HCoop / bpt / coccinelle.git / blame
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| 9f8e26f4 C |
1 | (* |
| 2 | * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen | |
| 3 | * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix | |
| 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 | ||
| 34e49164 C |
23 | (* Computes starting and ending logical lines for statements and |
| 24 | expressions. every node gets an index as well. *) | |
| 25 | ||
| 26 | module Ast0 = Ast0_cocci | |
| 27 | module Ast = Ast_cocci | |
| faf9a90c | 28 | |
| 34e49164 C |
29 | (* --------------------------------------------------------------------- *) |
| 30 | (* Result *) | |
| 31 | ||
| 32 | let mkres x e left right = | |
| 33 | let lstart = Ast0.get_info left in | |
| 34 | let lend = Ast0.get_info right in | |
| 0708f913 C |
35 | let pos_info = |
| 36 | { Ast0.line_start = lstart.Ast0.pos_info.Ast0.line_start; | |
| 37 | Ast0.line_end = lend.Ast0.pos_info.Ast0.line_end; | |
| 38 | Ast0.logical_start = lstart.Ast0.pos_info.Ast0.logical_start; | |
| 39 | Ast0.logical_end = lend.Ast0.pos_info.Ast0.logical_end; | |
| 40 | Ast0.column = lstart.Ast0.pos_info.Ast0.column; | |
| 708f4980 | 41 | Ast0.offset = lstart.Ast0.pos_info.Ast0.offset;} in |
| 34e49164 | 42 | let info = |
| 0708f913 | 43 | { Ast0.pos_info = pos_info; |
| 34e49164 C |
44 | Ast0.attachable_start = lstart.Ast0.attachable_start; |
| 45 | Ast0.attachable_end = lend.Ast0.attachable_end; | |
| 46 | Ast0.mcode_start = lstart.Ast0.mcode_start; | |
| 47 | Ast0.mcode_end = lend.Ast0.mcode_end; | |
| 34e49164 | 48 | (* only for tokens, not inherited upwards *) |
| 0708f913 | 49 | Ast0.strings_before = []; Ast0.strings_after = [] } in |
| 34e49164 C |
50 | {x with Ast0.node = e; Ast0.info = info} |
| 51 | ||
| 978fd7e5 C |
52 | (* This looks like it is there to allow distribution of plus code |
| 53 | over disjunctions. But this doesn't work with single_statement, as the | |
| 54 | plus code has not been distributed to the place that it expects. So the | |
| 55 | only reasonably easy solution seems to be to disallow distribution. *) | |
| 56 | (* inherit attachable is because single_statement doesn't work well when + | |
| 57 | code is attached outside an or, but this has to be allowed after | |
| 58 | isomorphisms have been introduced. So only set it to true then, or when we | |
| 59 | know that the code involved cannot contain a statement, ie it is a | |
| 60 | declaration. *) | |
| 61 | let inherit_attachable = ref false | |
| 34e49164 C |
62 | let mkmultires x e left right (astart,start_mcodes) (aend,end_mcodes) = |
| 63 | let lstart = Ast0.get_info left in | |
| 64 | let lend = Ast0.get_info right in | |
| 0708f913 C |
65 | let pos_info = |
| 66 | { Ast0.line_start = lstart.Ast0.pos_info.Ast0.line_start; | |
| 67 | Ast0.line_end = lend.Ast0.pos_info.Ast0.line_end; | |
| 68 | Ast0.logical_start = lstart.Ast0.pos_info.Ast0.logical_start; | |
| 69 | Ast0.logical_end = lend.Ast0.pos_info.Ast0.logical_end; | |
| 70 | Ast0.column = lstart.Ast0.pos_info.Ast0.column; | |
| 71 | Ast0.offset = lstart.Ast0.pos_info.Ast0.offset; } in | |
| 34e49164 | 72 | let info = |
| 0708f913 | 73 | { Ast0.pos_info = pos_info; |
| 978fd7e5 C |
74 | Ast0.attachable_start = if !inherit_attachable then astart else false; |
| 75 | Ast0.attachable_end = if !inherit_attachable then aend else false; | |
| 34e49164 C |
76 | Ast0.mcode_start = start_mcodes; |
| 77 | Ast0.mcode_end = end_mcodes; | |
| 34e49164 C |
78 | (* only for tokens, not inherited upwards *) |
| 79 | Ast0.strings_before = []; Ast0.strings_after = [] } in | |
| 80 | {x with Ast0.node = e; Ast0.info = info} | |
| 81 | ||
| 82 | (* --------------------------------------------------------------------- *) | |
| faf9a90c | 83 | |
| 34e49164 C |
84 | let get_option fn = function |
| 85 | None -> None | |
| 86 | | Some x -> Some (fn x) | |
| faf9a90c | 87 | |
| 34e49164 C |
88 | (* --------------------------------------------------------------------- *) |
| 89 | (* --------------------------------------------------------------------- *) | |
| 90 | (* Mcode *) | |
| 91 | ||
| 708f4980 | 92 | let promote_mcode (_,_,info,mcodekind,_,_) = |
| 34e49164 C |
93 | let new_info = |
| 94 | {info with | |
| 95 | Ast0.mcode_start = [mcodekind]; Ast0.mcode_end = [mcodekind]} in | |
| 96 | {(Ast0.wrap ()) with Ast0.info = new_info; Ast0.mcodekind = ref mcodekind} | |
| 97 | ||
| 708f4980 | 98 | let promote_mcode_plus_one (_,_,info,mcodekind,_,_) = |
| 0708f913 C |
99 | let new_pos_info = |
| 100 | {info.Ast0.pos_info with | |
| 101 | Ast0.line_start = info.Ast0.pos_info.Ast0.line_start + 1; | |
| 102 | Ast0.logical_start = info.Ast0.pos_info.Ast0.logical_start + 1; | |
| 103 | Ast0.line_end = info.Ast0.pos_info.Ast0.line_end + 1; | |
| 104 | Ast0.logical_end = info.Ast0.pos_info.Ast0.logical_end + 1; } in | |
| 34e49164 C |
105 | let new_info = |
| 106 | {info with | |
| 0708f913 | 107 | Ast0.pos_info = new_pos_info; |
| 34e49164 C |
108 | Ast0.mcode_start = [mcodekind]; Ast0.mcode_end = [mcodekind]} in |
| 109 | {(Ast0.wrap ()) with Ast0.info = new_info; Ast0.mcodekind = ref mcodekind} | |
| 110 | ||
| 111 | let promote_to_statement stm mcodekind = | |
