rittenhop-ghost/versions/5.94.2/node_modules/mobiledoc-dom-renderer/lib/renderer-factory.js

 import Renderer_0_2, {
   MOBILEDOC_VERSION as MOBILEDOC_VERSION_0_2
 } from './renderers/0-2';
 import Renderer_0_3, {
   MOBILEDOC_VERSION_0_3_0,
   MOBILEDOC_VERSION_0_3_1,
   MOBILEDOC_VERSION_0_3_2
 } from './renderers/0-3';
 import RENDER_TYPE from './utils/render-type';

/**
 * runtime DOM renderer
 * renders a mobiledoc to DOM
 *
 * input: mobiledoc
 * output: DOM
 */

 function validateCards(cards) {
   if (!Array.isArray(cards)) {
     throw new Error('`cards` must be passed as an array');
   }
   for (let i=0; i < cards.length; i++) {
     let card = cards[i];
     if (card.type !== RENDER_TYPE) {
       throw new Error(`Card "${card.name}" must be of type "${RENDER_TYPE}", was "${card.type}"`);
     }
     if (!card.render) {
       throw new Error(`Card "${card.name}" must define \`render\``);
     }
   }
 }

 function validateAtoms(atoms) {
   if (!Array.isArray(atoms)) {
     throw new Error('`atoms` must be passed as an array');
   }
   for (let i=0; i < atoms.length; i++) {
     let atom = atoms[i];
     if (atom.type !== RENDER_TYPE) {
       throw new Error(`Atom "${atom.name}" must be type "${RENDER_TYPE}", was "${atom.type}"`);
     }
     if (!atom.render) {
       throw new Error(`Atom "${atom.name}" must define \`render\``);
     }
   }
 }

 export default class RendererFactory {
   constructor({
     cards=[],
     atoms=[],
     cardOptions={},
     unknownCardHandler,
     unknownAtomHandler,
     markupElementRenderer={},
     sectionElementRenderer={},
     dom,
     markupSanitizer=null
   }={}) {
     validateCards(cards);
     validateAtoms(atoms);

     if (!dom) {
       if (typeof window === 'undefined') {
         throw new Error('A `dom` option must be provided to the renderer when running without window.document');
       }
       dom = window.document;
     }

     this.options = {
       cards,
       atoms,
       cardOptions,
       unknownCardHandler,
       unknownAtomHandler,
       markupElementRenderer,
       sectionElementRenderer,
       dom,
       markupSanitizer
     };
   }

   render(mobiledoc) {
     let { version } = mobiledoc;
     switch (version) {
       case MOBILEDOC_VERSION_0_2:
       case undefined:
       case null:
         return new Renderer_0_2(mobiledoc, this.options).render();
       case MOBILEDOC_VERSION_0_3_0:
       case MOBILEDOC_VERSION_0_3_1:
       case MOBILEDOC_VERSION_0_3_2:
         return new Renderer_0_3(mobiledoc, this.options).render();
       default:
         throw new Error(`Unexpected Mobiledoc version "${version}"`);
     }
   }
 }