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f537ebc4 | 1 | (* |
17ba0788 C |
2 | * Copyright 2012, INRIA |
3 | * Julia Lawall, Gilles Muller | |
4 | * Copyright 2010-2011, INRIA, University of Copenhagen | |
f537ebc4 C |
5 | * Julia Lawall, Rene Rydhof Hansen, Gilles Muller, Nicolas Palix |
6 | * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen | |
7 | * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix | |
8 | * This file is part of Coccinelle. | |
9 | * | |
10 | * Coccinelle is free software: you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation, according to version 2 of the License. | |
13 | * | |
14 | * Coccinelle is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with Coccinelle. If not, see <http://www.gnu.org/licenses/>. | |
21 | * | |
22 | * The authors reserve the right to distribute this or future versions of | |
23 | * Coccinelle under other licenses. | |
24 | *) | |
25 | ||
26 | ||
34e49164 C |
27 | (* --------------------------------------------------------------------- *) |
28 | (* Modified code *) | |
29 | ||
190f1acf | 30 | type added_string = Noindent of string | Indent of string | Space of string |
c3e37e97 | 31 | |
34e49164 | 32 | type info = { line : int; column : int; |
c3e37e97 C |
33 | strbef : (added_string * int (* line *) * int (* col *)) list; |
34 | straft : (added_string * int (* line *) * int (* col *)) list } | |
34e49164 C |
35 | type line = int |
36 | type meta_name = string * string | |
37 | type 'a wrap = | |
38 | {node : 'a; | |
39 | node_line : line; | |
40 | free_vars : meta_name list; (*free vars*) | |
41 | minus_free_vars : meta_name list; (*minus free vars*) | |
978fd7e5 | 42 | fresh_vars : (meta_name * seed) list; (*fresh vars*) |
34e49164 C |
43 | inherited : meta_name list; (*inherited vars*) |
44 | saved_witness : meta_name list; (*witness vars*) | |
45 | bef_aft : dots_bef_aft; | |
46 | pos_info : meta_name mcode option; (* pos info, try not to duplicate *) | |
47 | true_if_test_exp : bool;(* true if "test_exp from iso", only for exprs *) | |
690d68d1 C |
48 | (* the following is only for declarations *) |
49 | safe_for_multi_decls : bool; | |
34e49164 C |
50 | (* isos relevant to the term; ultimately only used for rule_elems *) |
51 | iso_info : (string*anything) list } | |
52 | ||
53 | and 'a befaft = | |
951c7801 C |
54 | BEFORE of 'a list list * count |
55 | | AFTER of 'a list list * count | |
56 | | BEFOREAFTER of 'a list list * 'a list list * count | |
34e49164 C |
57 | | NOTHING |
58 | ||
8babbc8f C |
59 | and 'a replacement = REPLACEMENT of 'a list list * count | NOREPLACEMENT |
60 | ||
8f657093 | 61 | and 'a mcode = 'a * info * mcodekind * meta_pos list (* pos variables *) |
34e49164 C |
62 | (* pos is an offset indicating where in the C code the mcodekind has an |
63 | effect *) | |
8babbc8f | 64 | and adjacency = ALLMINUS | ADJ of int |
34e49164 | 65 | and mcodekind = |
8babbc8f | 66 | MINUS of pos * int list * adjacency * anything replacement |
34e49164 | 67 | | CONTEXT of pos * anything befaft |
951c7801 C |
68 | | PLUS of count |
69 | and count = ONE (* + *) | MANY (* ++ *) | |
34e49164 C |
70 | and fixpos = |
71 | Real of int (* charpos *) | Virt of int * int (* charpos + offset *) | |
72 | and pos = NoPos | DontCarePos | FixPos of (fixpos * fixpos) | |
73 | ||
74 | and dots_bef_aft = | |
75 | NoDots | |
76 | | AddingBetweenDots of statement * int (*index of let var*) | |
77 | | DroppingBetweenDots of statement * int (*index of let var*) | |
78 | ||
79 | and inherited = Type_cocci.inherited | |
80 | and keep_binding = Type_cocci.keep_binding | |
81 | and multi = bool (*true if a nest is one or more, false if it is zero or more*) | |
82 | ||
83 | and end_info = | |
978fd7e5 | 84 | meta_name list (*free vars*) * (meta_name * seed) list (*fresh*) * |
b1b2de81 | 85 | meta_name list (*inherited vars*) * mcodekind |
34e49164 C |
86 | |
87 | (* --------------------------------------------------------------------- *) | |
88 | (* Metavariables *) | |
89 | ||
