HCoop / bpt / coccinelle.git / blame
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| 34e49164 C |
1 | (* |
| 2 | * Copyright 2005-2008, Ecole des Mines de Nantes, University of Copenhagen | |
| 3 | * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller | |
| 4 | * This file is part of Coccinelle. | |
| 5 | * | |
| 6 | * Coccinelle is free software: you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License as published by | |
| 8 | * the Free Software Foundation, according to version 2 of the License. | |
| 9 | * | |
| 10 | * Coccinelle is distributed in the hope that it will be useful, | |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 | * GNU General Public License for more details. | |
| 14 | * | |
| 15 | * You should have received a copy of the GNU General Public License | |
| 16 | * along with Coccinelle. If not, see <http://www.gnu.org/licenses/>. | |
| 17 | * | |
| 18 | * The authors reserve the right to distribute this or future versions of | |
| 19 | * Coccinelle under other licenses. | |
| 20 | *) | |
| 21 | ||
| 22 | ||
| 23 | module Ast = Ast_cocci | |
| 24 | ||
| 25 | (* --------------------------------------------------------------------- *) | |
| 26 | (* Generic traversal: combiner *) | |
| 27 | (* parameters: | |
| 28 | combining function | |
| 29 | treatment of: mcode, identifiers, expressions, fullTypes, types, | |
| 30 | declarations, statements, toplevels | |
| 31 | default value for options *) | |
| 32 | ||
| 33 | type 'a combiner = | |
| 34 | {combiner_ident : Ast.ident -> 'a; | |
| 35 | combiner_expression : Ast.expression -> 'a; | |
| 36 | combiner_fullType : Ast.fullType -> 'a; | |
| 37 | combiner_typeC : Ast.typeC -> 'a; | |
| 38 | combiner_declaration : Ast.declaration -> 'a; | |
| 39 | combiner_initialiser : Ast.initialiser -> 'a; | |
| 40 | combiner_parameter : Ast.parameterTypeDef -> 'a; | |
| 41 | combiner_parameter_list : Ast.parameter_list -> 'a; | |
| 42 | combiner_rule_elem : Ast.rule_elem -> 'a; | |
| 43 | combiner_statement : Ast.statement -> 'a; | |
| 44 | combiner_case_line : Ast.case_line -> 'a; | |
| 45 | combiner_top_level : Ast.top_level -> 'a; | |
| 46 | combiner_anything : Ast.anything -> 'a; | |
| 47 | combiner_expression_dots : Ast.expression Ast.dots -> 'a; | |
| 48 | combiner_statement_dots : Ast.statement Ast.dots -> 'a; | |
| 49 | combiner_declaration_dots : Ast.declaration Ast.dots -> 'a} | |
| 50 | ||
| 51 | type ('mc,'a) cmcode = 'a combiner -> 'mc Ast_cocci.mcode -> 'a | |
| 52 | type ('cd,'a) ccode = 'a combiner -> ('cd -> 'a) -> 'cd -> 'a | |
| 53 | ||
| 54 | ||
| 55 | let combiner bind option_default | |
| 56 | meta_mcodefn string_mcodefn const_mcodefn assign_mcodefn fix_mcodefn | |
| 57 | unary_mcodefn binary_mcodefn | |
| 58 | cv_mcodefn base_mcodefn sign_mcodefn struct_mcodefn storage_mcodefn | |
| 59 | inc_file_mcodefn | |
| 60 | expdotsfn paramdotsfn stmtdotsfn decldotsfn | |
| 61 | identfn exprfn ftfn tyfn initfn paramfn declfn rulefn stmtfn casefn | |
| 62 | topfn anyfn = | |
| 63 | let multibind l = | |
| 64 | let rec loop = function | |
| 65 | [] -> option_default | |
| 66 | | [x] -> x | |
| 67 | | x::xs -> bind x (loop xs) in | |
| 68 | loop l in | |
| 69 | let get_option f = function | |
| 70 | Some x -> f x | |
| 71 | | None -> option_default in | |
| 72 | ||
| 73 | let rec meta_mcode x = meta_mcodefn all_functions x | |
| 74 | and string_mcode x = string_mcodefn all_functions x | |
| 75 | and const_mcode x = const_mcodefn all_functions x | |
| 76 | and assign_mcode x = assign_mcodefn all_functions x | |
| 77 | and fix_mcode x = fix_mcodefn all_functions x | |
| 78 | and unary_mcode x = unary_mcodefn all_functions x | |
| 79 | and binary_mcode x = binary_mcodefn all_functions x | |
| 80 | and cv_mcode x = cv_mcodefn all_functions x | |
| 81 | and base_mcode x = base_mcodefn all_functions x | |
| 82 | and sign_mcode x = sign_mcodefn all_functions x | |
| 83 | and struct_mcode x = struct_mcodefn all_functions x | |
| 84 | and storage_mcode x = storage_mcodefn all_functions x | |
| 85 | and inc_file_mcode x = inc_file_mcodefn all_functions x | |
| 86 | ||
| 87 | and expression_dots d = | |
| 88 | let k d = | |
| 89 | match Ast.unwrap d with | |
| 90 | Ast.DOTS(l) | Ast.CIRCLES(l) | Ast.STARS(l) -> | |
| 91 | multibind (List.map expression l) in | |
| 92 | expdotsfn all_functions k d | |
| 93 | ||
| 94 | and parameter_dots d = | |
| 95 | let k d = | |
| 96 | match Ast.unwrap d with | |
| 97 | Ast.DOTS(l) | Ast.CIRCLES(l) | Ast.STARS(l) -> | |
| 98 | multibind (List.map parameterTypeDef l) in | |
| 99 | paramdotsfn all_functions k d | |
| 100 | ||
| 101 | and statement_dots d = | |
| 102 | let k d = | |
| 103 | match Ast.unwrap d with | |
| 104 | Ast.DOTS(l) | Ast.CIRCLES(l) | Ast.STARS(l) -> | |
| 105 | multibind (List.map statement l) in | |
| 106 | stmtdotsfn all_functions k d | |
| 107 | ||
| 108 | and declaration_dots d = | |
| 109 | let k d = | |
| 110 | match Ast.unwrap d with | |
| 111 | Ast.DOTS(l) | Ast.CIRCLES(l) | Ast.STARS(l) -> | |
| 112 | multibind (List.map declaration l) in | |
| 113 | decldotsfn all_functions k d | |
| 114 | ||
| 115 | and ident i = | |
| 116 | let k i = | |
| 117 | match Ast.unwrap i with | |
| 118 | Ast.Id(name) -> string_mcode name | |
| 119 | | Ast.MetaId(name,_,_,_) -> meta_mcode name | |
| 120 | | Ast.MetaFunc(name,_,_,_) -> meta_mcode name | |
| 121 | | Ast.MetaLocalFunc(name,_,_,_) -> meta_mcode name | |
| 122 | | Ast.OptIdent(id) -> ident id | |
| 123 | | Ast.UniqueIdent(id) -> ident id in | |
| 124 | identfn all_functions k i | |
| 125 | ||
| 126 | and expression e = | |
| 127 | let k e = | |
| 128 | match Ast.unwrap e with | |
| 129 | Ast.Ident(id) -> ident id | |
| 130 | | Ast.Constant(const) -> const_mcode const | |
| 131 | | Ast.FunCall(fn,lp,args,rp) -> | |
| 132 | multibind [expression fn; string_mcode lp; expression_dots args; | |
| 133 | string_mcode rp] | |
| 134 | | Ast.Assignment(left,op,right,simple) -> | |
| 135 | multibind [expression left; assign_mcode op; expression right] | |
| 136 | | Ast.CondExpr(exp1,why,exp2,colon,exp3) -> | |
| 137 | multibind [expression exp1; string_mcode why; | |
| 138 | get_option expression exp2; string_mcode colon; | |
