github.com/graybobo/golang.org-package-offline-cache@v0.0.0-20200626051047-6608995c132f/x/blog/content/slices/prog040.go (about)

     1  // +build OMIT
     2  
     3  // Copyright 2013 The Go Authors. All rights reserved.
     4  // Use of this source code is governed by a BSD-style
     5  // license that can be found in the LICENSE file.
     6  
     7  package main
     8  
     9  import (
    10  	"bytes"
    11  	"fmt"
    12  )
    13  
    14  type path []byte
    15  
    16  func (p *path) TruncateAtFinalSlash() {
    17  	i := bytes.LastIndex(*p, []byte("/"))
    18  	if i >= 0 {
    19  		*p = (*p)[0:i]
    20  	}
    21  }
    22  
    23  func main() {
    24  	pathName := path("/usr/bin/tso") // Conversion from string to path.
    25  	pathName.TruncateAtFinalSlash()
    26  	fmt.Printf("%s\n", pathName)
    27  }