X-Git-Url: http://git.hcoop.net/bpt/coccinelle.git/blobdiff_plain/fc1ad9719a3a6317b3a4749dac68e7272a3617db..97111a47d707638a835d7498276ac6768a052ee8:/parsing_cocci/ast_cocci.mli diff --git a/parsing_cocci/ast_cocci.mli b/parsing_cocci/ast_cocci.mli index 9ce4cdc..4749c04 100644 --- a/parsing_cocci/ast_cocci.mli +++ b/parsing_cocci/ast_cocci.mli @@ -1,9 +1,35 @@ +(* + * Copyright 2010, INRIA, University of Copenhagen + * Julia Lawall, Rene Rydhof Hansen, Gilles Muller, Nicolas Palix + * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen + * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix + * This file is part of Coccinelle. + * + * Coccinelle is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, according to version 2 of the License. + * + * Coccinelle is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Coccinelle. If not, see . + * + * The authors reserve the right to distribute this or future versions of + * Coccinelle under other licenses. + *) + + (* --------------------------------------------------------------------- *) (* Modified code *) +type added_string = Noindent of string | Indent of string | Space of string + type info = { line : int; column : int; - strbef : (string * int (* line *) * int (* col *)) list; - straft : (string * int (* line *) * int (* col *)) list } + strbef : (added_string * int (* line *) * int (* col *)) list; + straft : (added_string * int (* line *) * int (* col *)) list } type line = int type meta_name = string * string type 'a wrap = @@ -17,22 +43,28 @@ type 'a wrap = bef_aft : dots_bef_aft; pos_info : meta_name mcode option; (* pos info, try not to duplicate *) true_if_test_exp : bool;(* true if "test_exp from iso", only for exprs *) + (* the following is only for declarations *) + safe_for_multi_decls : bool; (* isos relevant to the term; ultimately only used for rule_elems *) iso_info : (string*anything) list } and 'a befaft = - BEFORE of 'a list list - | AFTER of 'a list list - | BEFOREAFTER of 'a list list * 'a list list + BEFORE of 'a list list * count + | AFTER of 'a list list * count + | BEFOREAFTER of 'a list list * 'a list list * count | NOTHING -and 'a mcode = 'a * info * mcodekind * meta_pos (* pos variable *) +and 'a replacement = REPLACEMENT of 'a list list * count | NOREPLACEMENT + +and 'a mcode = 'a * info * mcodekind * meta_pos list (* pos variables *) (* pos is an offset indicating where in the C code the mcodekind has an effect *) +and adjacency = ALLMINUS | ADJ of int and mcodekind = - MINUS of pos * int list * int * anything list list + MINUS of pos * int list * adjacency * anything replacement | CONTEXT of pos * anything befaft - | PLUS + | PLUS of count + and count = ONE (* + *) | MANY (* ++ *) and fixpos = Real of int (* charpos *) | Virt of int * int (* charpos + offset *) and pos = NoPos | DontCarePos | FixPos of (fixpos * fixpos) @@ -56,13 +88,15 @@ and end_info = and arity = UNIQUE | OPT | MULTI | NONE and metavar = - MetaIdDecl of arity * meta_name (* name *) + MetaMetaDecl of arity * meta_name (* name *) + | MetaIdDecl of arity * meta_name (* name *) | MetaFreshIdDecl of meta_name (* name *) * seed (* seed *) | MetaTypeDecl of arity * meta_name (* name *) | MetaInitDecl of arity * meta_name (* name *) + | MetaInitListDecl of arity * meta_name (* name *) * list_len (*len*) | MetaListlenDecl of meta_name (* name *) | MetaParamDecl of arity * meta_name (* name *) - | MetaParamListDecl of arity * meta_name (*name*) * meta_name option (*len*) + | MetaParamListDecl of arity * meta_name (*name*) * list_len (*len*) | MetaConstDecl of arity * meta_name (* name *) * Type_cocci.typeC