| 112 | let info = Ast0.get_info stm in | |
| 0708f913 C |
113 | let new_pos_info = |
| 114 | {info.Ast0.pos_info with | |
| 115 | Ast0.logical_start = info.Ast0.pos_info.Ast0.logical_end; | |
| 116 | Ast0.line_start = info.Ast0.pos_info.Ast0.line_end; } in | |
| 34e49164 C |
117 | let new_info = |
| 118 | {info with | |
| 0708f913 | 119 | Ast0.pos_info = new_pos_info; |
| 34e49164 C |
120 | Ast0.mcode_start = [mcodekind]; Ast0.mcode_end = [mcodekind]; |
| 121 | Ast0.attachable_start = true; Ast0.attachable_end = true} in | |
| 122 | {(Ast0.wrap ()) with Ast0.info = new_info; Ast0.mcodekind = ref mcodekind} | |
| 123 | ||
| 124 | let promote_to_statement_start stm mcodekind = | |
| 125 | let info = Ast0.get_info stm in | |
| 0708f913 C |
126 | let new_pos_info = |
| 127 | {info.Ast0.pos_info with | |
| 128 | Ast0.logical_end = info.Ast0.pos_info.Ast0.logical_start; | |
| 129 | Ast0.line_end = info.Ast0.pos_info.Ast0.line_start; } in | |
| 34e49164 C |
130 | let new_info = |
| 131 | {info with | |
| 0708f913 | 132 | Ast0.pos_info = new_pos_info; |
| 34e49164 C |
133 | Ast0.mcode_start = [mcodekind]; Ast0.mcode_end = [mcodekind]; |
| 134 | Ast0.attachable_start = true; Ast0.attachable_end = true} in | |
| 135 | {(Ast0.wrap ()) with Ast0.info = new_info; Ast0.mcodekind = ref mcodekind} | |
| 136 | ||
| 137 | (* mcode is good by default *) | |
| 708f4980 | 138 | let bad_mcode (t,a,info,mcodekind,pos,adj) = |
| 34e49164 C |
139 | let new_info = |
| 140 | {info with Ast0.attachable_start = false; Ast0.attachable_end = false} in | |
| 708f4980 | 141 | (t,a,new_info,mcodekind,pos,adj) |
| 34e49164 C |
142 | |
| 143 | let get_all_start_info l = | |
| 144 | (List.for_all (function x -> (Ast0.get_info x).Ast0.attachable_start) l, | |
| 145 | List.concat (List.map (function x -> (Ast0.get_info x).Ast0.mcode_start) l)) | |
| 146 | ||
| 147 | let get_all_end_info l = | |
| 148 | (List.for_all (function x -> (Ast0.get_info x).Ast0.attachable_end) l, | |
| 149 | List.concat (List.map (function x -> (Ast0.get_info x).Ast0.mcode_end) l)) | |
| 150 | ||
| 151 | (* --------------------------------------------------------------------- *) | |
| 152 | (* Dots *) | |
| 153 | ||
| 154 | (* for the logline classification and the mcode field, on both sides, skip | |
| 155 | over initial minus dots, as they don't contribute anything *) | |
| 156 | let dot_list is_dots fn = function | |
| 157 | [] -> failwith "dots should not be empty" | |
| 158 | | l -> | |
| 159 | let get_node l fn = | |
| 160 | let first = List.hd l in | |
| 161 | let chosen = | |
| 162 | match (is_dots first, l) with (true,_::x::_) -> x | _ -> first in | |
| 163 | (* get the logline decorator and the mcodekind of the chosen node *) | |
| 164 | fn (Ast0.get_info chosen) in | |
| 165 | let forward = List.map fn l in | |
| 166 | let backward = List.rev forward in | |
| 167 | let (first_attachable,first_mcode) = | |
| 168 | get_node forward | |
| 169 | (function x -> (x.Ast0.attachable_start,x.Ast0.mcode_start)) in | |
| 170 | let (last_attachable,last_mcode) = | |
| 171 | get_node backward | |
| 172 | (function x -> (x.Ast0.attachable_end,x.Ast0.mcode_end)) in | |
| 173 | let first = List.hd forward in | |
| 174 | let last = List.hd backward in | |
| 175 | let first_info = | |
| 176 | { (Ast0.get_info first) with | |
| 177 | Ast0.attachable_start = first_attachable; | |
| 178 | Ast0.mcode_start = first_mcode } in | |
| 179 | let last_info = | |
| 180 | { (Ast0.get_info last) with | |
| 181 | Ast0.attachable_end = last_attachable; | |
| 182 | Ast0.mcode_end = last_mcode } in | |
| 183 | let first = Ast0.set_info first first_info in | |
| 184 | let last = Ast0.set_info last last_info in | |
| 185 | (forward,first,last) | |
| faf9a90c | 186 | |
| 34e49164 C |
187 | let dots is_dots prev fn d = |
| 188 | match (prev,Ast0.unwrap d) with | |
| 189 | (Some prev,Ast0.DOTS([])) -> | |
| 190 | mkres d (Ast0.DOTS []) prev prev | |
| 191 | | (None,Ast0.DOTS([])) -> | |
| 192 | Ast0.set_info d | |
| 193 | {(Ast0.get_info d) | |
| 194 | with Ast0.attachable_start = false; Ast0.attachable_end = false} | |
| 195 | | (_,Ast0.DOTS(x)) -> | |
| 196 | let (l,lstart,lend) = dot_list is_dots fn x in | |
| 197 | mkres d (Ast0.DOTS l) lstart lend | |
| 198 | | (_,Ast0.CIRCLES(x)) -> | |
| 199 | let (l,lstart,lend) = dot_list is_dots fn x in | |
| 200 | mkres d (Ast0.CIRCLES l) lstart lend | |
| 201 | | (_,Ast0.STARS(x)) -> | |
| 202 | let (l,lstart,lend) = dot_list is_dots fn x in | |
| 203 | mkres d (Ast0.STARS l) lstart lend | |
| 204 | ||
| 205 | (* --------------------------------------------------------------------- *) | |
| 206 | (* Identifier *) | |
| faf9a90c | 207 | |
| 34e49164 C |
208 | let rec ident i = |
| 209 | match Ast0.unwrap i with | |
| 951c7801 C |
210 | Ast0.Id(name) as ui -> |
| 211 | let name = promote_mcode name in mkres i ui name name | |
| 212 | | Ast0.MetaId(name,_,_) | |
| 213 | | Ast0.MetaFunc(name,_,_) | Ast0.MetaLocalFunc(name,_,_) as ui -> | |
| 214 | let name = promote_mcode name in mkres i ui name name | |
| 215 | | Ast0.OptIdent(id) -> | |
| 216 | let id = ident id in mkres i (Ast0.OptIdent(id)) id id | |
| 217 | | Ast0.UniqueIdent(id) -> | |
