openapi3-generator/templates/markdown/.helpers/build-path.js

Use your API OpenAPI 3 definition to generate code, documentation, and literally anything you need.

module.exports = (Handlebars, _) =>{

  Handlebars.registerHelper('buildPath', (propName, path, key) => {
    if (!path) return propName;
    return `${path}.${propName}`;
  });

}