Source file src/pkg/internal/bytealg/count_native.go

     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	//go:noescape
    10	func Count(b []byte, c byte) int
    11	
    12	//go:noescape
    13	func CountString(s string, c byte) int
    14	
    15	// A backup implementation to use by assembly.
    16	func countGeneric(b []byte, c byte) int {
    17		n := 0
    18		for _, x := range b {
    19			if x == c {
    20				n++
    21			}
    22		}
    23		return n
    24	}
    25	func countGenericString(s string, c byte) int {
    26		n := 0
    27		for i := 0; i < len(s); i++ {
    28			if s[i] == c {
    29				n++
    30			}
    31		}
    32		return n
    33	}
    34	

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