(*
* 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.
*)
(*
* 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.
*)
module Ast0 = Ast0_cocci
module Ast = Ast_cocci
(* --------------------------------------------------------------------- *)
(* Generic traversal: combiner *)
(* parameters:
combining function
treatment of: mcode, identifiers, expressions, fullTypes, types,
declarations, statements, toplevels
default value for options *)
type 'a combiner =
{combiner_ident : Ast.ident -> 'a;
combiner_expression : Ast.expression -> 'a;
combiner_fullType : Ast.fullType -> 'a;
combiner_typeC : Ast.typeC -> 'a;
combiner_declaration : Ast.declaration -> 'a;
combiner_initialiser : Ast.initialiser -> 'a;
combiner_parameter : Ast.parameterTypeDef -> 'a;
combiner_parameter_list : Ast.parameter_list -> 'a;
combiner_rule_elem : Ast.rule_elem -> 'a;
combiner_statement : Ast.statement -> 'a;
combiner_case_line : Ast.case_line -> 'a;
combiner_top_level : Ast.top_level -> 'a;
combiner_anything : Ast.anything -> 'a;
combiner_expression_dots : Ast.expression Ast.dots -> 'a;
combiner_statement_dots : Ast.statement Ast.dots -> 'a;
combiner_declaration_dots : Ast.declaration Ast.dots -> 'a;
combiner_initialiser_dots : Ast.initialiser Ast.dots -> 'a}
type ('mc,'a) cmcode = 'a combiner -> 'mc Ast_cocci.mcode -> 'a
type ('cd,'a) ccode = 'a combiner -> ('cd -> 'a) -> 'cd -> 'a
let combiner bind option_default
meta_mcodefn string_mcodefn const_mcodefn assign_mcodefn fix_mcodefn
unary_mcodefn binary_mcodefn
cv_mcodefn sign_mcodefn struct_mcodefn storage_mcodefn
inc_file_mcodefn
expdotsfn paramdotsfn stmtdotsfn decldotsfn initdotsfn
identfn exprfn ftfn tyfn initfn paramfn declfn rulefn stmtfn casefn
topfn anyfn =
let multibind l =
let rec loop = function
[] -> option_default
| [x] -> x
| x::xs -> bind x (loop xs) in
loop l in
let get_option f = function
Some x -> f x
| None -> option_default in
let dotsfn param default all_functions arg =
let k d =
match Ast.unwrap d with
Ast.DOTS(l) | Ast.CIRCLES(l) | Ast.STARS(l) ->
multibind (List.map default l) in
param all_functions k arg in
let rec meta_mcode x = meta_mcodefn all_functions x
and string_mcode x = string_mcodefn all_functions x
and const_mcode x = const_mcodefn all_functions x
and assign_mcode x = assign_mcodefn all_functions x
and fix_mcode x = fix_mcodefn all_functions x
and unary_mcode x = unary_mcodefn all_functions x
and binary_mcode x = binary_mcodefn all_functions x
and cv_mcode x = cv_mcodefn all_functions x
and sign_mcode x = sign_mcodefn all_functions x
and struct_mcode x = struct_mcodefn all_functions x
and storage_mcode x = storage_mcodefn all_functions x
and inc_file_mcode x = inc_file_mcodefn all_functions x
and expression_dots d = dotsfn expdotsfn expression all_functions d
and parameter_dots d = dotsfn paramdotsfn parameterTypeDef all_functions d
and statement_dots d = dotsfn stmtdotsfn statement all_functions d
and declaration_dots d = dotsfn decldotsfn declaration all_functions d
and initialiser_dots d = dotsfn initdotsfn initialiser all_functions d
and ident i =
let k i =
match Ast.unwrap i with
Ast.Id(name) -> string_mcode name
| Ast.MetaId(name,_,_,_) -> meta_mcode name
| Ast.MetaFunc(name,_,_,_) -> meta_mcode name
| Ast.MetaLocalFunc(name,_,_,_) -> meta_mcode name
| Ast.OptIdent(id) -> ident id
| Ast.UniqueIdent(id) -> ident id in
identfn all_functions k i
and expression e =
let k e =
match Ast.unwrap e with
Ast.Ident(id) -> ident id
| Ast.Constant(const) -> const_mcode const
| Ast.FunCall(fn,lp,args,rp) ->
multibind [expression fn; string_mcode lp; expression_dots args;
string_mcode rp]
| Ast.Assignment(left,op,right,simple) ->
multibind [expression left; assign_mcode op; expression right]
| Ast.CondExpr(exp1,why,exp2,colon,exp3) ->
multibind [expression exp1; string_mcode why;
get_option expression exp2; string_mcode colon;
expression exp3]
| Ast.Postfix(exp,op) -> bind (expression exp) (fix_mcode op)
| Ast.Infix(exp,op) -> bind (fix_mcode op) (expression exp)
| Ast.Unary(exp,op) -> bind (unary_mcode op) (expression exp)
| Ast.Binary(left,op,right) ->
multibind [expression left; binary_mcode op; expression right]
| Ast.Nested(left,op,right) ->
multibind [expression left; binary_mcode op; expression right]
| Ast.Paren(lp,exp,rp) ->
multibind [string_mcode lp; expression exp; string_mcode rp]
| Ast.ArrayAccess(exp1,lb,exp2,rb) ->
multibind
[expression exp1; string_mcode lb; expression exp2;
string_mcode rb]
| Ast.RecordAccess(exp,pt,field) ->
multibind [expression exp; string_mcode pt; ident field]
| Ast.RecordPtAccess(exp,ar,field) ->
multibind [expression exp; string_mcode ar; ident field]
| Ast.Cast(lp,ty,rp,exp) ->
multibind
[string_mcode lp; fullType ty; string_mcode rp; expression exp]
| Ast.SizeOfExpr(szf,exp) ->
multibind [string_mcode szf; expression exp]
