CristalCaveGem » LustreC

 (modules parser_lustre))

  "imported", IMPORTED;

  "imported", IMPORTED;

let make_spec orig_loc lexbuf s = 

  | eof { make_spec loc lexbuf (Buffer.contents buf) }

  | newline { incr_line lexbuf; make_spec loc lexbuf (Buffer.contents buf) }

      make_spec loc lexbuf (Buffer.contents buf) }

open Parse

let mktyp x = mktyp (get_loc ()) x

let mkclock x = mkclock (get_loc ()) x

let mkexpr x = mkexpr (get_loc ()) x

let mkeexpr x = mkeexpr (get_loc ()) x 

let mkeq x = mkeq (get_loc ()) x

let mkassert x = mkassert (get_loc ()) x

let mktop_decl itf x = mktop_decl (get_loc ()) (Location.get_module ()) itf x

let mkpredef_call x = mkpredef_call (get_loc ()) x

(*let mkpredef_unary_call x = mkpredef_unary_call (get_loc ()) x*)

let mkdim_int i = mkdim_int (get_loc ()) i

let mkdim_bool b = mkdim_bool (get_loc ()) b

let mkdim_ident id = mkdim_ident (get_loc ()) id

let mkdim_appl f args = mkdim_appl (get_loc ()) f args

let mkdim_ite i t e = mkdim_ite (get_loc ()) i t e

let mkannots annots = { annots = annots; annot_loc = get_loc () }

let debug_calls () = Format.eprintf "call stack: %a@.@?" (Utils.fprintf_list ~sep:", " Format.pp_print_string) !node_stack

let push_node nd =  node_stack:= nd :: !node_stack

  if n<=1 then

    mkexpr (Expr_arrow (init, mkexpr (Expr_pre (fby expr (n-1) init))))

%token NODE LET TEL RETURNS VAR IMPORTED TYPE CONST

%token MINUS PLUS UMINUS

%nonassoc prec_exists prec_forall

%nonassoc COMMA

%left MERGE IF

%right COLCOL

%nonassoc INT

%left UMINUS

%left PRE LAST

%start prog

%type <Lustre_types.top_decl list> prog

%start header

%type <Lustre_types.top_decl list> header

%start lustre_annot

%type <Lustre_types.expr_annot> lustre_annot

%start lustre_spec

%type <Lustre_types.spec_types> lustre_spec

%start signed_const

%type <Lustre_types.constant> signed_const

%start expr

%type <Lustre_types.expr> expr

%start stmt_list

%type <Lustre_types.statement list * Lustre_types.assert_t list * Lustre_types.expr_annot list > stmt_list

%start vdecl_list

%type <Lustre_types.var_decl list> vdecl_list

  UIDENT { $1 }

| IDENT  { $1 }

module_ident { $1 } 

| module_ident POINT file_ident { $1 ^ "." ^ $3 } 

POINT DIV path_ident { "./" ^ $3 }

| file_ident DIV path_ident { $1 ^ "/" ^ $3 }

| DIV path_ident { "/" ^ $2 }

| file_ident { $1 }

  | TRUE    { tag_true }

  | FALSE   { tag_false }

  UIDENT  { $1 }

  | tag_bool { $1 }

  UIDENT { $1 }

| IDENT  { $1 }

 node_ident { push_node $1; $1 }

  UIDENT { mkident $1 }

| IDENT  { mkident $1 }

  UIDENT { $1 }

| IDENT  { $1 }

  IDENT { $1 }

 prefix_prog top_decl_list EOF { $1 @ (List.rev $2) }

prefix_prog:

    { [] }

  | open_lusi prefix_prog { $1 :: $2 }

  | typ_def prefix_prog   { ($1 false (* not a header *)) :: $2 }

prefix_header:

    { [] }

  | open_lusi prefix_header { $1 :: $2 }

  | typ_def prefix_header   { ($1 true (* is a header *)) :: $2 }

 prefix_header top_decl_header_list EOF { $1 @ (List.rev $2) }

  | OPEN QUOTE path_ident QUOTE { mktop_decl false (Open (true, $3)) }

  | INCLUDE QUOTE path_ident QUOTE { mktop_decl false (Include ($3)) }

  | OPEN LT path_ident GT { mktop_decl false (Open (false, $3))  }

top_decl_list:

