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Update to Babylon 7 (fixes babel#481) (babel#482)
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* Update to Babylon 7 (fixes babel#481)

* Pin dependencies to alpha version

* fix deprecation, add other plugins

* oops

* Update index.js

* Add tests for private class properties with rules no-undef no-unused-vars
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@soda0289 @hzoo
soda0289 authored and hzoo committed Jun 7, 2017
1 parent 54ed517 commit c66ec51
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Showing 5 changed files with 169 additions and 21 deletions.
9 changes: 7 additions & 2 deletions babylon-to-espree/toAST.js
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Original file line number Diff line number Diff line change
Expand Up @@ -157,6 +157,7 @@ var astTransformVisitor = {
if (node.kind === "method") {
node.kind = "init";
}
node.shorthand = false;
}

delete node.body;
Expand All @@ -169,8 +170,12 @@ var astTransformVisitor = {
delete node.typeParameters;
}

if (path.isRestProperty() || path.isSpreadProperty()) {
node.type = `Experimental${node.type}`;
if (path.isRestElement() && path.parent && path.parent.type === "ObjectPattern") {
node.type = "ExperimentalRestProperty";
}

if (path.isSpreadElement() && path.parent && path.parent.type === "ObjectExpression") {
node.type = "ExperimentalSpreadProperty";
}

if (path.isTypeParameter && path.isTypeParameter()) {
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26 changes: 20 additions & 6 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ var parse = require("babylon").parse;
var t = require("babel-types");
var tt = require("babylon").tokTypes;
var traverse = require("babel-traverse").default;
var codeFrame = require("babel-code-frame");
var codeFrameColumns = require("babel-code-frame").codeFrameColumns;

var hasPatched = false;
var eslintOptions = {};
Expand Down Expand Up @@ -231,13 +231,18 @@ function monkeypatch(modules) {
visitProperty.call(this, node);
};

// visit ClassProperty as a Property.
referencer.prototype.ClassProperty = function(node) {
function visitClassProperty(node) {
if (node.typeAnnotation) {
visitTypeAnnotation.call(this, node.typeAnnotation);
}
this.visitProperty(node);
};
}

// visit ClassProperty as a Property.
referencer.prototype.ClassProperty = visitClassProperty;

// visit ClassPrivateProperty as a Property.
referencer.prototype.ClassPrivateProperty = visitClassProperty;

// visit flow type in FunctionDeclaration, FunctionExpression, ArrowFunctionExpression
var visitFunction = referencer.prototype.visitFunction;
Expand Down Expand Up @@ -397,7 +402,11 @@ exports.parseNoPatch = function (code, options) {
"functionSent",
"objectRestSpread",
"trailingFunctionCommas",
"dynamicImport"
"dynamicImport",
"numericSeparator",
"optionalChaining",
"importMeta",
"classPrivateProperties",
]
};

Expand All @@ -418,7 +427,12 @@ exports.parseNoPatch = function (code, options) {
err.message = "Line " + err.lineNumber + ": " + err.message.replace(/ \((\d+):(\d+)\)$/, "") +
// add codeframe
"\n\n" +
codeFrame(code, err.lineNumber, err.column, { highlightCode: true });
codeFrameColumns(code, {
start: {
line: err.lineNumber,
column: err.column,
},
}, { highlightCode: true });
}
}

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8 changes: 4 additions & 4 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -12,10 +12,10 @@
"url": "https://github.com/babel/babel-eslint.git"
},
"dependencies": {
"babel-code-frame": "^6.22.0",
"babel-traverse": "^6.23.1",
"babel-types": "^6.23.0",
"babylon": "^6.17.0"
"babel-code-frame": "7.0.0-alpha.12",
"babel-traverse": "7.0.0-alpha.12",
"babel-types": "7.0.0-alpha.12",
"babylon": "7.0.0-beta.13"
},
"scripts": {
"test": "npm run lint && npm run test-only",
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40 changes: 33 additions & 7 deletions test/non-regression.js
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Original file line number Diff line number Diff line change
Expand Up @@ -1738,11 +1738,37 @@ describe("verify", () => {
);
});

