cerxes/babel
3
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[babel 8] Materialize ESTree's classFeatures option (#13752)

Browse Source 
* [babel 8] Enable ESTree classFeatures by default in @babel/parser

* Fix `visitorKeys`

* Update tests
This commit is contained in:
Nicolò Ribaudo 2021-09-22 21:28:10 +02:00 committed by GitHub
parent 3d1481f363
commit 2e2d202694
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
36 changed files with 447 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
eslint/babel-eslint-parser/src/worker/ast-info.cjs
View File

@ -13,7 +13,7 @@ exports.getVisitorKeys = function getVisitorKeys() {
ESLINT_VISITOR_KEYS.MethodDefinition,
),
Property: ["decorators"].concat(ESLINT_VISITOR_KEYS.Property),
PropertyDefinition: ["decorators"].concat(
PropertyDefinition: ["decorators", "typeAnnotation"].concat(
ESLINT_VISITOR_KEYS.PropertyDefinition,
),
};

34
packages/babel-parser/src/plugins/estree.js
View File

@ -183,8 +183,10 @@ export default (superClass: Class<Parser>): Class<Parser> =>
parsePrivateName(): any {
const node = super.parsePrivateName();
if (!this.getPluginOption("estree", "classFeatures")) {
return node;
if (!process.env.BABEL_8_BREAKING) {
if (!this.getPluginOption("estree", "classFeatures")) {
return node;
}
}
return this.convertPrivateNameToPrivateIdentifier(node);
}
@ -201,15 +203,19 @@ export default (superClass: Class<Parser>): Class<Parser> =>
}
isPrivateName(node: N.Node): boolean {
if (!this.getPluginOption("estree", "classFeatures")) {
return super.isPrivateName(node);
if (!process.env.BABEL_8_BREAKING) {
if (!this.getPluginOption("estree", "classFeatures")) {
return super.isPrivateName(node);
}
}
return node.type === "PrivateIdentifier";
}
getPrivateNameSV(node: N.Node): string {
if (!this.getPluginOption("estree", "classFeatures")) {
return super.getPrivateNameSV(node);
if (!process.env.BABEL_8_BREAKING) {
if (!this.getPluginOption("estree", "classFeatures")) {
return super.getPrivateNameSV(node);
}
}
return node.name;
}
@ -265,18 +271,24 @@ export default (superClass: Class<Parser>): Class<Parser> =>
parseClassProperty(...args: [N.ClassProperty]): any {
const propertyNode = (super.parseClassProperty(...args): any);
if (this.getPluginOption("estree", "classFeatures")) {
propertyNode.type = "PropertyDefinition";
if (!process.env.BABEL_8_BREAKING) {
if (!this.getPluginOption("estree", "classFeatures")) {
return (propertyNode: N.EstreePropertyDefinition);
}
}
propertyNode.type = "PropertyDefinition";
return (propertyNode: N.EstreePropertyDefinition);
}
parseClassPrivateProperty(...args: [N.ClassPrivateProperty]): any {
const propertyNode = (super.parseClassPrivateProperty(...args): any);
if (this.getPluginOption("estree", "classFeatures")) {
propertyNode.type = "PropertyDefinition";
propertyNode.computed = false;
if (!process.env.BABEL_8_BREAKING) {
if (!this.getPluginOption("estree", "classFeatures")) {
return (propertyNode: N.EstreePropertyDefinition);
}
}
propertyNode.type = "PropertyDefinition";
propertyNode.computed = false;
return (propertyNode: N.EstreePropertyDefinition);
}

0
packages/babel-parser/test/fixtures/estree/class-private-method/basic/input.js → packages/babel-parser/test/fixtures/estree/class-private-method/basic-babel-7/input.js vendored
View File

1
packages/babel-parser/test/fixtures/estree/class-private-method/basic/options.json → packages/babel-parser/test/fixtures/estree/class-private-method/basic-babel-7/options.json vendored
View File

@ -1,3 +1,4 @@
{
"BABEL_8_BREAKING": false,
"plugins": ["flow", "jsx", ["estree", { "classFeatures": true }]]
}

