Commit | Line | Data |
---|---|---|
f537ebc4 C |
1 | (* |
2 | * Copyright 2010, INRIA, University of Copenhagen | |
3 | * Julia Lawall, Rene Rydhof Hansen, Gilles Muller, Nicolas Palix | |
4 | * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen | |
5 | * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix | |
6 | * This file is part of Coccinelle. | |
7 | * | |
8 | * Coccinelle is free software: you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation, according to version 2 of the License. | |
11 | * | |
12 | * Coccinelle is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with Coccinelle. If not, see <http://www.gnu.org/licenses/>. | |
19 | * | |
20 | * The authors reserve the right to distribute this or future versions of | |
21 | * Coccinelle under other licenses. | |
22 | *) | |
23 | ||
24 | ||
b1b2de81 | 25 | module Ast0 = Ast0_cocci |
34e49164 C |
26 | module Ast = Ast_cocci |
27 | ||
28 | (* --------------------------------------------------------------------- *) | |
29 | (* Generic traversal: combiner *) | |
30 | (* parameters: | |
31 | combining function | |
32 | treatment of: mcode, identifiers, expressions, fullTypes, types, | |
33 | declarations, statements, toplevels | |
34 | default value for options *) | |
35 | ||
36 | type 'a combiner = | |
37 | {combiner_ident : Ast.ident -> 'a; | |
38 | combiner_expression : Ast.expression -> 'a; | |
39 | combiner_fullType : Ast.fullType -> 'a; | |
40 | combiner_typeC : Ast.typeC -> 'a; | |
41 | combiner_declaration : Ast.declaration -> 'a; | |
42 | combiner_initialiser : Ast.initialiser -> 'a; | |
43 | combiner_parameter : Ast.parameterTypeDef -> 'a; | |
44 | combiner_parameter_list : Ast.parameter_list -> 'a; | |
45 | combiner_rule_elem : Ast.rule_elem -> 'a; | |
46 | combiner_statement : Ast.statement -> 'a; | |
47 | combiner_case_line : Ast.case_line -> 'a; | |
48 | combiner_top_level : Ast.top_level -> 'a; | |
49 | combiner_anything : Ast.anything -> 'a; | |
50 | combiner_expression_dots : Ast.expression Ast.dots -> 'a; | |
51 | combiner_statement_dots : Ast.statement Ast.dots -> 'a; | |
c491d8ee C |
52 | combiner_declaration_dots : Ast.declaration Ast.dots -> 'a; |
53 | combiner_initialiser_dots : Ast.initialiser Ast.dots -> 'a} | |
34e49164 C |
54 | |
55 | type ('mc,'a) cmcode = 'a combiner -> 'mc Ast_cocci.mcode -> 'a | |
56 | type ('cd,'a) ccode = 'a combiner -> ('cd -> 'a) -> 'cd -> 'a | |
57 | ||
58 | ||
faf9a90c | 59 | let combiner bind option_default |
34e49164 C |
60 | meta_mcodefn string_mcodefn const_mcodefn assign_mcodefn fix_mcodefn |
61 | unary_mcodefn binary_mcodefn | |
faf9a90c | 62 | cv_mcodefn sign_mcodefn struct_mcodefn storage_mcodefn |
34e49164 | 63 | inc_file_mcodefn |
c491d8ee | 64 | expdotsfn paramdotsfn stmtdotsfn decldotsfn initdotsfn |
34e49164 C |
65 | identfn exprfn ftfn tyfn initfn paramfn declfn rulefn stmtfn casefn |
66 | topfn anyfn = | |
67 | let multibind l = | |
68 | let rec loop = function | |
69 | [] -> option_default | |
70 | | [x] -> x | |
71 | | x::xs -> bind x (loop xs) in | |
72 | loop l in | |
73 | let get_option f = function | |
74 | Some x -> f x | |
75 | | None -> option_default in | |
76 | ||
c491d8ee C |
77 | let dotsfn param default all_functions arg = |
78 | let k d = | |
79 | match Ast.unwrap d with | |
80 | Ast.DOTS(l) | Ast.CIRCLES(l) | Ast.STARS(l) -> | |
81 | multibind (List.map default l) in | |
82 | param all_functions k arg in | |
83 | ||
34e49164 C |
84 | let rec meta_mcode x = meta_mcodefn all_functions x |
85 | and string_mcode x = string_mcodefn all_functions x | |
86 | and const_mcode x = const_mcodefn all_functions x | |
87 | and assign_mcode x = assign_mcodefn all_functions x | |
88 | and fix_mcode x = fix_mcodefn all_functions x | |
89 | and unary_mcode x = unary_mcodefn all_functions x | |
90 | and binary_mcode x = binary_mcodefn all_functions x | |
91 | and cv_mcode x = cv_mcodefn all_functions x | |
34e49164 C |
92 | and sign_mcode x = sign_mcodefn all_functions x |
93 | and struct_mcode x = struct_mcodefn all_functions x | |
94 | and storage_mcode x = storage_mcodefn all_functions x | |
95 | and inc_file_mcode x = inc_file_mcodefn all_functions x | |
96 | ||
c491d8ee C |
97 | and expression_dots d = dotsfn expdotsfn expression all_functions d |
98 | and parameter_dots d = dotsfn paramdotsfn parameterTypeDef all_functions d | |
99 | and statement_dots d = dotsfn stmtdotsfn statement all_functions d | |
100 | and declaration_dots d = dotsfn decldotsfn declaration all_functions d | |
101 | and initialiser_dots d = dotsfn initdotsfn initialiser all_functions d | |
34e49164 C |
102 | |
103 | and ident i = | |
104 | let k i = | |
105 | match Ast.unwrap i with | |
d3f655c6 C |
106 | Ast.Id(name) -> string_mcode name |
107 | | Ast.MetaId(name,_,_,_) -> meta_mcode name | |
108 | | Ast.MetaFunc(name,_,_,_) -> meta_mcode name | |
109 | | Ast.MetaLocalFunc(name,_,_,_) -> meta_mcode name | |
110 | | Ast.DisjId(id_list) -> multibind (List.map ident id_list) | |
111 | | Ast.OptIdent(id) -> ident id | |
112 | | Ast.UniqueIdent(id) -> ident id in | |
113 | identfn all_functions k i | |
faf9a90c | 114 | |
34e49164 C |
115 | and expression e = |
116 | let k e = | |
117 | match Ast.unwrap e with | |
118 | Ast.Ident(id) -> ident id | |
119 | | Ast.Constant(const) -> const_mcode const | |
120 | | Ast.FunCall(fn,lp,args,rp) -> | |
121 | multibind [expression fn; string_mcode lp; expression_dots args; | |
122 | string_mcode rp] | |
123 | | Ast.Assignment(left,op,right,simple) -> | |
124 | multibind [expression left; assign_mcode op; expression right] | |
125 | | Ast.CondExpr(exp1,why,exp2,colon,exp3) -> | |
126 | multibind [expression exp1; string_mcode why; | |
127 | get_option expression exp2; string_mcode colon; | |
128 | expression exp3] | |
129 | | Ast.Postfix(exp,op) -> bind (expression exp) (fix_mcode op) | |
130 | | Ast.Infix(exp,op) -> bind (fix_mcode op) (expression exp) | |
131 | | Ast.Unary(exp,op) -> bind (unary_mcode op) (expression exp) | |
132 | | Ast.Binary(left,op,right) -> | |
133 | multibind [expression left; binary_mcode op; expression right] | |
134 | | Ast.Nested(left,op,right) -> | |
135 | multibind [expression left; binary_mcode op; expression right] | |
136 | | Ast.Paren(lp,exp,rp) -> | |
137 | multibind [string_mcode lp; expression exp; string_mcode rp] | |
138 | | Ast.ArrayAccess(exp1,lb,exp2,rb) -> | |
139 | multibind | |
140 | [expression exp1; string_mcode lb; expression exp2; | |
141 | string_mcode rb] | |
