2016-10-02 16:55:19 +03:00
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(de pr-str (Ast PrintReadably)
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2016-10-02 20:41:49 +03:00
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(let Value (MAL-value Ast)
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(case (MAL-type Ast)
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2016-10-02 16:55:19 +03:00
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((true false nil)
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(sym @) )
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2016-10-04 23:10:55 +03:00
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(string (if PrintReadably (repr Value) Value))
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2016-10-02 16:55:19 +03:00
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(keyword (pack ":" Value))
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((number symbol) Value)
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2016-10-04 23:10:55 +03:00
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(fn "#<subr>")
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2016-10-11 19:24:50 +03:00
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(func "#<func>")
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2016-10-02 16:55:19 +03:00
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(list (pr-list Value PrintReadably "(" ")"))
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(vector (pr-list Value PrintReadably "[" "]"))
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(map (pr-list Value PrintReadably "{" "}"))
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2016-10-14 11:39:49 +03:00
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(atom (pack "(atom " (pr-str Value PrintReadably) ")"))
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2016-10-22 13:37:24 +03:00
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(T (pretty Value) (throw 'err (MAL-error (MAL-string "[pr-str] unimplemented type")))) ) ) )
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2016-10-04 23:10:55 +03:00
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(de repr (X)
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(let Chars (chop X)
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(if (not X)
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"\"\""
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(setq Chars (replace Chars "\\" "\\\\"))
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(setq Chars (replace Chars "\"" "\\\""))
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(setq Chars (replace Chars "\n" "\\n"))
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(pack "\"" Chars "\"") ) ) )
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2016-10-02 16:55:19 +03:00
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(de pr-list (Forms PrintReadably Starter Ender)
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(let Values (mapcar '((Form) (pr-str Form PrintReadably)) Forms)
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(pack Starter (glue " " Values) Ender) ) )
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