source: node_modules/@swagger-api/apidom-core/es/transformers/sexprs.mjs

import { visit } from "../traversal/visitor.mjs";
class SymbolicExpressionsVisitor {
  result = '';
  nestingLevel = 0;
  enter(element) {
    const {
      element: elementName
    } = element;
    const capitalizedElementName = elementName.charAt(0).toUpperCase() + elementName.slice(1);
    const indent = '  '.repeat(this.nestingLevel);
    this.result += this.nestingLevel > 0 ? '\n' : '';
    this.result += `${indent}(${capitalizedElementName}Element`;
    this.nestingLevel += 1;
  }
  leave() {
    this.nestingLevel -= 1;
    this.result += ')';
  }
}

// transforms ApiDOM into S-expressions (Symbolic Expressions)
const sexprs = element => {
  const visitor = new SymbolicExpressionsVisitor();
  visit(element, visitor);
  return visitor.result;
};
export default sexprs;