79 Commits

Author SHA1 Message Date
Nicolò Ribaudo
9a231c5671 Remove support for flow bindings (#6528)
Flow bindings have been deprecated for a while.
The reason behind this change is that `declare var foo`
doesn't introduce a new local binding, but it represents
a global one.
2017-11-09 12:29:04 -08:00
Henry Zhu
cde0054227 Scoped: change src imports to @babel/ [skip ci] 2017-10-16 22:49:56 -04:00
JeromeFitz
ae168edcfa Remove babel-messages (#6347), continuation of #6352
package.json "babel-messages" removed:
- babel-core
- babel-helper-replace-supers
- babel-plugin-transform-es2015-classes
- babel-traverse

"messages" remove from:
- babel-plugin-check-es2015-constants/src/index.js
- babel-plugin-transform-es2015-for-of/src/index.js

export "babel-messages" removed from:
- babel-core/src/index.js

import "babel-messages" removed from:
- babel-generator/src/index.js
- babel-helper-replace-supers/src/index.js
- babel-traverse/src/index.js
- babel-traverse/src/scope/index.js
- babel-traverse/src/visitors.js

package "babel-messages" removed completely.

💯️ All tests pass.
2017-09-30 09:31:53 -04:00
Justin Ridgewell
3746273eda Path#ensureBlock keeps path context (#6337)
* Path#ensureBlock keeps path context

This ensures that if you're inside an ArrowFunction with an expression body (say, you're on the BooleanLiteral in `() => true`), you don't suddenly lose your path context after inserting a variable.

This is because of 82d8aded8e (diff-9e0668ad44535be897b934e7077ecea5R14). Basically, an innocent `Scope#push` caused my visitor to suddenly stop working. Now, we mutate the Path so it's still in the tree.

* Tests
2017-09-29 19:00:10 -04:00
Ruben Verborgh
6560a29c36 Redeclaring a variable counts as a modification (#6219)
* Redeclaring a variable counts as a modification.

Fixes #6217.

* Remove "existing" logic from Binding.

Was added in #5745, but no longer triggered since 6536e605a.
2017-09-08 23:02:26 -04:00
Justin Ridgewell
5df70e6a94 Fix bad Scope#parent caching (#6155)
* Fix bad Scope#parent caching

Now, we traverse the path until we find a parent scope.

Fixes #6057.

