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📄 nullThrows.ts

📊 Analysis Summary

Metric	Count
🔧 Functions	5
📊 Variables & Constants	1

📚 Table of Contents

• Variables & Constants
• Functions

🛠️ File Location:

📂 packages/utils/src/eslint-utils/nullThrows.ts

Variables & Constants

Name	Type	Kind	Value	Exported
NullThrowsReasons	{ readonly MissingParent: "Expected node to have a parent."; readonly MissingToken: (token: string, thing: string) => string; }	const	`{
MissingParent: 'Expected node to have a parent.',
MissingToken: (token: string, thing: string) =>
Expected to find a ${token} for the ${thing}.,
} as const`	✓

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Functions

MissingToken(token: string, thing: string): string

Code

(token: string, thing: string) =>
    `Expected to find a ${token} for the ${thing}.`

• Parameters:
• token: string
• thing: string
• Return Type: string

MissingToken(token: string, thing: string): string

Code

(token: string, thing: string) =>
    `Expected to find a ${token} for the ${thing}.`

• Parameters:
• token: string
• thing: string
• Return Type: string

MissingToken(token: string, thing: string): string

Code

(token: string, thing: string) =>
    `Expected to find a ${token} for the ${thing}.`

• Parameters:
• token: string
• thing: string
• Return Type: string

MissingToken(token: string, thing: string): string

Code

(token: string, thing: string) =>
    `Expected to find a ${token} for the ${thing}.`

• Parameters:
• token: string
• thing: string
• Return Type: string

nullThrows(value: T, message: string): NonNullable<T>

Code

export function nullThrows<T>(value: T, message: string): NonNullable<T> {
  if (value == null) {
    throw new Error(`Non-null Assertion Failed: ${message}`);
  }

  return value;
}

• JSDoc:

  /**
   * Assert that a value must not be null or undefined.
   * This is a nice explicit alternative to the non-null assertion operator.
   */
  

• Parameters:

• value: T
• message: string
• Return Type: NonNullable<T>

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