142 | | Ast.RecordAccess(exp,pt,field) -> | |
143 | multibind [expression exp; string_mcode pt; ident field] | |
144 | | Ast.RecordPtAccess(exp,ar,field) -> | |
145 | multibind [expression exp; string_mcode ar; ident field] | |
146 | | Ast.Cast(lp,ty,rp,exp) -> | |
147 | multibind | |
148 | [string_mcode lp; fullType ty; string_mcode rp; expression exp] | |
149 | | Ast.SizeOfExpr(szf,exp) -> | |
150 | multibind [string_mcode szf; expression exp] | |
151 | | Ast.SizeOfType(szf,lp,ty,rp) -> | |
152 | multibind | |
153 | [string_mcode szf; string_mcode lp; fullType ty; string_mcode rp] | |
154 | | Ast.TypeExp(ty) -> fullType ty | |
155 | | Ast.MetaErr(name,_,_,_) | |
156 | | Ast.MetaExpr(name,_,_,_,_,_) | |
157 | | Ast.MetaExprList(name,_,_,_) -> meta_mcode name | |
158 | | Ast.EComma(cm) -> string_mcode cm | |
159 | | Ast.DisjExpr(exp_list) -> multibind (List.map expression exp_list) | |
5636bb2c C |
160 | | Ast.NestExpr(starter,expr_dots,ender,whencode,multi) -> |
161 | bind (string_mcode starter) | |
162 | (bind (expression_dots expr_dots) | |
163 | (bind (string_mcode ender) | |
164 | (get_option expression whencode))) | |
34e49164 C |
165 | | Ast.Edots(dots,whencode) | Ast.Ecircles(dots,whencode) |
166 | | Ast.Estars(dots,whencode) -> | |
167 | bind (string_mcode dots) (get_option expression whencode) | |
168 | | Ast.OptExp(exp) | Ast.UniqueExp(exp) -> | |
169 | expression exp in | |
170 | exprfn all_functions k e | |
faf9a90c | 171 | |
34e49164 C |
172 | and fullType ft = |
173 | let k ft = | |
174 | match Ast.unwrap ft with | |
175 | Ast.Type(cv,ty) -> bind (get_option cv_mcode cv) (typeC ty) | |
176 | | Ast.DisjType(types) -> multibind (List.map fullType types) | |
177 | | Ast.OptType(ty) -> fullType ty | |
178 | | Ast.UniqueType(ty) -> fullType ty in | |
179 | ftfn all_functions k ft | |
180 | ||
181 | and function_pointer (ty,lp1,star,rp1,lp2,params,rp2) extra = | |
182 | (* have to put the treatment of the identifier into the right position *) | |
183 | multibind | |
184 | ([fullType ty; string_mcode lp1; string_mcode star] @ extra @ | |
185 | [string_mcode rp1; | |
186 | string_mcode lp2; parameter_dots params; string_mcode rp2]) | |
faf9a90c | 187 | |
34e49164 C |
188 | and function_type (ty,lp1,params,rp1) extra = |
189 | (* have to put the treatment of the identifier into the right position *) | |
190 | multibind | |
191 | ([get_option fullType ty] @ extra @ | |
192 | [string_mcode lp1; parameter_dots params; string_mcode rp1]) | |
193 | ||
194 | and array_type (ty,lb,size,rb) extra = | |
195 | multibind | |
196 | ([fullType ty] @ extra @ | |
197 | [string_mcode lb; get_option expression size; string_mcode rb]) | |
faf9a90c | 198 | |
34e49164 C |
199 | and typeC ty = |
200 | let k ty = | |
201 | match Ast.unwrap ty with | |
faf9a90c C |
202 | Ast.BaseType(ty,strings) -> multibind (List.map string_mcode strings) |
203 | | Ast.SignedT(sgn,ty) -> bind (sign_mcode sgn) (get_option typeC ty) | |
34e49164 C |
204 | | Ast.Pointer(ty,star) -> |
205 | bind (fullType ty) (string_mcode star) | |
206 | | Ast.FunctionPointer(ty,lp1,star,rp1,lp2,params,rp2) -> | |
207 | function_pointer (ty,lp1,star,rp1,lp2,params,rp2) [] | |
208 | | Ast.FunctionType (_,ty,lp1,params,rp1) -> | |
209 | function_type (ty,lp1,params,rp1) [] | |
210 | | Ast.Array(ty,lb,size,rb) -> array_type (ty,lb,size,rb) [] | |
c491d8ee C |
211 | | Ast.EnumName(kind,name) -> |
212 | bind (string_mcode kind) (get_option ident name) | |
213 | | Ast.EnumDef(ty,lb,ids,rb) -> | |
214 | multibind | |
215 | [fullType ty; string_mcode lb; expression_dots ids; | |
216 | string_mcode rb] | |
34e49164 C |
217 | | Ast.StructUnionName(kind,name) -> |
218 | bind (struct_mcode kind) (get_option ident name) | |
219 | | Ast.StructUnionDef(ty,lb,decls,rb) -> | |
220 | multibind | |
221 | [fullType ty; string_mcode lb; declaration_dots decls; | |
222 | string_mcode rb] | |
223 | | Ast.TypeName(name) -> string_mcode name | |
224 | | Ast.MetaType(name,_,_) -> meta_mcode name in | |
225 | tyfn all_functions k ty | |
226 | ||
227 | and named_type ty id = | |
228 | match Ast.unwrap ty with | |
229 | Ast.Type(None,ty1) -> | |
230 | (match Ast.unwrap ty1 with | |
231 | Ast.FunctionPointer(ty,lp1,star,rp1,lp2,params,rp2) -> | |
232 | function_pointer (ty,lp1,star,rp1,lp2,params,rp2) [ident id] | |
233 | | Ast.FunctionType(_,ty,lp1,params,rp1) -> | |
234 | function_type (ty,lp1,params,rp1) [ident id] | |
235 | | Ast.Array(ty,lb,size,rb) -> array_type (ty,lb,size,rb) [ident id] | |
236 | | _ -> bind (fullType ty) (ident id)) | |
237 | | _ -> bind (fullType ty) (ident id) | |
238 | ||
239 | and declaration d = | |
240 | let k d = | |
241 | match Ast.unwrap d with | |
190f1acf C |
242 | Ast.MetaDecl(name,_,_) | Ast.MetaField(name,_,_) |
243 | | Ast.MetaFieldList(name,_,_,_) -> | |
244 | meta_mcode name | |
413ffc02 | 245 | | Ast.Init(stg,ty,id,eq,ini,sem) -> |
34e49164 C |
246 | bind (get_option storage_mcode stg) |
247 | (bind (named_type ty id) | |
248 | (multibind | |
249 | [string_mcode eq; initialiser ini; string_mcode sem])) | |
250 | | Ast.UnInit(stg,ty,id,sem) -> | |
251 | bind (get_option storage_mcode stg) | |
252 | (bind (named_type ty id) (string_mcode sem)) | |
253 | | Ast.MacroDecl(name,lp,args,rp,sem) -> | |
254 | multibind | |
255 | [ident name; string_mcode lp; expression_dots args; | |
256 | string_mcode rp; string_mcode sem] | |
257 | | Ast.TyDecl(ty,sem) -> bind (fullType ty) (string_mcode sem) | |
258 | | Ast.Typedef(stg,ty,id,sem) -> | |
259 | bind (string_mcode stg) | |
260 | (bind (fullType ty) (bind (typeC id) (string_mcode sem))) | |
261 | | Ast.DisjDecl(decls) -> multibind (List.map declaration decls) | |
262 | | Ast.Ddots(dots,whencode) -> | |
263 | bind (string_mcode dots) (get_option declaration whencode) | |
34e49164 C |
264 | | Ast.OptDecl(decl) -> declaration decl |
265 | | Ast.UniqueDecl(decl) -> declaration decl in | |
266 | declfn all_functions k d | |
267 | ||
268 | and initialiser i = | |
269 | let k i = | |
270 | match Ast.unwrap i with | |
113803cf | 271 | Ast.MetaInit(name,_,_) -> meta_mcode name |
8f657093 | 272 | | Ast.MetaInitList(name,_,_,_) -> meta_mcode name |
113803cf | 273 | | Ast.InitExpr(exp) -> expression exp |
c491d8ee C |
274 | | Ast.ArInitList(lb,initlist,rb) -> |
275 | multibind | |
276 | [string_mcode lb; initialiser_dots initlist; string_mcode rb] | |
277 | | Ast.StrInitList(allminus,lb,initlist,rb,whencode) -> | |
34e49164 C |
278 | multibind |
279 | [string_mcode lb; | |
280 | multibind (List.map initialiser initlist); | |