* Fix bad merge

* Remove cached data

* I need to stop using Github editor

* Fix infinite loops due to scopable paths being moved up
2017-09-02 01:03:10 -04:00
Daniel Tschinder
44f6ff5e85 Update prettier, eslint + plugins, flow, husky and lint-staged (#6183) 2017-08-31 22:56:29 +02:00
Daniel Tschinder
0189b38702
Merge branch '6.x' into 7.0
# Conflicts:
#	CONTRIBUTING.md
#	Makefile
#	README.md
#	lerna.json
#	lib/types.js
#	package.json
#	packages/babel-cli/package.json
#	packages/babel-code-frame/package.json
#	packages/babel-core/package.json
#	packages/babel-core/test/fixtures/transformation/misc/regression-2892/expected.js
#	packages/babel-generator/package.json
#	packages/babel-generator/src/generators/flow.js
#	packages/babel-generator/src/index.js
#	packages/babel-generator/test/fixtures/flow/declare-statements/expected.js
#	packages/babel-generator/test/fixtures/flow/object-literal-types/expected.js
#	packages/babel-generator/test/fixtures/flow/opaque-type-alias/expected.js
#	packages/babel-helper-bindify-decorators/package.json
#	packages/babel-helper-builder-binary-assignment-operator-visitor/package.json
#	packages/babel-helper-builder-conditional-assignment-operator-visitor/package.json
#	packages/babel-helper-builder-react-jsx/package.json
#	packages/babel-helper-call-delegate/package.json
#	packages/babel-helper-define-map/package.json
#	packages/babel-helper-explode-assignable-expression/package.json
#	packages/babel-helper-explode-class/package.json
#	packages/babel-helper-fixtures/package.json
#	packages/babel-helper-function-name/package.json
#	packages/babel-helper-get-function-arity/package.json
#	packages/babel-helper-hoist-variables/package.json
#	packages/babel-helper-optimise-call-expression/package.json
#	packages/babel-helper-plugin-test-runner/package.json
#	packages/babel-helper-regex/package.json
#	packages/babel-helper-remap-async-to-generator/package.json
#	packages/babel-helper-replace-supers/package.json
#	packages/babel-helper-transform-fixture-test-runner/package.json
#	packages/babel-helpers/package.json
#	packages/babel-plugin-transform-async-generator-functions/package.json
#	packages/babel-plugin-transform-async-to-generator/package.json
#	packages/babel-plugin-transform-async-to-module-method/package.json
#	packages/babel-plugin-transform-class-constructor-call/package.json
#	packages/babel-plugin-transform-class-properties/package.json
#	packages/babel-plugin-transform-decorators/package.json
#	packages/babel-plugin-transform-es2015-block-scoping/package.json
#	packages/babel-plugin-transform-es2015-classes/package.json
#	packages/babel-plugin-transform-es2015-classes/test/fixtures/regression/T6755/expected.js
#	packages/babel-plugin-transform-es2015-computed-properties/package.json
#	packages/babel-plugin-transform-es2015-duplicate-keys/package.json
#	packages/babel-plugin-transform-es2015-function-name/package.json
#	packages/babel-plugin-transform-es2015-modules-amd/package.json
#	packages/babel-plugin-transform-es2015-modules-commonjs/package.json
#	packages/babel-plugin-transform-es2015-modules-commonjs/src/index.js
#	packages/babel-plugin-transform-es2015-modules-commonjs/test/fixtures/interop/export-destructured/expected.js
#	packages/babel-plugin-transform-es2015-modules-commonjs/test/fixtures/strict/export-const-destructuring-object-default-params/expected.js
#	packages/babel-plugin-transform-es2015-modules-commonjs/test/fixtures/strict/export-const-destructuring-object-rest/expected.js
#	packages/babel-plugin-transform-es2015-modules-commonjs/test/fixtures/strict/export-const-destructuring-object/expected.js
#	packages/babel-plugin-transform-es2015-modules-commonjs/test/fixtures/strict/options.json
#	packages/babel-plugin-transform-es2015-modules-systemjs/package.json
#	packages/babel-plugin-transform-es2015-modules-umd/package.json
#	packages/babel-plugin-transform-es2015-object-super/package.json
#	packages/babel-plugin-transform-es2015-parameters/package.json
#	packages/babel-plugin-transform-es2015-shorthand-properties/package.json
#	packages/babel-plugin-transform-es2015-sticky-regex/package.json
#	packages/babel-plugin-transform-es2015-unicode-regex/package.json
#	packages/babel-plugin-transform-es5-property-mutators/package.json
#	packages/babel-plugin-transform-exponentiation-operator/package.json
#	packages/babel-plugin-transform-flow-comments/test/fixtures/flow-comments/opaque-type-alias/expected.js
#	packages/babel-plugin-transform-object-rest-spread/package.json
#	packages/babel-plugin-transform-object-rest-spread/src/index.js
#	packages/babel-plugin-transform-object-rest-spread/test/fixtures/object-rest/nested-2/expected.js
#	packages/babel-plugin-transform-object-rest-spread/test/fixtures/object-rest/nested/expected.js
#	packages/babel-plugin-transform-proto-to-assign/package.json
#	packages/babel-plugin-transform-react-constant-elements/test/fixtures/constant-elements/regression-node-type-export-default/expected.js
#	packages/babel-plugin-transform-react-constant-elements/test/fixtures/constant-elements/regression-node-type-export/expected.js
#	packages/babel-plugin-transform-react-display-name/package.json
#	packages/babel-plugin-transform-react-display-name/src/index.js
#	packages/babel-plugin-transform-react-display-name/test/fixtures/display-name/assignment-expression/expected.js
#	packages/babel-plugin-transform-react-display-name/test/fixtures/display-name/nested/expected.js
#	packages/babel-plugin-transform-react-display-name/test/fixtures/display-name/object-property/expected.js
#	packages/babel-plugin-transform-react-display-name/test/fixtures/display-name/variable-declarator/expected.js
#	packages/babel-plugin-transform-react-jsx-compat/package.json
#	packages/babel-plugin-transform-react-jsx/package.json
#	packages/babel-plugin-transform-regenerator/package.json
#	packages/babel-plugin-transform-regenerator/test/fixtures/regression/6733/expected.js
#	packages/babel-plugin-transform-regenerator/test/fixtures/regression/T7041/expected.js
#	packages/babel-plugin-transform-regenerator/test/fixtures/variable-renaming/retain-lines/expected.js
#	packages/babel-plugin-transform-runtime/README.md
#	packages/babel-plugin-transform-runtime/test/fixtures/runtime/custom-runtime/expected.js
#	packages/babel-plugin-transform-runtime/test/fixtures/runtime/full/expected.js
#	packages/babel-plugin-transform-runtime/test/fixtures/runtime/regenerator-runtime/expected.js
#	packages/babel-plugin-transform-strict-mode/package.json
#	packages/babel-polyfill/package.json
#	packages/babel-preset-es2015/package.json
#	packages/babel-preset-es2016/package.json
#	packages/babel-preset-es2017/package.json
#	packages/babel-preset-latest/package.json
#	packages/babel-preset-react/package.json
#	packages/babel-preset-stage-0/package.json
#	packages/babel-preset-stage-1/package.json
#	packages/babel-preset-stage-2/package.json
#	packages/babel-preset-stage-3/package.json
#	packages/babel-register/README.md
#	packages/babel-register/package.json
#	packages/babel-runtime/package.json
#	packages/babel-template/package.json
#	packages/babel-traverse/package.json
#	packages/babel-traverse/src/scope/lib/renamer.js
#	packages/babel-traverse/test/evaluation.js
#	packages/babel-traverse/test/replacement.js
#	packages/babel-types/README.md
#	packages/babel-types/package.json
#	packages/babel-types/src/converters.js
#	packages/babel-types/src/definitions/core.js
#	packages/babel-types/src/definitions/es2015.js
#	packages/babel-types/src/definitions/flow.js
#	packages/babel-types/test/converters.js
#	packages/babel-types/test/validators.js
#	scripts/generate-interfaces.js
#	yarn.lock
2017-08-31 17:44:17 +02:00
Justin Ridgewell
4b297907d1 Move fix into #checkBlockScopedCollisions 2017-08-25 19:23:11 -04:00
Moti Zilberman
48c114169f Move up check for binding kind "local"
This puts the check before the call to `checkBlockScopedCollisions`.
Fixes #4946.
2017-08-25 19:21:38 -04:00
Moti Zilberman
c3e8715010 Mask existing "local" bindings when registering new binding
Fixes #5491.
2017-08-25 19:21:38 -04:00
Mauro Bringolf
d8b4073536 Consistent const violations (#6100)
* Changed updateExpression to report itself as violation instead of its argument

