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