summaryrefslogtreecommitdiff
path: root/str.lisp
blob: e099e262d2292dfbf79ca01478b3058db6d164c3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
(in-package #:str)

(declaim (optimize (speed 3) (safety 0)))

(declaim (ftype (function ((or pathname string)) (values string &optional)) read-file))
(defun read-file (path)
  (with-open-file (file path)
    (let* ((size (file-length file))
           (buf (make-string size)))
      (read-sequence buf file)
      buf)))

(declaim (ftype (function (simple-string simple-string) (values (cons string) &optional)) split))
(defun split (input delimiter)
  (defun split-rec (result start)
    (let ((next (search delimiter input :start2 start)))
      (if next
        (split-rec (queue:add result (subseq input start next)) (min (+ (length delimiter) next)
                                                                     (length input)))
        (queue:add result (subseq input start next)))))
  (queue:to-list (split-rec (queue:new) 0)))