| Ast.SizeOfType(szf,lp,ty,rp) ->
multibind
[string_mcode szf; string_mcode lp; fullType ty; string_mcode rp]
| Ast.TypeExp(ty) -> fullType ty
| Ast.MetaErr(name,_,_,_)
| Ast.MetaExpr(name,_,_,_,_,_)
| Ast.MetaExprList(name,_,_,_) -> meta_mcode name
| Ast.EComma(cm) -> string_mcode cm
| Ast.DisjExpr(exp_list) -> multibind (List.map expression exp_list)
| Ast.NestExpr(starter,expr_dots,ender,whencode,multi) ->
bind (string_mcode starter)
(bind (expression_dots expr_dots)
(bind (string_mcode ender)
(get_option expression whencode)))
| Ast.Edots(dots,whencode) | Ast.Ecircles(dots,whencode)
| Ast.Estars(dots,whencode) ->
bind (string_mcode dots) (get_option expression whencode)
| Ast.OptExp(exp) | Ast.UniqueExp(exp) ->
expression exp in
exprfn all_functions k e
and fullType ft =
let k ft =
match Ast.unwrap ft with
Ast.Type(cv,ty) -> bind (get_option cv_mcode cv) (typeC ty)
| Ast.DisjType(types) -> multibind (List.map fullType types)
| Ast.OptType(ty) -> fullType ty
| Ast.UniqueType(ty) -> fullType ty in
ftfn all_functions k ft
and function_pointer (ty,lp1,star,rp1,lp2,params,rp2) extra =
(* have to put the treatment of the identifier into the right position *)
multibind
([fullType ty; string_mcode lp1; string_mcode star] @ extra @
[string_mcode rp1;
string_mcode lp2; parameter_dots params; string_mcode rp2])
and function_type (ty,lp1,params,rp1) extra =
(* have to put the treatment of the identifier into the right position *)
multibind
([get_option fullType ty] @ extra @
[string_mcode lp1; parameter_dots params; string_mcode rp1])
and array_type (ty,lb,size,rb) extra =
multibind
([fullType ty] @ extra @
[string_mcode lb; get_option expression size; string_mcode rb])
and typeC ty =
let k ty =
match Ast.unwrap ty with
Ast.BaseType(ty,strings) -> multibind (List.map string_mcode strings)
| Ast.SignedT(sgn,ty) -> bind (sign_mcode sgn) (get_option typeC ty)
| Ast.Pointer(ty,star) ->
bind (fullType ty) (string_mcode star)
| Ast.FunctionPointer(ty,lp1,star,rp1,lp2,params,rp2) ->
function_pointer (ty,lp1,star,rp1,lp2,params,rp2) []
| Ast.FunctionType (_,ty,lp1,params,rp1) ->
function_type (ty,lp1,params,rp1) []
| Ast.Array(ty,lb,size,rb) -> array_type (ty,lb,size,rb) []
| Ast.EnumName(kind,name) ->
bind (string_mcode kind) (get_option ident name)
| Ast.EnumDef(ty,lb,ids,rb) ->
multibind
[fullType ty; string_mcode lb; expression_dots ids;
string_mcode rb]
| Ast.StructUnionName(kind,name) ->
bind (struct_mcode kind) (get_option ident name)
| Ast.StructUnionDef(ty,lb,decls,rb) ->
multibind
[fullType ty; string_mcode lb; declaration_dots decls;
string_mcode rb]
| Ast.TypeName(name) -> string_mcode name
| Ast.MetaType(name,_,_) -> meta_mcode name in
tyfn all_functions k ty
and named_type ty id =
match Ast.unwrap ty with
Ast.Type(None,ty1) ->
(match Ast.unwrap ty1 with
Ast.FunctionPointer(ty,lp1,star,rp1,lp2,params,rp2) ->
function_pointer (ty,lp1,star,rp1,lp2,params,rp2) [ident id]
| Ast.FunctionType(_,ty,lp1,params,rp1) ->
function_type (ty,lp1,params,rp1) [ident id]
| Ast.Array(ty,lb,size,rb) -> array_type (ty,lb,size,rb) [ident id]
| _ -> bind (fullType ty) (ident id))
| _ -> bind (fullType ty) (ident id)
and declaration d =
let k d =
match Ast.unwrap d with
Ast.MetaDecl(name,_,_) | Ast.MetaField(name,_,_) -> meta_mcode name
| Ast.Init(stg,ty,id,eq,ini,sem) ->
bind (get_option storage_mcode stg)
(bind (named_type ty id)
(multibind
[string_mcode eq; initialiser ini; string_mcode sem]))
| Ast.UnInit(stg,ty,id,sem) ->
bind (get_option storage_mcode stg)
(bind (named_type ty id) (string_mcode sem))
| Ast.MacroDecl(name,lp,args,rp,sem) ->
multibind
[ident name; string_mcode lp; expression_dots args;
string_mcode rp; string_mcode sem]
| Ast.TyDecl(ty,sem) -> bind (fullType ty) (string_mcode sem)
| Ast.Typedef(stg,ty,id,sem) ->
bind (string_mcode stg)
(bind (fullType ty) (bind (typeC id) (string_mcode sem)))
| Ast.DisjDecl(decls) -> multibind (List.map declaration decls)
| Ast.Ddots(dots,whencode) ->
bind (string_mcode dots) (get_option declaration whencode)
| Ast.OptDecl(decl) -> declaration decl
| Ast.UniqueDecl(decl) -> declaration decl in
declfn all_functions k d
and initialiser i =
let k i =
match Ast.unwrap i with
Ast.MetaInit(name,_,_) -> meta_mcode name
| Ast.InitExpr(exp) -> expression exp
| Ast.ArInitList(lb,initlist,rb) ->
multibind
[string_mcode lb; initialiser_dots initlist; string_mcode rb]
| Ast.StrInitList(allminus,lb,initlist,rb,whencode) ->
multibind
[string_mcode lb;
multibind (List.map initialiser initlist);
string_mcode rb;
multibind (List.map initialiser whencode)]
| Ast.InitGccName(name,eq,ini) ->
multibind [ident name; string_mcode eq; initialiser ini]
| Ast.InitGccExt(designators,eq,ini) ->
multibind
((List.map designator designators) @
[string_mcode eq; initialiser ini])
| Ast.IComma(cm) -> string_mcode cm
