X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/e2b97060142842813b657144787cef3e6e743967..b86c1cd8d355d766f567350a874d137e74ecc765:/lisp/pcvs-util.el

diff --git a/lisp/pcvs-util.el b/lisp/pcvs-util.el
index 84ce2e117b..5d786a6538 100644
--- a/lisp/pcvs-util.el
+++ b/lisp/pcvs-util.el
@@ -1,17 +1,17 @@
 ;;; pcvs-util.el --- utility functions for PCL-CVS  -*- byte-compile-dynamic: t -*-
 
 ;; Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-;;   2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+;;   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Keywords: pcl-cvs
 
 ;; This file is part of GNU Emacs.
 
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs 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.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
 
 ;; GNU Emacs is distributed in the hope that it will be useful,
 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -19,9 +19,7 @@
 ;; GNU General Public License for more details.
 
 ;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 
 ;;; Commentary:
 
@@ -51,9 +49,11 @@
       (unless (member x ys) (push x zs)))))
 
 (defun cvs-map (-cvs-map-f &rest -cvs-map-ls)
-  (unless (cvs-every 'null -cvs-map-ls)
-    (cons (apply -cvs-map-f (mapcar 'car -cvs-map-ls))
-	  (apply 'cvs-map -cvs-map-f (mapcar 'cdr -cvs-map-ls)))))
+  (let ((accum ()))
+    (while (not (cvs-every 'null -cvs-map-ls))
+      (push (apply -cvs-map-f (mapcar 'car -cvs-map-ls)) accum)
+      (setq -cvs-map-ls (mapcar 'cdr -cvs-map-ls)))
+    (nreverse accum)))
 
 (defun cvs-first (l &optional n)
   (if (null n) (car l)
@@ -186,35 +186,6 @@ arguments.  If ARGS is not a list, no argument will be passed."
   "Tell whether STR1 is a prefix of STR2."
   (eq t (compare-strings str2 nil (length str1) str1 nil nil)))
 
-;; (string->strings (strings->string X)) == X
-(defun cvs-strings->string (strings &optional separator)
-  "Concatenate the STRINGS, adding the SEPARATOR (default \" \").
-This tries to quote the strings to avoid ambiguity such that
-  (cvs-string->strings (cvs-strings->string strs)) == strs
-Only some SEPARATORs will work properly."
-  (let ((sep (or separator " ")))
-    (mapconcat
-     (lambda (str)
-       (if (string-match "[\\\"]" str)
-	   (concat "\"" (replace-regexp-in-string "[\\\"]" "\\\\\\&" str) "\"")
-	 str))
-     strings sep)))
-
-;; (string->strings (strings->string X)) == X
-(defun cvs-string->strings (string &optional separator)
-  "Split the STRING into a list of strings.
-It understands elisp style quoting within STRING such that
-  (cvs-string->strings (cvs-strings->string strs)) == strs
-The SEPARATOR regexp defaults to \"\\s-+\"."
-  (let ((sep (or separator "\\s-+"))
-	(i (string-match "[\"]" string)))
-    (if (null i) (split-string string sep t)	; no quoting:  easy
-      (append (unless (eq i 0) (split-string (substring string 0 i) sep t))
-	      (let ((rfs (read-from-string string i)))
-		(cons (car rfs)
-		      (cvs-string->strings (substring string (cdr rfs))
-					   sep)))))))
-
 ;;;;
 ;;;; file names
 ;;;;
@@ -240,7 +211,8 @@ The SEPARATOR regexp defaults to \"\\s-+\"."
 (defconst cvs-qtypedesc-string1 (cvs-qtypedesc-create 'identity 'identity t))
 (defconst cvs-qtypedesc-string (cvs-qtypedesc-create 'identity 'identity))
 (defconst cvs-qtypedesc-strings
-  (cvs-qtypedesc-create 'cvs-string->strings 'cvs-strings->string nil))
+  (cvs-qtypedesc-create 'split-string-and-unquote
+			'combine-and-quote-strings nil))
 
 (defun cvs-query-read (default prompt qtypedesc &optional hist-sym)
   (let* ((qtypedesc (or qtypedesc cvs-qtypedesc-strings))