90 | and arity = UNIQUE | OPT | MULTI | NONE | |
91 | ||
92 | and metavar = | |
b23ff9c7 C |
93 | MetaMetaDecl of arity * meta_name (* name *) |
94 | | MetaIdDecl of arity * meta_name (* name *) | |
978fd7e5 | 95 | | MetaFreshIdDecl of meta_name (* name *) * seed (* seed *) |
34e49164 | 96 | | MetaTypeDecl of arity * meta_name (* name *) |
113803cf | 97 | | MetaInitDecl of arity * meta_name (* name *) |
8f657093 | 98 | | MetaInitListDecl of arity * meta_name (* name *) * list_len (*len*) |
34e49164 C |
99 | | MetaListlenDecl of meta_name (* name *) |
100 | | MetaParamDecl of arity * meta_name (* name *) | |
88e71198 | 101 | | MetaParamListDecl of arity * meta_name (*name*) * list_len (*len*) |
34e49164 C |
102 | | MetaConstDecl of |
103 | arity * meta_name (* name *) * Type_cocci.typeC list option | |
104 | | MetaErrDecl of arity * meta_name (* name *) | |
105 | | MetaExpDecl of | |
106 | arity * meta_name (* name *) * Type_cocci.typeC list option | |
107 | | MetaIdExpDecl of | |
108 | arity * meta_name (* name *) * Type_cocci.typeC list option | |
109 | | MetaLocalIdExpDecl of | |
110 | arity * meta_name (* name *) * Type_cocci.typeC list option | |
88e71198 | 111 | | MetaExpListDecl of arity * meta_name (*name*) * list_len (*len*) |
413ffc02 C |
112 | | MetaDeclDecl of arity * meta_name (* name *) |
113 | | MetaFieldDecl of arity * meta_name (* name *) | |
190f1acf | 114 | | MetaFieldListDecl of arity * meta_name (* name *) * list_len (*len*) |
34e49164 C |
115 | | MetaStmDecl of arity * meta_name (* name *) |
116 | | MetaStmListDecl of arity * meta_name (* name *) | |
117 | | MetaFuncDecl of arity * meta_name (* name *) | |
118 | | MetaLocalFuncDecl of arity * meta_name (* name *) | |
119 | | MetaPosDecl of arity * meta_name (* name *) | |
120 | | MetaDeclarerDecl of arity * meta_name (* name *) | |
121 | | MetaIteratorDecl of arity * meta_name (* name *) | |
122 | ||
88e71198 C |
123 | and list_len = AnyLen | MetaLen of meta_name | CstLen of int |
124 | ||
978fd7e5 C |
125 | and seed = NoVal | StringSeed of string | ListSeed of seed_elem list |
126 | and seed_elem = SeedString of string | SeedId of meta_name | |
127 | ||
34e49164 C |
128 | (* --------------------------------------------------------------------- *) |
129 | (* --------------------------------------------------------------------- *) | |
130 | (* Dots *) | |
131 | ||
132 | and 'a base_dots = | |
133 | DOTS of 'a list | |
134 | | CIRCLES of 'a list | |
135 | | STARS of 'a list | |
136 | ||
137 | and 'a dots = 'a base_dots wrap | |
138 | ||
139 | (* --------------------------------------------------------------------- *) | |
140 | (* Identifier *) | |
141 | ||
142 | and base_ident = | |
951c7801 C |
143 | Id of string mcode |
144 | | MetaId of meta_name mcode * idconstraint * keep_binding * inherited | |
145 | | MetaFunc of meta_name mcode * idconstraint * keep_binding * inherited | |
146 | | MetaLocalFunc of meta_name mcode * idconstraint * keep_binding * inherited | |
34e49164 | 147 | |
d3f655c6 | 148 | | DisjId of ident list |
34e49164 C |
149 | | OptIdent of ident |
150 | | UniqueIdent of ident | |
151 | ||
152 | and ident = base_ident wrap | |
153 | ||
154 | (* --------------------------------------------------------------------- *) | |
155 | (* Expression *) | |
156 | ||
faf9a90c | 157 | and base_expression = |
34e49164 C |
158 | Ident of ident |
159 | | Constant of constant mcode | |
160 | | FunCall of expression * string mcode (* ( *) * | |
161 | expression dots * string mcode (* ) *) | |
162 | | Assignment of expression * assignOp mcode * expression * bool | |
17ba0788 | 163 | | Sequence of expression * string mcode (* , *) * expression |
34e49164 C |
164 | | CondExpr of expression * string mcode (* ? *) * expression option * |
165 | string mcode (* : *) * expression | |
166 | | Postfix of expression * fixOp mcode | |
167 | | Infix of expression * fixOp mcode | |
168 | | Unary of expression * unaryOp mcode | |
169 | | Binary of expression * binaryOp mcode * expression | |