| Ast.Idots(dots,whencode) ->
bind (string_mcode dots) (get_option initialiser whencode)
| Ast.OptIni(i) -> initialiser i
| Ast.UniqueIni(i) -> initialiser i in
initfn all_functions k i
and designator = function
Ast.DesignatorField(dot,id) -> bind (string_mcode dot) (ident id)
| Ast.DesignatorIndex(lb,exp,rb) ->
bind (string_mcode lb) (bind (expression exp) (string_mcode rb))
| Ast.DesignatorRange(lb,min,dots,max,rb) ->
multibind
[string_mcode lb; expression min; string_mcode dots;
expression max; string_mcode rb]
and parameterTypeDef p =
let k p =
match Ast.unwrap p with
Ast.VoidParam(ty) -> fullType ty
| Ast.Param(ty,Some id) -> named_type ty id
| Ast.Param(ty,None) -> fullType ty
| Ast.MetaParam(name,_,_) -> meta_mcode name
| Ast.MetaParamList(name,_,_,_) -> meta_mcode name
| Ast.PComma(cm) -> string_mcode cm
| Ast.Pdots(dots) -> string_mcode dots
| Ast.Pcircles(dots) -> string_mcode dots
| Ast.OptParam(param) -> parameterTypeDef param
| Ast.UniqueParam(param) -> parameterTypeDef param in
paramfn all_functions k p
and rule_elem re =
let k re =
match Ast.unwrap re with
Ast.FunHeader(_,_,fi,name,lp,params,rp) ->
multibind
((List.map fninfo fi) @
[ident name;string_mcode lp;parameter_dots params;
string_mcode rp])
| Ast.Decl(_,_,decl) -> declaration decl
| Ast.SeqStart(brace) -> string_mcode brace
| Ast.SeqEnd(brace) -> string_mcode brace
| Ast.ExprStatement(exp,sem) ->
bind (expression exp) (string_mcode sem)
| Ast.IfHeader(iff,lp,exp,rp) ->
multibind [string_mcode iff; string_mcode lp; expression exp;
string_mcode rp]
| Ast.Else(els) -> string_mcode els
| Ast.WhileHeader(whl,lp,exp,rp) ->
multibind [string_mcode whl; string_mcode lp; expression exp;
string_mcode rp]
| Ast.DoHeader(d) -> string_mcode d
| Ast.WhileTail(whl,lp,exp,rp,sem) ->
multibind [string_mcode whl; string_mcode lp; expression exp;
string_mcode rp; string_mcode sem]
| Ast.ForHeader(fr,lp,e1,sem1,e2,sem2,e3,rp) ->
multibind [string_mcode fr; string_mcode lp;
get_option expression e1; string_mcode sem1;
get_option expression e2; string_mcode sem2;
get_option expression e3; string_mcode rp]
| Ast.IteratorHeader(nm,lp,args,rp) ->
multibind [ident nm; string_mcode lp;
expression_dots args; string_mcode rp]
| Ast.SwitchHeader(switch,lp,exp,rp) ->
multibind [string_mcode switch; string_mcode lp; expression exp;
string_mcode rp]
| Ast.Break(br,sem) -> bind (string_mcode br) (string_mcode sem)
| Ast.Continue(cont,sem) -> bind (string_mcode cont) (string_mcode sem)
| Ast.Label(l,dd) -> bind (ident l) (string_mcode dd)
| Ast.Goto(goto,l,sem) ->
bind (string_mcode goto) (bind (ident l) (string_mcode sem))
| Ast.Return(ret,sem) -> bind (string_mcode ret) (string_mcode sem)
| Ast.ReturnExpr(ret,exp,sem) ->
multibind [string_mcode ret; expression exp; string_mcode sem]
| Ast.MetaStmt(name,_,_,_) -> meta_mcode name
| Ast.MetaStmtList(name,_,_) -> meta_mcode name
| Ast.MetaRuleElem(name,_,_) -> meta_mcode name
| Ast.Exp(exp) -> expression exp
| Ast.TopExp(exp) -> expression exp
| Ast.Ty(ty) -> fullType ty
| Ast.TopInit(init) -> initialiser init
| Ast.Include(inc,name) -> bind (string_mcode inc) (inc_file_mcode name)
| Ast.DefineHeader(def,id,params) ->
multibind [string_mcode def; ident id; define_parameters params]
| Ast.Default(def,colon) -> bind (string_mcode def) (string_mcode colon)
| Ast.Case(case,exp,colon) ->
multibind [string_mcode case; expression exp; string_mcode colon]
| Ast.DisjRuleElem(res) -> multibind (List.map rule_elem res) in
rulefn all_functions k re
(* not parameterizable for now... *)
and define_parameters p =
let k p =
match Ast.unwrap p with
Ast.NoParams -> option_default
| Ast.DParams(lp,params,rp) ->
multibind
[string_mcode lp; define_param_dots params; string_mcode rp] in
k p
and define_param_dots d =
let k d =
match Ast.unwrap d with
Ast.DOTS(l) | Ast.CIRCLES(l) | Ast.STARS(l) ->
multibind (List.map define_param l) in
k d
and define_param p =
let k p =
match Ast.unwrap p with
Ast.DParam(id) -> ident id
| Ast.DPComma(comma) -> string_mcode comma
| Ast.DPdots(d) -> string_mcode d
| Ast.DPcircles(c) -> string_mcode c
| Ast.OptDParam(dp) -> define_param dp
| Ast.UniqueDParam(dp) -> define_param dp in
k p
(* discard the result, because the statement is assumed to be already
represented elsewhere in the code *)
and process_bef_aft s =
match Ast.get_dots_bef_aft s with
Ast.NoDots -> ()
| Ast.DroppingBetweenDots(stm,ind) -> let _ = statement stm in ()
| Ast.AddingBetweenDots(stm,ind) -> let _ = statement stm in ()
and statement s =
process_bef_aft s;
let k s =
match Ast.unwrap s with
Ast.Seq(lbrace,body,rbrace) ->
multibind [rule_elem lbrace;
statement_dots body; rule_elem rbrace]
| Ast.IfThen(header,branch,_) ->
multibind [rule_elem header; statement branch]
| Ast.IfThenElse(header,branch1,els,branch2,_) ->
multibind [rule_elem header; statement branch1; rule_elem els;