281 | string_mcode rb; | |
282 | multibind (List.map initialiser whencode)] | |
34e49164 C |
283 | | Ast.InitGccName(name,eq,ini) -> |
284 | multibind [ident name; string_mcode eq; initialiser ini] | |
113803cf | 285 | | Ast.InitGccExt(designators,eq,ini) -> |
34e49164 | 286 | multibind |
113803cf C |
287 | ((List.map designator designators) @ |
288 | [string_mcode eq; initialiser ini]) | |
34e49164 | 289 | | Ast.IComma(cm) -> string_mcode cm |
c491d8ee C |
290 | | Ast.Idots(dots,whencode) -> |
291 | bind (string_mcode dots) (get_option initialiser whencode) | |
34e49164 C |
292 | | Ast.OptIni(i) -> initialiser i |
293 | | Ast.UniqueIni(i) -> initialiser i in | |
294 | initfn all_functions k i | |
295 | ||
113803cf C |
296 | and designator = function |
297 | Ast.DesignatorField(dot,id) -> bind (string_mcode dot) (ident id) | |
298 | | Ast.DesignatorIndex(lb,exp,rb) -> | |
299 | bind (string_mcode lb) (bind (expression exp) (string_mcode rb)) | |
300 | | Ast.DesignatorRange(lb,min,dots,max,rb) -> | |
301 | multibind | |
302 | [string_mcode lb; expression min; string_mcode dots; | |
303 | expression max; string_mcode rb] | |
304 | ||
34e49164 C |
305 | and parameterTypeDef p = |
306 | let k p = | |
307 | match Ast.unwrap p with | |
308 | Ast.VoidParam(ty) -> fullType ty | |
309 | | Ast.Param(ty,Some id) -> named_type ty id | |
310 | | Ast.Param(ty,None) -> fullType ty | |
311 | | Ast.MetaParam(name,_,_) -> meta_mcode name | |
312 | | Ast.MetaParamList(name,_,_,_) -> meta_mcode name | |
313 | | Ast.PComma(cm) -> string_mcode cm | |
314 | | Ast.Pdots(dots) -> string_mcode dots | |
315 | | Ast.Pcircles(dots) -> string_mcode dots | |
316 | | Ast.OptParam(param) -> parameterTypeDef param | |
317 | | Ast.UniqueParam(param) -> parameterTypeDef param in | |
318 | paramfn all_functions k p | |
319 | ||
320 | and rule_elem re = | |
321 | let k re = | |
322 | match Ast.unwrap re with | |
323 | Ast.FunHeader(_,_,fi,name,lp,params,rp) -> | |
324 | multibind | |
325 | ((List.map fninfo fi) @ | |
326 | [ident name;string_mcode lp;parameter_dots params; | |
327 | string_mcode rp]) | |
328 | | Ast.Decl(_,_,decl) -> declaration decl | |
329 | | Ast.SeqStart(brace) -> string_mcode brace | |
330 | | Ast.SeqEnd(brace) -> string_mcode brace | |
331 | | Ast.ExprStatement(exp,sem) -> | |
8babbc8f | 332 | bind (get_option expression exp) (string_mcode sem) |
34e49164 C |
333 | | Ast.IfHeader(iff,lp,exp,rp) -> |
334 | multibind [string_mcode iff; string_mcode lp; expression exp; | |
335 | string_mcode rp] | |
336 | | Ast.Else(els) -> string_mcode els | |
337 | | Ast.WhileHeader(whl,lp,exp,rp) -> | |
faf9a90c | 338 | multibind [string_mcode whl; string_mcode lp; expression exp; |
34e49164 C |
339 | string_mcode rp] |
340 | | Ast.DoHeader(d) -> string_mcode d | |
341 | | Ast.WhileTail(whl,lp,exp,rp,sem) -> | |
faf9a90c | 342 | multibind [string_mcode whl; string_mcode lp; expression exp; |
34e49164 C |
343 | string_mcode rp; string_mcode sem] |
344 | | Ast.ForHeader(fr,lp,e1,sem1,e2,sem2,e3,rp) -> | |
faf9a90c C |
345 | multibind [string_mcode fr; string_mcode lp; |
346 | get_option expression e1; string_mcode sem1; | |
347 | get_option expression e2; string_mcode sem2; | |
34e49164 C |
348 | get_option expression e3; string_mcode rp] |
349 | | Ast.IteratorHeader(nm,lp,args,rp) -> | |
350 | multibind [ident nm; string_mcode lp; | |
351 | expression_dots args; string_mcode rp] | |
352 | | Ast.SwitchHeader(switch,lp,exp,rp) -> | |
faf9a90c | 353 | multibind [string_mcode switch; string_mcode lp; expression exp; |
34e49164 C |
354 | string_mcode rp] |
355 | | Ast.Break(br,sem) -> bind (string_mcode br) (string_mcode sem) | |
356 | | Ast.Continue(cont,sem) -> bind (string_mcode cont) (string_mcode sem) | |
357 | | Ast.Label(l,dd) -> bind (ident l) (string_mcode dd) | |
358 | | Ast.Goto(goto,l,sem) -> | |
359 | bind (string_mcode goto) (bind (ident l) (string_mcode sem)) | |
360 | | Ast.Return(ret,sem) -> bind (string_mcode ret) (string_mcode sem) | |
361 | | Ast.ReturnExpr(ret,exp,sem) -> | |
362 | multibind [string_mcode ret; expression exp; string_mcode sem] | |
363 | | Ast.MetaStmt(name,_,_,_) -> meta_mcode name | |
364 | | Ast.MetaStmtList(name,_,_) -> meta_mcode name | |
365 | | Ast.MetaRuleElem(name,_,_) -> meta_mcode name | |
366 | | Ast.Exp(exp) -> expression exp | |
367 | | Ast.TopExp(exp) -> expression exp | |
368 | | Ast.Ty(ty) -> fullType ty | |
1be43e12 | 369 | | Ast.TopInit(init) -> initialiser init |
34e49164 | 370 | | Ast.Include(inc,name) -> bind (string_mcode inc) (inc_file_mcode name) |
3a314143 C |
371 | | Ast.Undef(def,id) -> |
372 | multibind [string_mcode def; ident id] | |
34e49164 C |
373 | | Ast.DefineHeader(def,id,params) -> |
374 | multibind [string_mcode def; ident id; define_parameters params] | |
375 | | Ast.Default(def,colon) -> bind (string_mcode def) (string_mcode colon) | |
376 | | Ast.Case(case,exp,colon) -> | |
377 | multibind [string_mcode case; expression exp; string_mcode colon] | |
378 | | Ast.DisjRuleElem(res) -> multibind (List.map rule_elem res) in | |
379 | rulefn all_functions k re | |
380 | ||
381 | (* not parameterizable for now... *) | |
382 | and define_parameters p = | |
383 | let k p = | |
384 | match Ast.unwrap p with | |
385 | Ast.NoParams -> option_default | |
386 | | Ast.DParams(lp,params,rp) -> | |
387 | multibind | |
388 | [string_mcode lp; define_param_dots params; string_mcode rp] in | |
389 | k p | |
390 | ||
391 | and define_param_dots d = | |
392 | let k d = | |
393 | match Ast.unwrap d with | |
394 | Ast.DOTS(l) | Ast.CIRCLES(l) | Ast.STARS(l) -> | |
395 | multibind (List.map define_param l) in | |
396 | k d | |
397 | ||
398 | and define_param p = | |
399 | let k p = | |
400 | match Ast.unwrap p with | |
401 | Ast.DParam(id) -> ident id | |
402 | | Ast.DPComma(comma) -> string_mcode comma | |
403 | | Ast.DPdots(d) -> string_mcode d | |
404 | | Ast.DPcircles(c) -> string_mcode c | |
405 | | Ast.OptDParam(dp) -> define_param dp | |
406 | | Ast.UniqueDParam(dp) -> define_param dp in | |
faf9a90c | 407 | k p |
34e49164 C |
408 | |
409 | (* discard the result, because the statement is assumed to be already | |
410 | represented elsewhere in the code *) | |
411 | and process_bef_aft s = | |
412 | match Ast.get_dots_bef_aft s with | |
413 | Ast.NoDots -> () | |
414 | | Ast.DroppingBetweenDots(stm,ind) -> let _ = statement stm in () | |
415 | | Ast.AddingBetweenDots(stm,ind) -> let _ = statement stm in () | |
faf9a90c | 416 | |