| 139 | expression exp3] | |
| 140 | | Ast.Postfix(exp,op) -> bind (expression exp) (fix_mcode op) | |
| 141 | | Ast.Infix(exp,op) -> bind (fix_mcode op) (expression exp) | |
| 142 | | Ast.Unary(exp,op) -> bind (unary_mcode op) (expression exp) | |
| 143 | | Ast.Binary(left,op,right) -> | |
| 144 | multibind [expression left; binary_mcode op; expression right] | |
| 145 | | Ast.Nested(left,op,right) -> | |
| 146 | multibind [expression left; binary_mcode op; expression right] | |
| 147 | | Ast.Paren(lp,exp,rp) -> | |
| 148 | multibind [string_mcode lp; expression exp; string_mcode rp] | |
| 149 | | Ast.ArrayAccess(exp1,lb,exp2,rb) -> | |
| 150 | multibind | |
| 151 | [expression exp1; string_mcode lb; expression exp2; | |
| 152 | string_mcode rb] | |
| 153 | | Ast.RecordAccess(exp,pt,field) -> | |
| 154 | multibind [expression exp; string_mcode pt; ident field] | |
| 155 | | Ast.RecordPtAccess(exp,ar,field) -> | |
| 156 | multibind [expression exp; string_mcode ar; ident field] | |
| 157 | | Ast.Cast(lp,ty,rp,exp) -> | |
| 158 | multibind | |
| 159 | [string_mcode lp; fullType ty; string_mcode rp; expression exp] | |
| 160 | | Ast.SizeOfExpr(szf,exp) -> | |
| 161 | multibind [string_mcode szf; expression exp] | |
| 162 | | Ast.SizeOfType(szf,lp,ty,rp) -> | |
| 163 | multibind | |
| 164 | [string_mcode szf; string_mcode lp; fullType ty; string_mcode rp] | |
| 165 | | Ast.TypeExp(ty) -> fullType ty | |
| 166 | | Ast.MetaErr(name,_,_,_) | |
| 167 | | Ast.MetaExpr(name,_,_,_,_,_) | |
| 168 | | Ast.MetaExprList(name,_,_,_) -> meta_mcode name | |
| 169 | | Ast.EComma(cm) -> string_mcode cm | |
| 170 | | Ast.DisjExpr(exp_list) -> multibind (List.map expression exp_list) | |
| 171 | | Ast.NestExpr(expr_dots,whencode,multi) -> | |
| 172 | bind (expression_dots expr_dots) (get_option expression whencode) | |
| 173 | | Ast.Edots(dots,whencode) | Ast.Ecircles(dots,whencode) | |
| 174 | | Ast.Estars(dots,whencode) -> | |
| 175 | bind (string_mcode dots) (get_option expression whencode) | |
| 176 | | Ast.OptExp(exp) | Ast.UniqueExp(exp) -> | |
| 177 | expression exp in | |
| 178 | exprfn all_functions k e | |
| 179 | ||
| 180 | and fullType ft = | |
| 181 | let k ft = | |
| 182 | match Ast.unwrap ft with | |
| 183 | Ast.Type(cv,ty) -> bind (get_option cv_mcode cv) (typeC ty) | |
| 184 | | Ast.DisjType(types) -> multibind (List.map fullType types) | |
| 185 | | Ast.OptType(ty) -> fullType ty | |
| 186 | | Ast.UniqueType(ty) -> fullType ty in | |
| 187 | ftfn all_functions k ft | |
| 188 | ||
| 189 | and function_pointer (ty,lp1,star,rp1,lp2,params,rp2) extra = | |
| 190 | (* have to put the treatment of the identifier into the right position *) | |
| 191 | multibind | |
| 192 | ([fullType ty; string_mcode lp1; string_mcode star] @ extra @ | |
| 193 | [string_mcode rp1; | |
| 194 | string_mcode lp2; parameter_dots params; string_mcode rp2]) | |
| 195 | ||
| 196 | and function_type (ty,lp1,params,rp1) extra = | |
| 197 | (* have to put the treatment of the identifier into the right position *) | |
| 198 | multibind | |
| 199 | ([get_option fullType ty] @ extra @ | |
| 200 | [string_mcode lp1; parameter_dots params; string_mcode rp1]) | |
| 201 | ||
| 202 | and array_type (ty,lb,size,rb) extra = | |
| 203 | multibind | |
| 204 | ([fullType ty] @ extra @ | |
| 205 | [string_mcode lb; get_option expression size; string_mcode rb]) | |
| 206 | ||
| 207 | and typeC ty = | |
| 208 | let k ty = | |
| 209 | match Ast.unwrap ty with | |
| 210 | Ast.BaseType(ty,sgn) -> | |
| 211 | bind (get_option sign_mcode sgn) (base_mcode ty) | |
| 212 | | Ast.ImplicitInt(sgn) -> sign_mcode sgn | |
| 213 | | Ast.Pointer(ty,star) -> | |
| 214 | bind (fullType ty) (string_mcode star) | |
| 215 | | Ast.FunctionPointer(ty,lp1,star,rp1,lp2,params,rp2) -> | |
| 216 | function_pointer (ty,lp1,star,rp1,lp2,params,rp2) [] | |
| 217 | | Ast.FunctionType (_,ty,lp1,params,rp1) -> | |
| 218 | function_type (ty,lp1,params,rp1) [] | |
| 219 | | Ast.Array(ty,lb,size,rb) -> array_type (ty,lb,size,rb) [] | |
| 220 | | Ast.StructUnionName(kind,name) -> | |
| 221 | bind (struct_mcode kind) (get_option ident name) | |
| 222 | | Ast.StructUnionDef(ty,lb,decls,rb) -> | |
| 223 | multibind | |
| 224 | [fullType ty; string_mcode lb; declaration_dots decls; | |
| 225 | string_mcode rb] | |
| 226 | | Ast.TypeName(name) -> string_mcode name | |
| 227 | | Ast.MetaType(name,_,_) -> meta_mcode name in | |
| 228 | tyfn all_functions k ty | |
| 229 | ||
| 230 | and named_type ty id = | |
| 231 | match Ast.unwrap ty with | |
| 232 | Ast.Type(None,ty1) -> | |
| 233 | (match Ast.unwrap ty1 with | |
| 234 | Ast.FunctionPointer(ty,lp1,star,rp1,lp2,params,rp2) -> | |
| 235 | function_pointer (ty,lp1,star,rp1,lp2,params,rp2) [ident id] | |
| 236 | | Ast.FunctionType(_,ty,lp1,params,rp1) -> | |
| 237 | function_type (ty,lp1,params,rp1) [ident id] | |
| 238 | | Ast.Array(ty,lb,size,rb) -> array_type (ty,lb,size,rb) [ident id] | |
| 239 | | _ -> bind (fullType ty) (ident id)) | |
| 240 | | _ -> bind (fullType ty) (ident id) | |
| 241 | ||
| 242 | and declaration d = | |
| 243 | let k d = | |
| 244 | match Ast.unwrap d with | |
| 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.MetaDecl(name,_,_) -> meta_mcode name | |
| 265 | | Ast.OptDecl(decl) -> declaration decl | |
| 266 | | Ast.UniqueDecl(decl) -> declaration decl in | |
| 267 | declfn all_functions k d | |
| 268 | ||
| 269 | and initialiser i = | |
| 270 | let k i = | |
| 271 | match Ast.unwrap i with | |
| 272 | Ast.InitExpr(exp) -> expression exp | |
| 273 | | Ast.InitList(lb,initlist,rb,whencode) -> | |
| 274 | multibind | |
| 275 | [string_mcode lb; | |
| 276 | multibind (List.map initialiser initlist); | |
| 277 | string_mcode rb; | |
| 278 | multibind (List.map initialiser whencode)] | |
| 279 | | Ast.InitGccDotName(dot,name,eq,ini) -> | |
| 280 | multibind | |
| 281 | [string_mcode dot; ident name; string_mcode eq; initialiser ini] | |
| 282 | | Ast.InitGccName(name,eq,ini) -> | |
| 283 | multibind [ident name; string_mcode eq; initialiser ini] | |
| 284 | | Ast.InitGccIndex(lb,exp,rb,eq,ini) -> | |
| 285 | multibind | |
| 286 | [string_mcode lb; expression exp; string_mcode rb; | |
