github.com/distbuild/reclient@v0.0.0-20240401075343-3de72e395564/internal/pkg/inputprocessor/action/r8/flagsparser.go (about) 1 // Copyright 2023 Google LLC 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package r8 16 17 import ( 18 "context" 19 "fmt" 20 "strings" 21 22 "github.com/bazelbuild/reclient/internal/pkg/inputprocessor/args" 23 "github.com/bazelbuild/reclient/internal/pkg/inputprocessor/flags" 24 ) 25 26 // parseFlags is used to transform an r8 command into a CommandFlags structure. 27 func parseFlags(ctx context.Context, command []string, workingDir, execRoot string) (*flags.CommandFlags, error) { 28 numArgs := len(command) 29 if numArgs < 2 { 30 return nil, fmt.Errorf("insufficient number of arguments in command: %v", command) 31 } 32 33 res := &flags.CommandFlags{ 34 ExecutablePath: command[0], 35 WorkingDirectory: workingDir, 36 ExecRoot: execRoot, 37 } 38 s := args.Scanner{ 39 Args: command[1:], 40 Flags: map[string]int{ 41 "-libraryjars": 1, 42 "-include": 1, 43 "--output": 1, 44 "--main-dex-list": 1, 45 "-printmapping": 1, 46 "-printconfiguration": 1, 47 "-injars": 1, 48 }, 49 Joined: []args.PrefixOption{ 50 {"--main-dex-list=", 0}, 51 }, 52 } 53 for s.HasNext() { 54 flag, args, values, _ := s.Next() 55 switch flag { 56 case "-libraryjars", "-include": 57 res.Dependencies = append(res.Dependencies, strings.Split(values[0], ":")...) 58 continue 59 case "--output": 60 res.OutputDirPaths = append(res.OutputDirPaths, values[0]) 61 continue 62 case "--main-dex-list=", "--main-dex-list": 63 res.Dependencies = append(res.Dependencies, values[0]) 64 continue 65 case "-printmapping", "-printconfiguration": 66 res.OutputFilePaths = append(res.OutputFilePaths, values[0]) 67 continue 68 case "-injars": 69 res.TargetFilePaths = append(res.TargetFilePaths, values[0]) 70 continue 71 } 72 res.Flags = append(res.Flags, &flags.Flag{Value: args[0]}) 73 } 74 return res, nil 75 }