;;; parse-time.el --- parsing time strings
-;; Copyright (C) 1996, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-;; 2008, 2009 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 2000-2011 Free Software Foundation, Inc.
;; Author: Erik Naggum <erik@naggum.no>
;; Keywords: util
(eval-when-compile (require 'cl)) ;and ah ain't kiddin' 'bout it
-(defvar parse-time-syntax (make-vector 256 nil))
+(eval-and-compile
+ (when (featurep 'xemacs)
+ (defvar parse-time-syntax (make-vector 256 nil))))
(defvar parse-time-digits (make-vector 256 nil))
;; Byte-compiler warnings
(loop for i from ?0 to ?9
do (aset parse-time-digits i (- i ?0))))
-(unless (aref parse-time-syntax ?0)
- (loop for i from ?0 to ?9
- do (aset parse-time-syntax i ?0))
- (loop for i from ?A to ?Z
- do (aset parse-time-syntax i ?A))
- (loop for i from ?a to ?z
- do (aset parse-time-syntax i ?a))
- (aset parse-time-syntax ?+ 1)
- (aset parse-time-syntax ?- -1)
- (aset parse-time-syntax ?: ?d)
- )
+(when (featurep 'xemacs)
+ (unless (aref parse-time-syntax ?0)
+ (loop for i from ?0 to ?9
+ do (aset parse-time-syntax i ?0))
+ (loop for i from ?A to ?Z
+ do (aset parse-time-syntax i ?A))
+ (loop for i from ?a to ?z
+ do (aset parse-time-syntax i ?a))
+ (aset parse-time-syntax ?+ 1)
+ (aset parse-time-syntax ?- -1)
+ (aset parse-time-syntax ?: ?d)))
(defsubst digit-char-p (char)
(aref parse-time-digits char))
-(defsubst parse-time-string-chars (char)
- (and (< char (length parse-time-syntax))
- (aref parse-time-syntax char)))
+(eval-and-compile
+ (if (featurep 'xemacs)
+ (defsubst parse-time-string-chars (char)
+ (and (< char (length parse-time-syntax))
+ (aref parse-time-syntax char)))
+ (defsubst parse-time-string-chars (char)
+ (save-match-data
+ (let (case-fold-search str)
+ (cond ((eq char ?+) 1)
+ ((eq char ?-) -1)
+ ((eq char ?:) ?d)
+ ((string-match "[[:upper:]]" (setq str (string char))) ?A)
+ ((string-match "[[:lower:]]" str) ?a)
+ ((string-match "[[:digit:]]" str) ?0)))))))
(put 'parse-error 'error-conditions '(parse-error error))
(put 'parse-error 'error-message "Parsing error")
((5) (50 110) ,#'(lambda () (+ 1900 parse-time-elt)))
((5) (0 49) ,#'(lambda () (+ 2000 parse-time-elt))))
"(slots predicate extractor...)")
+;;;###autoload(put 'parse-time-rules 'risky-local-variable t)
;;;###autoload
(defun parse-time-string (string)
(provide 'parse-time)
-;; arch-tag: 07066094-45a8-4c68-b307-86195e2c1103
;;; parse-time.el ends here