github.com/matrixorigin/matrixone@v1.2.0/pkg/common/util/unsafe.go (about)

     1  // Copyright 2021 - 2023 Matrix Origin
     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  package util
    16  
    17  import (
    18  	"unsafe"
    19  )
    20  
    21  func UnsafeBytesToString(b []byte) string {
    22  	if len(b) == 0 {
    23  		return ""
    24  	}
    25  	return unsafe.String(&b[0], len(b))
    26  }
    27  
    28  func UnsafeStringToBytes(s string) []byte {
    29  	if len(s) == 0 {
    30  		return nil
    31  	}
    32  	return unsafe.Slice(unsafe.StringData(s), len(s))
    33  }