170 | | Nested of expression * binaryOp mcode * expression | |
171 | | ArrayAccess of expression * string mcode (* [ *) * expression * | |
172 | string mcode (* ] *) | |
173 | | RecordAccess of expression * string mcode (* . *) * ident | |
174 | | RecordPtAccess of expression * string mcode (* -> *) * ident | |
175 | | Cast of string mcode (* ( *) * fullType * string mcode (* ) *) * | |
176 | expression | |
177 | ||
178 | | SizeOfExpr of string mcode (* sizeof *) * expression | |
179 | | SizeOfType of string mcode (* sizeof *) * string mcode (* ( *) * | |
180 | fullType * string mcode (* ) *) | |
181 | | TypeExp of fullType | |
182 | ||
183 | | Paren of string mcode (* ( *) * expression * | |
184 | string mcode (* ) *) | |
185 | ||
7fe62b65 C |
186 | | Constructor of string mcode (* ( *) * fullType * string mcode (* ) *) * |
187 | initialiser | |
951c7801 | 188 | | MetaErr of meta_name mcode * constraints * keep_binding * |
34e49164 | 189 | inherited |
951c7801 | 190 | | MetaExpr of meta_name mcode * constraints * keep_binding * |
34e49164 | 191 | Type_cocci.typeC list option * form * inherited |
88e71198 | 192 | | MetaExprList of meta_name mcode * listlen * |
34e49164 | 193 | keep_binding * inherited (* only in arg lists *) |
17ba0788 | 194 | | AsExpr of expression * expression (* as expr, always metavar *) |
34e49164 C |
195 | |
196 | | EComma of string mcode (* only in arg lists *) | |
197 | ||
198 | | DisjExpr of expression list | |
5636bb2c C |
199 | | NestExpr of string mcode (* <.../<+... *) * |
200 | expression dots * | |
97111a47 | 201 | string mcode (* ...>/...+> *) * |
5636bb2c | 202 | expression option * multi |
34e49164 C |
203 | |
204 | (* can appear in arg lists, and also inside Nest, as in: | |
205 | if(< ... X ... Y ...>) | |
206 | In the following, the expression option is the WHEN *) | |
207 | | Edots of string mcode (* ... *) * expression option | |
208 | | Ecircles of string mcode (* ooo *) * expression option | |
209 | | Estars of string mcode (* *** *) * expression option | |
210 | ||
211 | | OptExp of expression | |
212 | | UniqueExp of expression | |
213 | ||
951c7801 C |
214 | and constraints = |
215 | NoConstraint | |
5636bb2c | 216 | | NotIdCstrt of reconstraint |
951c7801 | 217 | | NotExpCstrt of expression list |
5636bb2c C |
218 | | SubExpCstrt of meta_name list |
219 | ||
220 | (* Constraints on Meta-* Identifiers, Functions *) | |
221 | and idconstraint = | |
222 | IdNoConstraint | |
223 | | IdNegIdSet of string list * meta_name list | |
224 | | IdRegExpConstraint of reconstraint | |
225 | ||
226 | and reconstraint = | |
993936c0 C |
227 | | IdRegExp of string * Regexp.regexp |
228 | | IdNotRegExp of string * Regexp.regexp | |
951c7801 | 229 | |
34e49164 C |
230 | and form = ANY | ID | LocalID | CONST (* form for MetaExp *) |
231 | ||
232 | and expression = base_expression wrap | |
233 | ||
88e71198 C |
234 | and listlen = |
235 | MetaListLen of meta_name mcode * keep_binding * inherited | |
236 | | CstListLen of int | |
237 | | AnyListLen | |
34e49164 | 238 | |
8babbc8f | 239 | and unaryOp = GetRef | GetRefLabel | DeRef | UnPlus | UnMinus | Tilde | Not |
34e49164 C |
240 | and assignOp = SimpleAssign | OpAssign of arithOp |
241 | and fixOp = Dec | Inc | |
242 | ||
243 | and binaryOp = Arith of arithOp | Logical of logicalOp | |
244 | and arithOp = | |
245 | Plus | Minus | Mul | Div | Mod | DecLeft | DecRight | And | Or | Xor | |
246 | and logicalOp = Inf | Sup | InfEq | SupEq | Eq | NotEq | AndLog | OrLog | |
247 | ||
248 | and constant = | |
249 | String of string | |
250 | | Char of string | |
251 | | Int of string | |
252 | | Float of string | |
253 | ||
254 | (* --------------------------------------------------------------------- *) | |
255 | (* Types *) | |
256 | ||
257 | and base_fullType = | |
17ba0788 C |
258 | Type of bool (* true if all minus *) * |
259 | const_vol mcode option * typeC | |
260 | | AsType of fullType * fullType (* as type, always metavar *) | |
34e49164 C |
261 | | DisjType of fullType list (* only after iso *) |
