jiaojiu/node_modules/_m3u8-parser@2.1.0@m3u8-parser/es5/line-stream.js

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _createClass = 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _stream = require('./stream');

var _stream2 = _interopRequireDefault(_stream);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }

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

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } /**
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                * @file m3u8/line-stream.js
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                */


/**
 * A stream that buffers string input and generates a `data` event for each
 * line.
 *
 * @class LineStream
 * @extends Stream
 */
var LineStream = function (_Stream) {
  _inherits(LineStream, _Stream);

  function LineStream() {
    _classCallCheck(this, LineStream);

    var _this = _possibleConstructorReturn(this, (LineStream.__proto__ || Object.getPrototypeOf(LineStream)).call(this));

    _this.buffer = '';
    return _this;
  }

  /**
   * Add new data to be parsed.
   *
   * @param {String} data the text to process
   */


  _createClass(LineStream, [{
    key: 'push',
    value: function push(data) {
      var nextNewline = void 0;

      this.buffer += data;
      nextNewline = this.buffer.indexOf('\n');

      for (; nextNewline > -1; nextNewline = this.buffer.indexOf('\n')) {
        this.trigger('data', this.buffer.substring(0, nextNewline));
        this.buffer = this.buffer.substring(nextNewline + 1);
      }
    }
  }]);

  return LineStream;
}(_stream2['default']);

exports['default'] = LineStream;