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package reflect
import "core:runtime"
@(require_results)
iterate_array :: proc(val: any, it: ^int) -> (elem: any, index: int, ok: bool) {
if val == nil || it == nil {
return
}
ti := type_info_base(type_info_of(val.id))
#partial switch info in ti.variant {
case Type_Info_Pointer:
if ptr := (^rawptr)(val.data)^; ptr != nil {
return iterate_array(any{ptr, info.elem.id}, it)
}
case Type_Info_Array:
if it^ < info.count {
elem.data = rawptr(uintptr(val.data) + uintptr(it^ * info.elem_size))
elem.id = info.elem.id
ok = true
it^ += 1
}
case Type_Info_Slice:
array := (^runtime.Raw_Slice)(val.data)
if it^ < array.len {
elem.data = rawptr(uintptr(array.data) + uintptr(it^ * info.elem_size))
elem.id = info.elem.id
ok = true
it^ += 1
}
case Type_Info_Dynamic_Array:
array := (^runtime.Raw_Dynamic_Array)(val.data)
if it^ < array.len {
elem.data = rawptr(uintptr(array.data) + uintptr(it^ * info.elem_size))
elem.id = info.elem.id
ok = true
it^ += 1
}
}
return
}
@(require_results)
iterate_map :: proc(val: any, it: ^int) -> (key, value: any, ok: bool) {
if val == nil || it == nil {
return
}
ti := type_info_base(type_info_of(val.id))
#partial switch info in ti.variant {
case Type_Info_Pointer:
if ptr := (^rawptr)(val.data)^; ptr != nil {
return iterate_map(any{ptr, info.elem.id}, it)
}
case Type_Info_Map:
if info.map_info == nil {
break
}
rm := (^runtime.Raw_Map)(val.data)
ks, vs, hs, _, _ := runtime.map_kvh_data_dynamic(rm^, info.map_info)
for /**/ ; it^ < int(runtime.map_cap(rm^)); it^ += 1 {
if hash := hs[it^]; runtime.map_hash_is_valid(hash) {
key_ptr := runtime.map_cell_index_dynamic(ks, info.map_info.ks, uintptr(it^))
value_ptr := runtime.map_cell_index_dynamic(vs, info.map_info.vs, uintptr(it^))
key.data = rawptr(key_ptr)
value.data = rawptr(value_ptr)
key.id = info.key.id
value.id = info.value.id
ok = true
break
}
}
}
return
}
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