34e49164 C |
417 | and statement s = |
418 | process_bef_aft s; | |
419 | let k s = | |
420 | match Ast.unwrap s with | |
708f4980 C |
421 | Ast.Seq(lbrace,body,rbrace) -> |
422 | multibind [rule_elem lbrace; | |
34e49164 C |
423 | statement_dots body; rule_elem rbrace] |
424 | | Ast.IfThen(header,branch,_) -> | |
425 | multibind [rule_elem header; statement branch] | |
426 | | Ast.IfThenElse(header,branch1,els,branch2,_) -> | |
427 | multibind [rule_elem header; statement branch1; rule_elem els; | |
428 | statement branch2] | |
429 | | Ast.While(header,body,_) -> | |
430 | multibind [rule_elem header; statement body] | |
431 | | Ast.Do(header,body,tail) -> | |
432 | multibind [rule_elem header; statement body; rule_elem tail] | |
433 | | Ast.For(header,body,_) -> multibind [rule_elem header; statement body] | |
434 | | Ast.Iterator(header,body,_) -> | |
435 | multibind [rule_elem header; statement body] | |
fc1ad971 | 436 | | Ast.Switch(header,lb,decls,cases,rb) -> |
34e49164 | 437 | multibind [rule_elem header;rule_elem lb; |
fc1ad971 | 438 | statement_dots decls; |
34e49164 C |
439 | multibind (List.map case_line cases); |
440 | rule_elem rb] | |
441 | | Ast.Atomic(re) -> rule_elem re | |
442 | | Ast.Disj(stmt_dots_list) -> | |
443 | multibind (List.map statement_dots stmt_dots_list) | |
5636bb2c C |
444 | | Ast.Nest(starter,stmt_dots,ender,whn,_,_,_) -> |
445 | bind (string_mcode starter) | |
446 | (bind (statement_dots stmt_dots) | |
447 | (bind (string_mcode ender) | |
448 | (multibind | |
449 | (List.map (whencode statement_dots statement) whn)))) | |
708f4980 | 450 | | Ast.FunDecl(header,lbrace,body,rbrace) -> |
34e49164 | 451 | multibind [rule_elem header; rule_elem lbrace; |
708f4980 | 452 | statement_dots body; rule_elem rbrace] |
34e49164 C |
453 | | Ast.Define(header,body) -> |
454 | bind (rule_elem header) (statement_dots body) | |
455 | | Ast.Dots(d,whn,_,_) | Ast.Circles(d,whn,_,_) | Ast.Stars(d,whn,_,_) -> | |
456 | bind (string_mcode d) | |
457 | (multibind (List.map (whencode statement_dots statement) whn)) | |
458 | | Ast.OptStm(stmt) | Ast.UniqueStm(stmt) -> | |
459 | statement stmt in | |
460 | stmtfn all_functions k s | |
461 | ||
462 | and fninfo = function | |
463 | Ast.FStorage(stg) -> storage_mcode stg | |
464 | | Ast.FType(ty) -> fullType ty | |
465 | | Ast.FInline(inline) -> string_mcode inline | |
466 | | Ast.FAttr(attr) -> string_mcode attr | |
467 | ||
468 | and whencode notfn alwaysfn = function | |
469 | Ast.WhenNot a -> notfn a | |
470 | | Ast.WhenAlways a -> alwaysfn a | |
471 | | Ast.WhenModifier(_) -> option_default | |
1be43e12 C |
472 | | Ast.WhenNotTrue(e) -> rule_elem e |
473 | | Ast.WhenNotFalse(e) -> rule_elem e | |
faf9a90c | 474 | |
34e49164 C |
475 | and case_line c = |
476 | let k c = | |
477 | match Ast.unwrap c with | |
478 | Ast.CaseLine(header,code) -> | |
479 | bind (rule_elem header) (statement_dots code) | |
480 | | Ast.OptCase(case) -> case_line case in | |
481 | casefn all_functions k c | |
482 | ||
483 | and top_level t = | |
484 | let k t = | |
485 | match Ast.unwrap t with | |
486 | Ast.FILEINFO(old_file,new_file) -> | |
487 | bind (string_mcode old_file) (string_mcode new_file) | |
65038c61 | 488 | | Ast.NONDECL(stmt) -> statement stmt |
34e49164 C |
489 | | Ast.CODE(stmt_dots) -> statement_dots stmt_dots |
490 | | Ast.ERRORWORDS(exps) -> multibind (List.map expression exps) in | |
491 | topfn all_functions k t | |
492 | ||
493 | and anything a = | |
494 | let k = function | |
495 | (*in many cases below, the thing is not even mcode, so we do nothing*) | |
496 | Ast.FullTypeTag(ft) -> fullType ft | |
497 | | Ast.BaseTypeTag(bt) -> option_default | |
498 | | Ast.StructUnionTag(su) -> option_default | |
499 | | Ast.SignTag(sgn) -> option_default | |
500 | | Ast.IdentTag(id) -> ident id | |
501 | | Ast.ExpressionTag(exp) -> expression exp | |
502 | | Ast.ConstantTag(cst) -> option_default | |
503 | | Ast.UnaryOpTag(unop) -> option_default | |
504 | | Ast.AssignOpTag(asgnop) -> option_default | |
505 | | Ast.FixOpTag(fixop) -> option_default | |
506 | | Ast.BinaryOpTag(binop) -> option_default | |
507 | | Ast.ArithOpTag(arithop) -> option_default | |
508 | | Ast.LogicalOpTag(logop) -> option_default | |
509 | | Ast.DeclarationTag(decl) -> declaration decl | |
510 | | Ast.InitTag(ini) -> initialiser ini | |
511 | | Ast.StorageTag(stg) -> option_default | |
512 | | Ast.IncFileTag(stg) -> option_default | |
513 | | Ast.Rule_elemTag(rule) -> rule_elem rule | |
514 | | Ast.StatementTag(rule) -> statement rule | |
515 | | Ast.CaseLineTag(case) -> case_line case | |
516 | | Ast.ConstVolTag(cv) -> option_default | |
517 | | Ast.Token(tok,info) -> option_default | |
0708f913 | 518 | | Ast.Pragma(str) -> option_default |
34e49164 C |
519 | | Ast.Code(cd) -> top_level cd |
520 | | Ast.ExprDotsTag(ed) -> expression_dots ed | |
521 | | Ast.ParamDotsTag(pd) -> parameter_dots pd | |
522 | | Ast.StmtDotsTag(sd) -> statement_dots sd | |
523 | | Ast.DeclDotsTag(sd) -> declaration_dots sd | |
524 | | Ast.TypeCTag(ty) -> typeC ty | |
525 | | Ast.ParamTag(param) -> parameterTypeDef param | |
526 | | Ast.SgrepStartTag(tok) -> option_default | |
527 | | Ast.SgrepEndTag(tok) -> option_default in | |
528 | anyfn all_functions k a | |
529 | ||
530 | and all_functions = | |
531 | {combiner_ident = ident; | |
532 | combiner_expression = expression; | |
533 | combiner_fullType = fullType; | |
534 | combiner_typeC = typeC; | |
535 | combiner_declaration = declaration; | |
536 | combiner_initialiser = initialiser; | |
537 | combiner_parameter = parameterTypeDef; | |
538 | combiner_parameter_list = parameter_dots; | |
539 | combiner_rule_elem = rule_elem; | |
540 | combiner_statement = statement; | |
541 | combiner_case_line = case_line; | |
542 | combiner_top_level = top_level; | |
543 | combiner_anything = anything; | |
544 | combiner_expression_dots = expression_dots; | |
545 | combiner_statement_dots = statement_dots; | |
c491d8ee C |
546 | combiner_declaration_dots = declaration_dots; |
547 | combiner_initialiser_dots = initialiser_dots} in | |
34e49164 C |
548 | all_functions |
549 | ||
550 | (* ---------------------------------------------------------------------- *) | |
551 | ||
552 | type 'a inout = 'a -> 'a (* for specifying the type of rebuilder *) | |
553 | ||
554 | type rebuilder = | |
555 | {rebuilder_ident : Ast.ident inout; | |
556 | rebuilder_expression : Ast.expression inout; | |
557 | rebuilder_fullType : Ast.fullType inout; | |
