github.com/dolthub/dolt/go@v0.40.5-0.20240520175717-68db7794bea6/store/hash/base32.go (about)

     1  // Copyright 2019 Dolthub, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  //
    15  // This file incorporates work covered by the following copyright and
    16  // permission notice:
    17  //
    18  // Copyright 2016 Attic Labs, Inc. All rights reserved.
    19  // Licensed under the Apache License, version 2.0:
    20  // http://www.apache.org/licenses/LICENSE-2.0
    21  
    22  package hash
    23  
    24  import "encoding/base32"
    25  
    26  var encoding = base32.NewEncoding("0123456789abcdefghijklmnopqrstuv")
    27  
    28  // encode returns the base32 encoding in the Dolt alphabet.
    29  func encode(data []byte) string {
    30  	return encoding.EncodeToString(data)
    31  }
    32  
    33  // decode returns the bytes represented by the Base32 string using the Dolt alphabet.
    34  func decode(s string) []byte {
    35  	slice, _ := encoding.DecodeString(s)
    36  	return slice
    37  }