| 218 | let id = ident id in mkres i (Ast0.UniqueIdent(id)) id id | |
| faf9a90c | 219 | |
| 34e49164 C |
220 | (* --------------------------------------------------------------------- *) |
| 221 | (* Expression *) | |
| 222 | ||
| 223 | let is_exp_dots e = | |
| 224 | match Ast0.unwrap e with | |
| 225 | Ast0.Edots(_,_) | Ast0.Ecircles(_,_) | Ast0.Estars(_,_) -> true | |
| 226 | | _ -> false | |
| 227 | ||
| 228 | let rec expression e = | |
| 229 | match Ast0.unwrap e with | |
| 230 | Ast0.Ident(id) -> | |
| 231 | let id = ident id in | |
| 232 | mkres e (Ast0.Ident(id)) id id | |
| 233 | | Ast0.Constant(const) as ue -> | |
| 234 | let ln = promote_mcode const in | |
| 235 | mkres e ue ln ln | |
| 236 | | Ast0.FunCall(fn,lp,args,rp) -> | |
| 237 | let fn = expression fn in | |
| 238 | let args = dots is_exp_dots (Some(promote_mcode lp)) expression args in | |
| 239 | mkres e (Ast0.FunCall(fn,lp,args,rp)) fn (promote_mcode rp) | |
| 240 | | Ast0.Assignment(left,op,right,simple) -> | |
| 241 | let left = expression left in | |
| 242 | let right = expression right in | |
| 243 | mkres e (Ast0.Assignment(left,op,right,simple)) left right | |
| 244 | | Ast0.CondExpr(exp1,why,exp2,colon,exp3) -> | |
| 245 | let exp1 = expression exp1 in | |
| 246 | let exp2 = get_option expression exp2 in | |
| 247 | let exp3 = expression exp3 in | |
| 248 | mkres e (Ast0.CondExpr(exp1,why,exp2,colon,exp3)) exp1 exp3 | |
| 249 | | Ast0.Postfix(exp,op) -> | |
| 250 | let exp = expression exp in | |
| 251 | mkres e (Ast0.Postfix(exp,op)) exp (promote_mcode op) | |
| 252 | | Ast0.Infix(exp,op) -> | |
| 253 | let exp = expression exp in | |
| 254 | mkres e (Ast0.Infix(exp,op)) (promote_mcode op) exp | |
| 255 | | Ast0.Unary(exp,op) -> | |
| 256 | let exp = expression exp in | |
| 257 | mkres e (Ast0.Unary(exp,op)) (promote_mcode op) exp | |
| 258 | | Ast0.Binary(left,op,right) -> | |
| 259 | let left = expression left in | |
| 260 | let right = expression right in | |
| 261 | mkres e (Ast0.Binary(left,op,right)) left right | |
| 262 | | Ast0.Nested(left,op,right) -> | |
| 263 | let left = expression left in | |
| 264 | let right = expression right in | |
| 265 | mkres e (Ast0.Nested(left,op,right)) left right | |
| 266 | | Ast0.Paren(lp,exp,rp) -> | |
| 267 | mkres e (Ast0.Paren(lp,expression exp,rp)) | |
| 268 | (promote_mcode lp) (promote_mcode rp) | |
| 269 | | Ast0.ArrayAccess(exp1,lb,exp2,rb) -> | |
| 270 | let exp1 = expression exp1 in | |
| 271 | let exp2 = expression exp2 in | |
| 272 | mkres e (Ast0.ArrayAccess(exp1,lb,exp2,rb)) exp1 (promote_mcode rb) | |
| 273 | | Ast0.RecordAccess(exp,pt,field) -> | |
| 274 | let exp = expression exp in | |
| 275 | let field = ident field in | |
| 276 | mkres e (Ast0.RecordAccess(exp,pt,field)) exp field | |
| 277 | | Ast0.RecordPtAccess(exp,ar,field) -> | |
| 278 | let exp = expression exp in | |
| 279 | let field = ident field in | |
| 280 | mkres e (Ast0.RecordPtAccess(exp,ar,field)) exp field | |
| 281 | | Ast0.Cast(lp,ty,rp,exp) -> | |
| 282 | let exp = expression exp in | |
| 283 | mkres e (Ast0.Cast(lp,typeC ty,rp,exp)) (promote_mcode lp) exp | |
| 284 | | Ast0.SizeOfExpr(szf,exp) -> | |
| 285 | let exp = expression exp in | |
| 286 | mkres e (Ast0.SizeOfExpr(szf,exp)) (promote_mcode szf) exp | |
| 287 | | Ast0.SizeOfType(szf,lp,ty,rp) -> | |
| faf9a90c | 288 | mkres e (Ast0.SizeOfType(szf,lp,typeC ty,rp)) |
| 34e49164 C |
289 | (promote_mcode szf) (promote_mcode rp) |
| 290 | | Ast0.TypeExp(ty) -> | |
| 291 | let ty = typeC ty in mkres e (Ast0.TypeExp(ty)) ty ty | |
| 292 | | Ast0.MetaErr(name,_,_) | Ast0.MetaExpr(name,_,_,_,_) | |
| 293 | | Ast0.MetaExprList(name,_,_) as ue -> | |
| 294 | let ln = promote_mcode name in mkres e ue ln ln | |
| 295 | | Ast0.EComma(cm) -> | |
| fc1ad971 | 296 | (*let cm = bad_mcode cm in*) (* why was this bad??? *) |
| 34e49164 C |
297 | let ln = promote_mcode cm in |
| 298 | mkres e (Ast0.EComma(cm)) ln ln | |
| 299 | | Ast0.DisjExpr(starter,exps,mids,ender) -> | |
| 300 | let starter = bad_mcode starter in | |
| 301 | let exps = List.map expression exps in | |
| 302 | let mids = List.map bad_mcode mids in | |
| 303 | let ender = bad_mcode ender in | |
| 304 | mkmultires e (Ast0.DisjExpr(starter,exps,mids,ender)) | |
| 305 | (promote_mcode starter) (promote_mcode ender) | |
| 306 | (get_all_start_info exps) (get_all_end_info exps) | |
| 307 | | Ast0.NestExpr(starter,exp_dots,ender,whencode,multi) -> | |
| 308 | let exp_dots = dots is_exp_dots None expression exp_dots in | |
| 309 | let starter = bad_mcode starter in | |
| 310 | let ender = bad_mcode ender in | |
| 311 | mkres e (Ast0.NestExpr(starter,exp_dots,ender,whencode,multi)) | |
| 312 | (promote_mcode starter) (promote_mcode ender) | |
| 313 | | Ast0.Edots(dots,whencode) -> | |
| 314 | let dots = bad_mcode dots in | |
| 315 | let ln = promote_mcode dots in | |
| 316 | mkres e (Ast0.Edots(dots,whencode)) ln ln | |
| 317 | | Ast0.Ecircles(dots,whencode) -> | |
| 318 | let dots = bad_mcode dots in | |
| 319 | let ln = promote_mcode dots in | |
| 320 | mkres e (Ast0.Ecircles(dots,whencode)) ln ln | |
| 321 | | Ast0.Estars(dots,whencode) -> | |
| 322 | let dots = bad_mcode dots in | |
| 323 | let ln = promote_mcode dots in | |
| 324 | mkres e (Ast0.Estars(dots,whencode)) ln ln | |
| 325 | | Ast0.OptExp(exp) -> | |
| 326 | let exp = expression exp in | |
| 327 | mkres e (Ast0.OptExp(exp)) exp exp | |
| 328 | | Ast0.UniqueExp(exp) -> | |
| 329 | let exp = expression exp in | |
| 330 | mkres e (Ast0.UniqueExp(exp)) exp exp | |
| 331 | ||
| 332 | and expression_dots x = dots is_exp_dots None expression x | |
| faf9a90c | 333 | |
| 34e49164 C |
334 | (* --------------------------------------------------------------------- *) |
| 335 | (* Types *) | |
| faf9a90c | 336 | |
| 34e49164 C |
337 | and typeC t = |
| 338 | match Ast0.unwrap t with | |
| 339 | Ast0.ConstVol(cv,ty) -> | |
| 340 | let ty = typeC ty in | |
| 341 | mkres t (Ast0.ConstVol(cv,ty)) (promote_mcode cv) ty | |
| faf9a90c C |
342 | | Ast0.BaseType(ty,strings) as ut -> |
| 343 | let first = List.hd strings in | |
| 344 | let last = List.hd (List.rev strings) in | |
| 345 | mkres t ut (promote_mcode first) (promote_mcode last) | |
| 346 | | Ast0.Signed(sgn,None) as ut -> | |
| 34e49164 | 347 | mkres t ut (promote_mcode sgn) (promote_mcode sgn) |
| faf9a90c C |
348 | | Ast0.Signed(sgn,Some ty) -> |
| 349 | let ty = typeC ty in | |
| 350 | mkres t (Ast0.Signed(sgn,Some ty)) (promote_mcode sgn) ty | |
| 34e49164 C |
351 | | Ast0.Pointer(ty,star) -> |
| 352 | let ty = typeC ty in | |
| 353 | mkres t (Ast0.Pointer(ty,star)) ty (promote_mcode star) | |
| 354 | | Ast0.FunctionPointer(ty,lp1,star,rp1,lp2,params,rp2) -> | |
| 355 | let ty = typeC ty in | |
| 356 | let params = parameter_list (Some(promote_mcode lp2)) params in | |
| 357 | mkres t (Ast0.FunctionPointer(ty,lp1,star,rp1,lp2,params,rp2)) | |
| 358 | ty (promote_mcode rp2) | |
| 359 | | Ast0.FunctionType(Some ty,lp1,params,rp1) -> | |
| 360 | let ty = typeC ty in | |
| 361 | let params = parameter_list (Some(promote_mcode lp1)) params in | |
| 362 | let res = Ast0.FunctionType(Some ty,lp1,params,rp1) in | |
| 363 | mkres t res ty (promote_mcode rp1) | |
| 364 | | Ast0.FunctionType(None,lp1,params,rp1) -> | |
| 365 | let params = parameter_list (Some(promote_mcode lp1)) params in | |
| 366 | let res = Ast0.FunctionType(None,lp1,params,rp1) in | |
| 367 | mkres t res (promote_mcode lp1) (promote_mcode rp1) | |
| 368 | | Ast0.Array(ty,lb,size,rb) -> | |
| 369 | let ty = typeC ty in | |
| 370 | mkres t (Ast0.Array(ty,lb,get_option expression size,rb)) | |
| 371 | ty (promote_mcode rb) | |
| faf9a90c C |
372 | | Ast0.EnumName(kind,name) -> |
| 373 | let name = ident name in | |
| 374 | mkres t (Ast0.EnumName(kind,name)) (promote_mcode kind) name | |
| 34e49164 C |
375 | | Ast0.StructUnionName(kind,Some name) -> |
| 376 | let name = ident name in | |
| 377 | mkres t (Ast0.StructUnionName(kind,Some name)) (promote_mcode kind) name | |
| 378 | | Ast0.StructUnionName(kind,None) -> | |
| 379 | let mc = promote_mcode kind in | |
| 380 | mkres t (Ast0.StructUnionName(kind,None)) mc mc | |
| 381 | | Ast0.StructUnionDef(ty,lb,decls,rb) -> | |
| 382 | let ty = typeC ty in | |
| 383 | let decls = | |
| 384 | dots is_decl_dots (Some(promote_mcode lb)) declaration decls in | |
| 385 | mkres t (Ast0.StructUnionDef(ty,lb,decls,rb)) ty (promote_mcode rb) | |
| 386 | | Ast0.TypeName(name) as ut -> | |
| 387 | let ln = promote_mcode name in mkres t ut ln ln | |
| 388 | | Ast0.MetaType(name,_) as ut -> | |
| 389 | let ln = promote_mcode name in mkres t ut ln ln | |
| 390 | | Ast0.DisjType(starter,types,mids,ender) -> | |
| 391 | let starter = bad_mcode starter in | |
| 392 | let types = List.map typeC types in | |
| 393 | let mids = List.map bad_mcode mids in | |
| 394 | let ender = bad_mcode ender in | |
| 395 | mkmultires t (Ast0.DisjType(starter,types,mids,ender)) | |
| 396 | (promote_mcode starter) (promote_mcode ender) | |
| 397 | (get_all_start_info types) (get_all_end_info types) | |
| 398 | | Ast0.OptType(ty) -> | |
| 399 | let ty = typeC ty in mkres t (Ast0.OptType(ty)) ty ty | |
| 400 | | Ast0.UniqueType(ty) -> | |
| 401 | let ty = typeC ty in mkres t (Ast0.UniqueType(ty)) ty ty | |
| faf9a90c | 402 | |
| 34e49164 C |
403 | (* --------------------------------------------------------------------- *) |
| 404 | (* Variable declaration *) | |
| 405 | (* Even if the Cocci program specifies a list of declarations, they are | |
| 406 | split out into multiple declarations of a single variable each. *) | |
| 407 | ||
| 408 | and is_decl_dots s = | |
| 409 | match Ast0.unwrap s with | |
| 410 | Ast0.Ddots(_,_) -> true | |
| 411 | | _ -> false | |
| faf9a90c | 412 | |
| 34e49164 C |
413 | and declaration d = |
| 414 | match Ast0.unwrap d with | |
| 415 | Ast0.Init(stg,ty,id,eq,exp,sem) -> | |
| 416 | let ty = typeC ty in | |
| 417 | let id = ident id in | |
| 418 | let exp = initialiser exp in | |
| 419 | (match stg with | |
| 420 | None -> | |
| 421 | mkres d (Ast0.Init(stg,ty,id,eq,exp,sem)) ty (promote_mcode sem) | |
| faf9a90c | 422 | | Some x -> |
| 34e49164 C |
423 | mkres d (Ast0.Init(stg,ty,id,eq,exp,sem)) |
| 424 | (promote_mcode x) (promote_mcode sem)) | |
| 425 | | Ast0.UnInit(stg,ty,id,sem) -> | |
| 426 | let ty = typeC ty in | |
| 427 | let id = ident id in | |