262 | | OptType of fullType | |
263 | | UniqueType of fullType | |
264 | ||
faf9a90c C |
265 | and base_typeC = |
266 | BaseType of baseType * string mcode list (* Yoann style *) | |
267 | | SignedT of sign mcode * typeC option | |
34e49164 C |
268 | | Pointer of fullType * string mcode (* * *) |
269 | | FunctionPointer of fullType * | |
270 | string mcode(* ( *)*string mcode(* * *)*string mcode(* ) *)* | |
271 | string mcode (* ( *)*parameter_list*string mcode(* ) *) | |
272 | | FunctionType of bool (* true if all minus for dropping return type *) * | |
273 | fullType option * | |
274 | string mcode (* ( *) * parameter_list * | |
275 | string mcode (* ) *) | |
276 | | Array of fullType * string mcode (* [ *) * | |
277 | expression option * string mcode (* ] *) | |
c491d8ee C |
278 | | EnumName of string mcode (*enum*) * ident option (* name *) |
279 | | EnumDef of fullType (* either EnumName or metavar *) * | |
280 | string mcode (* { *) * expression dots * string mcode (* } *) | |
34e49164 C |
281 | | StructUnionName of structUnion mcode * ident option (* name *) |
282 | | StructUnionDef of fullType (* either StructUnionName or metavar *) * | |
283 | string mcode (* { *) * declaration dots * string mcode (* } *) | |
284 | | TypeName of string mcode | |
285 | ||
286 | | MetaType of meta_name mcode * keep_binding * inherited | |
287 | ||
288 | and fullType = base_fullType wrap | |
289 | and typeC = base_typeC wrap | |
faf9a90c | 290 | |
f3c4ece6 C |
291 | and baseType = VoidType | CharType | ShortType | ShortIntType | IntType |
292 | | DoubleType | LongDoubleType | FloatType | |
293 | | LongType | LongIntType | LongLongType | LongLongIntType | |
294 | | SizeType | SSizeType | PtrDiffType | |
34e49164 C |
295 | |
296 | and structUnion = Struct | Union | |
297 | ||
298 | and sign = Signed | Unsigned | |
299 | ||
300 | and const_vol = Const | Volatile | |
301 | ||
302 | (* --------------------------------------------------------------------- *) | |
303 | (* Variable declaration *) | |
304 | (* Even if the Cocci program specifies a list of declarations, they are | |
305 | split out into multiple declarations of a single variable each. *) | |
306 | ||
307 | and base_declaration = | |
308 | Init of storage mcode option * fullType * ident * string mcode (*=*) * | |
309 | initialiser * string mcode (*;*) | |
310 | | UnInit of storage mcode option * fullType * ident * string mcode (* ; *) | |
311 | | TyDecl of fullType * string mcode (* ; *) | |
312 | | MacroDecl of ident (* name *) * string mcode (* ( *) * | |
313 | expression dots * string mcode (* ) *) * string mcode (* ; *) | |
17ba0788 C |
314 | | MacroDeclInit of ident (* name *) * string mcode (* ( *) * |
315 | expression dots * string mcode (* ) *) * string mcode (*=*) * | |
316 | initialiser * string mcode (* ; *) | |
34e49164 C |
317 | | Typedef of string mcode (*typedef*) * fullType * typeC * string mcode (*;*) |
318 | | DisjDecl of declaration list | |
319 | | Ddots of string mcode (* ... *) * declaration option (* whencode *) | |
320 | ||
321 | | MetaDecl of meta_name mcode * keep_binding * inherited | |
413ffc02 | 322 | | MetaField of meta_name mcode * keep_binding * inherited |
190f1acf | 323 | | MetaFieldList of meta_name mcode * listlen * keep_binding * inherited |
17ba0788 | 324 | | AsDecl of declaration * declaration |
34e49164 C |
325 | |
326 | | OptDecl of declaration | |
327 | | UniqueDecl of declaration | |
328 | ||
329 | and declaration = base_declaration wrap | |
330 | ||
331 | (* --------------------------------------------------------------------- *) | |
332 | (* Initializers *) | |
333 | ||
334 | and base_initialiser = | |
113803cf | 335 | MetaInit of meta_name mcode * keep_binding * inherited |
8f657093 | 336 | | MetaInitList of meta_name mcode * listlen * keep_binding * inherited |
17ba0788 | 337 | | AsInit of initialiser * initialiser (* as init, always metavar *) |
113803cf | 338 | | InitExpr of expression |
c491d8ee C |
339 | | ArInitList of string mcode (*{*) * initialiser dots * string mcode (*}*) |
