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-rw-r--r--lisp/emacs-lisp/edebug.el65
1 files changed, 22 insertions, 43 deletions
diff --git a/lisp/emacs-lisp/edebug.el b/lisp/emacs-lisp/edebug.el
index 8bf20b0ccef..77953b37021 100644
--- a/lisp/emacs-lisp/edebug.el
+++ b/lisp/emacs-lisp/edebug.el
@@ -1,8 +1,8 @@
;;; edebug.el --- a source-level debugger for Emacs Lisp
-;; Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1997, 1999,
-;; 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
-;; Free Software Foundation, Inc.
+;; Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1997,
+;; 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
+;; 2010 Free Software Foundation, Inc.
;; Author: Daniel LaLiberte <liberte@holonexus.org>
;; Maintainer: FSF
@@ -885,17 +885,12 @@ already is one.)"
(edebug-storing-offsets (1- (point)) 'quote)
(edebug-read-storing-offsets stream)))
-(defvar edebug-read-backquote-level 0
- "If non-zero, we're in a new-style backquote.
-It should never be negative. This controls how we read comma constructs.")
-
(defun edebug-read-backquote (stream)
;; Turn `thing into (\` thing)
(forward-char 1)
(list
(edebug-storing-offsets (1- (point)) '\`)
- (let ((edebug-read-backquote-level (1+ edebug-read-backquote-level)))
- (edebug-read-storing-offsets stream))))
+ (edebug-read-storing-offsets stream)))
(defun edebug-read-comma (stream)
;; Turn ,thing into (\, thing). Handle ,@ and ,. also.
@@ -910,12 +905,9 @@ It should never be negative. This controls how we read comma constructs.")
(forward-char 1)))
;; Generate the same structure of offsets we would have
;; if the resulting list appeared verbatim in the input text.
- (if (zerop edebug-read-backquote-level)
- (edebug-storing-offsets opoint symbol)
- (list
- (edebug-storing-offsets opoint symbol)
- (let ((edebug-read-backquote-level (1- edebug-read-backquote-level)))
- (edebug-read-storing-offsets stream)))))))
+ (list
+ (edebug-storing-offsets opoint symbol)
+ (edebug-read-storing-offsets stream)))))
(defun edebug-read-function (stream)
;; Turn #'thing into (function thing)
@@ -937,17 +929,7 @@ It should never be negative. This controls how we read comma constructs.")
(prog1
(let ((elements))
(while (not (memq (edebug-next-token-class) '(rparen dot)))
- (if (and (eq (edebug-next-token-class) 'backquote)
- (null elements)
- (zerop edebug-read-backquote-level))
- (progn
- ;; Old style backquote.
- (forward-char 1) ; Skip backquote.
- ;; Call edebug-storing-offsets here so that we
- ;; produce the same offsets we would have had
- ;; if the backquote were an ordinary symbol.
- (push (edebug-storing-offsets (1- (point)) '\`) elements))
- (push (edebug-read-storing-offsets stream) elements)))
+ (push (edebug-read-storing-offsets stream) elements))
(setq elements (nreverse elements))
(if (eq 'dot (edebug-next-token-class))
(let (dotted-form)
@@ -3009,7 +2991,7 @@ MSG is printed after `::::} '."
;; Set up the overlay arrow at beginning-of-line in current buffer.
;; The arrow string is derived from edebug-arrow-alist and
;; edebug-execution-mode.
- (let ((pos (save-excursion (beginning-of-line) (point))))
+ (let ((pos (line-beginning-position)))
(setq overlay-arrow-string
(cdr (assq edebug-execution-mode edebug-arrow-alist)))
(setq overlay-arrow-position (make-marker))
@@ -4029,18 +4011,16 @@ May only be called from within `edebug-recursive-edit'."
-(defvar edebug-eval-mode-map nil
- "Keymap for Edebug Eval mode. Superset of Lisp Interaction mode.")
-
-(unless edebug-eval-mode-map
- (setq edebug-eval-mode-map (make-sparse-keymap))
- (set-keymap-parent edebug-eval-mode-map lisp-interaction-mode-map)
-
- (define-key edebug-eval-mode-map "\C-c\C-w" 'edebug-where)
- (define-key edebug-eval-mode-map "\C-c\C-d" 'edebug-delete-eval-item)
- (define-key edebug-eval-mode-map "\C-c\C-u" 'edebug-update-eval-list)
- (define-key edebug-eval-mode-map "\C-x\C-e" 'edebug-eval-last-sexp)
- (define-key edebug-eval-mode-map "\C-j" 'edebug-eval-print-last-sexp))
+(defvar edebug-eval-mode-map
+ (let ((map (make-sparse-keymap)))
+ (set-keymap-parent map lisp-interaction-mode-map)
+ (define-key map "\C-c\C-w" 'edebug-where)
+ (define-key map "\C-c\C-d" 'edebug-delete-eval-item)
+ (define-key map "\C-c\C-u" 'edebug-update-eval-list)
+ (define-key map "\C-x\C-e" 'edebug-eval-last-sexp)
+ (define-key map "\C-j" 'edebug-eval-print-last-sexp)
+ map)
+"Keymap for Edebug Eval mode. Superset of Lisp Interaction mode.")
(put 'edebug-eval-mode 'mode-class 'special)
@@ -4455,7 +4435,7 @@ With prefix argument, make it a temporary breakpoint."
(add-hook 'cl-load-hook
(function (lambda () (require 'cl-specs)))))
-;;; edebug-cl-read and cl-read are available from liberte@cs.uiuc.edu
+;; edebug-cl-read and cl-read are available from liberte@cs.uiuc.edu
(if (featurep 'cl-read)
(add-hook 'edebug-setup-hook
(function (lambda () (require 'edebug-cl-read))))
@@ -4466,13 +4446,12 @@ With prefix argument, make it a temporary breakpoint."
;;; Finalize Loading
-;;; Finally, hook edebug into the rest of Emacs.
-;;; There are probably some other things that could go here.
+;; Finally, hook edebug into the rest of Emacs.
+;; There are probably some other things that could go here.
;; Install edebug read and eval functions.
(edebug-install-read-eval-functions)
(provide 'edebug)
-;; arch-tag: 19c8d05c-4554-426e-ac72-e0fa1fcb0808
;;; edebug.el ends here