package ppx_deriving_encoding
Ppx deriver for json-encoding
Install
Dune Dependency
Authors
Maintainers
Sources
ppx_deriving_encoding-0.4.0.tar.gz
md5=7112300869bbd7683ff70c0680e6b2b8
sha512=271a7fdcf5075ba0c162f8e5558a42d264dd12a706c2fab0f5679da7ccce55e7887bf701993d2ae96ba732f2a89134b3c1c068bda560e8bdd6dd48d15b6a2cca
doc/src/ppx_deriving_encoding.lib/utils.ml.html
Source file utils.ml
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468
open Ppxlib open Ast_builder.Default let verbose = match Sys.getenv_opt "PPX_ENCODING_DEBUG" with | None | Some "0" | Some "false" | Some "no" -> 0 | Some s -> match s with | "true" -> 1 | s -> match int_of_string_opt s with | Some i -> i | None -> 0 let fake = match Sys.getenv_opt "PPX_ENCODING_FAKE" with | Some "1" | Some "true" | Some "yes" -> true | _ -> false let remove_prefix_var = match Sys.getenv_opt "PPX_ENCODING_RM_PREFIX" with | Some "false" | Some "0" -> false | _ -> true let debug ?(v=1) ?(force=false) fmt = if force || verbose >= v then Format.ksprintf (fun s -> Format.eprintf "%s@." s) fmt else Printf.ifprintf () fmt let json_encoding_dot = ref "Json_encoding." let json_encoding_tmp = ref !json_encoding_dot let wrap = function | None -> json_encoding_tmp := !json_encoding_dot | Some "" -> json_encoding_tmp := !json_encoding_dot; json_encoding_dot := "" | Some s -> json_encoding_tmp := !json_encoding_dot; json_encoding_dot := String.capitalize_ascii s ^ "." let unwrap () = json_encoding_dot := !json_encoding_tmp let () = wrap (Sys.getenv_opt "PPX_ENCODING_MODULE") let raise_error ~loc s = Location.raise_errorf ~loc s let enc_names : (string, string) Hashtbl.t = Hashtbl.create 256 let enc_name ?(search=true) type_name = let aux name = match List.rev @@ String.split_on_char '.' name with | [] -> assert false | "t" :: q -> String.concat "." @@ List.rev @@ "enc" :: q | _ -> name ^ "_enc" in if not search then aux type_name else match Hashtbl.find_opt enc_names type_name with | None -> aux type_name | Some name -> name let add_enc_name type_name enc_name = Hashtbl.add enc_names type_name enc_name let enc_mod s = !json_encoding_dot ^ s let enc_var ~loc s = evar ~loc (enc_mod s) let enc_apply ~loc s l = eapply ~loc (enc_var ~loc s) l let enc_apply0 ~loc s l = pexp_apply ~loc (enc_var ~loc s) l let pexp_fun p e = pexp_fun ~loc:e.pexp_loc Nolabel None p e let llid ~loc s = {txt=Longident.parse s; loc} let esome e = let loc = e.pexp_loc in pexp_construct ~loc (llid ~loc "Some") (Some e) let eoption ~loc = function | None -> [%expr None] | Some e -> esome e let rec add_params_fun expr = function | [] -> expr | {ptyp_desc = Ptyp_var x; ptyp_loc=loc; _} :: t -> pexp_fun (ppat_constraint ~loc (pvar ~loc ("_" ^ enc_name x)) (ptyp_constr ~loc (llid ~loc (enc_mod "encoding")) [ptyp_var ~loc x])) (add_params_fun expr t) | _ :: t -> add_params_fun expr t let rec add_params_fun_sig typ = function | [] -> typ | {ptyp_desc = Ptyp_var x; ptyp_loc=loc; _} :: t -> ptyp_arrow ~loc Nolabel (ptyp_constr ~loc (llid ~loc (enc_mod "encoding")) [ptyp_var ~loc x]) (add_params_fun_sig typ t) | _ :: t -> add_params_fun_sig typ t let param_names params = List.rev @@ List.fold_left (fun acc (p, _) -> match p.ptyp_desc with | Ptyp_var x -> x :: acc | _ -> acc) [] params let string_literal = function | Ppxlib.Pconst_string (s, _, _) -> Some s | _ -> None let get_expr_attr = function | PStr [{pstr_desc = Pstr_eval (e, _); _}] -> Some e | _ -> None let get_string_attr = function | PStr [{pstr_desc = Pstr_eval ({pexp_desc = Pexp_constant cst; _}, _); _}] -> string_literal cst | _ -> None let rm_prefix_of_expr e = match e.pexp_desc with | Pexp_construct ({txt=Lident "true"; _}, _) -> Some (`bool true) | Pexp_construct ({txt=Lident "false"; _}, _) -> Some (`bool false) | Pexp_constant (Pconst_integer (s, None)) -> Some (`length (int_of_string s)) | Pexp_constant cst -> begin match string_literal cst with | Some s -> Some (`prefix s) | None -> None end | _ -> None let get_rm_prefix_attr pl = match get_expr_attr pl with | None -> None | Some e -> rm_prefix_of_expr e let to_snake ?(sep='_') s = let n = String.length s in let b = Bytes.create (2*n) in let rec aux i j = if i = n then j else let c = String.get s i in let code = Char.code c in if i=0 && code >= 65 && code <= 90 then ( Bytes.set b j (Char.chr (code + 32)); aux (i+1) (j+1)) else if code >= 65 && code <= 90 then ( Bytes.set b j sep; Bytes.set b (j+1) (Char.chr (code + 32)); aux (i+1) (j+2)) else if c = '-' || c = '_' then ( Bytes.set b j sep; aux (i+1) (j+1)) else ( Bytes.set b j c; aux (i+1) (j+1)) in let m = aux 0 0 in Bytes.(to_string @@ sub b 0 m) let to_camel ?(pascal=false) s = let n = String.length s in let b = Bytes.create n in let rec aux i j = if i = n then j else let c = String.get s i in if (c = '_' || c = '-') && i <> (n-1) then ( let code = Char.code @@ String.get s (i+1) in let c = if code >= 97 && code <= 122 then Char.chr (code - 32) else Char.chr code in Bytes.set b j c; aux (i+2) (j+1)) else ( Bytes.set b j c; aux (i+1) (j+1)) in let m = aux 0 0 in let s = Bytes.(to_string @@ sub b 0 m) in if pascal then String.capitalize_ascii s else s type field_attributes = { fa_field : string * bool * expression option; fa_key : string; fa_title : expression option; fa_description : expression option; fa_assoc : bool option; fa_enum : bool option; fa_exclude : expression option; fa_obj : bool option; fa_enc : expression option; fa_obj1 : string option; fa_merge : bool; fa_construct_default : bool; fa_set : expression option; fa_map : expression option option; } let transform_case ?case ?(typ=`cons) s = match case with | None -> begin match typ with `cons -> String.uncapitalize_ascii s | `variant -> s end | Some `camel -> to_camel s | Some `snake -> to_snake s | Some `pascal -> to_camel ~pascal:true s | Some `kebab -> to_snake ~sep:'-' s | Some `upper -> String.uppercase_ascii s | Some `cap -> String.capitalize_ascii s let field_attrs ~key ?(opt=false) ?