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34e49164 C |
1 | open Format |
2 | module Ast0 = Ast0_cocci | |
3 | module U = Pretty_print_cocci | |
4 | ||
5 | let quiet = ref true (* true = no decoration on - context, etc *) | |
6 | ||
708f4980 C |
7 | let full_ids = ref false (* true = print rule name as well *) |
8 | ||
34e49164 C |
9 | let start_block str = |
10 | force_newline(); print_string " "; open_box 0 | |
11 | ||
12 | let end_block str = | |
13 | close_box(); force_newline () | |
14 | ||
15 | let print_option = Common.do_option | |
16 | let print_between = Common.print_between | |
17 | ||
18 | (* --------------------------------------------------------------------- *) | |
19 | (* Positions *) | |
20 | ||
21 | let meta_pos = function | |
22 | Ast0.MetaPos(name,_,_) -> | |
23 | print_string "@"; | |
24 | let (_,name) = Ast0.unwrap_mcode name in | |
25 | print_string name | |
26 | | Ast0.NoMetaPos -> () | |
27 | ||
28 | (* --------------------------------------------------------------------- *) | |
29 | (* Modified code *) | |
30 | ||
0708f913 C |
31 | let mcodekind brackets fn x info mc = |
32 | List.iter (function (s,_) -> print_string s) info.Ast0.strings_before; | |
33 | (match mc with | |
34e49164 C |
34 | Ast0.MINUS(plus_stream) -> |
35 | let (lb,rb) = | |
36 | if !quiet | |
37 | then ("","") | |
38 | else | |
39 | match brackets with | |
40 | Some x -> ("[","]^"^(string_of_int x)) | |
41 | | None -> ("","") in | |
42 | let (plus_stream,_) = !plus_stream in | |
43 | if !quiet | |
44 | then fn x | |
45 | else (print_string "-"; | |
46 | print_string lb; fn x; print_string rb); | |
47 | U.print_anything ">>> " plus_stream | |
48 | | Ast0.CONTEXT(plus_streams) -> | |
49 | let (lb,rb) = | |
50 | if !quiet | |
51 | then ("","") | |
52 | else | |
53 | match brackets with | |
54 | Some x -> ("[",("]^"^(string_of_int x))) | None -> ("","") in | |
55 | let (plus_streams,t1,t2) = !plus_streams in | |
56 | U.print_around | |
57 | (function x -> | |
58 | print_string lb; fn x; print_string rb) | |
59 | x plus_streams | |
951c7801 | 60 | | Ast0.PLUS _ -> print_int (info.Ast0.pos_info.Ast0.column); fn x |
34e49164 C |
61 | | Ast0.MIXED(plus_streams) -> |
62 | let (lb,rb) = | |
63 | if !quiet | |
64 | then ("","") | |
65 | else | |
faf9a90c | 66 | let n = |
34e49164 C |
67 | match brackets with Some x -> "^"^(string_of_int x) | None -> "" in |
68 | ("§","½"^n) in | |
69 | let (plus_streams,_,_) = !plus_streams in | |
70 | U.print_around (function x -> print_string lb; fn x; print_string rb) | |
0708f913 C |
71 | x plus_streams); |
72 | List.iter (function (s,_) -> print_string s) info.Ast0.strings_after | |
34e49164 | 73 | |
708f4980 | 74 | let mcode fn (x,_,info,mc,pos,adj) = |
34e49164 | 75 | let fn x = fn x; meta_pos !pos in |
0708f913 | 76 | mcodekind (Some info.Ast0.pos_info.Ast0.line_start)(*None*) fn x info mc |
34e49164 C |
77 | |
78 | let print_context x fn = | |
79 | mcodekind (Some (Ast0.get_line x)) fn () (Ast0.get_info x) | |
80 | (Ast0.get_mcodekind x) | |
81 | ||
708f4980 C |
82 | let print_meta (ctx,name) = |
83 | if !full_ids then (print_string ctx; print_string ":"); | |
84 | print_string name | |
34e49164 C |
85 | |
86 | (* --------------------------------------------------------------------- *) | |
87 | (* --------------------------------------------------------------------- *) | |
88 | (* Dots *) | |
89 | ||
90 | let dots between fn d = | |
91 | print_context d | |
92 | (function _ -> | |
93 | match Ast0.unwrap d with | |
94 | Ast0.DOTS(l) -> print_between between fn l | |
95 | | Ast0.CIRCLES(l) -> print_between between fn l | |
96 | | Ast0.STARS(l) -> print_between between fn l) | |
97 | ||
