1// Copyright 2020 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
15package android
16
17import "sort"
18
19func (c *config) addNinjaFileDeps(deps ...string) {
20	for _, dep := range deps {
21		c.ninjaFileDepsSet.Store(dep, true)
22	}
23}
24
25func (c *config) ninjaFileDeps() []string {
26	var deps []string
27	c.ninjaFileDepsSet.Range(func(key, value interface{}) bool {
28		deps = append(deps, key.(string))
29		return true
30	})
31	sort.Strings(deps)
32	return deps
33}
34
35func ninjaDepsSingletonFactory() Singleton {
36	return &ninjaDepsSingleton{}
37}
38
39type ninjaDepsSingleton struct{}
40
41func (ninjaDepsSingleton) GenerateBuildActions(ctx SingletonContext) {
42	ctx.AddNinjaFileDeps(ctx.Config().ninjaFileDeps()...)
43}
44