Commit graph

3 commits

Author SHA1 Message Date
Andreas Kling
ba641e97d9 LibJS: Clarify Object (base class) construction somewhat
Divide the Object constructor into three variants:

- The regular one (takes an Object& prototype)
- One for use by GlobalObject
- One for use by objects without a prototype (e.g ObjectPrototype)
2020-06-23 17:21:53 +02:00
Andreas Kling
64513f3c23 LibJS: Move native objects towards two-pass construction
To make sure that everything is set up correctly in objects before we
start adding properties to them, we split cell allocation into 3 steps:

1. Allocate a cell of appropriate size from the Heap
2. Call the C++ constructor on the cell
3. Call initialize() on the constructed object

The job of initialize() is to define all the initial properties.
Doing it in a second pass guarantees that the Object has a valid Shape
and can find its own GlobalObject.
2020-06-20 15:46:30 +02:00
Matthew Olsson
61ac1d3ffa LibJS: Lex and parse regex literals, add RegExp objects
This adds regex parsing/lexing, as well as a relatively empty
RegExpObject. The purpose of this patch is to allow the engine to not
get hung up on parsing regexes. This will aid in finding new syntax
errors (say, from google or twitter) without having to replace all of
their regexes first!
2020-06-07 19:06:55 +02:00