| 428 | (match stg with | |
| 429 | None -> | |
| 430 | mkres d (Ast0.UnInit(stg,ty,id,sem)) ty (promote_mcode sem) | |
| 431 | | Some x -> | |
| 432 | mkres d (Ast0.UnInit(stg,ty,id,sem)) | |
| 433 | (promote_mcode x) (promote_mcode sem)) | |
| 434 | | Ast0.MacroDecl(name,lp,args,rp,sem) -> | |
| 435 | let name = ident name in | |
| 436 | let args = dots is_exp_dots (Some(promote_mcode lp)) expression args in | |
| 437 | mkres d (Ast0.MacroDecl(name,lp,args,rp,sem)) name (promote_mcode sem) | |
| 438 | | Ast0.TyDecl(ty,sem) -> | |
| 439 | let ty = typeC ty in | |
| 440 | mkres d (Ast0.TyDecl(ty,sem)) ty (promote_mcode sem) | |
| 441 | | Ast0.Typedef(stg,ty,id,sem) -> | |
| 442 | let ty = typeC ty in | |
| 443 | let id = typeC id in | |
| 444 | mkres d (Ast0.Typedef(stg,ty,id,sem)) | |
| 445 | (promote_mcode stg) (promote_mcode sem) | |
| 446 | | Ast0.DisjDecl(starter,decls,mids,ender) -> | |
| 447 | let starter = bad_mcode starter in | |
| 448 | let decls = List.map declaration decls in | |
| 449 | let mids = List.map bad_mcode mids in | |
| 450 | let ender = bad_mcode ender in | |
| 451 | mkmultires d (Ast0.DisjDecl(starter,decls,mids,ender)) | |
| 452 | (promote_mcode starter) (promote_mcode ender) | |
| 453 | (get_all_start_info decls) (get_all_end_info decls) | |
| 454 | | Ast0.Ddots(dots,whencode) -> | |
| 455 | let dots = bad_mcode dots in | |
| 456 | let ln = promote_mcode dots in | |
| 457 | mkres d (Ast0.Ddots(dots,whencode)) ln ln | |
| 458 | | Ast0.OptDecl(decl) -> | |
| 459 | let decl = declaration decl in | |
| 460 | mkres d (Ast0.OptDecl(declaration decl)) decl decl | |
| 461 | | Ast0.UniqueDecl(decl) -> | |
| 462 | let decl = declaration decl in | |
| 463 | mkres d (Ast0.UniqueDecl(declaration decl)) decl decl | |
| 464 | ||
| 465 | (* --------------------------------------------------------------------- *) | |
| 466 | (* Initializer *) | |
| 467 | ||
| 468 | and is_init_dots i = | |
| 469 | match Ast0.unwrap i with | |
| 470 | Ast0.Idots(_,_) -> true | |
| 471 | | _ -> false | |
| faf9a90c | 472 | |
| 34e49164 C |
473 | and initialiser i = |
| 474 | match Ast0.unwrap i with | |
| 113803cf C |
475 | Ast0.MetaInit(name,_) as ut -> |
| 476 | let ln = promote_mcode name in mkres i ut ln ln | |
| 477 | | Ast0.InitExpr(exp) -> | |
| 34e49164 C |
478 | let exp = expression exp in |
| 479 | mkres i (Ast0.InitExpr(exp)) exp exp | |
| 480 | | Ast0.InitList(lb,initlist,rb) -> | |
| 481 | let initlist = | |
| 482 | dots is_init_dots (Some(promote_mcode lb)) initialiser initlist in | |
| 483 | mkres i (Ast0.InitList(lb,initlist,rb)) | |
| 484 | (promote_mcode lb) (promote_mcode rb) | |
| 113803cf C |
485 | | Ast0.InitGccExt(designators,eq,ini) -> |
| 486 | let (delims,designators) = (* non empty due to parsing *) | |
| 487 | List.split (List.map designator designators) in | |
| 34e49164 | 488 | let ini = initialiser ini in |
| 113803cf C |
489 | mkres i (Ast0.InitGccExt(designators,eq,ini)) |
| 490 | (promote_mcode (List.hd delims)) ini | |
| 34e49164 C |
491 | | Ast0.InitGccName(name,eq,ini) -> |
| 492 | let name = ident name in | |
| 493 | let ini = initialiser ini in | |
| 494 | mkres i (Ast0.InitGccName(name,eq,ini)) name ini | |
| 34e49164 C |
495 | | Ast0.IComma(cm) as up -> |
| 496 | let ln = promote_mcode cm in mkres i up ln ln | |
| 497 | | Ast0.Idots(dots,whencode) -> | |
| 498 | let dots = bad_mcode dots in | |
| 499 | let ln = promote_mcode dots in | |
| 500 | mkres i (Ast0.Idots(dots,whencode)) ln ln | |
| 501 | | Ast0.OptIni(ini) -> | |
| 502 | let ini = initialiser ini in | |
| 503 | mkres i (Ast0.OptIni(ini)) ini ini | |
| 504 | | Ast0.UniqueIni(ini) -> | |
| 505 | let ini = initialiser ini in | |
| 506 | mkres i (Ast0.UniqueIni(ini)) ini ini | |
| 507 | ||
| 113803cf C |
508 | and designator = function |
| 509 | Ast0.DesignatorField(dot,id) -> | |
| 510 | (dot,Ast0.DesignatorField(dot,ident id)) | |
| 511 | | Ast0.DesignatorIndex(lb,exp,rb) -> | |
| 512 | (lb,Ast0.DesignatorIndex(lb,expression exp,rb)) | |
| 513 | | Ast0.DesignatorRange(lb,min,dots,max,rb) -> | |
| 514 | (lb,Ast0.DesignatorRange(lb,expression min,dots,expression max,rb)) | |
| 515 | ||
| 34e49164 C |
516 | and initialiser_list prev = dots is_init_dots prev initialiser |
| 517 | ||
| 518 | (* for export *) | |
| 519 | and initialiser_dots x = dots is_init_dots None initialiser x | |
| 520 | ||
| 521 | (* --------------------------------------------------------------------- *) | |
| 522 | (* Parameter *) | |
| 523 | ||
| 524 | and is_param_dots p = | |
| 525 | match Ast0.unwrap p with | |
| 526 | Ast0.Pdots(_) | Ast0.Pcircles(_) -> true | |
| 527 | | _ -> false | |
| faf9a90c | 528 | |
| 34e49164 C |
529 | and parameterTypeDef p = |
| 530 | match Ast0.unwrap p with | |
| 531 | Ast0.VoidParam(ty) -> | |
| 532 | let ty = typeC ty in mkres p (Ast0.VoidParam(ty)) ty ty | |
| 533 | | Ast0.Param(ty,Some id) -> | |
| 534 | let id = ident id in | |
| 535 | let ty = typeC ty in mkres p (Ast0.Param(ty,Some id)) ty id | |
| 536 | | Ast0.Param(ty,None) -> | |
| 537 | let ty = typeC ty in mkres p (Ast0.Param(ty,None)) ty ty | |
| 538 | | Ast0.MetaParam(name,_) as up -> | |
| 539 | let ln = promote_mcode name in mkres p up ln ln | |
