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-rw-r--r--vendor/github.com/samber/lo/concurrency.go95
1 files changed, 95 insertions, 0 deletions
diff --git a/vendor/github.com/samber/lo/concurrency.go b/vendor/github.com/samber/lo/concurrency.go
new file mode 100644
index 000000000..2d6fd871a
--- /dev/null
+++ b/vendor/github.com/samber/lo/concurrency.go
@@ -0,0 +1,95 @@
+package lo
+
+import "sync"
+
+type synchronize struct {
+ locker sync.Locker
+}
+
+func (s *synchronize) Do(cb func()) {
+ s.locker.Lock()
+ Try0(cb)
+ s.locker.Unlock()
+}
+
+// Synchronize wraps the underlying callback in a mutex. It receives an optional mutex.
+func Synchronize(opt ...sync.Locker) *synchronize {
+ if len(opt) > 1 {
+ panic("unexpected arguments")
+ } else if len(opt) == 0 {
+ opt = append(opt, &sync.Mutex{})
+ }
+
+ return &synchronize{
+ locker: opt[0],
+ }
+}
+
+// Async executes a function in a goroutine and returns the result in a channel.
+func Async[A any](f func() A) chan A {
+ ch := make(chan A)
+ go func() {
+ ch <- f()
+ }()
+ return ch
+}
+
+// Async0 executes a function in a goroutine and returns a channel set once the function finishes.
+func Async0(f func()) chan struct{} {
+ ch := make(chan struct{})
+ go func() {
+ f()
+ ch <- struct{}{}
+ }()
+ return ch
+}
+
+// Async1 is an alias to Async.
+func Async1[A any](f func() A) chan A {
+ return Async(f)
+}
+
+// Async2 has the same behavior as Async, but returns the 2 results as a tuple inside the channel.
+func Async2[A any, B any](f func() (A, B)) chan Tuple2[A, B] {
+ ch := make(chan Tuple2[A, B])
+ go func() {
+ ch <- T2(f())
+ }()
+ return ch
+}
+
+// Async3 has the same behavior as Async, but returns the 3 results as a tuple inside the channel.
+func Async3[A any, B any, C any](f func() (A, B, C)) chan Tuple3[A, B, C] {
+ ch := make(chan Tuple3[A, B, C])
+ go func() {
+ ch <- T3(f())
+ }()
+ return ch
+}
+
+// Async4 has the same behavior as Async, but returns the 4 results as a tuple inside the channel.
+func Async4[A any, B any, C any, D any](f func() (A, B, C, D)) chan Tuple4[A, B, C, D] {
+ ch := make(chan Tuple4[A, B, C, D])
+ go func() {
+ ch <- T4(f())
+ }()
+ return ch
+}
+
+// Async5 has the same behavior as Async, but returns the 5 results as a tuple inside the channel.
+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] {
+ ch := make(chan Tuple5[A, B, C, D, E])
+ go func() {
+ ch <- T5(f())
+ }()
+ return ch
+}
+
+// Async6 has the same behavior as Async, but returns the 6 results as a tuple inside the channel.
+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] {
+ ch := make(chan Tuple6[A, B, C, D, E, F])
+ go func() {
+ ch <- T6(f())
+ }()
+ return ch
+}