html-to-article-json/dist/parse/block-element.js

Converting HTML to article-json

'use strict';

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

var _es6Set = require('es6-set');

var _es6Set2 = _interopRequireDefault(_es6Set);

var _blockElements = require('block-elements');

var _blockElements2 = _interopRequireDefault(_blockElements);

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

var BLOCK_ELEMENTS = new _es6Set2.default(_blockElements2.default);
var TEXT_ELEMENTS = {
  h1: 'header1',
  h2: 'header2',
  h3: 'header3',
  h4: 'header4',
  h5: 'header5',
  h6: 'header6',
  p: 'paragraph',
  blockquote: 'blockquote'
};

var isPullQuote = function isPullQuote(elm) {
  return elm.classList.contains('q');
};

var createBlockElement = function createBlockElement(type, elm) {
  if (type === 'blockquote') {
    return {
      type: type,
      pullQuote: isPullQuote(elm),
      children: []
    };
  } else {
    return {
      type: type,
      children: []
    };
  }
};

// inject parse to avoid recursive requires

exports.default = function (parse, text) {
  return function (elm, textOpts) {
    var tagName = elm.tagName.toLowerCase();

    if (BLOCK_ELEMENTS.has(tagName)) {
      var type = TEXT_ELEMENTS[tagName] || 'block';

      var blockElement = createBlockElement(type, elm);

      if (elm.childNodes.length) {
        parse(elm.childNodes, text(textOpts, elm), blockElement.children);
      }

      return blockElement;
    }
  };
};