Returns a new String by applying cmap (a function or a map) to each
character in s. If cmap returns nil, the original character is
added to the output unchanged.
Source
clojure/contrib/str_utils2.clj:93
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(defn ^String escape
"Returns a new String by applying cmap (a function or a map) to each
character in s. If cmap returns nil, the original character is
added to the output unchanged."
[^String s cmap]
(let [buffer (StringBuilder. (.length s))]
(dochars [c s]
(if-let [r (cmap c)]
(.append buffer r)
(.append buffer c)))
(.toString buffer)))
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