Mercurial > hg > xemacs-beta

comparison lisp/emulators/mlconvert.el @ 0:376386a54a3c r19-14

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Import from CVS: tag r19-14
author cvs
date Mon, 13 Aug 2007 08:45:50 +0200
parents
children b82b59fe008d
comparison
equal deleted inserted replaced
-1:000000000000 0:376386a54a3c
1 ;;; mlconvert.el --- convert buffer of Mocklisp code to real lisp.
2 ;; Keywords: emulations
3
4 ;; Copyright (C) 1985 Free Software Foundation, Inc.
5
6 ;; This file is part of XEmacs.
7
8 ;; XEmacs is free software; you can redistribute it and/or modify it
9 ;; under the terms of the GNU General Public License as published by
10 ;; the Free Software Foundation; either version 2, or (at your option)
11 ;; any later version.
12
13 ;; XEmacs is distributed in the hope that it will be useful, but
14 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
15 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 ;; General Public License for more details.
17
18 ;; You should have received a copy of the GNU General Public License
19 ;; along with XEmacs; see the file COPYING. If not, write to the Free
20 ;; Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
21
22 ;;;###autoload
23 (defun convert-mocklisp-buffer ()
24 "Convert buffer of Mocklisp code to real Lisp that GNU Emacs can run."
25 (interactive)
26 (emacs-lisp-mode)
27 (set-syntax-table (copy-sequence (syntax-table)))
28 (modify-syntax-entry ?\| "w")
29 (message "Converting mocklisp (ugh!)...")
30 (goto-char (point-min))
31 (fix-mlisp-syntax)
32
33 ;; Emulation of mocklisp is accurate only within a mocklisp-function
34 ;; so turn any non-function into a defun and then call it.
35 (goto-char (point-min))
36 (condition-case ignore
37 (while t
38 (let ((opt (point))
39 (form (read (current-buffer))))
40 (and (listp form)
41 (not (eq (car form) 'defun))
42 (progn (insert "))\n\n(ml-foo)\n\n")
43 (save-excursion
44 (goto-char opt)
45 (skip-chars-forward "\n")
46 (insert "(defun (ml-foo \n "))))))
47 (end-of-file nil))
48
49 (goto-char (point-min))
50 (insert ";;; GNU Emacs code converted from Mocklisp\n")
51 (insert "(require 'mlsupport)\n\n")
52 (fix-mlisp-symbols)
53
54 (goto-char (point-min))
55 (message "Converting mocklisp...done"))
56
57 (defun fix-mlisp-syntax ()
58 (while (re-search-forward "['\"]" nil t)
59 (if (= (preceding-char) ?\")
60 (progn (forward-char -1)
61 (forward-sexp 1))
62 (delete-char -1)
63 (insert "?")
64 (if (or (= (following-char) ?\\) (= (following-char) ?^))
65 (forward-char 1)
66 (if (looking-at "[^a-zA-Z]")
67 (insert ?\\)))
68 (forward-char 1)
69 (delete-char 1))))
70
71 (defun fix-mlisp-symbols ()
72 (while (progn
73 (skip-chars-forward " \t\n()")
74 (not (eobp)))
75 (cond ((or (= (following-char) ?\?)
