tools/gn/builder_record.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/builder_record.h"
   6
   7 #include "tools/gn/item.h"
   8
   9 BuilderRecord::BuilderRecord(ItemType type, const Label& label)
  10     : type_(type),
  11       label_(label),
  12       originally_referenced_from_(NULL),
  13       should_generate_(false),
  14       resolved_(false) {
  15 }
  16
  17 BuilderRecord::~BuilderRecord() {
  18 }
  19
  20 // static
  21 const char* BuilderRecord::GetNameForType(ItemType type) {
  22   switch (type) {
  23     case ITEM_TARGET:
  24       return "target";
  25     case ITEM_CONFIG:
  26       return "config";
  27     case ITEM_TOOLCHAIN:
  28       return "toolchain";
  29     case ITEM_UNKNOWN:
  30     default:
  31       return "unknown";
  32   }
  33 }
  34
  35 // static
  36 bool BuilderRecord::IsItemOfType(const Item* item, ItemType type) {
  37   switch (type) {
  38     case ITEM_TARGET:
  39       return !!item->AsTarget();
  40     case ITEM_CONFIG:
  41       return !!item->AsConfig();
  42     case ITEM_TOOLCHAIN:
  43       return !!item->AsToolchain();
  44     case ITEM_UNKNOWN:
  45     default:
  46       return false;
  47   }
  48 }
  49
  50 // static
  51 BuilderRecord::ItemType BuilderRecord::TypeOfItem(const Item* item) {
  52   if (item->AsTarget())
  53     return ITEM_TARGET;
  54   if (item->AsConfig())
  55     return ITEM_CONFIG;
  56   if (item->AsToolchain())
  57     return ITEM_TOOLCHAIN;
  58
  59   NOTREACHED();
  60   return ITEM_UNKNOWN;
  61 }
  62
  63 void BuilderRecord::AddDep(BuilderRecord* record) {
  64   all_deps_.insert(record);
  65   if (!record->resolved()) {
  66     unresolved_deps_.insert(record);
  67     record->waiting_on_resolution_.insert(this);
  68   }
  69 }