0
packages/babel-parser/test/fixtures/estree/class-private-method/basic/output.json → packages/babel-parser/test/fixtures/estree/class-private-method/basic-babel-7/output.json vendored
View File

0
packages/babel-parser/test/fixtures/estree/class-private-method/not-enabled/input.js → packages/babel-parser/test/fixtures/estree/class-private-method/basic-babel-8/input.js vendored
View File

1
packages/babel-parser/test/fixtures/estree/class-private-method/not-enabled/options.json → packages/babel-parser/test/fixtures/estree/class-private-method/basic-babel-8/options.json vendored
View File

@ -1,3 +1,4 @@
{
"BABEL_8_BREAKING": true,
"plugins": ["flow", "jsx", "estree"]
}

110
packages/babel-parser/test/fixtures/estree/class-private-method/basic-babel-8/output.json vendored Normal file
View File

@ -0,0 +1,110 @@
{
"type": "File",
"start":0,"end":70,"loc":{"start":{"line":1,"column":0},"end":{"line":4,"column":1}},
"program": {
"type": "Program",
"start":0,"end":70,"loc":{"start":{"line":1,"column":0},"end":{"line":4,"column":1}},
"sourceType": "script",
"interpreter": null,
"body": [
{
"type": "ClassDeclaration",
"start":0,"end":70,"loc":{"start":{"line":1,"column":0},"end":{"line":4,"column":1}},
"id": {
"type": "Identifier",
"start":6,"end":7,"loc":{"start":{"line":1,"column":6},"end":{"line":1,"column":7},"identifierName":"A"},
"name": "A"
},
"superClass": null,
"body": {
"type": "ClassBody",
"start":8,"end":70,"loc":{"start":{"line":1,"column":8},"end":{"line":4,"column":1}},
"body": [
{
"type": "MethodDefinition",
"start":12,"end":35,"loc":{"start":{"line":2,"column":2},"end":{"line":2,"column":25}},
"static": false,
"key": {
"type": "PrivateIdentifier",
"start":12,"end":16,"loc":{"start":{"line":2,"column":2},"end":{"line":2,"column":6}},
"name": "foo"
},
"kind": "method",
"value": {
"type": "FunctionExpression",
"start":16,"end":35,"loc":{"start":{"line":2,"column":6},"end":{"line":2,"column":25}},
"id": null,
"generator": false,
"async": false,
"expression": false,
"params": [
{
"type": "Identifier",
"start":17,"end":20,"loc":{"start":{"line":2,"column":7},"end":{"line":2,"column":10},"identifierName":"arg"},
"name": "arg"
},
{
"type": "RestElement",
"start":22,"end":31,"loc":{"start":{"line":2,"column":12},"end":{"line":2,"column":21}},
"argument": {
"type": "Identifier",
"start":25,"end":31,"loc":{"start":{"line":2,"column":15},"end":{"line":2,"column":21},"identifierName":"others"},
"name": "others"
}
}
],
"body": {
"type": "BlockStatement",
"start":33,"end":35,"loc":{"start":{"line":2,"column":23},"end":{"line":2,"column":25}},
"body": []
}
},
"computed": false
},
{
"type": "MethodDefinition",
"start":38,"end":68,"loc":{"start":{"line":3,"column":2},"end":{"line":3,"column":32}},
"static": true,
"key": {
"type": "PrivateIdentifier",
"start":45,"end":49,"loc":{"start":{"line":3,"column":9},"end":{"line":3,"column":13}},
"name": "bar"
},
"kind": "method",
"value": {
"type": "FunctionExpression",
"start":49,"end":68,"loc":{"start":{"line":3,"column":13},"end":{"line":3,"column":32}},
"id": null,
"generator": false,
"async": false,
"expression": false,
"params": [
{
"type": "Identifier",
"start":50,"end":53,"loc":{"start":{"line":3,"column":14},"end":{"line":3,"column":17},"identifierName":"arg"},
"name": "arg"
},
{
"type": "RestElement",
"start":55,"end":64,"loc":{"start":{"line":3,"column":19},"end":{"line":3,"column":28}},
"argument": {
"type": "Identifier",
"start":58,"end":64,"loc":{"start":{"line":3,"column":22},"end":{"line":3,"column":28},"identifierName":"others"},
"name": "others"
}
}
],
"body": {
"type": "BlockStatement",
"start":66,"end":68,"loc":{"start":{"line":3,"column":30},"end":{"line":3,"column":32}},
"body": []
}
},
"computed": false
}
]
}
}
]
}
}

