mirror of
https://github.com/RGBCube/serenity
synced 2025-07-25 23:07:35 +00:00
LibJS: Support "hello friends".length
The above snippet is a MemberExpression that necessitates the implicit construction of a StringObject wrapper around a PrimitiveString. We then do a property lookup (a "get") on the StringObject, where we find the "length" property. This is pretty neat! :^)
This commit is contained in:
parent
6ec6fa1a02
commit
542108421e
6 changed files with 100 additions and 11 deletions
|
@ -363,4 +363,22 @@ private:
|
|||
virtual const char* class_name() const override { return "ObjectExpression"; }
|
||||
};
|
||||
|
||||
class MemberExpression final : public Expression {
|
||||
public:
|
||||
MemberExpression(NonnullOwnPtr<Expression> object, NonnullOwnPtr<Expression> property)
|
||||
: m_object(move(object))
|
||||
, m_property(move(property))
|
||||
{
|
||||
}
|
||||
|
||||
virtual Value execute(Interpreter&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
|
||||
private:
|
||||
virtual const char* class_name() const override { return "MemberExpression"; }
|
||||
|
||||
NonnullOwnPtr<Expression> m_object;
|
||||
NonnullOwnPtr<Expression> m_property;
|
||||
};
|
||||
|
||||
}
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue