/
ChanUInt8.dot.go
263 lines (240 loc) · 6.5 KB
/
ChanUInt8.dot.go
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// Copyright 2017 Andreas Pannewitz. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package IsNumeric
// This file was generated with dotgo
// DO NOT EDIT - Improve the pattern!
// MakeUInt8Chan returns a new open channel
// (simply a 'chan uint8' that is).
//
// Note: No 'UInt8-producer' is launched here yet! (as is in all the other functions).
//
// This is useful to easily create corresponding variables such as
//
// var myUInt8PipelineStartsHere := MakeUInt8Chan()
// // ... lot's of code to design and build Your favourite "myUInt8WorkflowPipeline"
// // ...
// // ... *before* You start pouring data into it, e.g. simply via:
// for drop := range water {
// myUInt8PipelineStartsHere <- drop
// }
// close(myUInt8PipelineStartsHere)
//
// Hint: especially helpful, if Your piping library operates on some hidden (non-exported) type
// (or on a type imported from elsewhere - and You don't want/need or should(!) have to care.)
//
// Note: as always (except for PipeUInt8Buffer) the channel is unbuffered.
//
func MakeUInt8Chan() chan uint8 {
return make(chan uint8)
}
// ChanUInt8 returns a channel to receive all inputs before close.
func ChanUInt8(inp ...uint8) chan uint8 {
out := make(chan uint8)
go func() {
defer close(out)
for i := range inp {
out <- inp[i]
}
}()
return out
}
// ChanUInt8Slice returns a channel to receive all inputs before close.
func ChanUInt8Slice(inp ...[]uint8) chan uint8 {
out := make(chan uint8)
go func() {
defer close(out)
for i := range inp {
for j := range inp[i] {
out <- inp[i][j]
}
}
}()
return out
}
// ChanUInt8FuncNok returns a channel to receive all results of act until nok before close.
func ChanUInt8FuncNok(act func() (uint8, bool)) <-chan uint8 {
out := make(chan uint8)
go func() {
defer close(out)
for {
res, ok := act() // Apply action
if !ok {
return
}
out <- res
}
}()
return out
}
// ChanUInt8FuncErr returns a channel to receive all results of act until err != nil before close.
func ChanUInt8FuncErr(act func() (uint8, error)) <-chan uint8 {
out := make(chan uint8)
go func() {
defer close(out)
for {
res, err := act() // Apply action
if err != nil {
return
}
out <- res
}
}()
return out
}
// JoinUInt8 sends inputs on the given out channel and returns a done channel to receive one signal when inp has been drained
func JoinUInt8(out chan<- uint8, inp ...uint8) chan struct{} {
done := make(chan struct{})
go func() {
defer close(done)
for i := range inp {
out <- inp[i]
}
done <- struct{}{}
}()
return done
}
// JoinUInt8Slice sends inputs on the given out channel and returns a done channel to receive one signal when inp has been drained
func JoinUInt8Slice(out chan<- uint8, inp ...[]uint8) chan struct{} {
done := make(chan struct{})
go func() {
defer close(done)
for i := range inp {
for j := range inp[i] {
out <- inp[i][j]
}
}
done <- struct{}{}
}()
return done
}
// JoinUInt8Chan sends inputs on the given out channel and returns a done channel to receive one signal when inp has been drained
func JoinUInt8Chan(out chan<- uint8, inp <-chan uint8) chan struct{} {
done := make(chan struct{})
go func() {
defer close(done)
for i := range inp {
out <- i
}
done <- struct{}{}
}()
return done
}
// DoneUInt8 returns a channel to receive one signal before close after inp has been drained.
func DoneUInt8(inp <-chan uint8) chan struct{} {
done := make(chan struct{})
go func() {
defer close(done)
for i := range inp {
_ = i // Drain inp
}
done <- struct{}{}
}()
return done
}
// DoneUInt8Slice returns a channel which will receive a slice
// of all the UInt8s received on inp channel before close.
// Unlike DoneUInt8, a full slice is sent once, not just an event.
func DoneUInt8Slice(inp <-chan uint8) chan []uint8 {
done := make(chan []uint8)
go func() {
defer close(done)
UInt8S := []uint8{}
for i := range inp {
UInt8S = append(UInt8S, i)
}
done <- UInt8S
}()
return done
}
// DoneUInt8Func returns a channel to receive one signal before close after act has been applied to all inp.
func DoneUInt8Func(inp <-chan uint8, act func(a uint8)) chan struct{} {
done := make(chan struct{})
if act == nil {
act = func(a uint8) { return }
}
go func() {
defer close(done)
for i := range inp {
act(i) // Apply action
}
done <- struct{}{}
}()
return done
}
// PipeUInt8Buffer returns a buffered channel with capacity cap to receive all inp before close.
func PipeUInt8Buffer(inp <-chan uint8, cap int) chan uint8 {
out := make(chan uint8, cap)
go func() {
defer close(out)
for i := range inp {
out <- i
}
}()
return out
}
// PipeUInt8Func returns a channel to receive every result of act applied to inp before close.
// Note: it 'could' be PipeUInt8Map for functional people,
// but 'map' has a very different meaning in go lang.
func PipeUInt8Func(inp <-chan uint8, act func(a uint8) uint8) chan uint8 {
out := make(chan uint8)
if act == nil {
act = func(a uint8) uint8 { return a }
}
go func() {
defer close(out)
for i := range inp {
out <- act(i)
}
}()
return out
}
// PipeUInt8Fork returns two channels to receive every result of inp before close.
// Note: Yes, it is a VERY simple fanout - but sometimes all You need.
func PipeUInt8Fork(inp <-chan uint8) (chan uint8, chan uint8) {
out1 := make(chan uint8)
out2 := make(chan uint8)
go func() {
defer close(out1)
defer close(out2)
for i := range inp {
out1 <- i
out2 <- i
}
}()
return out1, out2
}
// UInt8Tube is the signature for a pipe function.
type UInt8Tube func(inp <-chan uint8, out <-chan uint8)
// UInt8Daisy returns a channel to receive all inp after having passed thru tube.
func UInt8Daisy(inp <-chan uint8, tube UInt8Tube) (out <-chan uint8) {
cha := make(chan uint8)
go tube(inp, cha)
return cha
}
// UInt8DaisyChain returns a channel to receive all inp after having passed thru all tubes.
func UInt8DaisyChain(inp <-chan uint8, tubes ...UInt8Tube) (out <-chan uint8) {
cha := inp
for i := range tubes {
cha = UInt8Daisy(cha, tubes[i])
}
return cha
}
/*
func sendOneInto(snd chan<- int) {
defer close(snd)
snd <- 1 // send a 1
}
func sendTwoInto(snd chan<- int) {
defer close(snd)
snd <- 1 // send a 1
snd <- 2 // send a 2
}
var fun = func(left chan<- int, right <-chan int) { left <- 1 + <-right }
func main() {
leftmost := make(chan int)
right := daisyChain(leftmost, fun, 10000) // the chain - right to left!
go sendTwoInto(right)
fmt.Println(<-leftmost)
}
*/