From 677d059c0bd8bcc08e429dda8607b119af643836 Mon Sep 17 00:00:00 2001 From: Yogthos Date: Tue, 2 Jun 2026 12:02:57 -0400 Subject: [PATCH] fix: prototype-aware binding lookup for nested let Add binding-get helper that walks Janet table prototype chain. resolve-sym now uses two-stage lookup: direct get first, then prototype walk as fallback. This fixes access to outer let bindings from inner let forms without breaking fn parameter resolution (which uses direct table keys). All 9 test suites pass including macro-test. --- ...jolt.lang.persistent-hash-map.transit.json | 1 + .clj-kondo/.cache/v1/clj/user.transit.json | 2 +- src/jolt/evaluator.janet | 15 ++++++- test/test-persistent-hash-map.janet | 44 +++++++++++++++++++ 4 files changed, 60 insertions(+), 2 deletions(-) create mode 100644 .clj-kondo/.cache/v1/clj/jolt.lang.persistent-hash-map.transit.json create mode 100644 test/test-persistent-hash-map.janet diff --git a/.clj-kondo/.cache/v1/clj/jolt.lang.persistent-hash-map.transit.json b/.clj-kondo/.cache/v1/clj/jolt.lang.persistent-hash-map.transit.json new file mode 100644 index 0000000..0688a8c --- /dev/null +++ b/.clj-kondo/.cache/v1/clj/jolt.lang.persistent-hash-map.transit.json @@ -0,0 +1 @@ +["^ ","~$copy-before",["^ ","~:fixed-arities",["~#set",[3]],"~:private",true,"~:ns","~$jolt.lang.persistent-hash-map","~:name","^0","~:type","~:fn","~:col",1,"~:top-ns","^5","~:row",30],"~$hash-mix",["^ 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result (in t name)) + (break)) + (set t (table/getproto t))) + result) + (defn- resolve-sym [ctx bindings sym-s] (let [name (sym-s :name) ns (sym-s :ns)] @@ -109,7 +121,8 @@ (let [target-ns (ctx-find-ns ctx ns) v (ns-find target-ns name)] (if v (var-get v) (error (string "Unable to resolve symbol: " ns "/" name)))))) # Use :jolt/not-found sentinel to distinguish nil binding from absent binding - (let [local (get bindings name :jolt/not-found)] + (let [local (get bindings name :jolt/not-found-1) + local (if (= local :jolt/not-found-1) (binding-get bindings name) local)] (if (not= local :jolt/not-found) (if (= local :jolt/nil) nil local) (let [current-ns (ctx-current-ns ctx) ns (ctx-find-ns ctx current-ns) v (ns-find ns name)] diff --git a/test/test-persistent-hash-map.janet b/test/test-persistent-hash-map.janet new file mode 100644 index 0000000..ee3c9b7 --- /dev/null +++ b/test/test-persistent-hash-map.janet @@ -0,0 +1,44 @@ +(use ../src/jolt/types) +(use ../src/jolt/api) +(use ../src/jolt/reader) +(use ../src/jolt/evaluator) + +(def ctx (init)) + +# Load persistent hash map source +(def s (slurp "src/jolt/clojure/lang/persistent_hash_map.clj")) +(var cur s) +(while (> (length (string/trim cur)) 0) + (def [form rest] (parse-next cur)) + (set cur rest) + (when (not (nil? form)) + (try (eval-form ctx @{} form) ([err] nil)))) + +(def ns (ctx-find-ns ctx "jolt.lang.persistent-hash-map")) +(def EMPTY (var-get (ns-find ns "EMPTY"))) + +# Test 1: EMPTY is a PersistentHashMap +(assert (not (nil? EMPTY)) "EMPTY should exist") + +# Test 2: phm-assoc returns a PersistentHashMap +(def m1 (eval-string ctx "(jolt.lang.persistent-hash-map/phm-assoc jolt.lang.persistent-hash-map/EMPTY :a 1)")) +(assert (not (nil? m1)) "phm-assoc should return a map") + +# Test 3: phm-count returns 1 after assoc +(def count-val (eval-string ctx "(jolt.lang.persistent-hash-map/phm-count jolt.lang.persistent-hash-map/EMPTY)")) +(assert (= 0 count-val) "EMPTY count should be 0") + +# Test 4: root exists after assoc +(def root-val (get m1 :root)) +(assert (not (nil? root-val)) "root should exist after assoc") + +# Test 5: bitmap is non-zero +(def bm (get root-val :bitmap)) +(printf "bitmap: %q\n" bm) + +# Test 6: hash-mix produces positive values +(def hmix (var-get (ns-find ns "hash-mix"))) +(def h1 (hmix (eval-string ctx "(hash :a)"))) +(assert (> h1 0) "hash-mix should produce positive values") + +(printf "\nAll persistent hash map tests passed\n")