178 lines
5.0 KiB
Common Lisp
178 lines
5.0 KiB
Common Lisp
; not a bool
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(defun not (x) (if x nil 1))
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(defun is-pos? (n) (> n nil))
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(defun is-neg? (n) (< n nil))
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(defun neg (n) (- 0 n))
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(defun dec (n) (- n 1))
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(defun inc (n) (+ n 1))
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(defun string-ltrim (str)
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(string-rltrim str " \n\r\t" "ltrim"))
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(defun string-rtrim (str)
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(string-rltrim str " \n\r\t" "rtrim"))
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(defun string-trim (str)
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(string-rltrim str " \n\r\t" "trim"))
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(defun string-rpad (str length pad_char)
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(string-pad str length pad_char "rpad"))
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(defun string-lpad (str length pad_char)
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(string-pad str length pad_char "lpad"))
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(defun string-upcase (str)
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(string-case str "upper"))
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(defun string-downcase (str)
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(string-case str "lower"))
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(defun string-join (lst sep)
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(do
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(define rslt "")
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(define i 0)
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(for e lst
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(if (= i 0)
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(do (define rslt (display e)) (define i 1))
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(define rslt (+ rslt (display sep) (display e)))
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))
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rslt
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))
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(defun itok (ascii) (sprintf "%c" (list ascii)))
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(defun ktoi (char) (int (sprintf "%d" (list char))))
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; pause for interval of seconds
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(defun sleep (time)
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(system-cmd (+ "sleep " (string time))))
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(defun get-env (var)
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(second (system-cmd (+ "echo ${" var "} | tr -d \"\n\""))))
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(defun third (l) (index l 2))
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(defun fourth (l) (index l 3))
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(defun fifth (l) (index l 4))
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(defun sixth (l) (index l 5))
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(defun seventh (l) (index l 6))
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(defun eight (l) (index l 7))
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(defun nineth (l) (index l 8))
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(defun tenth (l) (index l 9))
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(defun nth (i l) (index l (- i 1)))
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; return 1 when list contains item otherwise 0
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(defun member (lst itm)
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(do
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; TODO check if is empty list
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(define found_index -1)
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(define i 0)
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(define lst_len (len lst))
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(while (and (< i lst_len) (= found_index -1))
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(if (= itm (index lst i))
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(define found_index i)
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(define i (+ i 1))
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))
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; TODO when nil will be implemented itm / nil
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(if (!= -1 found_index)
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1
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nil)
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))
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(defun make-list-of (size val)
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(do
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(define lst '())
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(define i 0)
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(while (< i size)
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(define lst (push lst val))
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(define i (inc i)))
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lst
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))
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(defun make-list (size)
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(make-list-of size nil))
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(defun empty-list? (lst) (and (= (type lst) "list") (= (len lst) 0)))
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(defun uniq (lst)
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(do
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(define rslt '())
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(define i 0)
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(define lst_len (len lst))
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(while (< i lst_len)
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(define e (index lst i))
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(if (not (member rslt e))
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(define rslt (push rslt e)))
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(define i (inc i)))
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rslt
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))
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(defun flatten (lst)
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(do
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(define rslt '())
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(for e lst
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(if (= (type e) "list")
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(do
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(for ee (flatten e)
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(define rslt (push rslt ee))))
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(define rslt (push rslt e))
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))
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rslt
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))
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(defun quick-sort-by (l cmp)
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(if (<= (len l) 1)
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l
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(do
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(define pivot (first l))
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(+
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(quick-sort-by (filter (lambda (n) (cmp pivot n)) l) cmp)
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(list pivot)
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(quick-sort-by (tail (filter (lambda (n) (not (cmp pivot n))) l)) cmp)
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))
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))
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(defun quick-sort (l)
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(quick-sort-by l (lambda (a b) (> a b))))
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(defun quick-sort-reverse (l)
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(quick-sort-by l (lambda (a b) (> b a))))
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(defun start-of-day (datetime) (str-to-date (+ (date-to-str datetime "%Y-%m-%d") " " "00:00:00") "%Y-%m-%d %H:%M:%S"))
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(defun end-of-day (datetime) (str-to-date (+ (date-to-str datetime "%Y-%m-%d") " " "23:59:59") "%Y-%m-%d %H:%M:%S"))
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(defun start-of-month (datetime) (str-to-date (+ (date-to-str datetime "%Y-%m") "-01 00:00:00") "%Y-%m-%d %H:%M:%S"))
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(defun start-of-next-month (datetime) (date-add (start-of-month datetime) 1 "month"))
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(defun end-of-next-month (datetime) (date-add (end-of-month datetime) 1 "month"))
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(defun end-of-month (datetime) (date-add (date-add (start-of-month datetime) 1 "month") -1 "second"))
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(defun start-of-prev-month (datetime) (date-add (start-of-month datetime) -1 "month"))
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(defun end-of-prev-month (datetime) (date-add (end-of-month datetime) -1 "month"))
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(defun start-of-year (datetime) (str-to-date (+ (date-to-str datetime "%Y") "-01-01 00:00:00") "%Y-%m-%d %H:%M:%S"))
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(defun end-of-year (datetime) (str-to-date (+ (date-to-str datetime "%Y") "-12-31 23:59:59") "%Y-%m-%d %H:%M:%S"))
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; from list of lists creates csv string
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; (print (make-csv '(("r1c1" "r1c2") ("r2c1" "r2c2"))))
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(defun make-csv (csv_list)
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(do
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(define rows_str "")
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(define r 0)
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(for row csv_list
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(define cols_str "")
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(define c 0)
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(for col row
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(if (= c 0)
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(define cols_str col)
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(define cols_str (+ cols_str "," (display col))))
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(define c (inc c)))
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(if (= r 0)
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(define rows_str cols_str)
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(define rows_str (+ rows_str "\n" cols_str)))
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(define r (inc r)))
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rows_str
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))
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