korean-gotong/dist/hangulCodes/UTF8Blocks.js

한글이 인생에 고통을 선사할 때마다 기능이 추가될 예정입니다.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.UTF8Block = void 0;

var _utils = require("../utils");

function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }

function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

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 _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); }

function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }

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 _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

/**
 * UTF8 블록 정보를 저장하는 클래스
 */
var UTF8Block = /*#__PURE__*/function () {
  function UTF8Block() {
    var start = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
    var end = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;

    _classCallCheck(this, UTF8Block);

    _defineProperty(this, "range", []);

    this.range = [{
      start: start,
      end: end
    }];
  }

  _createClass(UTF8Block, [{
    key: "has",
    value:
    /**
     * 블록에 글자가 포함되는지 확인
     * @param charCode 글자 코드 (`str.charCodeAt(0)`)
     * @returns 블록에 글자가 포함되는지 여부
     */
    function has(charCode) {
      return this.range.some(function (v) {
        return (0, _utils.within)(v.start, charCode, v.end);
      });
    }
    /**
     * 여러 블록의 글자들을 모두 포함하는 새 블록 정보를 생성
     * @param blocks 합칠 블록의 목록
     * @returns 새 블록 인스턴스
     */

  }], [{
    key: "join",
    value: function join() {
      var ret = new UTF8Block();

      for (var _len = arguments.length, blocks = new Array(_len), _key = 0; _key < _len; _key++) {
        blocks[_key] = arguments[_key];
      }

      var range = blocks.reduce(function (p, c) {
        return [].concat(_toConsumableArray(p), _toConsumableArray(c.range));
      }, []).sort(function (a, b) {
        return a.start - b.start;
      }).reduce(function (previous, current) {
        if (previous.length > 0) {
          if ((0, _utils.within)(previous[0].start, current.start, previous[0].end)) {
            previous[0] = {
              start: previous[0].start,
              end: Math.max(previous[0].start, previous[0].end)
            };
            return previous;
          } else {
            previous.unshift(current);
            return previous;
          }
        }

        return [current];
      }, []).reverse();
      ret.range = range;
      return ret;
    }
  }]);

  return UTF8Block;
}();

exports.UTF8Block = UTF8Block;