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5b76833fd5
* woman.el (woman-file-name): * wid-edit.el (widget-file-prompt-value) (widget-coding-system-prompt-value): * w32-fns.el (set-w32-system-coding-system): * vc.el (vc-version-diff, vc-annotate): * textmodes/reftex-auc.el (reftex-arg-cite) (reftex-arg-index-tag): * textmodes/refer.el (refer-get-bib-files): * textmodes/artist.el (artist-figlet-choose-font): * terminal.el (terminal-emulator): * replace.el (occur-read-primary-args): * rect.el (string-rectangle, string-insert-rectangle): * ps-print.el (ps-print-preprint): * progmodes/pascal.el (pascal-goto-defun): * progmodes/etags.el (visit-tags-table, visit-tags-table-buffer): * progmodes/compile.el (compilation-find-file): * printing.el (pr-interactive-n-up): * play/animate.el (animate-birthday-present): * net/rcompile.el (remote-compile): * man.el (man, Man-goto-section, Man-follow-manual-reference): * mail/rmailsum.el (rmail-summary-search-backward) (rmail-summary-search): * mail/rmailout.el (rmail-output-read-rmail-file-name) (rmail-output-read-file-name): * mail/rmail.el (rmail-search, rmail-search-backwards): * mail/mailabbrev.el (merge-mail-abbrevs, rebuild-mail-abbrevs): * locate.el (locate): * international/quail.el (quail-show-keyboard-layout): * international/mule.el (set-buffer-file-coding-system) (revert-buffer-with-coding-system, set-file-name-coding-system) (set-terminal-coding-system, set-keyboard-coding-system) (set-next-selection-coding-system): * international/mule-diag.el (describe-coding-system) (describe-font, describe-fontset): * international/mule-cmds.el (universal-coding-system-argument) (search-unencodable-char, describe-input-method) (set-language-environment, describe-language-environment): * international/codepage.el (codepage-setup): * international/code-pages.el (codepage-setup): * info.el (Info-search, Info-follow-reference) (Info-search-backward): * emacs-lisp/advice.el (ad-read-advised-function) (ad-read-advice-class, ad-clear-cache, ad-activate) (ad-deactivate, ad-update, ad-unadvise, ad-read-advice-name) (ad-enable-advice, ad-disable-advice, ad-remove-advice) (ad-read-regexp): * ediff-util.el (ediff-toggle-regexp-match): * ediff-ptch.el (ediff-prompt-for-patch-file): * dired-aux.el (dired-diff): * diff.el (diff): * cus-edit.el (custom-variable-prompt): * calendar/timeclock.el (timeclock-ask-for-project): * calc/calcalg3.el (calc-get-fit-variables): * calc/calc-store.el (calc-edit-variable) (calc-permanent-variable): * vc-mcvs.el (vc-mcvs-register): * shadowfile.el (shadow-define-literal-group): * woman.el (woman-file-name): * vc.el (vc-version-diff, vc-merge): * textmodes/reftex-index.el (reftex-index-complete-tag): * format.el (format-decode-buffer, format-decode-region): * emulation/viper-cmd.el (viper-read-string-with-history): * emacs-lisp/debug.el (cancel-debug-on-entry): * emacs-lisp/checkdoc.el (checkdoc-this-string-valid-engine): * ediff.el (ediff-merge-revisions) (ediff-merge-revisions-with-ancestor, ediff-revision): * completion.el (interactive-completion-string-reader): * calc/calc-prog.el (calc-user-define-formula): Follow convention for reading with the minibuffer.
2366 lines
71 KiB
EmacsLisp
2366 lines
71 KiB
EmacsLisp
;;; calc-prog.el --- user programmability functions for Calc
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;; Copyright (C) 1990, 1991, 1992, 1993, 2001, 2002, 2003, 2004,
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;; 2005 Free Software Foundation, Inc.
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;; Author: David Gillespie <daveg@synaptics.com>
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;; Maintainer: Jay Belanger <belanger@truman.edu>
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;; This file is part of GNU Emacs.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY. No author or distributor
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;; accepts responsibility to anyone for the consequences of using it
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;; or for whether it serves any particular purpose or works at all,
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;; unless he says so in writing. Refer to the GNU Emacs General Public
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;; License for full details.
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;; Everyone is granted permission to copy, modify and redistribute
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;; GNU Emacs, but only under the conditions described in the
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;; GNU Emacs General Public License. A copy of this license is
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;; supposed to have been given to you along with GNU Emacs so you
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;; can know your rights and responsibilities. It should be in a
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;; file named COPYING. Among other things, the copyright notice
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;; and this notice must be preserved on all copies.
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;;; Commentary:
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;;; Code:
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;; This file is autoloaded from calc-ext.el.
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(require 'calc-ext)
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(require 'calc-macs)
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(defun calc-equal-to (arg)
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(interactive "P")
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(calc-wrapper
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(if (and (integerp arg) (> arg 2))
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(calc-enter-result arg "eq" (cons 'calcFunc-eq (calc-top-list-n arg)))
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(calc-binary-op "eq" 'calcFunc-eq arg))))
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(defun calc-remove-equal (arg)
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(interactive "P")
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(calc-wrapper
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(calc-unary-op "rmeq" 'calcFunc-rmeq arg)))
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(defun calc-not-equal-to (arg)
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(interactive "P")
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(calc-wrapper
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(if (and (integerp arg) (> arg 2))
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(calc-enter-result arg "neq" (cons 'calcFunc-neq (calc-top-list-n arg)))
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(calc-binary-op "neq" 'calcFunc-neq arg))))
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(defun calc-less-than (arg)
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(interactive "P")
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(calc-wrapper
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(calc-binary-op "lt" 'calcFunc-lt arg)))
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(defun calc-greater-than (arg)
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(interactive "P")
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(calc-wrapper
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(calc-binary-op "gt" 'calcFunc-gt arg)))
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(defun calc-less-equal (arg)
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(interactive "P")
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(calc-wrapper
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(calc-binary-op "leq" 'calcFunc-leq arg)))
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(defun calc-greater-equal (arg)
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(interactive "P")
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(calc-wrapper
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(calc-binary-op "geq" 'calcFunc-geq arg)))
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(defun calc-in-set (arg)
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(interactive "P")
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(calc-wrapper
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(calc-binary-op "in" 'calcFunc-in arg)))
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(defun calc-logical-and (arg)
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(interactive "P")
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(calc-wrapper
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(calc-binary-op "land" 'calcFunc-land arg 1)))
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(defun calc-logical-or (arg)
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(interactive "P")
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(calc-wrapper
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(calc-binary-op "lor" 'calcFunc-lor arg 0)))
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(defun calc-logical-not (arg)
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(interactive "P")
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(calc-wrapper
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(calc-unary-op "lnot" 'calcFunc-lnot arg)))
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(defun calc-logical-if ()
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(interactive)
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(calc-wrapper
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(calc-enter-result 3 "if" (cons 'calcFunc-if (calc-top-list-n 3)))))
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(defun calc-timing (n)
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(interactive "P")
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(calc-wrapper
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(calc-change-mode 'calc-timing n nil t)
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(message (if calc-timing
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"Reporting timing of slow commands in Trail"
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"Not reporting timing of commands"))))
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(defun calc-pass-errors ()
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(interactive)
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;; The following two cases are for the new, optimizing byte compiler
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;; or the standard 18.57 byte compiler, respectively.