list option | MetaErrDecl of arity * meta_name (* name *) @@ -72,7 +106,10 @@ and metavar = arity * meta_name (* name *) * Type_cocci.typeC list option | MetaLocalIdExpDecl of arity * meta_name (* name *) * Type_cocci.typeC list option - | MetaExpListDecl of arity * meta_name (*name*) * meta_name option (*len*) + | MetaExpListDecl of arity * meta_name (*name*) * list_len (*len*) + | MetaDeclDecl of arity * meta_name (* name *) + | MetaFieldDecl of arity * meta_name (* name *) + | MetaFieldListDecl of arity * meta_name (* name *) * list_len (*len*) | MetaStmDecl of arity * meta_name (* name *) | MetaStmListDecl of arity * meta_name (* name *) | MetaFuncDecl of arity * meta_name (* name *) @@ -81,6 +118,8 @@ and metavar = | MetaDeclarerDecl of arity * meta_name (* name *) | MetaIteratorDecl of arity * meta_name (* name *) +and list_len = AnyLen | MetaLen of meta_name | CstLen of int + and seed = NoVal | StringSeed of string | ListSeed of seed_elem list and seed_elem = SeedString of string | SeedId of meta_name @@ -99,12 +138,12 @@ and 'a dots = 'a base_dots wrap (* Identifier *) and base_ident = - Id of string mcode - - | MetaId of meta_name mcode * ident list * keep_binding * inherited - | MetaFunc of meta_name mcode * ident list * keep_binding * inherited - | MetaLocalFunc of meta_name mcode * ident list * keep_binding * inherited + Id of string mcode + | MetaId of meta_name mcode * idconstraint * keep_binding * inherited + | MetaFunc of meta_name mcode * idconstraint * keep_binding * inherited + | MetaLocalFunc of meta_name mcode * idconstraint * keep_binding * inherited + | DisjId of ident list | OptIdent of ident | UniqueIdent of ident @@ -141,17 +180,22 @@ and base_expression = | Paren of string mcode (* ( *) * expression * string mcode (* ) *) - | MetaErr of meta_name mcode * expression list * keep_binding * + | Constructor of string mcode (* ( *) * fullType * string mcode (* ) *) * + initialiser + | MetaErr of meta_name mcode * constraints * keep_binding * inherited - | MetaExpr of meta_name mcode * expression list * keep_binding * + | MetaExpr of meta_name mcode * constraints * keep_binding * Type_cocci.typeC list option * form * inherited - | MetaExprList of meta_name mcode * listlen option * + | MetaExprList of meta_name mcode * listlen * keep_binding * inherited (* only in arg lists *) | EComma of string mcode (* only in arg lists *) | DisjExpr of expression list - | NestExpr of expression dots * expression option * multi + | NestExpr of string mcode (* <.../<+... *) * + expression dots * + string mcode (* ...>/...+> *) * + expression option * multi (* can appear in arg lists, and also inside Nest, as in: if(< ... X ... Y ...>) @@ -163,13 +207,32 @@ and base_expression = | OptExp of expression | UniqueExp of expression +and constraints = + NoConstraint + | NotIdCstrt of reconstraint + | NotExpCstrt of expression list + | SubExpCstrt of meta_name list + +(* Constraints on Meta-* Identifiers, Functions *) +and idconstraint = + IdNoConstraint + | IdNegIdSet of string list * meta_name list + | IdRegExpConstraint of reconstraint + +and reconstraint = + | IdRegExp of string * Regexp.regexp + | IdNotRegExp of string * Regexp.regexp + and form = ANY | ID | LocalID | CONST (* form for MetaExp *) and expression = base_expression wrap -and listlen = meta_name mcode * keep_binding * inherited +and listlen = + MetaListLen of meta_name mcode * keep_binding * inherited + | CstListLen of int + | AnyListLen -and unaryOp = GetRef | DeRef | UnPlus | UnMinus | Tilde | Not +and unaryOp = GetRef | GetRefLabel | DeRef | UnPlus | UnMinus | Tilde | Not and