tupleson/lib/sync/deserialize.js

A hackable JSON serializer/deserializer

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var deserialize_exports = {};
__export(deserialize_exports, {
  createTsonDeserialize: () => createTsonDeserialize,
  createTsonParser: () => createTsonParser
});
module.exports = __toCommonJS(deserialize_exports);
var import_isTsonTuple = require("../internals/isTsonTuple.js");
var import_mapOrReturn = require("../internals/mapOrReturn.js");
function createTsonDeserialize(opts) {
  const typeByKey = {};
  for (const handler of opts.types) {
    if (handler.key) {
      if (typeByKey[handler.key]) {
        throw new Error(`Multiple handlers for key ${handler.key} found`);
      }
      typeByKey[handler.key] = handler;
    }
  }
  const walker = (nonce) => {
    const walk = (value) => {
      if ((0, import_isTsonTuple.isTsonTuple)(value, nonce)) {
        const [type, serializedValue] = value;
        const transformer = typeByKey[type];
        return transformer.deserialize(walk(serializedValue));
      }
      return (0, import_mapOrReturn.mapOrReturn)(value, walk);
    };
    return walk;
  };
  return (obj) => walker(obj.nonce)(obj.json);
}
function createTsonParser(opts) {
  const deserializer = createTsonDeserialize(opts);
  return (str) => deserializer(JSON.parse(str));
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  createTsonDeserialize,
  createTsonParser
});
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