marshal marshalError.ts

100% Statements 10/10

80% Branches 8/10

100% Functions 1/1

100% Lines 10/10

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  import { getSafeJson } from '@metamask/utils';
 
import { ErrorSentinel } from '../constants.ts';
import type { MarshaledError } from '../types.ts';
import { isOcapError } from '../utils/isOcapError.ts';
 
/**
 * Marshals an error into a {@link MarshaledError}.
 *
 * @param error - The error to marshal.
 * @returns The marshaled error.
 */
export function marshalError(error: Error): MarshaledError {
  const output: MarshaledError = {
    [ErrorSentinel]: true,
    message: error.message,
  };
 
  if (error.cause) {
    output.cause =
      error.cause instanceof Error
        ? marshalError(error.cause)
        : JSON.stringify(error.cause);
  }
 
  Eif (error.stack) {
    output.stack = error.stack;
  }
 
  if (isOcapError(error)) {
    output.code = error.code;
    Eif (error.data) {
      output.data = getSafeJson(error.data);
    }
  }
 
  return harden(output);
}