static AZ_NODISCARD az_result _az_json_writer_append_container_start()

in sdk/src/azure/core/az_json_writer.c [932:978]

• 37 lines of code
• 6 McCabe index (conditional complexity)

static AZ_NODISCARD az_result _az_json_writer_append_container_start(
    az_json_writer* ref_json_writer,
    uint8_t byte,
    az_json_token_kind container_kind)
{
  _az_PRECONDITION_NOT_NULL(ref_json_writer);
  _az_PRECONDITION(
      container_kind == AZ_JSON_TOKEN_BEGIN_OBJECT || container_kind == AZ_JSON_TOKEN_BEGIN_ARRAY);
  _az_PRECONDITION(_az_is_appending_value_valid(ref_json_writer));

  // The current depth is equal to or larger than the maximum allowed depth of 64. Cannot write the
  // next JSON object or array.
  if (ref_json_writer->_internal.bit_stack._internal.current_depth >= _az_MAX_JSON_STACK_SIZE)
  {
    return AZ_ERROR_JSON_NESTING_OVERFLOW;
  }

  int32_t required_size = 1; // For the start object or array byte.

  if (ref_json_writer->_internal.need_comma)
  {
    required_size++; // For the leading comma separator.
  }

  az_span remaining_json = _get_remaining_span(ref_json_writer, required_size);
  _az_RETURN_IF_NOT_ENOUGH_SIZE(remaining_json, required_size);

  if (ref_json_writer->_internal.need_comma)
  {
    remaining_json = az_span_copy_u8(remaining_json, ',');
  }

  az_span_copy_u8(remaining_json, byte);

  _az_update_json_writer_state(
      ref_json_writer, required_size, required_size, false, container_kind);
  if (container_kind == AZ_JSON_TOKEN_BEGIN_OBJECT)
  {
    _az_json_stack_push(&ref_json_writer->_internal.bit_stack, _az_JSON_STACK_OBJECT);
  }
  else
  {
    _az_json_stack_push(&ref_json_writer->_internal.bit_stack, _az_JSON_STACK_ARRAY);
  }

  return AZ_OK;
}