statement branch2]
| Ast.While(header,body,_) ->
multibind [rule_elem header; statement body]
| Ast.Do(header,body,tail) ->
multibind [rule_elem header; statement body; rule_elem tail]
| Ast.For(header,body,_) -> multibind [rule_elem header; statement body]
| Ast.Iterator(header,body,_) ->
multibind [rule_elem header; statement body]
| Ast.Switch(header,lb,decls,cases,rb) ->
multibind [rule_elem header;rule_elem lb;
statement_dots decls;
multibind (List.map case_line cases);
rule_elem rb]
| Ast.Atomic(re) -> rule_elem re
| Ast.Disj(stmt_dots_list) ->
multibind (List.map statement_dots stmt_dots_list)
| Ast.Nest(starter,stmt_dots,ender,whn,_,_,_) ->
bind (string_mcode starter)
(bind (statement_dots stmt_dots)
(bind (string_mcode ender)
(multibind
(List.map (whencode statement_dots statement) whn))))
| Ast.FunDecl(header,lbrace,body,rbrace) ->
multibind [rule_elem header; rule_elem lbrace;
statement_dots body; rule_elem rbrace]
| Ast.Define(header,body) ->
bind (rule_elem header) (statement_dots body)
| Ast.Dots(d,whn,_,_) | Ast.Circles(d,whn,_,_) | Ast.Stars(d,whn,_,_) ->
bind (string_mcode d)
(multibind (List.map (whencode statement_dots statement) whn))
| Ast.OptStm(stmt) | Ast.UniqueStm(stmt) ->
statement stmt in
stmtfn all_functions k s
and fninfo = function
Ast.FStorage(stg) -> storage_mcode stg
| Ast.FType(ty) -> fullType ty
| Ast.FInline(inline) -> string_mcode inline
| Ast.FAttr(attr) -> string_mcode attr
and whencode notfn alwaysfn = function
Ast.WhenNot a -> notfn a
| Ast.WhenAlways a -> alwaysfn a
| Ast.WhenModifier(_) -> option_default
| Ast.WhenNotTrue(e) -> rule_elem e
| Ast.WhenNotFalse(e) -> rule_elem e
and case_line c =
let k c =
match Ast.unwrap c with
Ast.CaseLine(header,code) ->
bind (rule_elem header) (statement_dots code)
| Ast.OptCase(case) -> case_line case in
casefn all_functions k c
and top_level t =
let k t =
match Ast.unwrap t with
Ast.FILEINFO(old_file,new_file) ->
bind (string_mcode old_file) (string_mcode new_file)
| Ast.DECL(stmt) -> statement stmt
| Ast.CODE(stmt_dots) -> statement_dots stmt_dots
| Ast.ERRORWORDS(exps) -> multibind (List.map expression exps) in
topfn all_functions k t
and anything a =
let k = function
(*in many cases below, the thing is not even mcode, so we do nothing*)
Ast.FullTypeTag(ft) -> fullType ft
| Ast.BaseTypeTag(bt) -> option_default
| Ast.StructUnionTag(su) -> option_default
| Ast.SignTag(sgn) -> option_default
| Ast.IdentTag(id) -> ident id
| Ast.ExpressionTag(exp) -> expression exp
| Ast.ConstantTag(cst) -> option_default
| Ast.UnaryOpTag(unop) -> option_default
| Ast.AssignOpTag(asgnop) -> option_default
| Ast.FixOpTag(fixop) -> option_default
| Ast.BinaryOpTag(binop) -> option_default
| Ast.ArithOpTag(arithop) -> option_default
| Ast.LogicalOpTag(logop) -> option_default
| Ast.DeclarationTag(decl) -> declaration decl
| Ast.InitTag(ini) -> initialiser ini
| Ast.StorageTag(stg) -> option_default
| Ast.IncFileTag(stg) -> option_default
| Ast.Rule_elemTag(rule) -> rule_elem rule
| Ast.StatementTag(rule) -> statement rule
| Ast.CaseLineTag(case) -> case_line case
| Ast.ConstVolTag(cv) -> option_default
| Ast.Token(tok,info) -> option_default
| Ast.Pragma(str) -> option_default
| Ast.Code(cd) -> top_level cd
| Ast.ExprDotsTag(ed) -> expression_dots ed
| Ast.ParamDotsTag(pd) -> parameter_dots pd
| Ast.StmtDotsTag(sd) -> statement_dots sd
| Ast.DeclDotsTag(sd) -> declaration_dots sd
| Ast.TypeCTag(ty) -> typeC ty
| Ast.ParamTag(param) -> parameterTypeDef param
| Ast.SgrepStartTag(tok) -> option_default
| Ast.SgrepEndTag(tok) -> option_default in
anyfn all_functions k a
and all_functions =
{combiner_ident = ident;
combiner_expression = expression;
combiner_fullType = fullType;
combiner_typeC = typeC;
combiner_declaration = declaration;
combiner_initialiser = initialiser;
combiner_parameter = parameterTypeDef;
combiner_parameter_list = parameter_dots;
combiner_rule_elem = rule_elem;
combiner_statement = statement;
combiner_case_line = case_line;
combiner_top_level = top_level;
combiner_anything = anything;
combiner_expression_dots = expression_dots;
combiner_statement_dots = statement_dots;
combiner_declaration_dots = declaration_dots;
combiner_initialiser_dots = initialiser_dots} in
all_functions
(* ---------------------------------------------------------------------- *)
type 'a inout = 'a -> 'a (* for specifying the type of rebuilder *)
type rebuilder =
{rebuilder_ident : Ast.ident inout;
rebuilder_expression : Ast.expression inout;
rebuilder_fullType : Ast.fullType inout;
rebuilder_typeC : Ast.typeC inout;
rebuilder_declaration : Ast.declaration inout;
rebuilder_initialiser : Ast.initialiser inout;
rebuilder_parameter : Ast.parameterTypeDef inout;
rebuilder_parameter_list : Ast.parameter_list inout;
rebuilder_statement : Ast.statement inout;