(option="opt") ?case ?set ?map l = let fa_field = match opt, option with | false, _ -> ("req", false, None) | _, "opt" -> ("opt", true, None) | _, "req" -> ("req", false, None) | _ -> let loc = !Ast_helper.default_loc in ("dft", false, Some [%expr None]) in let fa_key = transform_case ?case key in List.fold_left (fun fa a -> match a.attr_name.txt with | "req" | "enc.req" -> {fa with fa_field = ("req", false, None)} | "opt" | "enc.opt" -> {fa with fa_field = ("opt", true, None)} | "dft" | "enc.dft" -> {fa with fa_field = ("dft", false, get_expr_attr a.attr_payload)} | "ddft" | "enc.ddft" -> {fa with fa_field = ("dft", false, get_expr_attr a.attr_payload); fa_construct_default = true} | "key" | "enc.key" -> begin match get_string_attr a.attr_payload with | None -> failwith "key expression must be a string constant" | Some fa_key -> {fa with fa_key} end | "title" | "enc.title" -> {fa with fa_title = get_expr_attr a.attr_payload} | "description" | "enc.description" -> {fa with fa_description = get_expr_attr a.attr_payload} | "assoc" | "enc.assoc" -> {fa with fa_assoc = Some true} | "enum" | "enc.enum" -> {fa with fa_enum = Some true} | "union" | "enc.union" -> {fa with fa_enum = Some false} | "exclude" | "enc.exclude" -> {fa with fa_exclude = get_expr_attr a.attr_payload} | "object" | "enc.object" -> {fa with fa_obj = Some true} | "encoding" | "enc.encoding" -> {fa with fa_enc = get_expr_attr a.attr_payload} | "obj1" | "enc.obj1" | "wrap" | "enc.wrap" -> {fa with fa_obj1 = get_string_attr a.attr_payload} | "merge" | "enc.merge" -> {fa with fa_merge = true} | "camel" | "enc.camel" -> {fa with fa_key = to_camel fa.fa_key} | "snake" | "enc.snake" -> {fa with fa_key = to_snake fa.fa_key} | "pascal" | "enc.pascal" -> {fa with fa_key = to_camel ~pascal:true fa.fa_key} | "kebab" | "enc.kebab" -> {fa with fa_key = to_snake ~sep:'-' fa.fa_key} | "set" | "enc.set" -> {fa with fa_set = get_expr_attr a.attr_payload} | "map" | "enc.map" -> {fa with fa_map = Some (get_expr_attr a.attr_payload)} | "upper" | "enc.upper" -> {fa with fa_key = String.uppercase_ascii fa.fa_key} | "cap" | "enc.cap" -> {fa with fa_key = String.capitalize_ascii fa.fa_key} | _ -> fa) {fa_field; fa_key; fa_title=None; fa_description=None; fa_assoc=None; fa_enum=None; fa_exclude=None; fa_obj=None; fa_enc=None; fa_obj1=None; fa_merge=false; fa_construct_default=false; fa_set=set; fa_map=map} l let pp_expression = Pprintast.expression type cs_attributes = { cs_kind : string option; cs_kind_label : string option; cs_assoc : bool option; cs_enum : bool option; cs_transform : (string -> string); cs_obj : bool option; cs_enc : expression option; cs_title : expression option; cs_description : expression option; cs_ignore : bool; cs_rm_prefix : [`bool of bool | `prefix of string | `length of int]; cs_obj1 : string option; cs_empty : bool option; cs_case : expression option; } let constructor_attrs ?case ?typ ?kind l = let cs_transform s = transform_case ?case ?typ s in let cs_kind, cs_kind_label = match kind with | Some (Some k) -> Some "", Some k | Some None -> Some "", None | _ -> None, None in List.fold_left (fun cs a -> match a.attr_name.txt with | "kind" | "enc.kind" -> let cs_kind = match get_string_attr a.attr_payload with | None -> Some "" | k -> k in {cs with cs_kind} | "kind_label" | "enc.kind_label" -> {cs with cs_kind_label = get_string_attr a.attr_payload} | "assoc" | "enc.assoc" -> {cs with cs_assoc = Some true} | "enum" | "enc.enum" -> {cs