| 540 | | Ast0.MetaParamList(name,_,_) as up -> | |
| 541 | let ln = promote_mcode name in mkres p up ln ln | |
| 542 | | Ast0.PComma(cm) -> | |
| fc1ad971 | 543 | (*let cm = bad_mcode cm in*) (* why was this bad??? *) |
| 34e49164 C |
544 | let ln = promote_mcode cm in |
| 545 | mkres p (Ast0.PComma(cm)) ln ln | |
| 546 | | Ast0.Pdots(dots) -> | |
| 547 | let dots = bad_mcode dots in | |
| 548 | let ln = promote_mcode dots in | |
| 549 | mkres p (Ast0.Pdots(dots)) ln ln | |
| 550 | | Ast0.Pcircles(dots) -> | |
| 551 | let dots = bad_mcode dots in | |
| 552 | let ln = promote_mcode dots in | |
| 553 | mkres p (Ast0.Pcircles(dots)) ln ln | |
| 554 | | Ast0.OptParam(param) -> | |
| 555 | let res = parameterTypeDef param in | |
| 556 | mkres p (Ast0.OptParam(res)) res res | |
| 557 | | Ast0.UniqueParam(param) -> | |
| 558 | let res = parameterTypeDef param in | |
| 559 | mkres p (Ast0.UniqueParam(res)) res res | |
| 560 | ||
| 561 | and parameter_list prev = dots is_param_dots prev parameterTypeDef | |
| 562 | ||
| 563 | (* for export *) | |
| 564 | let parameter_dots x = dots is_param_dots None parameterTypeDef x | |
| 565 | ||
| 7f004419 C |
566 | (* --------------------------------------------------------------------- *) |
| 567 | ||
| 568 | let is_define_param_dots s = | |
| 569 | match Ast0.unwrap s with | |
| 570 | Ast0.DPdots(_) | Ast0.DPcircles(_) -> true | |
| 571 | | _ -> false | |
| 572 | ||
| 573 | let rec define_param p = | |
| 574 | match Ast0.unwrap p with | |
| 575 | Ast0.DParam(id) -> | |
| 576 | let id = ident id in mkres p (Ast0.DParam(id)) id id | |
| 577 | | Ast0.DPComma(cm) -> | |
| 578 | (*let cm = bad_mcode cm in*) (* why was this bad??? *) | |
| 579 | let ln = promote_mcode cm in | |
| 580 | mkres p (Ast0.DPComma(cm)) ln ln | |
| 581 | | Ast0.DPdots(dots) -> | |
| 582 | let dots = bad_mcode dots in | |
| 583 | let ln = promote_mcode dots in | |
| 584 | mkres p (Ast0.DPdots(dots)) ln ln | |
| 585 | | Ast0.DPcircles(dots) -> | |
| 586 | let dots = bad_mcode dots in | |
| 587 | let ln = promote_mcode dots in | |
| 588 | mkres p (Ast0.DPcircles(dots)) ln ln | |
| 589 | | Ast0.OptDParam(dp) -> | |
| 590 | let res = define_param dp in | |
| 591 | mkres p (Ast0.OptDParam(res)) res res | |
| 592 | | Ast0.UniqueDParam(dp) -> | |
| 593 | let res = define_param dp in | |
| 594 | mkres p (Ast0.UniqueDParam(res)) res res | |
| 595 | ||
| 596 | let define_parameters x = | |
| 597 | match Ast0.unwrap x with | |
| 598 | Ast0.NoParams -> x (* no info, should be ignored *) | |
| 599 | | Ast0.DParams(lp,dp,rp) -> | |
| 600 | let dp = dots is_define_param_dots None define_param dp in | |
| 601 | let l = promote_mcode lp in | |
| 602 | let r = promote_mcode rp in | |
| 603 | mkres x (Ast0.DParams(lp,dp,rp)) l r | |
| 604 | ||
| 34e49164 C |
605 | (* --------------------------------------------------------------------- *) |
| 606 | (* Top-level code *) | |
| 607 | ||
| 608 | let is_stm_dots s = | |
| 609 | match Ast0.unwrap s with | |
| 610 | Ast0.Dots(_,_) | Ast0.Circles(_,_) | Ast0.Stars(_,_) -> true | |
| 611 | | _ -> false | |
| faf9a90c | 612 | |
| 34e49164 C |
613 | let rec statement s = |
| 614 | let res = | |
| 615 | match Ast0.unwrap s with | |
| 616 | Ast0.Decl((_,bef),decl) -> | |
| 617 | let decl = declaration decl in | |
| 618 | let left = promote_to_statement_start decl bef in | |
| 619 | mkres s (Ast0.Decl((Ast0.get_info left,bef),decl)) decl decl | |
| faf9a90c | 620 | | Ast0.Seq(lbrace,body,rbrace) -> |
| 34e49164 C |
621 | let body = |
| 622 | dots is_stm_dots (Some(promote_mcode lbrace)) statement body in | |
| 623 | mkres s (Ast0.Seq(lbrace,body,rbrace)) | |
| 624 | (promote_mcode lbrace) (promote_mcode rbrace) | |
| 625 | | Ast0.ExprStatement(exp,sem) -> | |
| 626 | let exp = expression exp in | |
| 627 | mkres s (Ast0.ExprStatement(exp,sem)) exp (promote_mcode sem) | |
| 628 | | Ast0.IfThen(iff,lp,exp,rp,branch,(_,aft)) -> | |
| 629 | let exp = expression exp in | |
| 630 | let branch = statement branch in | |
| 631 | let right = promote_to_statement branch aft in | |
| 632 | mkres s (Ast0.IfThen(iff,lp,exp,rp,branch,(Ast0.get_info right,aft))) | |
| 633 | (promote_mcode iff) right | |
| 634 | | Ast0.IfThenElse(iff,lp,exp,rp,branch1,els,branch2,(_,aft)) -> | |
| 635 | let exp = expression exp in | |
| 636 | let branch1 = statement branch1 in | |
| 637 | let branch2 = statement branch2 in | |
| 638 | let right = promote_to_statement branch2 aft in | |
| 639 | mkres s | |
| 640 | (Ast0.IfThenElse(iff,lp,exp,rp,branch1,els,branch2, | |
| 641 | (Ast0.get_info right,aft))) | |
| 642 | (promote_mcode iff) right | |
| 643 | | Ast0.While(wh,lp,exp,rp,body,(_,aft)) -> | |
| 644 | let exp = expression exp in | |
| 645 | let body = statement body in | |
| 646 | let right = promote_to_statement body aft in | |
| 647 | mkres s (Ast0.While(wh,lp,exp,rp,body,(Ast0.get_info right,aft))) | |
| 648 | (promote_mcode wh) right | |
| 649 | | Ast0.Do(d,body,wh,lp,exp,rp,sem) -> | |
| 650 | let body = statement body in | |
| 651 | let exp = expression exp in | |
| 652 | mkres s (Ast0.Do(d,body,wh,lp,exp,rp,sem)) | |
| 653 | (promote_mcode d) (promote_mcode sem) | |
