| // 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" |
| "fmt" |
| "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") |
| } |
| |
| var apiLevelsMapKey = NewOnceKey("ApiLevelsMap") |
| |
| func getApiLevelsMap(config Config) map[string]int { |
| return config.Once(apiLevelsMapKey, 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, |
| "Q": 29, |
| } |
| for i, codename := range config.PlatformVersionActiveCodenames() { |
| 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. |
| // * "current" is mapped to FutureApiLevel(10000) |
| // * "minimum" is NDK specific and not handled with this. (refer normalizeNdkApiLevel in cc.go) |
| func ApiStrToNum(ctx BaseModuleContext, apiLevel string) (int, error) { |
| if apiLevel == "current" { |
| return FutureApiLevel, nil |
| } |
| if num, ok := getApiLevelsMap(ctx.Config())[apiLevel]; ok { |
| return num, nil |
| } |
| if num, err := strconv.Atoi(apiLevel); err == nil { |
| return num, nil |
| } |
| return 0, fmt.Errorf("SDK version should be one of \"current\", <number> or <codename>: %q", apiLevel) |
| } |
| |
| func (a *apiLevelsSingleton) GenerateBuildActions(ctx SingletonContext) { |
| apiLevelsMap := getApiLevelsMap(ctx.Config()) |
| apiLevelsJson := GetApiLevelsJson(ctx) |
| createApiLevelsJson(ctx, apiLevelsJson, apiLevelsMap) |
| } |