4
packages/babel-parser/test/fixtures/estree/class-private-method/not-enabled-babel-7/input.js vendored Normal file
View File

@ -0,0 +1,4 @@
class A {
#foo(arg, ...others) {}
static #bar(arg, ...others) {}
}

4
packages/babel-parser/test/fixtures/estree/class-private-method/not-enabled-babel-7/options.json vendored Normal file
View File

@ -0,0 +1,4 @@
{
"BABEL_8_BREAKING": false,
"plugins": ["flow", "jsx", "estree"]
}

0
packages/babel-parser/test/fixtures/estree/class-private-method/not-enabled/output.json → packages/babel-parser/test/fixtures/estree/class-private-method/not-enabled-babel-7/output.json vendored
View File

0
packages/babel-parser/test/fixtures/estree/class-private-property/basic/input.js → packages/babel-parser/test/fixtures/estree/class-private-property/basic-babel-7/input.js vendored
View File

1
packages/babel-parser/test/fixtures/estree/class-property/basic/options.json → packages/babel-parser/test/fixtures/estree/class-private-property/basic-babel-7/options.json vendored
View File

@ -1,3 +1,4 @@
{
"BABEL_8_BREAKING": false,
"plugins": [["estree", { "classFeatures": true }]]
}

0
packages/babel-parser/test/fixtures/estree/class-private-property/basic/output.json → packages/babel-parser/test/fixtures/estree/class-private-property/basic-babel-7/output.json vendored
View File

0
packages/babel-parser/test/fixtures/estree/class-private-property/not-enabled/input.js → packages/babel-parser/test/fixtures/estree/class-private-property/basic-babel-8/input.js vendored
View File

1
packages/babel-parser/test/fixtures/estree/class-property/not-enabled/options.json → packages/babel-parser/test/fixtures/estree/class-private-property/basic-babel-8/options.json vendored
View File

@ -1,3 +1,4 @@
{
"BABEL_8_BREAKING": true,
"plugins": ["estree"]
}

0
packages/babel-parser/test/fixtures/estree/class-private-property/not-enabled/output.json → packages/babel-parser/test/fixtures/estree/class-private-property/basic-babel-8/output.json vendored
View File

4
packages/babel-parser/test/fixtures/estree/class-private-property/not-enabled-babel-7/input.js vendored Normal file
View File

@ -0,0 +1,4 @@
class A {
#foo = "bar";
static #bar = foo;
}

4
packages/babel-parser/test/fixtures/estree/class-private-property/not-enabled-babel-7/options.json vendored Normal file
View File

@ -0,0 +1,4 @@
{
"BABEL_8_BREAKING": false,
"plugins": ["estree"]
}

67
packages/babel-parser/test/fixtures/estree/class-private-property/not-enabled-babel-7/output.json vendored Normal file
View File