| 287 | string_mcode eq; initialiser ini] | |
| 288 | | Ast.InitGccRange(lb,exp1,dots,exp2,rb,eq,ini) -> | |
| 289 | multibind | |
| 290 | [string_mcode lb; expression exp1; string_mcode dots; | |
| 291 | expression exp2; string_mcode rb; string_mcode eq; | |
| 292 | initialiser ini] | |
| 293 | | Ast.IComma(cm) -> string_mcode cm | |
| 294 | | Ast.OptIni(i) -> initialiser i | |
| 295 | | Ast.UniqueIni(i) -> initialiser i in | |
| 296 | initfn all_functions k i | |
| 297 | ||
| 298 | and parameterTypeDef p = | |
| 299 | let k p = | |
| 300 | match Ast.unwrap p with | |
| 301 | Ast.VoidParam(ty) -> fullType ty | |
| 302 | | Ast.Param(ty,Some id) -> named_type ty id | |
| 303 | | Ast.Param(ty,None) -> fullType ty | |
| 304 | | Ast.MetaParam(name,_,_) -> meta_mcode name | |
| 305 | | Ast.MetaParamList(name,_,_,_) -> meta_mcode name | |
| 306 | | Ast.PComma(cm) -> string_mcode cm | |
| 307 | | Ast.Pdots(dots) -> string_mcode dots | |
| 308 | | Ast.Pcircles(dots) -> string_mcode dots | |
| 309 | | Ast.OptParam(param) -> parameterTypeDef param | |
| 310 | | Ast.UniqueParam(param) -> parameterTypeDef param in | |
| 311 | paramfn all_functions k p | |
| 312 | ||
| 313 | and rule_elem re = | |
| 314 | let k re = | |
| 315 | match Ast.unwrap re with | |
| 316 | Ast.FunHeader(_,_,fi,name,lp,params,rp) -> | |
| 317 | multibind | |
| 318 | ((List.map fninfo fi) @ | |
| 319 | [ident name;string_mcode lp;parameter_dots params; | |
| 320 | string_mcode rp]) | |
| 321 | | Ast.Decl(_,_,decl) -> declaration decl | |
| 322 | | Ast.SeqStart(brace) -> string_mcode brace | |
| 323 | | Ast.SeqEnd(brace) -> string_mcode brace | |
| 324 | | Ast.ExprStatement(exp,sem) -> | |
| 325 | bind (expression exp) (string_mcode sem) | |
| 326 | | Ast.IfHeader(iff,lp,exp,rp) -> | |
| 327 | multibind [string_mcode iff; string_mcode lp; expression exp; | |
| 328 | string_mcode rp] | |
| 329 | | Ast.Else(els) -> string_mcode els | |
| 330 | | Ast.WhileHeader(whl,lp,exp,rp) -> | |
| 331 | multibind [string_mcode whl; string_mcode lp; expression exp; | |
| 332 | string_mcode rp] | |
| 333 | | Ast.DoHeader(d) -> string_mcode d | |
| 334 | | Ast.WhileTail(whl,lp,exp,rp,sem) -> | |
| 335 | multibind [string_mcode whl; string_mcode lp; expression exp; | |
| 336 | string_mcode rp; string_mcode sem] | |
| 337 | | Ast.ForHeader(fr,lp,e1,sem1,e2,sem2,e3,rp) -> | |
| 338 | multibind [string_mcode fr; string_mcode lp; | |
| 339 | get_option expression e1; string_mcode sem1; | |
| 340 | get_option expression e2; string_mcode sem2; | |
| 341 | get_option expression e3; string_mcode rp] | |
| 342 | | Ast.IteratorHeader(nm,lp,args,rp) -> | |
| 343 | multibind [ident nm; string_mcode lp; | |
| 344 | expression_dots args; string_mcode rp] | |
| 345 | | Ast.SwitchHeader(switch,lp,exp,rp) -> | |
| 346 | multibind [string_mcode switch; string_mcode lp; expression exp; | |
| 347 | string_mcode rp] | |
| 348 | | Ast.Break(br,sem) -> bind (string_mcode br) (string_mcode sem) | |
| 349 | | Ast.Continue(cont,sem) -> bind (string_mcode cont) (string_mcode sem) | |
| 350 | | Ast.Label(l,dd) -> bind (ident l) (string_mcode dd) | |
| 351 | | Ast.Goto(goto,l,sem) -> | |
| 352 | bind (string_mcode goto) (bind (ident l) (string_mcode sem)) | |
| 353 | | Ast.Return(ret,sem) -> bind (string_mcode ret) (string_mcode sem) | |
| 354 | | Ast.ReturnExpr(ret,exp,sem) -> | |
| 355 | multibind [string_mcode ret; expression exp; string_mcode sem] | |
| 356 | | Ast.MetaStmt(name,_,_,_) -> meta_mcode name | |
| 357 | | Ast.MetaStmtList(name,_,_) -> meta_mcode name | |
| 358 | | Ast.MetaRuleElem(name,_,_) -> meta_mcode name | |
| 359 | | Ast.Exp(exp) -> expression exp | |
| 360 | | Ast.TopExp(exp) -> expression exp | |
| 361 | | Ast.Ty(ty) -> fullType ty | |
| 1be43e12 | 362 | | Ast.TopInit(init) -> initialiser init |
| 34e49164 C |
363 | | Ast.Include(inc,name) -> bind (string_mcode inc) (inc_file_mcode name) |
| 364 | | Ast.DefineHeader(def,id,params) -> | |
| 365 | multibind [string_mcode def; ident id; define_parameters params] | |
| 366 | | Ast.Default(def,colon) -> bind (string_mcode def) (string_mcode colon) | |
| 367 | | Ast.Case(case,exp,colon) -> | |
| 368 | multibind [string_mcode case; expression exp; string_mcode colon] | |
| 369 | | Ast.DisjRuleElem(res) -> multibind (List.map rule_elem res) in | |
| 370 | rulefn all_functions k re | |
| 371 | ||
| 372 | (* not parameterizable for now... *) | |
| 373 | and define_parameters p = | |
| 374 | let k p = | |
| 375 | match Ast.unwrap p with | |
| 376 | Ast.NoParams -> option_default | |
| 377 | | Ast.DParams(lp,params,rp) -> | |
| 378 | multibind | |
| 379 | [string_mcode lp; define_param_dots params; string_mcode rp] in | |
| 380 | k p | |
| 381 | ||
| 382 | and define_param_dots d = | |
| 383 | let k d = | |
| 384 | match Ast.unwrap d with | |
| 385 | Ast.DOTS(l) | Ast.CIRCLES(l) | Ast.STARS(l) -> | |
| 386 | multibind (List.map define_param l) in | |
| 387 | k d | |
| 388 | ||
| 389 | and define_param p = | |
| 390 | let k p = | |
| 391 | match Ast.unwrap p with | |
| 392 | Ast.DParam(id) -> ident id | |
| 393 | | Ast.DPComma(comma) -> string_mcode comma | |
| 394 | | Ast.DPdots(d) -> string_mcode d | |
| 395 | | Ast.DPcircles(c) -> string_mcode c | |
| 396 | | Ast.OptDParam(dp) -> define_param dp | |
| 397 | | Ast.UniqueDParam(dp) -> define_param dp in | |
| 398 | k p | |
| 399 | ||
| 400 | (* discard the result, because the statement is assumed to be already | |
| 401 | represented elsewhere in the code *) | |
| 402 | and process_bef_aft s = | |
| 403 | match Ast.get_dots_bef_aft s with | |
| 404 | Ast.NoDots -> () | |
| 405 | | Ast.DroppingBetweenDots(stm,ind) -> let _ = statement stm in () | |
| 406 | | Ast.AddingBetweenDots(stm,ind) -> let _ = statement stm in () | |
| 407 | ||
| 408 | and statement s = | |
| 409 | process_bef_aft s; | |
| 410 | let k s = | |
| 411 | match Ast.unwrap s with | |
| 412 | Ast.Seq(lbrace,decls,body,rbrace) -> | |
| 413 | multibind [rule_elem lbrace; statement_dots decls; | |
| 414 | statement_dots body; rule_elem rbrace] | |
| 415 | | Ast.IfThen(header,branch,_) -> | |
| 416 | multibind [rule_elem header; statement branch] | |
| 417 | | Ast.IfThenElse(header,branch1,els,branch2,_) -> | |
