,els,branch2,(_,_,_,aft)) -> |
706 | rule_elem arity header; statement arity branch1; print_string " "; | |
707 | rule_elem arity els; statement arity branch2; | |
8f657093 | 708 | mcode (function _ -> ()) ((),Ast.no_info,aft,[]) |
34e49164 C |
709 | | Ast.While(header,body,(_,_,_,aft)) -> |
710 | rule_elem arity header; statement arity body; | |
8f657093 | 711 | mcode (function _ -> ()) ((),Ast.no_info,aft,[]) |
34e49164 C |
712 | | Ast.Do(header,body,tail) -> |
713 | rule_elem arity header; statement arity body; | |
714 | rule_elem arity tail | |
715 | | Ast.For(header,body,(_,_,_,aft)) -> | |
716 | rule_elem arity header; statement arity body; | |
8f657093 | 717 | mcode (function _ -> ()) ((),Ast.no_info,aft,[]) |
34e49164 C |
718 | | Ast.Iterator(header,body,(_,_,_,aft)) -> |
719 | rule_elem arity header; statement arity body; | |
8f657093 | 720 | mcode (function _ -> ()) ((),Ast.no_info,aft,[]) |
fc1ad971 | 721 | | Ast.Switch(header,lb,decls,cases,rb) -> |
34e49164 | 722 | rule_elem arity header; rule_elem arity lb; |
fc1ad971 | 723 | dots force_newline (statement arity) decls; |
34e49164 C |
724 | List.iter (function x -> case_line arity x; force_newline()) cases; |
725 | rule_elem arity rb | |
726 | | Ast.Atomic(re) -> rule_elem arity re | |
708f4980 | 727 | | Ast.FunDecl(header,lbrace,body,rbrace) -> |
34e49164 | 728 | rule_elem arity header; rule_elem arity lbrace; |
34e49164 C |
729 | dots force_newline (statement arity) body; |
730 | rule_elem arity rbrace | |
731 | | Ast.Disj([stmt_dots]) -> | |
732 | print_string arity; | |
733 | dots (function _ -> if !print_newlines_disj then force_newline()) | |
734 | (statement arity) stmt_dots | |
735 | | Ast.Disj(stmt_dots_list) -> (* ignores newline directive for readability *) | |
736 | print_string arity; | |
737 | force_newline(); print_string "("; force_newline(); | |
738 | print_between | |
739 | (function _ -> force_newline();print_string "|"; force_newline()) | |
740 | (dots force_newline (statement arity)) | |
741 | stmt_dots_list; | |
742 | force_newline(); print_string ")" | |
743 | | Ast.Define(header,body) -> | |
744 | rule_elem arity header; print_string " "; | |
745 | dots force_newline (statement arity) body | |
17ba0788 C |
746 | | Ast.AsStmt(stm,asstm) -> |
747 | statement arity stm; print_string "@"; statement arity asstm | |
5636bb2c | 748 | | Ast.Nest(starter,stmt_dots,ender,whn,multi,_,_) -> |
34e49164 | 749 | print_string arity; |
5636bb2c | 750 | nest_dots starter ender (statement arity) |
34e49164 C |
751 | (function _ -> |
752 | open_box 0; | |
753 | print_between force_newline | |
754 | (whencode (dots force_newline (statement "")) (statement "")) whn; | |
755 | close_box(); force_newline()) | |
756 | stmt_dots | |
757 | | Ast.Dots(d,whn,_,_) | Ast.Circles(d,whn,_,_) | Ast.Stars(d,whn,_,_) -> | |
758 | print_string arity; mcode print_string d; | |
759 | open_box 0; | |
760 | print_between force_newline | |
761 | (whencode (dots force_newline (statement "")) (statement "")) whn; | |
762 | close_box(); force_newline() | |
763 | | Ast.OptStm(s) -> statement "?" s | |
764 | | Ast.UniqueStm(s) -> statement "!" s | |
765 | ||
766 | and print_statement_when whencode = | |
767 | print_string " WHEN != "; | |
768 | open_box 0; | |
769 | print_between (function _ -> print_string " &"; force_newline()) | |
770 | (dots force_newline (statement "")) whencode; | |
771 | close_box() | |
772 | ||
773 | ||
774 | and whencode notfn alwaysfn = function | |
775 | Ast.WhenNot a -> | |
776 | print_string " WHEN != "; open_box 0; notfn a; close_box() | |
777 | | Ast.WhenAlways a -> | |