   {[]}

| top_decl_list top_decl {$2@$1}

top_decl_header_list:

   { [] }

| top_decl_header_list top_decl_header { $2@$1 }

  FUNCTION { true }

| NODE { false }

| CONST cdecl_list { List.rev ($2 true) }

| nodespecs state_annot node_ident_decl LPAR vdecl_list SCOL_opt RPAR RETURNS LPAR vdecl_list SCOL_opt RPAR  prototype_opt in_lib_list SCOL

    {

      let inputs = List.rev $5 in

      let outputs = List.rev $10 in

      let nd = mktop_decl true (ImportedNode

				 {nodei_id = $3;

				  nodei_type = Types.new_var ();

				  nodei_clock = Clocks.new_var true;

				  nodei_inputs = inputs;

				  nodei_outputs = outputs;

				  nodei_stateless = $2;

				  nodei_spec = $1;

				  nodei_prototype = $13;

				  nodei_in_lib = $14;})

     in

     pop_node ();

     [nd] } 

| top_contract { [$1] }

prototype_opt:

 { None }

| PROTOTYPE node_ident { Some $2}

in_lib_list:

{ [] }

| LIB module_ident in_lib_list { $2::$3 } 

| CONST cdecl_list { List.rev ($2 false) }

| state_annot node_ident_decl LPAR vdecl_list SCOL_opt RPAR RETURNS LPAR vdecl_list SCOL_opt RPAR SCOL_opt nodespecs locals LET stmt_list TEL 

    {

     let stmts, asserts, annots = $16 in

      (* Declaring eqs annots *)

      List.iter (fun ann -> 

	List.iter (fun (key, _) -> 

	  Annotations.add_node_ann $2 key

	) ann.annots

      ) annots;

      (* Building the node *)

      let inputs = List.rev $4 in

      let outputs = List.rev $9 in

     let nd = mktop_decl false (Node

				  {node_id = $2;

				   node_type = Types.new_var ();

				   node_clock = Clocks.new_var true;

				   node_inputs = inputs;

				   node_outputs = outputs;

				   node_locals = List.rev $14;

				   node_gencalls = [];

				   node_checks = [];

				   node_asserts = asserts; 

				   node_stmts = stmts;

				   node_dec_stateless = $1;

				   node_stateless = None;

				   node_spec = $13;

				   node_annot = annots;

				   node_iscontract = false;

			       })

     in

     pop_node ();

     (*add_node $3 nd;*) [nd] }

| NODESPEC

    { match $1 with

      | LocalContract c -> assert false

      | TopContract c   -> c

    }

nodespec_list {

  match $1 with

  | None -> None 

  | Some c -> Some (Contract c)

}

 { None }

  | NODESPEC nodespec_list {

	       let extract x = match x with LocalContract c -> c | _ -> assert false in

	       let s1 = extract $1 in

	       match $2 with

	       | None -> Some s1

	       | Some s2 -> Some (merge_contracts s1 s2) }

typ_def_list:

    /* empty */             { (fun itf -> []) }

| typ_def typ_def_list { (fun itf -> let ty1 = ($1 itf) in ty1 :: ($2 itf)) }

  TYPE type_ident EQ typ_def_rhs SCOL { (fun itf ->

			       let typ = mktop_decl itf (TypeDef { tydef_id = $2;

								   tydef_desc = $4

							})

			       in (*add_type itf $2 typ;*) typ) }

  typeconst                   { $1 }

| ENUM LCUR tag_list RCUR     { Tydec_enum (List.rev $3) }

| STRUCT LCUR field_list RCUR { Tydec_struct (List.rev $3) }

array_typ_decl:

 %prec POWER                { fun typ -> typ }

 | POWER dim array_typ_decl { fun typ -> $3 (Tydec_array ($2, typ)) }

  TINT array_typ_decl   { $2 Tydec_int }

| TBOOL array_typ_decl  { $2 Tydec_bool  }

| TREAL array_typ_decl  { $2 Tydec_real  }

/* | TFLOAT array_typ_decl { $2 Tydec_float } */

| type_ident array_typ_decl  { $2 (Tydec_const $1) }

| TBOOL TCLOCK          { Tydec_clock Tydec_bool }

| IDENT TCLOCK          { Tydec_clock (Tydec_const $1) }

tag_list:

