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| 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 | 39x 39x 36x 35x 35x 35x 12x 7x 5x 3x 2x 39x 12x | import { messageCheck, used } from "@jonloucks/contracts-ts/auxiliary/Checks";
/**
* Runtime exception thrown for Contract related problems.
* For example, when claimed contract is not bound to a promisor.
*/
export class ContractException extends Error {
/**
* Create a new ContractException
*
* @param message the message for this exception
* @param thrown the cause of this exception, null is allowed
*/
public constructor(message: string, thrown: Error | null = null) {
// super(messageCheck(message), thrown || undefined);
super(messageCheck(message));
used(thrown);
this.name = "ContractException";
Object.setPrototypeOf(this, ContractException.prototype)
}
/**
* Ensure something that was caught is rethrown as a ContractException
* @param caught the caught value
* @param message the optional message to use if caught is not an ContractException
*/
static rethrow(caught: unknown, message?: string): never {
if (guard(caught)) {
throw caught;
} else if (caught instanceof Error) {
throw new ContractException(message ?? caught.message, caught);
} else {
throw new ContractException(message ?? "Unknown type of caught value.");
}
}
}
/**
* Type guard for ContractException
*
* @param value the value to check
* @return true if value is ContractException, false otherwise
*/
export function guard(value: unknown): value is ContractException {
return value instanceof ContractException;
}
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