340 | | StrInitList of bool (* true if all are - *) * | |
90aeb998 | 341 | string mcode (*{*) * initialiser list * string mcode (*}*) * |
34e49164 | 342 | initialiser list (* whencode: elements that shouldn't appear in init *) |
113803cf C |
343 | | InitGccExt of |
344 | designator list (* name *) * string mcode (*=*) * | |
34e49164 C |
345 | initialiser (* gccext: *) |
346 | | InitGccName of ident (* name *) * string mcode (*:*) * | |
347 | initialiser | |
34e49164 | 348 | | IComma of string mcode (* , *) |
c491d8ee | 349 | | Idots of string mcode (* ... *) * initialiser option (* whencode *) |
34e49164 C |
350 | | OptIni of initialiser |
351 | | UniqueIni of initialiser | |
352 | ||
113803cf C |
353 | and designator = |
354 | DesignatorField of string mcode (* . *) * ident | |
355 | | DesignatorIndex of string mcode (* [ *) * expression * string mcode (* ] *) | |
356 | | DesignatorRange of | |
357 | string mcode (* [ *) * expression * string mcode (* ... *) * | |
358 | expression * string mcode (* ] *) | |
359 | ||
34e49164 C |
360 | and initialiser = base_initialiser wrap |
361 | ||
362 | (* --------------------------------------------------------------------- *) | |
363 | (* Parameter *) | |
364 | ||
365 | and base_parameterTypeDef = | |
366 | VoidParam of fullType | |
367 | | Param of fullType * ident option | |
368 | ||
369 | | MetaParam of meta_name mcode * keep_binding * inherited | |
88e71198 | 370 | | MetaParamList of meta_name mcode * listlen * keep_binding * inherited |
34e49164 C |
371 | |
372 | | PComma of string mcode | |
373 | ||
374 | | Pdots of string mcode (* ... *) | |
375 | | Pcircles of string mcode (* ooo *) | |
376 | ||
377 | | OptParam of parameterTypeDef | |
378 | | UniqueParam of parameterTypeDef | |
379 | ||
380 | and parameterTypeDef = base_parameterTypeDef wrap | |
381 | ||
382 | and parameter_list = parameterTypeDef dots | |
383 | ||
384 | (* --------------------------------------------------------------------- *) | |
385 | (* #define Parameters *) | |
386 | ||
387 | and base_define_param = | |
388 | DParam of ident | |
389 | | DPComma of string mcode | |
390 | | DPdots of string mcode (* ... *) | |
391 | | DPcircles of string mcode (* ooo *) | |
392 | | OptDParam of define_param | |
393 | | UniqueDParam of define_param | |
394 | ||
395 | and define_param = base_define_param wrap | |
396 | ||
397 | and base_define_parameters = | |
398 | NoParams | |
399 | | DParams of string mcode(*( *) * define_param dots * string mcode(* )*) | |
400 | ||
401 | and define_parameters = base_define_parameters wrap | |
402 | ||
403 | (* --------------------------------------------------------------------- *) | |
404 | (* positions *) | |
405 | ||
406 | (* PER = keep bindings separate, ANY = collect them *) | |
407 | and meta_collect = PER | ALL | |
408 | ||
409 | and meta_pos = | |
410 | MetaPos of meta_name mcode * meta_name list * | |
411 | meta_collect * keep_binding * inherited | |
34e49164 C |
412 | |
413 | (* --------------------------------------------------------------------- *) | |
414 | (* Function declaration *) | |
415 | ||
416 | and storage = Static | Auto | Register | Extern | |
417 | ||
418 | (* --------------------------------------------------------------------- *) | |
419 | (* Top-level code *) | |
420 | ||
421 | and base_rule_elem = | |
422 | FunHeader of mcodekind (* before the function header *) * | |
423 | bool (* true if all minus, for dropping static, etc *) * | |
424 | fninfo list * ident (* name *) * | |
425 | string mcode (* ( *) * parameter_list * | |
426 | string mcode (* ) *) | |
faf9a90c | 427 | | Decl of mcodekind (* before the decl *) * |
34e49164 C |
428 | bool (* true if all minus *) * declaration |
429 | ||
430 | | SeqStart of string mcode (* { *) | |
431 | | SeqEnd of string mcode (* } *) | |
432 | ||
8babbc8f | 433 | | ExprStatement of expression option * string mcode (*;*) |
34e49164 C |
434 | | IfHeader of string mcode (* if *) * string mcode (* ( *) * |
435 | expression * string mcode (* ) *) | |
