json-schema-empty-strings/dist/json-schema-empty-strings.esm.js

Generate empty strings for all JSON-Schema string fields.

import traverse from 'json-schema-traverse';

function _unsupportedIterableToArray(o, minLen) {
  if (!o) return;
  if (typeof o === "string") return _arrayLikeToArray(o, minLen);
  var n = Object.prototype.toString.call(o).slice(8, -1);
  if (n === "Object" && o.constructor) n = o.constructor.name;
  if (n === "Map" || n === "Set") return Array.from(o);
  if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
}
function _arrayLikeToArray(arr, len) {
  if (len == null || len > arr.length) len = arr.length;
  for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
  return arr2;
}
function _createForOfIteratorHelperLoose(o, allowArrayLike) {
  var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"];
  if (it) return (it = it.call(o)).next.bind(it);
  if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
    if (it) o = it;
    var i = 0;
    return function () {
      if (i >= o.length) return {
        done: true
      };
      return {
        done: false,
        value: o[i++]
      };
    };
  }
  throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}

/** Returns an Object containing `""` for all strings in the Schema.
 */
function jsonEmptyStrings(schema) {
  var ret = {};
  traverse(schema, {}, function (sch, jsonPtr, _root, parentJsonPtr, _parentKeyword, _parentSchema, indexProperty) {
    if (jsonPtr.startsWith('/properties/')) {
      // um Nesting korrekt abzubilden müssten wir jsonPtr auseindander pflücken
      if (sch.type === 'object' && indexProperty) {
        ret[indexProperty] = {};
      }
      var destination = ret;
      if (parentJsonPtr) {
        for (var _iterator = _createForOfIteratorHelperLoose(parentJsonPtr.replace(/\/properties/g, '').split('/')), _step; !(_step = _iterator()).done;) {
          var _destination;
          var subSch = _step.value;
          if (subSch === '') {
            continue;
          }
          destination[subSch] = ((_destination = destination) == null ? void 0 : _destination[subSch]) || {};
          destination = destination[subSch];
        }
      }
      if (sch.type === 'string' && indexProperty !== undefined) {
        destination[indexProperty] = '';
      }
    }
  });
  return ret;
}

export { jsonEmptyStrings };
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