76 (= (following-char) ?\"))
77 (forward-sexp 1))
78 ((= (following-char) ?\;)
79 (forward-line 1))
80 (t
81 (let ((start (point)) prop)
82 (forward-sexp 1)
83 (setq prop (get (intern-soft (buffer-substring start (point)))
84 'mocklisp))
85 (cond ((null prop))
86 ((stringp prop)
87 (delete-region start (point))
88 (insert prop))
89 (t
90 (save-excursion
91 (goto-char start)
92 (funcall prop)))))))))
93
94 (defun ml-expansion (ml-name lisp-string)
95 (put ml-name 'mocklisp lisp-string))
96
97 (ml-expansion 'defun "ml-defun")
98 (ml-expansion 'if "ml-if")
99 (ml-expansion 'setq '(lambda ()
100 (if (looking-at "setq[ \t\n]+buffer-modified-p")
101 (replace-match "set-buffer-modified-p"))))
102
103 (ml-expansion 'while '(lambda ()
104 (let ((end (progn (forward-sexp 2) (point-marker)))
105 (start (progn (forward-sexp -1) (point))))
106 (let ((cond (buffer-substring start end)))
107 (cond ((equal cond "1")
108 (delete-region (point) end)
109 (insert "t"))
110 (t
111 (insert "(not (zerop ")
112 (goto-char end)
113 (insert "))")))
114 (set-marker end nil)
115 (goto-char start)))))
116
117 (ml-expansion 'arg "ml-arg")
118 (ml-expansion 'nargs "ml-nargs")
119 (ml-expansion 'interactive "ml-interactive")
120 (ml-expansion 'message "ml-message")
121 (ml-expansion 'print "ml-print")
122 (ml-expansion 'set "ml-set")
123 (ml-expansion 'set-default "ml-set-default")
124 (ml-expansion 'provide-prefix-argument "ml-provide-prefix-argument")
125 (ml-expansion 'prefix-argument-loop "ml-prefix-argument-loop")
126 (ml-expansion 'prefix-argument "ml-prefix-arg")
127 (ml-expansion 'use-local-map "ml-use-local-map")
128 (ml-expansion 'use-global-map "ml-use-global-map")
129 (ml-expansion 'modify-syntax-entry "ml-modify-syntax-entry")
130 (ml-expansion 'error-message "error")
131
132 (ml-expansion 'dot "point-marker")
133 (ml-expansion 'mark "mark-marker")
134 (ml-expansion 'beginning-of-file "beginning-of-buffer")
135 (ml-expansion 'end-of-file "end-of-buffer")
136 (ml-expansion 'exchange-dot-and-mark "exchange-point-and-mark")
137 (ml-expansion 'set-mark "set-mark-command")
138 (ml-expansion 'argument-prefix "universal-arg")
139
140 (ml-expansion 'previous-page "ml-previous-page")
141 (ml-expansion 'next-page "ml-next-page")
142 (ml-expansion 'next-window "ml-next-window")
143 (ml-expansion 'previous-window "ml-previous-window")
144
145 (ml-expansion 'newline "ml-newline")
146 (ml-expansion 'next-line "ml-next-line")
147 (ml-expansion 'previous-line "ml-previous-line")
148 (ml-expansion 'self-insert "self-insert-command")
149 (ml-expansion 'meta-digit "digit-argument")
150 (ml-expansion 'meta-minus "negative-argument")
151
152 (ml-expansion 'newline-and-indent "ml-newline-and-indent")
153 (ml-expansion 'yank-from-killbuffer "yank")
154 (ml-expansion 'yank-buffer "insert-buffer")
155 (ml-expansion 'copy-region "copy-region-as-kill")
156 (ml-expansion 'delete-white-space "delete-horizontal-space")
157 (ml-expansion 'widen-region "widen")
158
159 (ml-expansion 'forward-word '(lambda ()
160 (if (looking-at "forward-word[ \t\n]*)")
161 (replace-match "forward-word 1)"))))
162 (ml-expansion 'backward-word '(lambda ()
163 (if (looking-at "backward-word[ \t\n]*)")
164 (replace-match "backward-word 1)"))))
165
166 (ml-expansion 'forward-paren "forward-list")
167 (ml-expansion 'backward-paren "backward-list")
168 (ml-expansion 'search-reverse "ml-search-backward")
169 (ml-expansion 're-search-reverse "ml-re-search-backward")
170 (ml-expansion 'search-forward "ml-search-forward")
171 (ml-expansion 're-search-forward "ml-re-search-forward")
172 (ml-expansion 'quote "regexp-quote")
173 (ml-expansion 're-query-replace "query-replace-regexp")
174 (ml-expansion 're-replace-string "replace-regexp")
175
176 ; forward-paren-bl, backward-paren-bl
177
178 (ml-expansion 'get-tty-character "read-char")
179 (ml-expansion 'get-tty-input "read-input")
180 (ml-expansion 'get-tty-string "read-string")
181 (ml-expansion 'get-tty-buffer "read-buffer")
182 (ml-expansion 'get-tty-command "read-command")