assignOp = SimpleAssign | OpAssign of arithOp and fixOp = Dec | Inc @@ -206,7 +269,9 @@ and base_typeC = string mcode (* ) *) | Array of fullType * string mcode (* [ *) * expression option * string mcode (* ] *) - | EnumName of string mcode (*enum*) * ident (* name *) + | EnumName of string mcode (*enum*) * ident option (* name *) + | EnumDef of fullType (* either EnumName or metavar *) * + string mcode (* { *) * expression dots * string mcode (* } *) | StructUnionName of structUnion mcode * ident option (* name *) | StructUnionDef of fullType (* either StructUnionName or metavar *) * string mcode (* { *) * declaration dots * string mcode (* } *) @@ -217,8 +282,10 @@ and base_typeC = and fullType = base_fullType wrap and typeC = base_typeC wrap -and baseType = VoidType | CharType | ShortType | IntType | DoubleType - | FloatType | LongType | LongLongType +and baseType = VoidType | CharType | ShortType | ShortIntType | IntType +| DoubleType | LongDoubleType | FloatType +| LongType | LongIntType | LongLongType | LongLongIntType +| SizeType | SSizeType | PtrDiffType and structUnion = Struct | Union @@ -243,6 +310,8 @@ and base_declaration = | Ddots of string mcode (* ... *) * declaration option (* whencode *) | MetaDecl of meta_name mcode * keep_binding * inherited + | MetaField of meta_name mcode * keep_binding * inherited + | MetaFieldList of meta_name mcode * listlen * keep_binding * inherited | OptDecl of declaration | UniqueDecl of declaration @@ -254,8 +323,11 @@ and declaration = base_declaration wrap and base_initialiser = MetaInit of meta_name mcode * keep_binding * inherited + | MetaInitList of meta_name mcode * listlen * keep_binding * inherited | InitExpr of expression - | InitList of string mcode (*{*) * initialiser list * string mcode (*}*) * + | ArInitList of string mcode (*{*) * initialiser dots * string mcode (*}*) + | StrInitList of bool (* true if all are - *) * + string mcode (*{*) * initialiser list * string mcode (*}*) * initialiser list (* whencode: elements that shouldn't appear in init *) | InitGccExt of designator list (* name *) * string mcode (*=*) * @@ -263,6 +335,7 @@ and base_initialiser = | InitGccName of ident (* name *) * string mcode (*:*) * initialiser | IComma of string mcode (* , *) + | Idots of string mcode (* ... *) * initialiser option (* whencode *) | OptIni of initialiser | UniqueIni of initialiser @@ -283,8 +356,7 @@ and base_parameterTypeDef = | Param of fullType * ident option | MetaParam of meta_name mcode * keep_binding * inherited - | MetaParamList of meta_name mcode * listlen option * keep_binding * - inherited + | MetaParamList of meta_name mcode * listlen * keep_binding * inherited | PComma of string mcode @@ -326,7 +398,6 @@ and meta_collect = PER | ALL and meta_pos = MetaPos of meta_name mcode * meta_name list * meta_collect * keep_binding * inherited - | NoMetaPos (* --------------------------------------------------------------------- *) (* Function declaration *) @@ -348,7 +419,7 @@ and base_rule_elem = | SeqStart of string mcode (* { *) | SeqEnd of string mcode (* } *) - | ExprStatement of expression * string mcode (*;*) + | ExprStatement of expression option * string mcode (*;*) | IfHeader of string mcode (* if *) * string mcode (* ( *) * expression * string mcode (* ) *) | Else of string mcode (* else *) @@ -384,6 +455,7 @@ and base_rule_elem = | Ty of fullType (* only at top level *) | TopInit of initialiser (* only at top level *) | Include of string mcode (*#include*) * inc_file mcode (*file *) + | Undef of string mcode (* #define *) * ident (* name *) | DefineHeader of string mcode (* #define *) * ident (* name *) * define_parameters (*params*) | Case of string mcode (* case *) * expression * string mcode (*:*) @@ -415,7 +487,8 @@ and base_statement = statement (*decl*) dots * case_line list * rule_elem(*}*) | Atomic of rule_elem | Disj of statement dots list - | Nest of statement dots * + | Nest of string mcode (* <.../<+... *) * statement dots * + string mcode (* ...