98 | (* --------------------------------------------------------------------- *) | |
99 | ||
100 | let print_types = function | |
101 | None -> () | |
102 | | Some ty -> | |
103 | print_string "/* "; | |
104 | Format.print_flush(); | |
105 | print_between (function _ -> print_string ", ") Type_cocci.typeC ty; | |
106 | Format.print_flush(); | |
107 | print_string " */" | |
108 | ||
109 | (* --------------------------------------------------------------------- *) | |
110 | (* Identifier *) | |
111 | ||
112 | let rec ident i = | |
113 | print_context i | |
114 | (function _ -> | |
115 | match Ast0.unwrap i with | |
116 | Ast0.Id(name) -> mcode print_string name | |
117 | | Ast0.MetaId(name,_,_) -> mcode print_meta name | |
118 | | Ast0.MetaFunc(name,_,_) -> mcode print_meta name | |
119 | | Ast0.MetaLocalFunc(name,_,_) -> mcode print_meta name | |
120 | | Ast0.OptIdent(id) -> print_string "?"; ident id | |
121 | | Ast0.UniqueIdent(id) -> print_string "!"; ident id) | |
122 | ||
123 | (* --------------------------------------------------------------------- *) | |
124 | (* Expression *) | |
125 | ||
126 | let print_string_box s = print_string s; open_box 0 | |
127 | ||
128 | let rec expression e = | |
129 | print_option Type_cocci.typeC (Ast0.get_type e); | |
130 | print_context e | |
131 | (function _ -> | |
132 | match Ast0.unwrap e with | |
133 | Ast0.Ident(id) -> ident id | |
134 | | Ast0.Constant(const) -> mcode U.constant const | |
135 | | Ast0.FunCall(fn,lp,args,rp) -> | |
136 | expression fn; mcode print_string_box lp; | |
137 | let _ = dots (function _ -> ()) expression args in | |
138 | close_box(); mcode print_string rp | |
139 | | Ast0.Assignment(left,op,right,_) -> | |
140 | expression left; print_string " "; mcode U.assignOp op; | |
141 | print_string " "; expression right | |
142 | | Ast0.CondExpr(exp1,why,exp2,colon,exp3) -> | |
143 | expression exp1; print_string " "; mcode print_string why; | |
144 | print_option (function e -> print_string " "; expression e) exp2; | |
145 | print_string " "; mcode print_string colon; expression exp3 | |
146 | | Ast0.Postfix(exp,op) -> expression exp; mcode U.fixOp op | |
147 | | Ast0.Infix(exp,op) -> mcode U.fixOp op; expression exp | |
148 | | Ast0.Unary(exp,op) -> mcode U.unaryOp op; expression exp | |
149 | | Ast0.Binary(left,op,right) -> | |
150 | print_string "("; | |
151 | expression left; print_string " "; mcode U.binaryOp op; | |
152 | print_string " "; expression right; | |
153 | print_string ")" | |
154 | | Ast0.Nested(left,op,right) -> | |
155 | print_string "("; | |
156 | expression left; print_string " "; mcode U.binaryOp op; | |
157 | print_string " "; expression right; | |
158 | print_string ")" | |
159 | | Ast0.Paren(lp,exp,rp) -> | |
160 | mcode print_string_box lp; expression exp; close_box(); | |
161 | mcode print_string rp | |
162 | | Ast0.ArrayAccess(exp1,lb,exp2,rb) -> | |
163 | expression exp1; mcode print_string_box lb; expression exp2; | |
164 | close_box(); mcode print_string rb | |
165 | | Ast0.RecordAccess(exp,pt,field) -> | |
166 | expression exp; mcode print_string pt; ident field | |
167 | | Ast0.RecordPtAccess(exp,ar,field) -> | |
168 | expression exp; mcode print_string ar; ident field | |
169 | | Ast0.Cast(lp,ty,rp,exp) -> | |
170 | mcode print_string_box lp; typeC ty; close_box(); | |
171 | mcode print_string rp; expression exp | |
172 | | Ast0.SizeOfExpr(szf,exp) -> | |
173 | mcode print_string szf; expression exp | |
174 | | Ast0.SizeOfType(szf,lp,ty,rp) -> | |
175 | mcode print_string szf; | |
176 | mcode print_string_box lp; typeC ty; close_box(); | |
177 | mcode print_string rp | |
178 | | Ast0.TypeExp(ty) -> typeC ty | |
179 | | Ast0.MetaErr(name,_,_) -> mcode print_meta name | |
485bce71 C |