with cs_enum = Some true} | "union" | "enc.union" -> {cs with cs_enum = Some false} | "key" | "enc.key" -> begin match get_string_attr a.attr_payload with | None -> failwith "key expression must be a string constant" | Some s -> {cs with cs_transform = fun _ -> s} end | "object" | "enc.object" -> {cs with cs_obj = Some true} | "encoding" | "enc.encoding" -> {cs with cs_enc = get_expr_attr a.attr_payload} | "title" | "enc.title" -> {cs with cs_title = get_expr_attr a.attr_payload} | "description" | "enc.desccription" -> {cs with cs_description = get_expr_attr a.attr_payload} | "ignore" | "enc.ignore" -> {cs with cs_ignore = true} | "remove_prefix" | "enc.remove_prefix" -> let cs_rm_prefix = match get_rm_prefix_attr a.attr_payload with | None -> `bool true | Some x -> x in {cs with cs_rm_prefix} | "obj1" | "enc.obj1" | "wrap" | "enc.wrap" -> {cs with cs_obj1 = get_string_attr a.attr_payload} | "empty" | "enc.empty" -> {cs with cs_empty = Some true} | "camel" | "enc.camel" -> {cs with cs_transform = to_camel} | "snake" | "enc.snake" -> {cs with cs_transform = to_snake} | "pascal" | "enc.pascal" -> {cs with cs_transform = to_camel ~pascal:true} | "kebab" | "enc.kebab" -> {cs with cs_transform = to_snake ~sep:'-'} | "upper" | "enc.upper" -> {cs with cs_transform = String.uppercase_ascii} | "cap" | "enc.cap" -> {cs with cs_transform = String.capitalize_ascii} | "case" | "enc.case" -> {cs with cs_case = get_expr_attr a.attr_payload} | _ -> cs) { cs_kind; cs_assoc=None; cs_enum=None; cs_transform; cs_obj=None; cs_enc=None; cs_title=None; cs_description=None; cs_ignore=false; cs_rm_prefix=`bool false; cs_obj1=None; cs_kind_label; cs_empty=None; cs_case=None } l type core_attributes = { co_assoc : bool option; co_enum : bool option; co_exclude : expression option; co_obj : bool option; co_enc : expression option; co_obj1 : string option; co_merge : bool; co_rm_prefix : [`bool of bool | `prefix of string | `length of int] option; co_set: expression option; co_map: expression option option; co_opt: expression option option; } let core_attrs ?assoc ?enum ?obj ?enc ?obj1 ?set ?map l = List.fold_left (fun co a -> match a.attr_name.txt with | "assoc" | "enc.assoc" -> {co with co_assoc = Some true} | "enum" | "enc.enum" -> {co with co_enum = Some true} | "union" | "enc.union" -> {co with co_enum = Some false} | "exclude" | "enc.exclude" -> {co with co_exclude = get_expr_attr a.attr_payload} | "object" | "enc.object" -> {co with co_obj = Some true} | "encoding" | "enc.encoding" -> {co with co_enc = get_expr_attr a.attr_payload} | "obj1" | "enc.obj1" | "wrap" | "enc.wrap" -> {co with co_obj1 = get_string_attr a.attr_payload} | "merge" | "enc.merge" -> {co with co_merge = true} | "remove_prefix" | "enc.remove_prefix" -> {co with co_rm_prefix = get_rm_prefix_attr a.attr_payload} | "set" -> { co with co_set = get_expr_attr a.attr_payload } | "map" -> { co with co_map = Some (get_expr_attr a.attr_payload) } | "opt" -> { co with co_opt = Some None } | "dft" -> { co with co_opt = Some (get_expr_attr a.attr_payload) } | _ -> co) {co_assoc=assoc; co_enum=enum; co_exclude=None; co_obj=obj; co_enc=enc; co_obj1=obj1; co_merge=false; co_rm_prefix=None; co_set=set; co_map=map; co_opt=None} l let new_var = let i = ref (-1) in fun () -> incr i; "v" ^ string_of_int !i let str_of_structure e = Pprintast.string_of_structure e let str_of_signature e = Pprintast.signature Format.str_formatter e; Format.flush_str_formatter () let str_of_core e = Pprintast.core_type Format.str_formatter e; Format.flush_str_formatter () let rec encaps_tuple ~loc var tuple = function | [] -> assert false | [h] -> var ~loc h | h :: t -> tuple ~loc [var ~loc h; encaps_tuple ~loc var tuple t] let rec encaps_merge ~loc ?(f="merge_objs") = function | [] -> assert false | [h, merge] -> if merge then h else enc_apply ~loc "obj1" [h] | [f1, m1; f2, m2] when not m1 && not m2 -> enc_apply ~loc "obj2" [f1; f2] | (h, merge) :: t -> enc_apply ~loc f [ if merge then h else enc_apply ~loc "obj1" [h]; encaps_merge ~loc ~f t ] let obj_expr ~loc ?(kind="obj") l = let v = List.mapi (fun i _ -> "x" ^ string_of_int i) l in let no_merge = List.for_all (fun (_, b) -> not b) l in let n = List.length l in if n < 11 && no_merge then eapply ~loc (evar ~loc (enc_mod (kind ^ string_of_int n))) (List.map fst l) else let f = "merge_" ^ kind ^ "s" in enc_apply ~loc "conv" [ pexp_fun (ppat_tuple ~loc (List.map (pvar ~loc) v)) (encaps_tuple ~loc evar pexp_tuple v); pexp_fun (encaps_tuple ~loc pvar ppat_tuple v) (pexp_tuple ~loc (List.map (evar ~loc) v)); encaps_merge ~loc ~f l ] let remove_prefix s n = String.sub s n (String.length s - n) let same_prefix l = let common_prefix s1 s2 = let n1 = String.length s1 in let n2 = String.length s2 in let rec aux i = if i < n1 && i < n2 && s1.[i] = s2.[i] then aux (i+1) else i, String.sub s1 0 i in aux 0 in let rec aux n pr = function | [] -> n, pr | h :: t -> let n, pr = common_prefix h pr in aux n pr t in let check n l = List.for_all (fun s -> String.length s > n) l in match l with | [] | [ _ ] -> 0 | h :: t -> let n = fst (aux (String.length h) h t) in if check n l then n else 0 let remove_prefix_options l = function | Some (`bool false) -> 0 | Some (`length n) -> n | Some (`prefix s) -> String.length s | _ -> if not remove_prefix_var then 0 else same_prefix l module type S = sig type 'a encoding type 'a field type 'a case val unit : unit encoding val empty : unit encoding val int : int encoding val int32 : int32 encoding val int53 : int64 encoding val bool : bool encoding val string : string encoding val string_enum : (string * 'a) list -> 'a encoding val constant : string -> unit encoding val bytes : bytes encoding val float : float encoding val option : 'a encoding -> 'a option encoding val req : ?title:string -> ?description:string -> string -> 't encoding -> 't field val opt : ?title:string -> ?description:string -> string -> 't encoding -> 't option field val dft : ?title:string -> ?description:string -> string -> 't encoding -> 't -> 't field val obj1 : 'f1 field -> 'f1 encoding val obj2 : 'f1 field -> 'f2 field -> ('f1 * 'f2) encoding val obj3 : 'f1 field -> 'f2 field -> 'f3 field -> ('f1 * 'f2 * 'f3) encoding val obj4 : 'f1 field -> 'f2 field -> 'f3 field -> 'f4 