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repl: hoist declarations when processing top level await #39265

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repl: hoist declarations when processing top level await #39265

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a1d5b9c
repl: hoist declarations when processing top level await
ejose19 Jul 5, 2021
67cf682
refactor: improve variableIdentifiersToHoist registering
ejose19 Jul 5, 2021
79e59cf
refactor: categorize variable hoisting by var & let
ejose19 Jul 5, 2021
f5f305e
test: adjust & add more test cases
ejose19 Jul 5, 2021
a0ca702
repl: improve variable declaration hoisting under for of/in & for awa…
ejose19 Jul 5, 2021
12b4f06
repl: restore unconditionally hoisting of function declaration
ejose19 Jul 5, 2021
ecd82b5
test: add "for of/in" & "for await of" cases
ejose19 Jul 5, 2021
7159b9c
test: adjust function declaration cases
ejose19 Jul 5, 2021
710ad75
chore: apply eslint fixes
ejose19 Jul 5, 2021
617d735
repl: use "var" for function hoist
ejose19 Jul 5, 2021
9bb9c3d
repl: fix hoisted declaration statements order
ejose19 Jul 6, 2021
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test: add "for of/in" & "for await of" cases
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@ejose19
ejose19 committed Jul 5, 2021
commit ecd82b511400a4c67fabadcba2f4b36107336703
34 changes: 34 additions & 0 deletions test/parallel/test-repl-preprocess-top-level-await.js
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Original file line number Diff line number Diff line change
Expand Up @@ -82,6 +82,40 @@ const testCases = [
'{ var p = await 1; return p; })()) })()' ],
[ '{ var p = await 1; }',
'var p; (async () => { { void (p = await 1); } })()' ],
[ 'for await (var i of asyncIterable) { i; }',
'var i; (async () => { for await (i of asyncIterable) { i; } })()'],
[ 'for await (var [i] of asyncIterable) { i; }',
'var i; (async () => { for await ([i] of asyncIterable) { i; } })()'],
[ 'for await (var {i} of asyncIterable) { i; }',
'var i; (async () => { for await ({i} of asyncIterable) { i; } })()'],
[ 'for await (var [{i}, [j]] of asyncIterable) { i; }',
'var i, j; (async () => { for await ([{i}, [j]] of asyncIterable)' +
' { i; } })()'],
[ 'for await (let i of asyncIterable) { i; }',
'(async () => { for await (let i of asyncIterable) { i; } })()'],
[ 'for await (const i of asyncIterable) { i; }',
'(async () => { for await (const i of asyncIterable) { i; } })()'],
[ 'for (var i of [1,2,3]) { await 1; }',
'var i; (async () => { for (i of [1,2,3]) { await 1; } })()'],
[ 'for (var [i] of [[1], [2]]) { await 1; }',
'var i; (async () => { for ([i] of [[1], [2]]) { await 1; } })()'],
[ 'for (var {i} of [{i: 1}, {i: 2}]) { await 1; }',
'var i; (async () => { for ({i} of [{i: 1}, {i: 2}]) { await 1; } })()'],
[ 'for (var [{i}, [j]] of [[{i: 1}, [2]]]) { await 1; }',
'var i, j; (async () => { for ([{i}, [j]] of [[{i: 1}, [2]]])' +
' { await 1; } })()'],
[ 'for (let i of [1,2,3]) { await 1; }',
'(async () => { for (let i of [1,2,3]) { await 1; } })()'],
[ 'for (const i of [1,2,3]) { await 1; }',
'(async () => { for (const i of [1,2,3]) { await 1; } })()'],
[ 'for (var i in {x:1}) { await 1 }',
'var i; (async () => { for (i in {x:1}) { await 1 } })()'],
[ 'for (var [a,b] in {xy:1}) { await 1 }',
'var a, b; (async () => { for ([a,b] in {xy:1}) { await 1 } })()'],
[ 'for (let i in {x:1}) { await 1 }',
'(async () => { for (let i in {x:1}) { await 1 } })()'],
[ 'for (const i in {x:1}) { await 1 }',
'(async () => { for (const i in {x:1}) { await 1 } })()'],
];

for (const [input, expected] of testCases) {
Expand Down