180 | | Ast0.MetaExpr(name,_,ty,_,pure) -> |
181 | mcode print_meta name; print_types ty(*; | |
182 | print_string "^"; | |
183 | (match pure with | |
184 | Ast0.Pure -> print_string "pure" | |
185 | | Ast0.Impure -> print_string "impure" | |
186 | | Ast0.Context -> print_string "context" | |
187 | | Ast0.PureContext -> print_string "pure_context")*) | |
34e49164 C |
188 | | Ast0.MetaExprList(name,_,_) -> mcode print_meta name |
189 | | Ast0.EComma(cm) -> mcode print_string cm; print_space() | |
190 | | Ast0.DisjExpr(_,exp_list,_,_) -> | |
191 | print_string "\n("; force_newline(); | |
192 | print_between | |
193 | (function _ -> print_string "\n|"; force_newline()) | |
194 | expression exp_list; | |
195 | print_string "\n)" | |
196 | | Ast0.NestExpr(starter,expr_dots,ender,None,multi) -> | |
197 | mcode print_string starter; | |
198 | start_block(); dots force_newline expression expr_dots; end_block(); | |
199 | mcode print_string ender | |
200 | | Ast0.NestExpr(starter,expr_dots,ender,Some whencode,multi) -> | |
201 | mcode print_string starter; print_string " WHEN != "; | |
202 | expression whencode; | |
203 | start_block(); dots force_newline expression expr_dots; end_block(); | |
204 | mcode print_string ender | |
205 | | Ast0.Edots(dots,Some whencode) | |
206 | | Ast0.Ecircles(dots,Some whencode) | |
207 | | Ast0.Estars(dots,Some whencode) -> | |
208 | mcode print_string dots; print_string " WHEN != "; | |
209 | expression whencode | |
210 | | Ast0.Edots(dots,None) | |
211 | | Ast0.Ecircles(dots,None) | |
212 | | Ast0.Estars(dots,None) -> mcode print_string dots | |
213 | | Ast0.OptExp(exp) -> print_string "?"; expression exp | |
214 | | Ast0.UniqueExp(exp) -> print_string "!"; expression exp) | |
215 | ||
216 | and expression_dots x = dots (function _ -> ()) expression x | |
217 | ||
218 | (* --------------------------------------------------------------------- *) | |
219 | (* Types *) | |
220 | ||
221 | and print_function_pointer (ty,lp1,star,rp1,lp2,params,rp2) fn = | |
222 | typeC ty; mcode print_string lp1; mcode print_string star; fn(); | |
223 | mcode print_string rp1; mcode print_string lp2; | |
224 | parameter_list params; mcode print_string rp2 | |
225 | ||
226 | and print_function_type (ty,lp1,params,rp1) fn = | |
227 | print_option typeC ty; fn(); mcode print_string lp1; | |
228 | parameter_list params; mcode print_string rp1 | |
229 | ||
230 | and typeC t = | |
231 | print_context t | |
232 | (function _ -> | |
233 | match Ast0.unwrap t with | |
234 | Ast0.ConstVol(cv,ty) -> | |
235 | mcode U.const_vol cv; print_string " "; typeC ty | |
faf9a90c C |
236 | | Ast0.BaseType(ty,strings) -> |
237 | List.iter (function s -> mcode print_string s; print_string " ") | |
238 | strings | |
239 | | Ast0.Signed(sgn,ty) -> mcode U.sign sgn; print_option typeC ty | |
34e49164 C |
240 | | Ast0.Pointer(ty,star) -> typeC ty; mcode print_string star |
241 | | Ast0.FunctionPointer(ty,lp1,star,rp1,lp2,params,rp2) -> | |
242 | print_function_pointer (ty,lp1,star,rp1,lp2,params,rp2) | |
243 | (function _ -> ()) | |
244 | | Ast0.FunctionType(ty,lp1,params,rp1) -> | |
245 | print_function_type (ty,lp1,params,rp1) (function _ -> ()) | |
246 | | Ast0.Array(ty,lb,size,rb) -> | |
247 | typeC ty; mcode print_string lb; print_option expression size; | |
248 | mcode print_string rb | |
faf9a90c C |
249 | | Ast0.EnumName(kind,name) -> mcode print_string kind; print_string " "; |
250 | ident name | |
34e49164 C |
251 | | Ast0.StructUnionName(kind,name) -> |
252 | mcode U.structUnion kind; | |
253 | print_option (function x -> ident x; print_string " ") name | |
254 | | Ast0.StructUnionDef(ty,lb,decls,rb) -> | |
255 | typeC ty; mcode print_string lb; | |
