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Parse async do expressions (#13043)

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* parse async do expressions

* add test cases

* update test fixtures

* chore: add syntax-async-do-expressions

* generater support

* fix: do not transform async do expressions

* chore: add asyncDoExpressions to missing plugin helpers

* update ast types

* add more test cases

* throw when asyncDoExpressions is enabled but not doExpressions

* avoid add parentheses for async do expressions

* address review comments

* chore: update parser typings
This commit is contained in:
Huáng Jùnliàng
2021-04-07 12:24:33 -04:00
committed by Nicolò Ribaudo
parent f30c99aa24
commit 28d7442aae
76 changed files with 897 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
packages/babel-parser/test/fixtures/experimental/_no-plugin/async-do-expressions-with-do-expressions/input.js vendored Normal file
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(async do {x})

6
packages/babel-parser/test/fixtures/experimental/_no-plugin/async-do-expressions-with-do-expressions/options.json vendored Normal file
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@@ -0,0 +1,6 @@
{
"throws": "This experimental syntax requires enabling the parser plugin: 'asyncDoExpressions' (1:7)",
"plugins": [
"doExpressions"
]
}

1
packages/babel-parser/test/fixtures/experimental/_no-plugin/async-do-expressions/input.js vendored Normal file
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@@ -0,0 +1 @@
(async do {x})

4
packages/babel-parser/test/fixtures/experimental/_no-plugin/async-do-expressions/options.json vendored Normal file
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@@ -0,0 +1,4 @@
{
"throws": "This experimental syntax requires enabling the parser plugin: 'doExpressions' (1:7)",
"plugins": []
}

5
packages/babel-parser/test/fixtures/experimental/async-do-expressions/asi-async-and-do-while/input.js vendored Normal file
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@@ -0,0 +1,5 @@
async
do {
42
}
while (false);

51
packages/babel-parser/test/fixtures/experimental/async-do-expressions/asi-async-and-do-while/output.json vendored Normal file
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@@ -0,0 +1,51 @@
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}
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4
packages/babel-parser/test/fixtures/experimental/async-do-expressions/asi-async-do-and-while/input.js vendored Normal file
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@@ -0,0 +1,4 @@
async do {
42
}
while (false);

55
packages/babel-parser/test/fixtures/experimental/async-do-expressions/asi-async-do-and-while/output.json vendored Normal file
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@@ -0,0 +1,55 @@
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4
packages/babel-parser/test/fixtures/experimental/async-do-expressions/asi/input.js vendored Normal file
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@@ -0,0 +1,4 @@
async
do {
42
}

3
packages/babel-parser/test/fixtures/experimental/async-do-expressions/asi/options.json vendored Normal file
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@@ -0,0 +1,3 @@
{
"throws": "Unexpected token, expected \"while\" (4:1)"
}

5
packages/babel-parser/test/fixtures/experimental/async-do-expressions/conditional-statement/input.js vendored Normal file
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@@ -0,0 +1,5 @@
let x = async do {
if (foo()) { f() }
else if (bar()) { g() }
else { h() }
};

132
packages/babel-parser/test/fixtures/experimental/async-do-expressions/conditional-statement/output.json vendored Normal file
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@@ -0,0 +1,132 @@
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3
packages/babel-parser/test/fixtures/experimental/async-do-expressions/expression-statement/input.js vendored Normal file
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@@ -0,0 +1,3 @@
async do {
await 42
}

46
packages/babel-parser/test/fixtures/experimental/async-do-expressions/expression-statement/output.json vendored Normal file
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@@ -0,0 +1,46 @@
{
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8
packages/babel-parser/test/fixtures/experimental/async-do-expressions/invalid-break/input.js vendored Normal file
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@@ -0,0 +1,8 @@
function iter() {
switch(1) {
default:
var x = async do {
break;
}
}
};

94
packages/babel-parser/test/fixtures/experimental/async-do-expressions/invalid-break/output.json vendored Normal file
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@@ -0,0 +1,94 @@
{
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5
packages/babel-parser/test/fixtures/experimental/async-do-expressions/invalid-generators/input.js vendored Normal file
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@@ -0,0 +1,5 @@
async function *iter() {
await async do {
yield 1;
}
};

