build/utils.go

// Copyright (C) 2017 The Android Open Source Project
//
// 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 hidl

// wrap(p, a, s) = [p + v + s for v in a]
func wrap(prefix string, strs []string, suffix string) []string {
	ret := make([]string, len(strs))
	for i, v := range strs {
		ret[i] = prefix + v + suffix
	}
	return ret
}

// concat(a...) = sum((i for i in a), [])
func concat(sstrs ...[]string) []string {
	var ret []string
	for _, v := range sstrs {
		ret = append(ret, v...)
	}
	return ret
}

func remove(str string, strs []string) []string {
	var ret []string
	for _, v := range strs {
		if v != str {
			ret = append(ret, v)
		}
	}
	return ret
}