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(condition-case err
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(let ((place (aref (nth 2 (nth 2 (symbol-function 'calc-do))) 15)))
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(or (memq (car-safe (car-safe place)) '(error xxxerror))
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(setq place (aref (nth 2 (nth 2 (symbol-function 'calc-do))) 27)))
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(or (memq (car (car place)) '(error xxxerror))
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(error "foo"))
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(setcar (car place) 'xxxerror))
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(error (error "The calc-do function has been modified; unable to patch"))))
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(defun calc-user-define ()
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(interactive)
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(message "Define user key: z-")
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(let ((key (read-char)))
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(if (= (calc-user-function-classify key) 0)
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(error "Can't redefine \"?\" key"))
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(let ((func (intern (completing-read (concat "Set key z "
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(char-to-string key)
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" to command: ")
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obarray
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'commandp
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t
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"calc-"))))
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(let* ((kmap (calc-user-key-map))
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(old (assq key kmap)))
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(if old
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(setcdr old func)
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(setcdr kmap (cons (cons key func) (cdr kmap))))))))
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(defun calc-user-undefine ()
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(interactive)
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(message "Undefine user key: z-")
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(let ((key (read-char)))
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(if (= (calc-user-function-classify key) 0)
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(error "Can't undefine \"?\" key"))
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(let* ((kmap (calc-user-key-map)))
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(delq (or (assq key kmap)
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(assq (upcase key) kmap)
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(assq (downcase key) kmap)
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(error "No such user key is defined"))
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kmap))))
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;; math-integral-cache-state is originally declared in calcalg2.el,
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;; it is used in calc-user-define-variable.
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(defvar math-integral-cache-state)
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;; calc-user-formula-alist is local to calc-user-define-formula,
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;; calc-user-define-compostion and calc-finish-formula-edit,
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;; but is used by calc-fix-user-formula.
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(defvar calc-user-formula-alist)
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(defun calc-user-define-formula ()
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(interactive)
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(calc-wrapper
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(let* ((form (calc-top 1))
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(arglist nil)
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(is-lambda (and (eq (car-safe form) 'calcFunc-lambda)
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(>= (length form) 2)))
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odef key keyname cmd cmd-base cmd-base-default
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func calc-user-formula-alist is-symb)
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(if is-lambda
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(setq arglist (mapcar (function (lambda (x) (nth 1 x)))
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(nreverse (cdr (reverse (cdr form)))))
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form (nth (1- (length form)) form))
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(calc-default-formula-arglist form)
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(setq arglist (sort arglist 'string-lessp)))
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(message "Define user key: z-")
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(setq key (read-char))
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(if (= (calc-user-function-classify key) 0)
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(error "Can't redefine \"?\" key"))
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(setq key (and (not (memq key '(13 32))) key)
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keyname (and key
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(if (or (and (<= ?0 key) (<= key ?9))
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(and (<= ?a key) (<= key ?z))
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(and (<= ?A key) (<= key ?Z)))
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(char-to-string key)
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(format "%03d" key)))
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odef (assq key (calc-user-key-map)))
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(unless keyname
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(setq keyname (format "%05d" (abs (% (random) 10000)))))
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(while
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(progn
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(setq cmd-base-default (concat "User-" keyname))
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(setq cmd (completing-read
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(concat "Define M-x command name (default calc-"
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cmd-base-default
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"): ")
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obarray 'commandp nil
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(if (and odef (symbolp (cdr odef)))
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(symbol-name (cdr odef))
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"calc-")))
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(if (or (string-equal cmd "")
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(string-equal cmd "calc-"))
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(setq cmd (concat "calc-User-" keyname)))
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(setq cmd-base (and (string-match "\\`calc-\\(.+\\)\\'" cmd)
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(math-match-substring cmd 1)))
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(setq cmd (intern cmd))
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(and cmd
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(fboundp cmd)
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odef
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(not
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(y-or-n-p
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(if (get cmd 'calc-user-defn)
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(concat "Replace previous definition for "
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(symbol-name cmd) "? ")
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"That name conflicts with a built-in Emacs function. Replace this function? "))))))
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(while
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(progn
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(setq cmd-base-default
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(if cmd-base
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(if (string-match
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"\\`User-.+" cmd-base)
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(concat
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"User"
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(substring cmd-base 5))
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cmd-base)
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(concat "User" keyname)))
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(setq func
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(concat "calcFunc-"
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(completing-read
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(concat "Define algebraic function name (default "
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cmd-base-default "): ")
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(mapcar (lambda (x) (substring x 9))
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(all-completions "calcFunc-"
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obarray))
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(lambda (x)
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(fboundp
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(intern (concat "calcFunc-" x))))
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nil)))
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(setq func
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(if (string-equal func "calcFunc-")
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(intern (concat "calcFunc-" cmd-base-default))
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(intern func)))
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(and func
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(fboundp func)
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(not (fboundp cmd))
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odef
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(not
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(y-or-n-p
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(if (get func 'calc-user-defn)
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(concat "Replace previous definition for "
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(symbol-name func) "? ")
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"That name conflicts with a built-in Emacs function. Replace this function? "))))))
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(if (not func)
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(setq func (intern (concat "calcFunc-User"
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(or keyname
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(and cmd (symbol-name cmd))
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(format "%05d" (% (random) 10000)))))))
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(if is-lambda
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(setq calc-user-formula-alist arglist)
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(while
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(progn
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(setq calc-user-formula-alist
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(read-from-minibuffer "Function argument list: "
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(if arglist
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(prin1-to-string arglist)
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"()")
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minibuffer-local-map
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t))
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(and (not (calc-subsetp calc-user-formula-alist arglist))
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(not (y-or-n-p
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"Okay for arguments that don't appear in formula to be ignored? "))))))
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(setq is-symb (and calc-user-formula-alist
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func
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(y-or-n-p
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"Leave it symbolic for non-constant arguments? ")))
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(setq calc-user-formula-alist
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(mapcar (function (lambda (x)
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(or (cdr (assq x '((nil . arg-nil)
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(t . arg-t))))
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x))) calc-user-formula-alist))
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(if cmd
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(progn
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(require 'calc-macs)
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(fset cmd
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(list 'lambda
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'()
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'(interactive)
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(list 'calc-wrapper
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(list 'calc-enter-result
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(length calc-user-formula-alist)
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(let ((name (symbol-name (or func cmd))))
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(and (string-match
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"\\([^-][^-]?[^-]?[^-]?\\)[^-]*\\'"
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name)
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(math-match-substring name 1)))
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(list 'cons
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(list 'quote func)
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(list 'calc-top-list-n