rebuilder_case_line : Ast.case_line inout;
rebuilder_rule_elem : Ast.rule_elem inout;
rebuilder_top_level : Ast.top_level inout;
rebuilder_expression_dots : Ast.expression Ast.dots inout;
rebuilder_statement_dots : Ast.statement Ast.dots inout;
rebuilder_declaration_dots : Ast.declaration Ast.dots inout;
rebuilder_initialiser_dots : Ast.initialiser Ast.dots inout;
rebuilder_define_param_dots : Ast.define_param Ast.dots inout;
rebuilder_define_param : Ast.define_param inout;
rebuilder_define_parameters : Ast.define_parameters inout;
rebuilder_anything : Ast.anything inout}
type 'mc rmcode = 'mc Ast.mcode inout
type 'cd rcode = rebuilder -> ('cd inout) -> 'cd inout
let rebuilder
meta_mcode string_mcode const_mcode assign_mcode fix_mcode unary_mcode
binary_mcode cv_mcode sign_mcode struct_mcode storage_mcode
inc_file_mcode
expdotsfn paramdotsfn stmtdotsfn decldotsfn initdotsfn
identfn exprfn ftfn tyfn initfn paramfn declfn rulefn stmtfn casefn
topfn anyfn =
let get_option f = function
Some x -> Some (f x)
| None -> None in
let dotsfn param default all_functions arg =
let k d =
Ast.rewrap d
(match Ast.unwrap d with
Ast.DOTS(l) -> Ast.DOTS(List.map default l)
| Ast.CIRCLES(l) -> Ast.CIRCLES(List.map default l)
| Ast.STARS(l) -> Ast.STARS(List.map default l)) in
param all_functions k arg in
let rec expression_dots d = dotsfn expdotsfn expression all_functions d
and parameter_dots d = dotsfn paramdotsfn parameterTypeDef all_functions d
and statement_dots d = dotsfn stmtdotsfn statement all_functions d
and declaration_dots d = dotsfn decldotsfn declaration all_functions d
and initialiser_dots d = dotsfn initdotsfn initialiser all_functions d
and ident i =
let k i =
Ast.rewrap i
(match Ast.unwrap i with
Ast.Id(name) -> Ast.Id(string_mcode name)
| Ast.MetaId(name,constraints,keep,inherited) ->
Ast.MetaId(meta_mcode name,constraints,keep,inherited)
| Ast.MetaFunc(name,constraints,keep,inherited) ->
Ast.MetaFunc(meta_mcode name,constraints,keep,inherited)
| Ast.MetaLocalFunc(name,constraints,keep,inherited) ->
Ast.MetaLocalFunc(meta_mcode name,constraints,keep,inherited)
| Ast.OptIdent(id) -> Ast.OptIdent(ident id)
| Ast.UniqueIdent(id) -> Ast.UniqueIdent(ident id)) in
identfn all_functions k i
and expression e =
let k e =
Ast.rewrap e
(match Ast.unwrap e with
Ast.Ident(id) -> Ast.Ident(ident id)
| Ast.Constant(const) -> Ast.Constant(const_mcode const)
| Ast.FunCall(fn,lp,args,rp) ->
Ast.FunCall(expression fn, string_mcode lp, expression_dots args,
string_mcode rp)
| Ast.Assignment(left,op,right,simple) ->
Ast.Assignment(expression left, assign_mcode op, expression right,
simple)
| Ast.CondExpr(exp1,why,exp2,colon,exp3) ->
Ast.CondExpr(expression exp1, string_mcode why,
get_option expression exp2, string_mcode colon,
expression exp3)
| Ast.Postfix(exp,op) -> Ast.Postfix(expression exp,fix_mcode op)
| Ast.Infix(exp,op) -> Ast.Infix(expression exp,fix_mcode op)
| Ast.Unary(exp,op) -> Ast.Unary(expression exp,unary_mcode op)
| Ast.Binary(left,op,right) ->
Ast.Binary(expression left, binary_mcode op, expression right)
| Ast.Nested(left,op,right) ->
Ast.Nested(expression left, binary_mcode op, expression right)
| Ast.Paren(lp,exp,rp) ->
Ast.Paren(string_mcode lp, expression exp, string_mcode rp)
| Ast.ArrayAccess(exp1,lb,exp2,rb) ->
Ast.ArrayAccess(expression exp1, string_mcode lb, expression exp2,
string_mcode rb)
| Ast.RecordAccess(exp,pt,field) ->
Ast.RecordAccess(expression exp, string_mcode pt, ident field)
| Ast.RecordPtAccess(exp,ar,field) ->
Ast.RecordPtAccess(expression exp, string_mcode ar, ident field)
| Ast.Cast(lp,ty,rp,exp) ->
Ast.Cast(string_mcode lp, fullType ty, string_mcode rp,
expression exp)
| Ast.SizeOfExpr(szf,exp) ->
Ast.SizeOfExpr(string_mcode szf, expression exp)
| Ast.SizeOfType(szf,lp,ty,rp) ->
Ast.SizeOfType(string_mcode szf,string_mcode lp, fullType ty,
string_mcode rp)
| Ast.TypeExp(ty) -> Ast.TypeExp(fullType ty)
| Ast.MetaErr(name,constraints,keep,inherited) ->
Ast.MetaErr(meta_mcode name,constraints,keep,inherited)
| Ast.MetaExpr(name,constraints,keep,ty,form,inherited) ->
Ast.MetaExpr(meta_mcode name,constraints,keep,ty,form,inherited)
| Ast.MetaExprList(name,lenname_inh,keep,inherited) ->
Ast.MetaExprList(meta_mcode name,lenname_inh,keep,inherited)
| Ast.EComma(cm) -> Ast.EComma(string_mcode cm)
| Ast.DisjExpr(exp_list) -> Ast.DisjExpr(List.map expression exp_list)
| Ast.NestExpr(starter,expr_dots,ender,whencode,multi) ->
Ast.NestExpr(string_mcode starter,expression_dots expr_dots,
string_mcode ender,
get_option expression whencode,multi)
| Ast.Edots(dots,whencode) ->
Ast.Edots(string_mcode dots,get_option expression whencode)
| Ast.Ecircles(dots,whencode) ->
Ast.Ecircles(string_mcode dots,get_option expression whencode)
| Ast.Estars(dots,whencode) ->
Ast.Estars(string_mcode dots,get_option expression whencode)
