bytealg

func Count ¶

func Count(s string, c byte) (n int)

func CountSlice ¶

func CountSlice(b []byte, c byte) (n int)

func HashStr ¶

func HashStr(sep string) (uint32, uint32)

HashStr returns the hash and the appropriate multiplicative factor for use in Rabin-Karp algorithm.

func HashStrBytes ¶

func HashStrBytes(sep []byte) (uint32, uint32)

HashStrBytes returns the hash and the appropriate multiplicative factor for use in Rabin-Karp algorithm.

func HashStrRev ¶

func HashStrRev(sep string) (uint32, uint32)

HashStrRev returns the hash of the reverse of sep and the appropriate multiplicative factor for use in Rabin-Karp algorithm.

func HashStrRevBytes ¶

func HashStrRevBytes(sep []byte) (uint32, uint32)

HashStrRevBytes returns the hash of the reverse of sep and the appropriate multiplicative factor for use in Rabin-Karp algorithm.

func Index ¶

func Index(s, substr string) int

func IndexByte ¶

func IndexByte(s string, c byte) int

func IndexRabinKarp ¶

func IndexRabinKarp(s, substr string) int

IndexRabinKarp uses the Rabin-Karp search algorithm to return the index of the first occurrence of substr in s, or -1 if not present.

func IndexRabinKarpBytes ¶

func IndexRabinKarpBytes(s, sep []byte) int

IndexRabinKarpBytes uses the Rabin-Karp search algorithm to return the index of the first occurrence of substr in s, or -1 if not present.

func IndexSlice ¶

func IndexSlice(s, sep []byte) int

func IndexSliceByte ¶

func IndexSliceByte(b []byte, c byte) int