  UIDENT                { $1 :: [] }

| tag_list COMMA UIDENT { $3 :: $1 }

field_list:                           { [] }

| field_list IDENT COL typeconst SCOL { ($2, $4) :: $1 }

  { [], [], [] }

| eq stmt_list {let eql, assertl, annotl = $2 in ((Eq $1)::eql), assertl, annotl}

| assert_ stmt_list {let eql, assertl, annotl = $2 in eql, ($1::assertl), annotl}

| ANNOT stmt_list {let eql, assertl, annotl = $2 in eql, assertl, $1::annotl}

| automaton stmt_list {let eql, assertl, annotl = $2 in ((Aut $1)::eql), assertl, annotl}

 AUTOMATON type_ident handler_list { Automata.mkautomata (get_loc ()) $2 $3 }

handler_list:

     { [] }

| handler handler_list { $1::$2 }

 STATE UIDENT COL unless_list locals LET stmt_list TEL until_list { Automata.mkhandler (get_loc ()) $2 $4 $9 $5 $7 }

unless_list:

    { [] }

| unless unless_list { $1::$2 }

until_list:

    { [] }

| until until_list { $1::$2 }

  UNLESS expr RESTART UIDENT { (get_loc (), $2, true, $4)  }

| UNLESS expr RESUME UIDENT  { (get_loc (), $2, false, $4) }

  UNTIL expr RESTART UIDENT { (get_loc (), $2, true, $4)  }

| UNTIL expr RESUME UIDENT  { (get_loc (), $2, false, $4) }

| ASSERT expr SCOL {mkassert ($2)}

       ident_list      EQ expr SCOL {mkeq (List.rev (List.map fst $1), $3)}

| LPAR ident_list RPAR EQ expr SCOL {mkeq (List.rev (List.map fst $2), $5)}

lustre_spec:

| top_contracts EOF     { TopContract $1 }

| contract_content EOF { LocalContract $1}

top_contracts:

| top_contract { [$1] }

| top_contract top_contracts { $1::$2 }

| CONTRACT node_ident_decl LPAR vdecl_list SCOL_opt RPAR RETURNS LPAR vdecl_list SCOL_opt RPAR SCOL_opt LET contract_content TEL 

    {

      let nd = mktop_decl true (Node

				 {node_id = $2;

				  node_type = Types.new_var ();

				  node_clock = Clocks.new_var true;

				  node_inputs = List.rev $4;

				  node_outputs = List.rev $9;

				  node_locals = []; (* will be filled later *)

				  node_gencalls = [];

				  node_checks = [];

				  node_asserts = [];

				  node_stmts = []; (* will be filled later *)

				  node_dec_stateless = false;

				  (* By default we assume contracts as stateful *)

				  node_stateless = None;

				  node_spec = Some (Contract $14);

				  node_annot = [];

				  node_iscontract = true;

				 }

			       )

     in

     pop_node ();

     (*add_imported_node $3 nd;*)

     nd }

{ empty_contract }

| CONTRACT contract_content { $2 }

| CONST IDENT EQ expr SCOL contract_content

    { merge_contracts (mk_contract_var $2 true None $4 (get_loc())) $6 }

| CONST IDENT COL typeconst EQ expr SCOL contract_content

    { merge_contracts (mk_contract_var $2 true (Some(mktyp $4)) $6 (get_loc())) $8 }

| VAR IDENT COL typeconst EQ expr SCOL contract_content

    { merge_contracts (mk_contract_var $2 false (Some(mktyp $4)) $6 (get_loc())) $8 }

| ASSUME qexpr SCOL contract_content

    { merge_contracts (mk_contract_assume $2) $4 }

| ASSUME STRING qexpr SCOL contract_content

    { merge_contracts (mk_contract_assume ~name:$2 $3) $5 }

| GUARANTEES qexpr SCOL contract_content	

    { merge_contracts (mk_contract_guarantees $2) $4 }

| GUARANTEES STRING qexpr SCOL contract_content	

    { merge_contracts (mk_contract_guarantees ~name:$2 $3) $5 }

| MODE IDENT LPAR mode_content RPAR SCOL contract_content

	{ merge_contracts (

	  let r, e = $4 in 

	  mk_contract_mode $2 r e (get_loc())) $7 }	

| IMPORT IDENT LPAR tuple_expr RPAR RETURNS LPAR tuple_expr RPAR SCOL contract_content

