edge-fe-meta-loader/index.js

Edge Platform FE Meta Template loader for webpack

const uneval = require('un-eval');
const { getOptions } = require('loader-utils');
const yaml = require('js-yaml');
const unsafe = require('js-yaml-js-types').all;

const schema = yaml.DEFAULT_SCHEMA.extend(unsafe);

module.exports = function(source) {
  this.cacheable && this.cacheable();

  try {
    const options = getOptions(this);
    const res = yaml.loadAll(source, { schema, ...options });

    return [
      `const React = require('react');`,
      `const doc = ${uneval(res)};`,
      'module.exports = doc.length <= 1 ? doc[0] : doc;'
    ].join('\n');
  } catch (err) {
    this.emitError(err);
    return null;
  }
};