pw_bluetooth_sapphire/host/common/bounded_inspect_list_node.cc

// Copyright 2023 The Pigweed Authors
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.

#include "pw_bluetooth_sapphire/internal/host/common/bounded_inspect_list_node.h"

#include <cpp-string/string_printf.h>

namespace bt {

void BoundedInspectListNode::AttachInspect(inspect::Node& parent,
                                           std::string name) {
  list_node_ = parent.CreateChild(name);
}

BoundedInspectListNode::Item& BoundedInspectListNode::CreateItem() {
  if (items_.size() == capacity_) {
    items_.pop();
  }

  std::string index = bt_lib_cpp_string::StringPrintf("%zu", next_index_);
  next_index_++;

  items_.push({.node = list_node_.CreateChild(index)});
  return items_.back();
}

}  // namespace bt