mirror of
https://github.com/leporello-js/leporello-js
synced 2026-01-13 21:14:28 -08:00
WIP
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@@ -7,42 +7,32 @@ export const patch_promise = window => {
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class PromiseWithStatus extends Promise {
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class PromiseWithStatus extends Promise {
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constructor(fn) {
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constructor(fn) {
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let status
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const p = new Promise.Original((resolve, reject) => {
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let is_constructor_finished = false
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super(
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(resolve, reject) => {
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fn(
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fn(
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(value) => {
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(value) => {
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if(value instanceof window.Promise.Original) {
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if(value instanceof window.Promise) {
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value
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value
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.then(v => {
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.then(v => {
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this.status = {ok: true, value: v}
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p.status = {ok: true, value: v}
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resolve(v)
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resolve(v)
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})
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})
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.catch(e => {
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.catch(e => {
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this.status = {ok: false, error: e}
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p.status = {ok: false, error: e}
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reject(e)
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reject(e)
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})
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})
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} else {
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} else {
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status = {ok: true, value}
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p.status = {ok: true, value}
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if(is_constructor_finished) {
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this.status = status
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}
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resolve(value)
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resolve(value)
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}
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}
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},
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},
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(error) => {
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(error) => {
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status = {ok: false, error}
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p.status = {ok: false, error}
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if(is_constructor_finished) {
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this.status = status
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}
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reject(error)
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reject(error)
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},
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},
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)
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)
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}
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})
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)
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is_constructor_finished = true
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return p
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this.status = status
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}
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}
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}
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}
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23
test/test.js
23
test/test.js
@@ -2612,6 +2612,15 @@ const y = x()`
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)
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)
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}),
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}),
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test('async/await await Promise resolved immediately', async () => {
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await assert_code_evals_to_async(
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`
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await new Promise(resolve => resolve(1))
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`,
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1
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)
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}),
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test('async/await return from async function', async () => {
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test('async/await return from async function', async () => {
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await assert_code_evals_to_async(
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await assert_code_evals_to_async(
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`
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`
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@@ -2746,6 +2755,20 @@ const y = x()`
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assert_equal(logs, [1, 2])
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assert_equal(logs, [1, 2])
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}),
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}),
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/* TODO
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test('p', async () => {
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const i = await assert_code_evals_to_async(`
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const res = Promise.resolve(1)
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Object.assign(res, {mark: 'resolved'})
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await Object.assign(new Promise(resolve => resolve()), {mark: 'w'})
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`,
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1
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)
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}),
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*/
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test('async/await logs out of order', async () => {
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test('async/await logs out of order', async () => {
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const i = await test_initial_state_async(`
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const i = await test_initial_state_async(`
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// Init promises p1 and p2 that are resolved in different order (p2 then
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// Init promises p1 and p2 that are resolved in different order (p2 then
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