778 | print_string " WHEN = "; open_box 0; alwaysfn a; close_box() | |
779 | | Ast.WhenModifier x -> print_string " WHEN "; print_when_modif x | |
1be43e12 C |
780 | | Ast.WhenNotTrue a -> |
781 | print_string " WHEN != TRUE "; open_box 0; rule_elem "" a; close_box() | |
782 | | Ast.WhenNotFalse a -> | |
783 | print_string " WHEN != FALSE "; open_box 0; rule_elem "" a; close_box() | |
34e49164 C |
784 | |
785 | and print_when_modif = function | |
786 | | Ast.WhenAny -> print_string "ANY" | |
787 | | Ast.WhenStrict -> print_string "STRICT" | |
788 | | Ast.WhenForall -> print_string "FORALL" | |
789 | | Ast.WhenExists -> print_string "EXISTS" | |
790 | ||
791 | and case_line arity c = | |
792 | match Ast.unwrap c with | |
793 | Ast.CaseLine(header,code) -> | |
794 | rule_elem arity header; print_string " "; | |
795 | dots force_newline (statement arity) code | |
796 | | Ast.OptCase(case) -> case_line "?" case | |
797 | ||
798 | (* --------------------------------------------------------------------- *) | |
799 | (* CPP code *) | |
800 | ||
801 | and inc_file = function | |
802 | Ast.Local(elems) -> | |
803 | print_string "\""; | |
804 | print_between (function _ -> print_string "/") inc_elem elems; | |
805 | print_string "\"" | |
806 | | Ast.NonLocal(elems) -> | |
807 | print_string "<"; | |
808 | print_between (function _ -> print_string "/") inc_elem elems; | |
809 | print_string ">" | |
810 | ||
811 | and inc_elem = function | |
812 | Ast.IncPath s -> print_string s | |
813 | | Ast.IncDots -> print_string "..." | |
814 | ||
815 | (* for export only *) | |
816 | let statement_dots l = dots force_newline (statement "") l | |
817 | ||
818 | let top_level t = | |
819 | match Ast.unwrap t with | |
820 | Ast.FILEINFO(old_file,new_file) -> | |
821 | print_string "--- "; mcode print_string old_file; force_newline(); | |
822 | print_string "+++ "; mcode print_string new_file | |
65038c61 | 823 | | Ast.NONDECL(stmt) -> statement "" stmt |
34e49164 C |
824 | | Ast.CODE(stmt_dots) -> |
825 | dots force_newline (statement "") stmt_dots | |
826 | | Ast.ERRORWORDS(exps) -> | |
827 | print_string "error words = ["; | |
828 | print_between (function _ -> print_string ", ") expression exps; | |
829 | print_string "]" | |
830 | ||
831 | let rule = | |
832 | print_between (function _ -> force_newline(); force_newline()) top_level | |
833 | ||
834 | let pp_print_anything x = !anything x | |
835 | ||
836 | let _ = | |
837 | anything := function | |
838 | Ast.FullTypeTag(x) -> fullType x | |
839 | | Ast.BaseTypeTag(x) -> baseType x | |
840 | | Ast.StructUnionTag(x) -> structUnion x | |
841 | | Ast.SignTag(x) -> sign x | |
842 | | Ast.IdentTag(x) -> ident x | |
843 | | Ast.ExpressionTag(x) -> expression x | |
844 | | Ast.ConstantTag(x) -> constant x | |
845 | | Ast.UnaryOpTag(x) -> unaryOp x | |
846 | | Ast.AssignOpTag(x) -> assignOp x | |
847 | | Ast.FixOpTag(x) -> fixOp x | |
848 | | Ast.BinaryOpTag(x) -> binaryOp x | |
849 | | Ast.ArithOpTag(x) -> arithOp x | |
850 | | Ast.LogicalOpTag(x) -> logicalOp x | |
851 | | Ast.InitTag(x) -> initialiser x | |
852 | | Ast.DeclarationTag(x) -> declaration x | |
853 | | Ast.StorageTag(x) -> storage x | |
854 | | Ast.IncFileTag(x) -> inc_file x | |
855 | | Ast.Rule_elemTag(x) -> rule_elem "" x | |
856 | | Ast.StatementTag(x) -> statement "" x | |
857 | | Ast.CaseLineTag(x) -> case_line "" x | |
858 | | Ast.ConstVolTag(x) -> const_vol x | |
859 | | Ast.Token(x,Some info) -> print_string_befaft print_string x info | |
860 | | Ast.Token(x,None) -> print_string x | |
c3e37e97 | 861 | | Ast.Pragma(xs) -> |
190f1acf C |
862 | let print = function |