| 418 | multibind [rule_elem header; statement branch1; rule_elem els; | |
| 419 | statement branch2] | |
| 420 | | Ast.While(header,body,_) -> | |
| 421 | multibind [rule_elem header; statement body] | |
| 422 | | Ast.Do(header,body,tail) -> | |
| 423 | multibind [rule_elem header; statement body; rule_elem tail] | |
| 424 | | Ast.For(header,body,_) -> multibind [rule_elem header; statement body] | |
| 425 | | Ast.Iterator(header,body,_) -> | |
| 426 | multibind [rule_elem header; statement body] | |
| 427 | | Ast.Switch(header,lb,cases,rb) -> | |
| 428 | multibind [rule_elem header;rule_elem lb; | |
| 429 | multibind (List.map case_line cases); | |
| 430 | rule_elem rb] | |
| 431 | | Ast.Atomic(re) -> rule_elem re | |
| 432 | | Ast.Disj(stmt_dots_list) -> | |
| 433 | multibind (List.map statement_dots stmt_dots_list) | |
| 434 | | Ast.Nest(stmt_dots,whn,_,_,_) -> | |
| 435 | bind (statement_dots stmt_dots) | |
| 436 | (multibind (List.map (whencode statement_dots statement) whn)) | |
| 437 | | Ast.FunDecl(header,lbrace,decls,body,rbrace) -> | |
| 438 | multibind [rule_elem header; rule_elem lbrace; | |
| 439 | statement_dots decls; statement_dots body; | |
| 440 | rule_elem rbrace] | |
| 441 | | Ast.Define(header,body) -> | |
| 442 | bind (rule_elem header) (statement_dots body) | |
| 443 | | Ast.Dots(d,whn,_,_) | Ast.Circles(d,whn,_,_) | Ast.Stars(d,whn,_,_) -> | |
| 444 | bind (string_mcode d) | |
| 445 | (multibind (List.map (whencode statement_dots statement) whn)) | |
| 446 | | Ast.OptStm(stmt) | Ast.UniqueStm(stmt) -> | |
| 447 | statement stmt in | |
| 448 | stmtfn all_functions k s | |
| 449 | ||
| 450 | and fninfo = function | |
| 451 | Ast.FStorage(stg) -> storage_mcode stg | |
| 452 | | Ast.FType(ty) -> fullType ty | |
| 453 | | Ast.FInline(inline) -> string_mcode inline | |
| 454 | | Ast.FAttr(attr) -> string_mcode attr | |
| 455 | ||
| 456 | and whencode notfn alwaysfn = function | |
| 457 | Ast.WhenNot a -> notfn a | |
| 458 | | Ast.WhenAlways a -> alwaysfn a | |
| 459 | | Ast.WhenModifier(_) -> option_default | |
| 1be43e12 C |
460 | | Ast.WhenNotTrue(e) -> rule_elem e |
| 461 | | Ast.WhenNotFalse(e) -> rule_elem e | |
| 34e49164 C |
462 | |
| 463 | and case_line c = | |
| 464 | let k c = | |
| 465 | match Ast.unwrap c with | |
| 466 | Ast.CaseLine(header,code) -> | |
| 467 | bind (rule_elem header) (statement_dots code) | |
| 468 | | Ast.OptCase(case) -> case_line case in | |
| 469 | casefn all_functions k c | |
| 470 | ||
| 471 | and top_level t = | |
| 472 | let k t = | |
| 473 | match Ast.unwrap t with | |
| 474 | Ast.FILEINFO(old_file,new_file) -> | |
| 475 | bind (string_mcode old_file) (string_mcode new_file) | |
| 476 | | Ast.DECL(stmt) -> statement stmt | |
| 477 | | Ast.CODE(stmt_dots) -> statement_dots stmt_dots | |
| 478 | | Ast.ERRORWORDS(exps) -> multibind (List.map expression exps) in | |
| 479 | topfn all_functions k t | |
| 480 | ||
| 481 | and anything a = | |
| 482 | let k = function | |
| 483 | (*in many cases below, the thing is not even mcode, so we do nothing*) | |
| 484 | Ast.FullTypeTag(ft) -> fullType ft | |
| 485 | | Ast.BaseTypeTag(bt) -> option_default | |
| 486 | | Ast.StructUnionTag(su) -> option_default | |
| 487 | | Ast.SignTag(sgn) -> option_default | |
| 488 | | Ast.IdentTag(id) -> ident id | |
| 489 | | Ast.ExpressionTag(exp) -> expression exp | |
| 490 | | Ast.ConstantTag(cst) -> option_default | |
| 491 | | Ast.UnaryOpTag(unop) -> option_default | |
| 492 | | Ast.AssignOpTag(asgnop) -> option_default | |
| 493 | | Ast.FixOpTag(fixop) -> option_default | |
| 494 | | Ast.BinaryOpTag(binop) -> option_default | |
| 495 | | Ast.ArithOpTag(arithop) -> option_default | |
| 496 | | Ast.LogicalOpTag(logop) -> option_default | |
| 497 | | Ast.DeclarationTag(decl) -> declaration decl | |
| 498 | | Ast.InitTag(ini) -> initialiser ini | |
| 499 | | Ast.StorageTag(stg) -> option_default | |
| 500 | | Ast.IncFileTag(stg) -> option_default | |
| 501 | | Ast.Rule_elemTag(rule) -> rule_elem rule | |
| 502 | | Ast.StatementTag(rule) -> statement rule | |
| 503 | | Ast.CaseLineTag(case) -> case_line case | |
| 504 | | Ast.ConstVolTag(cv) -> option_default | |
| 505 | | Ast.Token(tok,info) -> option_default | |
| 506 | | Ast.Code(cd) -> top_level cd | |
| 507 | | Ast.ExprDotsTag(ed) -> expression_dots ed | |
| 508 | | Ast.ParamDotsTag(pd) -> parameter_dots pd | |
| 509 | | Ast.StmtDotsTag(sd) -> statement_dots sd | |
| 510 | | Ast.DeclDotsTag(sd) -> declaration_dots sd | |
| 511 | | Ast.TypeCTag(ty) -> typeC ty | |
| 512 | | Ast.ParamTag(param) -> parameterTypeDef param | |
| 513 | | Ast.SgrepStartTag(tok) -> option_default | |
| 514 | | Ast.SgrepEndTag(tok) -> option_default in | |
| 515 | anyfn all_functions k a | |
| 516 | ||
| 517 | and all_functions = | |
| 518 | {combiner_ident = ident; | |
| 519 | combiner_expression = expression; | |
| 520 | combiner_fullType = fullType; | |
| 521 | combiner_typeC = typeC; | |
| 522 | combiner_declaration = declaration; | |
| 523 | combiner_initialiser = initialiser; | |
| 524 | combiner_parameter = parameterTypeDef; | |
| 525 | combiner_parameter_list = parameter_dots; | |
| 526 | combiner_rule_elem = rule_elem; | |
| 527 | combiner_statement = statement; | |
| 528 | combiner_case_line = case_line; | |
| 529 | combiner_top_level = top_level; | |
| 530 | combiner_anything = anything; | |
| 531 | combiner_expression_dots = expression_dots; | |
| 532 | combiner_statement_dots = statement_dots; | |
| 533 | combiner_declaration_dots = declaration_dots} in | |
| 534 | all_functions | |
| 535 | ||
| 536 | (* ---------------------------------------------------------------------- *) | |
| 537 | ||
| 538 | type 'a inout = 'a -> 'a (* for specifying the type of rebuilder *) | |
| 539 | ||
| 540 | type rebuilder = | |
| 541 | {rebuilder_ident : Ast.ident inout; | |
| 542 | rebuilder_expression : Ast.expression inout; | |
| 543 | rebuilder_fullType : Ast.fullType inout; | |
| 544 | rebuilder_typeC : Ast.typeC inout; | |
| 545 | rebuilder_declaration : Ast.declaration inout; | |
| 546 | rebuilder_initialiser : Ast.initialiser inout; | |
| 547 | rebuilder_parameter : Ast.parameterTypeDef inout; | |
