refactor: Prepare for better guard typing from endo

packages/ERTP/src/issuerKit.js

@@ -123,8 +123,8 @@ export const hasIssuer = baggage => baggage.has(INSTANCE_KEY);
  *   `displayInfo` gives information to the UI on how to display the amount.
  * @param {Baggage} issuerBaggage
  * @param {string} name
- * @param {K} [assetKind=AssetKind.NAT]
- * @param {AdditionalDisplayInfo} [displayInfo={}]
+ * @param {K} [assetKind]
+ * @param {AdditionalDisplayInfo} [displayInfo]
  * @param {ShutdownWithFailure} [optShutdownWithFailure] If this issuer fails in
  *   the middle of an atomic action (which btw should never happen), it
  *   potentially leaves its ledger in a corrupted state. If this function was
@@ -164,8 +164,8 @@ harden(makeDurableIssuerKit);
  *
  *   `displayInfo` gives information to the UI on how to display the amount.
  * @param {string} name
- * @param {K} [assetKind='nat']
- * @param {AdditionalDisplayInfo} [displayInfo={}]
+ * @param {K} [assetKind]
+ * @param {AdditionalDisplayInfo} [displayInfo]
  * @param {ShutdownWithFailure} [optShutdownWithFailure] If this issuer fails in
  *   the middle of an atomic action (which btw should never happen), it
  *   potentially leaves its ledger in a corrupted state. If this function was

packages/ERTP/src/payment.js

@@ -3,6 +3,11 @@
 import { initEmpty } from '@agoric/store';
 import { prepareExoClass } from '@agoric/vat-data';
 
+/** @typedef {import('@endo/patterns').MethodGuard} MethodGuard */
+/**
+ * @template {Record<string | symbol, MethodGuard>} [T=Record<string | symbol, MethodGuard>]
+ * @typedef {import('@endo/patterns').InterfaceGuard<T>} InterfaceGuard
+ */
 /** @typedef {import('@agoric/vat-data').Baggage} Baggage */
 
 /**

packages/ERTP/src/types-ambient.js

@@ -2,6 +2,11 @@
 
 /// <reference types="ses"/>
 
+/**
+ * @template {Key} [K=Key]
+ * @typedef {import('@endo/patterns').CopyBag<K>} CopyBag
+ */
+
 /**
  * @template {AssetKind} [K=AssetKind]
  * @typedef {object} Amount Amounts are descriptions of digital assets,

packages/store/src/stores/store-utils.js

@@ -1,6 +1,8 @@
 import { Far } from '@endo/marshal';
 import { M, matches } from '@endo/patterns';
 
+/** @typedef {import('@endo/marshal').RankCompare} RankCompare */
+
 const { Fail, quote: q } = assert;
 
 // TODO: Undate `@endo/patterns` to export the original, and delete the

packages/store/src/types.js

@@ -1,118 +1,44 @@
 /// <reference types="ses"/>
 
-/** @typedef {import('@endo/marshal').Passable} Passable */
-/** @typedef {import('@endo/marshal').PassStyle} PassStyle */
-/** @typedef {import('@endo/marshal').CopyTagged} CopyTagged */
-/** @template T @typedef {import('@endo/marshal').CopyRecord<T>} CopyRecord */
-/** @template T @typedef {import('@endo/marshal').CopyArray<T>} CopyArray */
-/** @typedef {import('@endo/marshal').Checker} Checker */
-/** @typedef {import('@endo/marshal/src/rankOrder').RankCompare} RankCompare */
-/** @typedef {import('@endo/marshal/src/rankOrder').RankComparison} RankComparison */
-
-// /////////////////////////////////////////////////////////////////////////////
-// Placeholder redundant types, to be imported from `@endo/patterns` instead.
-
-// TODO placeholder. Figure out how to import from `@endo/patterns` instead
-/** @typedef {Passable} Key */
-
-// TODO placeholder. Figure out how to import from `@endo/patterns` instead
-/** @typedef {Passable} Pattern */
-
-// TODO placeholder. Figure out how to import from `@endo/patterns` instead
 /**
- * @template {Key} [K=Key]
- * @typedef {CopyTagged & {
- *   [Symbol.toStringTag]: 'copySet';
- *   payload: K[];
- * }} CopySet
+ * Note TODO https://github.com/endojs/endo/issues/1488
+ *
+ * @typedef {import('@endo/pass-style').Passable} Passable
  */
-
-// TODO placeholder. Figure out how to import from `@endo/patterns` instead
+/** @typedef {import('@endo/pass-style').CopyTagged} CopyTagged */
+/** @typedef {import('@endo/patterns').Pattern} Pattern */
+/** @typedef {import('@endo/patterns').Key} Key */
 /**
  * @template {Key} [K=Key]
- * @typedef {CopyTagged & {
- *   [Symbol.toStringTag]: 'copyBag';
- *   payload: [K, bigint][];
- * }} CopyBag
+ * @typedef {import('@endo/patterns').CopySet<K>} CopySet
  */
-
-// TODO placeholder. Figure out how to import from `@endo/patterns` instead
 /**
  * @template {Key} [K=Key]
  * @template {Passable} [V=Passable]
- * @typedef {CopyTagged & {
- *   [Symbol.toStringTag]: 'copyMap';
- *   payload: { keys: K[]; values: V[] };
- * }} CopyMap
- */
-
-// TODO placeholder. Figure out how to import from `@endo/patterns` instead
-/**
- * @typedef {object} GuardMakers
- * @property {<M extends Record<any, any>>(
- *   interfaceName: string,
- *   methodGuards: M,
- *   options?: { sloppy?: boolean },
- * ) => InterfaceGuard} interface
- * @property {(...argGuards: ArgGuard[]) => MethodGuardMaker} call Guard a
- *   synchronous call
- * @property {(...argGuards: ArgGuard[]) => MethodGuardMaker} callWhen Guard an
- *   async call
- * @property {(argGuard: ArgGuard) => ArgGuard} await Guard an await
+ * @typedef {import('@endo/patterns').CopyMap<K, V>} CopyMap
  */
 
