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fix unexpected token issue for regex after block case

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- Ex: `if (1) {} /foo/`

Fixes babel/babel-eslint#161
Ref marijnh/acorn#289
This commit is contained in:
Henry Zhu 2015-08-10 19:03:13 -04:00
parent 50add6753f
commit 04aedf37b4
3 changed files with 125 additions and 1 deletions
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2
packages/babylon/src/tokenizer/index.js
View File

@ -786,7 +786,7 @@ export default class Tokenizer {
return lineBreak.test(this.input.slice(this.state.lastTokEnd, this.state.start)); return lineBreak.test(this.input.slice(this.state.lastTokEnd, this.state.start));
} }
if (prevType === tt._else || prevType === tt.semi || prevType === tt.eof) { if (prevType === tt._else || prevType === tt.semi || prevType === tt.eof || prevType === tt.parenR) {
return true; return true;
} }

4
packages/babylon/test/fixtures/core/categorized/regex-after-block/actual.js vendored Normal file
View File

@ -0,0 +1,4 @@
if (true) {
}
/foo/

120
packages/babylon/test/fixtures/core/categorized/regex-after-block/expected.json vendored Normal file
View File

@ -0,0 +1,120 @@
{
"type": "File",
"start": 0,
"end": 20,
"loc": {
"start": {
"line": 1,
"column": 0
},
"end": {
"line": 4,
"column": 5
}
},
"program": {
"type": "Program",
"start": 0,
"end": 20,
"loc": {
"start": {
"line": 1,
"column": 0
},
"end": {
"line": 4,
"column": 5
}
},
"sourceType": "script",
"body": [
{
"type": "IfStatement",
"start": 0,
"end": 13,
"loc": {
"start": {
"line": 1,
"column": 0
},
"end": {
"line": 2,
"column": 1
}
},
"test": {
"type": "Literal",
"start": 4,
"end": 8,
"loc": {
"start": {
"line": 1,
"column": 4
},
"end": {
"line": 1,
"column": 8
}
},
"value": true,
"rawValue": true,
"raw": "true"
},
"consequent": {
"type": "BlockStatement",
"start": 10,
"end": 13,
"loc": {
"start": {
"line": 1,
"column": 10
},
"end": {
"line": 2,
"column": 1
}
},
"body": []
},
"alternate": null
},
{
"type": "ExpressionStatement",
"start": 15,
"end": 20,
"loc": {
"start": {
"line": 4,
"column": 0
},
"end": {
"line": 4,
"column": 5
}
},
"expression": {
"type": "Literal",
"start": 15,
"end": 20,
"loc": {
"start": {
"line": 4,
"column": 0
},
"end": {
"line": 4,
"column": 5
}
},
"value": {},
"rawValue": {},
"raw": "/foo/",
"regex": {
"pattern": "foo",
"flags": ""
}
}
}
]
}
}