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