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Sink context iface #86

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Merged
merged 1 commit into from
Mar 31, 2020
Merged

Sink context iface #86

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12 changes: 9 additions & 3 deletions context.go
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Original file line number Diff line number Diff line change
Expand Up @@ -4,15 +4,21 @@ import "context"

type loggerCtxKey = struct{}

// SinkContext is used by slog.Make to compose many loggers together.
type SinkContext struct {
type sinkContext struct {
context.Context
Sink
}

// SinkContext is a context that implements Sink.
// It may be returned by log creators to allow for composition.
type SinkContext interface {
Sink
context.Context
}

func contextWithLogger(ctx context.Context, l logger) SinkContext {
ctx = context.WithValue(ctx, loggerCtxKey{}, l)
return SinkContext{
return &sinkContext{
Context: ctx,
Sink: l,
}
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