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Implement ES2015 class feature (part I.) (#2404)

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This patch is the first milestone of the implementation of this new language element.

Currently supported:
 - Class statement
 - Class expression
 - Static methods

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2018-07-12 18:20:08 +02:00
committed by yichoi
parent 62cdb3965f
commit 43aae199ce
18 changed files with 779 additions and 15 deletions
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jerry-core/profiles/README.md
+4 -1
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@@ -31,6 +31,7 @@ Alternatively, if you want to use a custom profile at
```
# Turn off every ES2015 feature EXCEPT the arrow functions
CONFIG_DISABLE_ES2015_BUILTIN
CONFIG_DISABLE_ES2015_CLASS
CONFIG_DISABLE_ES2015_PROMISE_BUILTIN
CONFIG_DISABLE_ES2015_TEMPLATE_STRINGS
CONFIG_DISABLE_ES2015_TYPEDARRAY_BUILTIN
@@ -84,6 +85,8 @@ In JerryScript all of the features are enabled by default, so an empty profile f
Disable the [arrow functions](http://www.ecma-international.org/ecma-262/6.0/#sec-arrow-function-definitions).
* `CONFIG_DISABLE_ES2015_BUILTIN`:
Disable the built-in updates of the 5.1 standard. There are some differences in those built-ins which available in both [5.1](http://www.ecma-international.org/ecma-262/5.1/) and [2015](http://www.ecma-international.org/ecma-262/6.0/) versions of the standard. JerryScript uses the latest definition by default.
* `CONFIG_DISABLE_ES2015_CLASS`:
Disable the [class](https://www.ecma-international.org/ecma-262/6.0/#sec-class-definitions) language element.
* `CONFIG_DISABLE_ES2015_PROMISE_BUILTIN`:
Disable the [Promise](http://www.ecma-international.org/ecma-262/6.0/#sec-promise-objects) built-in.
* `CONFIG_DISABLE_ES2015_TEMPLATE_STRINGS`:
@@ -91,4 +94,4 @@ In JerryScript all of the features are enabled by default, so an empty profile f
* `CONFIG_DISABLE_ES2015_TYPEDARRAY_BUILTIN`:
Disable the [ArrayBuffer](http://www.ecma-international.org/ecma-262/6.0/#sec-arraybuffer-objects) and [TypedArray](http://www.ecma-international.org/ecma-262/6.0/#sec-typedarray-objects) built-ins.
* `CONFIG_DISABLE_ES2015`: Disable all of the implemented [ECMAScript2015 features](http://www.ecma-international.org/ecma-262/6.0/).
(equivalent to `CONFIG_DISABLE_ES2015_ARROW_FUNCTION`, `CONFIG_DISABLE_ES2015_BUILTIN`, `CONFIG_DISABLE_ES2015_PROMISE_BUILTIN`, `CONFIG_DISABLE_ES2015_TEMPLATE_STRINGS`, and `CONFIG_DISABLE_ES2015_TYPEDARRAY_BUILTIN`).
(equivalent to `CONFIG_DISABLE_ES2015_ARROW_FUNCTION`, `CONFIG_DISABLE_ES2015_BUILTIN`, `CONFIG_DISABLE_ES2015_CLASS`, `CONFIG_DISABLE_ES2015_PROMISE_BUILTIN`, `CONFIG_DISABLE_ES2015_TEMPLATE_STRINGS`, and `CONFIG_DISABLE_ES2015_TYPEDARRAY_BUILTIN`).