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@ -1,55 +0,0 @@ |
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// +build ignore
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package main |
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import ( |
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"bytes" |
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"fmt" |
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"io/ioutil" |
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"os" |
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"os/exec" |
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"regexp" |
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"strings" |
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) |
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// This script replaces most `[]byte` with `data.Bytes` in a `.pb.go` file.
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// It was written before we realized we could use `gogo/protobuf` to achieve
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// this more natively. So it's here for safe keeping in case we ever need to
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// abandon `gogo/protobuf`.
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func main() { |
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bytePattern := regexp.MustCompile("[[][]]byte") |
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const oldPath = "types/types.pb.go" |
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const tmpPath = "types/types.pb.new" |
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content, err := ioutil.ReadFile(oldPath) |
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if err != nil { |
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panic("cannot read " + oldPath) |
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os.Exit(1) |
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} |
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lines := bytes.Split(content, []byte("\n")) |
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outFile, _ := os.Create(tmpPath) |
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wroteImport := false |
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for _, line_bytes := range lines { |
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line := string(line_bytes) |
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gotPackageLine := strings.HasPrefix(line, "package ") |
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writeImportTime := strings.HasPrefix(line, "import ") |
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containsDescriptor := strings.Contains(line, "Descriptor") |
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containsByteArray := strings.Contains(line, "[]byte") |
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if containsByteArray && !containsDescriptor { |
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line = string(bytePattern.ReplaceAll([]byte(line), []byte("data.Bytes"))) |
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} |
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if writeImportTime && !wroteImport { |
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wroteImport = true |
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fmt.Fprintf(outFile, "import \"github.com/tendermint/go-amino/data\"\n") |
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} |
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if gotPackageLine { |
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fmt.Fprintf(outFile, "%s\n", "//nolint: gas") |
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} |
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fmt.Fprintf(outFile, "%s\n", line) |
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} |
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outFile.Close() |
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os.Remove(oldPath) |
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os.Rename(tmpPath, oldPath) |
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exec.Command("goimports", "-w", oldPath) |
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} |
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