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protoc-gen-elm: don't print input by default #24

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protoc-gen-elm: don't print input by default #24

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24 changes: 23 additions & 1 deletion protoc-gen-elm/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -97,12 +97,16 @@ func main() {
log.Fatalf("Could not unmarshal request: %v", err)
}

opts := parseParam(req.GetParameter())

// Remove useless source code data.
for _, inFile := range req.GetProtoFile() {
inFile.SourceCodeInfo = nil
}

log.Printf("Input data: %v", proto.MarshalTextString(req))
if _, ok := opts["debug"]; ok {
log.Printf("Input data: %v", proto.MarshalTextString(req))
}

resp := &plugin.CodeGeneratorResponse{}

Expand Down Expand Up @@ -131,6 +135,24 @@ func main() {
}
}

// parseParam parses the comma-separated list of key=value pairs in the
// CodeGeneratorRequest's parameter into a map.
func parseParam(parameter string) map[string]string {
opts := make(map[string]string)

for _, token := range strings.Split(parameter, ",") {
token = strings.TrimSpace(token)

if k := strings.Index(token, "="); k < 0 {
opts[token] = ""
} else {
opts[token[0:k]] = token[k+1:]
}
}

return opts
}

func hasMapEntries(inFile *descriptor.FileDescriptorProto) bool {
for _, m := range inFile.GetMessageType() {
if hasMapEntriesInMessage(m) {
Expand Down