@opd/gbt2260/lib/gbt2260.js

latest Chinese administrative divisions

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

require("core-js/modules/es.regexp.exec.js");

require("core-js/modules/es.regexp.constructor.js");

require("core-js/modules/es.array.sort.js");

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

var _division = _interopRequireDefault(require("./division"));

class GBT2260 {
  constructor(_revision, data) {
    (0, _defineProperty2.default)(this, "revision", void 0);
    (0, _defineProperty2.default)(this, "data", void 0);
    (0, _defineProperty2.default)(this, "codes", void 0);
    (0, _defineProperty2.default)(this, "get", (code = '') => {
      code = code.toString();

      if (code.length !== 6) {
        throw new Error('Invalid code');
      }

      const name = this.data[code];

      if (!name) {
        throw new Error('Invalid code');
      }

      const revision = this.revision;
      const division = new _division.default(code, name, revision);

      if (/0{4}$/.test(code)) {
        return division;
      }

      const provinceCode = code.substr(0, 2) + '0000';
      const provinceName = this.data[provinceCode];
      division.province = new _division.default(provinceCode, provinceName, revision);

      if (/0{2}$/.test(code)) {
        return division;
      }

      const prefectureCode = code.substr(0, 4) + '00';
      const prefectureName = this.data[prefectureCode];

      if (prefectureName) {
        division.prefecture = new _division.default(prefectureCode, prefectureName, revision);
      }

      return division;
    });
    (0, _defineProperty2.default)(this, "provinces", () => {
      const rv = [];
      let name;
      this.codes.forEach(k => {
        if (/0{4}$/.test(k)) {
          name = this.data[k];
          rv.push(new _division.default(k, name, this.revision));
        }
      });
      return rv;
    });
    (0, _defineProperty2.default)(this, "prefectures", (code = '', skip = true) => {
      code = code.toString();

      if (!/0{4}$/.test(code)) {
        throw new Error('Invalid province code');
      }

      let name = this.data[code];

      if (!name) {
        throw new Error('Invalid province code');
      }

      const province = new _division.default(code, name, this.revision);
      const pattern = new RegExp('^' + code.substr(0, 2) + '\\d{2}00$');
      const rv = [];
      let division;
      this.codes.forEach(k => {
        if (pattern.test(k) && k !== code) {
          name = this.data[k];
          division = new _division.default(k, name, this.revision);
          division.province = province;
          rv.push(division);
        }
      }); // istanbul ignore else

      if (!rv.length && skip) {
        const countyPattern = new RegExp('^' + code.substr(0, 2) + '\\d{4}$');
        const temp = [];
        this.codes.forEach(k => {
          if (countyPattern.test(k) && k !== code) {
            name = this.data[k];
            division = new _division.default(k, name, this.revision);
            division.province = province;
            temp.push(division);
          }
        });
        return temp;
      }

      return rv;
    });
    (0, _defineProperty2.default)(this, "counties", (code = '') => {
      code = code.toString();

      if (!/[1-9]0{2,3}$/.test(code)) {
        throw new Error('Invalid prefecture code');
      }

      let name = this.data[code];

      if (!name) {
        throw new Error('Invalid prefecture code');
      }

      const prefecture = new _division.default(code, name, this.revision);
      const provinceCode = code.substr(0, 2) + '0000';
      name = this.data[provinceCode];
      const province = new _division.default(provinceCode, name, this.revision);
      const pattern = new RegExp('^' + code.substr(0, 4));
      const rv = [];
      let division;
      this.codes.forEach(k => {
        if (pattern.test(k) && k !== code) {
          name = this.data[k];
          division = new _division.default(k, name, this.revision);
          division.province = province;
          division.prefecture = prefecture;
          rv.push(division);
        }
      });
      return rv;
    });
    this.revision = _revision;
    this.data = data;
    this.codes = Object.keys(this.data).sort();
  }

}

exports.default = GBT2260;