    { merge_contracts (mk_contract_import $2  (mkexpr (Expr_tuple (List.rev $4)))  (mkexpr (Expr_tuple (List.rev $8))) (get_loc())) $11 }

| IMPORT IDENT LPAR expr RPAR RETURNS LPAR tuple_expr RPAR SCOL contract_content

    { merge_contracts (mk_contract_import $2  $4  (mkexpr (Expr_tuple (List.rev $8))) (get_loc())) $11 }

| IMPORT IDENT LPAR tuple_expr RPAR RETURNS LPAR expr RPAR SCOL contract_content

    { merge_contracts (mk_contract_import $2  (mkexpr (Expr_tuple (List.rev $4)))  $8 (get_loc())) $11 }

| IMPORT IDENT LPAR expr RPAR RETURNS LPAR expr RPAR SCOL contract_content

    { merge_contracts (mk_contract_import $2  $4  $8 (get_loc())) $11 }

{ [], [] }

| REQUIRE qexpr SCOL mode_content { let (r,e) = $4 in $2::r, e }

| REQUIRE STRING qexpr SCOL mode_content { let (r,e) = $5 in {$3 with eexpr_name = Some $2}::r, e }

| ENSURE qexpr SCOL mode_content { let (r,e) = $4 in r, $2::e }

| ENSURE STRING qexpr SCOL mode_content { let (r,e) = $5 in r, {$3 with eexpr_name = Some $2}::e }

/* WARNING: UNUSED RULES */

tuple_qexpr:

| qexpr COMMA qexpr {[$3;$1]}

| tuple_qexpr COMMA qexpr {$3::$1}

| expr { mkeexpr $1 }

| EXISTS vdecl SCOL qexpr %prec prec_exists { extend_eexpr [Exists, $2] $4 } 

| FORALL vdecl SCOL qexpr %prec prec_forall { extend_eexpr [Forall, $2] $4 }

tuple_expr:

    expr COMMA expr {[$3;$1]}

| tuple_expr COMMA expr {$3::$1}

array_expr:

  expr {[$1]}

| expr COMMA array_expr {$1::$3}

dim_list:

  dim RBRACKET { fun base -> mkexpr (Expr_access (base, $1)) }

| dim RBRACKET LBRACKET dim_list { fun base -> $4 (mkexpr (Expr_access (base, $1))) }

  INT {mkexpr (Expr_const (Const_int $1))}

| REAL {mkexpr (Expr_const (Const_real $1))}

| STRING {mkexpr (Expr_const (Const_string $1))}

| COLCOL IDENT {mkexpr (Expr_const (Const_modeid $2))} 

/* | FLOAT {mkexpr (Expr_const (Const_float $1))}*/

| IDENT { mkexpr (Expr_ident $1) }

| UIDENT { mkexpr (Expr_ident $1) (* TODO we will differenciate enum constants from variables later *) }

| tag_bool {

	(* on sept 2014, X chenged the Const to 

	mkexpr (Expr_ident $1)

	reverted back to const on july 2019 *)

	mkexpr (Expr_const (Const_tag $1)) }

| LPAR ANNOT expr RPAR

    {update_expr_annot (get_current_node ()) $3 $2}

| LPAR expr RPAR

    {$2}

| LPAR tuple_expr RPAR

    {mkexpr (Expr_tuple (List.rev $2))}

| LBRACKET array_expr RBRACKET { mkexpr (Expr_array $2) }

| expr POWER dim { mkexpr (Expr_power ($1, $3)) }

| expr LBRACKET dim_list { $3 $1 }

| PRE expr 

    {mkexpr (Expr_pre $2)}

| expr ARROW expr 

    {mkexpr (Expr_arrow ($1,$3))}

| expr FBY expr 

    {(*mkexpr (Expr_fby ($1,$3))*)

