tools/gn/item.cc

   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 #include "tools/gn/settings.h"
   9
  10 Item::Item(const Settings* settings, const Label& label)
  11     : settings_(settings),
  12       label_(label),
  13       defined_from_(NULL) {
  14 }
  15
  16 Item::~Item() {
  17 }
  18
  19 Config* Item::AsConfig() { return NULL; }
  20 const Config* Item::AsConfig() const { return NULL; }
  21 Target* Item::AsTarget() { return NULL; }
  22 const Target* Item::AsTarget() const { return NULL; }
  23 Toolchain* Item::AsToolchain() { return NULL; }
  24 const Toolchain* Item::AsToolchain() const { return NULL; }
  25
  26 std::string Item::GetItemTypeName() const {
  27   if (AsConfig())
  28     return "config";
  29   if (AsTarget())
  30     return "target";
  31   if (AsToolchain())
  32     return "toolchain";
  33   NOTREACHED();
  34   return "this thing that I have no idea what it is";
  35 }
  36
  37 bool Item::OnResolved(Err* err) {
  38   return true;
  39 }