| 654 | | Ast0.For(fr,lp,exp1,sem1,exp2,sem2,exp3,rp,body,(_,aft)) -> | |
| 655 | let exp1 = get_option expression exp1 in | |
| 656 | let exp2 = get_option expression exp2 in | |
| 657 | let exp3 = get_option expression exp3 in | |
| 658 | let body = statement body in | |
| 659 | let right = promote_to_statement body aft in | |
| 660 | mkres s (Ast0.For(fr,lp,exp1,sem1,exp2,sem2,exp3,rp,body, | |
| 661 | (Ast0.get_info right,aft))) | |
| 662 | (promote_mcode fr) right | |
| 663 | | Ast0.Iterator(nm,lp,args,rp,body,(_,aft)) -> | |
| 664 | let nm = ident nm in | |
| 665 | let args = dots is_exp_dots (Some(promote_mcode lp)) expression args in | |
| 666 | let body = statement body in | |
| 667 | let right = promote_to_statement body aft in | |
| 668 | mkres s (Ast0.Iterator(nm,lp,args,rp,body,(Ast0.get_info right,aft))) | |
| 669 | nm right | |
| fc1ad971 | 670 | | Ast0.Switch(switch,lp,exp,rp,lb,decls,cases,rb) -> |
| 34e49164 | 671 | let exp = expression exp in |
| fc1ad971 C |
672 | let decls = |
| 673 | dots is_stm_dots (Some(promote_mcode lb)) | |
| 674 | statement decls in | |
| 34e49164 | 675 | let cases = |
| fc1ad971 C |
676 | dots (function _ -> false) |
| 677 | (if Ast0.undots decls = [] | |
| 678 | then (Some(promote_mcode lb)) | |
| 679 | else None (* not sure this is right, but not sure the case can | |
| 680 | arise either *)) | |
| 681 | case_line cases in | |
| 34e49164 | 682 | mkres s |
| fc1ad971 | 683 | (Ast0.Switch(switch,lp,exp,rp,lb,decls,cases,rb)) |
| 34e49164 C |
684 | (promote_mcode switch) (promote_mcode rb) |
| 685 | | Ast0.Break(br,sem) as us -> | |
| 686 | mkres s us (promote_mcode br) (promote_mcode sem) | |
| 687 | | Ast0.Continue(cont,sem) as us -> | |
| 688 | mkres s us (promote_mcode cont) (promote_mcode sem) | |
| 689 | | Ast0.Label(l,dd) -> | |
| 690 | let l = ident l in | |
| 691 | mkres s (Ast0.Label(l,dd)) l (promote_mcode dd) | |
| 692 | | Ast0.Goto(goto,id,sem) -> | |
| 693 | let id = ident id in | |
| faf9a90c | 694 | mkres s (Ast0.Goto(goto,id,sem)) |
| 34e49164 C |
695 | (promote_mcode goto) (promote_mcode sem) |
| 696 | | Ast0.Return(ret,sem) as us -> | |
| 697 | mkres s us (promote_mcode ret) (promote_mcode sem) | |
| 698 | | Ast0.ReturnExpr(ret,exp,sem) -> | |
| 699 | let exp = expression exp in | |
| faf9a90c | 700 | mkres s (Ast0.ReturnExpr(ret,exp,sem)) |
| 34e49164 C |
701 | (promote_mcode ret) (promote_mcode sem) |
| 702 | | Ast0.MetaStmt(name,_) | |
| 703 | | Ast0.MetaStmtList(name,_) as us -> | |
| 704 | let ln = promote_mcode name in mkres s us ln ln | |
| 705 | | Ast0.Exp(exp) -> | |
| 706 | let exp = expression exp in | |
| 707 | mkres s (Ast0.Exp(exp)) exp exp | |
| 708 | | Ast0.TopExp(exp) -> | |
| 709 | let exp = expression exp in | |
| 710 | mkres s (Ast0.TopExp(exp)) exp exp | |
| 711 | | Ast0.Ty(ty) -> | |
| 712 | let ty = typeC ty in | |
| 713 | mkres s (Ast0.Ty(ty)) ty ty | |
| 1be43e12 C |
714 | | Ast0.TopInit(init) -> |
| 715 | let init = initialiser init in | |
| 716 | mkres s (Ast0.TopInit(init)) init init | |
| 34e49164 C |
717 | | Ast0.Disj(starter,rule_elem_dots_list,mids,ender) -> |
| 718 | let starter = bad_mcode starter in | |
| 719 | let mids = List.map bad_mcode mids in | |
| 720 | let ender = bad_mcode ender in | |
| 721 | let rec loop prevs = function | |
| 722 | [] -> [] | |
| 723 | | stm::stms -> | |
| 724 | (dots is_stm_dots (Some(promote_mcode_plus_one(List.hd prevs))) | |
| 725 | statement stm):: | |
| 726 | (loop (List.tl prevs) stms) in | |
| 727 | let elems = loop (starter::mids) rule_elem_dots_list in | |
| 728 | mkmultires s (Ast0.Disj(starter,elems,mids,ender)) | |
| 729 | (promote_mcode starter) (promote_mcode ender) | |
| 730 | (get_all_start_info elems) (get_all_end_info elems) | |
| 731 | | Ast0.Nest(starter,rule_elem_dots,ender,whencode,multi) -> | |
| 732 | let starter = bad_mcode starter in | |
| 733 | let ender = bad_mcode ender in | |
| 734 | let rule_elem_dots = dots is_stm_dots None statement rule_elem_dots in | |
| 735 | mkres s (Ast0.Nest(starter,rule_elem_dots,ender,whencode,multi)) | |
| 736 | (promote_mcode starter) (promote_mcode ender) | |
| 737 | | Ast0.Dots(dots,whencode) -> | |
| 738 | let dots = bad_mcode dots in | |
| 739 | let ln = promote_mcode dots in | |
| 740 | mkres s (Ast0.Dots(dots,whencode)) ln ln | |
| 741 | | Ast0.Circles(dots,whencode) -> | |
| 742 | let dots = bad_mcode dots in | |
| 743 | let ln = promote_mcode dots in | |
| 744 | mkres s (Ast0.Circles(dots,whencode)) ln ln | |
| 745 | | Ast0.Stars(dots,whencode) -> | |
| 746 | let dots = bad_mcode dots in | |
| 747 | let ln = promote_mcode dots in | |
| 748 | mkres s (Ast0.Stars(dots,whencode)) ln ln | |
| 749 | | Ast0.FunDecl((_,bef),fninfo,name,lp,params,rp,lbrace,body,rbrace) -> | |
| 750 | let fninfo = | |
| 751 | List.map | |
| 752 | (function Ast0.FType(ty) -> Ast0.FType(typeC ty) | x -> x) | |
| 753 | fninfo in | |
| 754 | let name = ident name in | |
| 755 | let params = parameter_list (Some(promote_mcode lp)) params in | |
| 756 | let body = | |
| 757 | dots is_stm_dots (Some(promote_mcode lbrace)) statement body in | |
| 758 | let left = | |
| 759 | (* cases on what is leftmost *) | |
| 760 | match fninfo with | |
| 761 | [] -> promote_to_statement_start name bef | |
