You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
64 lines
1.8 KiB
64 lines
1.8 KiB
// Copyright 2020 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 soongconfig
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
)
|
|
|
|
type SoongConfig interface {
|
|
// Bool interprets the variable named `name` as a boolean, returning true if, after
|
|
// lowercasing, it matches one of "1", "y", "yes", "on", or "true". Unset, or any other
|
|
// value will return false.
|
|
Bool(name string) bool
|
|
|
|
// String returns the string value of `name`. If the variable was not set, it will
|
|
// return the empty string.
|
|
String(name string) string
|
|
|
|
// IsSet returns whether the variable `name` was set by Make.
|
|
IsSet(name string) bool
|
|
}
|
|
|
|
func Config(vars map[string]string) SoongConfig {
|
|
configVars := make(map[string]string)
|
|
if len(vars) > 0 {
|
|
for k, v := range vars {
|
|
configVars[k] = v
|
|
}
|
|
if _, exists := configVars[conditionsDefault]; exists {
|
|
panic(fmt.Sprintf("%q is a reserved soong config variable name", conditionsDefault))
|
|
}
|
|
}
|
|
return soongConfig(configVars)
|
|
}
|
|
|
|
type soongConfig map[string]string
|
|
|
|
func (c soongConfig) Bool(name string) bool {
|
|
v := strings.ToLower(c[name])
|
|
return v == "1" || v == "y" || v == "yes" || v == "on" || v == "true"
|
|
}
|
|
|
|
func (c soongConfig) String(name string) string {
|
|
return c[name]
|
|
}
|
|
|
|
func (c soongConfig) IsSet(name string) bool {
|
|
_, ok := c[name]
|
|
return ok
|
|
}
|