1// Copyright (c) 2013 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include "tools/gn/item.h" 6 7#include "base/logging.h" 8 9Item::Item(const Label& label) : label_(label) { 10} 11 12Item::~Item() { 13} 14 15Config* Item::AsConfig() { return NULL; } 16const Config* Item::AsConfig() const { return NULL; } 17Target* Item::AsTarget() { return NULL; } 18const Target* Item::AsTarget() const { return NULL; } 19Toolchain* Item::AsToolchain() { return NULL; } 20const Toolchain* Item::AsToolchain() const { return NULL; } 21 22std::string Item::GetItemTypeName() const { 23 if (AsConfig()) 24 return "config"; 25 if (AsTarget()) 26 return "target"; 27 if (AsToolchain()) 28 return "toolchain"; 29 NOTREACHED(); 30 return "this thing that I have no idea what it is"; 31} 32