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use fmt;
export type teetracer = struct {
tracer,
sinks: []*tracer,
};
export fn tee(sinks: *tracer...) teetracer = {
return teetracer {
log = &tee_log,
sinks = sinks,
};
};
export fn tee_log(
tr: *tracer,
ctx: nullable *context,
lvl: level,
fmt: str,
fields: fmt::field...
) void = {
const tr = tr: *teetracer;
for (let i = 0z; i < len(tr.sinks); i += 1) {
log(tr.sinks[i], ctx, lvl, fmt, fields...);
};
};
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