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doc/progs: gofmt -w

Browse Source 
R=r, gri, r
CC=golang-dev
https://golang.org/cl/4662085
This commit is contained in:
Mikio Hara 2011-07-09 20:16:45 +10:00 committed by Rob Pike
parent e86d727e60
commit ab3365d34e
13 changed files with 57 additions and 60 deletions
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6
doc/progs/echo.go
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@ -6,18 +6,18 @@ package main
import (
"os"
"flag" // command line option parser
"flag" // command line option parser
)
var omitNewline = flag.Bool("n", false, "don't print final newline")
const (
Space = " "
Space = " "
Newline = "\n"
)
func main() {
flag.Parse() // Scans the arg list and sets up flags
flag.Parse() // Scans the arg list and sets up flags
var s string = ""
for i := 0; i < flag.NArg(); i++ {
if i > 0 {

4
doc/progs/file_windows.go
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@ -10,8 +10,8 @@ import (
)
type File struct {
fd syscall.Handle // file descriptor number
name string // file name at Open time
fd syscall.Handle // file descriptor number
name string // file name at Open time
}
func newFile(fd syscall.Handle, name string) *File {

2
doc/progs/helloworld.go
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@ -4,7 +4,7 @@
package main
import fmt "fmt" // Package implementing formatted I/O.
import fmt "fmt" // Package implementing formatted I/O.
func main() {
fmt.Printf("Hello, world; or Καλημέρα κόσμε; or こんにちは 世界\n")

2
doc/progs/helloworld3.go
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@ -15,7 +15,7 @@ func main() {
file.Stdout.Write(hello)
f, err := file.Open("/does/not/exist")
if f == nil {
fmt.Printf("can't open file; err=%s\n", err.String())
fmt.Printf("can't open file; err=%s\n", err.String())
os.Exit(1)
}
}

2
doc/progs/print.go
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@ -7,7 +7,7 @@ package main
import "fmt"
func main() {
var u64 uint64 = 1<<64-1
var u64 uint64 = 1<<64 - 1
fmt.Printf("%d %d\n", u64, int64(u64))
// harder stuff

10
doc/progs/server.go
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@ -7,8 +7,8 @@ package main
import "fmt"
type request struct {
a, b int
replyc chan int
a, b int
replyc chan int
}
type binOp func(a, b int) int
@ -21,7 +21,7 @@ func run(op binOp, req *request) {
func server(op binOp, service chan *request) {
for {
req := <-service
go run(op, req) // don't wait for it
go run(op, req) // don't wait for it
}
}
@ -42,8 +42,8 @@ func main() {
req.replyc = make(chan int)
adder <- req
}
for i := N-1; i >= 0; i-- { // doesn't matter what order
if <-reqs[i].replyc != N + 2*i {
for i := N - 1; i >= 0; i-- { // doesn't matter what order
if <-reqs[i].replyc != N+2*i {
fmt.Println("fail at", i)
}
}

10
doc/progs/server1.go
View File

@ -7,8 +7,8 @@ package main
import "fmt"
type request struct {
a, b int
replyc chan int
a, b int
replyc chan int
}
type binOp func(a, b int) int
@ -22,7 +22,7 @@ func server(op binOp, service chan *request, quit chan bool) {
for {
select {
case req := <-service:
go run(op, req) // don't wait for it
go run(op, req) // don't wait for it
case <-quit:
return
}
@ -47,8 +47,8 @@ func main() {
req.replyc = make(chan int)
adder <- req
}
for i := N-1; i >= 0; i-- { // doesn't matter what order
if <-reqs[i].replyc != N + 2*i {
for i := N - 1; i >= 0; i-- { // doesn't matter what order
if <-reqs[i].replyc != N+2*i {
fmt.Println("fail at", i)
}
}

12
doc/progs/sieve.go
View File

@ -9,7 +9,7 @@ import "fmt"
// Send the sequence 2, 3, 4, ... to channel 'ch'.
func generate(ch chan int) {
for i := 2; ; i++ {
ch <- i // Send 'i' to channel 'ch'.
ch <- i // Send 'i' to channel 'ch'.
}
}
@ -17,17 +17,17 @@ func generate(ch chan int) {
// removing those divisible by 'prime'.
func filter(in, out chan int, prime int) {
for {
i := <-in // Receive value of new variable 'i' from 'in'.
if i % prime != 0 {
out <- i // Send 'i' to channel 'out'.
i := <-in // Receive value of new variable 'i' from 'in'.
if i%prime != 0 {
out <- i // Send 'i' to channel 'out'.
}
}
}
// The prime sieve: Daisy-chain filter processes together.
func main() {
ch := make(chan int) // Create a new channel.
go generate(ch) // Start generate() as a goroutine.
ch := make(chan int) // Create a new channel.
go generate(ch) // Start generate() as a goroutine.
for i := 0; i < 100; i++ { // Print the first hundred primes.
prime := <-ch
fmt.Println(prime)