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(length calc-user-formula-alist)))))))
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(put cmd 'calc-user-defn t)))
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(let ((body (list 'math-normalize (calc-fix-user-formula form))))
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(fset func
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(append
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(list 'lambda calc-user-formula-alist)
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(and is-symb
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(mapcar (function (lambda (v)
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(list 'math-check-const v t)))
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calc-user-formula-alist))
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(list body))))
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(put func 'calc-user-defn form)
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(setq math-integral-cache-state nil)
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(if key
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(let* ((kmap (calc-user-key-map))
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(old (assq key kmap)))
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(if old
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(setcdr old cmd)
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(setcdr kmap (cons (cons key cmd) (cdr kmap)))))))
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(message "")))
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(defun calc-default-formula-arglist (form)
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(if (consp form)
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(if (eq (car form) 'var)
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(if (or (memq (nth 1 form) arglist)
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(math-const-var form))
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()
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(setq arglist (cons (nth 1 form) arglist)))
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(calc-default-formula-arglist-step (cdr form)))))
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(defun calc-default-formula-arglist-step (l)
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(and l
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(progn
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(calc-default-formula-arglist (car l))
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(calc-default-formula-arglist-step (cdr l)))))
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(defun calc-subsetp (a b)
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(or (null a)
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(and (memq (car a) b)
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(calc-subsetp (cdr a) b))))
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(defun calc-fix-user-formula (f)
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(if (consp f)
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(let (temp)
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(cond ((and (eq (car f) 'var)
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(memq (setq temp (or (cdr (assq (nth 1 f) '((nil . arg-nil)
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(t . arg-t))))
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(nth 1 f)))
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calc-user-formula-alist))
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temp)
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((or (math-constp f) (eq (car f) 'var))
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(list 'quote f))
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((and (eq (car f) 'calcFunc-eval)
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(= (length f) 2))
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(list 'let '((calc-simplify-mode nil))
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(list 'math-normalize (calc-fix-user-formula (nth 1 f)))))
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((and (eq (car f) 'calcFunc-evalsimp)
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(= (length f) 2))
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(list 'math-simplify (calc-fix-user-formula (nth 1 f))))
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((and (eq (car f) 'calcFunc-evalextsimp)
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(= (length f) 2))
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(list 'math-simplify-extended
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(calc-fix-user-formula (nth 1 f))))
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(t
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(cons 'list
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(cons (list 'quote (car f))
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(mapcar 'calc-fix-user-formula (cdr f)))))))
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f))
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(defun calc-user-define-composition ()
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(interactive)
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(calc-wrapper
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(if (eq calc-language 'unform)
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(error "Can't define formats for unformatted mode"))
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(let* ((comp (calc-top 1))
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(func (intern
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(concat "calcFunc-"
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(completing-read "Define format for which function: "
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(mapcar (lambda (x) (substring x 9))
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(all-completions "calcFunc-"
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obarray))
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(lambda (x)
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(fboundp
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(intern (concat "calcFunc-" x))))))))
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(comps (get func 'math-compose-forms))
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entry entry2
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(arglist nil)
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(calc-user-formula-alist nil))
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(if (math-zerop comp)
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(if (setq entry (assq calc-language comps))
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(put func 'math-compose-forms (delq entry comps)))
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(calc-default-formula-arglist comp)
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(setq arglist (sort arglist 'string-lessp))
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(while
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(progn
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(setq calc-user-formula-alist
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(read-from-minibuffer "Composition argument list: "
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(if arglist
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(prin1-to-string arglist)
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"()")
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minibuffer-local-map
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t))
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(and (not (calc-subsetp calc-user-formula-alist arglist))
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(y-or-n-p
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"Okay for arguments that don't appear in formula to be invisible? "))))
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(or (setq entry (assq calc-language comps))
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(put func 'math-compose-forms
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(cons (setq entry (list calc-language)) comps)))
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(or (setq entry2 (assq (length calc-user-formula-alist) (cdr entry)))
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(setcdr entry
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(cons (setq entry2
|
|
(list (length calc-user-formula-alist))) (cdr entry))))
|
|
(setcdr entry2
|
|
(list 'lambda calc-user-formula-alist (calc-fix-user-formula comp))))
|
|
(calc-pop-stack 1)
|
|
(calc-do-refresh))))
|
|
|
|
|
|
(defun calc-user-define-kbd-macro (arg)
|
|
(interactive "P")
|
|
(or last-kbd-macro
|
|
(error "No keyboard macro defined"))
|
|
(message "Define last kbd macro on user key: z-")
|
|
(let ((key (read-char)))
|
|
(if (= (calc-user-function-classify key) 0)
|
|
(error "Can't redefine \"?\" key"))
|
|
(let ((cmd (intern (completing-read "Full name for new command: "
|
|
obarray
|
|
'commandp
|
|
nil
|
|
(concat "calc-User-"
|
|
(if (or (and (>= key ?a)
|
|
(<= key ?z))
|
|
(and (>= key ?A)
|
|
(<= key ?Z))
|
|
(and (>= key ?0)
|
|
(<= key ?9)))
|
|
(char-to-string key)
|
|
(format "%03d" key)))))))
|
|
(and (fboundp cmd)
|
|
(not (let ((f (symbol-function cmd)))
|
|
(or (stringp f)
|
|
(and (consp f)
|
|
(eq (car-safe (nth 3 f))
|
|
'calc-execute-kbd-macro)))))
|
|
(error "Function %s is already defined and not a keyboard macro"
|
|
cmd))
|
|
(put cmd 'calc-user-defn t)
|
|
(fset cmd (if (< (prefix-numeric-value arg) 0)
|
|
last-kbd-macro
|
|
(list 'lambda
|
|
'(arg)
|
|
'(interactive "P")
|
|
(list 'calc-execute-kbd-macro
|
|
(vector (key-description last-kbd-macro)
|
|
last-kbd-macro)
|
|
'arg
|
|
(format "z%c" key)))))
|
|
(let* ((kmap (calc-user-key-map))
|
|
(old (assq key kmap)))
|
|
(if old
|
|
(setcdr old cmd)
|
|
(setcdr kmap (cons (cons key cmd) (cdr kmap))))))))
|
|
|
|
|
|
(defun calc-edit-user-syntax ()
|
|
(interactive)
|
|
(calc-wrapper
|
|
(let ((lang calc-language))
|
|
(calc-edit-mode (list 'calc-finish-user-syntax-edit (list 'quote lang))
|
|
t
|
|
(format "Editing %s-Mode Syntax Table. "
|
|
(cond ((null lang) "Normal")
|
|
((eq lang 'tex) "TeX")
|
|
((eq lang 'latex) "LaTeX")
|
|
(t (capitalize (symbol-name lang))))))
|
|
(calc-write-parse-table (cdr (assq lang calc-user-parse-tables))
|
|
lang)))
|
|
(calc-show-edit-buffer))
|
|
|
|
(defvar calc-original-buffer)
|
|
|
|
(defun calc-finish-user-syntax-edit (lang)
|
|
(let ((tab (calc-read-parse-table calc-original-buffer lang))
|
|
(entry (assq lang calc-user-parse-tables)))
|
|
(if tab
|
|
(setcdr (or entry
|
|
(car (setq calc-user-parse-tables
|
|
(cons (list lang) calc-user-parse-tables))))
|
|
tab)
|
|
(if entry
|
|
(setq calc-user-parse-tables
|
|
(delq entry calc-user-parse-tables)))))
|
|
(switch-to-buffer calc-original-buffer))
|
|
|
|
;; The variable calc-lang is local to calc-write-parse-table, but is
|
|
;; used by calc-write-parse-table-part which is called by
|
|
;; calc-write-parse-table. The variable is also local to
|
|
;; calc-read-parse-table, but is used by calc-fix-token-name which
|
|
;; is called (indirectly) by calc-read-parse-table.
|
|
(defvar calc-lang)
|
|
|
|
(defun calc-write-parse-table (tab calc-lang)
|
|
(let ((p tab))
|
|
(while p
|
|
(calc-write-parse-table-part (car (car p)))
|
|
(insert ":= "
|
|
(let ((math-format-hash-args t))
|
|
(math-format-flat-expr (cdr (car p)) 0))
|
|
"\n")
|
|
(setq p (cdr p)))))
|
|
|
|
(defun calc-write-parse-table-part (p)
|
|
(while p
|
|
(cond ((stringp (car p))
|
|
(let ((s (car p)))
|
|
(if (and (string-match "\\`\\\\dots\\>" s)
|
|
(not (memq calc-lang '(tex latex))))
|
|
(setq s (concat ".." (substring s 5))))
|
|
(if (or (and (string-match
|
|
"[a-zA-Z0-9\"{}]\\|\\`:=\\'\\|\\`#\\|\\`%%" s)
|
|
(string-match "[^a-zA-Z0-9\\]" s))
|
|
(and (assoc s '((")") ("]") (">")))
|
|
(not (cdr p))))
|
|
(insert (prin1-to-string s) " ")
|
|
(insert s " "))))
|
|
((integerp (car p))
|
|
(insert "#")
|
|
(or (= (car p) 0)
|
|
(insert "/" (int-to-string (car p))))
|
|
(insert " "))
|
|
((and (eq (car (car p)) '\?) (equal (car (nth 2 (car p))) "$$"))
|
|
(insert (car (nth 1 (car p))) " "))
|
|
(t
|
|
(insert "{ ")
|
|
(calc-write-parse-table-part (nth 1 (car p)))
|
|
(insert "}" (symbol-name (car (car p))))
|
|
(if (nth 2 (car p))
|
|
(calc-write-parse-table-part (list (car (nth 2 (car p)))))
|
|
(insert " "))))
|
|
(setq p (cdr p))))
|
|
|
|
(defun calc-read-parse-table (calc-buf calc-lang)
|
|
(let ((tab nil))
|
|
(while (progn
|
|
(skip-chars-forward "\n\t ")
|
|
(not (eobp)))
|
|
(if (looking-at "%%")
|
|
(end-of-line)
|
|
(let ((pt (point))
|
|
(p (calc-read-parse-table-part ":=[\n\t ]+" ":=")))
|
|
(or (stringp (car p))
|
|
(and (integerp (car p))
|
|
(stringp (nth 1 p)))
|
|
(progn
|
|
(goto-char pt)
|
|
(error "Malformed syntax rule")))
|
|
(let ((pos (point)))
|
|
(end-of-line)
|
|
(let* ((str (buffer-substring pos (point)))
|
|
(exp (save-excursion
|
|
(set-buffer calc-buf)
|
|
(let ((calc-user-parse-tables nil)
|
|
(calc-language nil)
|
|
(math-expr-opers math-standard-opers)
|
|
(calc-hashes-used 0))
|
|
(math-read-expr
|
|
(if (string-match ",[ \t]*\\'" str)
|
|
(substring str 0 (match-beginning 0))
|
|
str))))))
|
|
(if (eq (car-safe exp) 'error)
|
|
(progn
|
|
(goto-char (+ pos (nth 1 exp)))
|
|
(error (nth 2 exp))))
|
|
(setq tab (nconc tab (list (cons p exp)))))))))
|
|
tab))
|
|
|
|
(defun calc-fix-token-name (name &optional unquoted)
|
|
(cond ((string-match "\\`\\.\\." name)
|
|
(concat "\\dots" (substring name 2)))
|
|
((and (equal name "{") (memq calc-lang '(tex latex eqn)))
|
|
"(")
|
|
((and (equal name "}") (memq calc-lang '(tex latex eqn)))
|
|
")")
|
|
((and (equal name "&") (memq calc-lang '(tex latex)))
|
|
",")
|
|
((equal name "#")
|
|
(search-backward "#")
|
|
(error "Token '#' is reserved"))
|
|
((and unquoted (string-match "#" name))
|
|
(error "Tokens containing '#' must be quoted"))
|
|
((not (string-match "[^ ]" name))
|
|
(search-backward "\"" nil t)
|
|
(error "Blank tokens are not allowed"))
|
|
(t name)))
|
|
|
|
(defun calc-read-parse-table-part (term eterm)
|
|
(let ((part nil)
|
|
(quoted nil))
|
|
(while (progn
|
|
(skip-chars-forward "\n\t ")
|
|
(if (eobp) (error "Expected '%s'" eterm))
|
|
(not (looking-at term)))
|
|
(cond ((looking-at "%%")
|
|
(end-of-line))
|
|
((looking-at "{[\n\t ]")
|
|
(forward-char 2)
|
|
(let ((p (calc-read-parse-table-part "}" "}")))
|
|
(or (looking-at "[+*?]")
