1 // Copyright 2011 Google Inc. All Rights Reserved.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 //     http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #ifndef NINJA_GRAPHVIZ_H_
16 #define NINJA_GRAPHVIZ_H_
17 
18 #include <set>
19 
20 #include "dyndep.h"
21 
22 struct DiskInterface;
23 struct Node;
24 struct Edge;
25 struct State;
26 
27 /// Runs the process of creating GraphViz .dot file output.
28 struct GraphViz {
GraphVizGraphViz29   GraphViz(State* state, DiskInterface* disk_interface)
30       : dyndep_loader_(state, disk_interface) {}
31   void Start();
32   void AddTarget(Node* node);
33   void Finish();
34 
35   DyndepLoader dyndep_loader_;
36   std::set<Node*> visited_nodes_;
37   std::set<Edge*> visited_edges_;
38 };
39 
40 #endif  // NINJA_GRAPHVIZ_H_
41