;;;; Programmer: Kevin M. Rosenberg
;;;; Date Started: Apr 2000
;;;;
-;;;; $Id: buff-input.lisp,v 1.4 2003/05/02 07:28:17 kevin Exp $
+;;;; $Id: buff-input.lisp,v 1.5 2003/05/05 19:54:14 kevin Exp $
;;;;
;;;; This file, part of KMRCL, is Copyright (c) 2002 by Kevin M. Rosenberg
;;;;
(in-package :kmrcl)
-(declaim (optimize (speed 3) (safety 0) (space 0) (debug 0)))
+(eval-when (:compile-toplevel)
+ (declaim (optimize (speed 3) (safety 0) (space 0) (debug 0))))
(defconstant +max-field+ 10000)
(defconstant +max-fields-per-line+ 20)
;;;; Programmer: Kevin M. Rosenberg
;;;; Date Started: Apr 2000
;;;;
-;;;; $Id: strings.lisp,v 1.17 2003/05/04 14:52:10 kevin Exp $
+;;;; $Id: strings.lisp,v 1.18 2003/05/05 19:54:14 kevin Exp $
;;;;
;;;; This file, part of KMRCL, is Copyright (c) 2002 by Kevin M. Rosenberg
;;;;
(setq in-word nil))))
n-words))
-#+excl
-(defun delimited-string-to-list (string &optional (separator #\space))
+#+allegro
+(defun delimited-string-to-list (string &optional (separator #\space) skip-terminal)
+ "Uses allegro's internal function since that benchmarks faster than
+my algorithm. Does allegro use assembly?"
+ (declare (string string) (character separator))
+ (when skip-terminal
+ (let ((len (length string)))
+ (when (and (plusp len) (char= separator (char string (1- len))))
+ (setq string (subseq string 0 (1- len))))))
(excl:delimited-string-to-list string separator))
-#-excl
-(defun delimited-string-to-list (sequence &optional (separator #\space))
- "Split a string by a delimitor"
- (loop
- with start = 0
- for end = (position separator sequence :start start)
- collect (subseq sequence start end)
- until (null end)
- do
- (setf start (1+ end))))
-
-(defun ndelimited-string-to-list (sequence &optional (separator #\space))
- "Split a string by a delimitor"
- (loop
- with start = 0
- for end = (position separator sequence :start start)
- collect (nsubseq sequence start end)
- until (null end)
- do
- (setf start (1+ end))))
-
-#+excl
-(defun list-to-delimited-string (list &optional (separator #\space))
- (excl:list-to-delimited-string list separator))
+(defun #-allegro delimited-string-to-list
+ #+allegro my-delimited-string-to-list
+ (string &optional (separator #\space) skip-terminal)
+ "split a string with delimiter"
+ (declare (optimize (speed 3) (safety 0) (space 0) (compilation-speed 0))
+ (type string string)
+ (type character separator))
+ (do* ((len (length string))
+ (output '())
+ (pos 0)
+ (end (position separator string :start pos :end len)
+ (position separator string :start pos :end len))
+ (previous nil))
+ ((null end)
+ (cond
+ ((null previous)
+ (list string))
+ (t
+ (incf previous)
+ (if (< previous len)
+ (push (subseq string previous) output)
+ (unless skip-terminal
+ (push "" output)))
+ (nreverse output))))
+ (declare (type fixnum pos len)
+ (type (or null fixnum) end previous))
+ (push (subseq string pos end) output)
+ (setq previous end)
+ (setq pos (1+ end))))
+
-#-excl
(defun list-to-delimited-string (list &optional (separator #\space))
- (if (consp list)
- (let ((fmt (format nil "~~A~~{~A~~A~~}" separator)))
- (format nil fmt (first list) (rest list)))
- ""))
+ (format nil (format nil "~~{~~A~~^~A~~}" separator) list))
(defun string-invert (str)
"Invert case of a string"