Files
rose-ash/lib/hyperscript/integration.sx
giles 7f273dc7c2 Wire hyperscript activation into browser boot pipeline
- orchestration.sx: add hs-boot-subtree! call to process-elements
- integration.sx: remove load-library! calls (browser loads via manifest)
- sx_vm.ml: add __resolve-symbol hook to OP_GLOBAL_GET for lazy loading
- compile-modules.js: add HS modules as lazy_deps in manifest

HS compilation works in browser (tokenize→parse→compile verified).
Activation pipeline partially working — hs-activate! needs debugging
(dom-get-data/dom-set-data interaction with WASM host-get on functions).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-09 19:59:04 +00:00

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;; _hyperscript integration — wire _="..." attributes to compiled SX
;;
;; Entry points:
;; (hs-handler src) — compile source to callable (fn (me) ...)
;; (hs-activate! el) — activate hyperscript on a single element
;; (hs-boot!) — scan DOM, activate all _="..." elements
;; (hs-boot-subtree! root) — activate within a subtree (for HTMX swaps)
;; ── Compile source to a handler function ────────────────────────
;; Returns a function (fn (me) ...) that can be called with a DOM element.
;; Uses eval-expr-cek to turn the SX data structure into a live closure.
(define
hs-handler
(fn
(src)
(let
((sx (hs-to-sx-from-source src)))
(eval-expr-cek
(list
(quote fn)
(list (quote me))
(list
(quote let)
(list (list (quote it) nil) (list (quote event) nil))
sx))))))
;; ── Activate a single element ───────────────────────────────────
;; Reads the _="..." attribute, compiles, and executes with me=element.
;; Marks the element to avoid double-activation.
(define
hs-activate!
(fn
(el)
(let
((src (dom-get-attr el "_")))
(when
(and src (not (dom-get-data el "hs-active")))
(dom-set-data el "hs-active" true)
(let ((handler (hs-handler src))) (handler el))))))
;; ── Boot: scan entire document ──────────────────────────────────
;; Called once at page load. Finds all elements with _ attribute,
;; compiles their hyperscript, and activates them.
(define
hs-boot!
(fn
()
(let
((elements (dom-query-all (host-get (host-global "document") "body") "[_]")))
(for-each (fn (el) (hs-activate! el)) elements))))
;; ── Boot subtree: for dynamic content ───────────────────────────
;; Called after HTMX swaps or dynamic DOM insertion.
;; Only activates elements within the given root.
(define
hs-boot-subtree!
(fn
(root)
(let
((elements (dom-query-all root "[_]")))
(for-each (fn (el) (hs-activate! el)) elements))
(when (dom-get-attr root "_") (hs-activate! root))))