      mkexpr (Expr_arrow ($1, mkexpr (Expr_pre $3)))}

| expr WHEN vdecl_ident

    {mkexpr (Expr_when ($1,fst $3,tag_true))}

| expr WHENNOT vdecl_ident

    {mkexpr (Expr_when ($1,fst $3,tag_false))}

| expr WHEN tag_ident LPAR vdecl_ident RPAR

    {mkexpr (Expr_when ($1, fst $5, $3))}

| MERGE vdecl_ident handler_expr_list

    {mkexpr (Expr_merge (fst $2,$3))}

| node_ident LPAR expr RPAR

    {mkexpr (Expr_appl ($1, $3, None))}

| node_ident LPAR expr RPAR EVERY expr

    {mkexpr (Expr_appl ($1, $3, Some $6))}

| node_ident LPAR tuple_expr RPAR

    {

      let id=$1 in

      let args=List.rev $3 in

      match id, args with

      | "fbyn", [expr;n;init] ->

	let n = match n.expr_desc with

	  | Expr_const (Const_int n) -> n

	  | _ -> assert false

	in

	fby expr n init

      | _ -> mkexpr (Expr_appl ($1, mkexpr (Expr_tuple args), None))

    }

| node_ident LPAR tuple_expr RPAR EVERY expr

    {

      let id=$1 in

      let args=List.rev $3 in

      let clock=$6 in

      if id="fby" then

	assert false (* TODO Ca veut dire quoi fby (e,n,init) every c *)

      else

	mkexpr (Expr_appl (id, mkexpr (Expr_tuple args), Some clock)) 

    }

| expr AND expr 

    {mkpredef_call "&&" [$1;$3]}

| expr AMPERAMPER expr 

    {mkpredef_call "&&" [$1;$3]}

| expr OR expr 

    {mkpredef_call "||" [$1;$3]}

| expr BARBAR expr 

    {mkpredef_call "||" [$1;$3]}

| expr XOR expr 

    {mkpredef_call "xor" [$1;$3]}

| NOT expr 

    {mkpredef_call "not" [$2]}

| expr IMPL expr 

    {mkpredef_call "impl" [$1;$3]}

| expr EQ expr 

    {mkpredef_call "=" [$1;$3]}

| expr LT expr 

    {mkpredef_call "<" [$1;$3]}

| expr LTE expr 

    {mkpredef_call "<=" [$1;$3]}

| expr GT expr 

    {mkpredef_call ">" [$1;$3]}

| expr GTE  expr 

    {mkpredef_call ">=" [$1;$3]}

| expr NEQ expr 

    {mkpredef_call "!=" [$1;$3]}

| expr PLUS expr 

    {mkpredef_call "+" [$1;$3]}

| expr MINUS expr 

    {mkpredef_call "-" [$1;$3]}

| expr MULT expr 

    {mkpredef_call "*" [$1;$3]}

| expr DIV expr 

    {mkpredef_call "/" [$1;$3]}

| MINUS expr %prec UMINUS

  {mkpredef_call "uminus" [$2]}

| expr MOD expr 

    {mkpredef_call "mod" [$1;$3]}

| IF expr THEN expr ELSE expr

    {mkexpr (Expr_ite ($2, $4, $6))}

handler_expr_list:

   { [] }

| handler_expr handler_expr_list { $1 :: $2 }

handler_expr:

 LPAR tag_ident ARROW expr RPAR { ($2, $4) }

signed_const_array:

| signed_const { [$1] }

| signed_const COMMA signed_const_array { $1 :: $3 }

signed_const_struct:

| IDENT EQ signed_const { [ ($1, $3) ] }

| IDENT EQ signed_const COMMA signed_const_struct { ($1, $3) :: $5 }

  INT {Const_int $1}

| REAL {Const_real $1}

/* | FLOAT {Const_float $1} */

| tag_ident {Const_tag $1}

| MINUS INT {Const_int (-1 * $2)}

| MINUS REAL {Const_real (Real.uminus $2)}

/* | MINUS FLOAT {Const_float (-1. *. $2)} */

| LCUR signed_const_struct RCUR { Const_struct $2 }

| LBRACKET signed_const_array RBRACKET { Const_array $2 }

   INT { mkdim_int $1 }

| LPAR dim RPAR { $2 }

| UIDENT { mkdim_ident $1 }

| IDENT { mkdim_ident $1 }

| dim AND dim 

    {mkdim_appl "&&" [$1;$3]}

| dim AMPERAMPER dim 

    {mkdim_appl "&&" [$1;$3]}

| dim OR dim 

    {mkdim_appl "||" [$1;$3]}

| dim BARBAR dim 

    {mkdim_appl "||" [$1;$3]}

| dim XOR dim 

    {mkdim_appl "xor" [$1;$3]}

| NOT dim 

    {mkdim_appl "not" [$2]}

| dim IMPL dim 

    {mkdim_appl "impl" [$1;$3]}

| dim EQ dim 

    {mkdim_appl "=" [$1;$3]}

| dim LT dim 

    {mkdim_appl "<" [$1;$3]}

| dim LTE dim 

    {mkdim_appl "<=" [$1;$3]}

| dim GT dim 

    {mkdim_appl ">" [$1;$3]}

| dim GTE  dim 

    {mkdim_appl ">=" [$1;$3]}

| dim NEQ dim 

    {mkdim_appl "!=" [$1;$3]}

| dim PLUS dim 

    {mkdim_appl "+" [$1;$3]}

| dim MINUS dim 

    {mkdim_appl "-" [$1;$3]}

| dim MULT dim 

    {mkdim_appl "*" [$1;$3]}

| dim DIV dim 

    {mkdim_appl "/" [$1;$3]}

| MINUS dim %prec UMINUS

  {mkdim_appl "uminus" [$2]}

| dim MOD dim 

    {mkdim_appl "mod" [$1;$3]}

| IF dim THEN dim ELSE dim

    {mkdim_ite $2 $4 $6}

locals:

  {[]}

| VAR local_vdecl_list SCOL {$2}

  vdecl {$1}

| vdecl_list SCOL vdecl {$3 @ $1}

  ident_list COL typeconst clock 

    { List.map (fun (id, loc) -> mkvar_decl (id, mktyp $3, $4, false, None, None) loc) $1 }

| CONST ident_list /* static parameters don't have clocks */

    { List.map (fun (id, loc) -> mkvar_decl (id, mktyp Tydec_any, mkclock Ckdec_any, true, None, None) loc) $2 }

| CONST ident_list COL typeconst /* static parameters don't have clocks */

    { List.map (fun (id, loc) -> mkvar_decl (id, mktyp $4, mkclock Ckdec_any, true, None, None) loc) $2 }

local_vdecl_list:

  local_vdecl {$1}

| local_vdecl_list SCOL local_vdecl {$3 @ $1}

/* Useless no ?*/    ident_list

    { List.map (fun (id, loc) -> mkvar_decl (id, mktyp Tydec_any, mkclock Ckdec_any, false, None, None) loc) $1 }

| ident_list COL typeconst clock 

    { List.map (fun (id, loc) -> mkvar_decl (id, mktyp $3, $4, false, None, None) loc) $1 }

| CONST vdecl_ident EQ expr /* static parameters don't have clocks */

    { let (id, loc) = $2 in [ mkvar_decl (id, mktyp Tydec_any, mkclock Ckdec_any, true, Some $4, None) loc] }

| CONST vdecl_ident COL typeconst EQ expr /* static parameters don't have clocks */

    { let (id, loc) = $2 in [ mkvar_decl (id, mktyp $4, mkclock Ckdec_any, true, Some $6, None) loc] }

cdecl_list:

  cdecl SCOL { (fun itf -> [$1 itf]) }

| cdecl cdecl_list SCOL { (fun itf -> let c1 = ($1 itf) in c1::($2 itf)) }

    const_ident EQ signed_const {

      (fun itf -> 

       let c = mktop_decl itf (Const {

				   const_id = $1;

				   const_loc = get_loc ();

				   const_type = Types.new_var ();

				   const_value = $3})

       in

       (*add_const itf $1 c;*) c)

    }

clock:

    {mkclock Ckdec_any}

| when_list

    {mkclock (Ckdec_bool (List.rev $1))}

  WHEN IDENT {($2, tag_true)}

| WHENNOT IDENT {($2, tag_false)}

| WHEN tag_ident LPAR IDENT RPAR {($4, $2)}

when_list:

    when_cond {[$1]}

| when_list when_cond {$2::$1}

ident_list:

  vdecl_ident {[$1]}

| ident_list COMMA vdecl_ident {$3::$1}

SCOL_opt:

    SCOL {} | {}

lustre_annot_list EOF { { annots = $1; annot_loc = get_loc () } }

*.cmx

*.cmo

*.cmi

*.annot

*.tgz

*.output

lexer.ml

parser.mli

parser.ml

preludec.opt

preludec

prelude-*