MIRROR: javascript for 🐜's, a tiny runtime with big ambitions
with() direct own-shape fast path for ordinary objects
+27
-8
+27
-8
src/silver/ops/coercion.h
+27
-8
src/silver/ops/coercion.h
···
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}
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}
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+
static inline bool sv_try_get_with_bound_value(
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ant_t *js,
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ant_value_t with_obj,
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const sv_atom_t *a,
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ant_value_t *out
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) {
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ant_object_t *ptr = is_object_type(with_obj) ? js_obj_ptr(js_as_obj(with_obj)) : NULL;
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const char *interned = intern_string(a->str, a->len);
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+
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if (ptr && interned) {
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bool should_fallback = false;
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if (sv_try_get_shape_data_prop(js, ptr, interned, out, &should_fallback)) return true;
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if (!should_fallback) return false;
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}
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+
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if (lkp(js, with_obj, a->str, a->len) == 0) return false;
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*out = sv_getprop_fallback_len(js, with_obj, a->str, (ant_offset_t)a->len);
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return true;
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}
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+
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static inline ant_value_t sv_op_with_get_var(
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sv_vm_t *vm, ant_t *js,
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sv_frame_t *frame,
···
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sv_atom_t *a = &func->atoms[atom_idx];
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if (vtype(frame->with_obj) != T_UNDEF) {
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-
if (lkp(js, frame->with_obj, a->str, a->len) != 0) {
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ant_value_t val = sv_getprop_fallback_len(
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js, frame->with_obj, a->str, (ant_offset_t)a->len);
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if (is_err(val)) return val;
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vm->stack[vm->sp++] = val;
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-
return js_mkundef();
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}
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-
}
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ant_value_t val = js_mkundef();
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if (sv_try_get_with_bound_value(js, frame->with_obj, a, &val)) {
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if (is_err(val)) return val;
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vm->stack[vm->sp++] = val;
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return js_mkundef();
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}}
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if (fb_kind == WITH_FB_GLOBAL) {
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ant_value_t val = sv_global_get(js, a->str, a->len);