38 lines
597 B
Go
38 lines
597 B
Go
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package exerr
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import (
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"sync"
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)
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type Method string
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const (
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MethodOutput Method = "OUTPUT"
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MethodPrint Method = "PRINT"
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MethodBuild Method = "BUILD"
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MethodFatal Method = "FATAL"
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)
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type Listener = func(method Method, v ExErr)
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var listenerLock = sync.Mutex{}
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var listener = make([]Listener, 0)
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func RegisterListener(l Listener) {
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listenerLock.Lock()
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defer listenerLock.Unlock()
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listener = append(listener, l)
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}
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func (b *Builder) CallListener(m Method) {
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valErr := b.toBMError()
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listenerLock.Lock()
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defer listenerLock.Unlock()
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for _, v := range listener {
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v(m, valErr)
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}
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}
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