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Add "allowArrayLike" opt to destructuring and spread transforms (#11265)

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This commit is contained in:
Nicolò Ribaudo
2020-05-24 23:00:06 +02:00
committed by GitHub
parent 28231e1be6
commit 93978267ec
20 changed files with 110 additions and 5 deletions
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6
packages/babel-plugin-transform-spread/test/fixtures/allowArrayLike/holes/exec.js vendored Normal file
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var p2 = { 0: "a", 2: "c", length: 3 };
var arr = [...p2, "d"];
expect(arr).toEqual(["a", undefined, "c", "d"]);
expect(1 in arr).toBe(true); // Not holey

6
packages/babel-plugin-transform-spread/test/fixtures/allowArrayLike/holes/options.json vendored Normal file
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{
"plugins": [
["external-helpers", { "helperVersion": "7.100.0" }],
["transform-spread", { "allowArrayLike": true }]
]
}

5
packages/babel-plugin-transform-spread/test/fixtures/allowArrayLike/length-cropped/exec.js vendored Normal file
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var p2 = { 0: "b", 1: "c", 2: "d", length: 2 };
var arr = ["a", ...p2, "e"];
expect(arr).toEqual(["a", "b", "c", "e"]);

6
packages/babel-plugin-transform-spread/test/fixtures/allowArrayLike/length-cropped/options.json vendored Normal file
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{
"plugins": [
["external-helpers", { "helperVersion": "7.100.0" }],
["transform-spread", { "allowArrayLike": true }]
]
}

5
packages/babel-plugin-transform-spread/test/fixtures/allowArrayLike/simple/exec.js vendored Normal file
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var p2 = { 0: "b", 1: "c", 2: "d", length: 3 };
var arr = ["a", ...p2, "e"];
expect(arr).toEqual(["a", "b", "c", "d", "e"]);

1
packages/babel-plugin-transform-spread/test/fixtures/allowArrayLike/simple/input.js vendored Normal file
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var arr = ["a", ...p2, "e"];

6
packages/babel-plugin-transform-spread/test/fixtures/allowArrayLike/simple/options.json vendored Normal file
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{
"plugins": [
["external-helpers", { "helperVersion": "7.100.0" }],
["transform-spread", { "allowArrayLike": true }]
]
}

1
packages/babel-plugin-transform-spread/test/fixtures/allowArrayLike/simple/output.js vendored Normal file
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var arr = ["a"].concat(babelHelpers.maybeArrayLike(babelHelpers.toConsumableArray, p2), ["e"]);