@aeternity/aepp-calldata/cjs/Serializers/StringSerializer.cjs

Aeternity data serialization library

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _FateTag = _interopRequireDefault(require("../FateTag.cjs"));
var _BaseSerializer = _interopRequireDefault(require("./BaseSerializer.cjs"));
var _ByteArraySerializer = _interopRequireDefault(require("./ByteArraySerializer.cjs"));
var _FateString = _interopRequireDefault(require("../types/FateString.cjs"));
var _FatePrefixError = _interopRequireDefault(require("../Errors/FatePrefixError.cjs"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
const byteArraySerializer = new _ByteArraySerializer.default();
class StringSerializer extends _BaseSerializer.default {
  serialize(value) {
    let bytesOrString = value.valueOf();
    if (typeof bytesOrString === 'string') {
      const encoder = new TextEncoder();
      bytesOrString = encoder.encode(bytesOrString);
    }
    return byteArraySerializer.serialize(bytesOrString);
  }
  deserializeStream(data) {
    const buffer = new Uint8Array(data);
    const prefix = buffer[0];
    if ((prefix & 0b11) !== _FateTag.default.SHORT_STRING && ![_FateTag.default.EMPTY_STRING, _FateTag.default.LONG_STRING].includes(prefix)) {
      throw new _FatePrefixError.default(prefix);
    }
    const [bytes, rest] = byteArraySerializer.deserializeStream(buffer);
    return [new _FateString.default(bytes.valueOf()), rest];
  }
}
var _default = exports.default = StringSerializer;