>/...+> *) * (statement dots,statement) whencode list * multi * dots_whencode list * dots_whencode list | FunDecl of rule_elem (* header *) * rule_elem (* { *) * @@ -468,7 +541,7 @@ and inc_elem = | IncDots and base_top_level = - DECL of statement + NONDECL of statement (* cannot match all of a top-level declaration *) | CODE of statement dots | FILEINFO of string mcode (* old file *) * string mcode (* new file *) | ERRORWORDS of expression list @@ -482,9 +555,12 @@ and rulename = | GeneratedRulename of string option * dependency * string list * string list * exists * bool (* true if the whole thing is an expression *) - | ScriptRulename of string * dependency - | InitialScriptRulename of string - | FinalScriptRulename of string + | ScriptRulename of string option (* name *) * string (* language *) * + dependency + | InitialScriptRulename of string option (* name *) * string (* language *) * + dependency + | FinalScriptRulename of string option (* name *) * string (* language *) * + dependency and ruletype = Normal | Generated @@ -492,9 +568,16 @@ and rule = CocciRule of string (* name *) * (dependency * string list (* dropped isos *) * exists) * top_level list * bool list (* true if generates an exp *) * ruletype - | ScriptRule of string * dependency * (string * meta_name) list * string - | InitialScriptRule of string * string - | FinalScriptRule of string * string + | ScriptRule of string (* name *) * + string * dependency * + (script_meta_name * meta_name * metavar) list * + meta_name list (*script vars*) * string + | InitialScriptRule of string (* name *) * + string * dependency * string + | FinalScriptRule of string (* name *) * + string * dependency * string + +and script_meta_name = string option (*string*) * string option (*ast*) and dependency = Dep of string (* rule applies for the current binding *) @@ -503,7 +586,7 @@ and dependency = | NeverDep of string (* rule never applies for any binding *) | AndDep of dependency * dependency | OrDep of dependency * dependency - | NoDep + | NoDep | FailDep and rule_with_metavars = metavar list * rule @@ -530,7 +613,7 @@ and anything = | CaseLineTag of case_line | ConstVolTag of const_vol | Token of string * info option - | Pragma of string list + | Pragma of added_string list | Code of top_level | ExprDotsTag of expression dots | ParamDotsTag of parameterTypeDef dots @@ -551,6 +634,8 @@ val mkToken : string -> anything val undots : 'a dots -> 'a list +val lub_count : count -> count -> count + (* --------------------------------------------------------------------- *) val rewrap : 'a wrap -> 'b -> 'b wrap @@ -575,10 +660,11 @@ val get_pos : 'a wrap -> meta_name mcode option val set_pos : 'a wrap -> meta_name mcode option -> 'a wrap val get_test_exp : 'a wrap -> bool val set_test_exp : expression -> expression +val get_safe_decl : 'a wrap -> bool val get_isos : 'a wrap -> (string*anything) list val set_isos : 'a wrap -> (string*anything) list -> 'a wrap -val get_pos_var : 'a mcode -> meta_pos -val set_pos_var : meta_pos -> 'a mcode -> 'a mcode +val get_pos_var : 'a mcode -> meta_pos list +val set_pos_var : meta_pos list -> 'a mcode -> 'a mcode val drop_pos : 'a mcode -> 'a mcode val get_meta_name : metavar -> meta_name