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package fasthash
import (
"encoding/binary"
"hash"
)
// HashString32 makes a hashing function from the hashing algorithm returned by f.
func HashString32(f func() hash.Hash32) func(string) uint32 {
return func(s string) uint32 {
h := f()
h.Write([]byte(s))
return h.Sum32()
}
}
// HashBytes32 makes a hashing function from the hashing algorithm returned by f.
func HashBytes32(f func() hash.Hash32) func([]byte) uint32 {
return func(s []byte) uint32 {
h := f()
h.Write(s)
return h.Sum32()
}
}
// HashUint32 makes a hashing function from the hashing algorithm return by f.
func HashUint32(f func() hash.Hash32) func(uint32) uint32 {
return func(u uint32) uint32 {
b := [4]byte{}
binary.BigEndian.PutUint32(b[:], u)
h := f()
h.Write(b[:])
return h.Sum32()
}
}
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