436 | | Else of string mcode (* else *) | |
437 | | WhileHeader of string mcode (* while *) * string mcode (* ( *) * | |
438 | expression * string mcode (* ) *) | |
439 | | DoHeader of string mcode (* do *) | |
440 | | WhileTail of string mcode (* while *) * string mcode (* ( *) * | |
441 | expression * string mcode (* ) *) * | |
442 | string mcode (* ; *) | |
443 | | ForHeader of string mcode (* for *) * string mcode (* ( *) * | |
444 | expression option * string mcode (*;*) * | |
445 | expression option * string mcode (*;*) * | |
446 | expression option * string mcode (* ) *) | |
447 | | IteratorHeader of ident (* name *) * string mcode (* ( *) * | |
448 | expression dots * string mcode (* ) *) | |
449 | | SwitchHeader of string mcode (* switch *) * string mcode (* ( *) * | |
450 | expression * string mcode (* ) *) | |
451 | | Break of string mcode (* break *) * string mcode (* ; *) | |
452 | | Continue of string mcode (* continue *) * string mcode (* ; *) | |
453 | | Label of ident * string mcode (* : *) | |
454 | | Goto of string mcode (* goto *) * ident * string mcode (* ; *) | |
455 | | Return of string mcode (* return *) * string mcode (* ; *) | |
456 | | ReturnExpr of string mcode (* return *) * expression * | |
457 | string mcode (* ; *) | |
458 | ||
459 | | MetaRuleElem of meta_name mcode * keep_binding * inherited | |
460 | | MetaStmt of meta_name mcode * keep_binding * metaStmtInfo * | |
461 | inherited | |
462 | | MetaStmtList of meta_name mcode * keep_binding * inherited | |
463 | ||
464 | | Exp of expression | |
465 | | TopExp of expression (* for macros body *) | |
466 | | Ty of fullType (* only at top level *) | |
1be43e12 | 467 | | TopInit of initialiser (* only at top level *) |
34e49164 | 468 | | Include of string mcode (*#include*) * inc_file mcode (*file *) |
3a314143 | 469 | | Undef of string mcode (* #define *) * ident (* name *) |
34e49164 C |
470 | | DefineHeader of string mcode (* #define *) * ident (* name *) * |
471 | define_parameters (*params*) | |
472 | | Case of string mcode (* case *) * expression * string mcode (*:*) | |
473 | | Default of string mcode (* default *) * string mcode (*:*) | |
474 | | DisjRuleElem of rule_elem list | |
475 | ||
476 | and fninfo = | |
477 | FStorage of storage mcode | |
478 | | FType of fullType | |
479 | | FInline of string mcode | |
480 | | FAttr of string mcode | |
481 | ||
482 | and metaStmtInfo = | |
483 | NotSequencible | SequencibleAfterDots of dots_whencode list | Sequencible | |
484 | ||
485 | and rule_elem = base_rule_elem wrap | |
486 | ||
487 | and base_statement = | |
708f4980 | 488 | Seq of rule_elem (* { *) * |
34e49164 C |
489 | statement dots * rule_elem (* } *) |
490 | | IfThen of rule_elem (* header *) * statement * end_info | |
491 | | IfThenElse of rule_elem (* header *) * statement * | |
492 | rule_elem (* else *) * statement * end_info | |
493 | | While of rule_elem (* header *) * statement * end_info | |
494 | | Do of rule_elem (* do *) * statement * rule_elem (* tail *) | |
495 | | For of rule_elem (* header *) * statement * end_info | |
496 | | Iterator of rule_elem (* header *) * statement * end_info (*enditer*) | |
497 | | Switch of rule_elem (* header *) * rule_elem (* { *) * | |
fc1ad971 | 498 | statement (*decl*) dots * case_line list * rule_elem(*}*) |
34e49164 C |
499 | | Atomic of rule_elem |
500 | | Disj of statement dots list | |
5636bb2c | 501 | | Nest of string mcode (* <.../<+... *) * statement dots * |
97111a47 | 502 | string mcode (* ...>/...+> *) * |
34e49164 C |
503 | (statement dots,statement) whencode list * multi * |
504 | dots_whencode list * dots_whencode list | |
505 | | FunDecl of rule_elem (* header *) * rule_elem (* { *) * | |
708f4980 | 506 | statement dots * rule_elem (* } *) |
34e49164 | 507 | | Define of rule_elem (* header *) * statement dots |
17ba0788 | 508 | | AsStmt of statement * statement (* as statement, always metavar *) |
34e49164 C |
509 | | Dots of string mcode (* ... *) * |
510 | (statement dots,statement) whencode list * | |