// it("regex with es6 unicodeCodePointEscapes", function () {
// verifyAndAssertMessages(
// "string.replace(/[\u{0000A0}-\u{10FFFF}<>\&]/gmiu, (char) => `&#x${char.codePointAt(0).toString(16)};`);",
// {},
// []
// );
// });
it("regex with es6 unicodeCodePointEscapes", () => {
verifyAndAssertMessages(
"string.replace(/[\u{0000A0}-\u{10FFFF}<>\&]/gmiu, (char) => `&#x${char.codePointAt(0).toString(16)};`);",
{},
[]
);
});

describe("private class properties", () => {
it("should not be undefined", () => {
verifyAndAssertMessages(
unpad(`
class C {
#d = 1;
}
`),
{ "no-undef": 1 },
[]
);
});

it("should not be unused", () => {
verifyAndAssertMessages(
unpad(`
export class C {
#d = 1;
}
`),
{ "no-unused-vars": 1 },
[]
);
});
});
});
107 changes: 105 additions & 2 deletions yarn.lock
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,22 @@ arrify@^1.0.0:
version "1.0.1"
resolved "https://registry.yarnpkg.com/arrify/-/arrify-1.0.1.tgz#898508da2226f380df904728456849c1501a4b0d"

babel-code-frame@7.0.0-alpha.12:
version "7.0.0-alpha.12"
resolved "https://registry.yarnpkg.com/babel-code-frame/-/babel-code-frame-7.0.0-alpha.12.tgz#26fbb2eab1c20763271fecb6b04a108756fae61f"
dependencies:
chalk "^1.1.0"
esutils "^2.0.2"
js-tokens "^3.0.0"

babel-code-frame@7.0.0-alpha.3:
version "7.0.0-alpha.3"
resolved "https://registry.yarnpkg.com/babel-code-frame/-/babel-code-frame-7.0.0-alpha.3.tgz#9ff265eaaac94b58dfc7ca4a4eecf389d5f4d344"
dependencies:
chalk "^1.1.0"
esutils "^2.0.2"
js-tokens "^3.0.0"

babel-code-frame@^6.16.0, babel-code-frame@^6.22.0:
version "6.22.0"
resolved "https://registry.yarnpkg.com/babel-code-frame/-/babel-code-frame-6.22.0.tgz#027620bee567a88c32561574e7fd0801d33118e4"
Expand All @@ -77,6 +93,29 @@ babel-eslint@^7.0.0:
babylon "^6.13.0"
lodash.pickby "^4.6.0"

babel-helper-function-name@7.0.0-alpha.7:
version "7.0.0-alpha.7"
resolved "https://registry.yarnpkg.com/babel-helper-function-name/-/babel-helper-function-name-7.0.0-alpha.7.tgz#19aecddc5402f941c5726802993077b41ea9832d"
dependencies:
babel-helper-get-function-arity "7.0.0-alpha.7"
babel-template "7.0.0-alpha.7"
babel-traverse "7.0.0-alpha.7"
babel-types "7.0.0-alpha.7"

babel-helper-get-function-arity@7.0.0-alpha.7:
version "7.0.0-alpha.7"
resolved "https://registry.yarnpkg.com/babel-helper-get-function-arity/-/babel-helper-get-function-arity-7.0.0-alpha.7.tgz#16e6526ecefc5537826012365e577de2ccba02f5"
dependencies:
babel-types "7.0.0-alpha.7"

babel-messages@7.0.0-alpha.12:
version "7.0.0-alpha.12"
resolved "https://registry.yarnpkg.com/babel-messages/-/babel-messages-7.0.0-alpha.12.tgz#5fda840cb8dfeda06a7894a1e8ab1af695f249c0"

babel-messages@7.0.0-alpha.3:
version "7.0.0-alpha.3"
resolved "https://registry.yarnpkg.com/babel-messages/-/babel-messages-7.0.0-alpha.3.tgz#c8390a468478b8384da134612e12a6bc31a684e9"

babel-messages@^6.23.0:
version "6.23.0"
resolved "https://registry.yarnpkg.com/babel-messages/-/babel-messages-6.23.0.tgz#f3cdf4703858035b2a2951c6ec5edf6c62f2630e"
Expand All @@ -90,7 +129,43 @@ babel-runtime@^6.22.0:
core-js "^2.4.0"
regenerator-runtime "^0.10.0"

