MIRROR: javascript for 🐜's, a tiny runtime with big ambitions
dont blow up when trying to fetch commonjs defaults
+33
-3
+1
include/ant.h
+1
include/ant.h
···
160
160
void js_process_promise_handlers(ant_t *js, ant_value_t promise);
161
161
void js_mark_promise_trigger_dequeued(ant_t *js, ant_value_t promise);
162
162
bool js_mark_promise_trigger_queued(ant_t *js, ant_value_t promise);
163
+
bool js_try_get_own_data_prop(ant_t *js, ant_value_t obj, const char *key, size_t key_len, ant_value_t *out);
163
164
void js_reject_promise(ant_t *js, ant_value_t promise, ant_value_t value);
164
165
void js_resolve_promise(ant_t *js, ant_value_t promise, ant_value_t value);
165
166
+29
src/ant.c
+29
src/ant.c
···
3132
3132
return lookup_prop_meta(js, cur_obj, PROP_META_STRING, key, klen, 0, out);
3133
3133
}
3134
3134
3135
+
bool js_try_get_own_data_prop(ant_t *js, ant_value_t obj, const char *key, size_t key_len, ant_value_t *out) {
3136
+
if (out) *out = js_mkundef();
3137
+
if (!key || !out) return false;
3138
+
3139
+
uint8_t t = vtype(obj);
3140
+
if (t == T_FUNC) obj = js_func_obj(obj);
3141
+
else if (t != T_OBJ && t != T_ARR) return false;
3142
+
3143
+
ant_value_t as_obj = js_as_obj(obj);
3144
+
if (is_proxy(as_obj)) return false;
3145
+
3146
+
prop_meta_t meta;
3147
+
bool has_meta = lookup_string_prop_meta(js, as_obj, key, key_len, &meta);
3148
+
if (has_meta && (meta.has_getter || meta.has_setter)) return false;
3149
+
3150
+
ant_offset_t off = lkp(js, as_obj, key, (ant_offset_t)key_len);
3151
+
if (off != 0) {
3152
+
*out = propref_load(js, off);
3153
+
return true;
3154
+
}
3155
+
3156
+
if (array_obj_ptr(as_obj) && is_length_key(key, (ant_offset_t)key_len)) {
3157
+
*out = tov((double)get_array_length(js, as_obj));
3158
+
return true;
3159
+
}
3160
+
3161
+
return false;
3162
+
}
3163
+
3135
3164
ant_value_t js_setprop(ant_t *js, ant_value_t obj, ant_value_t k, ant_value_t v) {
3136
3165
uint8_t ot = vtype(obj);
3137
3166
+3
-3
src/esm/commonjs.c
+3
-3
src/esm/commonjs.c
···
83
83
84
84
while (js_prop_iter_next(&iter, &key, &key_len, NULL)) {
85
85
if (key_len == 7 && memcmp(key, "default", 7) == 0) continue;
86
-
87
-
ant_value_t value = js_get(js, exports_val, key);
88
-
if (is_err(value)) { js_prop_iter_end(&iter); return value; }
86
+
87
+
ant_value_t value = js_mkundef();
88
+
if (!js_try_get_own_data_prop(js, exports_val, key, key_len, &value)) continue;
89
89
90
90
ant_value_t res = setprop_cstr(js, ns, key, key_len, value);
91
91
if (is_err(res)) { js_prop_iter_end(&iter); return res; }