* Update getBindingIdentifiers to work with forXStatement and return proper node as violation

* Updated unaryExpression violation to be consistent with changes.
2017-08-24 21:19:02 -04:00
Sarup Banskota
75808a2d14 Prevent getFunctionParent from returning Program (#5923) 2017-08-02 16:30:33 -05:00
Jimmy Jia
2dba910b9e
Merge branch '6.x' 2017-07-29 12:20:18 -04:00
Peeyush Kushwaha
2225892348 Use first binding for multiple var declarations (#5745)
* Use first binding for multiple var declarations
Since var declarations after initial binding have no effect, use the
first declaration. Fixes #2378

* Include hoisted function bindings

* Missing newline in expected.js

* Simplify constantViolations in new Binding on existing

* clarify comment language
2017-07-24 14:43:17 -04:00
Marcus Cavanaugh
fe13ba8fc2 Remove unused functions from renamer.js. (#5965) 2017-07-20 11:19:10 -04:00
Justin Ridgewell
28ae47a174 Stop mutating nodes (#5963)
* Stop mutating nodes

* Update tests

* linting
2017-07-18 13:24:07 -04:00
Ash
960e1708a1 babel-traverse: Mark appropriate template literals as pure (#5914)
* Identify pure template literals

* Mark template literals as pure where possible

* Changes based on code review

* nit
2017-07-11 17:42:34 -04:00
Brian Ng
e4b35f680d
Run prettier 2017-06-27 12:15:00 -05:00
Jan Kassens
a1a795321a Update deprecation warning on flow bindings (#5615)
Babel 6 is at 6.24, doesn't seem like this is getting removed in version 6 anymore.
2017-04-09 16:11:06 -07:00
Brian Ng
8a82cc060a Run new lint rules (#5413) 2017-03-04 10:46:01 -05:00
Logan Smyth
454933ef76 Revert "Rewrite Hub as interface #5047" (#5306) 2017-02-13 18:15:50 -08:00
Yongxu Ren
2985597d40 Rewrite Hub as interface #5047 (#5050)
* Rewrite Hub as interface #5047

