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LibJS: Add symbol objects

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This commit adds the following classes: SymbolObject, SymbolConstructor,
SymbolPrototype, and Symbol. This commit does not introduce any
new functionality to the Object class, so they cannot be used as
property keys in objects.
This commit is contained in:
mattco98 2020-04-29 23:25:21 -07:00 • committed by Andreas Kling
parent b5b08fba92
commit 4ced126704
21 changed files with 819 additions and 3 deletions
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4
Libraries/LibJS/Forward.h
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@ -34,7 +34,8 @@
__JS_ENUMERATE(Function, function, FunctionPrototype, FunctionConstructor) \
__JS_ENUMERATE(NumberObject, number, NumberPrototype, NumberConstructor) \
__JS_ENUMERATE(Object, object, ObjectPrototype, ObjectConstructor) \
__JS_ENUMERATE(StringObject, string, StringPrototype, StringConstructor)
__JS_ENUMERATE(StringObject, string, StringPrototype, StringConstructor) \
__JS_ENUMERATE(SymbolObject, symbol, SymbolPrototype, SymbolConstructor)
#define JS_ENUMERATE_ERROR_SUBCLASSES \
__JS_ENUMERATE(EvalError, eval_error, EvalErrorPrototype, EvalErrorConstructor) \
@ -70,6 +71,7 @@ class Reference;
class ScopeNode;
class Shape;
class Statement;
class Symbol;
class Uint8ClampedArray;
class Value;
enum class DeclarationKind;