nomenclature.jsdom.js (env variant)

nomenclature.jsdom.2.js

/******************************************************************************/
'use strict';
/******************************************************************************/
const jsdom  = require('jsdom');
jsdom.defaultDocumentFeatures = {
    FetchExternalResources: false,
    ProcessExternalResources: false
};
const window = jsdom.jsdom('').defaultView;

const nomenclatureTerms = new Set();
const nomenclatureChains = new Set();

const globs = new Map();
const processedObjects = new Set();
/******************************************************************************/
globs.set('window', window);
/******************************************************************************/
globs.forEach((value, key) => { processKeys(key, value, false); });

ouput(nomenclatureTerms, 'terms');
ouput(nomenclatureChains, 'chains');

console.log(`
  Terms:  ${nomenclatureTerms.size.toLocaleString()}
  Chains: ${nomenclatureChains.size.toLocaleString()}
`);
/******************************************************************************/
function processKeys(name, obj, hasParent) {
  if (!hasParent) {
    nomenclatureTerms.add(name);
    nomenclatureChains.add(name);
  }
  processedObjects.add(obj);

  Object.getOwnPropertyNames(obj).forEach(prop => {
    nomenclatureTerms.add(prop);
    const depthName = `${name}[${JSON.stringify(prop)}]`;
    nomenclatureChains.add(depthName);

    try {
      const value = obj[prop];
      if ((value instanceof Object ||
           typeof value === 'object' && value !== null
          ) &&
          !processedObjects.has(value)
      ) {
        processKeys(depthName, value, true);
      }
    } catch (err) {
      console.error(err.message);
    }
  });
}
/******************************************************************************/
function ouput(data, type) {
  const dataOutput = `${
    [...data]
    .sort((a, b) => a.localeCompare(b, 'en', { numeric: true, caseFirst: 'upper' }))
    .join('\n')
  }\n`;

    require('fs').writeFileSync(
      `js.nomenclature.jsdom.2.${type}.txt`, dataOutput, 'utf8'
    );
}
/******************************************************************************/