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287 lines
10 KiB
EmacsLisp
287 lines
10 KiB
EmacsLisp
;;; mlconvert.el --- convert buffer of Mocklisp code to real lisp.
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;; Copyright (C) 1985 Free Software Foundation, Inc.
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;; Maintainer: FSF
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;; Keywords: emulations
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 2, or (at your option)
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;; any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs; see the file COPYING. If not, write to
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;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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;;; Commentary:
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;; This package conversts Mocklisp code written under a Gosling or UniPress
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;; Emacs for use with GNU Emacs. The translated code will require runtime
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;; support from the mlsupport.el equivalent.
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;;; Code:
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;;;###autoload
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(defun convert-mocklisp-buffer ()
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"Convert buffer of Mocklisp code to real Lisp that GNU Emacs can run."
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(interactive)
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(emacs-lisp-mode)
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(set-syntax-table (copy-sequence (syntax-table)))
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(modify-syntax-entry ?\| "w")
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(message "Converting mocklisp (ugh!)...")
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(goto-char (point-min))
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(fix-mlisp-syntax)
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;; Emulation of mocklisp is accurate only within a mocklisp-function
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;; so turn any non-function into a defun and then call it.
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(goto-char (point-min))
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(condition-case ignore
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(while t
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(let ((opt (point))
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(form (read (current-buffer))))
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(and (listp form)
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(not (eq (car form) 'defun))
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(progn (insert "))\n\n(ml-foo)\n\n")
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(save-excursion
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(goto-char opt)
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(skip-chars-forward "\n")
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(insert "(defun (ml-foo \n "))))))
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(end-of-file nil))
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(goto-char (point-min))
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(insert ";;; GNU Emacs code converted from Mocklisp\n")
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(insert "(require 'mlsupport)\n\n")
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(fix-mlisp-symbols)
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(goto-char (point-min))
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(message "Converting mocklisp...done"))
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(defun fix-mlisp-syntax ()
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(while (re-search-forward "['\"]" nil t)
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(if (= (preceding-char) ?\")
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(progn (forward-char -1)
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(forward-sexp 1))
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(delete-char -1)
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(insert "?")
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(if (or (= (following-char) ?\\) (= (following-char) ?^))
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(forward-char 1)
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(if (looking-at "[^a-zA-Z]")
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(insert ?\\)))
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(forward-char 1)
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(delete-char 1))))
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(defun fix-mlisp-symbols ()
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(while (progn
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(skip-chars-forward " \t\n()")
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(not (eobp)))
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(cond ((or (= (following-char) ?\?)
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(= (following-char) ?\"))
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(forward-sexp 1))
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((= (following-char) ?\;)
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(forward-line 1))
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(t
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(let ((start (point)) prop)
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(forward-sexp 1)
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(setq prop (get (intern-soft (buffer-substring start (point)))
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'mocklisp))
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(cond ((null prop))
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((stringp prop)
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(delete-region start (point))
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(insert prop))
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(t
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(save-excursion
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(goto-char start)
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(funcall prop)))))))))
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(defun ml-expansion (ml-name lisp-string)
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(put ml-name 'mocklisp lisp-string))
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(ml-expansion 'defun "ml-defun")
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(ml-expansion 'if "ml-if")
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(ml-expansion 'setq '(lambda ()
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(if (looking-at "setq[ \t\n]+buffer-modified-p")
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(replace-match "set-buffer-modified-p"))))
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(ml-expansion 'while '(lambda ()