| Ast.OptExp(exp) -> Ast.OptExp(expression exp)
| Ast.UniqueExp(exp) -> Ast.UniqueExp(expression exp)) in
exprfn all_functions k e
and fullType ft =
let k ft =
Ast.rewrap ft
(match Ast.unwrap ft with
Ast.Type(cv,ty) -> Ast.Type (get_option cv_mcode cv, typeC ty)
| Ast.DisjType(types) -> Ast.DisjType(List.map fullType types)
| Ast.OptType(ty) -> Ast.OptType(fullType ty)
| Ast.UniqueType(ty) -> Ast.UniqueType(fullType ty)) in
ftfn all_functions k ft
and typeC ty =
let k ty =
Ast.rewrap ty
(match Ast.unwrap ty with
Ast.BaseType(ty,strings) ->
Ast.BaseType (ty, List.map string_mcode strings)
| Ast.SignedT(sgn,ty) ->
Ast.SignedT(sign_mcode sgn,get_option typeC ty)
| Ast.Pointer(ty,star) ->
Ast.Pointer (fullType ty, string_mcode star)
| Ast.FunctionPointer(ty,lp1,star,rp1,lp2,params,rp2) ->
Ast.FunctionPointer(fullType ty,string_mcode lp1,string_mcode star,
string_mcode rp1,string_mcode lp2,
parameter_dots params,
string_mcode rp2)
| Ast.FunctionType(allminus,ty,lp,params,rp) ->
Ast.FunctionType(allminus,get_option fullType ty,string_mcode lp,
parameter_dots params,string_mcode rp)
| Ast.Array(ty,lb,size,rb) ->
Ast.Array(fullType ty, string_mcode lb,
get_option expression size, string_mcode rb)
| Ast.EnumName(kind,name) ->
Ast.EnumName(string_mcode kind, get_option ident name)
| Ast.EnumDef(ty,lb,ids,rb) ->
Ast.EnumDef (fullType ty, string_mcode lb, expression_dots ids,
string_mcode rb)
| Ast.StructUnionName(kind,name) ->
Ast.StructUnionName (struct_mcode kind, get_option ident name)
| Ast.StructUnionDef(ty,lb,decls,rb) ->
Ast.StructUnionDef (fullType ty,
string_mcode lb, declaration_dots decls,
string_mcode rb)
| Ast.TypeName(name) -> Ast.TypeName(string_mcode name)
| Ast.MetaType(name,keep,inherited) ->
Ast.MetaType(meta_mcode name,keep,inherited)) in
tyfn all_functions k ty
and declaration d =
let k d =
Ast.rewrap d
(match Ast.unwrap d with
Ast.MetaDecl(name,keep,inherited) ->
Ast.MetaDecl(meta_mcode name,keep,inherited)
| Ast.MetaField(name,keep,inherited) ->
Ast.MetaField(meta_mcode name,keep,inherited)
| Ast.Init(stg,ty,id,eq,ini,sem) ->
Ast.Init(get_option storage_mcode stg, fullType ty, ident id,
string_mcode eq, initialiser ini, string_mcode sem)
| Ast.UnInit(stg,ty,id,sem) ->
Ast.UnInit(get_option storage_mcode stg, fullType ty, ident id,
string_mcode sem)
| Ast.MacroDecl(name,lp,args,rp,sem) ->
Ast.MacroDecl(ident name, string_mcode lp, expression_dots args,
string_mcode rp,string_mcode sem)
| Ast.TyDecl(ty,sem) -> Ast.TyDecl(fullType ty, string_mcode sem)
| Ast.Typedef(stg,ty,id,sem) ->
Ast.Typedef(string_mcode stg, fullType ty, typeC id,
string_mcode sem)
| Ast.DisjDecl(decls) -> Ast.DisjDecl(List.map declaration decls)
| Ast.Ddots(dots,whencode) ->
Ast.Ddots(string_mcode dots, get_option declaration whencode)
| Ast.OptDecl(decl) -> Ast.OptDecl(declaration decl)
| Ast.UniqueDecl(decl) -> Ast.UniqueDecl(declaration decl)) in
declfn all_functions k d
and initialiser i =
let k i =
Ast.rewrap i
(match Ast.unwrap i with
Ast.MetaInit(name,keep,inherited) ->
Ast.MetaInit(meta_mcode name,keep,inherited)
| Ast.InitExpr(exp) -> Ast.InitExpr(expression exp)
| Ast.ArInitList(lb,initlist,rb) ->
Ast.ArInitList(string_mcode lb, initialiser_dots initlist,
string_mcode rb)
| Ast.StrInitList(allminus,lb,initlist,rb,whencode) ->
Ast.StrInitList(allminus,
string_mcode lb, List.map initialiser initlist,
string_mcode rb, List.map initialiser whencode)
| Ast.InitGccName(name,eq,ini) ->
Ast.InitGccName(ident name, string_mcode eq, initialiser ini)
| Ast.InitGccExt(designators,eq,ini) ->
Ast.InitGccExt
(List.map designator designators, string_mcode eq,
initialiser ini)
| Ast.IComma(cm) -> Ast.IComma(string_mcode cm)
| Ast.Idots(dots,whencode) ->
Ast.Idots(string_mcode dots,get_option initialiser whencode)
| Ast.OptIni(i) -> Ast.OptIni(initialiser i)
| Ast.UniqueIni(i) -> Ast.UniqueIni(initialiser i)) in
initfn all_functions k i
and designator = function
Ast.DesignatorField(dot,id) ->
Ast.DesignatorField(string_mcode dot,ident id)
| Ast.DesignatorIndex(lb,exp,rb) ->
Ast.DesignatorIndex(string_mcode lb,expression exp,string_mcode rb)
| Ast.DesignatorRange(lb,min,dots,max,rb) ->
Ast.DesignatorRange(string_mcode lb,expression min,string_mcode dots,
expression max,string_mcode rb)
and parameterTypeDef p =
let k p =
Ast.rewrap p
(match Ast.unwrap p with
Ast.VoidParam(ty) -> Ast.VoidParam(fullType ty)
| Ast.Param(ty,id) -> Ast.Param(fullType ty, get_option ident id)
| Ast.MetaParam(name,keep,inherited) ->
Ast.MetaParam(meta_mcode name,keep,inherited)
| Ast.MetaParamList(name,lenname_inh,keep,inherited) ->
Ast.MetaParamList(meta_mcode name,lenname_inh,keep,inherited)
| Ast.PComma(cm) -> Ast.PComma(string_mcode cm)
| Ast.Pdots(dots) -> Ast.Pdots(string_mcode dots)
| Ast.Pcircles(dots) -> Ast.Pcircles(string_mcode dots)