81
packages/babel-parser/test/fixtures/experimental/async-do-expressions/invalid-generators/output.json vendored Normal file
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@@ -0,0 +1,81 @@
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5
packages/babel-parser/test/fixtures/experimental/async-do-expressions/invalid-return/input.js vendored Normal file
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@@ -0,0 +1,5 @@
function iter() {
return async do {
return 1;
}
};

68
packages/babel-parser/test/fixtures/experimental/async-do-expressions/invalid-return/output.json vendored Normal file
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@@ -0,0 +1,68 @@
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3
packages/babel-parser/test/fixtures/experimental/async-do-expressions/options.json vendored Normal file
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@@ -0,0 +1,3 @@
{
"plugins": ["doExpressions", "asyncDoExpressions"]
}

4
packages/babel-parser/test/fixtures/experimental/async-do-expressions/scoping-variable/input.js vendored Normal file
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@@ -0,0 +1,4 @@
let x = async do {
let tmp = f();
tmp * tmp + 1
};

100
packages/babel-parser/test/fixtures/experimental/async-do-expressions/scoping-variable/output.json vendored Normal file
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@@ -0,0 +1,100 @@
{
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1
packages/babel-parser/test/fixtures/experimental/do-expressions/conditional-statement/output.json vendored
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@@ -22,6 +22,7 @@
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1
packages/babel-parser/test/fixtures/experimental/do-expressions/scoping-variable/output.json vendored
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@@ -22,6 +22,7 @@
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11
packages/babel-parser/test/fixtures/experimental/do-expressions/with-jsx/output.json vendored
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@@ -28,6 +28,10 @@
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@@ -90,6 +94,7 @@
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@@ -173,11 +178,7 @@
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1
packages/babel-parser/test/fixtures/experimental/pipeline-operator/proposal-smart-error,-topic-style,-unbound-topic,-do-expression,-do-while-loop,-outer-topic-reference-in-loop-body/output.json vendored
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@@ -29,6 +29,7 @@
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1
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@@ -44,6 +44,7 @@
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1
packages/babel-parser/test/fixtures/experimental/pipeline-operator/proposal-smart-error,-topic-style,-unbound-topic,-do-expression,-for-classic-loop,-outer-topic-reference-in-loop-body/output.json vendored
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@@ -29,6 +29,7 @@
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1
packages/babel-parser/test/fixtures/experimental/pipeline-operator/proposal-smart-error,-topic-style,-unbound-topic,-do-expression,-for-in-loop,-outer-topic-reference-in-loop-body/output.json vendored
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@@ -29,6 +29,7 @@
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1
packages/babel-parser/test/fixtures/experimental/pipeline-operator/proposal-smart-error,-topic-style,-unbound-topic,-do-expression,-for-of-loop,-outer-topic-reference-in-loop-body/output.json vendored
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@@ -29,6 +29,7 @@
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1
packages/babel-parser/test/fixtures/experimental/pipeline-operator/proposal-smart-error,-topic-style,-unbound-topic,-do-expression,-try-statement,-outer-topic-reference-in-catch-clause/output.json vendored
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@@ -28,6 +28,7 @@
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1
packages/babel-parser/test/fixtures/experimental/pipeline-operator/proposal-smart-error,-topic-style,-unbound-topic,-do-expression,-while-loop,-outer-topic-reference-in-loop-body/output.json vendored
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@@ -29,6 +29,7 @@
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1
packages/babel-parser/test/fixtures/experimental/pipeline-operator/proposal-smart-error,-topic-style,-unbound-topic,-do-expression,-with-statement,-outer-topic-reference-in-with-body/output.json vendored
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@@ -29,6 +29,7 @@
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1
packages/babel-parser/test/fixtures/experimental/pipeline-operator/proposal-smart-topic-style,-do-expression,-do-while-loop,-outer-topic-reference-in-loop-head/output.json vendored
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@@ -25,6 +25,7 @@
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1
