1// Copyright 2017 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 config
16
17import (
18	"android/soong/android"
19	"strings"
20)
21
22var (
23	// These will be filled out by external/error_prone/soong/error_prone.go if it is available
24	ErrorProneClasspath             []string
25	ErrorProneChecksError           []string
26	ErrorProneChecksWarning         []string
27	ErrorProneChecksDefaultDisabled []string
28	ErrorProneChecksOff             []string
29	ErrorProneFlags                 []string
30)
31
32// Wrapper that grabs value of val late so it can be initialized by a later module's init function
33func errorProneVar(val *[]string, sep string) func(android.PackageVarContext) string {
34	return func(android.PackageVarContext) string {
35		return strings.Join(*val, sep)
36	}
37}
38
39func init() {
40	pctx.VariableFunc("ErrorProneClasspath", errorProneVar(&ErrorProneClasspath, ":"))
41	pctx.VariableFunc("ErrorProneChecksError", errorProneVar(&ErrorProneChecksError, " "))
42	pctx.VariableFunc("ErrorProneChecksWarning", errorProneVar(&ErrorProneChecksWarning, " "))
43	pctx.VariableFunc("ErrorProneChecksDefaultDisabled", errorProneVar(&ErrorProneChecksDefaultDisabled, " "))
44	pctx.VariableFunc("ErrorProneChecksOff", errorProneVar(&ErrorProneChecksOff, " "))
45	pctx.VariableFunc("ErrorProneFlags", errorProneVar(&ErrorProneFlags, " "))
46	pctx.StaticVariable("ErrorProneChecks", strings.Join([]string{
47		"${ErrorProneChecksOff}",
48		"${ErrorProneChecksError}",
49		"${ErrorProneChecksWarning}",
50		"${ErrorProneChecksDefaultDisabled}",
51	}, " "))
52}
53