/* This file is part of go-ethereum go-ethereum is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. go-ethereum is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with go-ethereum. If not, see . */ /** * @authors * Felix Lange */ // rlpdump is a pretty-printer for RLP data. package main import ( "bytes" "encoding/hex" "flag" "fmt" "io" "os" "strings" "github.com/ethereum/go-ethereum/rlp" ) var ( hexMode = flag.String("hex", "", "dump given hex data") noASCII = flag.Bool("noascii", false, "don't print ASCII strings readably") ) func init() { flag.Usage = func() { fmt.Fprintln(os.Stderr, "Usage:", os.Args[0], "[-noascii] [-hex ] [filename]") flag.PrintDefaults() fmt.Fprintln(os.Stderr, ` Dumps RLP data from the given file in readable form. If the filename is omitted, data is read from stdin.`) } } func main() { flag.Parse() var r io.Reader switch { case *hexMode != "": data, err := hex.DecodeString(*hexMode) if err != nil { die(err) } r = bytes.NewReader(data) case flag.NArg() == 0: r = os.Stdin case flag.NArg() == 1: fd, err := os.Open(flag.Arg(0)) if err != nil { die(err) } defer fd.Close() r = fd default: fmt.Fprintln(os.Stderr, "Error: too many arguments") flag.Usage() os.Exit(2) } s := rlp.NewStream(r, 0) for { if err := dump(s, 0); err != nil { if err != io.EOF { die(err) } break } fmt.Println() } } func dump(s *rlp.Stream, depth int) error { kind, size, err := s.Kind() if err != nil { return err } switch kind { case rlp.Byte, rlp.String: str, err := s.Bytes() if err != nil { return err } if len(str) == 0 || !*noASCII && isASCII(str) { fmt.Printf("%s%q", ws(depth), str) } else { fmt.Printf("%s%x", ws(depth), str) } case rlp.List: s.List() defer s.ListEnd() if size == 0 { fmt.Print(ws(depth) + "[]") } else { fmt.Println(ws(depth) + "[") for i := 0; ; i++ { if i > 0 { fmt.Print(",\n") } if err := dump(s, depth+1); err == rlp.EOL { break } else if err != nil { return err } } fmt.Print(ws(depth) + "]") } } return nil } func isASCII(b []byte) bool { for _, c := range b { if c < 32 || c > 126 { return false } } return true } func ws(n int) string { return strings.Repeat(" ", n) } func die(args ...interface{}) { fmt.Fprintln(os.Stderr, args...) os.Exit(1) } '>dependabot/npm_and_yarn/devel/electron4/files/serve-10.1.2 FreeBSD GNOME current development ports (https://github.com/freebsd/freebsd-ports-gnome)
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* - Support stagingehaupt2014-03-201-10/+3
* - Set EXPIRATION_DATE and mark DEPRECATED, at maintainer's requesttabthorpe2014-03-041-0/+3