fix(registry): add CommonJS exports same-module resolution

Signed-off-by: sahil-mangla <manglasahil2017@gmail.com>

Author: sahil-mangla

src/pipeline/registry.c

@@ -610,7 +610,8 @@ static bool is_same_module_receiver(const char *prefix, const char *module_qn) {
         return true; /* Bare names are always candidates for same-module resolution */
     }
     /* 1. Check known self-receivers */
-    static const char *const self_receivers[] = {"self", "this", "cls", "@self", NULL};
+    static const char *const self_receivers[] = {"self",    "this",   "cls", "@self",
+                                                 "exports", "module", NULL};
     for (int i = 0; self_receivers[i]; i++) {
         if (strcmp(prefix, self_receivers[i]) == 0) {
             return true;
@@ -641,7 +642,11 @@ static cbm_resolution_t resolve_same_module(const cbm_registry_t *r, const char
     }
     if (suffix && suffix[0]) {
         if (is_same_module_receiver(prefix, module_qn)) {
-            snprintf(candidate, sizeof(candidate), "%s.%s", module_qn, suffix);
+            const char *real_suffix = suffix;
+            if (strcmp(prefix, "module") == 0 && strncmp(suffix, "exports.", 8) == 0) {
+                real_suffix = suffix + 8;
+            }
+            snprintf(candidate, sizeof(candidate), "%s.%s", module_qn, real_suffix);
             stored_key = cbm_ht_get_key(r->exact, candidate);
             if (stored_key) {
                 return (cbm_resolution_t){stored_key, "same_module", CONF_SAME_MODULE,

tests/test_registry.c

@@ -290,6 +290,17 @@ TEST(resolve_same_module_only_on_self_receiver) {
     ASSERT_STR_EQ(res5.qualified_name, "proj.pkg.service.get");
     ASSERT_STR_EQ(res5.strategy, "same_module");
 
+    /* CommonJS same-module exports.get / module.exports.get -> should resolve */
+    cbm_registry_add(r, "check", "proj.pkg.service.check", "Function");
+
+    cbm_resolution_t res6 = cbm_registry_resolve(r, "exports.check", "proj.pkg.service", NULL, NULL, 0);
+    ASSERT_STR_EQ(res6.qualified_name, "proj.pkg.service.check");
+    ASSERT_STR_EQ(res6.strategy, "same_module");
+
+    cbm_resolution_t res7 = cbm_registry_resolve(r, "module.exports.check", "proj.pkg.service", NULL, NULL, 0);
+    ASSERT_STR_EQ(res7.qualified_name, "proj.pkg.service.check");
+    ASSERT_STR_EQ(res7.strategy, "same_module");
+
     cbm_registry_free(r);
     PASS();
 }