| 548 | rebuilder_parameter_list : Ast.parameter_list inout; | |
| 549 | rebuilder_statement : Ast.statement inout; | |
| 550 | rebuilder_case_line : Ast.case_line inout; | |
| 551 | rebuilder_rule_elem : Ast.rule_elem inout; | |
| 552 | rebuilder_top_level : Ast.top_level inout; | |
| 553 | rebuilder_expression_dots : Ast.expression Ast.dots inout; | |
| 554 | rebuilder_statement_dots : Ast.statement Ast.dots inout; | |
| 555 | rebuilder_declaration_dots : Ast.declaration Ast.dots inout; | |
| 556 | rebuilder_define_param_dots : Ast.define_param Ast.dots inout; | |
| 557 | rebuilder_define_param : Ast.define_param inout; | |
| 558 | rebuilder_define_parameters : Ast.define_parameters inout; | |
| 559 | rebuilder_anything : Ast.anything inout} | |
| 560 | ||
| 561 | type 'mc rmcode = 'mc Ast.mcode inout | |
| 562 | type 'cd rcode = rebuilder -> ('cd inout) -> 'cd inout | |
| 563 | ||
| 564 | ||
| 565 | let rebuilder | |
| 566 | meta_mcode string_mcode const_mcode assign_mcode fix_mcode unary_mcode | |
| 567 | binary_mcode cv_mcode base_mcode sign_mcode struct_mcode storage_mcode | |
| 568 | inc_file_mcode | |
| 569 | expdotsfn paramdotsfn stmtdotsfn decldotsfn | |
| 570 | identfn exprfn ftfn tyfn initfn paramfn declfn rulefn stmtfn casefn | |
| 571 | topfn anyfn = | |
| 572 | let get_option f = function | |
| 573 | Some x -> Some (f x) | |
| 574 | | None -> None in | |
| 575 | let rec expression_dots d = | |
| 576 | let k d = | |
| 577 | Ast.rewrap d | |
| 578 | (match Ast.unwrap d with | |
| 579 | Ast.DOTS(l) -> Ast.DOTS(List.map expression l) | |
| 580 | | Ast.CIRCLES(l) -> Ast.CIRCLES(List.map expression l) | |
| 581 | | Ast.STARS(l) -> Ast.STARS(List.map expression l)) in | |
| 582 | expdotsfn all_functions k d | |
| 583 | ||
| 584 | and parameter_dots d = | |
| 585 | let k d = | |
| 586 | Ast.rewrap d | |
| 587 | (match Ast.unwrap d with | |
| 588 | Ast.DOTS(l) -> Ast.DOTS(List.map parameterTypeDef l) | |
| 589 | | Ast.CIRCLES(l) -> Ast.CIRCLES(List.map parameterTypeDef l) | |
| 590 | | Ast.STARS(l) -> Ast.STARS(List.map parameterTypeDef l)) in | |
| 591 | paramdotsfn all_functions k d | |
| 592 | ||
| 593 | and statement_dots d = | |
| 594 | let k d = | |
| 595 | Ast.rewrap d | |
| 596 | (match Ast.unwrap d with | |
| 597 | Ast.DOTS(l) -> Ast.DOTS(List.map statement l) | |
| 598 | | Ast.CIRCLES(l) -> Ast.CIRCLES(List.map statement l) | |
| 599 | | Ast.STARS(l) -> Ast.STARS(List.map statement l)) in | |
| 600 | stmtdotsfn all_functions k d | |
| 601 | ||
| 602 | and declaration_dots d = | |
| 603 | let k d = | |
| 604 | Ast.rewrap d | |
| 605 | (match Ast.unwrap d with | |
| 606 | Ast.DOTS(l) -> Ast.DOTS(List.map declaration l) | |
| 607 | | Ast.CIRCLES(l) -> Ast.CIRCLES(List.map declaration l) | |
| 608 | | Ast.STARS(l) -> Ast.STARS(List.map declaration l)) in | |
| 609 | decldotsfn all_functions k d | |
| 610 | ||
| 611 | and ident i = | |
| 612 | let k i = | |
| 613 | Ast.rewrap i | |
| 614 | (match Ast.unwrap i with | |
| 615 | Ast.Id(name) -> Ast.Id(string_mcode name) | |
| 616 | | Ast.MetaId(name,constraints,keep,inherited) -> | |
| 617 | Ast.MetaId(meta_mcode name,constraints,keep,inherited) | |
| 618 | | Ast.MetaFunc(name,constraints,keep,inherited) -> | |
| 619 | Ast.MetaFunc(meta_mcode name,constraints,keep,inherited) | |
| 620 | | Ast.MetaLocalFunc(name,constraints,keep,inherited) -> | |
| 621 | Ast.MetaLocalFunc(meta_mcode name,constraints,keep,inherited) | |
| 622 | | Ast.OptIdent(id) -> Ast.OptIdent(ident id) | |
| 623 | | Ast.UniqueIdent(id) -> Ast.UniqueIdent(ident id)) in | |
| 624 | identfn all_functions k i | |
| 625 | ||
| 626 | and expression e = | |
| 627 | let k e = | |
| 628 | Ast.rewrap e | |
| 629 | (match Ast.unwrap e with | |
| 630 | Ast.Ident(id) -> Ast.Ident(ident id) | |
| 631 | | Ast.Constant(const) -> Ast.Constant(const_mcode const) | |
| 632 | | Ast.FunCall(fn,lp,args,rp) -> | |
| 633 | Ast.FunCall(expression fn, string_mcode lp, expression_dots args, | |
| 634 | string_mcode rp) | |
| 635 | | Ast.Assignment(left,op,right,simple) -> | |
| 636 | Ast.Assignment(expression left, assign_mcode op, expression right, | |
| 637 | simple) | |
| 638 | | Ast.CondExpr(exp1,why,exp2,colon,exp3) -> | |
| 639 | Ast.CondExpr(expression exp1, string_mcode why, | |
| 640 | get_option expression exp2, string_mcode colon, | |
| 641 | expression exp3) | |
| 642 | | Ast.Postfix(exp,op) -> Ast.Postfix(expression exp,fix_mcode op) | |
| 643 | | Ast.Infix(exp,op) -> Ast.Infix(expression exp,fix_mcode op) | |
| 644 | | Ast.Unary(exp,op) -> Ast.Unary(expression exp,unary_mcode op) | |
| 645 | | Ast.Binary(left,op,right) -> | |
| 646 | Ast.Binary(expression left, binary_mcode op, expression right) | |
| 647 | | Ast.Nested(left,op,right) -> | |
| 648 | Ast.Nested(expression left, binary_mcode op, expression right) | |
| 649 | | Ast.Paren(lp,exp,rp) -> | |
| 650 | Ast.Paren(string_mcode lp, expression exp, string_mcode rp) | |
| 651 | | Ast.ArrayAccess(exp1,lb,exp2,rb) -> | |
| 652 | Ast.ArrayAccess(expression exp1, string_mcode lb, expression exp2, | |
| 653 | string_mcode rb) | |
| 654 | | Ast.RecordAccess(exp,pt,field) -> | |
| 655 | Ast.RecordAccess(expression exp, string_mcode pt, ident field) | |
| 656 | | Ast.RecordPtAccess(exp,ar,field) -> | |
| 657 | Ast.RecordPtAccess(expression exp, string_mcode ar, ident field) | |
| 658 | | Ast.Cast(lp,ty,rp,exp) -> | |
| 659 | Ast.Cast(string_mcode lp, fullType ty, string_mcode rp, | |
| 660 | expression exp) | |
| 661 | | Ast.SizeOfExpr(szf,exp) -> | |
| 662 | Ast.SizeOfExpr(string_mcode szf, expression exp) | |
| 663 | | Ast.SizeOfType(szf,lp,ty,rp) -> | |
| 664 | Ast.SizeOfType(string_mcode szf,string_mcode lp, fullType ty, | |
| 665 | string_mcode rp) | |
| 666 | | Ast.TypeExp(ty) -> Ast.TypeExp(fullType ty) | |
| 667 | | Ast.MetaErr(name,constraints,keep,inherited) -> | |
| 668 | Ast.MetaErr(meta_mcode name,constraints,keep,inherited) | |
| 669 | | Ast.MetaExpr(name,constraints,keep,ty,form,inherited) -> | |
| 670 | Ast.MetaExpr(meta_mcode name,constraints,keep,ty,form,inherited) | |
| 671 | | Ast.MetaExprList(name,lenname_inh,keep,inherited) -> | |
| 672 | Ast.MetaExprList(meta_mcode name,lenname_inh,keep,inherited) | |
