// Copyright 2017 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package android
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import (
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"encoding/json"
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"strconv"
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)
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func init() {
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RegisterSingletonType("api_levels", ApiLevelsSingleton)
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}
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func ApiLevelsSingleton() Singleton {
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return &apiLevelsSingleton{}
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}
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type apiLevelsSingleton struct{}
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func createApiLevelsJson(ctx SingletonContext, file WritablePath,
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apiLevelsMap map[string]int) {
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jsonStr, err := json.Marshal(apiLevelsMap)
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if err != nil {
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ctx.Errorf(err.Error())
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}
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ctx.Build(pctx, BuildParams{
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Rule: WriteFile,
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Description: "generate " + file.Base(),
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Output: file,
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Args: map[string]string{
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"content": string(jsonStr[:]),
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},
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})
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}
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func GetApiLevelsJson(ctx PathContext) WritablePath {
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return PathForOutput(ctx, "api_levels.json")
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}
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var apiLevelsMapKey = NewOnceKey("ApiLevelsMap")
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func getApiLevelsMap(config Config) map[string]int {
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return config.Once(apiLevelsMapKey, func() interface{} {
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baseApiLevel := 9000
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apiLevelsMap := map[string]int{
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"G": 9,
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"I": 14,
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"J": 16,
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"J-MR1": 17,
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"J-MR2": 18,
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"K": 19,
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"L": 21,
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"L-MR1": 22,
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"M": 23,
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"N": 24,
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"N-MR1": 25,
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"O": 26,
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"O-MR1": 27,
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"P": 28,
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"Q": 29,
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}
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for i, codename := range config.PlatformVersionCombinedCodenames() {
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apiLevelsMap[codename] = baseApiLevel + i
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}
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return apiLevelsMap
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}).(map[string]int)
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}
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// Converts an API level string into its numeric form.
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// * Codenames are decoded.
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// * Numeric API levels are simply converted.
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// * "minimum" and "current" are not currently handled since the former is
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// NDK specific and the latter has inconsistent meaning.
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func ApiStrToNum(ctx BaseContext, apiLevel string) (int, error) {
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num, ok := getApiLevelsMap(ctx.Config())[apiLevel]
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if ok {
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return num, nil
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}
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return strconv.Atoi(apiLevel)
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}
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func (a *apiLevelsSingleton) GenerateBuildActions(ctx SingletonContext) {
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apiLevelsMap := getApiLevelsMap(ctx.Config())
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apiLevelsJson := GetApiLevelsJson(ctx)
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createApiLevelsJson(ctx, apiLevelsJson, apiLevelsMap)
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}
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