Commit graph

21 commits

Author SHA1 Message Date
Andreas Kling
b6bef6b688 Libraries: Use UTF-16 for JS-visible runtime strings
Produce JS-visible string results as UTF-16 at their source, including
numeric formatting, BigInt and BigFraction formatting, URI encoding,
console formatting, parser errors, regular expression errors, Intl and
Temporal records, LibUnicode locale boundaries, and LibWeb bindings.

Handle fractional radix formatting through the UTF-16 builder view.
2026-06-22 19:51:25 +02:00
Andreas Kling
ee37bb5a9c LibJS: Remove primitive string UTF-8 paths
Move the remaining LibJS primitive string users to UTF-16 views and
strings. Remove the primitive string UTF-8 accessors and byte-string
coercion paths so new callers cannot rely on the old storage model.
2026-06-22 19:51:25 +02:00
Andreas Kling
13969b6bd4 LibJS: Store primitive strings as UTF-16
Keep primitive string storage in Utf16String and remove the UTF-8
storage path from PrimitiveString. ASCII strings still use compact
Utf16String ASCII storage, while UTF-16 becomes the only owned
representation.
2026-06-22 19:51:25 +02:00
Andreas Kling
164ed80244 Meta: Enable exit-time destructor warnings for libraries
Enable -Wexit-time-destructors for all in-tree library targets and
update process-lifetime library statics so they no longer register
exit-time destructors. Long-lived caches, lookup tables, singleton
registries, and generated constants now use NeverDestroyed or leaked
references where the data is intended to live until process exit.

Update LibWeb, LibLine, and the binding generators so regenerated
sources follow the same rule instead of reintroducing destructed
statics.
2026-06-04 19:20:49 +02:00
Timothy Flynn
2e74b91ca1 LibJS: Pass calendar strings around as String more regularly
Same as commit f9fa548d43.

These are String from the outset, so this patch is almost entirely just
changing function parameter types. This will allow us to cache calendar
objects in ICU without invoking any extra allocations.
2026-03-09 11:40:59 +01:00
Shannon Booth
502ae99102 LibJS: Make more use of Value::is and Value::as_if 2026-02-28 10:24:37 -05:00
Timothy Flynn
cadba4c0e7 LibJS: Make more use of Value::is and Value::as_if in Temporal 2026-02-27 17:19:33 +01:00
Timothy Flynn
f9fa548d43 LibJS: Pass time zone strings around as String more regularly
These are String from the outset, so this patch is almost entirely just
changing function parameter types. This will allow us to cache time zone
parse results without invoking any extra allocations.
2026-02-19 09:20:15 +01:00
Timothy Flynn
206a18acd4 LibJS: Use single-line if/else steps in Temporal operations
This is an editorial change in the Temporal proposal. See:
https://github.com/tc39/proposal-temporal/commit/978311d
2026-02-14 19:47:29 +01:00
Timothy Flynn
8c5fd82da9 LibJS: Replace "otherwise" with "else" in Temporal operations
This is an editorial change in the Temporal proposal. See:
https://github.com/tc39/proposal-temporal/commit/1ae3e42
2026-02-14 19:47:29 +01:00
Timothy Flynn
0e81092685 LibJS: Make CombineDateAndTimeDuration infallible
This is an editorial change in the Temporal proposal. See:
https://github.com/tc39/proposal-temporal/commit/794960c
2024-12-05 15:29:08 -05:00
Timothy Flynn
3e6133cc09 LibJS: Handle ZonedDateTime in the various Temporal factories 2024-11-26 11:00:56 +01:00
Timothy Flynn
477f00aced LibJS: Implement Temporal.Instant.prototype.until/since 2024-11-25 13:32:58 +01:00
Timothy Flynn
1d67f28e72 LibJS: Implement Temporal.Instant.prototype.add/subtract/equals 2024-11-25 13:32:58 +01:00
Timothy Flynn
615ad70030 LibJS: Implement stringification Temporal.Instant prototypes 2024-11-25 13:32:58 +01:00
Timothy Flynn
90820873a2 LibJS: Implement the Temporal.Instant constructor
And the simple Temporal.Instant.prototype getters, so that the
constructed Temporal.Instant may actually be validated.
2024-11-25 13:32:58 +01:00
Timothy Flynn
cb5d1b5086 LibJS: Implement Temporal.PlainYearMonth.prototype.until/since 2024-11-22 19:55:24 +01:00
Timothy Flynn
eca378a7a3 LibJS: Restore some Temporal numeric constants
And add few ad-hoc constants for convenience.
2024-11-20 19:04:30 -05:00
Timothy Flynn
f7517c5b8d LibJS: Remove our existing Temporal implementation
Our Temporal implementation is woefully out of date. The spec has been
so vastly rewritten that it is unfortunately not practical to update our
implementation in-place. Even just removing Temporal objects that were
removed from the spec, or updating any of the simpler remaining objects,
has proven to be a mess in previous attempts.

So, this removes our Temporal implementation. AOs used by other specs
are left intact.
2024-11-20 19:04:30 -05:00
Shannon Booth
f87041bf3a LibGC+Everywhere: Factor out a LibGC from LibJS
Resulting in a massive rename across almost everywhere! Alongside the
namespace change, we now have the following names:

 * JS::NonnullGCPtr -> GC::Ref
 * JS::GCPtr -> GC::Ptr
 * JS::HeapFunction -> GC::Function
 * JS::CellImpl -> GC::Cell
 * JS::Handle -> GC::Root
2024-11-15 14:49:20 +01:00
Timothy Flynn
93712b24bf Everywhere: Hoist the Libraries folder to the top-level 2024-11-10 12:50:45 +01:00
Renamed from Userland/Libraries/LibJS/Runtime/Temporal/Instant.cpp (Browse further)