256 | dots force_newline declaration decls; | |
257 | mcode print_string rb | |
258 | | Ast0.TypeName(name)-> mcode print_string name; print_string " " | |
259 | | Ast0.MetaType(name,_)-> mcode print_meta name; print_string " " | |
260 | | Ast0.DisjType(lp,types,mids,rp) -> | |
261 | print_string "\n"; mcode print_string lp; force_newline(); | |
262 | print_between | |
263 | (function _ -> print_string "\n|"; force_newline()) | |
264 | typeC types; | |
265 | print_string "\n"; mcode print_string rp | |
266 | | Ast0.OptType(ty) -> print_string "?"; typeC ty | |
267 | | Ast0.UniqueType(ty) -> print_string "!"; typeC ty) | |
268 | ||
269 | (* --------------------------------------------------------------------- *) | |
270 | (* Variable declaration *) | |
271 | (* Even if the Cocci program specifies a list of declarations, they are | |
272 | split out into multiple declarations of a single variable each. *) | |
273 | ||
274 | and print_named_type ty id = | |
275 | match Ast0.unwrap ty with | |
276 | Ast0.FunctionPointer(ty,lp1,star,rp1,lp2,params,rp2) -> | |
277 | print_function_pointer (ty,lp1,star,rp1,lp2,params,rp2) | |
278 | (function _ -> print_string " "; ident id) | |
279 | | Ast0.FunctionType(ty,lp1,params,rp1) -> | |
280 | print_function_type (ty,lp1,params,rp1) | |
281 | (function _ -> print_string " "; ident id) | |
282 | | Ast0.Array(ty,lb,size,rb) -> | |
283 | let rec loop ty k = | |
284 | match Ast0.unwrap ty with | |
285 | Ast0.Array(ty,lb,size,rb) -> | |
286 | loop ty | |
287 | (function _ -> | |
288 | k (); | |
289 | mcode print_string lb; | |
290 | print_option expression size; | |
291 | mcode print_string rb) | |
292 | | _ -> typeC ty; ident id; k () in | |
293 | loop ty (function _ -> ()) | |
294 | | _ -> typeC ty; ident id | |
295 | ||
296 | and declaration d = | |
297 | print_context d | |
298 | (function _ -> | |
299 | match Ast0.unwrap d with | |
300 | Ast0.Init(stg,ty,id,eq,ini,sem) -> | |
301 | print_option (mcode U.storage) stg; | |
302 | print_named_type ty id; | |
303 | print_string " "; | |
304 | mcode print_string eq; print_string " "; initialiser ini; | |
305 | mcode print_string sem | |
306 | | Ast0.UnInit(stg,ty,id,sem) -> | |
307 | print_option (mcode U.storage) stg; print_named_type ty id; | |
308 | mcode print_string sem | |
309 | | Ast0.MacroDecl(name,lp,args,rp,sem) -> | |
310 | ident name; mcode print_string_box lp; | |
311 | let _ = dots (function _ -> ()) expression args in | |
312 | close_box(); mcode print_string rp; mcode print_string sem | |
313 | | Ast0.TyDecl(ty,sem) -> typeC ty; mcode print_string sem | |
314 | | Ast0.Typedef(stg,ty,id,sem) -> | |
315 | mcode print_string stg; typeC ty; typeC id; | |
316 | mcode print_string sem | |
317 | | Ast0.DisjDecl(_,decls,_,_) -> | |
318 | print_string "\n("; force_newline(); | |
319 | print_between | |
320 | (function _ -> print_string "\n|"; force_newline()) | |
321 | declaration decls; | |
322 | print_string "\n)" | |
faf9a90c | 323 | | Ast0.Ddots(dots,Some whencode) -> |
34e49164 C |
324 | mcode print_string dots; print_string " when != "; |
325 | declaration whencode | |
326 | | Ast0.Ddots(dots,None) -> mcode print_string dots | |
327 | | Ast0.OptDecl(decl) -> print_string "?"; declaration decl | |
328 | | Ast0.UniqueDecl(decl) -> print_string "!"; declaration decl) | |
329 | ||
330 | and declaration_dots l = dots (function _ -> ()) declaration l | |
331 | ||
332 | (* --------------------------------------------------------------------- *) | |
333 | (* Initialiser *) | |
334 | ||
335 | and initialiser i = | |
336 | print_context i | |
337 | (function _ -> | |
338 | match Ast0.unwrap i with | |
113803cf C |
339 | Ast0.MetaInit(name,_)-> mcode print_meta name; print_string " " |
340 | | Ast0.InitExpr(exp) -> expression exp | |
34e49164 C |
341 | | Ast0.InitList(lb,initlist,rb) -> |
342 | mcode print_string lb; open_box 0; | |
343 | let _ = dots (function _ -> ()) initialiser initlist in | |
344 | close_box(); mcode print_string rb | |
113803cf C |
345 | | Ast0.InitGccExt(designators,eq,ini) -> |
346 | List.iter designator designators; print_string " "; | |
34e49164 C |
347 | mcode print_string eq; print_string " "; initialiser ini |
348 | | Ast0.InitGccName(name,eq,ini) -> | |
349 | ident name; mcode print_string eq; initialiser ini | |
34e49164 C |
350 | | Ast0.IComma(cm) -> mcode print_string cm; force_newline() |
351 | | Ast0.Idots(d,Some whencode) -> | |
352 | mcode print_string d; print_string " WHEN != "; | |
353 | initialiser whencode | |
354 | | Ast0.Idots(d,None) -> mcode print_string d | |
355 | | Ast0.OptIni(ini) -> print_string "?"; initialiser ini | |
356 | | Ast0.UniqueIni(ini) -> print_string "!"; initialiser ini) | |
357 | ||
113803cf C |
358 | and designator = function |
359 | Ast0.DesignatorField(dot,id) -> mcode print_string dot; ident id | |
360 | | Ast0.DesignatorIndex(lb,exp,rb) -> | |
361 | mcode print_string lb; expression exp; mcode print_string rb | |
362 | | Ast0.DesignatorRange(lb,min,dots,max,rb) -> | |
363 | mcode print_string lb; expression min; mcode print_string dots; | |
364 | expression max; mcode print_string rb | |
365 | ||
34e49164 C |
366 | and initialiser_list l = dots (function _ -> ()) initialiser l |
367 | ||
368 | (* --------------------------------------------------------------------- *) | |
369 | (* Parameter *) | |
370 | ||
371 | and parameterTypeDef p = | |
372 | print_context p | |
373 | (function _ -> | |
374 | match Ast0.unwrap p with | |
375 | Ast0.VoidParam(ty) -> typeC ty | |
376 | | Ast0.Param(ty,Some id) -> print_named_type ty id | |
377 | | Ast0.Param(ty,None) -> typeC ty | |
378 | | Ast0.MetaParam(name,_) -> mcode print_meta name | |
379 | | Ast0.MetaParamList(name,_,_) -> mcode print_meta name | |
380 | | Ast0.PComma(cm) -> mcode print_string cm; print_space() | |
381 | | Ast0.Pdots(dots) -> mcode print_string dots | |
382 | | Ast0.Pcircles(dots) -> mcode print_string dots | |
383 | | Ast0.OptParam(param) -> print_string "?"; parameterTypeDef param | |
384 | | Ast0.UniqueParam(param) -> print_string "!"; parameterTypeDef param) | |
385 | ||
386 | and parameter_list l = dots (function _ -> ()) parameterTypeDef l | |
387 | ||
388 | (* --------------------------------------------------------------------- *) | |
389 | (* Top-level code *) | |
390 | ||
391 | and statement arity s = | |
392 | print_context s | |
393 | (function _ -> | |
394 | match Ast0.unwrap s with | |
395 | Ast0.FunDecl(_,fninfo,name,lp,params,rp,lbrace,body,rbrace) -> | |
396 | print_string arity; | |
397 | List.iter print_fninfo fninfo; | |
398 | ident name; mcode print_string_box lp; | |
399 | parameter_list params; close_box(); mcode print_string rp; | |
400 | print_string " "; | |
401 | print_string arity; mcode print_string lbrace; start_block(); | |
402 | dots force_newline (statement arity) body; | |
403 | end_block(); print_string arity; mcode print_string rbrace | |
404 | | Ast0.Decl(_,decl) -> print_string arity; declaration decl | |
405 | | Ast0.Seq(lbrace,body,rbrace) -> | |
406 | print_string arity; mcode print_string lbrace; start_block(); | |
407 | dots force_newline (statement arity) body; | |
408 | end_block(); print_string arity; mcode print_string rbrace | |
409 | | Ast0.ExprStatement(exp,sem) -> | |
410 | print_string arity; expression exp; mcode print_string sem | |
411 | | Ast0.IfThen(iff,lp,exp,rp,branch1,(info,aft)) -> | |
412 | print_string arity; | |