field -> ('f1 * 'f2 * 'f3 * 'f4) encoding val obj5 : 'f1 field -> 'f2 field -> 'f3 field -> 'f4 field -> 'f5 field -> ('f1 * 'f2 * 'f3 * 'f4 * 'f5) encoding val obj6 : 'f1 field -> 'f2 field -> 'f3 field -> 'f4 field -> 'f5 field -> 'f6 field -> ('f1 * 'f2 * 'f3 * 'f4 * 'f5 * 'f6) encoding val obj7 : 'f1 field -> 'f2 field -> 'f3 field -> 'f4 field -> 'f5 field -> 'f6 field -> 'f7 field -> ('f1 * 'f2 * 'f3 * 'f4 * 'f5 * 'f6 * 'f7) encoding val obj8 : 'f1 field -> 'f2 field -> 'f3 field -> 'f4 field -> 'f5 field -> 'f6 field -> 'f7 field -> 'f8 field -> ('f1 * 'f2 * 'f3 * 'f4 * 'f5 * 'f6 * 'f7 * 'f8) encoding val obj9 : 'f1 field -> 'f2 field -> 'f3 field -> 'f4 field -> 'f5 field -> 'f6 field -> 'f7 field -> 'f8 field -> 'f9 field -> ('f1 * 'f2 * 'f3 * 'f4 * 'f5 * 'f6 * 'f7 * 'f8 * 'f9) encoding val obj10 : 'f1 field -> 'f2 field -> 'f3 field -> 'f4 field -> 'f5 field -> 'f6 field -> 'f7 field -> 'f8 field -> 'f9 field -> 'f10 field -> ('f1 * 'f2 * 'f3 * 'f4 * 'f5 * 'f6 * 'f7 * 'f8 * 'f9 * 'f10) encoding val merge_objs : 'a encoding -> 'b encoding -> ('a * 'b) encoding val tup1 : 'f1 field -> 'f1 encoding val tup2 : 'f1 field -> 'f2 field -> ('f1 * 'f2) encoding val tup3 : 'f1 field -> 'f2 field -> 'f3 field -> ('f1 * 'f2 * 'f3) encoding val tup4 : 'f1 field -> 'f2 field -> 'f3 field -> 'f4 field -> ('f1 * 'f2 * 'f3 * 'f4) encoding val tup5 : 'f1 field -> 'f2 field -> 'f3 field -> 'f4 field -> 'f5 field -> ('f1 * 'f2 * 'f3 * 'f4 * 'f5) encoding val tup6 : 'f1 field -> 'f2 field -> 'f3 field -> 'f4 field -> 'f5 field -> 'f6 field -> ('f1 * 'f2 * 'f3 * 'f4 * 'f5 * 'f6) encoding val tup7 : 'f1 field -> 'f2 field -> 'f3 field -> 'f4 field -> 'f5 field -> 'f6 field -> 'f7 field -> ('f1 * 'f2 * 'f3 * 'f4 * 'f5 * 'f6 * 'f7) encoding val tup8 : 'f1 field -> 'f2 field -> 'f3 field -> 'f4 field -> 'f5 field -> 'f6 field -> 'f7 field -> 'f8 field -> ('f1 * 'f2 * 'f3 * 'f4 * 'f5 * 'f6 * 'f7 * 'f8) encoding val tup9 : 'f1 field -> 'f2 field -> 'f3 field -> 'f4 field -> 'f5 field -> 'f6 field -> 'f7 field -> 'f8 field -> 'f9 field -> ('f1 * 'f2 * 'f3 * 'f4 * 'f5 * 'f6 * 'f7 * 'f8 * 'f9) encoding val tup10 : 'f1 field -> 'f2 field -> 'f3 field -> 'f4 field -> 'f5 field -> 'f6 field -> 'f7 field -> 'f8 field -> 'f9 field -> 'f10 field -> ('f1 * 'f2 * 'f3 * 'f4 * 'f5 * 'f6 * 'f7 * 'f8 * 'f9 * 'f10) encoding val merge_tups : 'a encoding -> 'b encoding -> ('a * 'b) encoding val array : 'a encoding -> 'a array encoding val list : 'a encoding -> 'a list encoding val assoc : 'a encoding -> (string * 'a) list encoding val case : ?title:string -> ?description:string -> ('t encoding -> ('a -> 't option) -> ('t -> 'a)) list -> 'a case val union : 'a case list -> 'a encoding val conv : ('a -> 'b) -> ('b -> 'a) -> 'b encoding -> 'a encoding val mu : string -> ?title:string -> ?description:string -> ('a encoding -> 'a encoding) -> 'a encoding val any_ezjson_value : 'a encoding val def : string -> ?title:string -> ?description:string -> 'a encoding -> 'a encoding end
sectionYPositions = computeSectionYPositions($el), 10)"
x-init="setTimeout(() => sectionYPositions = computeSectionYPositions($el), 10)"
>