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main.go
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main.go
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package main
import (
"io"
"log"
"os"
"google.golang.org/protobuf/encoding/protojson"
"google.golang.org/protobuf/proto"
"google.golang.org/protobuf/types/descriptorpb"
"google.golang.org/protobuf/types/pluginpb"
)
func main() {
log.SetFlags(0)
// Read and unmarshal the request
buf, err := io.ReadAll(os.Stdin)
if err != nil {
log.Fatal(err)
}
req := &pluginpb.CodeGeneratorRequest{}
if err = proto.Unmarshal(buf, req); err != nil {
log.Fatal(err)
}
resp := &pluginpb.CodeGeneratorResponse{}
// TODO: Check compiler version for optional
// TODO: Check parameters
protoFiles := make(
map[string]*descriptorpb.FileDescriptorProto, len(req.ProtoFile),
)
for _, file := range req.ProtoFile {
// TODO: Handle files without names
if name := file.GetName(); name != "" {
protoFiles[name] = file
}
}
for _, filename := range req.FileToGenerate {
}
// Write the response
if buf, err = proto.Marshal(resp); err != nil {
log.Fatal(err)
}
if _, err = os.Stdout.Write(buf); err != nil {
log.Fatal(err)
}
}
func printReq(req *pluginpb.CodeGeneratorRequest) {
buf, err := (protojson.MarshalOptions{Multiline: true}).Marshal(req)
if err != nil {
log.Fatal(err)
}
if err = os.WriteFile("out.json", buf, 0755); err != nil {
log.Fatal(err)
}
log.Fatal("done")
}