markdown-proofing/lib/text-processor.js

A markdown proofing platform for individuals, teams, and organizations.

'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 _stripMarkdown = require('strip-markdown');

var _stripMarkdown2 = _interopRequireDefault(_stripMarkdown);

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"); } }

var remark = require('remark').use(_stripMarkdown2.default);

// Use this class for consistency across analyzers
//
// Note: Processing the original text in any manner may change the locations
// (as in, line and column) of characters. This may be applicable when
// reporting on text locations inside analyzers.

var TextProcessor = function () {
  function TextProcessor() {
    _classCallCheck(this, TextProcessor);
  }

  _createClass(TextProcessor, null, [{
    key: 'removeYamlFrontMatter',
    value: function removeYamlFrontMatter(str) {
      return str.replace(/^\n*-{3}(.|\n)*-{3}\n*/, '');
    }
  }, {
    key: 'markdownToText',
    value: function markdownToText(str) {
      var preprocessedStr = str
      // Remove empty links
      .replace(/\[\]\(\)/g, '')

      // Remove empty list items
      .replace(/^(-|\*)\s*\n/gm, '');

      return this.removeYamlFrontMatter(remark.process(preprocessedStr));
    }
  }]);

  return TextProcessor;
}();

exports.default = TextProcessor;
module.exports = exports['default'];