platform_build_soong/java/config/error_prone.go

// Copyright 2017 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package config

import (
	"strings"

	"android/soong/android"
)

var (
	// These will be filled out by external/error_prone/soong/error_prone.go if it is available
	ErrorProneClasspath             []string
	ErrorProneChecksError           []string
	ErrorProneChecksWarning         []string
	ErrorProneChecksDefaultDisabled []string
	ErrorProneChecksOff             []string
	ErrorProneFlags                 []string
)

// Wrapper that grabs value of val late so it can be initialized by a later module's init function
func errorProneVar(name string, val *[]string, sep string) {
	pctx.VariableFunc(name, func(android.PackageVarContext) string {
		return strings.Join(*val, sep)
	})
}

func init() {
	errorProneVar("ErrorProneClasspath", &ErrorProneClasspath, ":")
	errorProneVar("ErrorProneChecksError", &ErrorProneChecksError, " ")
	errorProneVar("ErrorProneChecksWarning", &ErrorProneChecksWarning, " ")
	errorProneVar("ErrorProneChecksDefaultDisabled", &ErrorProneChecksDefaultDisabled, " ")
	errorProneVar("ErrorProneChecksOff", &ErrorProneChecksOff, " ")
	errorProneVar("ErrorProneFlags", &ErrorProneFlags, " ")
	pctx.StaticVariable("ErrorProneChecks", strings.Join([]string{
		"${ErrorProneChecksOff}",
		"${ErrorProneChecksError}",
		"${ErrorProneChecksWarning}",
		"${ErrorProneChecksDefaultDisabled}",
	}, " "))
}