src/code/cross-char.lisp

   1 ;;;; cross-compile-time-only replacements for unportable character
   2 ;;;; stuff
   3
   4 ;;;; This software is part of the SBCL system. See the README file for
   5 ;;;; more information.
   6 ;;;;
   7 ;;;; This software is derived from the CMU CL system, which was
   8 ;;;; written at Carnegie Mellon University and released into the
   9 ;;;; public domain. The software is in the public domain and is
  10 ;;;; provided with absolutely no warranty. See the COPYING and CREDITS
  11 ;;;; files for more information.
  12
  13 (in-package "SB!IMPL")
  14
  15 (let ((ascii-standard-chars " !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~"))
  16   (defun sb!xc:code-char (x)
  17     (declare (type (or (integer 10 10) (integer 32 126)) x))
  18     (if (= x 10)
  19         #\Newline
  20         (char ascii-standard-chars (- x 32))))
  21   (defun sb!xc:char-code (character)
  22     (declare (type standard-char character))
  23     (if (char= character #\Newline)
  24         10
  25         (+ (position character ascii-standard-chars) 32))))