Mercurial > hg > xemacs-beta
view man/lispref/hooks.texi @ 4407:4ee73bbe4f8e
Always use boyer_moore in ASCII or Latin-1 buffers with ASCII search strings.
2007-12-26 Aidan Kehoe <kehoea@parhasard.net>
* casetab.c:
Extend and correct some case table documentation.
* search.c (search_buffer):
Correct a bug where only the first entry for a character in the
case equivalence table was examined in determining if the
Boyer-Moore search algorithm is appropriate.
If there are case mappings outside of the charset and row of the
characters specified in the search string, those case mappings can
be safely ignored (and Boyer-Moore search can be used) if we know
from the buffer statistics that the corresponding characters cannot
occur.
* search.c (boyer_moore):
Assert that we haven't been passed a string with varying
characters sets or rows within character sets. That's what
simple_search is for.
In the very rare event that a character in the search string has a
canonical case mapping that is not in the same character set and
row, don't try to search for the canonical character, search for
some other character that is in the the desired character set and
row. Assert that the case table isn't corrupt.
Do not search for any character case mappings that cannot possibly
occur in the buffer, given the buffer metadata about its
contents.
author | Aidan Kehoe <kehoea@parhasard.net> |
---|---|
date | Wed, 26 Dec 2007 17:30:16 +0100 |
parents | 576fb035e263 |
children |
line wrap: on
line source
@c -*-texinfo-*- @c This is part of the XEmacs Lisp Reference Manual. @c Copyright (C) 1990, 1991, 1992, 1993 Free Software Foundation, Inc. @c See the file lispref.texi for copying conditions. @setfilename ../../info/hooks.info @node Standard Hooks, Index, Standard Keymaps, Top @appendix Standard Hooks The following is a list of hook variables that let you provide functions to be called from within Emacs on suitable occasions. Most of these variables have names ending with @samp{-hook}. They are @dfn{normal hooks}, run by means of @code{run-hooks}. The value of such a hook is a list of functions. The recommended way to put a new function on such a hook is to call @code{add-hook}. @xref{Hooks}, for more information about using hooks. The variables whose names end in @samp{-function} have single functions as their values. Usually there is a specific reason why the variable is not a normal hook, such as the need to pass arguments to the function. (In older Emacs versions, some of these variables had names ending in @samp{-hook} even though they were not normal hooks.) The variables whose names end in @samp{-hooks} or @samp{-functions} have lists of functions as their values, but these functions are called in a special way (they are passed arguments, or else their values are used). @c !!! need xref to where each hook is documented or else document it @c by specifying what is expected, and when it is called relative to @c mode initialization.) @table @code @item activate-menubar-hook @item activate-popup-menu-hook @item ad-definition-hooks @item adaptive-fill-function @item add-log-current-defun-function @item after-change-functions @item after-delete-annotation-hook @item after-init-hook @item after-insert-file-functions @item after-revert-hook @item after-save-hook @item after-set-visited-file-name-hooks @item after-write-file-hooks @item auto-fill-function @item auto-save-hook @item before-change-functions @item before-delete-annotation-hook @item before-init-hook @item before-revert-hook @item blink-paren-function @item buffers-menu-switch-to-buffer-function @item c++-mode-hook @item c-delete-function @item c-mode-common-hook @item c-mode-hook @item c-special-indent-hook @item calendar-load-hook @item change-major-mode-hook @item command-history-hook @item comment-indent-function @item compilation-buffer-name-function @item compilation-exit-message-function @item compilation-finish-function @item compilation-parse-errors-function @item compilation-mode-hook @item create-console-hook @item create-device-hook @item create-frame-hook @item dabbrev-friend-buffer-function @item dabbrev-select-buffers-function @item delete-console-hook @item delete-device-hook @item delete-frame-hook @item deselect-frame-hook @item diary-display-hook @item diary-hook @item dired-after-readin-hook @item dired-before-readin-hook @item dired-load-hook @item dired-mode-hook @item disabled-command-hook @item display-buffer-function @item ediff-after-setup-control-frame-hook @item ediff-after-setup-windows-hook @item ediff-before-setup-control-frame-hook @item ediff-before-setup-windows-hook @item ediff-brief-help-message-function @item ediff-cleanup-hook @item ediff-control-frame-position-function @item ediff-display-help-hook @item ediff-focus-on-regexp-matches-function @item ediff-forward-word-function @item ediff-hide-regexp-matches-function @item ediff-keymap-setup-hook @item ediff-load-hook @item ediff-long-help-message-function @item ediff-make-wide-display-function @item ediff-merge-split-window-function @item