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Or clause #4

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11 changes: 7 additions & 4 deletions src/wire/core.cljc
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Original file line number Diff line number Diff line change
Expand Up @@ -96,20 +96,23 @@
[wire criteria & data]
(-lay wire (keyed-criteria criteria) (first data)))

(defn tap
(defmacro tap
"Attaches a wiretap listener to some criteria. When the wire is acted upon,
it looks for matching criteria on collected wiretaps."
[wire criteria f]
(-tap wire (keyed-criteria criteria) f))
`(-tap ~wire ~(keyed-criteria criteria) ~f))

(defn taps
(defmacro taps
"Allow attachment of multiple taps at once. Can list keys/fns in pairs.

(wire/taps wire
:key-1 (fn [o] (do-something o))
{:other :keys} (fn [o] (somethind-else o)))"
[wire & taps]
(reduce (fn [w [key f]] (tap w key f)) wire (partition 2 taps)))
`(reduce (fn [w# [key# f#]]
(tap w# key# f#))
~wire
(partition 2 (list ~@taps))))

(defn mute-tap
"Ignore any other taps down the tap chain"
Expand Down