| // Copyright 2009 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package main |
| |
| import ( |
| "fmt" |
| "./sort" |
| ) |
| |
| func ints() { |
| data := []int{74, 59, 238, -784, 9845, 959, 905, 0, 0, 42, 7586, -5467984, 7586} |
| a := sort.IntSlice(data) |
| sort.Sort(a) |
| if !sort.IsSorted(a) { |
| panic("fail") |
| } |
| } |
| |
| func strings() { |
| data := []string{"monday", "tuesday", "wednesday", "thursday", "friday", "saturday", "sunday"} |
| a := sort.StringSlice(data) |
| sort.Sort(a) |
| if !sort.IsSorted(a) { |
| panic("fail") |
| } |
| } |
| |
| type day struct { |
| num int |
| shortName string |
| longName string |
| } |
| |
| type dayArray struct { |
| data []*day |
| } |
| |
| func (p *dayArray) Len() int { return len(p.data) } |
| func (p *dayArray) Less(i, j int) bool { return p.data[i].num < p.data[j].num } |
| func (p *dayArray) Swap(i, j int) { p.data[i], p.data[j] = p.data[j], p.data[i] } |
| |
| func days() { |
| Sunday := day{0, "SUN", "Sunday"} |
| Monday := day{1, "MON", "Monday"} |
| Tuesday := day{2, "TUE", "Tuesday"} |
| Wednesday := day{3, "WED", "Wednesday"} |
| Thursday := day{4, "THU", "Thursday"} |
| Friday := day{5, "FRI", "Friday"} |
| Saturday := day{6, "SAT", "Saturday"} |
| data := []*day{&Tuesday, &Thursday, &Wednesday, &Sunday, &Monday, &Friday, &Saturday} |
| a := dayArray{data} |
| sort.Sort(&a) |
| if !sort.IsSorted(&a) { |
| panic("fail") |
| } |
| for _, d := range data { |
| fmt.Printf("%s ", d.longName) |
| } |
| fmt.Printf("\n") |
| } |
| |
| |
| func main() { |
| ints() |
| strings() |
| days() |
| } |