ageneau.utils.core — ageneau/ageneau.utils 0.1.1

?assoc clj/s

(?assoc m & kvs)

Same as assoc, but skip the assoc if v is nil

check-and-throw clj/s

(check-and-throw a-spec db)

Throws an exception if db doesn't match the Spec a-spec.

doto-assert clj/s

(doto-assert x f)

(doto-assert x f message)

Apply f to x and call clojure.core/assert on the result. Return x. Useful as an assertion method within -> threads

hierarchy clj/s

(hierarchy keyseq xs)

Takes a sequence of keys and a sequence of maps. Returns a tree structure as a map where the first level keys are the distinct values mapped to the first element of keyseq and the values are maps containing elements of xs matching that key. The leaves are elements of xs.

positions clj/s

(positions pred coll)

Returns a lazy sequence containing the positions at which pred is true for items in coll.

remove-nil-values clj/s

(remove-nil-values m)

remove all keys with nil values in the map

rgb-to-hex clj/s

(rgb-to-hex r g b)

convert an r g b color from 8 bit mode to an hex string.

split-and-reverse clj/s

(split-and-reverse coll n)

Split a sequence at index n and reverse the front and back If n is negative split at index (count coll) + n and reverse front and back.

transform-map-keys clj/s

(transform-map-keys f m)

Recursively transforms all map keys using f as a transformation function.

transform-map-vals clj/s

(transform-map-vals f m)

takes a function of 2 arguments and a map and returns a tranformed map where the values are the result of applying f to the key and value.