511 | dots_whencode list * dots_whencode list | |
512 | | Circles of string mcode (* ooo *) * | |
513 | (statement dots,statement) whencode list * | |
514 | dots_whencode list * dots_whencode list | |
515 | | Stars of string mcode (* *** *) * | |
516 | (statement dots,statement) whencode list * | |
517 | dots_whencode list * dots_whencode list | |
518 | | OptStm of statement | |
519 | | UniqueStm of statement | |
520 | ||
521 | and ('a,'b) whencode = | |
522 | WhenNot of 'a | |
523 | | WhenAlways of 'b | |
524 | | WhenModifier of when_modifier | |
1be43e12 C |
525 | | WhenNotTrue of rule_elem |
526 | | WhenNotFalse of rule_elem | |
34e49164 C |
527 | |
528 | and when_modifier = | |
529 | WhenAny | |
530 | | WhenStrict | |
531 | | WhenForall | |
532 | | WhenExists | |
533 | ||
534 | and dots_whencode = | |
535 | WParen of rule_elem * meta_name (*pren_var*) | |
536 | | Other of statement | |
537 | | Other_dots of statement dots | |
538 | ||
539 | and statement = base_statement wrap | |
540 | ||
541 | and base_case_line = | |
542 | CaseLine of rule_elem (* case/default header *) * statement dots | |
543 | | OptCase of case_line | |
544 | ||
545 | and case_line = base_case_line wrap | |
546 | ||
547 | and inc_file = | |
548 | Local of inc_elem list | |
549 | | NonLocal of inc_elem list | |
550 | ||
551 | and inc_elem = | |
552 | IncPath of string | |
553 | | IncDots | |
554 | ||
555 | and base_top_level = | |
65038c61 | 556 | NONDECL of statement (* cannot match all of a top-level declaration *) |
34e49164 C |
557 | | CODE of statement dots |
558 | | FILEINFO of string mcode (* old file *) * string mcode (* new file *) | |
559 | | ERRORWORDS of expression list | |
560 | ||
561 | and top_level = base_top_level wrap | |
562 | ||
563 | and rulename = | |
564 | CocciRulename of string option * dependency * string list * string list * | |
565 | exists * bool | |
566 | (* true if the whole thing is an expression *) | |
faf9a90c C |
567 | | GeneratedRulename of string option * dependency * |
568 | string list * string list * exists * bool | |
569 | (* true if the whole thing is an expression *) | |
174d1640 C |
570 | | ScriptRulename of string option (* name *) * string (* language *) * |
571 | dependency | |
572 | | InitialScriptRulename of string option (* name *) * string (* language *) * | |
573 | dependency | |
574 | | FinalScriptRulename of string option (* name *) * string (* language *) * | |
575 | dependency | |
34e49164 | 576 | |
faf9a90c C |
577 | and ruletype = Normal | Generated |
578 | ||
34e49164 C |
579 | and rule = |
580 | CocciRule of string (* name *) * | |
581 | (dependency * string list (* dropped isos *) * exists) * | |
faf9a90c | 582 | top_level list * bool list (* true if generates an exp *) * ruletype |
174d1640 | 583 | | ScriptRule of string (* name *) * |
aba5c457 | 584 | string * dependency * |
413ffc02 C |
585 | (script_meta_name * meta_name * metavar) list * |
586 | meta_name list (*script vars*) * string | |
174d1640 C |
587 | | InitialScriptRule of string (* name *) * |
588 | string * dependency * string | |
589 | | FinalScriptRule of string (* name *) * | |
590 | string * dependency * string | |
34e49164 | 591 | |
aba5c457 C |
592 | and script_meta_name = string option (*string*) * string option (*ast*) |
593 | ||
34e49164 C |
594 | and dependency = |
595 | Dep of string (* rule applies for the current binding *) | |
596 | | AntiDep of string (* rule doesn't apply for the current binding *) | |
597 | | EverDep of string (* rule applies for some binding *) | |
598 | | NeverDep of string (* rule never applies for any binding *) | |
599 | | AndDep of dependency * dependency | |
600 | | OrDep of dependency * dependency | |
7f004419 | 601 | | NoDep | FailDep |
34e49164 C |
602 | |
603 | and rule_with_metavars = metavar list * rule | |
604 | ||
605 | and anything = | |
606 | FullTypeTag of fullType | |
607 | | BaseTypeTag of baseType | |
608 | | StructUnionTag of structUnion | |
609 | | SignTag of sign | |
610 | | IdentTag of ident | |