|
|
(error "Expected '+', '*', or '?'"))
|
|
(let ((sym (intern (buffer-substring (point) (1+ (point))))))
|
|
(forward-char 1)
|
|
(looking-at "[^\n\t ]*")
|
|
(let ((sep (buffer-substring (point) (match-end 0))))
|
|
(goto-char (match-end 0))
|
|
(and (eq sym '\?) (> (length sep) 0)
|
|
(not (equal sep "$")) (not (equal sep "."))
|
|
(error "Separator not allowed with { ... }?"))
|
|
(if (string-match "\\`\"" sep)
|
|
(setq sep (read-from-string sep)))
|
|
(setq sep (calc-fix-token-name sep))
|
|
(setq part (nconc part
|
|
(list (list sym p
|
|
(and (> (length sep) 0)
|
|
(cons sep p))))))))))
|
|
((looking-at "}")
|
|
(error "Too many }'s"))
|
|
((looking-at "\"")
|
|
(setq quoted (calc-fix-token-name (read (current-buffer)))
|
|
part (nconc part (list quoted))))
|
|
((looking-at "#\\(\\(/[0-9]+\\)?\\)[\n\t ]")
|
|
(setq part (nconc part (list (if (= (match-beginning 1)
|
|
(match-end 1))
|
|
0
|
|
(string-to-number
|
|
(buffer-substring
|
|
(1+ (match-beginning 1))
|
|
(match-end 1)))))))
|
|
(goto-char (match-end 0)))
|
|
((looking-at ":=[\n\t ]")
|
|
(error "Misplaced ':='"))
|
|
(t
|
|
(looking-at "[^\n\t ]*")
|
|
(let ((end (match-end 0)))
|
|
(setq part (nconc part (list (calc-fix-token-name
|
|
(buffer-substring
|
|
(point) end) t))))
|
|
(goto-char end)))))
|
|
(goto-char (match-end 0))
|
|
(let ((len (length part)))
|
|
(while (and (> len 1)
|
|
(let ((last (nthcdr (setq len (1- len)) part)))
|
|
(and (assoc (car last) '((")") ("]") (">")))
|
|
(not (eq (car last) quoted))
|
|
(setcar last
|
|
(list '\? (list (car last)) '("$$"))))))))
|
|
part))
|
|
|
|
(defun calc-user-define-invocation ()
|
|
(interactive)
|
|
(or last-kbd-macro
|
|
(error "No keyboard macro defined"))
|
|
(setq calc-invocation-macro last-kbd-macro)
|
|
(message "Use `M-# Z' to invoke this macro"))
|
|
|
|
(defun calc-user-define-edit ()
|
|
(interactive) ; but no calc-wrapper!
|
|
(message "Edit definition of command: z-")
|
|
(let* (cmdname
|
|
(key (read-char))
|
|
(def (or (assq key (calc-user-key-map))
|
|
(assq (upcase key) (calc-user-key-map))
|
|
(assq (downcase key) (calc-user-key-map))
|
|
(error "No command defined for that key")))
|
|
(cmd (cdr def)))
|
|
(when (symbolp cmd)
|
|
(setq cmdname (symbol-name cmd))
|
|
(setq cmd (symbol-function cmd)))
|
|
(cond ((or (stringp cmd)
|
|
(and (consp cmd)
|
|
(eq (car-safe (nth 3 cmd)) 'calc-execute-kbd-macro)))
|
|
(let* ((mac (elt (nth 1 (nth 3 cmd)) 1))
|
|
(str (edmacro-format-keys mac t))
|
|
(kys (nth 3 (nth 3 cmd))))
|
|
(calc-edit-mode
|
|
(list 'calc-edit-macro-finish-edit cmdname kys)
|
|
t (format (concat
|
|
"Editing keyboard macro (%s, bound to %s).\n"
|
|
"Original keys: %s \n")
|
|
cmdname kys (elt (nth 1 (nth 3 cmd)) 0)))
|
|
(insert str "\n")
|
|
(calc-edit-format-macro-buffer)
|
|
(calc-show-edit-buffer)))
|
|
(t (let* ((func (calc-stack-command-p cmd))
|
|
(defn (and func
|
|
(symbolp func)
|
|
(get func 'calc-user-defn)))
|
|
(kys (concat "z" (char-to-string (car def))))
|
|
(intcmd (symbol-name (cdr def)))
|
|
(algcmd (if func (substring (symbol-name func) 9) "")))
|
|
(if (and defn (calc-valid-formula-func func))
|
|
(let ((niceexpr (math-format-nice-expr defn (frame-width))))
|
|
(calc-wrapper
|
|
(calc-edit-mode
|
|
(list 'calc-finish-formula-edit (list 'quote func))
|
|
nil
|
|
(format (concat
|
|
"Editing formula (%s, %s, bound to %s).\n"
|
|
"Original formula: %s\n")
|
|
intcmd algcmd kys niceexpr))
|
|
(insert (math-showing-full-precision
|
|
niceexpr)
|
|
"\n"))
|
|
(calc-show-edit-buffer))
|
|
(error "That command's definition cannot be edited")))))))
|
|
|
|
;; Formatting the macro buffer
|
|
|
|
(defvar calc-edit-top)
|
|
|
|
(defun calc-edit-macro-repeats ()
|
|
(goto-char calc-edit-top)
|
|
(while
|
|
(re-search-forward "^\\([0-9]+\\)\\*" nil t)
|
|
(let ((num (string-to-number (match-string 1)))
|
|
(line (buffer-substring (point) (line-end-position))))
|
|
(goto-char (line-beginning-position))
|
|
(kill-line 1)
|
|
(while (> num 0)
|
|
(insert line "\n")
|
|
(setq num (1- num))))))
|
|
|
|
(defun calc-edit-macro-adjust-buffer ()
|
|
(calc-edit-macro-repeats)
|
|
(goto-char calc-edit-top)
|
|
(while (re-search-forward "^RET$" nil t)
|
|
(delete-char 1))
|
|
(goto-char calc-edit-top)
|
|
(while (and (re-search-forward "^$" nil t)
|
|
(not (= (point) (point-max))))
|
|
(delete-char 1)))
|
|
|
|
(defun calc-edit-macro-command ()
|
|
"Return the command on the current line in a Calc macro editing buffer."
