Commit graph

4 commits

Author SHA1 Message Date
Yogthos
0b07b376bb Resolve .method calls through a priority arm registry
record-method-dispatch was rebound with (set! record-method-dispatch ...) in six
files, each wrapping the previous binding, so precedence was whatever the rt.ss
load order happened to be — the true outermost arm was inst-time's Date arm, not
the one you'd guess. A type-gated wrapper that only whitelists its own methods
then errored on everything else, stealing universal Object methods from the arms
beneath it: (.getClass (java.util.Date.)) threw "No method getClass on Date",
same for File, while (class ...) and (.getClass "s") worked.

Replace the wrapper stack with an ordered list of arms (register-method-arm!,
ascending priority), each returning 'pass to defer. getClass is now one arm at
the top reached by every value, so it can't be shadowed; the three duplicate
getClass checks (dot-forms, host-static, base) collapse into it. Each former
wrapper is an arm at an explicit priority instead of an implicit load-order slot.
A library can register its own arm rather than set!-wrapping the dispatcher.

Runtime only, no re-mint. make test green (0 new/stale divergences), +1 corpus
row for getClass on Date/File.
2026-07-01 15:52:24 -04:00
Dmitri Sotnikov
687dc60af6
type returns the JVM class (Clojure semantics) (#244)
(type x) was jolt's internal taxonomy keyword (:string/:set/:jolt/inst), which
breaks any library dispatching a multimethod on [(type a) (type b)] against
java/clojure.lang classes (e.g. clojure.tools.logging.test's matchers). Make the
PUBLIC clojure.core/type Clojure's (or (:type meta) (class x)).

The taxonomy keyword stays the core model: natives-meta.ss keeps jolt-type and
exposes it as __type-tag, which print-method/print-dup dispatch on (so #uuid/#regex/
records still print). The JVM mapping lives in the java host layer — host-class.ss
defines the public type next to (class …), and a jinst now reports java.util.Date
(was :jolt/inst). So the core emits the taxonomy and the java layer remaps it in one
place. unit.edn's type suite updated to the class names. make test green.

Co-authored-by: Yogthos <yogthos@gmail.com>
2026-06-26 21:14:06 +00:00
Dmitri Sotnikov
27d99db4bc
java.time: parse fractional seconds in formatter-based date parsing (#240)
parse-ms ignored sub-second fractions: a formatter parse of
"2020-07-06T10:59:13.417Z" dropped the .417 (and the ISO_OFFSET_DATE_TIME pattern
"…ssXXX" then mis-aligned, reading ".417Z" as the offset). java.time's ISO
formatters accept an optional fractional second, so jolt should too.

After parsing the seconds field, consume an optional .fff from the input (to
millis) when the pattern carries no fraction field — which is how the ISO_*
constants are modeled here (ss, no S). Also handle the S pattern letter for
explicit .SSS patterns. Carry the fraction into the result.

Fixes aws-api shape iso8601 parse (1 FAIL -> 0; cognitect.aws.util/parse-date now
returns the right Date). Two JVM-certified corpus rows. make test green, 0 new
divergences. Runtime .ss — no re-mint.

Co-authored-by: Yogthos <yogthos@gmail.com>
2026-06-26 19:49:49 +00:00
Yogthos
ec9fde9e7e Group the JVM interop shims under host/chez/java/
The host/chez directory mixed jolt's own runtime (value model, seq, reader,
vars, ns, multimethods) with the shims that emulate the JVM: java.* / javax.*
classes, clojure.lang interfaces, and the host-class registry they hang off.
Move that JVM-emulation layer into host/chez/java/ so it reads as a distinct
unit instead of being interleaved with the platform runtime.

Moved (content unchanged): host-static, host-static-methods,
host-static-classes, host-class, dot-forms, records-interop, byte-buffer,
io, io-streams, inst-time, java-time, bigdec, natives-queue, natives-str,
natives-array, math, concurrency, async, ffi.

The load paths in rt.ss/cli.ss and the build.ss runtime manifest are updated
to point at java/; the build inliner follows the (load ...) strings, so the
AOT path needs no other change. All runtime shims, no seed source touched
(the three .clj edits are doc comments), so no re-mint.

Gate green: make test (selfhost fixpoint, certify 0-new, sci 211, infer),
shakesmoke (4 apps byte-identical).
2026-06-25 18:35:44 -04:00
Renamed from host/chez/inst-time.ss (Browse further)