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fix(base-zone,zone): import isPassable from @endo/pass-style #9230

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merged 3 commits into from
Apr 30, 2024
Merged

fix(base-zone,zone): import isPassable from @endo/pass-style #9230

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b4c97b6
fix(base-zone,zone): import isPassable from @endo/pass-style
erights Apr 14, 2024
3ba8c71
fixup! review suggestions
erights Apr 28, 2024
979fe17
Merge branch 'master' into markm-delegate-is-passable
mergify[bot] Apr 30, 2024
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3 changes: 1 addition & 2 deletions packages/base-zone/src/heap.js
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
// @ts-check
// @jessie-check

import { Far } from '@endo/far';
import { Far, isPassable } from '@endo/pass-style';
import { makeExo, defineExoClass, defineExoClassKit } from '@endo/exo';
import {
makeScalarMapStore,
Expand All @@ -12,7 +12,6 @@ import {

import { makeOnceKit } from './make-once.js';
import { agoricVatDataKeys as keys } from './keys.js';
import { isPassable } from './is-passable.js';

/**
* @type {import('./types.js').Stores}
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21 changes: 3 additions & 18 deletions packages/base-zone/src/is-passable.js
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Original file line number Diff line number Diff line change
@@ -1,23 +1,8 @@
import { passStyleOf } from '@endo/pass-style';
import { isPassable as realIsPassable } from '@endo/pass-style';

/**
* Is `specimen` Passable? This returns true iff `passStyleOf(specimen)`
* returns a string. This returns `false` iff `passStyleOf(specimen)` throws.
* Under no normal circumstance should `isPassable(specimen)` throw.
*
* TODO implement an isPassable that does not rely on try/catch, and
* move it to @endo/pass-style.
* This implementation is just a standin until then
*
* @deprecated Import `isPassable` directly from `@endo/pass-style`
* @param {any} specimen
* @returns {specimen is Passable}
*/
export const isPassable = specimen => {
try {
// In fact, it never returns undefined. It either returns a
// string or throws.
return passStyleOf(specimen) !== undefined;
} catch (_) {
return false;
}
};
export const isPassable = specimen => realIsPassable(specimen);
8 changes: 2 additions & 6 deletions packages/zone/src/durable.js
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
// @ts-check
// @jessie-check

import { Far } from '@endo/far';
import { Far, isPassable } from '@endo/pass-style';
import {
canBeDurable,
makeScalarMapStore,
Expand All @@ -14,11 +14,7 @@ import {
provideDurableWeakSetStore,
} from '@agoric/vat-data';

import {
agoricVatDataKeys as keys,
isPassable,
makeOnceKit,
} from '@agoric/base-zone';
import { agoricVatDataKeys as keys, makeOnceKit } from '@agoric/base-zone';

const { Fail } = assert;

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8 changes: 2 additions & 6 deletions packages/zone/src/virtual.js
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
// @ts-check
// @jessie-check

import { Far } from '@endo/far';
import { Far, isPassable } from '@endo/pass-style';
import {
defineVirtualExoClass,
defineVirtualExoClassKit,
Expand All @@ -11,11 +11,7 @@ import {
makeScalarBigWeakSetStore,
} from '@agoric/vat-data';

import {
agoricVatDataKeys as keys,
isPassable,
makeOnceKit,
} from '@agoric/base-zone';
import { agoricVatDataKeys as keys, makeOnceKit } from '@agoric/base-zone';

const emptyRecord = harden({});
const initEmpty = harden(() => emptyRecord);
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