@ -0,0 +1,67 @@
{
"type": "File",
"start":0,"end":48,"loc":{"start":{"line":1,"column":0},"end":{"line":4,"column":1}},
"program": {
"type": "Program",
"start":0,"end":48,"loc":{"start":{"line":1,"column":0},"end":{"line":4,"column":1}},
"sourceType": "script",
"interpreter": null,
"body": [
{
"type": "ClassDeclaration",
"start":0,"end":48,"loc":{"start":{"line":1,"column":0},"end":{"line":4,"column":1}},
"id": {
"type": "Identifier",
"start":6,"end":7,"loc":{"start":{"line":1,"column":6},"end":{"line":1,"column":7},"identifierName":"A"},
"name": "A"
},
"superClass": null,
"body": {
"type": "ClassBody",
"start":8,"end":48,"loc":{"start":{"line":1,"column":8},"end":{"line":4,"column":1}},
"body": [
{
"type": "ClassPrivateProperty",
"start":12,"end":25,"loc":{"start":{"line":2,"column":2},"end":{"line":2,"column":15}},
"static": false,
"key": {
"type": "PrivateName",
"start":12,"end":16,"loc":{"start":{"line":2,"column":2},"end":{"line":2,"column":6}},
"id": {
"type": "Identifier",
"start":13,"end":16,"loc":{"start":{"line":2,"column":3},"end":{"line":2,"column":6},"identifierName":"foo"},
"name": "foo"
}
},
"value": {
"type": "Literal",
"start":19,"end":24,"loc":{"start":{"line":2,"column":9},"end":{"line":2,"column":14}},
"value": "bar",
"raw": "\"bar\""
}
},
{
"type": "ClassPrivateProperty",
"start":28,"end":46,"loc":{"start":{"line":3,"column":2},"end":{"line":3,"column":20}},
"static": true,
"key": {
"type": "PrivateName",
"start":35,"end":39,"loc":{"start":{"line":3,"column":9},"end":{"line":3,"column":13}},
"id": {
"type": "Identifier",
"start":36,"end":39,"loc":{"start":{"line":3,"column":10},"end":{"line":3,"column":13},"identifierName":"bar"},
"name": "bar"
}
},
"value": {
"type": "Identifier",
"start":42,"end":45,"loc":{"start":{"line":3,"column":16},"end":{"line":3,"column":19},"identifierName":"foo"},
"name": "foo"
}
}
]
}
}
]
}
}

3
packages/babel-parser/test/fixtures/estree/class-private-property/not-enabled/options.json vendored
View File

@ -1,3 +0,0 @@
{
"plugins": [["estree", { "classFeatures": true }]]
}

0
packages/babel-parser/test/fixtures/estree/class-property/basic/input.js → packages/babel-parser/test/fixtures/estree/class-property/basic-babel-7/input.js vendored
View File

1
packages/babel-parser/test/fixtures/estree/class-private-property/basic/options.json → packages/babel-parser/test/fixtures/estree/class-property/basic-babel-7/options.json vendored
View File

@ -1,3 +1,4 @@
{
"BABEL_8_BREAKING": false,
"plugins": [["estree", { "classFeatures": true }]]
}

0
packages/babel-parser/test/fixtures/estree/class-property/basic/output.json → packages/babel-parser/test/fixtures/estree/class-property/basic-babel-7/output.json vendored
View File

0
packages/babel-parser/test/fixtures/estree/class-property/not-enabled/input.js → packages/babel-parser/test/fixtures/estree/class-property/basic-babel-8/input.js vendored
View File

1
packages/babel-parser/test/fixtures/estree/private-in/basic/options.json → packages/babel-parser/test/fixtures/estree/class-property/basic-babel-8/options.json vendored
View File

@ -1,3 +1,4 @@
{
"BABEL_8_BREAKING": true,
"plugins": ["estree"]
}

96
packages/babel-parser/test/fixtures/estree/class-property/basic-babel-8/output.json vendored Normal file
View File