|
|
(let ((beg (line-beginning-position))
|
|
(end (save-excursion
|
|
(if (search-forward ";;" (line-end-position) 1)
|
|
(forward-char -2))
|
|
(skip-chars-backward " \t")
|
|
(point))))
|
|
(buffer-substring beg end)))
|
|
|
|
(defun calc-edit-macro-command-type ()
|
|
"Return the type of command on the current line in a Calc macro editing buffer."
|
|
(let ((beg (save-excursion
|
|
(if (search-forward ";;" (line-end-position) t)
|
|
(progn
|
|
(skip-chars-forward " \t")
|
|
(point)))))
|
|
(end (save-excursion
|
|
(goto-char (line-end-position))
|
|
(skip-chars-backward " \t")
|
|
(point))))
|
|
(if beg
|
|
(buffer-substring beg end)
|
|
"")))
|
|
|
|
(defun calc-edit-macro-combine-alg-ent ()
|
|
"Put an entire algebraic entry on a single line."
|
|
(let ((line (calc-edit-macro-command))
|
|
(type (calc-edit-macro-command-type))
|
|
curline
|
|
match)
|
|
(goto-char (line-beginning-position))
|
|
(kill-line 1)
|
|
(setq curline (calc-edit-macro-command))
|
|
(while (and curline
|
|
(not (string-equal "RET" curline))
|
|
(not (setq match (string-match "<return>" curline))))
|
|
(setq line (concat line curline))
|
|
(kill-line 1)
|
|
(setq curline (calc-edit-macro-command)))
|
|
(when match
|
|
(kill-line 1)
|
|
(setq line (concat line (substring curline 0 match))))
|
|
(setq line (replace-regexp-in-string "SPC" " SPC "
|
|
(replace-regexp-in-string " " "" line)))
|
|
(insert line "\t\t\t")
|
|
(if (> (current-column) 24)
|
|
(delete-char -1))
|
|
(insert ";; " type "\n")
|
|
(if match
|
|
(insert "RET\t\t\t;; calc-enter\n"))))
|
|
|
|
(defun calc-edit-macro-combine-ext-command ()
|
|
"Put an entire extended command on a single line."
|
|
(let ((cmdbeg (calc-edit-macro-command))
|
|
(line "")
|
|
(type (calc-edit-macro-command-type))
|
|
curline
|
|
match)
|
|
(goto-char (line-beginning-position))
|
|
(kill-line 1)
|
|
(setq curline (calc-edit-macro-command))
|
|
(while (and curline
|
|
(not (string-equal "RET" curline))
|
|
(not (setq match (string-match "<return>" curline))))
|
|
(setq line (concat line curline))
|
|
(kill-line 1)
|
|
(setq curline (calc-edit-macro-command)))
|
|
(when match
|
|
(kill-line 1)
|
|
(setq line (concat line (substring curline 0 match))))
|
|
(setq line (replace-regexp-in-string " " "" line))
|
|
(insert cmdbeg " " line "\t\t\t")
|
|
(if (> (current-column) 24)
|
|
(delete-char -1))
|
|
(insert ";; " type "\n")
|
|
(if match
|
|
(insert "RET\t\t\t;; calc-enter\n"))))
|
|
|
|
(defun calc-edit-macro-combine-var-name ()
|
|
"Put an entire variable name on a single line."
|
|
(let ((line (calc-edit-macro-command))
|
|
curline
|
|
match)
|
|
(goto-char (line-beginning-position))
|
|
(kill-line 1)
|
|
(if (member line '("0" "1" "2" "3" "4" "5" "6" "7" "8" "9"))
|
|
(insert line "\t\t\t;; calc quick variable\n")
|
|
(setq curline (calc-edit-macro-command))
|
|
(while (and curline
|
|
(not (string-equal "RET" curline))
|
|
(not (setq match (string-match "<return>" curline))))
|
|
(setq line (concat line curline))
|
|
(kill-line 1)
|
|
(setq curline (calc-edit-macro-command)))
|
|
(when match
|
|
(kill-line 1)
|
|
(setq line (concat line (substring curline 0 match))))
|
|
(setq line (replace-regexp-in-string " " "" line))
|
|
(insert line "\t\t\t")
|
|
(if (> (current-column) 24)
|
|
(delete-char -1))
|
|
(insert ";; calc variable\n")
|
|
(if match
|
|
(insert "RET\t\t\t;; calc-enter\n")))))
|
|
|
|
(defun calc-edit-macro-combine-digits ()
|
|
"Put an entire sequence of digits on a single line."
|
|
(let ((line (calc-edit-macro-command))
|
|
curline)
|
|
(goto-char (line-beginning-position))
|
|
(kill-line 1)
|
|
(while (string-equal (calc-edit-macro-command-type) "calcDigit-start")
|
|
(setq line (concat line (calc-edit-macro-command)))
|
|
(kill-line 1))
|
|
(insert line "\t\t\t")
|
|
(if (> (current-column) 24)
|
|
(delete-char -1))
|
|
(insert ";; calc digits\n")))
|
|
|
|
(defun calc-edit-format-macro-buffer ()
|
|
"Rewrite the Calc macro editing buffer."
|
|
(calc-edit-macro-adjust-buffer)
|
|
(goto-char calc-edit-top)
|
|
(let ((type (calc-edit-macro-command-type)))
|
|
(while (not (string-equal type ""))
|
|
(cond
|
|
((or
|
|
(string-equal type "calc-algebraic-entry")
|
|
(string-equal type "calc-auto-algebraic-entry"))
|
|
(calc-edit-macro-combine-alg-ent))
|
|
((string-equal type "calc-execute-extended-command")
|
|
(calc-edit-macro-combine-ext-command))
|
|
((string-equal type "calcDigit-start")
|
|
(calc-edit-macro-combine-digits))
|
|
((or
|
|
(string-equal type "calc-store")
|
|
(string-equal type "calc-store-into")
|
|
(string-equal type "calc-store-neg")
|
|
(string-equal type "calc-store-plus")
|
|
(string-equal type "calc-store-minus")
|
|
(string-equal type "calc-store-div")
|
|
(string-equal type "calc-store-times")
|
|
(string-equal type "calc-store-power")
|
|
(string-equal type "calc-store-concat")
|
|
(string-equal type "calc-store-inv")
|
|
(string-equal type "calc-store-dec")
|
|
(string-equal type "calc-store-incr")
|
|
(string-equal type "calc-store-exchange")
|
|
(string-equal type "calc-unstore")
|
|
(string-equal type "calc-recall")
|
|
(string-equal type "calc-let")
|
|
(string-equal type "calc-permanent-variable"))
|
|
(forward-line 1)
|
|
(calc-edit-macro-combine-var-name))
|
|
((or
|
|
(string-equal type "calc-copy-variable")
|
|
(string-equal type "calc-copy-special-constant")
|
|
(string-equal type "calc-declare-variable"))
|
|
(forward-line 1)
|
|
(calc-edit-macro-combine-var-name)
|
|
(calc-edit-macro-combine-var-name))
|
|
(t (forward-line 1)))
|
|
(setq type (calc-edit-macro-command-type))))
|
|
(goto-char calc-edit-top))
|
|
|
|
;; Finish editing the macro
|
|
|
|
(defun calc-edit-macro-pre-finish-edit ()
|
|
(goto-char calc-edit-top)
|
|
(while (re-search-forward "\\(^\\| \\)RET\\($\\|\t\\| \\)" nil t)
|
|
(search-backward "RET")
|
|
(delete-char 3)
|
|
(insert "<return>")))
|
|
|
|
(defun calc-edit-macro-finish-edit (cmdname key)
|
|
"Finish editing a Calc macro.
|
|
Redefine the corresponding command."
