RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-06-01 08:28:11 +00:00
Code Issues Activity Actions

LibJS: Add Reference class to represent a base.property reference

Browse source 
Expression nodes can now be asked to produce a Reference. We then use
this to implement the "delete" operator without downcasting the child
node to a MemberExpression manually.
This commit is contained in:
Andreas Kling 2020-04-27 12:10:16 +02:00
parent 3a12a8a348
commit 67b8e6fc5b
5 changed files with 105 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

7
Libraries/LibJS/Runtime/PropertyName.h
View file

@ -60,6 +60,13 @@ public:
i32 as_number() const { return m_number; }
const FlyString& as_string() const { return m_string; }
String to_string() const
{
if (is_string())
return as_string();
return String::number(as_number());
}
private:
Type m_type { Type::Invalid };
FlyString m_string;