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Geoffrey Booth a7a6006533 [CS2] Destructuring object spreads (#4493)
* Don’t confuse the syntax highlighter

* Comment Assign::compilePatternMatch a bit

* Assignment expressions in conditionals are a bad practice

* Rename `wrapInBraces` to `wrapInParentheses`, to set the stage for future `wrapInBraces` that uses `{` and `wrapInBrackets` that uses `[`

* Correct comment

* object destructuring

* Allow custom position of the rest element.

* Output simple array destructuring assignments to ES2015

* Output simple object destructured assignments to ES2015

* Compile shorthand object properties to ES2015 shorthand properties

This dramatically improves the appearance of destructured imports.

* Don’t confuse the syntax highlighter

* Comment Assign::compilePatternMatch a bit

* Assignment expressions in conditionals are a bad practice

* Rename `wrapInBraces` to `wrapInParentheses`, to set the stage for future `wrapInBraces` that uses `{` and `wrapInBrackets` that uses `[`

* object destructuring

* Allow custom position of the rest element.

* rest element in object destructuring

* rest element in object destructuring

* fix string interpolation

* merging

* fixing splats in object literal

* Rest element in parameter destructuring

* merging with CS2

* merged with CS2

* Add support for the object spread initializer. https://github.com/tc39/proposal-object-rest-spread/blob/master/Spread.md

* Fix misspellings, trailing whitespace, other minor details

* merging with beta2

* refactor object spread properties

* small fix

* - Fixed object spread function parameters.
- Clean up "Assign" and moved all logic for object rest properties in single method (compileObjectDestruct).
- Add helper function "objectWithoutKeys" to the "UTILITIES" for use with object rest properties,
  e.g. {a, b, r...} = obj => {a, b} = obj, r = objectWithoutKeys(...)
- Clean up "Obj" and moved all logic for object spread properties in single method (compileSpread).
- Clean up "Code".
- Add method "hasSplat" to "Obj" and "Value" for checking if Obj contains the splat.
- Enable placing spread syntax triple dots on either right or left, per #85 (https://github.com/coffeescript6/discuss/issues/85)

* Fixed typos

* Remove unused code

* Removed dots (e.g. splat) on the left side from the grammar

* Initial release for deep spread properties, e.g. obj2 = {obj.b..., a: 1} or {obj[b][c]..., d: 7}
Tests need to be prepared!

* 1. Object literal spread properties

Object literals:
- obj = { {b:{c:{d:1}}}..., a:1 }

Parenthetical:
- obj = { ( body ), a:1 }
- obj = { ( body )..., a:1 }

Invocation:
- obj = { ( (args) -> ... )(params), a:1 }
- obj = { ( (args) -> ... )(params)..., a:1 }
- obj = { foo(), a:1 }
- obj = { foo()..., a:1 }

2. Refactor, cleanup & other optimizations.

* Merged with 2.0

* Cleanup

* Some more cleanup.

* Fixed error with freeVariable and object destructuring.

* Fixed errors with object spread properties.

* Improvements, fixed errors.

* Minor improvement.

* Minor improvements.

* Typo.

* Remove unnecessary whitespace.

* Remove unnecessary whitespace.

* Changed few "assertErrorFormat" tests since parentheses are now allowed in the Obj.

* Whitespace cleanup

* Comments cleanup

* fix destructured obj param declarations

* refine fix; add test

* Refactor function args ({a, b...})

* Additional tests for object destructuring in function argument.

* Minor improvement for object destructuring variable declaration.

* refactor function args ({a, b...}) and ({a, b...} = {}); Obj And Param cleanup

* fix comment

* Fix object destructuring variable declaration.

* more tests with default values

* fix typo

* Fixed default values in object destructuring.

* small fix

* Babel’s tests for object rest spread

* Style: spaces after colons in object declarations

* Cleanup comments

* Simplify Babel tests

* Fix comments

* Fix destructuring with splats in multiple objects

* Add test for default values in detsructuring assignment with splats

* Handle default values when assigning to object splats

* Rewrite traverseRest to fix handling of dynamic keys

* Fix double parens around destructuring with splats

* Update compileObjectDestruct comments

* Improve formatting of top-level destructures with splats and tidy parens

* Added a bigger destructuring-with-defaults test and fixed a bug

* Refactor destructuring grammar to allow additional forms

* Add a missing case to ObjSpreadExpr

* These tests shouldn’t run in the browser

* Fix test.html
2017-06-29 22:57:42 -07:00
bin 1.12.6 (#4548) 2017-05-14 11:12:50 -07:00
docs [CS2] JSX documentation, Try CoffeeScript improvements (#4583) 2017-06-25 23:53:35 -07:00
documentation [CS2] Destructuring object spreads (#4493) 2017-06-29 22:57:42 -07:00
lib/coffeescript [CS2] Destructuring object spreads (#4493) 2017-06-29 22:57:42 -07:00
src [CS2] Destructuring object spreads (#4493) 2017-06-29 22:57:42 -07:00
test [CS2] Destructuring object spreads (#4493) 2017-06-29 22:57:42 -07:00
.gitignore [CS2] Destructuring object spreads (#4493) 2017-06-29 22:57:42 -07:00
.nojekyll Move v1 documentation under `docs/v1`, with `docs/index.html` symlinking to `docs/v1/index.html` (with `.nojekyll` file to hopefully make the symlink work) 2016-11-15 20:54:30 -08:00
CONTRIBUTING.md Remove hyphen in `coffee-script` 2017-02-12 17:00:05 -08:00
Cakefile [CS2] Support for CSX - equivalent of JSX (#4551) 2017-06-06 23:33:46 -07:00
LICENSE Update copyright range to 2017 2017-01-04 00:34:28 -08:00
README.md 1.12.6 (#4548) 2017-05-14 11:12:50 -07:00
bower.json [CS2] Module should be require-able in non-Node environments like Webpack and Browserify (#4546) 2017-05-13 21:20:36 -07:00
package.json [CS2] 2.0.0-beta2 (#4550) 2017-05-16 11:53:22 -07:00
register.js Remove hyphen in `coffee-script` 2017-02-12 17:00:05 -08:00
repl.js Remove hyphen in `coffee-script` 2017-02-12 17:00:05 -08:00

README.md

        {
     }   }   {
    {   {  }  }
     }   }{  {
    {  }{  }  }                    _____       __  __
   { }{ }{  { }                   / ____|     / _|/ _|
 .- { { }  { }} -.               | |     ___ | |_| |_ ___  ___
(  { } { } { } }  )              | |    / _ \|  _|  _/ _ \/ _ \
|`-..________ ..-'|              | |___| (_) | | | ||  __/  __/
|                 |               \_____\___/|_| |_| \___|\___|
|                 ;--.
|                (__  \            _____           _       _
|                 | )  )          / ____|         (_)     | |
|                 |/  /          | (___   ___ _ __ _ _ __ | |_
|                 (  /            \___ \ / __| '__| | '_ \| __|
|                 |/              ____) | (__| |  | | |_) | |_
|                 |              |_____/ \___|_|  |_| .__/ \__|
 `-.._________..-'                                  | |
                                                    |_|

CoffeeScript is a little language that compiles into JavaScript.

Installation

Once you have Node.js installed:

npm install --global coffeescript

Leave off the --global if you dont wish to install globally.

Getting Started

Execute a script:

coffee /path/to/script.coffee

Compile a script:

coffee -c /path/to/script.coffee

For documentation, usage, and examples, see: http://coffeescript.org/

To suggest a feature or report a bug: https://github.com/jashkenas/coffeescript/issues

If youd like to chat, drop by #coffeescript on Freenode IRC.

The source repository: https://github.com/jashkenas/coffeescript.git

Changelog: http://coffeescript.org/#changelog

Our lovely and talented contributors are listed here: https://github.com/jashkenas/coffeescript/contributors