-// TODO placeholder. Figure out how to import from `@endo/patterns` instead
-/** @typedef {(...args: any[]) => any} Method */
-
-// TODO placeholder. Figure out how to import from `@endo/patterns` instead
-/**
- * @typedef {{
- *   klass: 'Interface';
- *   interfaceName: string;
- *   methodGuards: Record<string | symbol, MethodGuard>;
- *   sloppy?: boolean;
- * }} InterfaceGuard
- */
-
-// TODO placeholder. Figure out how to import from `@endo/patterns` instead
-/** @typedef {any} MethodGuardMaker */
-
-// TODO placeholder. Figure out how to import from `@endo/patterns` instead
-/**
- * @typedef {{
- *   klass: 'methodGuard';
- *   callKind: 'sync' | 'async';
- *   returnGuard: unknown;
- * }} MethodGuard
- */
-
-// TODO placeholder. Figure out how to import from `@endo/patterns` instead
-/** @typedef {any} ArgGuard */
-
-// /////////////////////////////////////////////////////////////////////////////
-
 /**
  * @typedef {object} StoreOptions Of the dimensions on which KeyedStores can
  *   differ, we only represent a few of them as standard options. A given store
  *   maker should document which options it supports, as well as its positions
  *   on dimensions for which it does not support options.
- * @property {boolean} [longLived=true] Which way to optimize a weak store. True
+ * @property {boolean} [longLived] Which way to optimize a weak store. True
  *   means that we expect this weak store to outlive most of its keys, in which
  *   case we internally may use a JavaScript `WeakMap`. Otherwise we internally
  *   may use a JavaScript `Map`. Defaults to true, so please mark short lived
  *   stores explicitly.
- * @property {boolean} [durable=false] The contents of this store survive
- *   termination of its containing process, allowing for restart or upgrade but
- *   at the cost of forbidding storage of references to ephemeral data. Defaults
- *   to false.
- * @property {boolean} [fakeDurable=false] This store pretends to be a durable
- *   store but does not enforce that the things stored in it actually be
- *   themselves durable (whereas an actual durable store would forbid storage of
- *   such items). This is in service of allowing incremental transition to use
- *   of durable stores, to enable normal operation and testing when some stuff
+ * @property {boolean} [durable] The contents of this store survive termination
+ *   of its containing process, allowing for restart or upgrade but at the cost
+ *   of forbidding storage of references to ephemeral data. Defaults to false.
+ * @property {boolean} [fakeDurable] This store pretends to be a durable store
+ *   but does not enforce that the things stored in it actually be themselves
+ *   durable (whereas an actual durable store would forbid storage of such
+ *   items). This is in service of allowing incremental transition to use of
+ *   durable stores, to enable normal operation and testing when some stuff
  *   intended to eventually be durable has not yet been made durable. A store
  *   marked as fakeDurable will appear to operate normally but any attempt to
- *   upgrade its containing vat will fail with an error.
+ *   upgrade its containing vat will fail with an error. Defaults to false.
  * @property {Pattern} [keyShape]
  * @property {Pattern} [valueShape]
  */

packages/swingset-liveslots/src/vatDataTypes.d.ts

@@ -5,16 +5,19 @@
  * Behavior is a description when defining a kind of what facets it will have.
  * For the non-multi defineKind, there is just one facet so it doesn't have a key.
  */
+import type { InterfaceGuard, Pattern } from '@endo/patterns';
 import type {
-  InterfaceGuard,
   MapStore,
-  Pattern,
   SetStore,
   StoreOptions,
   WeakMapStore,
   WeakSetStore,
 } from '@agoric/store';
 