413 | mcode print_string iff; print_string " "; mcode print_string_box lp; | |
414 | expression exp; close_box(); mcode print_string rp; print_string " "; | |
415 | statement arity branch1; | |
708f4980 | 416 | mcode (function _ -> ()) ((),(),info,aft,ref Ast0.NoMetaPos,-1) |
34e49164 C |
417 | | Ast0.IfThenElse(iff,lp,exp,rp,branch1,els,branch2,(info,aft)) -> |
418 | print_string arity; | |
419 | mcode print_string iff; print_string " "; mcode print_string_box lp; | |
420 | expression exp; close_box(); mcode print_string rp; print_string " "; | |
421 | statement arity branch1; | |
422 | print_string arity; mcode print_string els; print_string " "; | |
423 | statement arity branch2; | |
708f4980 | 424 | mcode (function _ -> ()) ((),(),info,aft,ref Ast0.NoMetaPos,-1) |
34e49164 C |
425 | | Ast0.While(whl,lp,exp,rp,body,(info,aft)) -> |
426 | print_string arity; | |
427 | mcode print_string whl; print_string " "; mcode print_string_box lp; | |
428 | expression exp; close_box(); mcode print_string rp; print_string " "; | |
429 | statement arity body; | |
708f4980 | 430 | mcode (function _ -> ()) ((),(),info,aft,ref Ast0.NoMetaPos,-1) |
34e49164 C |
431 | | Ast0.Do(d,body,whl,lp,exp,rp,sem) -> |
432 | print_string arity; mcode print_string d; print_string " "; | |
433 | statement arity body; | |
434 | print_string arity; | |
435 | mcode print_string whl; print_string " "; mcode print_string_box lp; | |
436 | expression exp; close_box(); mcode print_string rp; | |
437 | mcode print_string sem | |
438 | | Ast0.For(fr,lp,e1,sem1,e2,sem2,e3,rp,body,(info,aft)) -> | |
439 | print_string arity; | |
440 | mcode print_string fr; mcode print_string_box lp; | |
441 | print_option expression e1; mcode print_string sem1; | |
442 | print_option expression e2; mcode print_string sem2; | |
443 | print_option expression e3; close_box(); | |
444 | mcode print_string rp; print_string " "; statement arity body; | |
708f4980 | 445 | mcode (function _ -> ()) ((),(),info,aft,ref Ast0.NoMetaPos,-1) |
34e49164 C |
446 | | Ast0.Iterator(nm,lp,args,rp,body,(info,aft)) -> |
447 | print_string arity; | |
448 | ident nm; print_string " "; mcode print_string_box lp; | |
449 | let _ = dots (function _ -> ()) expression args in | |
450 | close_box(); mcode print_string rp; print_string " "; | |
451 | statement arity body; | |
708f4980 | 452 | mcode (function _ -> ()) ((),(),info,aft,ref Ast0.NoMetaPos,-1) |
fc1ad971 | 453 | | Ast0.Switch(switch,lp,exp,rp,lb,decls,cases,rb) -> |
34e49164 C |
454 | print_string arity; |
455 | mcode print_string switch; print_string " "; | |
456 | mcode print_string_box lp; expression exp; close_box(); | |
457 | mcode print_string rp; print_string " "; mcode print_string lb; | |
fc1ad971 | 458 | dots force_newline (statement arity) decls; |
34e49164 C |
459 | dots force_newline (case_line arity) cases; |
460 | mcode print_string rb | |
461 | | Ast0.Break(br,sem) -> | |
462 | print_string arity; mcode print_string br; mcode print_string sem | |
463 | | Ast0.Continue(cont,sem) -> | |
464 | print_string arity; mcode print_string cont; mcode print_string sem | |
465 | | Ast0.Label(l,dd) -> ident l; print_string ":" | |
466 | | Ast0.Goto(goto,l,sem) -> | |
467 | mcode print_string goto; ident l; mcode print_string sem | |
468 | | Ast0.Return(ret,sem) -> | |
469 | print_string arity; mcode print_string ret; mcode print_string sem | |
470 | | Ast0.ReturnExpr(ret,exp,sem) -> | |
471 | print_string arity; mcode print_string ret; print_string " "; | |
472 | expression exp; mcode print_string sem | |
473 | | Ast0.MetaStmt(name,pure) -> | |
474 | print_string arity; mcode print_meta name;(* | |
475 | print_string "^"; | |
476 | (match pure with | |
477 | Ast0.Pure -> print_string "pure" | |
