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30 lines
651 B
Go
30 lines
651 B
Go
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package zerolog
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import (
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"context"
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"io/ioutil"
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)
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var disabledLogger = New(ioutil.Discard).Level(Disabled)
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type ctxKey struct{}
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// WithContext returns a copy of ctx with l associated.
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func (l Logger) WithContext(ctx context.Context) context.Context {
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if lp, ok := ctx.Value(ctxKey{}).(*Logger); ok {
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// Update existing pointer.
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*lp = l
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return ctx
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}
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return context.WithValue(ctx, ctxKey{}, &l)
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}
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// Ctx returns the Logger associated with the ctx. If no logger
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// is associated, a disabled logger is returned.
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func Ctx(ctx context.Context) Logger {
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if l, ok := ctx.Value(ctxKey{}).(*Logger); ok {
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return *l
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}
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return disabledLogger
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}
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