|
|
(interactive)
|
|
(let ((cmd (intern cmdname)))
|
|
(calc-edit-macro-pre-finish-edit)
|
|
(let* ((str (buffer-substring calc-edit-top (point-max)))
|
|
(mac (edmacro-parse-keys str t)))
|
|
(if (= (length mac) 0)
|
|
(fmakunbound cmd)
|
|
(fset cmd
|
|
(list 'lambda '(arg)
|
|
'(interactive "P")
|
|
(list 'calc-execute-kbd-macro
|
|
(vector (key-description mac)
|
|
mac)
|
|
'arg key)))))))
|
|
|
|
(defun calc-finish-formula-edit (func)
|
|
(let ((buf (current-buffer))
|
|
(str (buffer-substring calc-edit-top (point-max)))
|
|
(start (point))
|
|
(body (calc-valid-formula-func func)))
|
|
(set-buffer calc-original-buffer)
|
|
(let ((val (math-read-expr str)))
|
|
(if (eq (car-safe val) 'error)
|
|
(progn
|
|
(set-buffer buf)
|
|
(goto-char (+ start (nth 1 val)))
|
|
(error (nth 2 val))))
|
|
(setcar (cdr body)
|
|
(let ((calc-user-formula-alist (nth 1 (symbol-function func))))
|
|
(calc-fix-user-formula val)))
|
|
(put func 'calc-user-defn val))))
|
|
|
|
(defun calc-valid-formula-func (func)
|
|
(let ((def (symbol-function func)))
|
|
(and (consp def)
|
|
(eq (car def) 'lambda)
|
|
(progn
|
|
(setq def (cdr (cdr def)))
|
|
(while (and def
|
|
(not (eq (car (car def)) 'math-normalize)))
|
|
(setq def (cdr def)))
|
|
(car def)))))
|
|
|
|
|
|
(defun calc-get-user-defn ()
|
|
(interactive)
|
|
(calc-wrapper
|
|
(message "Get definition of command: z-")
|
|
(let* ((key (read-char))
|
|
(def (or (assq key (calc-user-key-map))
|
|
(assq (upcase key) (calc-user-key-map))
|
|
(assq (downcase key) (calc-user-key-map))
|
|
(error "No command defined for that key")))
|
|
(cmd (cdr def)))
|
|
(if (symbolp cmd)
|
|
(setq cmd (symbol-function cmd)))
|
|
(cond ((stringp cmd)
|
|
(message "Keyboard macro: %s" cmd))
|
|
(t (let* ((func (calc-stack-command-p cmd))
|
|
(defn (and func
|
|
(symbolp func)
|
|
(get func 'calc-user-defn))))
|
|
(if defn
|
|
(progn
|
|
(and (calc-valid-formula-func func)
|
|
(setq defn (append '(calcFunc-lambda)
|
|
(mapcar 'math-build-var-name
|
|
(nth 1 (symbol-function
|
|
func)))
|
|
(list defn))))
|
|
(calc-enter-result 0 "gdef" defn))
|
|
(error "That command is not defined by a formula"))))))))
|
|
|
|
|
|
(defun calc-user-define-permanent ()
|
|
(interactive)
|
|
(calc-wrapper
|
|
(message "Record in %s the command: z-" calc-settings-file)
|
|
(let* ((key (read-char))
|
|
(def (or (assq key (calc-user-key-map))
|
|
(assq (upcase key) (calc-user-key-map))
|
|
(assq (downcase key) (calc-user-key-map))
|
|
(and (eq key ?\')
|
|
(cons nil
|
|
(intern
|
|
(concat "calcFunc-"
|
|
(completing-read
|
|
(format "Record in %s the algebraic function: "
|
|
calc-settings-file)
|
|
(mapcar (lambda (x) (substring x 9))
|
|
(all-completions "calcFunc-"
|
|
obarray))
|
|
(lambda (x)
|
|
(fboundp
|
|
(intern (concat "calcFunc-" x))))
|
|
t)))))
|
|
(and (eq key ?\M-x)
|
|
(cons nil
|
|
(intern (completing-read
|
|
(format "Record in %s the command: "
|
|
calc-settings-file)
|
|
obarray 'fboundp nil "calc-"))))
|
|
(error "No command defined for that key"))))
|
|
(set-buffer (find-file-noselect (substitute-in-file-name
|
|
calc-settings-file)))
|
|
(goto-char (point-max))
|
|
(let* ((cmd (cdr def))
|
|
(fcmd (and cmd (symbolp cmd) (symbol-function cmd)))
|
|
(func nil)
|
|
(pt (point))
|
|
(fill-column 70)
|
|
(fill-prefix nil)
|
|
str q-ok)
|
|
(insert "\n;;; Definition stored by Calc on " (current-time-string)
|
|
"\n(put 'calc-define '"
|
|
(if (symbolp cmd) (symbol-name cmd) (format "key%d" key))
|
|
" '(progn\n")
|
|
(if (and fcmd
|
|
(eq (car-safe fcmd) 'lambda)
|
|
(get cmd 'calc-user-defn))
|
|
(let ((pt (point)))
|
|
(and (eq (car-safe (nth 3 fcmd)) 'calc-execute-kbd-macro)
|
|
(vectorp (nth 1 (nth 3 fcmd)))
|
|
(progn (and (fboundp 'edit-kbd-macro)
|
|
(edit-kbd-macro nil))
|
|
(fboundp 'edmacro-parse-keys))
|
|
(setq q-ok t)
|
|
(aset (nth 1 (nth 3 fcmd)) 1 nil))
|
|
(insert (setq str (prin1-to-string
|
|
(cons 'defun (cons cmd (cdr fcmd)))))
|
|
"\n")
|
|
(or (and (string-match "\"" str) (not q-ok))
|
|
(fill-region pt (point)))
|
|
(indent-rigidly pt (point) 2)
|
|
(delete-region pt (1+ pt))
|
|
(insert " (put '" (symbol-name cmd)
|
|
" 'calc-user-defn '"
|
|
(prin1-to-string (get cmd 'calc-user-defn))
|
|
")\n")
|
|
(setq func (calc-stack-command-p cmd))
|
|
(let ((ffunc (and func (symbolp func) (symbol-function func)))
|
|
(pt (point)))
|
|
(and ffunc
|
|
(eq (car-safe ffunc) 'lambda)
|
|
(get func 'calc-user-defn)
|
|
(progn
|
|
(insert (setq str (prin1-to-string
|
|
(cons 'defun (cons func
|
|
(cdr ffunc)))))
|
|
"\n")
|
|
(or (and (string-match "\"" str) (not q-ok))
|
|
(fill-region pt (point)))
|
|
(indent-rigidly pt (point) 2)
|
|
(delete-region pt (1+ pt))
|
|
(setq pt (point))
|
|
(insert "(put '" (symbol-name func)
|
|
" 'calc-user-defn '"
|
|
(prin1-to-string (get func 'calc-user-defn))
|
|
")\n")
|
|
(fill-region pt (point))
|
|
(indent-rigidly pt (point) 2)
|
|
(delete-region pt (1+ pt))))))
|
|
(and (stringp fcmd)
|
|
(insert " (fset '" (prin1-to-string cmd)
|
|
" " (prin1-to-string fcmd) ")\n")))
|
|
(or func (setq func (and cmd (symbolp cmd) (fboundp cmd) cmd)))
|
|
(if (get func 'math-compose-forms)
|
|
(let ((pt (point)))
|
|
(insert "(put '" (symbol-name cmd)
|
|
" 'math-compose-forms '"
|
|
(prin1-to-string (get func 'math-compose-forms))
|
|
")\n")
|
|
(fill-region pt (point))
|
|
(indent-rigidly pt (point) 2)
|
|
(delete-region pt (1+ pt))))
|
|
(if (car def)
|
|
(insert " (define-key calc-mode-map "
|
|
(prin1-to-string (concat "z" (char-to-string key)))
|
|
" '"
|
|
(prin1-to-string cmd)
