github.com/m3db/m3@v1.5.0/src/metrics/x/bytes/convert.go (about)

     1  // Copyright (c) 2018 Uber Technologies, Inc.
     2  //
     3  // Permission is hereby granted, free of charge, to any person obtaining a copy
     4  // of this software and associated documentation files (the "Software"), to deal
     5  // in the Software without restriction, including without limitation the rights
     6  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     7  // copies of the Software, and to permit persons to whom the Software is
     8  // furnished to do so, subject to the following conditions:
     9  //
    10  // The above copyright notice and this permission notice shall be included in
    11  // all copies or substantial portions of the Software.
    12  //
    13  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    14  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    15  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    16  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    17  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    18  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    19  // THE SOFTWARE.
    20  
    21  package bytes
    22  
    23  // ArraysFromStringArray converts a string array to a byte slice array.
    24  func ArraysFromStringArray(values []string) [][]byte {
    25  	result := make([][]byte, len(values))
    26  	for i, str := range values {
    27  		result[i] = []byte(str)
    28  	}
    29  	return result
    30  }
    31  
    32  // ArraysToStringArray converts a byte slice array to a string array.
    33  func ArraysToStringArray(values [][]byte) []string {
    34  	result := make([]string, len(values))
    35  	for i, bytes := range values {
    36  		result[i] = string(bytes)
    37  	}
    38  	return result
    39  }
    40  
    41  // ArrayCopy copies a byte slice array to a new byte slice array.
    42  func ArrayCopy(values [][]byte) [][]byte {
    43  	result := make([][]byte, len(values))
    44  	for i, b := range values {
    45  		result[i] = make([]byte, len(b))
    46  		copy(result[i], b)
    47  	}
    48  	return result
    49  }