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(let ((end (progn (forward-sexp 2) (point-marker)))
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(start (progn (forward-sexp -1) (point))))
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(let ((cond (buffer-substring start end)))
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(cond ((equal cond "1")
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(delete-region (point) end)
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(insert "t"))
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(t
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(insert "(not (zerop ")
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(goto-char end)
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(insert "))")))
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(set-marker end nil)
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(goto-char start)))))
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(ml-expansion 'arg "ml-arg")
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(ml-expansion 'nargs "ml-nargs")
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(ml-expansion 'interactive "ml-interactive")
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(ml-expansion 'message "ml-message")
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(ml-expansion 'print "ml-print")
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(ml-expansion 'set "ml-set")
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(ml-expansion 'set-default "ml-set-default")
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(ml-expansion 'provide-prefix-argument "ml-provide-prefix-argument")
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(ml-expansion 'prefix-argument-loop "ml-prefix-argument-loop")
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(ml-expansion 'prefix-argument "ml-prefix-arg")
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(ml-expansion 'use-local-map "ml-use-local-map")
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(ml-expansion 'use-global-map "ml-use-global-map")
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(ml-expansion 'modify-syntax-entry "ml-modify-syntax-entry")
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(ml-expansion 'error-message "error")
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(ml-expansion 'dot "point-marker")
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(ml-expansion 'mark "mark-marker")
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(ml-expansion 'beginning-of-file "beginning-of-buffer")
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(ml-expansion 'end-of-file "end-of-buffer")
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(ml-expansion 'exchange-dot-and-mark "exchange-point-and-mark")
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(ml-expansion 'set-mark "set-mark-command")
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(ml-expansion 'argument-prefix "universal-arg")
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(ml-expansion 'previous-page "ml-previous-page")
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(ml-expansion 'next-page "ml-next-page")
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(ml-expansion 'next-window "ml-next-window")
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(ml-expansion 'previous-window "ml-previous-window")
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(ml-expansion 'newline "ml-newline")
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(ml-expansion 'next-line "ml-next-line")
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(ml-expansion 'previous-line "ml-previous-line")
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(ml-expansion 'self-insert "self-insert-command")
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(ml-expansion 'meta-digit "digit-argument")
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(ml-expansion 'meta-minus "negative-argument")
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(ml-expansion 'newline-and-indent "ml-newline-and-indent")
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(ml-expansion 'yank-from-killbuffer "yank")
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(ml-expansion 'yank-buffer "insert-buffer")
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(ml-expansion 'copy-region "copy-region-as-kill")
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(ml-expansion 'delete-white-space "delete-horizontal-space")
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(ml-expansion 'widen-region "widen")
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(ml-expansion 'forward-word '(lambda ()
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(if (looking-at "forward-word[ \t\n]*)")
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(replace-match "forward-word 1)"))))
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(ml-expansion 'backward-word '(lambda ()
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(if (looking-at "backward-word[ \t\n]*)")
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(replace-match "backward-word 1)"))))
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(ml-expansion 'forward-paren "forward-list")
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(ml-expansion 'backward-paren "backward-list")
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(ml-expansion 'search-reverse "ml-search-backward")
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(ml-expansion 're-search-reverse "ml-re-search-backward")
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(ml-expansion 'search-forward "ml-search-forward")
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(ml-expansion 're-search-forward "ml-re-search-forward")
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(ml-expansion 'quote "regexp-quote")
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(ml-expansion 're-query-replace "query-replace-regexp")
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(ml-expansion 're-replace-string "replace-regexp")
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; forward-paren-bl, backward-paren-bl
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(ml-expansion 'get-tty-character "read-char")
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(ml-expansion 'get-tty-input "read-input")
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(ml-expansion 'get-tty-string "read-string")
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(ml-expansion 'get-tty-buffer "read-buffer")
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(ml-expansion 'get-tty-command "read-command")
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(ml-expansion 'get-tty-variable "read-variable")
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(ml-expansion 'get-tty-no-blanks-input "read-no-blanks-input")
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(ml-expansion 'get-tty-key "read-key")
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(ml-expansion 'c= "char-equal")
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(ml-expansion 'goto-character "goto-char")
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(ml-expansion 'substr "ml-substr")
