@comake/skl-js-engine/src/JsExecutor/errors.ts

Standard Knowledge Language Javascript Engine

/**
 * Custom error classes for better error handling in JSExecutor
 */

/**
 * Error thrown when code execution times out
 */
export class ExecutionTimeoutError extends Error {
  public constructor(timeout: number) {
    super(`Execution timed out after ${timeout}ms`);
    this.name = 'ExecutionTimeoutError';
  }
}

/**
 * Error thrown when the Deno process fails to spawn
 */
export class ProcessSpawnError extends Error {
  public constructor(originalError: Error) {
    super(`Failed to spawn Deno process: ${originalError.message}`);
    this.name = 'ProcessSpawnError';
  }
}

/**
 * Error thrown when the executor output cannot be parsed
 */
export class OutputParsingError extends Error {
  public constructor(rawOutput: string, originalError: Error) {
    super(`Failed to parse output: ${originalError.message}`);
    this.name = 'OutputParsingError';
  }
}

/**
 * Error thrown when code execution fails in general
 */
export class CodeExecutionError extends Error {
  public constructor(message: string) {
    super(`Failed to execute code: ${message}`);
    this.name = 'CodeExecutionError';
  }
}

/**
 * Error thrown when the JSExecutor is not initialized
 */
export class NotInitializedError extends Error {
  public constructor(message: string) {
    super(message);
    this.name = 'NotInitializedError';
  }
}

/**
 * Error thrown when the JSExecutor is already initialized
 */
export class AlreadyInitializedError extends Error {
  public constructor(message: string) {
    super(message);
    this.name = 'AlreadyInitializedError';
  }
}