Commit graph

2 commits

Author SHA1 Message Date
Yogthos
ccab89e1d5 Chez parity: Java arrays + reader/macroexpand fns (jolt-cf1q.7)
host/chez/natives-array.ss: a jolt-array over a mutable Chez vector + object/typed
constructors (object-array/int-array/.../byte-array/make-array/into-array/to-array/
aclone), typed aset-*, byte/short coercions, bytes?/bytes/ints/..., and eager
chunk-buffer/chunk-* (Jolt doesn't chunk). count/nth/seq/get and jolt.host/ref-put!
are extended to see a jolt-array, so the overlay's aget/aset/alength work over it.
Numbers it produces are flonums (jolt's rep) so exactness-aware = holds. char-array
stays in io.ss (a char-SEQ that io/reader/str/slurp consume).

natives-parity.ss adds: __reader-features / -set!, reader-conditional, re-matcher,
delay? (stub — no delay type yet), macroexpand / macroexpand-1 (via the host-contract
macro seams).

A Chez array is a DISTINCT object (= the JVM), not a seq, so comparing a BARE array
to a list diverges from the Janet array-as-seq stub — those cases are allowlisted on
both gates (element ops aget/aset/alength/seq/vec pass). zero-Janet 2600->2642,
prelude 2590->2629, 0 new divergences; Janet gate + JVM cert green.

jolt-cf1q.7
2026-06-20 16:35:32 -04:00
Yogthos
1ba19759c8 Chez parity: missing native core fns + ns runtime fns (jolt-cf1q.7)
Native Chez shims for clojure.core fns that live in the Janet seed but had none
on the zero-Janet spine (they resolved to nil -> "not a fn"):

- host/chez/natives-parity.ss: hash / hash-combine / hash-ordered-coll /
  hash-unordered-coll (24-bit masked like core_extra), transient?, rseq (vectors +
  sorted colls), cat (transducer).
- jolt-invoke now dispatches a TRANSIENT vec/map/set as a fn (callable on the JVM):
  ((transient [10 20 30]) 1) -> 20.
- ns.ss: ns-resolve, ns-imports, remove-ns, intern, alias, ns-unalias, refer,
  ns-refers, refer-clojure, alter-meta!, reset-meta!, and a real ns-aliases (was a
  stub returning {}).
- runtime (require ...)/(use ...) now register :as/:refer into the Chez ns tables
  (was a no-op). The Chez analyzer already pre-registers at analyze time, but when
  the JANET analyzer compiled the form (prelude path) the Chez tables stayed empty,
  so ns-aliases/ns-resolve over an alias diverged — this fixes both paths.

Seed unchanged (overlay doesn't reference these at mint time). zero-Janet corpus
2567->2600, prelude 2557->2590, 0 new divergences on either; Janet gate + JVM cert
green. Filed jolt-vgrp for the pre-existing var-get-of-scalar-native-op quirk.

jolt-cf1q.7
2026-06-20 15:46:11 -04:00