| 673 | | Ast.EComma(cm) -> Ast.EComma(string_mcode cm) | |
| 674 | | Ast.DisjExpr(exp_list) -> Ast.DisjExpr(List.map expression exp_list) | |
| 675 | | Ast.NestExpr(expr_dots,whencode,multi) -> | |
| 676 | Ast.NestExpr(expression_dots expr_dots, | |
| 677 | get_option expression whencode,multi) | |
| 678 | | Ast.Edots(dots,whencode) -> | |
| 679 | Ast.Edots(string_mcode dots,get_option expression whencode) | |
| 680 | | Ast.Ecircles(dots,whencode) -> | |
| 681 | Ast.Ecircles(string_mcode dots,get_option expression whencode) | |
| 682 | | Ast.Estars(dots,whencode) -> | |
| 683 | Ast.Estars(string_mcode dots,get_option expression whencode) | |
| 684 | | Ast.OptExp(exp) -> Ast.OptExp(expression exp) | |
| 685 | | Ast.UniqueExp(exp) -> Ast.UniqueExp(expression exp)) in | |
| 686 | exprfn all_functions k e | |
| 687 | ||
| 688 | and fullType ft = | |
| 689 | let k ft = | |
| 690 | Ast.rewrap ft | |
| 691 | (match Ast.unwrap ft with | |
| 692 | Ast.Type(cv,ty) -> Ast.Type (get_option cv_mcode cv, typeC ty) | |
| 693 | | Ast.DisjType(types) -> Ast.DisjType(List.map fullType types) | |
| 694 | | Ast.OptType(ty) -> Ast.OptType(fullType ty) | |
| 695 | | Ast.UniqueType(ty) -> Ast.UniqueType(fullType ty)) in | |
| 696 | ftfn all_functions k ft | |
| 697 | ||
| 698 | and typeC ty = | |
| 699 | let k ty = | |
| 700 | Ast.rewrap ty | |
| 701 | (match Ast.unwrap ty with | |
| 702 | Ast.BaseType(ty,sgn) -> | |
| 703 | Ast.BaseType (base_mcode ty,get_option sign_mcode sgn) | |
| 704 | | Ast.ImplicitInt(sgn) -> Ast.ImplicitInt (sign_mcode sgn) | |
| 705 | | Ast.Pointer(ty,star) -> | |
| 706 | Ast.Pointer (fullType ty, string_mcode star) | |
| 707 | | Ast.FunctionPointer(ty,lp1,star,rp1,lp2,params,rp2) -> | |
| 708 | Ast.FunctionPointer(fullType ty,string_mcode lp1,string_mcode star, | |
| 709 | string_mcode rp1,string_mcode lp2, | |
| 710 | parameter_dots params, | |
| 711 | string_mcode rp2) | |
| 712 | | Ast.FunctionType(allminus,ty,lp,params,rp) -> | |
| 713 | Ast.FunctionType(allminus,get_option fullType ty,string_mcode lp, | |
| 714 | parameter_dots params,string_mcode rp) | |
| 715 | | Ast.Array(ty,lb,size,rb) -> | |
| 716 | Ast.Array(fullType ty, string_mcode lb, | |
| 717 | get_option expression size, string_mcode rb) | |
| 718 | | Ast.StructUnionName(kind,name) -> | |
| 719 | Ast.StructUnionName (struct_mcode kind, get_option ident name) | |
| 720 | | Ast.StructUnionDef(ty,lb,decls,rb) -> | |
| 721 | Ast.StructUnionDef (fullType ty, | |
| 722 | string_mcode lb, declaration_dots decls, | |
| 723 | string_mcode rb) | |
| 724 | | Ast.TypeName(name) -> Ast.TypeName(string_mcode name) | |
| 725 | | Ast.MetaType(name,keep,inherited) -> | |
| 726 | Ast.MetaType(meta_mcode name,keep,inherited)) in | |
| 727 | tyfn all_functions k ty | |
| 728 | ||
| 729 | and declaration d = | |
| 730 | let k d = | |
| 731 | Ast.rewrap d | |
| 732 | (match Ast.unwrap d with | |
| 733 | Ast.Init(stg,ty,id,eq,ini,sem) -> | |
| 734 | Ast.Init(get_option storage_mcode stg, fullType ty, ident id, | |
| 735 | string_mcode eq, initialiser ini, string_mcode sem) | |
| 736 | | Ast.UnInit(stg,ty,id,sem) -> | |
| 737 | Ast.UnInit(get_option storage_mcode stg, fullType ty, ident id, | |
| 738 | string_mcode sem) | |
| 739 | | Ast.MacroDecl(name,lp,args,rp,sem) -> | |
| 740 | Ast.MacroDecl(ident name, string_mcode lp, expression_dots args, | |
| 741 | string_mcode rp,string_mcode sem) | |
| 742 | | Ast.TyDecl(ty,sem) -> Ast.TyDecl(fullType ty, string_mcode sem) | |
| 743 | | Ast.Typedef(stg,ty,id,sem) -> | |
| 744 | Ast.Typedef(string_mcode stg, fullType ty, typeC id, | |
| 745 | string_mcode sem) | |
| 746 | | Ast.DisjDecl(decls) -> Ast.DisjDecl(List.map declaration decls) | |
| 747 | | Ast.Ddots(dots,whencode) -> | |
| 748 | Ast.Ddots(string_mcode dots, get_option declaration whencode) | |
| 749 | | Ast.MetaDecl(name,keep,inherited) -> | |
| 750 | Ast.MetaDecl(meta_mcode name,keep,inherited) | |
| 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 | |
| 759 | Ast.InitExpr(exp) -> Ast.InitExpr(expression exp) | |
| 760 | | Ast.InitList(lb,initlist,rb,whencode) -> | |
| 761 | Ast.InitList(string_mcode lb, List.map initialiser initlist, | |
| 762 | string_mcode rb, List.map initialiser whencode) | |
| 763 | | Ast.InitGccDotName(dot,name,eq,ini) -> | |
| 764 | Ast.InitGccDotName | |
| 765 | (string_mcode dot, ident name, string_mcode eq, initialiser ini) | |
| 766 | | Ast.InitGccName(name,eq,ini) -> | |
| 767 | Ast.InitGccName(ident name, string_mcode eq, initialiser ini) | |
| 768 | | Ast.InitGccIndex(lb,exp,rb,eq,ini) -> | |
| 769 | Ast.InitGccIndex | |
| 770 | (string_mcode lb, expression exp, string_mcode rb, | |
| 771 | string_mcode eq, initialiser ini) | |
| 772 | | Ast.InitGccRange(lb,exp1,dots,exp2,rb,eq,ini) -> | |
| 773 | Ast.InitGccRange | |
| 774 | (string_mcode lb, expression exp1, string_mcode dots, | |
| 775 | expression exp2, string_mcode rb, string_mcode eq, | |
| 776 | initialiser ini) | |
| 777 | | Ast.IComma(cm) -> Ast.IComma(string_mcode cm) | |
| 778 | | Ast.OptIni(i) -> Ast.OptIni(initialiser i) | |
| 779 | | Ast.UniqueIni(i) -> Ast.UniqueIni(initialiser i)) in | |
| 780 | initfn all_functions k i | |
| 781 | ||
| 782 | and parameterTypeDef p = | |
| 783 | let k p = | |
| 784 | Ast.rewrap p | |
| 785 | (match Ast.unwrap p with | |
| 786 | Ast.VoidParam(ty) -> Ast.VoidParam(fullType ty) | |
| 787 | | Ast.Param(ty,id) -> Ast.Param(fullType ty, get_option ident id) | |
| 788 | | Ast.MetaParam(name,keep,inherited) -> | |
| 789 | Ast.MetaParam(meta_mcode name,keep,inherited) | |
| 790 | | Ast.MetaParamList(name,lenname_inh,keep,inherited) -> | |
| 791 | Ast.MetaParamList(meta_mcode name,lenname_inh,keep,inherited) | |
| 792 | | Ast.PComma(cm) -> Ast.PComma(string_mcode cm) | |
| 793 | | Ast.Pdots(dots) -> Ast.Pdots(string_mcode dots) | |
| 794 | | Ast.Pcircles(dots) -> Ast.Pcircles(string_mcode dots) | |
| 795 | | Ast.OptParam(param) -> Ast.OptParam(parameterTypeDef param) | |
| 796 | | Ast.UniqueParam(param) -> Ast.UniqueParam(parameterTypeDef param)) in | |
| 797 | paramfn all_functions k p | |
| 798 | ||
| 799 | and rule_elem re = | |
| 800 | let k re = | |
| 801 | Ast.rewrap re | |
| 802 | (match Ast.unwrap re with | |
