github.com/fisco-bcos/crypto@v0.0.0-20200202032121-bd8ab0b5d4f1/internal/bytealg/count_generic.go (about)

     1  // Copyright 2018 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  // +build !amd64,!arm,!arm64,!ppc64le,!ppc64
     6  
     7  package bytealg
     8  
     9  func Count(b []byte, c byte) int {
    10  	n := 0
    11  	for _, x := range b {
    12  		if x == c {
    13  			n++
    14  		}
    15  	}
    16  	return n
    17  }
    18  
    19  func CountString(s string, c byte) int {
    20  	n := 0
    21  	for i := 0; i < len(s); i++ {
    22  		if s[i] == c {
    23  			n++
    24  		}
    25  	}
    26  	return n
    27  }