@backland/schema/lib/module/fields/StringField.js

TypeScript schema declaration and validation library with static type inference

function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return typeof key === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (typeof input !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (typeof res !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
import { expectedType } from '@backland/utils';
import { FieldType } from './FieldType';
import { FieldTypeError } from './FieldTypeErrors';
export class StringField extends FieldType {
  constructor() {
    var def = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
    super({
      def: def,
      name: 'string'
    });
    _defineProperty(this, "parse", void 0);
    var {
      min,
      max,
      regex
    } = def;
    expectedType({
      max,
      min
    }, 'number', true);
    expectedType({
      regex
    }, 'array', true);
    var regExp = regex && new RegExp(regex[0], regex[1]);
    this.parse = this.applyParser({
      parse(input) {
        expectedType({
          value: input
        }, 'string');
        if (regExp && !regExp.test(input) && regex) {
          throw new FieldTypeError("regexMismatch", {
            input,
            regex: regExp.toString()
          });
        }
        var length = input.length;
        if (max !== undefined && length > max) {
          throw new FieldTypeError('maxSize', "".concat(length, " is more than the max string length ").concat(max, "."));
        }
        if (min !== undefined && length < min) {
          throw new FieldTypeError('minSize', "".concat(length, " is less than the min string length ").concat(min, "."));
        }
        return input;
      }
    });
  }
}
_defineProperty(StringField, "create", def => {
  return new StringField(def);
});
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