|
|
")\n")))
|
|
(insert "))\n")
|
|
(save-buffer))))
|
|
|
|
(defun calc-stack-command-p (cmd)
|
|
(if (and cmd (symbolp cmd))
|
|
(and (fboundp cmd)
|
|
(calc-stack-command-p (symbol-function cmd)))
|
|
(and (consp cmd)
|
|
(eq (car cmd) 'lambda)
|
|
(setq cmd (or (assq 'calc-wrapper cmd)
|
|
(assq 'calc-slow-wrapper cmd)))
|
|
(setq cmd (assq 'calc-enter-result cmd))
|
|
(memq (car (nth 3 cmd)) '(cons list))
|
|
(eq (car (nth 1 (nth 3 cmd))) 'quote)
|
|
(nth 1 (nth 1 (nth 3 cmd))))))
|
|
|
|
|
|
(defun calc-call-last-kbd-macro (arg)
|
|
(interactive "P")
|
|
(and defining-kbd-macro
|
|
(error "Can't execute anonymous macro while defining one"))
|
|
(or last-kbd-macro
|
|
(error "No kbd macro has been defined"))
|
|
(calc-execute-kbd-macro last-kbd-macro arg))
|
|
|
|
(defun calc-execute-kbd-macro (mac arg &rest prefix)
|
|
(if calc-keep-args-flag
|
|
(calc-keep-args))
|
|
(if (and (vectorp mac) (> (length mac) 0) (stringp (aref mac 0)))
|
|
(setq mac (or (aref mac 1)
|
|
(aset mac 1 (progn (and (fboundp 'edit-kbd-macro)
|
|
(edit-kbd-macro nil))
|
|
(edmacro-parse-keys (aref mac 0)))))))
|
|
(if (< (prefix-numeric-value arg) 0)
|
|
(execute-kbd-macro mac (- (prefix-numeric-value arg)))
|
|
(if calc-executing-macro
|
|
(execute-kbd-macro mac arg)
|
|
(calc-slow-wrapper
|
|
(let ((old-stack-whole (copy-sequence calc-stack))
|
|
(old-stack-top calc-stack-top)
|
|
(old-buffer-size (buffer-size))
|
|
(old-refresh-count calc-refresh-count))
|
|
(unwind-protect
|
|
(let ((calc-executing-macro mac))
|
|
(execute-kbd-macro mac arg))
|
|
(calc-select-buffer)
|
|
(let ((new-stack (reverse calc-stack))
|
|
(old-stack (reverse old-stack-whole)))
|
|
(while (and new-stack old-stack
|
|
(equal (car new-stack) (car old-stack)))
|
|
(setq new-stack (cdr new-stack)
|
|
old-stack (cdr old-stack)))
|
|
(or (equal prefix '(nil))
|
|
(calc-record-list (if (> (length new-stack) 1)
|
|
(mapcar 'car new-stack)
|
|
'(""))
|
|
(or (car prefix) "kmac")))
|
|
(calc-record-undo (list 'set 'saved-stack-top old-stack-top))
|
|
(and old-stack
|
|
(calc-record-undo (list 'pop 1 (mapcar 'car old-stack))))
|
|
(let ((calc-stack old-stack-whole)
|
|
(calc-stack-top 0))
|
|
(calc-cursor-stack-index (length old-stack)))
|
|
(if (and (= old-buffer-size (buffer-size))
|
|
(= old-refresh-count calc-refresh-count))
|
|
(let ((buffer-read-only nil))
|
|
(delete-region (point) (point-max))
|
|
(while new-stack
|
|
(calc-record-undo (list 'push 1))
|
|
(insert (math-format-stack-value (car new-stack)) "\n")
|
|
(setq new-stack (cdr new-stack)))
|
|
(calc-renumber-stack))
|
|
(while new-stack
|
|
(calc-record-undo (list 'push 1))
|
|
(setq new-stack (cdr new-stack)))
|
|
(calc-refresh))
|
|
(calc-record-undo (list 'set 'saved-stack-top 0)))))))))
|
|
|
|
(defun calc-push-list-in-macro (vals m sels)
|
|
(let ((entry (list (car vals) 1 (car sels)))
|
|
(mm (+ (or m 1) calc-stack-top)))
|
|
(if (> mm 1)
|
|
(setcdr (nthcdr (- mm 2) calc-stack)
|
|
(cons entry (nthcdr (1- mm) calc-stack)))
|
|
(setq calc-stack (cons entry calc-stack)))))
|
|
|
|
(defun calc-pop-stack-in-macro (n mm)
|
|
(if (> mm 1)
|
|
(setcdr (nthcdr (- mm 2) calc-stack)
|
|
(nthcdr (+ n mm -1) calc-stack))
|
|
(setq calc-stack (nthcdr n calc-stack))))
|
|
|
|
|
|
(defun calc-kbd-if ()
|
|
(interactive)
|
|
(calc-wrapper
|
|
(let ((cond (calc-top-n 1)))
|
|
(calc-pop-stack 1)
|
|
(if (math-is-true cond)
|
|
(if defining-kbd-macro
|
|
(message "If true.."))
|
|
(if defining-kbd-macro
|
|
(message "Condition is false; skipping to Z: or Z] ..."))
|
|
(calc-kbd-skip-to-else-if t)))))
|
|
|
|
(defun calc-kbd-else-if ()
|
|
(interactive)
|
|
(calc-kbd-if))
|
|
|
|
(defun calc-kbd-skip-to-else-if (else-okay)
|
|
(let ((count 0)
|
|
ch)
|
|
(while (>= count 0)
|
|
(setq ch (read-char))
|
|
(if (= ch -1)
|
|
(error "Unterminated Z[ in keyboard macro"))
|
|
(if (= ch ?Z)
|
|
(progn
|
|
(setq ch (read-char))
|
|
(cond ((= ch ?\[)
|
|
(setq count (1+ count)))
|
|
((= ch ?\])
|
|
(setq count (1- count)))
|
|
((= ch ?\:)
|
|
(and (= count 0)
|
|
else-okay
|
|
(setq count -1)))
|
|
((eq ch 7)
|
|
(keyboard-quit))))))
|
|
(and defining-kbd-macro
|
|
(if (= ch ?\:)
|
|
(message "Else...")
|
|
(message "End-if...")))))
|
|
|
|
(defun calc-kbd-end-if ()
|
|
(interactive)
|
|
(if defining-kbd-macro
|
|
(message "End-if...")))
|
|
|
|
(defun calc-kbd-else ()
|
|
(interactive)
|
|
(if defining-kbd-macro
|
|
(message "Else; skipping to Z] ..."))
|
|
(calc-kbd-skip-to-else-if nil))
|
|
|
|
|
|
(defun calc-kbd-repeat ()
|
|
(interactive)
|
|
(let (count)
|
|
(calc-wrapper
|
|
(setq count (math-trunc (calc-top-n 1)))
|
|
(or (Math-integerp count)
|
|
(error "Count must be an integer"))
|
|
(if (Math-integer-negp count)
|
|
(setq count 0))
|
|
(or (integerp count)
|
|
(setq count 1000000))
|
|
(calc-pop-stack 1))
|
|
(calc-kbd-loop count)))
|
|
|
|
(defun calc-kbd-for (dir)
|
|
(interactive "P")
|
|
(let (init final)
|
|
(calc-wrapper
|
|
(setq init (calc-top-n 2)
|
|
final (calc-top-n 1))
|
|
(or (and (math-anglep init) (math-anglep final))
|
|
(error "Initial and final values must be real numbers"))
|
|
(calc-pop-stack 2))
|
|
(calc-kbd-loop nil init final (and dir (prefix-numeric-value dir)))))
|
|
|
|
(defun calc-kbd-loop (rpt-count &optional initial final dir)
|
|
(interactive "P")
|
|
(setq rpt-count (if rpt-count (prefix-numeric-value rpt-count) 1000000))
|
|
(let* ((count 0)
|
|
(parts nil)
|
|
(body "")
|
|
(open last-command-char)
|
|
(counter initial)
|
|
ch)
|
|
(or executing-kbd-macro
|
|
(message "Reading loop body..."))
