Release coccinelle-0.2.0rc1

[bpt/coccinelle.git] / parsing_cocci / index.ml

(* create an index for each constructor *)
(* current max is 147 *)

(* doesn't really work - requires that identical terms with no token
subterms (eg dots) not appear on the same line *)

module Ast = Ast_cocci
module Ast0 = Ast0_cocci

(* if a dot list is empty, add the starting line of the dot list to the
address.  Otherwise add 0.  An empty dot list should only match with another
empty one. *)
let expression_dots d =
  let ln = (Ast0.get_info d).Ast0.pos_info.Ast0.line_start in
  match Ast0.unwrap d with
    Ast0.DOTS(l) -> 1::(if l = [] then [ln] else [0])
  | Ast0.CIRCLES(l) -> 2::(if l = [] then [ln] else [0])
  | Ast0.STARS(l) -> 3::(if l = [] then [ln] else [0])

let initialiser_dots d =
  let ln = (Ast0.get_info d).Ast0.pos_info.Ast0.line_start in
  match Ast0.unwrap d with
    Ast0.DOTS(l) -> 113::(if l = [] then [ln] else [0])
  | Ast0.CIRCLES(l) -> 114::(if l = [] then [ln] else [0])
  | Ast0.STARS(l) -> 115::(if l = [] then [ln] else [0])

let parameter_dots d =
  let ln = (Ast0.get_info d).Ast0.pos_info.Ast0.line_start in
  match Ast0.unwrap d with
    Ast0.DOTS(l) -> 4::(if l = [] then [ln] else [0])
  | Ast0.CIRCLES(l) -> 5::(if l = [] then [ln] else [0])
  | Ast0.STARS(l) -> 6::(if l = [] then [ln] else [0])

let statement_dots d =
  let ln = (Ast0.get_info d).Ast0.pos_info.Ast0.line_start in
  match Ast0.unwrap d with
    Ast0.DOTS(l) -> 7::(if l = [] then [ln] else [0])
  | Ast0.CIRCLES(l) -> 8::(if l = [] then [ln] else [0])
  | Ast0.STARS(l) -> 9::(if l = [] then [ln] else [0])

let declaration_dots d =
  let ln = (Ast0.get_info d).Ast0.pos_info.Ast0.line_start in
  match Ast0.unwrap d with
    Ast0.DOTS(l) -> 134::(if l = [] then [ln] else [0])
  | Ast0.CIRCLES(l) -> 135::(if l = [] then [ln] else [0])
  | Ast0.STARS(l) -> 136::(if l = [] then [ln] else [0])

let case_line_dots d =
  let ln = (Ast0.get_info d).Ast0.pos_info.Ast0.line_start in
  match Ast0.unwrap d with
    Ast0.DOTS(l) -> 138::(if l = [] then [ln] else [0])
  | Ast0.CIRCLES(l) -> 139::(if l = [] then [ln] else [0])
  | Ast0.STARS(l) -> 140::(if l = [] then [ln] else [0])

let ident i =
  match Ast0.unwrap i with
      Ast0.Id(name) -> [10]
    | Ast0.MetaId(name,_,_) -> [11]
    | Ast0.MetaFunc(name,_,_) -> [12]
    | Ast0.MetaLocalFunc(name,_,_) -> [13]
    | Ast0.OptIdent(id) -> [14]
    | Ast0.UniqueIdent(id) -> [15]

let expression e =
  match Ast0.unwrap e with
    Ast0.Ident(id) -> [17]
  | Ast0.Constant(const) -> [18]
  | Ast0.FunCall(fn,lp,args,rp) -> [19]
  | Ast0.Assignment(left,op,right,simple) -> [20]
  | Ast0.CondExpr(exp1,why,exp2,colon,exp3) -> [21]
  | Ast0.Postfix(exp,op) -> [22]
  | Ast0.Infix(exp,op) -> [23]
  | Ast0.Unary(exp,op) -> [24]
  | Ast0.Binary(left,op,right) -> [25]
  | Ast0.Nested(left,op,right) -> failwith "nested in index not possible"
  | Ast0.Paren(lp,exp,rp) -> [26]
  | Ast0.ArrayAccess(exp1,lb,exp2,rb) -> [27]
  | Ast0.RecordAccess(exp,pt,field) -> [28]
  | Ast0.RecordPtAccess(exp,ar,field) -> [29]
  | Ast0.Cast(lp,ty,rp,exp) -> [30]
  | Ast0.SizeOfExpr(szf,exp) -> [98] (* added after *)
  | Ast0.SizeOfType(szf,lp,ty,rp) -> [99] (* added after *)
  | Ast0.TypeExp(ty) -> [123] (* added after *)
  | Ast0.MetaErr(name,_,_) -> [32]
  | Ast0.MetaExpr(name,_,ty,_,_) -> [33]
  | Ast0.MetaExprList(name,_,_) -> [34]
  | Ast0.EComma(cm) -> [35]
  | Ast0.DisjExpr(_,expr_list,_,_) -> [36]
  | Ast0.NestExpr(_,expr_dots,_,_,_) -> [37]
  | Ast0.Edots(dots,whencode) -> [38]
  | Ast0.Ecircles(dots,whencode) -> [39]
  | Ast0.Estars(dots,whencode) -> [40]
  | Ast0.OptExp(exp) -> [41]
  | Ast0.UniqueExp(exp) -> [42]

