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Implement the Symbol builtin object (#2601)

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This patch contains the base functionalities that the new builtin object requires.

Currently unavailable:
 - print (Symbol('foo')) - this features requires the refactor of the print handler function
 - Several global symbol based builtin routines (follow up patch)

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2019-01-16 10:09:23 +01:00
committed by Robert Sipka
parent 08c7183ef8
commit 7e3d688e5b
43 changed files with 1896 additions and 212 deletions
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jerry-core/profiles/README.md
+4 -1
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@@ -36,6 +36,7 @@ CONFIG_DISABLE_ES2015_FUNCTION_PARAMETER_INITIALIZER
CONFIG_DISABLE_ES2015_MAP_BUILTIN
CONFIG_DISABLE_ES2015_OBJECT_INITIALIZER
CONFIG_DISABLE_ES2015_PROMISE_BUILTIN
CONFIG_DISABLE_ES2015_SYMBOL_BUILTIN
CONFIG_DISABLE_ES2015_TEMPLATE_STRINGS
CONFIG_DISABLE_ES2015_TYPEDARRAY_BUILTIN
```
@@ -96,6 +97,8 @@ In JerryScript all of the features are enabled by default, so an empty profile f
Disable the [Map](http://www.ecma-international.org/ecma-262/6.0/#sec-keyed-collection) built-ins.
* `CONFIG_DISABLE_ES2015_OBJECT_INITIALIZER`:
Disable the [enhanced object initializer](http://www.ecma-international.org/ecma-262/6.0/#sec-object-initializer) language element.
* `CONFIG_DISABLE_ES2015_SYMBOL_BUILTIN`:
Disable the [Symbol](https://www.ecma-international.org/ecma-262/6.0/#sec-symbol-objects) built-in.
* `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`:
@@ -105,4 +108,4 @@ In JerryScript all of the features are enabled by default, so an empty profile f
* `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_CLASS`,
`CONFIG_DISABLE_ES2015_FUNCTION_PARAMETER_INITIALIZER`, `CONFIG_DISABLE_ES2015_MAP_BUILTIN`, `CONFIG_DISABLE_ES2015_OBJECT_INITIALIZER`,
`CONFIG_DISABLE_ES2015_PROMISE_BUILTIN`, `CONFIG_DISABLE_ES2015_TEMPLATE_STRINGS`, and `CONFIG_DISABLE_ES2015_TYPEDARRAY_BUILTIN`).
`CONFIG_DISABLE_ES2015_SYMBOL_BUILTIN`, `CONFIG_DISABLE_ES2015_PROMISE_BUILTIN`, `CONFIG_DISABLE_ES2015_TEMPLATE_STRINGS`, and `CONFIG_DISABLE_ES2015_TYPEDARRAY_BUILTIN`).