func main() {
w := style.NewWriter()
fmt.Fprintln(w, "calling RecursiveChannels in main")
for received := range RecursiveChannels(0) {
fmt.Fprintf(w, "received %v from c in main\n", received)
}
}
func main() {
w := style.NewWriter()
fmt.Fprintln(w, "calling RecursiveChannels in main")
channel := RecursiveChannels(0)
received := <-channel
fmt.Fprintf(w, "received %v from c in main\n", received)
}
func main() {
w := style.NewWriter()
w.SetDelay(100 * time.Millisecond)
fmt.Fprintln(w, "calling RecursiveChannels in main")
for received := range RecursiveChannels(0) {
fmt.Fprintf(w, "received %v from c in main\n", received)
}
}
func main() {
c := make(chan int)
w := style.NewWriter()
w.SetDelay(100 * time.Millisecond)
go doSending(c)
fmt.Fprintln(w, "receiving from c")
value := <-c
fmt.Fprintf(w, "received %v from c in main\n", value)
}
func doSending(c chan int, recursionlevel int) {
w := style.NewWriter(style.Bright, style.XTerm256FG(recursionlevel+1))
w.SetDelay(100 * time.Millisecond)
if recursionlevel == 10 {
fmt.Fprintf(w, "sending to c at recursion level %v\n", recursionlevel)
c <- recursionlevel
} else {
fmt.Fprintf(w, "recursing and receiving from channel at recursion level %v\n", recursionlevel)
doSending(c, recursionlevel+1)
received := <-c
fmt.Fprintf(w, "received value %v from channel at recursion level %v, now sending back my level\n", received, recursionlevel)
c <- recursionlevel
}
}
func RecursiveChannels(recursionlevel int) <-chan int {
w := style.NewWriter(style.Bright, style.XTerm256FG(recursionlevel+1))
returnChan := make(chan int)
go func() {
if recursionlevel < 10 {
fmt.Fprintf(w, "recursing and receiving from channel at recursion level %v\n", recursionlevel)
channel := RecursiveChannels(recursionlevel + 1)
received := <-channel
fmt.Fprintf(w, "received value %v from channel at recursion level %v, now sending back my level\n", received, recursionlevel)
} else {
fmt.Fprintf(w, "end of recursion: sending to channel at recursion level %v\n", recursionlevel)
}
returnChan <- recursionlevel
}()
return returnChan
}
func RecursiveChannels(recursionlevel int) <-chan int {
w := style.NewWriter(style.Bright, style.XTerm256FG(recursionlevel+1))
w.SetDelay(100 * time.Millisecond)
returnChan := make(chan int)
if recursionlevel == 10 {
fmt.Fprintf(w, "sending to channel at recursion level %v\n", recursionlevel)
returnChan <- 1
return returnChan
}
fmt.Fprintf(w, "recursing and receiving from channel at recursion level %v\n", recursionlevel)
channel := RecursiveChannels(recursionlevel + 1)
received := <-channel
fmt.Fprintf(w, "received value %v from channel at recursion level %v, now sending back my level\n", received, recursionlevel)
return returnChan
}
func RecursiveChannels(recursionlevel int) <-chan int {
w := style.NewWriter(style.Bright, style.XTerm256FG(recursionlevel+1))
w.SetDelay(100 * time.Millisecond)
returnChan := make(chan int)
go func() {
defer close(returnChan)
if recursionlevel < 10 {
fmt.Fprintf(w, "recursing and receiving from channel at recursion level %v\n", recursionlevel)
for received := range RecursiveChannels(recursionlevel + 1) {
fmt.Fprintf(w, "received value %v from channel at recursion level %v, now sending back my level\n", received, recursionlevel)
}
} else {
fmt.Fprintf(w, "end of recursion: sending to channel at recursion level %v\n", recursionlevel)
}
returnChan <- recursionlevel
}()
return returnChan
}
func doSending(c chan<- int) {
w := style.NewWriter(style.Bright, style.Cyan)
w.SetDelay(100 * time.Millisecond)
fmt.Fprintln(w, "sending to c")
c <- 1
}
