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96 lines
2.3 KiB
Go
96 lines
2.3 KiB
Go
package lo
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import "sync"
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type synchronize struct {
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locker sync.Locker
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}
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func (s *synchronize) Do(cb func()) {
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s.locker.Lock()
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Try0(cb)
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s.locker.Unlock()
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}
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// Synchronize wraps the underlying callback in a mutex. It receives an optional mutex.
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func Synchronize(opt ...sync.Locker) *synchronize {
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if len(opt) > 1 {
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panic("unexpected arguments")
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} else if len(opt) == 0 {
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opt = append(opt, &sync.Mutex{})
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}
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return &synchronize{
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locker: opt[0],
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}
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}
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// Async executes a function in a goroutine and returns the result in a channel.
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func Async[A any](f func() A) chan A {
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ch := make(chan A)
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go func() {
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ch <- f()
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}()
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return ch
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}
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// Async0 executes a function in a goroutine and returns a channel set once the function finishes.
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func Async0(f func()) chan struct{} {
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ch := make(chan struct{})
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go func() {
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f()
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ch <- struct{}{}
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}()
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return ch
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}
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// Async1 is an alias to Async.
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func Async1[A any](f func() A) chan A {
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return Async(f)
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}
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// Async2 has the same behavior as Async, but returns the 2 results as a tuple inside the channel.
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func Async2[A any, B any](f func() (A, B)) chan Tuple2[A, B] {
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ch := make(chan Tuple2[A, B])
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go func() {
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ch <- T2(f())
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}()
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return ch
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}
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// Async3 has the same behavior as Async, but returns the 3 results as a tuple inside the channel.
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func Async3[A any, B any, C any](f func() (A, B, C)) chan Tuple3[A, B, C] {
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ch := make(chan Tuple3[A, B, C])
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go func() {
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ch <- T3(f())
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}()
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return ch
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}
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// Async4 has the same behavior as Async, but returns the 4 results as a tuple inside the channel.
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func Async4[A any, B any, C any, D any](f func() (A, B, C, D)) chan Tuple4[A, B, C, D] {
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ch := make(chan Tuple4[A, B, C, D])
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go func() {
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ch <- T4(f())
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}()
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return ch
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}
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// Async5 has the same behavior as Async, but returns the 5 results as a tuple inside the channel.
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func Async5[A any, B any, C any, D any, E any](f func() (A, B, C, D, E)) chan Tuple5[A, B, C, D, E] {
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ch := make(chan Tuple5[A, B, C, D, E])
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go func() {
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ch <- T5(f())
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}()
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return ch
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}
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// Async6 has the same behavior as Async, but returns the 6 results as a tuple inside the channel.
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func Async6[A any, B any, C any, D any, E any, F any](f func() (A, B, C, D, E, F)) chan Tuple6[A, B, C, D, E, F] {
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ch := make(chan Tuple6[A, B, C, D, E, F])
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go func() {
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ch <- T6(f())
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}()
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return ch
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}
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