863 | Ast.Noindent s | Ast.Indent s | Ast.Space s -> print_string s in | |
c3e37e97 | 864 | print_between force_newline print xs |
34e49164 C |
865 | | Ast.Code(x) -> let _ = top_level x in () |
866 | | Ast.ExprDotsTag(x) -> dots (function _ -> ()) expression x | |
867 | | Ast.ParamDotsTag(x) -> parameter_list x | |
868 | | Ast.StmtDotsTag(x) -> dots (function _ -> ()) (statement "") x | |
869 | | Ast.DeclDotsTag(x) -> dots (function _ -> ()) declaration x | |
870 | | Ast.TypeCTag(x) -> typeC x | |
871 | | Ast.ParamTag(x) -> parameterTypeDef x | |
872 | | Ast.SgrepStartTag(x) -> print_string x | |
873 | | Ast.SgrepEndTag(x) -> print_string x | |
874 | ||
875 | let rec dep in_and = function | |
876 | Ast.Dep(s) -> print_string s | |
877 | | Ast.AntiDep(s) -> print_string "!"; print_string s | |
878 | | Ast.EverDep(s) -> print_string "ever "; print_string s | |
879 | | Ast.NeverDep(s) -> print_string "never "; print_string s | |
880 | | Ast.AndDep(s1,s2) -> | |
881 | let print_and _ = dep true s1; print_string " && "; dep true s2 in | |
882 | if in_and | |
883 | then print_and () | |
884 | else (print_string "("; print_and(); print_string ")") | |
885 | | Ast.OrDep(s1,s2) -> | |
886 | let print_or _ = dep false s1; print_string " || "; dep false s2 in | |
887 | if not in_and | |
888 | then print_or () | |
889 | else (print_string "("; print_or(); print_string ")") | |
7f004419 C |
890 | | Ast.NoDep -> print_string "no_dep" |
891 | | Ast.FailDep -> print_string "fail_dep" | |
34e49164 | 892 | |
c3e37e97 C |
893 | let script_header str lang deps code = |
894 | print_string "@@"; | |
895 | force_newline(); | |
896 | print_string (str ^ ":" ^ lang); | |
897 | (match deps with | |
898 | Ast.NoDep -> () | |
899 | | _ -> print_string " depends on "; dep true deps); | |
900 | force_newline(); | |
901 | print_string "@@"; | |
902 | force_newline(); | |
903 | print_string code; | |
904 | force_newline() | |
905 | ||
34e49164 C |
906 | let unparse z = |
907 | match z with | |
174d1640 | 908 | Ast.InitialScriptRule (name,lang,deps,code) -> |
c3e37e97 | 909 | script_header "initialize" lang deps code |
174d1640 | 910 | | Ast.FinalScriptRule (name,lang,deps,code) -> |
c3e37e97 | 911 | script_header "finalize" lang deps code |
413ffc02 | 912 | | Ast.ScriptRule (name,lang,deps,bindings,script_vars,code) -> |
c3e37e97 | 913 | script_header "script" lang deps code |
faf9a90c | 914 | | Ast.CocciRule (nm, (deps, drops, exists), x, _, _) -> |
b1b2de81 C |
915 | print_string "@@"; |
916 | force_newline(); | |
917 | print_string nm; | |
918 | (match deps with | |
919 | Ast.NoDep -> () | |
920 | | _ -> print_string " depends on "; dep true deps); | |
34e49164 C |
921 | (* |
922 | print_string "line "; | |
923 | print_int (Ast.get_line (List.hd x)); | |
924 | *) | |
b1b2de81 C |
925 | force_newline(); |
926 | print_string "@@"; | |
927 | print_newlines_disj := true; | |
928 | force_newline(); | |
929 | force_newline(); | |
930 | rule x; | |
931 | force_newline() | |
34e49164 C |
932 | |
933 | let rule_elem_to_string x = | |
934 | print_newlines_disj := true; | |
935 | Common.format_to_string (function _ -> rule_elem "" x) | |
936 | ||
937 | let ident_to_string x = | |
938 | print_newlines_disj := true; | |
939 | Common.format_to_string (function _ -> ident x) | |
940 | ||
941 | let unparse_to_string x = | |
942 | print_newlines_disj := true; | |
943 | Common.format_to_string (function _ -> unparse x) | |
944 | ||
945 | let print_rule_elem re = | |
946 | let nl = !print_newlines_disj in | |
947 | print_newlines_disj := false; | |
948 | rule_elem "" re; | |
949 | print_newlines_disj := nl | |
950 |