github.com/insionng/yougam@v0.0.0-20170714101924-2bc18d833463/libraries/gopha/utils.go (about)

     1  // Copyright 2013 Unknown
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License"): you may
     4  // not use this file except in compliance with the License. You may obtain
     5  // 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, WITHOUT
    11  // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
    12  // License for the specific language governing permissions and limitations
    13  // under the License.
    14  
    15  package gopha
    16  
    17  // CompareDiff returns differences number of fingerprint.
    18  func CompareDiff(fg1, fg2 string) int {
    19  	diff := 0
    20  	fbyte := []byte(fg1)
    21  	fbyte2 := []byte(fg2)
    22  	for i, v := range fbyte {
    23  		if fbyte2[i] != v {
    24  			diff++
    25  		}
    26  	}
    27  	return diff
    28  }