angular-cn/aio/transforms/angular.io-package/processors/generateApiListDoc.js

module.exports = function generateApiListDoc() {

  return {
    $runAfter: ['extra-docs-added'],
    $runBefore: ['rendering-docs'],
    outputFolder: null,
    $validate: {outputFolder: {presence: true}},
    $process: function(docs) {
      docs.push({
        docType: 'api-list-data',
        template: 'json-doc.template.json',
        path: this.outputFolder + '/api-list.json',
        outputPath: this.outputFolder + '/api-list.json',
        data: docs
          .filter(doc => doc.docType === 'module')
          .map(getModuleInfo)
      });
    }
  };
};

function getModuleInfo(moduleDoc) {
  const moduleName = moduleDoc.id.replace(/\/index$/, '');
  return {
    name: moduleName.toLowerCase(),
    title: moduleName,
    items: moduleDoc.exports
                  // Ignore internals and private exports (indicated by the ɵ prefix)
                  .filter(doc => !doc.internal && !doc.privateExport).map(getExportInfo)
  };
}

function getExportInfo(exportDoc) {
  return {
    name: exportDoc.name.toLowerCase(),
    title: exportDoc.name,
    path: exportDoc.path,
    docType: getDocType(exportDoc),
    stability: getStability(exportDoc),
    securityRisk: !!exportDoc.security
  };
}

function getDocType(doc) {
  // We map `let` and `var` types to `const`
  if (['let', 'var'].indexOf(doc.docType) !== -1) {
    return 'const';
  }
  return doc.docType;
}

const stabilityProperties = ['stable', 'experimental', 'deprecated'];
function getStability(doc) {
  return stabilityProperties.find(prop => doc.hasOwnProperty(prop)) || '';
}