github.com/pingcap/tiflow@v0.0.0-20240520035814-5bf52d54e205/pkg/util/comparison.go (about)

     1  // Copyright 2023 PingCAP, 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  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package util
    15  
    16  import "sort"
    17  
    18  // AreStringSlicesEquivalent checks if two string slices are equivalent.
    19  // If the slices are of the same length and contain the same elements (but possibly in different order), the function returns true.
    20  // Note: This function does modify the slices. Please be caution of this if you are using it.
    21  func AreStringSlicesEquivalent(a, b []string) bool {
    22  	if len(a) != len(b) {
    23  		return false
    24  	}
    25  	sort.Strings(a)
    26  	sort.Strings(b)
    27  	for i, v := range a {
    28  		if v != b[i] {
    29  			return false
    30  		}
    31  	}
    32  	return true
    33  }