lowcode-engine/modules/code-generator/src/utils/validate.ts

export const isValidIdentifier = (name: string) => {
  return /^[_$a-zA-Z\xA0-\uFFFF][_$a-zA-Z0-9\xA0-\uFFFF]*$/.test(name);
};

export const ensureValidClassName = (name: string) => {
  if (!isValidIdentifier(name)) {
    return `$${name.replace(/[^_$a-zA-Z0-9]/g, '')}`;
  }
  return name;
};