@aeternity/aepp-calldata/cjs/Mapper/CanonicalMapper.cjs

Aeternity data serialization library

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _ApiEncoder = _interopRequireDefault(require("../ApiEncoder.cjs"));
var _bls = require("../utils/bls12381.cjs");
var _int2ByteArray = require("../utils/int2ByteArray.cjs");
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
/**
 * Map the internal representation FATE data structure to Aesophia canonical structures and formats.
 */

class CanonicalMapper {
  constructor() {
    this._apiEncoder = new _ApiEncoder.default();
  }
  toCanonical(data) {
    return data.accept(this);
  }
  visitData(acceptor) {
    return acceptor.valueOf();
  }
  visitAddress(acceptor) {
    return this._apiEncoder.encode(acceptor.name, acceptor.value);
  }
  visitList(acceptor) {
    return acceptor.items.map(e => e.accept(this));
  }
  visitSet(acceptor) {
    return new Set(acceptor.items.map(e => e.accept(this)));
  }
  visitMap(acceptor) {
    const map = new Map();
    for (const [key, value] of acceptor.iterator) {
      map.set(key.accept(this), value.accept(this));
    }
    return map;
  }
  visitTuple(acceptor) {
    return acceptor.prepareItems(e => e.accept(this));
  }
  visitVariant(acceptor) {
    const value = acceptor.value.map(e => e.accept(this));
    if (acceptor.variantName === 'None') {
      return undefined;
    }
    if (acceptor.variantName === 'Some') {
      return value[0];
    }
    return {
      [acceptor.variantName]: value
    };
  }
  visitBls12381Fr(acceptor) {
    return (0, _bls.montBytes2Int)(acceptor.valueOf(), 'r');
  }
  visitBls12381Fp(acceptor) {
    return (0, _bls.montBytes2Int)(acceptor.valueOf(), 'p');
  }
  visitCalldata(acceptor) {
    const {
      functionId,
      args
    } = acceptor.valueOf();
    return {
      functionId: (0, _int2ByteArray.byteArray2Hex)(functionId),
      args: args.map(e => e.accept(this))
    };
  }
}
var _default = exports.default = CanonicalMapper;