| 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 | |
| 25 | module Ast0 = Ast0_cocci |
| 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; |
| 52 | combiner_declaration_dots : Ast.declaration Ast.dots -> 'a; |
| 53 | combiner_initialiser_dots : Ast.initialiser Ast.dots -> 'a} |
| 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 | |
| 59 | let combiner bind option_default |
| 60 | meta_mcodefn string_mcodefn const_mcodefn assign_mcodefn fix_mcodefn |
| 61 | unary_mcodefn binary_mcodefn |
| 62 | cv_mcodefn sign_mcodefn struct_mcodefn storage_mcodefn |
| 63 | inc_file_mcodefn |
| 64 | expdotsfn paramdotsfn stmtdotsfn decldotsfn initdotsfn |
| 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 | |
| 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 | |
| 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 |
| 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 | |
| 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 |
| 102 | |
| 103 | and ident i = |
| 104 | let k i = |
| 105 | match Ast.unwrap i with |
| 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 |
| 114 | |
| 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) |
| 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))) |
| 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 |
| 171 | |
| 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]) |
| 187 | |
| 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]) |
| 198 | |
| 199 | and typeC ty = |
| 200 | let k ty = |
| 201 | match Ast.unwrap ty with |
| 202 | Ast.BaseType(ty,strings) -> multibind (List.map string_mcode strings) |
| 203 | | Ast.SignedT(sgn,ty) -> bind (sign_mcode sgn) (get_option typeC ty) |
| 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) [] |
| 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] |
| 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 |
| 242 | Ast.MetaDecl(name,_,_) | Ast.MetaField(name,_,_) |
| 243 | | Ast.MetaFieldList(name,_,_,_) -> |
| 244 | meta_mcode name |
| 245 | | Ast.Init(stg,ty,id,eq,ini,sem) -> |
| 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) |
| 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 |
| 271 | Ast.MetaInit(name,_,_) -> meta_mcode name |
| 272 | | Ast.MetaInitList(name,_,_,_) -> meta_mcode name |
| 273 | | Ast.InitExpr(exp) -> expression exp |
| 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) -> |
| 278 | multibind |
| 279 | [string_mcode lb; |
| 280 | multibind (List.map initialiser initlist); |
| 281 | string_mcode rb; |
| 282 | multibind (List.map initialiser whencode)] |
| 283 | | Ast.InitGccName(name,eq,ini) -> |
| 284 | multibind [ident name; string_mcode eq; initialiser ini] |
| 285 | | Ast.InitGccExt(designators,eq,ini) -> |
| 286 | multibind |
| 287 | ((List.map designator designators) @ |
| 288 | [string_mcode eq; initialiser ini]) |
| 289 | | Ast.IComma(cm) -> string_mcode cm |
| 290 | | Ast.Idots(dots,whencode) -> |
| 291 | bind (string_mcode dots) (get_option initialiser whencode) |
| 292 | | Ast.OptIni(i) -> initialiser i |
| 293 | | Ast.UniqueIni(i) -> initialiser i in |
| 294 | initfn all_functions k i |
| 295 | |
| 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 | |
| 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) -> |
| 332 | bind (get_option expression exp) (string_mcode sem) |
| 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) -> |
| 338 | multibind [string_mcode whl; string_mcode lp; expression exp; |
| 339 | string_mcode rp] |
| 340 | | Ast.DoHeader(d) -> string_mcode d |
| 341 | | Ast.WhileTail(whl,lp,exp,rp,sem) -> |
| 342 | multibind [string_mcode whl; string_mcode lp; expression exp; |
| 343 | string_mcode rp; string_mcode sem] |
| 344 | | Ast.ForHeader(fr,lp,e1,sem1,e2,sem2,e3,rp) -> |
| 345 | multibind [string_mcode fr; string_mcode lp; |