let typeC t =
  match Ast0.unwrap t with
    Ast0.ConstVol(cv,ty) -> [44]
  | Ast0.BaseType(ty,strings) -> [48]
  | Ast0.Signed(sign,ty) -> [129]
  | Ast0.Pointer(ty,star) -> [49]
  | Ast0.FunctionPointer(ty,lp1,star,rp1,lp2,params,rp2) -> [131]
  | Ast0.FunctionType(ty,lp1,params,rp1) -> [132]
  | Ast0.Array(ty,lb,size,rb) -> [50]
  | Ast0.EnumName(kind,name) -> [146]
  | Ast0.StructUnionName(kind,name) -> [51]
  | Ast0.StructUnionDef(ty,lb,decls,rb) -> [117]
  | Ast0.TypeName(name) -> [52]
  | Ast0.MetaType(name,_) -> [53]
  | Ast0.DisjType(_,type_list,_,_) -> [130]
  | Ast0.OptType(ty) -> [45]
  | Ast0.UniqueType(ty) -> [46]

let declaration d =
  match Ast0.unwrap d with
    Ast0.Init(stg,ty,id,eq,exp,sem) -> [54]
  | Ast0.UnInit(stg,ty,id,sem) -> [55]
  | Ast0.MacroDecl(name,lp,args,rp,sem) -> [137]
  | Ast0.TyDecl(ty,sem) -> [116]
  | Ast0.Typedef(stg,ty,id,sem) -> [143]
  | Ast0.DisjDecl(_,decls,_,_) -> [97] (* added after *)
  | Ast0.Ddots(dots,whencode) -> [133]
  | Ast0.OptDecl(decl) -> [56]
  | Ast0.UniqueDecl(decl) -> [57]

let initialiser i =
  match Ast0.unwrap i with
    Ast0.MetaInit(nm,_) -> [106] (* added after *)
  | Ast0.InitExpr(exp) -> [102]
  | Ast0.InitList(lb,initlist,rb) -> [103]
  | Ast0.InitGccExt(designators,eq,ini) -> [104]
  | Ast0.InitGccName(name,eq,ini) -> [105]
  | Ast0.IComma(cm) -> [108]
  | Ast0.Idots(d,whencode) -> [109]
  | Ast0.OptIni(id) -> [110]
  | Ast0.UniqueIni(id) -> [111]

let parameterTypeDef p =
  match Ast0.unwrap p with
    Ast0.VoidParam(ty) -> [59]
  | Ast0.Param(ty,id) -> [60]
  | Ast0.MetaParam(name,_) -> [61]
  | Ast0.MetaParamList(name,_,_) -> [62]
  | Ast0.PComma(cm) -> [63]
  | Ast0.Pdots(dots) -> [64]
  | Ast0.Pcircles(dots) -> [65]
  | Ast0.OptParam(param) -> [66]
  | Ast0.UniqueParam(param) -> [67]

let statement s =
  match Ast0.unwrap s with
    Ast0.FunDecl(bef,fninfo,name,lp,params,rp,lbrace,body,rbrace) -> [68]
  | Ast0.Decl(bef,decl) -> [69]
  | Ast0.Seq(lbrace,body,rbrace) -> [70]
  | Ast0.ExprStatement(exp,sem) -> [71]
  | Ast0.IfThen(iff,lp,exp,rp,branch1,aft) -> [72]
  | Ast0.IfThenElse(iff,lp,exp,rp,branch1,els,branch2,aft) -> [73]
  | Ast0.While(whl,lp,exp,rp,body,_) -> [74]
  | Ast0.Do(d,body,whl,lp,exp,rp,sem) -> [75]
  | Ast0.For(fr,lp,e1,sem1,e2,sem2,e3,rp,body,_) -> [76]
  | Ast0.Iterator(nm,lp,args,rp,body,_) -> [142]
  | Ast0.Switch(switch,lp,exp,rp,lb,decls,cases,rb) -> [125]
  | Ast0.Break(br,sem) -> [100]
  | Ast0.Continue(cont,sem) -> [101]
  | Ast0.Label(l,dd) -> [144]
  | Ast0.Goto(goto,l,sem) -> [145]
  | Ast0.Return(ret,sem) -> [77]
  | Ast0.ReturnExpr(ret,exp,sem) -> [78]
  | Ast0.MetaStmt(name,_) -> [79]
  | Ast0.MetaStmtList(name,_) -> [80]
  | Ast0.Disj(_,statement_dots_list,_,_) -> [81]
  | Ast0.Nest(_,stmt_dots,_,_,_) -> [82]
  | Ast0.Exp(exp) -> [83]
  | Ast0.TopExp(exp) -> [141]
  | Ast0.Ty(ty) -> [124]
  | Ast0.TopInit(init) -> [146]
  | Ast0.Dots(d,whencode) -> [84]
  | Ast0.Circles(d,whencode) -> [85]
  | Ast0.Stars(d,whencode) -> [86]
  | Ast0.Include(inc,name) -> [118]
  | Ast0.Define(def,id,params,body) -> [119]
  | Ast0.OptStm(re) -> [87]
  | Ast0.UniqueStm(re) -> [88]

let case_line c =
  match Ast0.unwrap c with
    Ast0.Default(def,colon,code) -> [126]
  | Ast0.Case(case,exp,colon,code) -> [127]
  | Ast0.DisjCase(_,case_lines,_,_) -> [107]
  | Ast0.OptCase(case) -> [128]

let top_level t =
  match Ast0.unwrap t with
    Ast0.DECL(stmt) -> [90]
  | Ast0.FILEINFO(old_file,new_file) -> [92]
  | Ast0.CODE(stmt_dots) -> [94]
  | Ast0.ERRORWORDS(exps) -> [95]
  | Ast0.OTHER(_) -> [96]

(* 99-101 already used *)