packages/babel-parser/test/fixtures/experimental/pipeline-operator/proposal-smart-topic-style,-do-expression,-for-await-of-loop,-outer-topic-reference-in-loop-head/output.json vendored
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@@ -40,6 +40,7 @@
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1
packages/babel-parser/test/fixtures/experimental/pipeline-operator/proposal-smart-topic-style,-do-expression,-for-classic-loop,-outer-topic-reference-in-loop-head/output.json vendored
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@@ -25,6 +25,7 @@
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1
packages/babel-parser/test/fixtures/experimental/pipeline-operator/proposal-smart-topic-style,-do-expression,-for-in-loop,-outer-topic-reference-in-loop-head/output.json vendored
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@@ -25,6 +25,7 @@
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1
packages/babel-parser/test/fixtures/experimental/pipeline-operator/proposal-smart-topic-style,-do-expression,-for-of-loop,-outer-topic-reference-in-loop-head/output.json vendored
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@@ -25,6 +25,7 @@
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1
packages/babel-parser/test/fixtures/experimental/pipeline-operator/proposal-smart-topic-style,-do-expression,-identity/output.json vendored
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@@ -25,6 +25,7 @@
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1
packages/babel-parser/test/fixtures/experimental/pipeline-operator/proposal-smart-topic-style,-do-expression,-if-statement,-outer-topic-reference-in-else-body/output.json vendored
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@@ -25,6 +25,7 @@
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1
packages/babel-parser/test/fixtures/experimental/pipeline-operator/proposal-smart-topic-style,-do-expression,-if-statement,-outer-topic-reference-in-else-if-body/output.json vendored
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@@ -25,6 +25,7 @@
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1
packages/babel-parser/test/fixtures/experimental/pipeline-operator/proposal-smart-topic-style,-do-expression,-if-statement,-outer-topic-reference-in-if-body/output.json vendored
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@@ -25,6 +25,7 @@
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1
packages/babel-parser/test/fixtures/experimental/pipeline-operator/proposal-smart-topic-style,-do-expression,-if-statement,-outer-topic-reference-in-if-head/output.json vendored
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@@ -25,6 +25,7 @@
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1
packages/babel-parser/test/fixtures/experimental/pipeline-operator/proposal-smart-topic-style,-do-expression,-switch-statement,-outer-topic-reference-in-switch-body/output.json vendored
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@@ -25,6 +25,7 @@
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1
packages/babel-parser/test/fixtures/experimental/pipeline-operator/proposal-smart-topic-style,-do-expression,-switch-statement,-outer-topic-reference-in-switch-head/output.json vendored
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@@ -25,6 +25,7 @@
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9
packages/babel-parser/test/fixtures/experimental/pipeline-operator/proposal-smart-topic-style,-do-expression,-try-statement,-outer-topic-reference-in-finally-clause-with-catch-and-finally/output.json vendored
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@@ -25,6 +25,7 @@
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@@ -50,12 +51,12 @@
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@@ -95,12 +96,12 @@
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9
packages/babel-parser/test/fixtures/experimental/pipeline-operator/proposal-smart-topic-style,-do-expression,-try-statement,-outer-topic-reference-in-try-clause-with-catch-and-finally/output.json vendored
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@@ -25,6 +25,7 @@
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@@ -50,12 +51,12 @@
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@@ -94,12 +95,12 @@
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9
packages/babel-parser/test/fixtures/experimental/pipeline-operator/proposal-smart-topic-style,-do-expression,-try-statement,-outer-topic-reference-in-try-clause-with-catch/output.json vendored
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@@ -25,6 +25,7 @@
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@@ -50,12 +51,12 @@
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@@ -94,12 +95,12 @@
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1
packages/babel-parser/test/fixtures/experimental/pipeline-operator/proposal-smart-topic-style,-do-expression,-while-loop,-outer-topic-reference-in-loop-head/output.json vendored
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@@ -25,6 +25,7 @@
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