478 | | Ast0.Impure -> print_string "impure" | |
479 | | Ast0.Context -> print_string "context" | |
480 | | Ast0.PureContext -> print_string "pure_context")*) | |
481 | | Ast0.MetaStmtList(name,_) -> | |
482 | print_string arity; mcode print_meta name | |
978fd7e5 | 483 | | Ast0.Disj(starter,statement_dots_list,_,ender) -> |
34e49164 | 484 | print_string arity; |
978fd7e5 | 485 | print_string "\n"; mcode print_string starter; force_newline(); |
34e49164 C |
486 | print_between |
487 | (function _ -> print_string "\n|"; force_newline()) | |
488 | (dots force_newline (statement arity)) | |
489 | statement_dots_list; | |
978fd7e5 | 490 | print_string "\n"; mcode print_string ender |
34e49164 C |
491 | | Ast0.Nest(starter,stmt_dots,ender,whn,multi) -> |
492 | print_string arity; | |
493 | mcode print_string starter; | |
494 | open_box 0; | |
495 | List.iter | |
496 | (whencode (dots force_newline (statement "")) (statement "")) | |
497 | whn; | |
498 | close_box(); | |
499 | start_block(); | |
500 | dots force_newline (statement arity) stmt_dots; | |
501 | end_block(); | |
502 | mcode print_string ender | |
503 | | Ast0.Exp(exp) -> print_string arity; expression exp | |
504 | | Ast0.TopExp(exp) -> print_string arity; expression exp | |
505 | | Ast0.Ty(ty) -> print_string arity; typeC ty | |
1be43e12 | 506 | | Ast0.TopInit(init) -> initialiser init |
34e49164 C |
507 | | Ast0.Dots(d,whn) | Ast0.Circles(d,whn) | Ast0.Stars(d,whn) -> |
508 | print_string arity; mcode print_string d; | |
509 | List.iter | |
510 | (whencode (dots force_newline (statement "")) (statement "")) | |
511 | whn | |
512 | | Ast0.Include(inc,s) -> | |
513 | mcode print_string inc; print_string " "; mcode U.inc_file s | |
514 | | Ast0.Define(def,id,params,body) -> | |
515 | mcode print_string def; print_string " "; ident id; | |
516 | print_define_parameters params; | |
517 | print_string " "; | |
518 | dots force_newline (statement arity) body | |
519 | | Ast0.OptStm(re) -> statement "?" re | |
520 | | Ast0.UniqueStm(re) -> statement "!" re) | |
521 | ||
522 | and print_define_parameters params = | |
523 | match Ast0.unwrap params with | |
524 | Ast0.NoParams -> () | |
525 | | Ast0.DParams(lp,params,rp) -> | |
526 | mcode print_string lp; | |
527 | dots (function _ -> ()) print_define_param params; mcode print_string rp | |
528 | ||
529 | and print_define_param param = | |
530 | match Ast0.unwrap param with | |
531 | Ast0.DParam(id) -> ident id | |
532 | | Ast0.DPComma(comma) -> mcode print_string comma | |
533 | | Ast0.DPdots(dots) -> mcode print_string dots | |
534 | | Ast0.DPcircles(circles) -> mcode print_string circles | |
535 | | Ast0.OptDParam(dp) -> print_string "?"; print_define_param dp | |
536 | | Ast0.UniqueDParam(dp) -> print_string "!"; print_define_param dp | |
537 | ||
538 | and print_fninfo = function | |
539 | Ast0.FStorage(stg) -> mcode U.storage stg | |
540 | | Ast0.FType(ty) -> typeC ty | |
541 | | Ast0.FInline(inline) -> mcode print_string inline | |
542 | | Ast0.FAttr(attr) -> mcode print_string attr | |
543 | ||
544 | and whencode notfn alwaysfn = function | |
545 | Ast0.WhenNot a -> | |
546 | print_string " WHEN != "; open_box 0; notfn a; close_box() | |
547 | | Ast0.WhenAlways a -> | |
548 | print_string " WHEN = "; open_box 0; alwaysfn a; close_box() | |
549 | | Ast0.WhenModifier x -> print_string " WHEN "; U.print_when_modif x | |
1be43e12 C |
550 | | Ast0.WhenNotTrue a -> |
551 | print_string " WHEN != TRUE "; open_box 0; expression a; close_box() | |
552 | | Ast0.WhenNotFalse a -> | |
553 | print_string " WHEN != FALSE "; open_box 0; expression a; close_box() | |
34e49164 C |
554 | |
555 | and case_line arity c = | |
556 | print_context c | |
