Home | History | Annotate | Download | only in gn 
      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 }
     70