558 | rebuilder_typeC : Ast.typeC inout; | |
559 | rebuilder_declaration : Ast.declaration inout; | |
560 | rebuilder_initialiser : Ast.initialiser inout; | |
561 | rebuilder_parameter : Ast.parameterTypeDef inout; | |
562 | rebuilder_parameter_list : Ast.parameter_list inout; | |
563 | rebuilder_statement : Ast.statement inout; | |
564 | rebuilder_case_line : Ast.case_line inout; | |
565 | rebuilder_rule_elem : Ast.rule_elem inout; | |
566 | rebuilder_top_level : Ast.top_level inout; | |
567 | rebuilder_expression_dots : Ast.expression Ast.dots inout; | |
568 | rebuilder_statement_dots : Ast.statement Ast.dots inout; | |
569 | rebuilder_declaration_dots : Ast.declaration Ast.dots inout; | |
c491d8ee | 570 | rebuilder_initialiser_dots : Ast.initialiser Ast.dots inout; |
34e49164 C |
571 | rebuilder_define_param_dots : Ast.define_param Ast.dots inout; |
572 | rebuilder_define_param : Ast.define_param inout; | |
573 | rebuilder_define_parameters : Ast.define_parameters inout; | |
574 | rebuilder_anything : Ast.anything inout} | |
575 | ||
576 | type 'mc rmcode = 'mc Ast.mcode inout | |
577 | type 'cd rcode = rebuilder -> ('cd inout) -> 'cd inout | |
578 | ||
579 | ||
580 | let rebuilder | |
581 | meta_mcode string_mcode const_mcode assign_mcode fix_mcode unary_mcode | |
faf9a90c | 582 | binary_mcode cv_mcode sign_mcode struct_mcode storage_mcode |
34e49164 | 583 | inc_file_mcode |
c491d8ee | 584 | expdotsfn paramdotsfn stmtdotsfn decldotsfn initdotsfn |
34e49164 C |
585 | identfn exprfn ftfn tyfn initfn paramfn declfn rulefn stmtfn casefn |
586 | topfn anyfn = | |
587 | let get_option f = function | |
588 | Some x -> Some (f x) | |
589 | | None -> None in | |
34e49164 | 590 | |
c491d8ee | 591 | let dotsfn param default all_functions arg = |
34e49164 C |
592 | let k d = |
593 | Ast.rewrap d | |
594 | (match Ast.unwrap d with | |
c491d8ee C |
595 | Ast.DOTS(l) -> Ast.DOTS(List.map default l) |
596 | | Ast.CIRCLES(l) -> Ast.CIRCLES(List.map default l) | |
597 | | Ast.STARS(l) -> Ast.STARS(List.map default l)) in | |
598 | param all_functions k arg in | |
34e49164 | 599 | |
c491d8ee C |
600 | let rec expression_dots d = dotsfn expdotsfn expression all_functions d |
601 | and parameter_dots d = dotsfn paramdotsfn parameterTypeDef all_functions d | |
602 | and statement_dots d = dotsfn stmtdotsfn statement all_functions d | |
603 | and declaration_dots d = dotsfn decldotsfn declaration all_functions d | |
604 | and initialiser_dots d = dotsfn initdotsfn initialiser all_functions d | |
34e49164 C |
605 | |
606 | and ident i = | |
607 | let k i = | |
608 | Ast.rewrap i | |
609 | (match Ast.unwrap i with | |
610 | Ast.Id(name) -> Ast.Id(string_mcode name) | |
611 | | Ast.MetaId(name,constraints,keep,inherited) -> | |
612 | Ast.MetaId(meta_mcode name,constraints,keep,inherited) | |
613 | | Ast.MetaFunc(name,constraints,keep,inherited) -> | |
614 | Ast.MetaFunc(meta_mcode name,constraints,keep,inherited) | |
615 | | Ast.MetaLocalFunc(name,constraints,keep,inherited) -> | |
616 | Ast.MetaLocalFunc(meta_mcode name,constraints,keep,inherited) | |
d3f655c6 | 617 | | Ast.DisjId(id_list) -> Ast.DisjId(List.map ident id_list) |
34e49164 C |
618 | | Ast.OptIdent(id) -> Ast.OptIdent(ident id) |
619 | | Ast.UniqueIdent(id) -> Ast.UniqueIdent(ident id)) in | |
620 | identfn all_functions k i | |
faf9a90c | 621 | |
34e49164 C |
622 | and expression e = |
623 | let k e = | |
624 | Ast.rewrap e | |
625 | (match Ast.unwrap e with | |
626 | Ast.Ident(id) -> Ast.Ident(ident id) | |
627 | | Ast.Constant(const) -> Ast.Constant(const_mcode const) | |
628 | | Ast.FunCall(fn,lp,args,rp) -> | |
629 | Ast.FunCall(expression fn, string_mcode lp, expression_dots args, | |
630 | string_mcode rp) | |
631 | | Ast.Assignment(left,op,right,simple) -> | |
632 | Ast.Assignment(expression left, assign_mcode op, expression right, | |
633 | simple) | |
634 | | Ast.CondExpr(exp1,why,exp2,colon,exp3) -> | |
635 | Ast.CondExpr(expression exp1, string_mcode why, | |
636 | get_option expression exp2, string_mcode colon, | |
637 | expression exp3) | |
638 | | Ast.Postfix(exp,op) -> Ast.Postfix(expression exp,fix_mcode op) | |
639 | | Ast.Infix(exp,op) -> Ast.Infix(expression exp,fix_mcode op) | |
640 | | Ast.Unary(exp,op) -> Ast.Unary(expression exp,unary_mcode op) | |
641 | | Ast.Binary(left,op,right) -> | |
642 | Ast.Binary(expression left, binary_mcode op, expression right) | |
643 | | Ast.Nested(left,op,right) -> | |
644 | Ast.Nested(expression left, binary_mcode op, expression right) | |
645 | | Ast.Paren(lp,exp,rp) -> | |
646 | Ast.Paren(string_mcode lp, expression exp, string_mcode rp) | |
647 | | Ast.ArrayAccess(exp1,lb,exp2,rb) -> | |
648 | Ast.ArrayAccess(expression exp1, string_mcode lb, expression exp2, | |
649 | string_mcode rb) | |
650 | | Ast.RecordAccess(exp,pt,field) -> | |
651 | Ast.RecordAccess(expression exp, string_mcode pt, ident field) | |
652 | | Ast.RecordPtAccess(exp,ar,field) -> | |
653 | Ast.RecordPtAccess(expression exp, string_mcode ar, ident field) | |
654 | | Ast.Cast(lp,ty,rp,exp) -> | |
655 | Ast.Cast(string_mcode lp, fullType ty, string_mcode rp, | |
656 | expression exp) | |
657 | | Ast.SizeOfExpr(szf,exp) -> | |
658 | Ast.SizeOfExpr(string_mcode szf, expression exp) | |
659 | | Ast.SizeOfType(szf,lp,ty,rp) -> | |
faf9a90c | 660 | Ast.SizeOfType(string_mcode szf,string_mcode lp, fullType ty, |
34e49164 C |
661 | string_mcode rp) |
662 | | Ast.TypeExp(ty) -> Ast.TypeExp(fullType ty) | |
663 | | Ast.MetaErr(name,constraints,keep,inherited) -> | |
664 | Ast.MetaErr(meta_mcode name,constraints,keep,inherited) | |
665 | | Ast.MetaExpr(name,constraints,keep,ty,form,inherited) -> | |
666 | Ast.MetaExpr(meta_mcode name,constraints,keep,ty,form,inherited) | |
667 | | Ast.MetaExprList(name,lenname_inh,keep,inherited) -> | |
668 | Ast.MetaExprList(meta_mcode name,lenname_inh,keep,inherited) | |
669 | | Ast.EComma(cm) -> Ast.EComma(string_mcode cm) | |
670 | | Ast.DisjExpr(exp_list) -> Ast.DisjExpr(List.map expression exp_list) | |
5636bb2c C |
671 | | Ast.NestExpr(starter,expr_dots,ender,whencode,multi) -> |
672 | Ast.NestExpr(string_mcode starter,expression_dots expr_dots, | |
673 | string_mcode ender, | |
34e49164 C |
674 | get_option expression whencode,multi) |
675 | | Ast.Edots(dots,whencode) -> | |
676 | Ast.Edots(string_mcode dots,get_option expression whencode) | |
677 | | Ast.Ecircles(dots,whencode) -> | |
678 | Ast.Ecircles(string_mcode dots,get_option expression whencode) | |
679 | | Ast.Estars(dots,whencode) -> | |