| 803 | Ast.FunHeader(bef,allminus,fi,name,lp,params,rp) -> | |
| 804 | Ast.FunHeader(bef,allminus,List.map fninfo fi,ident name, | |
| 805 | string_mcode lp, parameter_dots params, | |
| 806 | string_mcode rp) | |
| 807 | | Ast.Decl(bef,allminus,decl) -> | |
| 808 | Ast.Decl(bef,allminus,declaration decl) | |
| 809 | | Ast.SeqStart(brace) -> Ast.SeqStart(string_mcode brace) | |
| 810 | | Ast.SeqEnd(brace) -> Ast.SeqEnd(string_mcode brace) | |
| 811 | | Ast.ExprStatement(exp,sem) -> | |
| 812 | Ast.ExprStatement (expression exp, string_mcode sem) | |
| 813 | | Ast.IfHeader(iff,lp,exp,rp) -> | |
| 814 | Ast.IfHeader(string_mcode iff, string_mcode lp, expression exp, | |
| 815 | string_mcode rp) | |
| 816 | | Ast.Else(els) -> Ast.Else(string_mcode els) | |
| 817 | | Ast.WhileHeader(whl,lp,exp,rp) -> | |
| 818 | Ast.WhileHeader(string_mcode whl, string_mcode lp, expression exp, | |
| 819 | string_mcode rp) | |
| 820 | | Ast.DoHeader(d) -> Ast.DoHeader(string_mcode d) | |
| 821 | | Ast.WhileTail(whl,lp,exp,rp,sem) -> | |
| 822 | Ast.WhileTail(string_mcode whl, string_mcode lp, expression exp, | |
| 823 | string_mcode rp, string_mcode sem) | |
| 824 | | Ast.ForHeader(fr,lp,e1,sem1,e2,sem2,e3,rp) -> | |
| 825 | Ast.ForHeader(string_mcode fr, string_mcode lp, | |
| 826 | get_option expression e1, string_mcode sem1, | |
| 827 | get_option expression e2, string_mcode sem2, | |
| 828 | get_option expression e3, string_mcode rp) | |
| 829 | | Ast.IteratorHeader(whl,lp,args,rp) -> | |
| 830 | Ast.IteratorHeader(ident whl, string_mcode lp, | |
| 831 | expression_dots args, string_mcode rp) | |
| 832 | | Ast.SwitchHeader(switch,lp,exp,rp) -> | |
| 833 | Ast.SwitchHeader(string_mcode switch, string_mcode lp, | |
| 834 | expression exp, string_mcode rp) | |
| 835 | | Ast.Break(br,sem) -> | |
| 836 | Ast.Break(string_mcode br, string_mcode sem) | |
| 837 | | Ast.Continue(cont,sem) -> | |
| 838 | Ast.Continue(string_mcode cont, string_mcode sem) | |
| 839 | | Ast.Label(l,dd) -> Ast.Label(ident l, string_mcode dd) | |
| 840 | | Ast.Goto(goto,l,sem) -> | |
| 841 | Ast.Goto(string_mcode goto,ident l,string_mcode sem) | |
| 842 | | Ast.Return(ret,sem) -> | |
| 843 | Ast.Return(string_mcode ret, string_mcode sem) | |
| 844 | | Ast.ReturnExpr(ret,exp,sem) -> | |
| 845 | Ast.ReturnExpr(string_mcode ret, expression exp, string_mcode sem) | |
| 846 | | Ast.MetaStmt(name,keep,seqible,inherited) -> | |
| 847 | Ast.MetaStmt(meta_mcode name,keep,seqible,inherited) | |
| 848 | | Ast.MetaStmtList(name,keep,inherited) -> | |
| 849 | Ast.MetaStmtList(meta_mcode name,keep,inherited) | |
| 850 | | Ast.MetaRuleElem(name,keep,inherited) -> | |
| 851 | Ast.MetaRuleElem(meta_mcode name,keep,inherited) | |
| 852 | | Ast.Exp(exp) -> Ast.Exp(expression exp) | |
| 853 | | Ast.TopExp(exp) -> Ast.TopExp(expression exp) | |
| 854 | | Ast.Ty(ty) -> Ast.Ty(fullType ty) | |
| 1be43e12 | 855 | | Ast.TopInit(init) -> Ast.TopInit(initialiser init) |
| 34e49164 C |
856 | | Ast.Include(inc,name) -> |
| 857 | Ast.Include(string_mcode inc,inc_file_mcode name) | |
| 858 | | Ast.DefineHeader(def,id,params) -> | |
| 859 | Ast.DefineHeader(string_mcode def,ident id, | |
| 860 | define_parameters params) | |
| 861 | | Ast.Default(def,colon) -> | |
| 862 | Ast.Default(string_mcode def,string_mcode colon) | |
| 863 | | Ast.Case(case,exp,colon) -> | |
| 864 | Ast.Case(string_mcode case,expression exp,string_mcode colon) | |
| 865 | | Ast.DisjRuleElem(res) -> Ast.DisjRuleElem(List.map rule_elem res)) in | |
| 866 | rulefn all_functions k re | |
| 867 | ||
| 868 | (* not parameterizable for now... *) | |
| 869 | and define_parameters p = | |
| 870 | let k p = | |
| 871 | Ast.rewrap p | |
| 872 | (match Ast.unwrap p with | |
| 873 | Ast.NoParams -> Ast.NoParams | |
| 874 | | Ast.DParams(lp,params,rp) -> | |
| 875 | Ast.DParams(string_mcode lp,define_param_dots params, | |
| 876 | string_mcode rp)) in | |
| 877 | k p | |
| 878 | ||
| 879 | and define_param_dots d = | |
| 880 | let k d = | |
| 881 | Ast.rewrap d | |
| 882 | (match Ast.unwrap d with | |
| 883 | Ast.DOTS(l) -> Ast.DOTS(List.map define_param l) | |
| 884 | | Ast.CIRCLES(l) -> Ast.CIRCLES(List.map define_param l) | |
| 885 | | Ast.STARS(l) -> Ast.STARS(List.map define_param l)) in | |
| 886 | k d | |
| 887 | ||
| 888 | and define_param p = | |
| 889 | let k p = | |
| 890 | Ast.rewrap p | |
| 891 | (match Ast.unwrap p with | |
| 892 | Ast.DParam(id) -> Ast.DParam(ident id) | |
| 893 | | Ast.DPComma(comma) -> Ast.DPComma(string_mcode comma) | |
| 894 | | Ast.DPdots(d) -> Ast.DPdots(string_mcode d) | |
| 895 | | Ast.DPcircles(c) -> Ast.DPcircles(string_mcode c) | |
| 896 | | Ast.OptDParam(dp) -> Ast.OptDParam(define_param dp) | |
| 897 | | Ast.UniqueDParam(dp) -> Ast.UniqueDParam(define_param dp)) in | |
| 898 | k p | |
| 899 | ||
| 900 | and process_bef_aft s = | |
| 901 | Ast.set_dots_bef_aft | |
| 902 | (match Ast.get_dots_bef_aft s with | |
| 903 | Ast.NoDots -> Ast.NoDots | |
| 904 | | Ast.DroppingBetweenDots(stm,ind) -> | |
| 905 | Ast.DroppingBetweenDots(statement stm,ind) | |
| 906 | | Ast.AddingBetweenDots(stm,ind) -> | |
| 907 | Ast.AddingBetweenDots(statement stm,ind)) | |
| 908 | s | |
| 909 | ||
| 910 | and statement s = | |
| 911 | let k s = | |
| 912 | Ast.rewrap s | |
| 913 | (match Ast.unwrap s with | |
| 914 | Ast.Seq(lbrace,decls,body,rbrace) -> | |
| 915 | Ast.Seq(rule_elem lbrace, statement_dots decls, | |
| 916 | statement_dots body, rule_elem rbrace) | |
| 917 | | Ast.IfThen(header,branch,aft) -> | |
| 918 | Ast.IfThen(rule_elem header, statement branch,aft) | |
| 919 | | Ast.IfThenElse(header,branch1,els,branch2,aft) -> | |
| 920 | Ast.IfThenElse(rule_elem header, statement branch1, rule_elem els, | |
| 921 | statement branch2, aft) | |
| 922 | | Ast.While(header,body,aft) -> | |
| 923 | Ast.While(rule_elem header, statement body, aft) | |
| 924 | | Ast.Do(header,body,tail) -> | |
| 925 | Ast.Do(rule_elem header, statement body, rule_elem tail) | |
| 926 | | Ast.For(header,body,aft) -> | |
| 927 | Ast.For(rule_elem header, statement body, aft) | |
| 928 | | Ast.Iterator(header,body,aft) -> | |
| 929 | Ast.Iterator(rule_elem header, statement body, aft) | |
| 930 | | Ast.Switch(header,lb,cases,rb) -> | |
