Function deepMerge

packages/axe-api/src/Builders/SwaggerBuilder.ts:512–543

(base: any, source: any)

};

const deepMerge = (base: any, source: any) => {
  // Check if either base or source is not an object, or if source is null
  if (
    typeof base !== "object" ||
    typeof source !== "object" ||
    source === null
  ) {
    return source;
  }

  // Create a copy of the base object to avoid modifying it directly
  const merged = { ...base };

  // Loop through all properties in the source object
  for (const key in source) {
    if (source.hasOwnProperty(key)) {
      // If the key exists in the base object and both values are objects, merge recursively
      if (
        base.hasOwnProperty(key) &&
        typeof base[key] === "object" &&
        typeof source[key] === "object"
      ) {
        merged[key] = deepMerge(base[key], source[key]);
      } else {
        // If the key does not exist in the base object or one of the values is not an object, assign the source value to the merged object
        merged[key] = source[key];
      }
    }
  }

  return merged;
};

const normalizeSwaggerPath = (path: string) => {
  return path.replaceAll(/:([^/]+)/g, "{$1}");