680 | Ast.Estars(string_mcode dots,get_option expression whencode) | |
681 | | Ast.OptExp(exp) -> Ast.OptExp(expression exp) | |
682 | | Ast.UniqueExp(exp) -> Ast.UniqueExp(expression exp)) in | |
683 | exprfn all_functions k e | |
faf9a90c | 684 | |
34e49164 C |
685 | and fullType ft = |
686 | let k ft = | |
687 | Ast.rewrap ft | |
688 | (match Ast.unwrap ft with | |
689 | Ast.Type(cv,ty) -> Ast.Type (get_option cv_mcode cv, typeC ty) | |
690 | | Ast.DisjType(types) -> Ast.DisjType(List.map fullType types) | |
691 | | Ast.OptType(ty) -> Ast.OptType(fullType ty) | |
692 | | Ast.UniqueType(ty) -> Ast.UniqueType(fullType ty)) in | |
693 | ftfn all_functions k ft | |
faf9a90c | 694 | |
34e49164 C |
695 | and typeC ty = |
696 | let k ty = | |
697 | Ast.rewrap ty | |
698 | (match Ast.unwrap ty with | |
faf9a90c C |
699 | Ast.BaseType(ty,strings) -> |
700 | Ast.BaseType (ty, List.map string_mcode strings) | |
701 | | Ast.SignedT(sgn,ty) -> | |
702 | Ast.SignedT(sign_mcode sgn,get_option typeC ty) | |
34e49164 C |
703 | | Ast.Pointer(ty,star) -> |
704 | Ast.Pointer (fullType ty, string_mcode star) | |
705 | | Ast.FunctionPointer(ty,lp1,star,rp1,lp2,params,rp2) -> | |
706 | Ast.FunctionPointer(fullType ty,string_mcode lp1,string_mcode star, | |
707 | string_mcode rp1,string_mcode lp2, | |
708 | parameter_dots params, | |
709 | string_mcode rp2) | |
710 | | Ast.FunctionType(allminus,ty,lp,params,rp) -> | |
711 | Ast.FunctionType(allminus,get_option fullType ty,string_mcode lp, | |
712 | parameter_dots params,string_mcode rp) | |
713 | | Ast.Array(ty,lb,size,rb) -> | |
714 | Ast.Array(fullType ty, string_mcode lb, | |
715 | get_option expression size, string_mcode rb) | |
faf9a90c | 716 | | Ast.EnumName(kind,name) -> |
c491d8ee C |
717 | Ast.EnumName(string_mcode kind, get_option ident name) |
718 | | Ast.EnumDef(ty,lb,ids,rb) -> | |
719 | Ast.EnumDef (fullType ty, string_mcode lb, expression_dots ids, | |
720 | string_mcode rb) | |
34e49164 C |
721 | | Ast.StructUnionName(kind,name) -> |
722 | Ast.StructUnionName (struct_mcode kind, get_option ident name) | |
723 | | Ast.StructUnionDef(ty,lb,decls,rb) -> | |
724 | Ast.StructUnionDef (fullType ty, | |
725 | string_mcode lb, declaration_dots decls, | |
726 | string_mcode rb) | |
727 | | Ast.TypeName(name) -> Ast.TypeName(string_mcode name) | |
728 | | Ast.MetaType(name,keep,inherited) -> | |
729 | Ast.MetaType(meta_mcode name,keep,inherited)) in | |
730 | tyfn all_functions k ty | |
faf9a90c | 731 | |
34e49164 C |
732 | and declaration d = |
733 | let k d = | |
734 | Ast.rewrap d | |
735 | (match Ast.unwrap d with | |
413ffc02 C |
736 | Ast.MetaDecl(name,keep,inherited) -> |
737 | Ast.MetaDecl(meta_mcode name,keep,inherited) | |
738 | | Ast.MetaField(name,keep,inherited) -> | |
739 | Ast.MetaField(meta_mcode name,keep,inherited) | |
190f1acf C |
740 | | Ast.MetaFieldList(name,lenname_inh,keep,inherited) -> |
741 | Ast.MetaFieldList(meta_mcode name,lenname_inh,keep,inherited) | |
413ffc02 | 742 | | Ast.Init(stg,ty,id,eq,ini,sem) -> |
34e49164 C |
743 | Ast.Init(get_option storage_mcode stg, fullType ty, ident id, |
744 | string_mcode eq, initialiser ini, string_mcode sem) | |
745 | | Ast.UnInit(stg,ty,id,sem) -> | |
746 | Ast.UnInit(get_option storage_mcode stg, fullType ty, ident id, | |
747 | string_mcode sem) | |
748 | | Ast.MacroDecl(name,lp,args,rp,sem) -> | |
749 | Ast.MacroDecl(ident name, string_mcode lp, expression_dots args, | |
750 | string_mcode rp,string_mcode sem) | |
751 | | Ast.TyDecl(ty,sem) -> Ast.TyDecl(fullType ty, string_mcode sem) | |
752 | | Ast.Typedef(stg,ty,id,sem) -> | |
753 | Ast.Typedef(string_mcode stg, fullType ty, typeC id, | |
754 | string_mcode sem) | |
755 | | Ast.DisjDecl(decls) -> Ast.DisjDecl(List.map declaration decls) | |
756 | | Ast.Ddots(dots,whencode) -> | |
757 | Ast.Ddots(string_mcode dots, get_option declaration whencode) | |
34e49164 C |
758 | | Ast.OptDecl(decl) -> Ast.OptDecl(declaration decl) |
759 | | Ast.UniqueDecl(decl) -> Ast.UniqueDecl(declaration decl)) in | |
760 | declfn all_functions k d | |
761 | ||
762 | and initialiser i = | |
763 | let k i = | |
764 | Ast.rewrap i | |
765 | (match Ast.unwrap i with | |
113803cf C |
766 | Ast.MetaInit(name,keep,inherited) -> |
767 | Ast.MetaInit(meta_mcode name,keep,inherited) | |
8f657093 C |
768 | | Ast.MetaInitList(name,lenname_inh,keep,inherited) -> |
769 | Ast.MetaInitList(meta_mcode name,lenname_inh,keep,inherited) | |
113803cf | 770 | | Ast.InitExpr(exp) -> Ast.InitExpr(expression exp) |
c491d8ee C |
771 | | Ast.ArInitList(lb,initlist,rb) -> |
772 | Ast.ArInitList(string_mcode lb, initialiser_dots initlist, | |
773 | string_mcode rb) | |
774 | | Ast.StrInitList(allminus,lb,initlist,rb,whencode) -> | |
775 | Ast.StrInitList(allminus, | |
90aeb998 | 776 | string_mcode lb, List.map initialiser initlist, |
34e49164 | 777 | string_mcode rb, List.map initialiser whencode) |
34e49164 C |
778 | | Ast.InitGccName(name,eq,ini) -> |
779 | Ast.InitGccName(ident name, string_mcode eq, initialiser ini) | |
113803cf C |
780 | | Ast.InitGccExt(designators,eq,ini) -> |
781 | Ast.InitGccExt | |
782 | (List.map designator designators, string_mcode eq, | |
34e49164 C |
783 | initialiser ini) |
784 | | Ast.IComma(cm) -> Ast.IComma(string_mcode cm) | |
c491d8ee C |
785 | | Ast.Idots(dots,whencode) -> |
786 | Ast.Idots(string_mcode dots,get_option initialiser whencode) | |
34e49164 C |
787 | | Ast.OptIni(i) -> Ast.OptIni(initialiser i) |
788 | | Ast.UniqueIni(i) -> Ast.UniqueIni(initialiser i)) in | |
789 | initfn all_functions k i | |
faf9a90c | 790 | |
113803cf C |
791 | and designator = function |
792 | Ast.DesignatorField(dot,id) -> | |
793 | Ast.DesignatorField(string_mcode dot,ident id) | |
794 | | Ast.DesignatorIndex(lb,exp,rb) -> | |
795 | Ast.DesignatorIndex(string_mcode lb,expression exp,string_mcode rb) | |
796 | | Ast.DesignatorRange(lb,min,dots,max,rb) -> | |
797 | Ast.DesignatorRange(string_mcode lb,expression min,string_mcode dots, | |
798 | expression max,string_mcode rb) | |
799 | ||
34e49164 C |
800 | and parameterTypeDef p = |
801 | let k p = | |
802 | Ast.rewrap p | |
803 | (match Ast.unwrap p with | |
804 | Ast.VoidParam(ty) -> Ast.VoidParam(fullType ty) | |
805 | | Ast.Param(ty,id) -> Ast.Param(fullType ty, get_option ident id) | |
806 | | Ast.MetaParam(name,keep,inherited) -> | |
807 | Ast.MetaParam(meta_mcode name,keep,inherited) | |
808 | | Ast.MetaParamList(name,lenname_inh,keep,inherited) -> | |
