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https://github.com/kanaka/mal.git
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26 lines
1015 B
Hy
26 lines
1015 B
Hy
(import [hy.models [HyInteger :as Int HyKeyword :as Keyword
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HyString :as Str HySymbol :as Sym]])
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(import [mal_types [Atom]])
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(defn escape [s]
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(-> (str s) (.replace "\\" "\\\\")
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(.replace "\"" "\\\"")
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(.replace "\n" "\\n")))
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(defn pr-str [obj &optional [print-readably True]]
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(setv _r print-readably
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t (type obj))
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(Str
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(if
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(none? obj) "nil"
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(= t bool) (if obj "true" "false")
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(= t Keyword) (+ ":" (name obj))
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(= t Str) (if _r (+ "\"" (escape obj) "\"") obj)
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(= t tuple) (+ "(" (.join " " (map (fn [x] (pr-str x _r)) obj)) ")")
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(= t list) (+ "[" (.join " " (map (fn [x] (pr-str x _r)) obj)) "]")
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(= t dict) (+ "{" (.join " " (map (fn [k] (+ (pr-str k _r) " "
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(pr-str (get obj k) _r)))
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obj)) "}")
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(instance? Atom obj) (+ "(atom " (pr-str obj.val _r) ")")
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True (str obj))))
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