183 (ml-expansion 'get-tty-variable "read-variable")
184 (ml-expansion 'get-tty-no-blanks-input "read-no-blanks-input")
185 (ml-expansion 'get-tty-key "read-key")
186
187 (ml-expansion 'c= "char-equal")
188 (ml-expansion 'goto-character "goto-char")
189 (ml-expansion 'substr "ml-substr")
190 (ml-expansion 'variable-apropos "apropos")
191 (ml-expansion 'execute-mlisp-buffer "eval-current-buffer")
192 (ml-expansion 'execute-mlisp-file "load")
193 (ml-expansion 'visit-file "find-file")
194 (ml-expansion 'read-file "find-file")
195 (ml-expansion 'write-modified-files "save-some-buffers")
196 (ml-expansion 'backup-before-writing "make-backup-files")
197 (ml-expansion 'write-file-exit "save-buffers-kill-emacs")
198 (ml-expansion 'write-named-file "write-file")
199 (ml-expansion 'change-file-name "set-visited-file-name")
200 (ml-expansion 'change-buffer-name "rename-buffer")
201 (ml-expansion 'buffer-exists "get-buffer")
202 (ml-expansion 'delete-buffer "kill-buffer")
203 (ml-expansion 'unlink-file "delete-file")
204 (ml-expansion 'unlink-checkpoint-files "delete-auto-save-files")
205 (ml-expansion 'file-exists "file-exists-p")
206 (ml-expansion 'write-current-file "save-buffer")
207 (ml-expansion 'change-directory "cd")
208 (ml-expansion 'temp-use-buffer "set-buffer")
209 (ml-expansion 'fast-filter-region "filter-region")
210
211 (ml-expansion 'pending-input "input-pending-p")
212 (ml-expansion 'execute-keyboard-macro "call-last-kbd-macro")
213 (ml-expansion 'start-remembering "start-kbd-macro")
214 (ml-expansion 'end-remembering "end-kbd-macro")
215 (ml-expansion 'define-keyboard-macro "name-last-kbd-macro")
216 (ml-expansion 'define-string-macro "ml-define-string-macro")
217
218 (ml-expansion 'current-column "ml-current-column")
219 (ml-expansion 'current-indent "ml-current-indent")
220 (ml-expansion 'insert-character "insert")
221
222 (ml-expansion 'users-login-name "user-login-name")
223 (ml-expansion 'users-full-name "user-full-name")
224 (ml-expansion 'current-time "current-time-string")
225 (ml-expansion 'current-numeric-time "current-numeric-time-you-lose")
226 (ml-expansion 'current-buffer-name "buffer-name")
227 (ml-expansion 'current-file-name "buffer-file-name")
228
229 (ml-expansion 'local-binding-of "local-key-binding")
230 (ml-expansion 'global-binding-of "global-key-binding")
231
232 ;defproc (ProcedureType, "procedure-type");
233
234 (ml-expansion 'remove-key-binding "global-unset-key")
235 (ml-expansion 'remove-binding "global-unset-key")
236 (ml-expansion 'remove-local-binding "local-unset-key")
237 (ml-expansion 'remove-all-local-bindings "use-local-map nil")
238 (ml-expansion 'autoload "ml-autoload")
239
240 (ml-expansion 'checkpoint-frequency "auto-save-interval")
241
242 (ml-expansion 'mode-string "mode-name")
243 (ml-expansion 'right-margin "fill-column")
244 (ml-expansion 'tab-size "tab-width")
245 (ml-expansion 'default-right-margin "default-fill-column")
246 (ml-expansion 'default-tab-size "default-tab-width")
247 (ml-expansion 'buffer-is-modified "(buffer-modified-p)")
248
249 (ml-expansion 'file-modified-time "you-lose-on-file-modified-time")
250 (ml-expansion 'needs-checkpointing "you-lose-on-needs-checkpointing")
251
252 (ml-expansion 'lines-on-screen "set-screen-height")
253 (ml-expansion 'columns-on-screen "set-screen-width")
254
255 (ml-expansion 'dumped-emacs "t")
256
257 (ml-expansion 'buffer-size "ml-buffer-size")
258 (ml-expansion 'dot-is-visible "pos-visible-in-window-p")
259
260 (ml-expansion 'track-eol-on-^N-^P "track-eol")
261 (ml-expansion 'ctlchar-with-^ "ctl-arrow")
262 (ml-expansion 'help-on-command-completion-error "completion-auto-help")
263 (ml-expansion 'dump-stack-trace "backtrace")
264 (ml-expansion 'pause-emacs "suspend-emacs")
265 (ml-expansion 'compile-it "compile")
266
267 (ml-expansion '!= "/=")
268 (ml-expansion '& "logand")
269 (ml-expansion '| "logior")
270 (ml-expansion '^ "logxor")
271 (ml-expansion '! "ml-not")
272 (ml-expansion '<< "lsh")
273
274 ;Variable pause-writes-files
275