Mercurial > hg > xemacs-beta
view lisp/gtk-select.el @ 5908:6174848f3e6c
Use parse_integer() in read_atom(); support bases with ratios like integers
src/ChangeLog addition:
2015-05-08 Aidan Kehoe <kehoea@parhasard.net>
* data.c (init_errors_once_early):
Move the Qunsupported_type here from numbers.c, so it's available
when the majority of our types are not supported.
* general-slots.h: Add it here, too.
* number.c: Remove the definition of Qunsupported_type from here.
* lread.c (read_atom):
Check if the first character could reflect a rational, if so, call
parse_integer(), don't check the syntax of the other
characters. This allows us to accept the non-ASCII digit
characters too.
If that worked partially, but not completely, and the next char is
a slash, try to parse as a ratio.
If that fails, try isfloat_string(), but only if the first
character could plausibly be part of a float.
Otherwise, treat as a symbol.
* lread.c (read_rational):
Rename from read_integer. Handle ratios with the same radix
specification as was used for integers.
* lread.c (read1):
Rename read_integer in this function. Support the Common Lisp
#NNNrMMM syntax for parsing a number MMM of arbitrary radix NNN.
man/ChangeLog addition:
2015-05-08 Aidan Kehoe <kehoea@parhasard.net>
* lispref/numbers.texi (Numbers):
Describe the newly-supported arbitrary-base syntax for rationals
(integers and ratios). Describe that ratios can take the same base
specification as integers, something also new.
tests/ChangeLog addition:
2015-05-08 Aidan Kehoe <kehoea@parhasard.net>
* automated/lisp-reader-tests.el:
Check the arbitrary-base integer reader syntax support, just
added. Check the reader base support for ratios, just added.
Check the non-ASCII-digit support in the reader, just added.
author | Aidan Kehoe <kehoea@parhasard.net> |
---|---|
date | Sat, 09 May 2015 00:40:57 +0100 |
parents | 308d34e9f07d |
children |
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;;; gtk-select.el --- Lisp interface to GTK selections. ;; Copyright (C) 1990, 1997 Free Software Foundation, Inc. ;; Copyright (C) 1995 Sun Microsystems. ;; Copyright (C) 2000 Free Software Foundation ;; Maintainer: William Perry <wmperry@gnu.org> ;; Keywords: extensions, 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 3 of the License, 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. If not, see <http://www.gnu.org/licenses/>. ;;; Synched up with: Not in FSF ;;; Commentary: ;; This file is dumped with XEmacs (when GTK support is compiled in). ;; #### Only copes with copying/pasting text ;;; Code: (defun gtk-get-secondary-selection () "Return text selected from some GTK window." (get-selection 'SECONDARY)) (defun gtk-own-secondary-selection (selection &optional type) "Make a secondary GTK Selection of the given argument. The argument may be a string or a cons of two markers (in which case the selection is considered to be the text between those markers)." (interactive (if (not current-prefix-arg) (list (read-string "Store text for pasting: ")) (list (cons ;; these need not be ordered. (copy-marker (point-marker)) (copy-marker (mark-marker)))))) (own-selection selection 'SECONDARY)) (defun gtk-notice-selection-requests (selection type successful) "for possible use as the value of `gtk-sent-selection-hooks'." (if (not successful) (message "Selection request failed to convert %s to %s" selection type) (message "Sent selection %s as %s" selection type))) (defun gtk-notice-selection-failures (selection type successful) "for possible use as the value of `gtk-sent-selection-hooks'." (or successful (message "Selection request failed to convert %s to %s" selection type))) ;(setq gtk-sent-selection-hooks 'gtk-notice-selection-requests) ;(setq gtk-sent-selection-hooks 'gtk-notice-selection-failures)