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Add proto marshal helper for string

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Signed-off-by: Alex Vanin <alexey@nspcc.ru>
This commit is contained in:
Alex Vanin 2020-08-14 15:29:48 +03:00 • committed by Stanislav Bogatyrev
parent 41f9c50424
commit 311b76b75b
4 changed files with 129 additions and 30 deletions
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8
util/proto/marshal.go
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@ -38,6 +38,14 @@ func BytesSize(field int, v []byte) int {
return VarUIntSize(uint64(prefix)) + VarUIntSize(uint64(ln)) + ln
}
func StringMarshal(field int, buf []byte, v string) (int, error) {
return BytesMarshal(field, buf, []byte(v))
}
func StringSize(field int, v string) int {
return BytesSize(field, []byte(v))
}
// varUIntSize returns length of varint byte sequence for uint64 value 'x'.
func VarUIntSize(x uint64) int {
return (bits.Len64(x|1) + 6) / 7