* Update index.js
2017-02-13 12:49:10 -08:00
Łukasz Lityński
badce969da Fix confusing comment (#5272) (#5273) 2017-02-06 16:17:26 -08:00
Logan Smyth
b845f2b69d Re-enable the max-len ESLint rule. (#5265) 2017-02-04 11:07:15 -05:00
Henry Zhu
672adba9a1 enable prefer const (#5113) 2017-01-14 09:48:52 -05:00
Justin Ridgewell
32aa1f75d6 Hoist generateDeclaredUidIdentifier helper function (#4934) 2016-12-08 12:42:22 -05:00
Daniel Tschinder
1d9e509df2 Fix eslint (#4897)
* Fix eslint call

* Fix linting errors
2016-11-26 11:24:38 -05:00
Juriy Zaytsev
beda884f41 Make getBinding ignore labels; add Scope#getLabel, Scope#registerLabel (#4758)
* Make getBinding ignore labels; add Scope#getLabel, Scope#registerLabel

* generateUid: account for labels again
2016-10-21 17:19:59 -04:00
Dan Harper
f859830e54 Fix: export default arrows with function naming (#4524) 2016-09-19 21:58:37 -04:00
Boopathi Rajaa
477a72a975 Fix bug undefined reference for export declaration (#3629)
+ (Fix https://phabricator.babeljs.io/T7534)
+ Export declaration class/function/var ids now add the export
declaration path as the referenced one.
2016-08-31 14:42:33 -04:00
dlwalsh
cdb465a834 remove repeating dependency from babel-traverse (#3501) 2016-05-16 09:54:37 -04:00
Amjad Masad
109d99bb5e don't double count binding references (#3465)
When, for example, a function is moved between from one place to another we recrawl and end up double counting any references it holds to the upper scope. This protects against that. (The same thing is done for constant violations in the `reassign` method)
2016-05-13 17:20:32 -04:00
Jordan Klassen
dc1f40540d Upgrade to lodash 4 (#3315)
* Upgrade to lodash 4

* Fix incorrect require in babel-runtime/scripts

* Replace cloneDeep with cloneDeepWith where applicable
2016-05-13 17:15:14 -04:00
Logan Smyth
c3ccddaaaf Revert "Merge pull request #3433 from loganfsmyth/bail-out-rename"
This reverts commit 2d0a007d14e519fe60a849dd17068a0f3df79a28, reversing
changes made to e4d6d420415a0c290a321fb6c18ba5f19675b5c1.
2016-04-08 09:09:48 -07:00
Logan Smyth
078f6c0ed3 Only attempt to rename export declarations, not expressions - fixes T7215 2016-03-16 23:26:52 -07:00
Logan Smyth
80aa424b75 Invalidate the scope cache if a node is moved to a different path - fixes T7194 2016-03-12 14:21:21 -08:00
Amjad Masad
4abc03eef1 Rework logic that controls flowBinding warning
The flag to control whether we should warn didn't take into account
nested calls or scope chains. An easier approach is to have a
counter. That way we know for sure if we're somewhere deep inside a
crawl call or not.
2016-03-10 16:39:12 -08:00
Amjad Masad
5a081a8572 Update comment, reformat message 2016-03-10 13:00:45 -08:00
Amjad Masad
9f0dbf0234 Better warnings 2016-03-10 12:54:02 -08:00
Amjad Masad
7f4b57a7a4 Add warning instead of removing support 2016-03-10 12:35:15 -08:00
Amjad Masad
342f9d5eb5 Don't consider flow types as bindings 2016-03-10 11:48:14 -08:00
Amjad Masad
0200542e82 don't use Array.includes 2016-03-08 00:33:37 -08:00
Amjad Masad
77c7cc5363 Rework scope info updating in block-scoping transform
I previously tried an approach to scope bindings from var to scope but
it didn't catch all cases. This is evident in this bug:

https://phabricator.babeljs.io/T2892

Where even after transforming a const to a var we still get an error
that it's read-only.

This approach will go through and delete every existing let and const
binding and creates a new one with the kind "var"
2016-03-07 18:19:10 -08:00
Amjad Masad
fc19ac2af5 Remove merge artificats 2016-03-07 12:05:46 -08:00
Amjad Masad
403d6153fd correct cache path 2016-03-07 12:04:44 -08:00
Amjad Masad
bf91a68375 Move scope cache to the cache module 2016-03-07 12:04:44 -08:00
Amjad Masad
3667527d04 Revert "Remove flow"
This reverts commit 2827ff6b01dcce69e9d3c0402e96b52b3a2a47ee.
2016-03-03 14:49:20 -08:00
Sam Goldman
2827ff6b01 Remove flow 2016-03-01 22:33:30 -08:00
Sebastian McKenzie
5b89849f43 Switch to klint, fix some lint rules 2016-02-14 23:25:14 +00:00