| 762 | | Ast0.FStorage(stg)::_ -> | |
| 763 | promote_to_statement_start (promote_mcode stg) bef | |
| 764 | | Ast0.FType(ty)::_ -> | |
| 765 | promote_to_statement_start ty bef | |
| 766 | | Ast0.FInline(inline)::_ -> | |
| 767 | promote_to_statement_start (promote_mcode inline) bef | |
| 768 | | Ast0.FAttr(attr)::_ -> | |
| 769 | promote_to_statement_start (promote_mcode attr) bef in | |
| 770 | (* pretend it is one line before the start of the function, so that it | |
| 771 | will catch things defined at top level. We assume that these will not | |
| 772 | be defined on the same line as the function. This is a HACK. | |
| 773 | A better approach would be to attach top_level things to this node, | |
| 774 | and other things to the node after, but that would complicate | |
| 775 | insert_plus, which doesn't distinguish between different mcodekinds *) | |
| 776 | let res = | |
| 777 | Ast0.FunDecl((Ast0.get_info left,bef),fninfo,name,lp,params,rp,lbrace, | |
| 778 | body,rbrace) in | |
| 779 | (* have to do this test again, because of typing problems - can't save | |
| 780 | the result, only use it *) | |
| 781 | (match fninfo with | |
| 782 | [] -> mkres s res name (promote_mcode rbrace) | |
| 783 | | Ast0.FStorage(stg)::_ -> | |
| 784 | mkres s res (promote_mcode stg) (promote_mcode rbrace) | |
| 785 | | Ast0.FType(ty)::_ -> mkres s res ty (promote_mcode rbrace) | |
| 786 | | Ast0.FInline(inline)::_ -> | |
| 787 | mkres s res (promote_mcode inline) (promote_mcode rbrace) | |
| 788 | | Ast0.FAttr(attr)::_ -> | |
| 789 | mkres s res (promote_mcode attr) (promote_mcode rbrace)) | |
| faf9a90c | 790 | |
| 34e49164 C |
791 | | Ast0.Include(inc,stm) -> |
| 792 | mkres s (Ast0.Include(inc,stm)) (promote_mcode inc) (promote_mcode stm) | |
| 793 | | Ast0.Define(def,id,params,body) -> | |
| 794 | let id = ident id in | |
| 7f004419 | 795 | let params = define_parameters params in |
| 34e49164 C |
796 | let body = dots is_stm_dots None statement body in |
| 797 | mkres s (Ast0.Define(def,id,params,body)) (promote_mcode def) body | |
| 798 | | Ast0.OptStm(stm) -> | |
| 799 | let stm = statement stm in mkres s (Ast0.OptStm(stm)) stm stm | |
| 800 | | Ast0.UniqueStm(stm) -> | |
| 801 | let stm = statement stm in mkres s (Ast0.UniqueStm(stm)) stm stm in | |
| 802 | Ast0.set_dots_bef_aft res | |
| 803 | (match Ast0.get_dots_bef_aft res with | |
| 804 | Ast0.NoDots -> Ast0.NoDots | |
| 805 | | Ast0.AddingBetweenDots s -> | |
| 806 | Ast0.AddingBetweenDots(statement s) | |
| 807 | | Ast0.DroppingBetweenDots s -> | |
| 808 | Ast0.DroppingBetweenDots(statement s)) | |
| 809 | ||
| 810 | and case_line c = | |
| 811 | match Ast0.unwrap c with | |
| 812 | Ast0.Default(def,colon,code) -> | |
| 813 | let code = dots is_stm_dots (Some(promote_mcode colon)) statement code in | |
| 814 | mkres c (Ast0.Default(def,colon,code)) (promote_mcode def) code | |
| 815 | | Ast0.Case(case,exp,colon,code) -> | |
| 816 | let exp = expression exp in | |
| 817 | let code = dots is_stm_dots (Some(promote_mcode colon)) statement code in | |
| 818 | mkres c (Ast0.Case(case,exp,colon,code)) (promote_mcode case) code | |
| fc1ad971 C |
819 | | Ast0.DisjCase(starter,case_lines,mids,ender) -> |
| 820 | let starter = bad_mcode starter in | |
| 821 | let case_lines = List.map case_line case_lines in | |
| 822 | let mids = List.map bad_mcode mids in | |
| 823 | let ender = bad_mcode ender in | |
| 824 | mkmultires c (Ast0.DisjCase(starter,case_lines,mids,ender)) | |
| 825 | (promote_mcode starter) (promote_mcode ender) | |
| 826 | (get_all_start_info case_lines) (get_all_end_info case_lines) | |
| 34e49164 C |
827 | | Ast0.OptCase(case) -> |
| 828 | let case = case_line case in mkres c (Ast0.OptCase(case)) case case | |
| 829 | ||
| 830 | and statement_dots x = dots is_stm_dots None statement x | |
| faf9a90c | 831 | |
| 34e49164 C |
832 | (* --------------------------------------------------------------------- *) |
| 833 | (* Function declaration *) | |
| faf9a90c | 834 | |
| 34e49164 C |
835 | let top_level t = |
| 836 | match Ast0.unwrap t with | |
| 837 | Ast0.FILEINFO(old_file,new_file) -> t | |
| 838 | | Ast0.DECL(stmt) -> | |
| 839 | let stmt = statement stmt in mkres t (Ast0.DECL(stmt)) stmt stmt | |
| 840 | | Ast0.CODE(rule_elem_dots) -> | |
| 841 | let rule_elem_dots = dots is_stm_dots None statement rule_elem_dots in | |
| 842 | mkres t (Ast0.CODE(rule_elem_dots)) rule_elem_dots rule_elem_dots | |
| 843 | | Ast0.ERRORWORDS(exps) -> t | |
| 844 | | Ast0.OTHER(_) -> failwith "eliminated by top_level" | |
| faf9a90c | 845 | |
| 34e49164 C |
846 | (* --------------------------------------------------------------------- *) |
| 847 | (* Entry points *) | |
| faf9a90c | 848 | |
| 978fd7e5 C |
849 | let compute_lines attachable_or x = |
| 850 | inherit_attachable := attachable_or; | |
| 851 | List.map top_level x | |
| 852 | ||
| 853 | let compute_statement_lines attachable_or x = | |
| 854 | inherit_attachable := attachable_or; | |
| 855 | statement x | |
| 856 | ||
| 857 | let compute_statement_dots_lines attachable_or x = | |
| 858 | inherit_attachable := attachable_or; | |
| 859 | statement_dots x | |
| faf9a90c | 860 |