| 346 | get_option expression e1; string_mcode sem1; |
| 347 | get_option expression e2; string_mcode sem2; |
| 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) -> |
| 353 | multibind [string_mcode switch; string_mcode lp; expression exp; |
| 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 |
| 369 | | Ast.TopInit(init) -> initialiser init |
| 370 | | Ast.Include(inc,name) -> bind (string_mcode inc) (inc_file_mcode name) |
| 371 | | Ast.Undef(def,id) -> |
| 372 | multibind [string_mcode def; ident id] |
| 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 |
| 407 | k p |
| 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 () |
| 416 | |
| 417 | and statement s = |
| 418 | process_bef_aft s; |
| 419 | let k s = |
| 420 | match Ast.unwrap s with |
| 421 | Ast.Seq(lbrace,body,rbrace) -> |
| 422 | multibind [rule_elem lbrace; |
| 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] |
| 436 | | Ast.Switch(header,lb,decls,cases,rb) -> |
| 437 | multibind [rule_elem header;rule_elem lb; |
| 438 | statement_dots decls; |
| 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) |
| 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)))) |
| 450 | | Ast.FunDecl(header,lbrace,body,rbrace) -> |
| 451 | multibind [rule_elem header; rule_elem lbrace; |
| 452 | statement_dots body; rule_elem rbrace] |
| 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 |
| 472 | | Ast.WhenNotTrue(e) -> rule_elem e |
| 473 | | Ast.WhenNotFalse(e) -> rule_elem e |
| 474 | |
| 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) |
| 488 | | Ast.NONDECL(stmt) -> statement stmt |
| 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 |
| 518 | | Ast.Pragma(str) -> option_default |
| 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; |
| 546 | combiner_declaration_dots = declaration_dots; |
| 547 | combiner_initialiser_dots = initialiser_dots} in |
| 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; |
| 570 | rebuilder_initialiser_dots : Ast.initialiser Ast.dots inout; |
| 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 |
| 582 | binary_mcode cv_mcode sign_mcode struct_mcode storage_mcode |
| 583 | inc_file_mcode |
| 584 | expdotsfn paramdotsfn stmtdotsfn decldotsfn initdotsfn |
| 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 |
| 590 | |
| 591 | let dotsfn param default all_functions arg = |
| 592 | let k d = |
| 593 | Ast.rewrap d |
| 594 | (match Ast.unwrap d with |
| 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 |
| 599 | |
| 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 |
| 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) |
| 617 | | Ast.DisjId(id_list) -> Ast.DisjId(List.map ident id_list) |
| 618 | | Ast.OptIdent(id) -> Ast.OptIdent(ident id) |
| 619 | | Ast.UniqueIdent(id) -> Ast.UniqueIdent(ident id)) in |
| 620 | identfn all_functions k i |
| 621 | |
| 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) -> |
| 660 | Ast.SizeOfType(string_mcode szf,string_mcode lp, fullType ty, |
| 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) |
| 671 | | Ast.NestExpr(starter,expr_dots,ender,whencode,multi) -> |
| 672 | Ast.NestExpr(string_mcode starter,expression_dots expr_dots, |
| 673 | string_mcode ender, |
| 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 |
| 684 | |
| 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 |
| 694 | |
| 695 | and typeC ty = |
| 696 | let k ty = |
| 697 | Ast.rewrap ty |
| 698 | (match Ast.unwrap ty with |
| 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) |
| 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) |
| 716 | | Ast.EnumName(kind,name) -> |
| 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) |
| 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 |
| 731 | |
| 732 | and declaration d = |
| 733 | let k d = |
| 734 | Ast.rewrap d |
