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package kafka
import "bufio"
func discardN(r *bufio.Reader, sz int, n int) (int, error) {
var err error
if n <= sz {
n, err = r.Discard(n)
} else {
n, err = r.Discard(sz)
if err == nil {
err = errShortRead
}
}
return sz - n, err
}
func discardInt8(r *bufio.Reader, sz int) (int, error) {
return discardN(r, sz, 1)
}
func discardInt16(r *bufio.Reader, sz int) (int, error) {
return discardN(r, sz, 2)
}
func discardInt32(r *bufio.Reader, sz int) (int, error) {
return discardN(r, sz, 4)
}
func discardInt64(r *bufio.Reader, sz int) (int, error) {
return discardN(r, sz, 8)
}
func discardString(r *bufio.Reader, sz int) (int, error) {
return readStringWith(r, sz, func(r *bufio.Reader, sz int, n int) (int, error) {
if n < 0 {
return sz, nil
}
return discardN(r, sz, n)
})
}
func discardBytes(r *bufio.Reader, sz int) (int, error) {
return readBytesWith(r, sz, func(r *bufio.Reader, sz int, n int) (int, error) {
if n < 0 {
return sz, nil
}
return discardN(r, sz, n)
})
}
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