WrapHeaders.js

'use strict';

/* eslint-env commonjs */

/* Dependencies */
var visit = require('unist-util-visit');
// var lowlight = require('lowlight');

/**
 * Attacher.
 *
 * @param {Unified} origin - Origin processor.
 * @param {Object} [options={}] - Configuration.
 * @return {Function} - Transformer.
 */
function attacher(origin, options) {
    var settings = options || {};
    var detect = settings.subset !== false;
    var prefix = settings.prefix;
    var name = 'hljs';
    var pos;

    return function (tree) {

        
        visit(tree, 'element', function (node, index, parent) {
            var props = node.properties;
            var result;
            var lang;

            if (['h1', 'h2', 'h3', 'h4', 'h5', 'h6'].indexOf(node.tagName) == -1) {
                return;
            }

            let target = node.children[0];
            let {position, type, value} = target;

            node.children = [];
            delete target.value;

            let words = value.split(" ");

            words.forEach((word, index) => {
      
              node.children.push({
                  type: 'element',
                  tagName: 'span',
                  children: [
                    {
                      type: "text",
                      value: word
                    }
                  ]
                  // position: position
                })
      
              if (index < words.length - 1 ) {
      
              node.children.push({
                  type: 'element',
                  tagName: 'span',
                  children: [
                    {
                      type: "text",
                      value: " "
                    }
                  ]
                  // position: position
                })
      
                
              }
      
            });
        });
    };
}


/* Expose. */
module.exports = attacher;