babel-traverse@^6.15.0, babel-traverse@^6.23.1:
babel-template@7.0.0-alpha.7:
version "7.0.0-alpha.7"
resolved "https://registry.yarnpkg.com/babel-template/-/babel-template-7.0.0-alpha.7.tgz#82e26500980d1b3f14d9ebe8ae8b9325dc158392"
dependencies:
babel-traverse "7.0.0-alpha.7"
babel-types "7.0.0-alpha.7"
babylon "7.0.0-beta.8"
lodash "^4.2.0"

babel-traverse@7.0.0-alpha.12:
version "7.0.0-alpha.12"
resolved "https://registry.yarnpkg.com/babel-traverse/-/babel-traverse-7.0.0-alpha.12.tgz#0c0855a60287e56e54cf61ea9f135cdf759d6ad0"
dependencies:
babel-code-frame "7.0.0-alpha.12"
babel-helper-function-name "7.0.0-alpha.7"
babel-messages "7.0.0-alpha.12"
babel-types "7.0.0-alpha.12"
babylon "7.0.0-beta.12"
debug "^2.2.0"
globals "^9.0.0"
invariant "^2.2.0"
lodash "^4.2.0"

babel-traverse@7.0.0-alpha.7:
version "7.0.0-alpha.7"
resolved "https://registry.yarnpkg.com/babel-traverse/-/babel-traverse-7.0.0-alpha.7.tgz#61cc89061b0ad0a5f9fc6df81117fac428bc4148"
dependencies:
babel-code-frame "7.0.0-alpha.3"
babel-messages "7.0.0-alpha.3"
babel-types "7.0.0-alpha.7"
babylon "7.0.0-beta.8"
debug "^2.2.0"
globals "^9.0.0"
invariant "^2.2.0"
lodash "^4.2.0"

babel-traverse@^6.15.0:
version "6.23.1"
resolved "https://registry.yarnpkg.com/babel-traverse/-/babel-traverse-6.23.1.tgz#d3cb59010ecd06a97d81310065f966b699e14f48"
dependencies:
Expand All @@ -104,6 +179,22 @@ babel-traverse@^6.15.0, babel-traverse@^6.23.1:
invariant "^2.2.0"
lodash "^4.2.0"

babel-types@7.0.0-alpha.12:
version "7.0.0-alpha.12"
resolved "https://registry.yarnpkg.com/babel-types/-/babel-types-7.0.0-alpha.12.tgz#d7b2c6d0c49c518fd36de5ac14f4f50bed6de7e5"
dependencies:
esutils "^2.0.2"
lodash "^4.2.0"
to-fast-properties "^1.0.1"

babel-types@7.0.0-alpha.7:
version "7.0.0-alpha.7"
resolved "https://registry.yarnpkg.com/babel-types/-/babel-types-7.0.0-alpha.7.tgz#4bdb77386d1f6e2001f42fa9ac21b6c3d6ad0d82"
dependencies:
esutils "^2.0.2"
lodash "^4.2.0"
to-fast-properties "^1.0.1"

babel-types@^6.15.0, babel-types@^6.23.0:
version "6.23.0"
resolved "https://registry.yarnpkg.com/babel-types/-/babel-types-6.23.0.tgz#bb17179d7538bad38cd0c9e115d340f77e7e9acf"
Expand All @@ -113,7 +204,19 @@ babel-types@^6.15.0, babel-types@^6.23.0:
lodash "^4.2.0"
to-fast-properties "^1.0.1"

babylon@^6.13.0, babylon@^6.15.0, babylon@^6.17.0:
babylon@7.0.0-beta.12:
version "7.0.0-beta.12"
resolved "https://registry.yarnpkg.com/babylon/-/babylon-7.0.0-beta.12.tgz#f7b9c8a89ff7d6afb57b906d947a4237f9bf53f9"

babylon@7.0.0-beta.13:
version "7.0.0-beta.13"
resolved "https://registry.yarnpkg.com/babylon/-/babylon-7.0.0-beta.13.tgz#12425c1bfd9498be419021ed36b43fe4f0289c0a"

babylon@7.0.0-beta.8:
version "7.0.0-beta.8"
resolved "https://registry.yarnpkg.com/babylon/-/babylon-7.0.0-beta.8.tgz#2bdc5ae366041442c27e068cce6f0d7c06ea9949"

babylon@^6.13.0, babylon@^6.15.0:
version "6.17.0"
resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.17.0.tgz#37da948878488b9c4e3c4038893fa3314b3fc932"

Expand Down

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