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(ml-expansion 'variable-apropos "apropos")
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(ml-expansion 'execute-mlisp-buffer "eval-current-buffer")
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(ml-expansion 'execute-mlisp-file "load")
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(ml-expansion 'visit-file "find-file")
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(ml-expansion 'read-file "find-file")
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(ml-expansion 'write-modified-files "save-some-buffers")
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(ml-expansion 'backup-before-writing "make-backup-files")
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(ml-expansion 'write-file-exit "save-buffers-kill-emacs")
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(ml-expansion 'write-named-file "write-file")
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(ml-expansion 'change-file-name "set-visited-file-name")
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(ml-expansion 'change-buffer-name "rename-buffer")
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(ml-expansion 'buffer-exists "get-buffer")
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(ml-expansion 'delete-buffer "kill-buffer")
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(ml-expansion 'unlink-file "delete-file")
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(ml-expansion 'unlink-checkpoint-files "delete-auto-save-files")
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(ml-expansion 'file-exists "file-exists-p")
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(ml-expansion 'write-current-file "save-buffer")
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(ml-expansion 'change-directory "cd")
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(ml-expansion 'temp-use-buffer "set-buffer")
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(ml-expansion 'fast-filter-region "filter-region")
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(ml-expansion 'pending-input "input-pending-p")
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(ml-expansion 'execute-keyboard-macro "call-last-kbd-macro")
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(ml-expansion 'start-remembering "start-kbd-macro")
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(ml-expansion 'end-remembering "end-kbd-macro")
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(ml-expansion 'define-keyboard-macro "name-last-kbd-macro")
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(ml-expansion 'define-string-macro "ml-define-string-macro")
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(ml-expansion 'current-column "ml-current-column")
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(ml-expansion 'current-indent "ml-current-indent")
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(ml-expansion 'insert-character "insert")
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(ml-expansion 'users-login-name "user-login-name")
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(ml-expansion 'users-full-name "user-full-name")
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(ml-expansion 'current-time "current-time-string")
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(ml-expansion 'current-numeric-time "current-numeric-time-you-lose")
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(ml-expansion 'current-buffer-name "buffer-name")
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(ml-expansion 'current-file-name "buffer-file-name")
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(ml-expansion 'local-binding-of "local-key-binding")
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(ml-expansion 'global-binding-of "global-key-binding")
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;defproc (ProcedureType, "procedure-type");
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(ml-expansion 'remove-key-binding "global-unset-key")
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(ml-expansion 'remove-binding "global-unset-key")
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(ml-expansion 'remove-local-binding "local-unset-key")
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(ml-expansion 'remove-all-local-bindings "use-local-map nil")
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(ml-expansion 'autoload "ml-autoload")
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(ml-expansion 'checkpoint-frequency "auto-save-interval")
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(ml-expansion 'mode-string "mode-name")
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(ml-expansion 'right-margin "fill-column")
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(ml-expansion 'tab-size "tab-width")
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(ml-expansion 'default-right-margin "default-fill-column")
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(ml-expansion 'default-tab-size "default-tab-width")
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(ml-expansion 'buffer-is-modified "(buffer-modified-p)")
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(ml-expansion 'file-modified-time "you-lose-on-file-modified-time")
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(ml-expansion 'needs-checkpointing "you-lose-on-needs-checkpointing")
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(ml-expansion 'lines-on-screen "set-frame-height")
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(ml-expansion 'columns-on-screen "set-frame-width")
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(ml-expansion 'dumped-emacs "t")
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(ml-expansion 'buffer-size "ml-buffer-size")
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(ml-expansion 'dot-is-visible "pos-visible-in-window-p")
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(ml-expansion 'track-eol-on-^N-^P "track-eol")
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(ml-expansion 'ctlchar-with-^ "ctl-arrow")
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(ml-expansion 'help-on-command-completion-error "completion-auto-help")
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(ml-expansion 'dump-stack-trace "backtrace")
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(ml-expansion 'pause-emacs "suspend-emacs")
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(ml-expansion 'compile-it "compile")
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(ml-expansion '!= "/=")
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(ml-expansion '& "logand")
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(ml-expansion '| "logior")
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(ml-expansion '^ "logxor")
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(ml-expansion '! "ml-not")
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(ml-expansion '<< "lsh")
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;Variable pause-writes-files
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;;; mlconvert.el ends here
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