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fix handling of flow method shorthand - fixes #2169

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This commit is contained in:
Sebastian McKenzie 2015-08-05 21:42:15 +01:00
parent 94e345e0b2
commit 71bbffa797
3 changed files with 179 additions and 1 deletions
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7
src/plugins/flow.js
View File

@ -837,12 +837,19 @@ export default function (instance) {
instance.extend("parseObjPropValue", function (inner) {
return function (prop) {
var typeParameters;
// method shorthand
if (this.isRelational("<")) {
typeParameters = this.flowParseTypeParameterDeclaration();
if (!this.match(tt.parenL)) this.unexpected();
}
inner.apply(this, arguments);
// add typeParameters if we found them
if (typeParameters) {
prop.value.typeParameters = typeParameters;
}
};
});

1
test/fixtures/flow/type-annotations/97/actual.js vendored Normal file
View File

@ -0,0 +1 @@
({f: function <T>() {}})

170
test/fixtures/flow/type-annotations/97/expected.json vendored Normal file
View File

@ -0,0 +1,170 @@
{
"type": "File",
"start": 0,
"end": 24,
"loc": {
"start": {
"line": 1,
"column": 0
},
"end": {
"line": 1,
"column": 24
}
},
"program": {
"type": "Program",
"start": 0,
"end": 24,
"loc": {
"start": {
"line": 1,
"column": 0
},
"end": {
"line": 1,
"column": 24
}
},
"sourceType": "module",
"body": [
{
"type": "ExpressionStatement",
"start": 0,
"end": 24,
"loc": {
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},
"end": {
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}
},
"expression": {
"type": "ObjectExpression",
"start": 1,
"end": 23,
"loc": {
"start": {
"line": 1,
"column": 1
},
"end": {
"line": 1,
"column": 23
}
},
"properties": [
{
"type": "Property",
"start": 2,
"end": 22,
"loc": {
"start": {
"line": 1,
"column": 2
},
"end": {
"line": 1,
"column": 22
}
},
"method": false,
"shorthand": false,
"computed": false,
"key": {
"type": "Identifier",
"start": 2,
"end": 3,
"loc": {
"start": {
"line": 1,
"column": 2
},
"end": {
"line": 1,
"column": 3
}
},
"name": "f"
},
"value": {
"type": "FunctionExpression",
"start": 5,
"end": 22,
"loc": {
"start": {
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"column": 5
},
"end": {
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"column": 22
}
},
"id": null,
"generator": false,
"expression": false,
"async": false,
"typeParameters": {
"type": "TypeParameterDeclaration",
"start": 14,
"end": 17,
"loc": {
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},
"end": {
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}
},
"params": [
{
"type": "Identifier",
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"end": 16,
"loc": {
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},
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}
},
"name": "T"
}
]
},
"params": [],
"body": {
"type": "BlockStatement",
"start": 20,
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},
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}
},
"body": []
}
},
"kind": "init"
}
],
"parenthesizedExpression": true
}
}
]
}
}