@ -0,0 +1,96 @@
{
"type": "File",
"start":0,"end":91,"loc":{"start":{"line":1,"column":0},"end":{"line":6,"column":1}},
"program": {
"type": "Program",
"start":0,"end":91,"loc":{"start":{"line":1,"column":0},"end":{"line":6,"column":1}},
"sourceType": "script",
"interpreter": null,
"body": [
{
"type": "ClassDeclaration",
"start":0,"end":91,"loc":{"start":{"line":1,"column":0},"end":{"line":6,"column":1}},
"id": {
"type": "Identifier",
"start":6,"end":7,"loc":{"start":{"line":1,"column":6},"end":{"line":1,"column":7},"identifierName":"A"},
"name": "A"
},
"superClass": null,
"body": {
"type": "ClassBody",
"start":8,"end":91,"loc":{"start":{"line":1,"column":8},"end":{"line":6,"column":1}},
"body": [
{
"type": "PropertyDefinition",
"start":12,"end":24,"loc":{"start":{"line":2,"column":2},"end":{"line":2,"column":14}},
"static": false,
"key": {
"type": "Identifier",
"start":12,"end":15,"loc":{"start":{"line":2,"column":2},"end":{"line":2,"column":5},"identifierName":"foo"},
"name": "foo"
},
"computed": false,
"value": {
"type": "Literal",
"start":18,"end":23,"loc":{"start":{"line":2,"column":8},"end":{"line":2,"column":13}},
"value": "bar",
"raw": "\"bar\""
}
},
{
"type": "PropertyDefinition",
"start":27,"end":39,"loc":{"start":{"line":3,"column":2},"end":{"line":3,"column":14}},
"static": false,
"computed": true,
"key": {
"type": "Identifier",
"start":28,"end":31,"loc":{"start":{"line":3,"column":3},"end":{"line":3,"column":6},"identifierName":"bar"},
"name": "bar"
},
"value": {
"type": "Identifier",
"start":35,"end":38,"loc":{"start":{"line":3,"column":10},"end":{"line":3,"column":13},"identifierName":"foo"},
"name": "foo"
}
},
{
"type": "PropertyDefinition",
"start":42,"end":64,"loc":{"start":{"line":4,"column":2},"end":{"line":4,"column":24}},
"static": true,
"key": {
"type": "Literal",
"start":49,"end":54,"loc":{"start":{"line":4,"column":9},"end":{"line":4,"column":14}},
"value": "qux",
"raw": "\"qux\""
},
"computed": false,
"value": {
"type": "Literal",
"start":57,"end":63,"loc":{"start":{"line":4,"column":17},"end":{"line":4,"column":23}},
"value": "quux",
"raw": "\"quux\""
}
},
{
"type": "PropertyDefinition",
"start":67,"end":89,"loc":{"start":{"line":5,"column":2},"end":{"line":5,"column":24}},
"static": true,
"computed": true,
"key": {
"type": "Identifier",
"start":75,"end":79,"loc":{"start":{"line":5,"column":10},"end":{"line":5,"column":14},"identifierName":"quux"},
"name": "quux"
},
"value": {
"type": "Literal",
"start":83,"end":88,"loc":{"start":{"line":5,"column":18},"end":{"line":5,"column":23}},
"value": "qux",
"raw": "\"qux\""
}
}
]
}
}
]
}
}

6
packages/babel-parser/test/fixtures/estree/class-property/not-enabled-babel-7/input.js vendored Normal file
View File

@ -0,0 +1,6 @@
class A {
foo = "bar";
[bar] = foo;
static "qux" = "quux";
static [quux] = "qux";
}

4
packages/babel-parser/test/fixtures/estree/class-property/not-enabled-babel-7/options.json vendored Normal file
View File

@ -0,0 +1,4 @@
{
"BABEL_8_BREAKING": false,
"plugins": ["estree"]
}

0
packages/babel-parser/test/fixtures/estree/class-property/not-enabled/output.json → packages/babel-parser/test/fixtures/estree/class-property/not-enabled-babel-7/output.json vendored
View File

0
packages/babel-parser/test/fixtures/estree/private-in/basic/input.js → packages/babel-parser/test/fixtures/estree/private-in/basic-babel-7/input.js vendored
View File

4
packages/babel-parser/test/fixtures/estree/private-in/basic-babel-7/options.json vendored Normal file
View File

@ -0,0 +1,4 @@
{
"BABEL_8_BREAKING": false,
"plugins": ["estree"]
}

0
packages/babel-parser/test/fixtures/estree/private-in/basic/output.json → packages/babel-parser/test/fixtures/estree/private-in/basic-babel-7/output.json vendored
View File

6
packages/babel-parser/test/fixtures/estree/private-in/basic-babel-8/input.js vendored Normal file
View File