| 735 | (match Ast.unwrap d with |
| 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) |
| 740 | | Ast.MetaFieldList(name,lenname_inh,keep,inherited) -> |
| 741 | Ast.MetaFieldList(meta_mcode name,lenname_inh,keep,inherited) |
| 742 | | Ast.Init(stg,ty,id,eq,ini,sem) -> |
| 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) |
| 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 |
| 766 | Ast.MetaInit(name,keep,inherited) -> |
| 767 | Ast.MetaInit(meta_mcode name,keep,inherited) |
| 768 | | Ast.MetaInitList(name,lenname_inh,keep,inherited) -> |
| 769 | Ast.MetaInitList(meta_mcode name,lenname_inh,keep,inherited) |
| 770 | | Ast.InitExpr(exp) -> Ast.InitExpr(expression exp) |
| 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, |
| 776 | string_mcode lb, List.map initialiser initlist, |
| 777 | string_mcode rb, List.map initialiser whencode) |
| 778 | | Ast.InitGccName(name,eq,ini) -> |
| 779 | Ast.InitGccName(ident name, string_mcode eq, initialiser ini) |
| 780 | | Ast.InitGccExt(designators,eq,ini) -> |
| 781 | Ast.InitGccExt |
| 782 | (List.map designator designators, string_mcode eq, |
| 783 | initialiser ini) |
| 784 | | Ast.IComma(cm) -> Ast.IComma(string_mcode cm) |
| 785 | | Ast.Idots(dots,whencode) -> |
| 786 | Ast.Idots(string_mcode dots,get_option initialiser whencode) |
| 787 | | Ast.OptIni(i) -> Ast.OptIni(initialiser i) |
| 788 | | Ast.UniqueIni(i) -> Ast.UniqueIni(initialiser i)) in |
| 789 | initfn all_functions k i |
| 790 | |
| 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 | |
| 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) -> |
| 830 | Ast.ExprStatement (get_option expression exp, string_mcode sem) |
| 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) -> |
| 836 | Ast.WhileHeader(string_mcode whl, string_mcode lp, expression exp, |
| 837 | string_mcode rp) |
| 838 | | Ast.DoHeader(d) -> Ast.DoHeader(string_mcode d) |
| 839 | | Ast.WhileTail(whl,lp,exp,rp,sem) -> |
| 840 | Ast.WhileTail(string_mcode whl, string_mcode lp, expression exp, |
| 841 | string_mcode rp, string_mcode sem) |
| 842 | | Ast.ForHeader(fr,lp,e1,sem1,e2,sem2,e3,rp) -> |
| 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, |
| 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) |
| 873 | | Ast.TopInit(init) -> Ast.TopInit(initialiser init) |
| 874 | | Ast.Include(inc,name) -> |
| 875 | Ast.Include(string_mcode inc,inc_file_mcode name) |
| 876 | | Ast.Undef(def,id) -> |
| 877 | Ast.Undef(string_mcode def,ident id) |
| 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 |
| 934 | Ast.Seq(lbrace,body,rbrace) -> |
| 935 | Ast.Seq(rule_elem lbrace, |
| 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) |
| 950 | | Ast.Switch(header,lb,decls,cases,rb) -> |
| 951 | Ast.Switch(rule_elem header,rule_elem lb, |
| 952 | statement_dots decls, |
| 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) |
| 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, |
| 960 | List.map (whencode statement_dots statement) whn, |
| 961 | multi,bef,aft) |
| 962 | | Ast.FunDecl(header,lbrace,body,rbrace) -> |
| 963 | Ast.FunDecl(rule_elem header,rule_elem lbrace, |
| 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) |
| 995 | | Ast.WhenNotTrue(e) -> Ast.WhenNotTrue(rule_elem e) |
| 996 | | Ast.WhenNotFalse(e) -> Ast.WhenNotFalse(rule_elem e) |
| 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) |
| 1013 | | Ast.NONDECL(stmt) -> Ast.NONDECL(statement stmt) |
| 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 |
| 1043 | | Ast.Pragma(str) as x -> x |
| 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; |
| 1058 | rebuilder_fullType = fullType; |
| 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; |
| 1071 | rebuilder_initialiser_dots = initialiser_dots; |
| 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 | |