blob: aa715442e3528f39fe7e9e1a6c833e899f37ef5f [file] [log] [blame]
// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef TOOLS_GN_ITEM_H_
#define TOOLS_GN_ITEM_H_
#include <string>
#include "tools/gn/label.h"
class Config;
class Target;
class Toolchain;
// A named item (target, config, etc.) that participates in the dependency
// graph.
class Item {
Item(const Label& label);
virtual ~Item();
const Label& label() const { return label_; }
// Manual RTTI.
virtual Config* AsConfig();
virtual const Config* AsConfig() const;
virtual Target* AsTarget();
virtual const Target* AsTarget() const;
virtual Toolchain* AsToolchain();
virtual const Toolchain* AsToolchain() const;
// Returns a name like "target" or "config" for the type of item this is, to
// be used in logging and error messages.
std::string GetItemTypeName() const;
// Called when this item is resolved, meaning it and all of its dependents
// have no unresolved deps.
virtual void OnResolved() {}
Label label_;
#endif // TOOLS_GN_ITEM_H_