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denoland-deno/core/libdeno/libdeno.d.ts
Ryan Dahl 1361e30223 Revert "Refactor dispatch handling (#2452)"
Due to performance regression:
dc60fe9f30 (commitcomment-33943711)

This reverts commit dc60fe9f30.
2019-06-14 13:56:36 -07:00

40 lines
1.2 KiB
TypeScript

// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
interface EvalErrorInfo {
// Is the object thrown a native Error?
isNativeError: boolean;
// Was the error happened during compilation?
isCompileError: boolean;
// The actual thrown entity
// (might be an Error or anything else thrown by the user)
// If isNativeError is true, this is an Error
// eslint-disable-next-line @typescript-eslint/no-explicit-any
thrown: any;
}
declare interface MessageCallback {
(msg: Uint8Array): void;
}
declare interface DenoCore {
recv(cb: MessageCallback): void;
send(
control: null | ArrayBufferView,
data?: ArrayBufferView
): null | Uint8Array;
print(x: string, isErr?: boolean): void;
shared: SharedArrayBuffer;
/** Evaluate provided code in the current context.
* It differs from eval(...) in that it does not create a new context.
* Returns an array: [output, errInfo].
* If an error occurs, `output` becomes null and `errInfo` is non-null.
*/
// eslint-disable-next-line @typescript-eslint/no-explicit-any
evalContext(code: string): [any, EvalErrorInfo | null];
errorToJSON: (e: Error) => string;
}