809 | Ast.MetaParamList(meta_mcode name,lenname_inh,keep,inherited) | |
810 | | Ast.PComma(cm) -> Ast.PComma(string_mcode cm) | |
811 | | Ast.Pdots(dots) -> Ast.Pdots(string_mcode dots) | |
812 | | Ast.Pcircles(dots) -> Ast.Pcircles(string_mcode dots) | |
813 | | Ast.OptParam(param) -> Ast.OptParam(parameterTypeDef param) | |
814 | | Ast.UniqueParam(param) -> Ast.UniqueParam(parameterTypeDef param)) in | |
815 | paramfn all_functions k p | |
816 | ||
817 | and rule_elem re = | |
818 | let k re = | |
819 | Ast.rewrap re | |
820 | (match Ast.unwrap re with | |
821 | Ast.FunHeader(bef,allminus,fi,name,lp,params,rp) -> | |
822 | Ast.FunHeader(bef,allminus,List.map fninfo fi,ident name, | |
823 | string_mcode lp, parameter_dots params, | |
824 | string_mcode rp) | |
825 | | Ast.Decl(bef,allminus,decl) -> | |
826 | Ast.Decl(bef,allminus,declaration decl) | |
827 | | Ast.SeqStart(brace) -> Ast.SeqStart(string_mcode brace) | |
828 | | Ast.SeqEnd(brace) -> Ast.SeqEnd(string_mcode brace) | |
829 | | Ast.ExprStatement(exp,sem) -> | |
8babbc8f | 830 | Ast.ExprStatement (get_option expression exp, string_mcode sem) |
34e49164 C |
831 | | Ast.IfHeader(iff,lp,exp,rp) -> |
832 | Ast.IfHeader(string_mcode iff, string_mcode lp, expression exp, | |
833 | string_mcode rp) | |
834 | | Ast.Else(els) -> Ast.Else(string_mcode els) | |
835 | | Ast.WhileHeader(whl,lp,exp,rp) -> | |
faf9a90c | 836 | Ast.WhileHeader(string_mcode whl, string_mcode lp, expression exp, |
34e49164 C |
837 | string_mcode rp) |
838 | | Ast.DoHeader(d) -> Ast.DoHeader(string_mcode d) | |
839 | | Ast.WhileTail(whl,lp,exp,rp,sem) -> | |
faf9a90c | 840 | Ast.WhileTail(string_mcode whl, string_mcode lp, expression exp, |
34e49164 C |
841 | string_mcode rp, string_mcode sem) |
842 | | Ast.ForHeader(fr,lp,e1,sem1,e2,sem2,e3,rp) -> | |
faf9a90c C |
843 | Ast.ForHeader(string_mcode fr, string_mcode lp, |
844 | get_option expression e1, string_mcode sem1, | |
845 | get_option expression e2, string_mcode sem2, | |
34e49164 C |
846 | get_option expression e3, string_mcode rp) |
847 | | Ast.IteratorHeader(whl,lp,args,rp) -> | |
848 | Ast.IteratorHeader(ident whl, string_mcode lp, | |
849 | expression_dots args, string_mcode rp) | |
850 | | Ast.SwitchHeader(switch,lp,exp,rp) -> | |
851 | Ast.SwitchHeader(string_mcode switch, string_mcode lp, | |
852 | expression exp, string_mcode rp) | |
853 | | Ast.Break(br,sem) -> | |
854 | Ast.Break(string_mcode br, string_mcode sem) | |
855 | | Ast.Continue(cont,sem) -> | |
856 | Ast.Continue(string_mcode cont, string_mcode sem) | |
857 | | Ast.Label(l,dd) -> Ast.Label(ident l, string_mcode dd) | |
858 | | Ast.Goto(goto,l,sem) -> | |
859 | Ast.Goto(string_mcode goto,ident l,string_mcode sem) | |
860 | | Ast.Return(ret,sem) -> | |
861 | Ast.Return(string_mcode ret, string_mcode sem) | |
862 | | Ast.ReturnExpr(ret,exp,sem) -> | |
863 | Ast.ReturnExpr(string_mcode ret, expression exp, string_mcode sem) | |
864 | | Ast.MetaStmt(name,keep,seqible,inherited) -> | |
865 | Ast.MetaStmt(meta_mcode name,keep,seqible,inherited) | |
866 | | Ast.MetaStmtList(name,keep,inherited) -> | |
867 | Ast.MetaStmtList(meta_mcode name,keep,inherited) | |
868 | | Ast.MetaRuleElem(name,keep,inherited) -> | |
869 | Ast.MetaRuleElem(meta_mcode name,keep,inherited) | |
870 | | Ast.Exp(exp) -> Ast.Exp(expression exp) | |
871 | | Ast.TopExp(exp) -> Ast.TopExp(expression exp) | |
872 | | Ast.Ty(ty) -> Ast.Ty(fullType ty) | |
1be43e12 | 873 | | Ast.TopInit(init) -> Ast.TopInit(initialiser init) |
34e49164 C |
874 | | Ast.Include(inc,name) -> |
875 | Ast.Include(string_mcode inc,inc_file_mcode name) | |
3a314143 C |
876 | | Ast.Undef(def,id) -> |
877 | Ast.Undef(string_mcode def,ident id) | |
34e49164 C |
878 | | Ast.DefineHeader(def,id,params) -> |
879 | Ast.DefineHeader(string_mcode def,ident id, | |
880 | define_parameters params) | |
881 | | Ast.Default(def,colon) -> | |
882 | Ast.Default(string_mcode def,string_mcode colon) | |
883 | | Ast.Case(case,exp,colon) -> | |
884 | Ast.Case(string_mcode case,expression exp,string_mcode colon) | |
885 | | Ast.DisjRuleElem(res) -> Ast.DisjRuleElem(List.map rule_elem res)) in | |
886 | rulefn all_functions k re | |
887 | ||
888 | (* not parameterizable for now... *) | |
889 | and define_parameters p = | |
890 | let k p = | |
891 | Ast.rewrap p | |
892 | (match Ast.unwrap p with | |
893 | Ast.NoParams -> Ast.NoParams | |
894 | | Ast.DParams(lp,params,rp) -> | |
895 | Ast.DParams(string_mcode lp,define_param_dots params, | |
896 | string_mcode rp)) in | |
897 | k p | |
898 | ||
899 | and define_param_dots d = | |
900 | let k d = | |
901 | Ast.rewrap d | |
902 | (match Ast.unwrap d with | |
903 | Ast.DOTS(l) -> Ast.DOTS(List.map define_param l) | |
904 | | Ast.CIRCLES(l) -> Ast.CIRCLES(List.map define_param l) | |
905 | | Ast.STARS(l) -> Ast.STARS(List.map define_param l)) in | |
906 | k d | |
907 | ||
908 | and define_param p = | |
909 | let k p = | |
910 | Ast.rewrap p | |
911 | (match Ast.unwrap p with | |
912 | Ast.DParam(id) -> Ast.DParam(ident id) | |
913 | | Ast.DPComma(comma) -> Ast.DPComma(string_mcode comma) | |
914 | | Ast.DPdots(d) -> Ast.DPdots(string_mcode d) | |
915 | | Ast.DPcircles(c) -> Ast.DPcircles(string_mcode c) | |
916 | | Ast.OptDParam(dp) -> Ast.OptDParam(define_param dp) | |
917 | | Ast.UniqueDParam(dp) -> Ast.UniqueDParam(define_param dp)) in | |
918 | k p | |
919 | ||
920 | and process_bef_aft s = | |
921 | Ast.set_dots_bef_aft | |
922 | (match Ast.get_dots_bef_aft s with | |
923 | Ast.NoDots -> Ast.NoDots | |
924 | | Ast.DroppingBetweenDots(stm,ind) -> | |
925 | Ast.DroppingBetweenDots(statement stm,ind) | |
926 | | Ast.AddingBetweenDots(stm,ind) -> | |
927 | Ast.AddingBetweenDots(statement stm,ind)) | |
928 | s | |
929 | ||
930 | and statement s = | |
931 | let k s = | |
932 | Ast.rewrap s | |
933 | (match Ast.unwrap s with | |
708f4980 C |
934 | Ast.Seq(lbrace,body,rbrace) -> |
935 | Ast.Seq(rule_elem lbrace, | |
34e49164 C |
936 | statement_dots body, rule_elem rbrace) |
937 | | Ast.IfThen(header,branch,aft) -> | |
938 | Ast.IfThen(rule_elem header, statement branch,aft) | |
939 | | Ast.IfThenElse(header,branch1,els,branch2,aft) -> | |
940 | Ast.IfThenElse(rule_elem header, statement branch1, rule_elem els, | |
941 | statement branch2, aft) | |
942 | | Ast.While(header,body,aft) -> | |
943 | Ast.While(rule_elem header, statement body, aft) | |
944 | | Ast.Do(header,body,tail) -> | |
945 | Ast.Do(rule_elem header, statement body, rule_elem tail) | |
946 | | Ast.For(header,body,aft) -> | |
