Move macros above functions so functions can use them
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1 changed files with 20 additions and 19 deletions
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@ -1,25 +1,6 @@
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(ns rss-thread-watch.utils
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"Util functions"
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(:gen-class))
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;; ===== Generic functions ====
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(defn indices
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;; https://stackoverflow.com/questions/8641305/find-index-of-an-element-matching-a-predicate-in-clojure
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"Returns indexes of elements passing predicate"
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[pred coll]
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(keep-indexed #(when (pred %2) %1) coll))
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(defn map-deep-merge-missing
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"Merges two maps but only keys missing from first map"
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[m1 m2]
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(into m1
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(for [k (keys m2)]
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(let [val1 (get m1 k)
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val2 (get m2 k)]
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(if (and (map? val1)
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(map? val2))
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{k (map-deep-merge-missing val1 val2)}
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{k (nil?-else val2 val1)})))))
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;; ===== Macros =====
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(defmacro nil?-else
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@ -51,3 +32,23 @@
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(if result#
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~x
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result#)))
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;; ===== Generic functions ====
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(defn indices
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;; https://stackoverflow.com/questions/8641305/find-index-of-an-element-matching-a-predicate-in-clojure
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"Returns indexes of elements passing predicate"
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[pred coll]
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(keep-indexed #(when (pred %2) %1) coll))
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(defn map-deep-merge-missing
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"Merges two maps but only keys missing from first map"
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[m1 m2]
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(into m1
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(for [k (keys m2)]
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(let [val1 (get m1 k)
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val2 (get m2 k)]
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(if (and (map? val1)
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(map? val2))
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{k (map-deep-merge-missing val1 val2)}
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{k (nil?-else val2 val1)})))))
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