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📄 serialization.ts

📊 Analysis Summary

Metric	Count
🔧 Functions	2
📊 Variables & Constants	1

📚 Table of Contents

• Variables & Constants
• Functions

🛠️ File Location:

📂 packages/rule-tester/src/utils/serialization.ts

Variables & Constants

Name	Type	Kind	Value	Exported
valAsObj	Record<string, unknown>	const	val as Record<string, unknown>	✗

---

Functions

isSerializablePrimitiveOrPlainObject(val: unknown): boolean

Code

function isSerializablePrimitiveOrPlainObject(val: unknown): boolean {
  return (
    // eslint-disable-next-line eqeqeq, @typescript-eslint/internal/eqeq-nullish
    val === null ||
    typeof val === 'string' ||
    typeof val === 'boolean' ||
    typeof val === 'number' ||
    (typeof val === 'object' && val.constructor === Object) ||
    Array.isArray(val)
  );
}

• JSDoc:

  /**
   * Check if a value is a primitive or plain object created by the Object constructor.
   */
  

• Parameters:

• val: unknown
• Return Type: boolean
• Calls:
• Array.isArray
• Internal Comments:

  // eslint-disable-next-line eqeqeq, @typescript-eslint/internal/eqeq-nullish (x7)
  

isSerializable(val: unknown): boolean

Code

export function isSerializable(val: unknown): boolean {
  if (!isSerializablePrimitiveOrPlainObject(val)) {
    return false;
  }
  if (typeof val === 'object') {
    const valAsObj = val as Record<string, unknown>;
    for (const property in valAsObj) {
      if (Object.hasOwn(valAsObj, property)) {
        if (!isSerializablePrimitiveOrPlainObject(valAsObj[property])) {
          return false;
        }
        if (
          typeof valAsObj[property] === 'object' &&
          !isSerializable(valAsObj[property])
        ) {
          return false;
        }
      }
    }
  }
  return true;
}

• JSDoc:

  /**
   * Check if a value is serializable.
   * Functions or objects like RegExp cannot be serialized by JSON.stringify().
   * Inspired by: https://stackoverflow.com/questions/30579940/reliable-way-to-check-if-objects-is-serializable-in-javascript
   */
  

• Parameters:

• val: unknown
• Return Type: boolean
• Calls:
• isSerializablePrimitiveOrPlainObject
• Object.hasOwn
• isSerializable

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