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make parsing of decorators stateless - fixes shuhei/babel-angular2-app#4

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This commit is contained in:
Sebastian McKenzie
2015-04-13 08:26:51 -07:00
parent 31b4468514
commit 5f8667eaa7
3 changed files with 174 additions and 9 deletions
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160
test/acorn/tests-babel.js
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@@ -2461,6 +2461,166 @@ test("class Foo { @foo @bar bar() {} }", {
features: { "es7.decorators": true }
});
test('@foo({ @bar foo: "bar" }) @bar class Foo {}', {
"start": 0,
"body": [{
"start": 31,
"decorators": [{
"start": 0,
"expression": {
"start": 1,
"callee": {
"start": 1,
"name": "foo",
"type": "Identifier",
"end": 4
},
"arguments": [{
"start": 5,
"properties": [{
"start": 12,
"decorators": [{
"start": 7,
"expression": {
"start": 8,
"name": "bar",
"type": "Identifier",
"end": 11
},
"type": "Decorator",
"end": 11
}],
"method": false,
"shorthand": false,
"computed": false,
"key": {
"start": 12,
"name": "foo",
"type": "Identifier",
"end": 15
},
"value": {
"start": 17,
"value": "bar",
"raw": "\"bar\"",
"type": "Literal",
"end": 22
},
"kind": "init",
"type": "Property",
"end": 22
}],
"type": "ObjectExpression",
"end": 24
}],
"type": "CallExpression",
"end": 25
},
"type": "Decorator",
"end": 25
},
{
"start": 26,
"expression": {
"start": 27,
"name": "bar",
"type": "Identifier",
"end": 30
},
"type": "Decorator",
"end": 30
}],
"id": {
"start": 37,
"name": "Foo",
"type": "Identifier",
"end": 40
},
"superClass": null,
"body": {
"start": 41,
"body": [],
"type": "ClassBody",
"end": 43
},
"type": "ClassDeclaration",
"end": 43
}],
"sourceType": "script",
"type": "Program",
"end": 43
}, {
ecmaVersion: 6,
features: { "es7.decorators": true }
});
test('@bar class Foo extends @foo class Bar {} {}', {
"start": 0,
"body": [{
"start": 5,
"decorators": [{
"start": 0,
"expression": {
"start": 1,
"name": "bar",
"type": "Identifier",
"end": 4
},
"type": "Decorator",
"end": 4
}],
"id": {
"start": 11,
"name": "Foo",
"type": "Identifier",
"end": 14
},
"superClass": {
"start": 28,
"decorators": [{
"start": 23,
"expression": {
"start": 24,
"name": "foo",
"type": "Identifier",
"end": 27
},
"type": "Decorator",
"end": 27
}],
"id": {
"start": 34,
"name": "Bar",
"type": "Identifier",
"end": 37
},
"superClass": null,
"body": {
"start": 38,
"body": [],
"type": "ClassBody",
"end": 40
},
"type": "ClassExpression",
"end": 40
},
"body": {
"start": 41,
"body": [],
"type": "ClassBody",
"end": 43
},
"type": "ClassDeclaration",
"end": 43
}],
"sourceType": "script",
"type": "Program",
"end": 43
}, {
ecmaVersion: 6,
features: { "es7.decorators": true }
});
testFail("@foo function bar() {}", "Leading decorators must be attached to a class declaration (1:5)", {
ecmaVersion: 6,
features: { "es7.decorators": true }