Mercurial > hg > xemacs-beta
view lisp/iso8859-1.el @ 5253:b6a398dbb403
Fewer algorithmic complexity surprises, nicer errors, mapcarX(), maplist()
src/ChangeLog addition:
2010-09-01 Aidan Kehoe <kehoea@parhasard.net>
* fns.c (list_merge, list_array_merge_into_list)
(list_array_merge_into_array):
Avoid algorithmic complexity surprises when checking for
circularity in these functions.
(Freduce): Fix some formatting, in passing.
(mapcarX): Drop the SOME_OR_EVERY argument to this function;
instead, take CALLER, a symbol reflecting the Lisp-visible
function that called mapcarX(). Use CALLER with
mapping_interaction_error() when sequences are modified
illegally. Don't cons with #'some, #'every, not even a little.
(Fmapconcat, FmapcarX, Fmapvector, Fmapcan, Fmapc, Fmap)
(Fmap_into, Fsome, Fevery): Call mapcarX() with its new
arguments.
(Fmapcan): Don't unnecessarily complicate the nconc call.
(maplist): Take CALLER, a symbol reflecting the Lisp-visible
function that called maplist(), rather than having separate
arguments to indicate mapl vs. mapcon.
Avoid algorithmic complexity surprises when checking for
circularity. In #'mapcon, check a given stretch of
result for well-formedness once, which was not previously the
case, despite what the comments said.
(Fmaplist, Fmapl, Fmapcon):
Call maplist() with its new arguments.
author | Aidan Kehoe <kehoea@parhasard.net> |
---|---|
date | Wed, 01 Sep 2010 12:51:32 +0100 |
parents | 0cee1ff42db4 |
children | 57a64ab2ae45 308d34e9f07d |
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line source
;;; iso8859-1.el --- Set case table for Latin 1 ;; Copyright (C) 1992, 1997, 2006 Free Software Foundation, Inc. ;; Author: Jamie Zawinski <jwz@jwz.org> ;; Created: 19-aug-92 ;; Maintainer: XEmacs Development Team ;; Keywords: internal, dumped ;; This file is part of XEmacs. ;; XEmacs is free software; you can redistribute it and/or modify it ;; under the terms of the GNU General Public License as published by ;; the Free Software Foundation; either version 2, or (at your option) ;; any later version. ;; XEmacs is distributed in the hope that it will be useful, but ;; WITHOUT ANY WARRANTY; without even the implied warranty of ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ;; General Public License for more details. ;; You should have received a copy of the GNU General Public License ;; along with XEmacs; see the file COPYING. If not, write to the Free ;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA ;; 02111-1307, USA. ;;; Synched up with: Not in FSF. ;;; Commentary: ;; Sets the case table for the ISO-8859/1 character set. ;; Provides ascii-case-table, for use in environments where multilingual ;; case-insensitive processing is inappropriate. ;;; Code: (defvar ascii-case-table (loop for lower from (char-int ?a) to (char-int ?z) and upper from (char-int ?A) to (char-int ?Z) with table = (make-case-table) do (put-case-table-pair (coerce upper 'character) (coerce lower 'character) table) finally return table) "Case table for the ASCII character set.") (loop for (upper lower) in '((?\xC0 ?\xE0) ;; A WITH GRAVE (?\xC1 ?\xE1) ;; A WITH ACUTE (?\xC2 ?\xE2) ;; A WITH CIRCUMFLEX (?\xC3 ?\xE3) ;; A WITH TILDE (?\xC4 ?\xE4) ;; A WITH DIAERESIS (?\xC5 ?\xE5) ;; A WITH RING ABOVE (?\xC6 ?\xE6) ;; AE (?\xC7 ?\xE7) ;; C WITH CEDILLA (?\xC8 ?\xE8) ;; E WITH GRAVE (?\xC9 ?\xE9) ;; E WITH ACUTE (?\xCA ?\xEA) ;; E WITH CIRCUMFLEX (?\xCB ?\xEB) ;; E WITH DIAERESIS (?\xCC ?\xEC) ;; I WITH GRAVE (?\xCD ?\xED) ;; I WITH ACUTE (?\xCE ?\xEE) ;; I WITH CIRCUMFLEX (?\xCF ?\xEF) ;; I WITH DIAERESIS (?\xD0 ?\xF0) ;; ETH (?\xD1 ?\xF1) ;; N WITH TILDE (?\xD2 ?\xF2) ;; O WITH GRAVE (?\xD3 ?\xF3) ;; O WITH ACUTE (?\xD4 ?\xF4) ;; O WITH CIRCUMFLEX (?\xD5 ?\xF5) ;; O WITH TILDE (?\xD6 ?\xF6) ;; O WITH DIAERESIS (?\xD8 ?\xF8) ;; O WITH STROKE (?\xD9 ?\xF9) ;; U WITH GRAVE (?\xDA ?\xFA) ;; U WITH ACUTE (?\xDB ?\xFB) ;; U WITH CIRCUMFLEX (?\xDC ?\xFC) ;; U WITH DIAERESIS (?\xDD ?\xFD) ;; Y WITH ACUTE (?\xDE ?\xFE)) ;; THORN with case-table = (standard-case-table) do (put-case-table-pair upper lower case-table)) ;; Everything Latin-1 and above should be displayed as its character value ;; by default. (setq-default ctl-arrow #xA0) ;; Shouldn't be necessary, but one file in the packages uses it: (provide 'iso8859-1) ;;; iso8859-1.el ends here