+// TODO should be moved into @endo/patterns and eventually imported here
+// instead of this local definition.
+export type InterfaceGuardKit = Record<string, InterfaceGuard>;
+
 export type { MapStore, Pattern };
 
 // This needs `any` values.  If they were `unknown`, code that uses Baggage
@@ -97,15 +100,36 @@ export type DefineKindOptions<C> = {
 
   /**
    * Intended for internal use only.
+   * Only applicable if this is a class kind. A class kit kind should use
+   * `interfaceGuardKit` instead.
+   *
    * If an `interfaceGuard` is provided, then the raw methods passed alongside
    * it are wrapped by a function that first checks that this method's guard
    * pattern is satisfied before calling the raw method.
    *
-   * In `defineDurableKind` and its siblings, this defaults to off.
-   * `prepareExoClass` use this internally to protect their raw class methods
+   * In `defineDurableKind` and its siblings, this defaults to `undefined`.
+   * Exo classes use this internally to protect their raw class methods
    * using the provided interface.
+   * In absence, an exo is protected anyway, while a bare kind is
+   * not (detected by `!thisfulMethods`),
+   */
+  interfaceGuard?: InterfaceGuard;
+
+  /**
+   * Intended for internal use only.
+   * Only applicable if this is a class kit kind. A class kind should use
+   * `interfaceGuard` instead.
+   *
+   * If an `interfaceGuardKit` is provided, then each member of the
+   * interfaceGuardKit is used to guard the corresponding facet of the
+   * class kit.
+   *
+   * In `defineDurableKindMulti` and its siblings, this defaults to `undefined`.
+   * Exo class kits use this internally to protect their facets.
+   * In absence, an exo is protected anyway, while a bare kind is
+   * not (detected by `!thisfulMethods`),
    */
-  interfaceGuard?: InterfaceGuard<unknown>;
+  interfaceGuardKit?: InterfaceGuardKit;
 };
 
 export type VatData = {

packages/swingset-liveslots/src/virtualObjectManager.js

@@ -719,6 +719,7 @@ export const makeVirtualObjectManager = (
       stateShape = undefined,
       thisfulMethods = false,
       interfaceGuard = undefined,
+      interfaceGuardKit = undefined,
     } = options;
 
     const statePrototype = {}; // Not frozen yet
@@ -739,11 +740,19 @@ export const makeVirtualObjectManager = (
     switch (assessFacetiousness(behavior)) {
       case 'one': {
         assert(!multifaceted);
+        interfaceGuardKit === undefined ||
+          Fail`Use an interfaceGuard, not interfaceGuardKit, to protect class ${q(
+            tag,
+          )}`;
         proposedFacetNames = undefined;
         break;
       }
       case 'many': {
         assert(multifaceted);
+        interfaceGuard === undefined ||
+          Fail`Use an interfaceGuardKit, not an interfaceGuard, to protect class kit ${q(
+            tag,
+          )}`;
         proposedFacetNames = ownKeys(behavior).sort();
         break;
       }
@@ -954,7 +963,7 @@ export const makeVirtualObjectManager = (
         makeContextProviderKit(contextCache, getSlotForVal, facetNames),
         behavior,
         thisfulMethods,
-        interfaceGuard,
+        interfaceGuardKit,
       );
     } else {
       proto = defendPrototype(

packages/time/src/timeMath.js

@@ -4,13 +4,14 @@ import { RelativeTimeRecordShape, TimestampRecordShape } from './typeGuards.js';
 
 const { Fail, quote: q } = assert;
 /**
+ * @typedef {import('@endo/marshal').RankComparison} RankComparison
+ *
  * @typedef {import('./types').TimerBrand} TimerBrand
  * @typedef {import('./types').Timestamp} Timestamp
  * @typedef {import('./types').RelativeTime} RelativeTime
  * @typedef {import('./types').RelativeTimeValue} RelativeTimeValue
  * @typedef {import('./types').TimestampValue} TimestampValue
  * @typedef {import('./types').TimeMathType} TimeMathType
- *
  */
 
 /**

packages/time/src/types.d.ts

@@ -1,7 +1,7 @@
 /* eslint-disable no-use-before-define, no-undef */
 import type { ERef } from '@endo/eventual-send';
 
-import type { RankComparison } from '@agoric/store';
+import type { RankComparison } from '@endo/marshal';
 
 /// <reference types="@agoric/notifier/src/types.js"/>