diff options
Diffstat (limited to 'lisp/emacs-lisp/regi.el')
| -rw-r--r-- | lisp/emacs-lisp/regi.el | 78 |
1 files changed, 39 insertions, 39 deletions
diff --git a/lisp/emacs-lisp/regi.el b/lisp/emacs-lisp/regi.el index da520f94566..527af1ddf24 100644 --- a/lisp/emacs-lisp/regi.el +++ b/lisp/emacs-lisp/regi.el @@ -1,10 +1,10 @@ -;;; regi.el --- REGular expression Interpreting engine +;;; regi.el --- REGular expression Interpreting engine -*- lexical-binding: t; -*- ;; Copyright (C) 1993, 2001-2021 Free Software Foundation, Inc. ;; Author: 1993 Barry A. Warsaw, Century Computing, Inc. <bwarsaw@cen.com> ;; Created: 24-Feb-1993 -;; Version: 1.8 +;; Old-Version: 1.8 ;; Last Modified: 1993/06/01 21:33:00 ;; Keywords: extensions, matching @@ -153,7 +153,7 @@ useful information: ;; set up the narrowed region (and start end - (let* ((tstart start) + (let* (;; (tstart start) (start (min start end)) (end (max start end))) (narrow-to-region @@ -163,18 +163,15 @@ useful information: ;; let's find the special tags and remove them from the working ;; frame. note that only the last special tag is used. (mapc - (function - (lambda (entry) - (let ((pred (car entry)) - (func (car (cdr entry)))) - (cond - ((eq pred 'begin) (setq begin-tag func)) - ((eq pred 'end) (setq end-tag func)) - ((eq pred 'every) (setq every-tag func)) - (t - (setq working-frame (append working-frame (list entry)))) - ) ; end-cond - ))) + (lambda (entry) + (let ((pred (car entry)) + (func (car (cdr entry)))) + (cond + ((eq pred 'begin) (setq begin-tag func)) + ((eq pred 'end) (setq end-tag func)) + ((eq pred 'every) (setq every-tag func)) + (t + (setq working-frame (append working-frame (list entry))))))) frame) ; end-mapcar ;; execute the begin entry @@ -209,30 +206,33 @@ useful information: ;; if the line matched, package up the argument list and ;; funcall the FUNC (if match-p - (let* ((curline (buffer-substring - (regi-pos 'bol) - (regi-pos 'eol))) - (curframe current-frame) - (curentry entry) - (result (eval func)) - (step (or (cdr (assq 'step result)) 1)) - ) - ;; changing frame on the fly? - (if (assq 'frame result) - (setq working-frame (cdr (assq 'frame result)))) - - ;; continue processing current frame? - (if (memq 'continue result) - (setq current-frame (cdr current-frame)) - (forward-line step) - (setq current-frame working-frame)) - - ;; abort current frame? - (if (memq 'abort result) - (progn - (setq donep t) - (throw 'regi-throw-top t))) - ) ; end-let + (with-suppressed-warnings + ((lexical curframe curentry curline)) + (defvar curframe) (defvar curentry) (defvar curline) + (let* ((curline (buffer-substring + (regi-pos 'bol) + (regi-pos 'eol))) + (curframe current-frame) + (curentry entry) + (result (eval func)) + (step (or (cdr (assq 'step result)) 1)) + ) + ;; changing frame on the fly? + (if (assq 'frame result) + (setq working-frame (cdr (assq 'frame result)))) + + ;; continue processing current frame? + (if (memq 'continue result) + (setq current-frame (cdr current-frame)) + (forward-line step) + (setq current-frame working-frame)) + + ;; abort current frame? + (if (memq 'abort result) + (progn + (setq donep t) + (throw 'regi-throw-top t))) + )) ; end-let ;; else if no match occurred, then process the next ;; frame-entry on the current line |