| Ast.OptParam(param) -> Ast.OptParam(parameterTypeDef param)
| Ast.UniqueParam(param) -> Ast.UniqueParam(parameterTypeDef param)) in
paramfn all_functions k p
and rule_elem re =
let k re =
Ast.rewrap re
(match Ast.unwrap re with
Ast.FunHeader(bef,allminus,fi,name,lp,params,rp) ->
Ast.FunHeader(bef,allminus,List.map fninfo fi,ident name,
string_mcode lp, parameter_dots params,
string_mcode rp)
| Ast.Decl(bef,allminus,decl) ->
Ast.Decl(bef,allminus,declaration decl)
| Ast.SeqStart(brace) -> Ast.SeqStart(string_mcode brace)
| Ast.SeqEnd(brace) -> Ast.SeqEnd(string_mcode brace)
| Ast.ExprStatement(exp,sem) ->
Ast.ExprStatement (expression exp, string_mcode sem)
| Ast.IfHeader(iff,lp,exp,rp) ->
Ast.IfHeader(string_mcode iff, string_mcode lp, expression exp,
string_mcode rp)
| Ast.Else(els) -> Ast.Else(string_mcode els)
| Ast.WhileHeader(whl,lp,exp,rp) ->
Ast.WhileHeader(string_mcode whl, string_mcode lp, expression exp,
string_mcode rp)
| Ast.DoHeader(d) -> Ast.DoHeader(string_mcode d)
| Ast.WhileTail(whl,lp,exp,rp,sem) ->
Ast.WhileTail(string_mcode whl, string_mcode lp, expression exp,
string_mcode rp, string_mcode sem)
| Ast.ForHeader(fr,lp,e1,sem1,e2,sem2,e3,rp) ->
Ast.ForHeader(string_mcode fr, string_mcode lp,
get_option expression e1, string_mcode sem1,
get_option expression e2, string_mcode sem2,
get_option expression e3, string_mcode rp)
| Ast.IteratorHeader(whl,lp,args,rp) ->
Ast.IteratorHeader(ident whl, string_mcode lp,
expression_dots args, string_mcode rp)
| Ast.SwitchHeader(switch,lp,exp,rp) ->
Ast.SwitchHeader(string_mcode switch, string_mcode lp,
expression exp, string_mcode rp)
| Ast.Break(br,sem) ->
Ast.Break(string_mcode br, string_mcode sem)
| Ast.Continue(cont,sem) ->
Ast.Continue(string_mcode cont, string_mcode sem)
| Ast.Label(l,dd) -> Ast.Label(ident l, string_mcode dd)
| Ast.Goto(goto,l,sem) ->
Ast.Goto(string_mcode goto,ident l,string_mcode sem)
| Ast.Return(ret,sem) ->
Ast.Return(string_mcode ret, string_mcode sem)
| Ast.ReturnExpr(ret,exp,sem) ->
Ast.ReturnExpr(string_mcode ret, expression exp, string_mcode sem)
| Ast.MetaStmt(name,keep,seqible,inherited) ->
Ast.MetaStmt(meta_mcode name,keep,seqible,inherited)
| Ast.MetaStmtList(name,keep,inherited) ->
Ast.MetaStmtList(meta_mcode name,keep,inherited)
| Ast.MetaRuleElem(name,keep,inherited) ->
Ast.MetaRuleElem(meta_mcode name,keep,inherited)
| Ast.Exp(exp) -> Ast.Exp(expression exp)
| Ast.TopExp(exp) -> Ast.TopExp(expression exp)
| Ast.Ty(ty) -> Ast.Ty(fullType ty)
| Ast.TopInit(init) -> Ast.TopInit(initialiser init)
| Ast.Include(inc,name) ->
Ast.Include(string_mcode inc,inc_file_mcode name)
| Ast.DefineHeader(def,id,params) ->
Ast.DefineHeader(string_mcode def,ident id,
define_parameters params)
| Ast.Default(def,colon) ->
Ast.Default(string_mcode def,string_mcode colon)
| Ast.Case(case,exp,colon) ->
Ast.Case(string_mcode case,expression exp,string_mcode colon)
| Ast.DisjRuleElem(res) -> Ast.DisjRuleElem(List.map rule_elem res)) in
rulefn all_functions k re
(* not parameterizable for now... *)
and define_parameters p =
let k p =
Ast.rewrap p
(match Ast.unwrap p with
Ast.NoParams -> Ast.NoParams
| Ast.DParams(lp,params,rp) ->
Ast.DParams(string_mcode lp,define_param_dots params,
string_mcode rp)) in
k p
and define_param_dots d =
let k d =
Ast.rewrap d
(match Ast.unwrap d with
Ast.DOTS(l) -> Ast.DOTS(List.map define_param l)
| Ast.CIRCLES(l) -> Ast.CIRCLES(List.map define_param l)
| Ast.STARS(l) -> Ast.STARS(List.map define_param l)) in
k d
and define_param p =
let k p =
Ast.rewrap p
(match Ast.unwrap p with
Ast.DParam(id) -> Ast.DParam(ident id)
| Ast.DPComma(comma) -> Ast.DPComma(string_mcode comma)
| Ast.DPdots(d) -> Ast.DPdots(string_mcode d)
| Ast.DPcircles(c) -> Ast.DPcircles(string_mcode c)
| Ast.OptDParam(dp) -> Ast.OptDParam(define_param dp)
| Ast.UniqueDParam(dp) -> Ast.UniqueDParam(define_param dp)) in
k p
and process_bef_aft s =
Ast.set_dots_bef_aft
(match Ast.get_dots_bef_aft s with
Ast.NoDots -> Ast.NoDots
| Ast.DroppingBetweenDots(stm,ind) ->
Ast.DroppingBetweenDots(statement stm,ind)
| Ast.AddingBetweenDots(stm,ind) ->
Ast.AddingBetweenDots(statement stm,ind))
s
and statement s =
let k s =
Ast.rewrap s
(match Ast.unwrap s with
Ast.Seq(lbrace,body,rbrace) ->
Ast.Seq(rule_elem lbrace,
statement_dots body, rule_elem rbrace)
| Ast.IfThen(header,branch,aft) ->
Ast.IfThen(rule_elem header, statement branch,aft)
| Ast.IfThenElse(header,branch1,els,branch2,aft) ->
Ast.IfThenElse(rule_elem header, statement branch1, rule_elem els,
statement branch2, aft)
| Ast.While(header,body,aft) ->
Ast.While(rule_elem header, statement body, aft)
| Ast.Do(header,body,tail) ->
Ast.Do(rule_elem header, statement body, rule_elem tail)
| Ast.For(header,body,aft) ->
Ast.For(rule_elem header, statement body, aft)
| Ast.Iterator(header,body,aft) ->
Ast.Iterator(rule_elem header, statement body, aft)