4
doc/progs/sieve1.go
View File

@ -9,7 +9,7 @@ import "fmt"
// Send the sequence 2, 3, 4, ... to returned channel
func generate() chan int {
ch := make(chan int)
go func(){
go func() {
for i := 2; ; i++ {
ch <- i
}
@ -22,7 +22,7 @@ func filter(in chan int, prime int) chan int {
out := make(chan int)
go func() {
for {
if i := <-in; i % prime != 0 {
if i := <-in; i%prime != 0 {
out <- i
}
}

36
doc/progs/sort.go
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@ -21,7 +21,7 @@ func Sort(data Interface) {
func IsSorted(data Interface) bool {
n := data.Len()
for i := n - 1; i > 0; i-- {
if data.Less(i, i - 1) {
if data.Less(i, i-1) {
return false
}
}
@ -32,32 +32,28 @@ func IsSorted(data Interface) bool {
type IntSlice []int
func (p IntSlice) Len() int { return len(p) }
func (p IntSlice) Less(i, j int) bool { return p[i] < p[j] }
func (p IntSlice) Swap(i, j int) { p[i], p[j] = p[j], p[i] }
func (p IntSlice) Len() int { return len(p) }
func (p IntSlice) Less(i, j int) bool { return p[i] < p[j] }
func (p IntSlice) Swap(i, j int) { p[i], p[j] = p[j], p[i] }
type Float64Slice []float64
func (p Float64Slice) Len() int { return len(p) }
func (p Float64Slice) Less(i, j int) bool { return p[i] < p[j] }
func (p Float64Slice) Swap(i, j int) { p[i], p[j] = p[j], p[i] }
func (p Float64Slice) Len() int { return len(p) }
func (p Float64Slice) Less(i, j int) bool { return p[i] < p[j] }
func (p Float64Slice) Swap(i, j int) { p[i], p[j] = p[j], p[i] }
type StringSlice []string
func (p StringSlice) Len() int { return len(p) }
func (p StringSlice) Less(i, j int) bool { return p[i] < p[j] }
func (p StringSlice) Swap(i, j int) { p[i], p[j] = p[j], p[i] }
func (p StringSlice) Len() int { return len(p) }
func (p StringSlice) Less(i, j int) bool { return p[i] < p[j] }
func (p StringSlice) Swap(i, j int) { p[i], p[j] = p[j], p[i] }
// Convenience wrappers for common cases
func SortInts(a []int) { Sort(IntSlice(a)) }
func SortFloat64s(a []float64) { Sort(Float64Slice(a)) }
func SortStrings(a []string) { Sort(StringSlice(a)) }
func SortInts(a []int) { Sort(IntSlice(a)) }
func SortFloat64s(a []float64) { Sort(Float64Slice(a)) }
func SortStrings(a []string) { Sort(StringSlice(a)) }
func IntsAreSorted(a []int) bool { return IsSorted(IntSlice(a)) }
func Float64sAreSorted(a []float64) bool { return IsSorted(Float64Slice(a)) }
func StringsAreSorted(a []string) bool { return IsSorted(StringSlice(a)) }
func IntsAreSorted(a []int) bool { return IsSorted(IntSlice(a)) }
func Float64sAreSorted(a []float64) bool { return IsSorted(Float64Slice(a)) }
func StringsAreSorted(a []string) bool { return IsSorted(StringSlice(a)) }

24
doc/progs/sortmain.go
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@ -28,27 +28,27 @@ func strings() {
}
type day struct {
num int
shortName string
longName string
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 (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"}
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"}
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)

4
doc/progs/strings.go
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@ -8,7 +8,9 @@ import "os"
func main() {
s := "hello"
if s[1] != 'e' { os.Exit(1) }
if s[1] != 'e' {
os.Exit(1)
}
s = "good bye"
var p *string = &s
*p = "ciao"

1
doc/progs/sum.go
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@ -14,7 +14,6 @@ func sum(a []int) int { // returns an int
return s
}
func main() {
s := sum([3]int{1, 2, 3}[:]) // a slice of the array is passed to sum
fmt.Print(s, "\n")