557 | (function _ -> | |
558 | match Ast0.unwrap c with | |
559 | Ast0.Default(def,colon,code) -> | |
560 | print_string arity; | |
561 | mcode print_string def; mcode print_string colon; print_string " "; | |
562 | dots force_newline (statement arity) code | |
563 | | Ast0.Case(case,exp,colon,code) -> | |
564 | print_string arity; | |
565 | mcode print_string case; print_string " "; expression exp; | |
566 | mcode print_string colon; print_string " "; | |
567 | dots force_newline (statement arity) code | |
fc1ad971 C |
568 | | Ast0.DisjCase(starter,case_lines,mids,ender) -> |
569 | print_string "\n("; force_newline(); | |
570 | print_between | |
571 | (function _ -> print_string "\n|"; force_newline()) | |
572 | (case_line arity) case_lines; | |
573 | print_string "\n)" | |
34e49164 C |
574 | | Ast0.OptCase(case) -> case_line "?" case) |
575 | ||
576 | and statement_dots l = dots (function _ -> ()) (statement "") l | |
577 | and case_dots l = dots (function _ -> ()) (case_line "") l | |
578 | ||
579 | (* --------------------------------------------------------------------- *) | |
580 | (* Top level code *) | |
581 | ||
582 | let top_level t = | |
583 | print_context t | |
584 | (function _ -> | |
585 | match Ast0.unwrap t with | |
586 | Ast0.FILEINFO(old_file,new_file) -> | |
587 | print_string "--- "; mcode print_string old_file; force_newline(); | |
588 | print_string "+++ "; mcode print_string new_file | |
589 | | Ast0.DECL(stmt) -> statement "" stmt | |
590 | | Ast0.CODE(stmt_dots) -> | |
591 | dots force_newline (statement "") stmt_dots | |
592 | | Ast0.ERRORWORDS(exps) -> | |
593 | print_string "error words = ["; | |
594 | print_between (function _ -> print_string ", ") expression exps; | |
595 | print_string "]" | |
596 | | Ast0.OTHER(s) -> | |
597 | print_string "OTHER("; statement "" s; print_string ")") | |
598 | ||
599 | let rule = | |
600 | print_between (function _ -> force_newline(); force_newline()) top_level | |
601 | ||
602 | let unparse_anything x = | |
603 | let q = !quiet in | |
604 | quiet := true; | |
605 | (match x with | |
606 | Ast0.DotsExprTag(d) -> | |
607 | print_string "ExpDots:"; force_newline(); | |
608 | expression_dots d | |
609 | | Ast0.DotsParamTag(d) -> | |
610 | parameter_list d | |
611 | | Ast0.DotsInitTag(d) -> | |
612 | initialiser_list d | |
613 | | Ast0.DotsStmtTag(d) -> | |
614 | print_string "StmDots:"; force_newline(); | |
615 | statement_dots d | |
616 | | Ast0.DotsDeclTag(d) -> | |
617 | declaration_dots d | |
618 | | Ast0.DotsCaseTag(d) -> | |
619 | case_dots d | |
620 | | Ast0.IdentTag(d) -> | |
621 | ident d | |
622 | | Ast0.ExprTag(d) | Ast0.ArgExprTag(d) | Ast0.TestExprTag(d) -> | |
623 | print_string "Exp:"; force_newline(); | |
624 | expression d | |
625 | | Ast0.TypeCTag(d) -> | |
626 | typeC d | |
627 | | Ast0.ParamTag(d) -> | |
628 | parameterTypeDef d | |
629 | | Ast0.InitTag(d) -> | |
630 | initialiser d | |
631 | | Ast0.DeclTag(d) -> | |
632 | declaration d | |
633 | | Ast0.StmtTag(d) -> | |
634 | print_string "Stm:"; force_newline(); | |
635 | statement "" d | |
636 | | Ast0.CaseLineTag(d) -> | |
637 | case_line "" d | |
638 | | Ast0.TopTag(d) -> | |
639 | top_level d | |
640 | | Ast0.IsoWhenTag(x) -> U.print_when_modif x | |
1be43e12 C |
641 | | Ast0.IsoWhenTTag(e) -> expression e |
642 | | Ast0.IsoWhenFTag(e) -> expression e | |
34e49164 C |
643 | | Ast0.MetaPosTag(var) -> meta_pos var); |
644 | quiet := q; | |
645 | print_newline() | |
646 | ||
647 | let unparse x = | |
648 | print_string "\n@@\n@@"; | |
649 | force_newline(); | |
650 | force_newline(); | |
651 | rule x; | |
652 | print_newline() | |
653 | ||
654 | let unparse_to_string x = Common.format_to_string (function _ -> unparse x) |