611 | | ExpressionTag of expression | |
612 | | ConstantTag of constant | |
613 | | UnaryOpTag of unaryOp | |
614 | | AssignOpTag of assignOp | |
615 | | FixOpTag of fixOp | |
616 | | BinaryOpTag of binaryOp | |
617 | | ArithOpTag of arithOp | |
618 | | LogicalOpTag of logicalOp | |
619 | | DeclarationTag of declaration | |
620 | | InitTag of initialiser | |
621 | | StorageTag of storage | |
622 | | IncFileTag of inc_file | |
623 | | Rule_elemTag of rule_elem | |
624 | | StatementTag of statement | |
625 | | CaseLineTag of case_line | |
626 | | ConstVolTag of const_vol | |
627 | | Token of string * info option | |
c3e37e97 | 628 | | Pragma of added_string list |
34e49164 C |
629 | | Code of top_level |
630 | | ExprDotsTag of expression dots | |
631 | | ParamDotsTag of parameterTypeDef dots | |
632 | | StmtDotsTag of statement dots | |
633 | | DeclDotsTag of declaration dots | |
634 | | TypeCTag of typeC | |
635 | | ParamTag of parameterTypeDef | |
636 | | SgrepStartTag of string | |
637 | | SgrepEndTag of string | |
638 | ||
639 | (* --------------------------------------------------------------------- *) | |
640 | ||
978fd7e5 | 641 | and exists = Exists | Forall | Undetermined |
34e49164 C |
642 | |
643 | (* --------------------------------------------------------------------- *) | |
644 | ||
645 | val mkToken : string -> anything | |
646 | ||
647 | val undots : 'a dots -> 'a list | |
648 | ||
951c7801 C |
649 | val lub_count : count -> count -> count |
650 | ||
34e49164 C |
651 | (* --------------------------------------------------------------------- *) |
652 | ||
653 | val rewrap : 'a wrap -> 'b -> 'b wrap | |
654 | val rewrap_mcode : 'a mcode -> 'a -> 'a mcode | |
655 | val unwrap : 'a wrap -> 'a | |
656 | val unwrap_mcode : 'a mcode -> 'a | |
657 | val get_mcodekind : 'a mcode -> mcodekind | |
658 | val get_line : 'a wrap -> line | |
659 | val get_mcode_line : 'a mcode -> line | |
708f4980 | 660 | val get_mcode_col : 'a mcode -> int |
34e49164 C |
661 | val get_fvs : 'a wrap -> meta_name list |
662 | val get_wcfvs : ('a wrap,'b wrap) whencode list -> meta_name list | |
663 | val set_fvs : meta_name list -> 'a wrap -> 'a wrap | |
664 | val get_mfvs : 'a wrap -> meta_name list | |
665 | val set_mfvs : meta_name list -> 'a wrap -> 'a wrap | |
978fd7e5 | 666 | val get_fresh : 'a wrap -> (meta_name * seed) list |
34e49164 C |
667 | val get_inherited : 'a wrap -> meta_name list |
668 | val get_saved : 'a wrap -> meta_name list | |
669 | val get_dots_bef_aft : statement -> dots_bef_aft | |
670 | val set_dots_bef_aft : dots_bef_aft -> statement -> statement | |
671 | val get_pos : 'a wrap -> meta_name mcode option | |
672 | val set_pos : 'a wrap -> meta_name mcode option -> 'a wrap | |
673 | val get_test_exp : 'a wrap -> bool | |
674 | val set_test_exp : expression -> expression | |
690d68d1 | 675 | val get_safe_decl : 'a wrap -> bool |
34e49164 C |
676 | val get_isos : 'a wrap -> (string*anything) list |
677 | val set_isos : 'a wrap -> (string*anything) list -> 'a wrap | |
8f657093 C |
678 | val get_pos_var : 'a mcode -> meta_pos list |
679 | val set_pos_var : meta_pos list -> 'a mcode -> 'a mcode | |
34e49164 C |
680 | val drop_pos : 'a mcode -> 'a mcode |
681 | ||
682 | val get_meta_name : metavar -> meta_name | |
683 | ||
0708f913 C |
684 | val tag2c : anything -> string |
685 | ||
34e49164 C |
686 | val no_info : info |
687 | ||
688 | val make_meta_rule_elem : | |
689 | string -> mcodekind -> | |
978fd7e5 | 690 | (meta_name list * (meta_name * seed) list * meta_name list) -> |
34e49164 C |
691 | rule_elem |
692 | ||
693 | val make_meta_decl : | |
694 | string -> mcodekind -> | |
978fd7e5 | 695 | (meta_name list * (meta_name * seed) list * meta_name list) -> |
34e49164 C |
696 | declaration |
697 | ||
698 | val make_term : 'a -> 'a wrap | |
17ba0788 | 699 | val make_inherited_term : 'a -> meta_name list (* inherited vars *) -> 'a wrap |
34e49164 C |
700 | val make_mcode : 'a -> 'a mcode |
701 | ||
702 | val equal_pos : fixpos -> fixpos -> bool |