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babel-parser(ts): Raise recoverable error for abstract interface (#12771)

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* Support parsing abstract interface

* Address review

Address reviews

Address reviews

* Fix types

* Add hasFollowingLineBreak
This commit is contained in:
Sosuke Suzuki
2021-02-09 17:56:18 +09:00
committed by GitHub
parent 4778e32570
commit d242ea04c8
8 changed files with 190 additions and 17 deletions
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3
packages/babel-parser/test/fixtures/typescript/interface/abstract/input.ts vendored Normal file
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@@ -0,0 +1,3 @@
abstract interface Foo {
foo: string;
}

50
packages/babel-parser/test/fixtures/typescript/interface/abstract/output.json vendored Normal file
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@@ -0,0 +1,50 @@
{
"type": "File",
"start":0,"end":41,"loc":{"start":{"line":1,"column":0},"end":{"line":3,"column":1}},
"errors": [
"SyntaxError: 'abstract' modifier can only appear on a class, method, or property declaration. (1:0)"
],
"program": {
"type": "Program",
"start":0,"end":41,"loc":{"start":{"line":1,"column":0},"end":{"line":3,"column":1}},
"sourceType": "module",
"interpreter": null,
"body": [
{
"type": "TSInterfaceDeclaration",
"start":0,"end":41,"loc":{"start":{"line":1,"column":0},"end":{"line":3,"column":1}},
"abstract": true,
"id": {
"type": "Identifier",
"start":19,"end":22,"loc":{"start":{"line":1,"column":19},"end":{"line":1,"column":22},"identifierName":"Foo"},
"name": "Foo"
},
"body": {
"type": "TSInterfaceBody",
"start":23,"end":41,"loc":{"start":{"line":1,"column":23},"end":{"line":3,"column":1}},
"body": [
{
"type": "TSPropertySignature",
"start":27,"end":39,"loc":{"start":{"line":2,"column":2},"end":{"line":2,"column":14}},
"key": {
"type": "Identifier",
"start":27,"end":30,"loc":{"start":{"line":2,"column":2},"end":{"line":2,"column":5},"identifierName":"foo"},
"name": "foo"
},
"computed": false,
"typeAnnotation": {
"type": "TSTypeAnnotation",
"start":30,"end":38,"loc":{"start":{"line":2,"column":5},"end":{"line":2,"column":13}},
"typeAnnotation": {
"type": "TSStringKeyword",
"start":32,"end":38,"loc":{"start":{"line":2,"column":7},"end":{"line":2,"column":13}}
}
}
}
]
}
}
],
"directives": []
}
}

3
packages/babel-parser/test/fixtures/typescript/interface/export-abstract-interface/options.json vendored
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@@ -1,3 +0,0 @@
{
"throws": "Unexpected token, expected \"class\" (1:16)"
}

38
packages/babel-parser/test/fixtures/typescript/interface/export-abstract-interface/output.json vendored Normal file
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@@ -0,0 +1,38 @@
{
"type": "File",
"start":0,"end":32,"loc":{"start":{"line":1,"column":0},"end":{"line":3,"column":1}},
"errors": [
"SyntaxError: 'abstract' modifier can only appear on a class, method, or property declaration. (1:7)"
],
"program": {
"type": "Program",
"start":0,"end":32,"loc":{"start":{"line":1,"column":0},"end":{"line":3,"column":1}},
"sourceType": "module",
"interpreter": null,
"body": [
{
"type": "ExportNamedDeclaration",
"start":0,"end":32,"loc":{"start":{"line":1,"column":0},"end":{"line":3,"column":1}},
"exportKind": "type",
"specifiers": [],
"source": null,
"declaration": {
"type": "TSInterfaceDeclaration",
"start":7,"end":32,"loc":{"start":{"line":1,"column":7},"end":{"line":3,"column":1}},
"abstract": true,
"id": {
"type": "Identifier",
"start":26,"end":27,"loc":{"start":{"line":1,"column":26},"end":{"line":1,"column":27},"identifierName":"I"},
"name": "I"
},
"body": {
"type": "TSInterfaceBody",
"start":28,"end":32,"loc":{"start":{"line":1,"column":28},"end":{"line":3,"column":1}},
"body": []
}
}
}
],
"directives": []
}
}

2
packages/babel-parser/test/fixtures/typescript/interface/invalid-abstract-interface/input.ts vendored Normal file
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@@ -0,0 +1,2 @@
abstract interface
Foo {}

50
packages/babel-parser/test/fixtures/typescript/interface/invalid-abstract-interface/output.json vendored Normal file
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@@ -0,0 +1,50 @@
{
"type": "File",
"start":0,"end":25,"loc":{"start":{"line":1,"column":0},"end":{"line":2,"column":6}},
"errors": [
"SyntaxError: Missing semicolon (1:8)",
"SyntaxError: Missing semicolon (2:3)"
],
"program": {
"type": "Program",
"start":0,"end":25,"loc":{"start":{"line":1,"column":0},"end":{"line":2,"column":6}},
"sourceType": "module",
"interpreter": null,
"body": [
{
"type": "ExpressionStatement",
"start":0,"end":8,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":8}},
"expression": {
"type": "Identifier",
"start":0,"end":8,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":8},"identifierName":"abstract"},
"name": "abstract"
}
},
{
"type": "ExpressionStatement",
"start":9,"end":18,"loc":{"start":{"line":1,"column":9},"end":{"line":1,"column":18}},
"expression": {
"type": "Identifier",
"start":9,"end":18,"loc":{"start":{"line":1,"column":9},"end":{"line":1,"column":18},"identifierName":"interface"},
"name": "interface"
}
},
{
"type": "ExpressionStatement",
"start":19,"end":22,"loc":{"start":{"line":2,"column":0},"end":{"line":2,"column":3}},
"expression": {
"type": "Identifier",
"start":19,"end":22,"loc":{"start":{"line":2,"column":0},"end":{"line":2,"column":3},"identifierName":"Foo"},
"name": "Foo"
}
},
{
"type": "BlockStatement",
"start":23,"end":25,"loc":{"start":{"line":2,"column":4},"end":{"line":2,"column":6}},
"body": [],
"directives": []
}
],
"directives": []
}
}