ediff-meta-action-function @item ediff-meta-redraw-function @item ediff-mode-hook @item ediff-prepare-buffer-hook @item ediff-quit-hook @item ediff-registry-setup-hook @item ediff-select-hook @item ediff-session-action-function @item ediff-session-group-setup-hook @item ediff-setup-diff-regions-function @item ediff-show-registry-hook @item ediff-show-session-group-hook @item ediff-skip-diff-region-function @item ediff-split-window-function @item ediff-startup-hook @item ediff-suspend-hook @item ediff-toggle-read-only-function @item ediff-unselect-hook @item ediff-window-setup-function @item edit-picture-hook @item electric-buffer-menu-mode-hook @item electric-command-history-hook @item electric-help-mode-hook @item emacs-lisp-mode-hook @item fill-paragraph-function @item find-file-hooks @item find-file-not-found-hooks @item first-change-hook @item font-lock-after-fontify-buffer-hook @item font-lock-beginning-of-syntax-function @item font-lock-mode-hook @item fume-found-function-hook @item fume-list-mode-hook @item fume-rescan-buffer-hook @item fume-sort-function @item gnus-startup-hook @item hack-local-variables-hook @item highlight-headers-follow-url-function @item hyper-apropos-mode-hook @item indent-line-function @item indent-mim-hook @item indent-region-function @item initial-calendar-window-hook @item isearch-mode-end-hook @item isearch-mode-hook @item java-mode-hook @item kill-buffer-hook @item kill-buffer-query-functions @item kill-emacs-hook @item kill-emacs-query-functions @item kill-hooks @item LaTeX-mode-hook @item latex-mode-hook @item ledit-mode-hook @item lisp-indent-function @item lisp-interaction-mode-hook @item lisp-mode-hook @item list-diary-entries-hook @item load-read-function @item log-message-filter-function @item m2-mode-hook @item mail-citation-hook @item mail-mode-hook @item mail-setup-hook @item make-annotation-hook @item makefile-mode-hook @item map-frame-hook @item mark-diary-entries-hook @item medit-mode-hook @item menu-no-selection-hook @item mh-compose-letter-hook @item mh-folder-mode-hook @item mh-letter-mode-hook @item mim-mode-hook @item minibuffer-exit-hook @item minibuffer-setup-hook @item mode-motion-hook @item mouse-enter-frame-hook @item mouse-leave-frame-hook @item mouse-track-cleanup-hook @item mouse-track-click-hook @item mouse-track-down-hook @item mouse-track-drag-hook @item mouse-track-drag-up-hook @item mouse-track-up-hook @item mouse-yank-function @item news-mode-hook @item news-reply-mode-hook @item news-setup-hook @item nongregorian-diary-listing-hook @item nongregorian-diary-marking-hook @item nroff-mode-hook @item objc-mode-hook @item outline-mode-hook @item perl-mode-hook @item plain-TeX-mode-hook @item post-command-hook @item post-gc-hook @item pre-abbrev-expand-hook @item pre-command-hook @item pre-display-buffer-function @item pre-gc-hook @item pre-idle-hook @item print-diary-entries-hook @item prolog-mode-hook @item protect-innocence-hook @item remove-message-hook @item revert-buffer-function @item revert-buffer-insert-contents-function @item rmail-edit-mode-hook @item rmail-mode-hook @item rmail-retry-setup-hook @item rmail-summary-mode-hook @item scheme-indent-hook @item scheme-mode-hook @item scribe-mode-hook @item select-frame-hook @item send-mail-function @item shell-mode-hook @item shell-set-directory-error-hook @item special-display-function @item suspend-hook @item suspend-resume-hook @item temp-buffer-show-function @item term-setup-hook @item terminal-mode-hook @item terminal-mode-break-hook @item TeX-mode-hook @item tex-mode-hook @item text-mode-hook @item today-visible-calendar-hook @item today-invisible-calendar-hook @item tooltalk-message-handler-hook @item tooltalk-pattern-handler-hook @item tooltalk-unprocessed-message-hook @item unmap-frame-hook @item vc-checkin-hook @item vc-checkout-writable-buffer-hook @item vc-log-after-operation-hook @item vc-make-buffer-writable-hook @item view-hook @item vm-arrived-message-hook @item vm-arrived-messages-hook @item vm-chop-full-name-function @item vm-display-buffer-hook @item vm-edit-message-hook @item vm-forward-message-hook @item vm-iconify-frame-hook @item vm-inhibit-write-file-hook @item vm-key-functions @item vm-mail-hook @item vm-mail-mode-hook @item vm-menu-setup-hook @item vm-mode-hook @item vm-quit-hook @item vm-rename-current-buffer-function @item vm-reply-hook @item vm-resend-bounced-message-hook @item vm-resend-message-hook @item vm-retrieved-spooled-mail-hook @item vm-select-message-hook @item vm-select-new-message-hook @item vm-select-unread-message-hook @item vm-send-digest-hook @item vm-summary-mode-hook @item vm-summary-pointer-update-hook @item vm-summary-redo-hook @item vm-summary-update-hook @item vm-undisplay-buffer-hook @item vm-visit-folder-hook @item window-setup-hook @item write-contents-hooks @item write-file-data-hooks @item write-file-hooks @item write-region-annotate-functions @item x-lost-selection-hooks @item x-sent-selection-hooks @item zmacs-activate-region-hook @item zmacs-deactivate-region-hook @item zmacs-update-region-hook @end table