| 931 | Ast.Switch(rule_elem header,rule_elem lb, | |
| 932 | List.map case_line cases,rule_elem rb) | |
| 933 | | Ast.Atomic(re) -> Ast.Atomic(rule_elem re) | |
| 934 | | Ast.Disj(stmt_dots_list) -> | |
| 935 | Ast.Disj (List.map statement_dots stmt_dots_list) | |
| 936 | | Ast.Nest(stmt_dots,whn,multi,bef,aft) -> | |
| 937 | Ast.Nest(statement_dots stmt_dots, | |
| 938 | List.map (whencode statement_dots statement) whn, | |
| 939 | multi,bef,aft) | |
| 940 | | Ast.FunDecl(header,lbrace,decls,body,rbrace) -> | |
| 941 | Ast.FunDecl(rule_elem header,rule_elem lbrace, | |
| 942 | statement_dots decls, | |
| 943 | statement_dots body, rule_elem rbrace) | |
| 944 | | Ast.Define(header,body) -> | |
| 945 | Ast.Define(rule_elem header,statement_dots body) | |
| 946 | | Ast.Dots(d,whn,bef,aft) -> | |
| 947 | Ast.Dots(string_mcode d, | |
| 948 | List.map (whencode statement_dots statement) whn,bef,aft) | |
| 949 | | Ast.Circles(d,whn,bef,aft) -> | |
| 950 | Ast.Circles(string_mcode d, | |
| 951 | List.map (whencode statement_dots statement) whn, | |
| 952 | bef,aft) | |
| 953 | | Ast.Stars(d,whn,bef,aft) -> | |
| 954 | Ast.Stars(string_mcode d, | |
| 955 | List.map (whencode statement_dots statement) whn,bef,aft) | |
| 956 | | Ast.OptStm(stmt) -> Ast.OptStm(statement stmt) | |
| 957 | | Ast.UniqueStm(stmt) -> Ast.UniqueStm(statement stmt)) in | |
| 958 | let s = stmtfn all_functions k s in | |
| 959 | (* better to do this after, in case there is an equality test on the whole | |
| 960 | statement, eg in free_vars. equality test would require that this | |
| 961 | subterm not already be changed *) | |
| 962 | process_bef_aft s | |
| 963 | ||
| 964 | and fninfo = function | |
| 965 | Ast.FStorage(stg) -> Ast.FStorage(storage_mcode stg) | |
| 966 | | Ast.FType(ty) -> Ast.FType(fullType ty) | |
| 967 | | Ast.FInline(inline) -> Ast.FInline(string_mcode inline) | |
| 968 | | Ast.FAttr(attr) -> Ast.FAttr(string_mcode attr) | |
| 969 | ||
| 970 | and whencode notfn alwaysfn = function | |
| 971 | Ast.WhenNot a -> Ast.WhenNot (notfn a) | |
| 972 | | Ast.WhenAlways a -> Ast.WhenAlways (alwaysfn a) | |
| 973 | | Ast.WhenModifier(x) -> Ast.WhenModifier(x) | |
| 1be43e12 C |
974 | | Ast.WhenNotTrue(e) -> Ast.WhenNotTrue(rule_elem e) |
| 975 | | Ast.WhenNotFalse(e) -> Ast.WhenNotFalse(rule_elem e) | |
| 34e49164 C |
976 | |
| 977 | and case_line c = | |
| 978 | let k c = | |
| 979 | Ast.rewrap c | |
| 980 | (match Ast.unwrap c with | |
| 981 | Ast.CaseLine(header,code) -> | |
| 982 | Ast.CaseLine(rule_elem header,statement_dots code) | |
| 983 | | Ast.OptCase(case) -> Ast.OptCase(case_line case)) in | |
| 984 | casefn all_functions k c | |
| 985 | ||
| 986 | and top_level t = | |
| 987 | let k t = | |
| 988 | Ast.rewrap t | |
| 989 | (match Ast.unwrap t with | |
| 990 | Ast.FILEINFO(old_file,new_file) -> | |
| 991 | Ast.FILEINFO (string_mcode old_file, string_mcode new_file) | |
| 992 | | Ast.DECL(stmt) -> Ast.DECL(statement stmt) | |
| 993 | | Ast.CODE(stmt_dots) -> Ast.CODE(statement_dots stmt_dots) | |
| 994 | | Ast.ERRORWORDS(exps) -> Ast.ERRORWORDS (List.map expression exps)) in | |
| 995 | topfn all_functions k t | |
| 996 | ||
| 997 | and anything a = | |
| 998 | let k = function | |
| 999 | (*in many cases below, the thing is not even mcode, so we do nothing*) | |
| 1000 | Ast.FullTypeTag(ft) -> Ast.FullTypeTag(fullType ft) | |
| 1001 | | Ast.BaseTypeTag(bt) as x -> x | |
| 1002 | | Ast.StructUnionTag(su) as x -> x | |
| 1003 | | Ast.SignTag(sgn) as x -> x | |
| 1004 | | Ast.IdentTag(id) -> Ast.IdentTag(ident id) | |
| 1005 | | Ast.ExpressionTag(exp) -> Ast.ExpressionTag(expression exp) | |
| 1006 | | Ast.ConstantTag(cst) as x -> x | |
| 1007 | | Ast.UnaryOpTag(unop) as x -> x | |
| 1008 | | Ast.AssignOpTag(asgnop) as x -> x | |
| 1009 | | Ast.FixOpTag(fixop) as x -> x | |
| 1010 | | Ast.BinaryOpTag(binop) as x -> x | |
| 1011 | | Ast.ArithOpTag(arithop) as x -> x | |
| 1012 | | Ast.LogicalOpTag(logop) as x -> x | |
| 1013 | | Ast.InitTag(decl) -> Ast.InitTag(initialiser decl) | |
| 1014 | | Ast.DeclarationTag(decl) -> Ast.DeclarationTag(declaration decl) | |
| 1015 | | Ast.StorageTag(stg) as x -> x | |
| 1016 | | Ast.IncFileTag(stg) as x -> x | |
| 1017 | | Ast.Rule_elemTag(rule) -> Ast.Rule_elemTag(rule_elem rule) | |
| 1018 | | Ast.StatementTag(rule) -> Ast.StatementTag(statement rule) | |
| 1019 | | Ast.CaseLineTag(case) -> Ast.CaseLineTag(case_line case) | |
| 1020 | | Ast.ConstVolTag(cv) as x -> x | |
| 1021 | | Ast.Token(tok,info) as x -> x | |
| 1022 | | Ast.Code(cd) -> Ast.Code(top_level cd) | |
| 1023 | | Ast.ExprDotsTag(ed) -> Ast.ExprDotsTag(expression_dots ed) | |
| 1024 | | Ast.ParamDotsTag(pd) -> Ast.ParamDotsTag(parameter_dots pd) | |
| 1025 | | Ast.StmtDotsTag(sd) -> Ast.StmtDotsTag(statement_dots sd) | |
| 1026 | | Ast.DeclDotsTag(sd) -> Ast.DeclDotsTag(declaration_dots sd) | |
| 1027 | | Ast.TypeCTag(ty) -> Ast.TypeCTag(typeC ty) | |
| 1028 | | Ast.ParamTag(param) -> Ast.ParamTag(parameterTypeDef param) | |
| 1029 | | Ast.SgrepStartTag(tok) as x -> x | |
| 1030 | | Ast.SgrepEndTag(tok) as x -> x in | |
| 1031 | anyfn all_functions k a | |
| 1032 | ||
| 1033 | and all_functions = | |
| 1034 | {rebuilder_ident = ident; | |
| 1035 | rebuilder_expression = expression; | |
| 1036 | rebuilder_fullType= fullType; | |
| 1037 | rebuilder_typeC = typeC; | |
| 1038 | rebuilder_declaration = declaration; | |
| 1039 | rebuilder_initialiser = initialiser; | |
| 1040 | rebuilder_parameter = parameterTypeDef; | |
| 1041 | rebuilder_parameter_list = parameter_dots; | |
| 1042 | rebuilder_rule_elem = rule_elem; | |
| 1043 | rebuilder_statement = statement; | |
| 1044 | rebuilder_case_line = case_line; | |
| 1045 | rebuilder_top_level = top_level; | |
| 1046 | rebuilder_expression_dots = expression_dots; | |
| 1047 | rebuilder_statement_dots = statement_dots; | |
| 1048 | rebuilder_declaration_dots = declaration_dots; | |
| 1049 | rebuilder_define_param_dots = define_param_dots; | |
| 1050 | rebuilder_define_param = define_param; | |
| 1051 | rebuilder_define_parameters = define_parameters; | |
| 1052 | rebuilder_anything = anything} in | |
| 1053 | all_functions | |
| 1054 |