@ezs/basics/lib/txt-parse.js

Basics statements for EZS

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _string_decoder = require("string_decoder");
function TXTParse(data, feed) {
  if (!this.decoder) {
    this.decoder = new _string_decoder.StringDecoder('utf8');
    this.remainder = '';
    this.counter = 0;
  }
  if (this.isLast()) {
    this.remainder += this.decoder.end();
    if (this.remainder && this.counter > 1) {
      feed.write(this.remainder);
    }
    return feed.end();
  }
  let separator;
  try {
    const val = '"'.concat(this.getParam('separator', '\n')).concat('"');
    separator = JSON.parse(val);
  } catch (e) {
    separator = '\n';
  }
  let lines;
  if (Buffer.isBuffer(data)) {
    lines = this.decoder.write(data).split(separator);
  } else if (typeof data === 'string') {
    lines = data.split(separator);
  } else {
    lines = ['', ''];
  }
  lines.unshift(this.remainder + lines.shift());
  this.remainder = lines.pop();
  lines.forEach(line => {
    feed.write(line);
  });
  this.counter += lines.length;
  feed.end();
}

/**
 * Take a `String` and split it at each separator found.
 *
 * Input:
 *
 * ```json
 * ["a\nb\n", "c\nd\n"]
 * ```
 *
 * Output:
 *
 * ```json
 * ["a", "b", "c", "d"]
 * ```
 *
 * @name TXTParse
 * @alias split
 * @alias segmenter
 * @param {String} [separator="\n"] choose character which trigger the split
 * @returns {String}
 */
var _default = exports.default = {
  TXTParse
};