@ -0,0 +1,6 @@
class A {
#foo = "bar";
static isA(obj) {
return #foo in obj;
}
}

4
packages/babel-parser/test/fixtures/estree/private-in/basic-babel-8/options.json vendored Normal file
View File

@ -0,0 +1,4 @@
{
"BABEL_8_BREAKING": false,
"plugins": ["estree"]
}

104
packages/babel-parser/test/fixtures/estree/private-in/basic-babel-8/output.json vendored Normal file
View File

@ -0,0 +1,104 @@
{
"type": "File",
"start":0,"end":75,"loc":{"start":{"line":1,"column":0},"end":{"line":6,"column":1}},
"program": {
"type": "Program",
"start":0,"end":75,"loc":{"start":{"line":1,"column":0},"end":{"line":6,"column":1}},
"sourceType": "script",
"interpreter": null,
"body": [
{
"type": "ClassDeclaration",
"start":0,"end":75,"loc":{"start":{"line":1,"column":0},"end":{"line":6,"column":1}},
"id": {
"type": "Identifier",
"start":6,"end":7,"loc":{"start":{"line":1,"column":6},"end":{"line":1,"column":7},"identifierName":"A"},
"name": "A"
},
"superClass": null,
"body": {
"type": "ClassBody",
"start":8,"end":75,"loc":{"start":{"line":1,"column":8},"end":{"line":6,"column":1}},
"body": [
{
"type": "ClassPrivateProperty",
"start":12,"end":25,"loc":{"start":{"line":2,"column":2},"end":{"line":2,"column":15}},
"static": false,
"key": {
"type": "PrivateName",
"start":12,"end":16,"loc":{"start":{"line":2,"column":2},"end":{"line":2,"column":6}},
"id": {
"type": "Identifier",
"start":13,"end":16,"loc":{"start":{"line":2,"column":3},"end":{"line":2,"column":6},"identifierName":"foo"},
"name": "foo"
}
},
"value": {
"type": "Literal",
"start":19,"end":24,"loc":{"start":{"line":2,"column":9},"end":{"line":2,"column":14}},
"value": "bar",
"raw": "\"bar\""
}
},
{
"type": "MethodDefinition",
"start":28,"end":73,"loc":{"start":{"line":3,"column":2},"end":{"line":5,"column":3}},
"static": true,
"key": {
"type": "Identifier",
"start":35,"end":38,"loc":{"start":{"line":3,"column":9},"end":{"line":3,"column":12},"identifierName":"isA"},
"name": "isA"
},
"computed": false,
"kind": "method",
"value": {
"type": "FunctionExpression",
"start":38,"end":73,"loc":{"start":{"line":3,"column":12},"end":{"line":5,"column":3}},
"id": null,
"generator": false,
"async": false,
"expression": false,
"params": [
{
"type": "Identifier",
"start":39,"end":42,"loc":{"start":{"line":3,"column":13},"end":{"line":3,"column":16},"identifierName":"obj"},
"name": "obj"
}
],
"body": {
"type": "BlockStatement",
"start":44,"end":73,"loc":{"start":{"line":3,"column":18},"end":{"line":5,"column":3}},
"body": [
{
"type": "ReturnStatement",
"start":50,"end":69,"loc":{"start":{"line":4,"column":4},"end":{"line":4,"column":23}},
"argument": {
"type": "BinaryExpression",
"start":57,"end":68,"loc":{"start":{"line":4,"column":11},"end":{"line":4,"column":22}},
"left": {
"type": "PrivateName",
"start":57,"end":61,"loc":{"start":{"line":4,"column":11},"end":{"line":4,"column":15}},
"id": {
"type": "Identifier",
"start":58,"end":61,"loc":{"start":{"line":4,"column":12},"end":{"line":4,"column":15},"identifierName":"foo"},
"name": "foo"
}
},
"operator": "in",
"right": {
"type": "Identifier",
"start":65,"end":68,"loc":{"start":{"line":4,"column":19},"end":{"line":4,"column":22},"identifierName":"obj"},
"name": "obj"
}
}
}
]
}
}
}
]
}
}
]
}
}