947 | Ast.For(rule_elem header, statement body, aft) | |
948 | | Ast.Iterator(header,body,aft) -> | |
949 | Ast.Iterator(rule_elem header, statement body, aft) | |
fc1ad971 | 950 | | Ast.Switch(header,lb,decls,cases,rb) -> |
34e49164 | 951 | Ast.Switch(rule_elem header,rule_elem lb, |
fc1ad971 | 952 | statement_dots decls, |
34e49164 C |
953 | List.map case_line cases,rule_elem rb) |
954 | | Ast.Atomic(re) -> Ast.Atomic(rule_elem re) | |
955 | | Ast.Disj(stmt_dots_list) -> | |
956 | Ast.Disj (List.map statement_dots stmt_dots_list) | |
5636bb2c C |
957 | | Ast.Nest(starter,stmt_dots,ender,whn,multi,bef,aft) -> |
958 | Ast.Nest(string_mcode starter,statement_dots stmt_dots, | |
959 | string_mcode ender, | |
34e49164 C |
960 | List.map (whencode statement_dots statement) whn, |
961 | multi,bef,aft) | |
708f4980 | 962 | | Ast.FunDecl(header,lbrace,body,rbrace) -> |
34e49164 | 963 | Ast.FunDecl(rule_elem header,rule_elem lbrace, |
34e49164 C |
964 | statement_dots body, rule_elem rbrace) |
965 | | Ast.Define(header,body) -> | |
966 | Ast.Define(rule_elem header,statement_dots body) | |
967 | | Ast.Dots(d,whn,bef,aft) -> | |
968 | Ast.Dots(string_mcode d, | |
969 | List.map (whencode statement_dots statement) whn,bef,aft) | |
970 | | Ast.Circles(d,whn,bef,aft) -> | |
971 | Ast.Circles(string_mcode d, | |
972 | List.map (whencode statement_dots statement) whn, | |
973 | bef,aft) | |
974 | | Ast.Stars(d,whn,bef,aft) -> | |
975 | Ast.Stars(string_mcode d, | |
976 | List.map (whencode statement_dots statement) whn,bef,aft) | |
977 | | Ast.OptStm(stmt) -> Ast.OptStm(statement stmt) | |
978 | | Ast.UniqueStm(stmt) -> Ast.UniqueStm(statement stmt)) in | |
979 | let s = stmtfn all_functions k s in | |
980 | (* better to do this after, in case there is an equality test on the whole | |
981 | statement, eg in free_vars. equality test would require that this | |
982 | subterm not already be changed *) | |
983 | process_bef_aft s | |
984 | ||
985 | and fninfo = function | |
986 | Ast.FStorage(stg) -> Ast.FStorage(storage_mcode stg) | |
987 | | Ast.FType(ty) -> Ast.FType(fullType ty) | |
988 | | Ast.FInline(inline) -> Ast.FInline(string_mcode inline) | |
989 | | Ast.FAttr(attr) -> Ast.FAttr(string_mcode attr) | |
990 | ||
991 | and whencode notfn alwaysfn = function | |
992 | Ast.WhenNot a -> Ast.WhenNot (notfn a) | |
993 | | Ast.WhenAlways a -> Ast.WhenAlways (alwaysfn a) | |
994 | | Ast.WhenModifier(x) -> Ast.WhenModifier(x) | |
1be43e12 C |
995 | | Ast.WhenNotTrue(e) -> Ast.WhenNotTrue(rule_elem e) |
996 | | Ast.WhenNotFalse(e) -> Ast.WhenNotFalse(rule_elem e) | |
34e49164 C |
997 | |
998 | and case_line c = | |
999 | let k c = | |
1000 | Ast.rewrap c | |
1001 | (match Ast.unwrap c with | |
1002 | Ast.CaseLine(header,code) -> | |
1003 | Ast.CaseLine(rule_elem header,statement_dots code) | |
1004 | | Ast.OptCase(case) -> Ast.OptCase(case_line case)) in | |
1005 | casefn all_functions k c | |
1006 | ||
1007 | and top_level t = | |
1008 | let k t = | |
1009 | Ast.rewrap t | |
1010 | (match Ast.unwrap t with | |
1011 | Ast.FILEINFO(old_file,new_file) -> | |
1012 | Ast.FILEINFO (string_mcode old_file, string_mcode new_file) | |
65038c61 | 1013 | | Ast.NONDECL(stmt) -> Ast.NONDECL(statement stmt) |
34e49164 C |
1014 | | Ast.CODE(stmt_dots) -> Ast.CODE(statement_dots stmt_dots) |
1015 | | Ast.ERRORWORDS(exps) -> Ast.ERRORWORDS (List.map expression exps)) in | |
1016 | topfn all_functions k t | |
1017 | ||
1018 | and anything a = | |
1019 | let k = function | |
1020 | (*in many cases below, the thing is not even mcode, so we do nothing*) | |
1021 | Ast.FullTypeTag(ft) -> Ast.FullTypeTag(fullType ft) | |
1022 | | Ast.BaseTypeTag(bt) as x -> x | |
1023 | | Ast.StructUnionTag(su) as x -> x | |
1024 | | Ast.SignTag(sgn) as x -> x | |
1025 | | Ast.IdentTag(id) -> Ast.IdentTag(ident id) | |
1026 | | Ast.ExpressionTag(exp) -> Ast.ExpressionTag(expression exp) | |
1027 | | Ast.ConstantTag(cst) as x -> x | |
1028 | | Ast.UnaryOpTag(unop) as x -> x | |
1029 | | Ast.AssignOpTag(asgnop) as x -> x | |
1030 | | Ast.FixOpTag(fixop) as x -> x | |
1031 | | Ast.BinaryOpTag(binop) as x -> x | |
1032 | | Ast.ArithOpTag(arithop) as x -> x | |
1033 | | Ast.LogicalOpTag(logop) as x -> x | |
1034 | | Ast.InitTag(decl) -> Ast.InitTag(initialiser decl) | |
1035 | | Ast.DeclarationTag(decl) -> Ast.DeclarationTag(declaration decl) | |
1036 | | Ast.StorageTag(stg) as x -> x | |
1037 | | Ast.IncFileTag(stg) as x -> x | |
1038 | | Ast.Rule_elemTag(rule) -> Ast.Rule_elemTag(rule_elem rule) | |
1039 | | Ast.StatementTag(rule) -> Ast.StatementTag(statement rule) | |
1040 | | Ast.CaseLineTag(case) -> Ast.CaseLineTag(case_line case) | |
1041 | | Ast.ConstVolTag(cv) as x -> x | |
1042 | | Ast.Token(tok,info) as x -> x | |
0708f913 | 1043 | | Ast.Pragma(str) as x -> x |
34e49164 C |
1044 | | Ast.Code(cd) -> Ast.Code(top_level cd) |
1045 | | Ast.ExprDotsTag(ed) -> Ast.ExprDotsTag(expression_dots ed) | |
1046 | | Ast.ParamDotsTag(pd) -> Ast.ParamDotsTag(parameter_dots pd) | |
1047 | | Ast.StmtDotsTag(sd) -> Ast.StmtDotsTag(statement_dots sd) | |
1048 | | Ast.DeclDotsTag(sd) -> Ast.DeclDotsTag(declaration_dots sd) | |
1049 | | Ast.TypeCTag(ty) -> Ast.TypeCTag(typeC ty) | |
1050 | | Ast.ParamTag(param) -> Ast.ParamTag(parameterTypeDef param) | |
1051 | | Ast.SgrepStartTag(tok) as x -> x | |
1052 | | Ast.SgrepEndTag(tok) as x -> x in | |
1053 | anyfn all_functions k a | |
1054 | ||
1055 | and all_functions = | |
1056 | {rebuilder_ident = ident; | |
1057 | rebuilder_expression = expression; | |
ae4735db | 1058 | rebuilder_fullType = fullType; |
34e49164 C |
1059 | rebuilder_typeC = typeC; |
1060 | rebuilder_declaration = declaration; | |
1061 | rebuilder_initialiser = initialiser; | |
1062 | rebuilder_parameter = parameterTypeDef; | |
1063 | rebuilder_parameter_list = parameter_dots; | |
1064 | rebuilder_rule_elem = rule_elem; | |
1065 | rebuilder_statement = statement; | |
1066 | rebuilder_case_line = case_line; | |
1067 | rebuilder_top_level = top_level; | |
1068 | rebuilder_expression_dots = expression_dots; | |
1069 | rebuilder_statement_dots = statement_dots; | |
1070 | rebuilder_declaration_dots = declaration_dots; | |
c491d8ee | 1071 | rebuilder_initialiser_dots = initialiser_dots; |
34e49164 C |
1072 | rebuilder_define_param_dots = define_param_dots; |
1073 | rebuilder_define_param = define_param; | |
1074 | rebuilder_define_parameters = define_parameters; | |
1075 | rebuilder_anything = anything} in | |
1076 | all_functions | |
1077 |