55 lines
834 B
Go
55 lines
834 B
Go
package events
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import (
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"sync"
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)
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type eventHandler func(args ...interface{})
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var (
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eventMap = make(map[string][]eventHandler)
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eventMapLock sync.RWMutex
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allListeners = make([]eventHandler, 0)
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initialized = false
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)
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func On(name string, f eventHandler) {
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eventMapLock.Lock()
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defer eventMapLock.Unlock()
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handlers, exists := eventMap[name]
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if !exists {
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handlers = make([]eventHandler, 0)
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}
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handlers = append(handlers, f)
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eventMap[name] = handlers
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}
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func OnALl(f eventHandler) {
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allListeners = append(allListeners, f)
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}
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func Call(name string, args ...interface{}) {
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if !initialized && name != Init {
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Call(Init)
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initialized = true
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}
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eventMapLock.RLock()
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handlers, exists := eventMap[name]
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eventMapLock.RUnlock()
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if !exists {
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return
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}
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for _, handler := range handlers {
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handler(args...)
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}
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}
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