| Ast.Switch(header,lb,decls,cases,rb) ->
Ast.Switch(rule_elem header,rule_elem lb,
statement_dots decls,
List.map case_line cases,rule_elem rb)
| Ast.Atomic(re) -> Ast.Atomic(rule_elem re)
| Ast.Disj(stmt_dots_list) ->
Ast.Disj (List.map statement_dots stmt_dots_list)
| Ast.Nest(starter,stmt_dots,ender,whn,multi,bef,aft) ->
Ast.Nest(string_mcode starter,statement_dots stmt_dots,
string_mcode ender,
List.map (whencode statement_dots statement) whn,
multi,bef,aft)
| Ast.FunDecl(header,lbrace,body,rbrace) ->
Ast.FunDecl(rule_elem header,rule_elem lbrace,
statement_dots body, rule_elem rbrace)
| Ast.Define(header,body) ->
Ast.Define(rule_elem header,statement_dots body)
| Ast.Dots(d,whn,bef,aft) ->
Ast.Dots(string_mcode d,
List.map (whencode statement_dots statement) whn,bef,aft)
| Ast.Circles(d,whn,bef,aft) ->
Ast.Circles(string_mcode d,
List.map (whencode statement_dots statement) whn,
bef,aft)
| Ast.Stars(d,whn,bef,aft) ->
Ast.Stars(string_mcode d,
List.map (whencode statement_dots statement) whn,bef,aft)
| Ast.OptStm(stmt) -> Ast.OptStm(statement stmt)
| Ast.UniqueStm(stmt) -> Ast.UniqueStm(statement stmt)) in
let s = stmtfn all_functions k s in
(* better to do this after, in case there is an equality test on the whole
statement, eg in free_vars. equality test would require that this
subterm not already be changed *)
process_bef_aft s
and fninfo = function
Ast.FStorage(stg) -> Ast.FStorage(storage_mcode stg)
| Ast.FType(ty) -> Ast.FType(fullType ty)
| Ast.FInline(inline) -> Ast.FInline(string_mcode inline)
| Ast.FAttr(attr) -> Ast.FAttr(string_mcode attr)
and whencode notfn alwaysfn = function
Ast.WhenNot a -> Ast.WhenNot (notfn a)
| Ast.WhenAlways a -> Ast.WhenAlways (alwaysfn a)
| Ast.WhenModifier(x) -> Ast.WhenModifier(x)
| Ast.WhenNotTrue(e) -> Ast.WhenNotTrue(rule_elem e)
| Ast.WhenNotFalse(e) -> Ast.WhenNotFalse(rule_elem e)
and case_line c =
let k c =
Ast.rewrap c
(match Ast.unwrap c with
Ast.CaseLine(header,code) ->
Ast.CaseLine(rule_elem header,statement_dots code)
| Ast.OptCase(case) -> Ast.OptCase(case_line case)) in
casefn all_functions k c
and top_level t =
let k t =
Ast.rewrap t
(match Ast.unwrap t with
Ast.FILEINFO(old_file,new_file) ->
Ast.FILEINFO (string_mcode old_file, string_mcode new_file)
| Ast.DECL(stmt) -> Ast.DECL(statement stmt)
| Ast.CODE(stmt_dots) -> Ast.CODE(statement_dots stmt_dots)
| Ast.ERRORWORDS(exps) -> Ast.ERRORWORDS (List.map expression exps)) in
topfn all_functions k t
and anything a =
let k = function
(*in many cases below, the thing is not even mcode, so we do nothing*)
Ast.FullTypeTag(ft) -> Ast.FullTypeTag(fullType ft)
| Ast.BaseTypeTag(bt) as x -> x
| Ast.StructUnionTag(su) as x -> x
| Ast.SignTag(sgn) as x -> x
| Ast.IdentTag(id) -> Ast.IdentTag(ident id)
| Ast.ExpressionTag(exp) -> Ast.ExpressionTag(expression exp)
| Ast.ConstantTag(cst) as x -> x
| Ast.UnaryOpTag(unop) as x -> x
| Ast.AssignOpTag(asgnop) as x -> x
| Ast.FixOpTag(fixop) as x -> x
| Ast.BinaryOpTag(binop) as x -> x
| Ast.ArithOpTag(arithop) as x -> x
| Ast.LogicalOpTag(logop) as x -> x
| Ast.InitTag(decl) -> Ast.InitTag(initialiser decl)
| Ast.DeclarationTag(decl) -> Ast.DeclarationTag(declaration decl)
| Ast.StorageTag(stg) as x -> x
| Ast.IncFileTag(stg) as x -> x
| Ast.Rule_elemTag(rule) -> Ast.Rule_elemTag(rule_elem rule)
| Ast.StatementTag(rule) -> Ast.StatementTag(statement rule)
| Ast.CaseLineTag(case) -> Ast.CaseLineTag(case_line case)
| Ast.ConstVolTag(cv) as x -> x
| Ast.Token(tok,info) as x -> x
| Ast.Pragma(str) as x -> x
| Ast.Code(cd) -> Ast.Code(top_level cd)
| Ast.ExprDotsTag(ed) -> Ast.ExprDotsTag(expression_dots ed)
| Ast.ParamDotsTag(pd) -> Ast.ParamDotsTag(parameter_dots pd)
| Ast.StmtDotsTag(sd) -> Ast.StmtDotsTag(statement_dots sd)
| Ast.DeclDotsTag(sd) -> Ast.DeclDotsTag(declaration_dots sd)
| Ast.TypeCTag(ty) -> Ast.TypeCTag(typeC ty)
| Ast.ParamTag(param) -> Ast.ParamTag(parameterTypeDef param)
| Ast.SgrepStartTag(tok) as x -> x
| Ast.SgrepEndTag(tok) as x -> x in
anyfn all_functions k a
and all_functions =
{rebuilder_ident = ident;
rebuilder_expression = expression;
rebuilder_fullType = fullType;
rebuilder_typeC = typeC;
rebuilder_declaration = declaration;
rebuilder_initialiser = initialiser;
rebuilder_parameter = parameterTypeDef;
rebuilder_parameter_list = parameter_dots;
rebuilder_rule_elem = rule_elem;
rebuilder_statement = statement;
rebuilder_case_line = case_line;
rebuilder_top_level = top_level;
rebuilder_expression_dots = expression_dots;
rebuilder_statement_dots = statement_dots;
rebuilder_declaration_dots = declaration_dots;
rebuilder_initialiser_dots = initialiser_dots;
rebuilder_define_param_dots = define_param_dots;
rebuilder_define_param = define_param;
rebuilder_define_parameters = define_parameters;
rebuilder_anything = anything} in
all_functions