| // Copyright 2018 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| package main |
| |
| import ( |
| "flag" |
| "fmt" |
| "log" |
| "os" |
| "strings" |
| |
| "fidl/compiler/backend/cmdline" |
| "fidl/compiler/backend/cpp_libfuzzer" |
| "fidl/compiler/backend/types" |
| ) |
| |
| type GenerateFidl interface { |
| GenerateFidl(fidl types.Root, config *types.Config) error |
| } |
| |
| var generators = map[string]GenerateFidl{ |
| "libfuzzer": cpp_libfuzzer.NewFidlGenerator(), |
| } |
| |
| func main() { |
| baseFlags := cmdline.BaseFlags() |
| |
| validGenerators := make([]string, 0, len(generators)) |
| for name := range generators { |
| validGenerators = append(validGenerators, name) |
| } |
| var generatorNames CommaSeparatedList |
| flag.Var(&generatorNames, "generators", |
| fmt.Sprintf(`comma-separated list of names of generators to run |
| valid generators: %s |
| for Dart, use the fidlgen_dart executable |
| for Go, use the fidlgen_go executable |
| for LLCPP, use the fidlgen_llcpp executable |
| for Rust, use the fidlgen_rust executable`, |
| strings.Join(validGenerators, ", "))) |
| flag.Parse() |
| |
| if !flag.Parsed() || !baseFlags.Valid() { |
| flag.PrintDefaults() |
| os.Exit(1) |
| } |
| |
| fidl, err := types.ReadJSONIr(*baseFlags.JsonPath) |
| if err != nil { |
| log.Fatal(err) |
| } |
| config := baseFlags.Config() |
| |
| running := 0 |
| results := make(chan error) |
| didError := false |
| generatorNames = []string(generatorNames) |
| |
| for _, generatorName := range generatorNames { |
| if generator, ok := generators[generatorName]; ok { |
| running++ |
| go func() { |
| results <- generator.GenerateFidl(fidl, &config) |
| }() |
| } else { |
| log.Printf("Error: generator %s not found", generatorName) |
| didError = true |
| } |
| } |
| |
| for running > 0 { |
| err := <-results |
| if err != nil { |
| log.Printf("Error running generator: %v", err) |
| didError = true |
| } |
| running-- |
| } |
| |
| if didError { |
| os.Exit(1) |
| } |
| } |