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// 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 android
import (
"encoding/json"
"strconv"
)
func init() {
RegisterSingletonType("api_levels", ApiLevelsSingleton)
}
func ApiLevelsSingleton() Singleton {
return &apiLevelsSingleton{}
}
type apiLevelsSingleton struct{}
func createApiLevelsJson(ctx SingletonContext, file WritablePath,
apiLevelsMap map[string]int) {
jsonStr, err := json.Marshal(apiLevelsMap)
if err != nil {
ctx.Errorf(err.Error())
}
ctx.Build(pctx, BuildParams{
Rule: WriteFile,
Description: "generate " + file.Base(),
Output: file,
Args: map[string]string{
"content": string(jsonStr[:]),
},
})
}
func GetApiLevelsJson(ctx PathContext) WritablePath {
return PathForOutput(ctx, "api_levels.json")
}
func getApiLevelsMap(config Config) map[string]int {
return config.Once("ApiLevelsMap", func() interface{} {
baseApiLevel := 9000
apiLevelsMap := map[string]int{
"G": 9,
"I": 14,
"J": 16,
"J-MR1": 17,
"J-MR2": 18,
"K": 19,
"L": 21,
"L-MR1": 22,
"M": 23,
"N": 24,
"N-MR1": 25,
"O": 26,
"O-MR1": 27,
"P": 28,
}
for i, codename := range config.PlatformVersionCombinedCodenames() {
apiLevelsMap[codename] = baseApiLevel + i
}
return apiLevelsMap
}).(map[string]int)
}
// Converts an API level string into its numeric form.
// * Codenames are decoded.
// * Numeric API levels are simply converted.
// * "minimum" and "current" are not currently handled since the former is
// NDK specific and the latter has inconsistent meaning.
func ApiStrToNum(ctx BaseContext, apiLevel string) (int, error) {
num, ok := getApiLevelsMap(ctx.Config())[apiLevel]
if ok {
return num, nil
}
return strconv.Atoi(apiLevel)
}
func (a *apiLevelsSingleton) GenerateBuildActions(ctx SingletonContext) {
apiLevelsMap := getApiLevelsMap(ctx.Config())
apiLevelsJson := GetApiLevelsJson(ctx)
createApiLevelsJson(ctx, apiLevelsJson, apiLevelsMap)
}
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