static int ArrowIpcDecoderSetTypeInt()

in extensions/nanoarrow_ipc/src/nanoarrow/nanoarrow_ipc_decoder.c [345:397]
50 lines of code
10 McCabe index (conditional complexity)

static int ArrowIpcDecoderSetTypeInt(struct ArrowSchema* schema,
                                     flatbuffers_generic_t type_generic,
                                     struct ArrowError* error) {
  ns(Int_table_t) type = (ns(Int_table_t))type_generic;

  int is_signed = ns(Int_is_signed_get(type));
  int bitwidth = ns(Int_bitWidth_get(type));
  int nanoarrow_type = NANOARROW_TYPE_UNINITIALIZED;

  if (is_signed) {
    switch (bitwidth) {
      case 8:
        nanoarrow_type = NANOARROW_TYPE_INT8;
        break;
      case 16:
        nanoarrow_type = NANOARROW_TYPE_INT16;
        break;
      case 32:
        nanoarrow_type = NANOARROW_TYPE_INT32;
        break;
      case 64:
        nanoarrow_type = NANOARROW_TYPE_INT64;
        break;
      default:
        ArrowErrorSet(error,
                      "Expected signed int bitwidth of 8, 16, 32, or 64 but got %d",
                      (int)bitwidth);
        return EINVAL;
    }
  } else {
    switch (bitwidth) {
      case 8:
        nanoarrow_type = NANOARROW_TYPE_UINT8;
        break;
      case 16:
        nanoarrow_type = NANOARROW_TYPE_UINT16;
        break;
      case 32:
        nanoarrow_type = NANOARROW_TYPE_UINT32;
        break;
      case 64:
        nanoarrow_type = NANOARROW_TYPE_UINT64;
        break;
      default:
        ArrowErrorSet(error,
                      "Expected unsigned int bitwidth of 8, 16, 32, or 64 but got %d",
                      (int)bitwidth);
        return EINVAL;
    }
  }

  return ArrowIpcDecoderSetTypeSimple(schema, nanoarrow_type, error);
}