Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 | 5x 5x 134x 1x 4x 4x 4x 134x | import {
assert,
lazy,
literal,
object,
optional,
string,
union,
} from '@metamask/superstruct';
import { BaseError } from '../BaseError.ts';
import {
marshaledErrorSchema,
ErrorCode,
MarshaledErrorStruct,
} from '../constants.ts';
import type { ErrorOptionsWithStack, MarshaledOcapError } from '../types.ts';
/**
* An error indicating a violation of evaluator infrastructure expectations.
* These errors indicate internal failures that should exit the attempt,
* such as $return, $catch, or $capture throwing inside the compartment.
*
* Note: This error should be impossible to throw in normal operation,
* even if the compiler cannot detect this.
*/
export class EvaluatorError extends BaseError {
/**
* Creates a new EvaluatorError.
*
* @param message - A human-readable description of the evaluator error.
* @param code - An internal code identifying the specific evaluator failure.
* @param cause - The underlying error that caused this evaluator error.
* @param options - Additional error options including stack.
* @param options.data - Additional data about the error.
* @param options.data.code - An internal code identifying the specific evaluator failure.
* @param options.cause - The underlying error that caused this evaluator error.
* @param options.stack - The stack trace of the error.
*/
constructor(
message: string,
code: string,
cause: Error,
options?: ErrorOptionsWithStack,
) {
super(ErrorCode.InternalError, message, {
...options,
cause,
data: { code },
});
harden(this);
}
/**
* A superstruct struct for validating marshaled {@link EvaluatorError} instances.
*/
public static struct = object({
...marshaledErrorSchema,
code: literal(ErrorCode.InternalError),
data: object({
code: string(),
}),
cause: optional(union([string(), lazy(() => MarshaledErrorStruct)])),
});
/**
* Unmarshals a {@link MarshaledError} into an {@link EvaluatorError}.
*
* @param marshaledError - The marshaled error to unmarshal.
* @param unmarshalErrorOptions - The function to unmarshal the error options.
* @returns The unmarshaled error.
*/
public static unmarshal(
marshaledError: MarshaledOcapError,
unmarshalErrorOptions: (
marshaledError: MarshaledOcapError,
) => ErrorOptionsWithStack,
): EvaluatorError {
assert(marshaledError, this.struct);
const cause = marshaledError.cause
? (unmarshalErrorOptions(marshaledError).cause as Error)
: new Error('Unknown cause');
return new EvaluatorError(
marshaledError.message,
marshaledError.data.code,
cause,
unmarshalErrorOptions(marshaledError),
);
}
}
harden(EvaluatorError);
|