|
|
(while (>= count 0)
|
|
(setq ch (read-char))
|
|
(if (= ch -1)
|
|
(error "Unterminated Z%c in keyboard macro" open))
|
|
(if (= ch ?Z)
|
|
(progn
|
|
(setq ch (read-char)
|
|
body (concat body "Z" (char-to-string ch)))
|
|
(cond ((memq ch '(?\< ?\( ?\{))
|
|
(setq count (1+ count)))
|
|
((memq ch '(?\> ?\) ?\}))
|
|
(setq count (1- count)))
|
|
((and (= ch ?/)
|
|
(= count 0))
|
|
(setq parts (nconc parts (list (concat (substring body 0 -2)
|
|
"Z]")))
|
|
body ""))
|
|
((eq ch 7)
|
|
(keyboard-quit))))
|
|
(setq body (concat body (char-to-string ch)))))
|
|
(if (/= ch (cdr (assq open '( (?\< . ?\>) (?\( . ?\)) (?\{ . ?\}) ))))
|
|
(error "Mismatched Z%c and Z%c in keyboard macro" open ch))
|
|
(or executing-kbd-macro
|
|
(message "Looping..."))
|
|
(setq body (concat (substring body 0 -2) "Z]"))
|
|
(and (not executing-kbd-macro)
|
|
(= rpt-count 1000000)
|
|
(null parts)
|
|
(null counter)
|
|
(progn
|
|
(message "Warning: Infinite loop! Not executing")
|
|
(setq rpt-count 0)))
|
|
(or (not initial) dir
|
|
(setq dir (math-compare final initial)))
|
|
(calc-wrapper
|
|
(while (> rpt-count 0)
|
|
(let ((part parts))
|
|
(if counter
|
|
(if (cond ((eq dir 0) (Math-equal final counter))
|
|
((eq dir 1) (Math-lessp final counter))
|
|
((eq dir -1) (Math-lessp counter final)))
|
|
(setq rpt-count 0)
|
|
(calc-push counter)))
|
|
(while (and part (> rpt-count 0))
|
|
(execute-kbd-macro (car part))
|
|
(if (math-is-true (calc-top-n 1))
|
|
(setq rpt-count 0)
|
|
(setq part (cdr part)))
|
|
(calc-pop-stack 1))
|
|
(if (> rpt-count 0)
|
|
(progn
|
|
(execute-kbd-macro body)
|
|
(if counter
|
|
(let ((step (calc-top-n 1)))
|
|
(calc-pop-stack 1)
|
|
(setq counter (calcFunc-add counter step)))
|
|
(setq rpt-count (1- rpt-count))))))))
|
|
(or executing-kbd-macro
|
|
(message "Looping...done"))))
|
|
|
|
(defun calc-kbd-end-repeat ()
|
|
(interactive)
|
|
(error "Unbalanced Z> in keyboard macro"))
|
|
|
|
(defun calc-kbd-end-for ()
|
|
(interactive)
|
|
(error "Unbalanced Z) in keyboard macro"))
|
|
|
|
(defun calc-kbd-end-loop ()
|
|
(interactive)
|
|
(error "Unbalanced Z} in keyboard macro"))
|
|
|
|
(defun calc-kbd-break ()
|
|
(interactive)
|
|
(calc-wrapper
|
|
(let ((cond (calc-top-n 1)))
|
|
(calc-pop-stack 1)
|
|
(if (math-is-true cond)
|
|
(error "Keyboard macro aborted")))))
|
|
|
|
|
|
(defvar calc-kbd-push-level 0)
|
|
|
|
;; The variables var-q0 through var-q9 are the "quick" variables.
|
|
(defvar var-q0 nil)
|
|
(defvar var-q1 nil)
|
|
(defvar var-q2 nil)
|
|
(defvar var-q3 nil)
|
|
(defvar var-q4 nil)
|
|
(defvar var-q5 nil)
|
|
(defvar var-q6 nil)
|
|
(defvar var-q7 nil)
|
|
(defvar var-q8 nil)
|
|
(defvar var-q9 nil)
|
|
|
|
(defun calc-kbd-push (arg)
|
|
(interactive "P")
|
|
(calc-wrapper
|
|
(let* ((defs (and arg (> (prefix-numeric-value arg) 0)))
|
|
(var-q0 var-q0)
|
|
(var-q1 var-q1)
|
|
(var-q2 var-q2)
|
|
(var-q3 var-q3)
|
|
(var-q4 var-q4)
|
|
(var-q5 var-q5)
|
|
(var-q6 var-q6)
|
|
(var-q7 var-q7)
|
|
(var-q8 var-q8)
|
|
(var-q9 var-q9)
|
|
(calc-internal-prec (if defs 12 calc-internal-prec))
|
|
(calc-word-size (if defs 32 calc-word-size))
|
|
(calc-angle-mode (if defs 'deg calc-angle-mode))
|
|
(calc-simplify-mode (if defs nil calc-simplify-mode))
|
|
(calc-algebraic-mode (if arg nil calc-algebraic-mode))
|
|
(calc-incomplete-algebraic-mode (if arg nil
|
|
calc-incomplete-algebraic-mode))
|
|
(calc-symbolic-mode (if defs nil calc-symbolic-mode))
|
|
(calc-matrix-mode (if defs nil calc-matrix-mode))
|
|
(calc-prefer-frac (if defs nil calc-prefer-frac))
|
|
(calc-complex-mode (if defs nil calc-complex-mode))
|
|
(calc-infinite-mode (if defs nil calc-infinite-mode))
|
|
(count 0)
|
|
(body "")
|
|
ch)
|
|
(if (or executing-kbd-macro defining-kbd-macro)
|
|
(progn
|
|
(if defining-kbd-macro
|
|
(message "Reading body..."))
|
|
(while (>= count 0)
|
|
(setq ch (read-char))
|
|
(if (= ch -1)
|
|
(error "Unterminated Z` in keyboard macro"))
|
|
(if (= ch ?Z)
|
|
(progn
|
|
(setq ch (read-char)
|
|
body (concat body "Z" (char-to-string ch)))
|
|
(cond ((eq ch ?\`)
|
|
(setq count (1+ count)))
|
|
((eq ch ?\')
|
|
(setq count (1- count)))
|
|
((eq ch 7)
|
|
(keyboard-quit))))
|
|
(setq body (concat body (char-to-string ch)))))
|
|
(if defining-kbd-macro
|
|
(message "Reading body...done"))
|
|
(let ((calc-kbd-push-level 0))
|
|
(execute-kbd-macro (substring body 0 -2))))
|
|
(let ((calc-kbd-push-level (1+ calc-kbd-push-level)))
|
|
(message "Saving modes; type Z' to restore")
|
|
(recursive-edit))))))
|
|
|
|
(defun calc-kbd-pop ()
|
|
(interactive)
|
|
(if (> calc-kbd-push-level 0)
|
|
(progn
|
|
(message "Mode settings restored")
|
|
(exit-recursive-edit))
|
|
(error "Unbalanced Z' in keyboard macro")))
|
|
|
|
|
|
;; (defun calc-kbd-report (msg)
|
|
;; (interactive "sMessage: ")
|
|
;; (calc-wrapper
|
|
;; (math-working msg (calc-top-n 1))))
|
|
|
|
(defun calc-kbd-query ()
|
|
(interactive)
|
|
(let ((defining-kbd-macro nil)
|
|
(executing-kbd-macro nil)
|
|
(msg (calc-top 1)))
|
|
(if (not (eq (car-safe msg) 'vec))
|
|
(error "No prompt string provided")
|
|
(setq msg (math-vector-to-string msg))
|
|
(calc-wrapper
|
|
(calc-pop-stack 1)
|
|
(calc-alg-entry nil (and (not (equal msg "")) msg))))))
|
|
|
|
;;;; Logical operations.
|
|
|
|
(defun calcFunc-eq (a b &rest more)
|
|
(if more
|
|
(let* ((args (cons a (cons b (copy-sequence more))))
|
|
(res 1)
|
|
(p args)
|
|
p2)
|
|
(while (and (cdr p) (not (eq res 0)))
|
|
(setq p2 p)
|
|
(while (and (setq p2 (cdr p2)) (not (eq res 0)))
|
|
(setq res (math-two-eq (car p) (car p2)))
|
|
(if (eq res 1)
|
|
(setcdr p (delq (car p2) (cdr p)))))
|
|
(setq p (cdr p)))
|
|
(if (eq res 0)
|
|
0
|
|
(if (cdr args)
|
|
(cons 'calcFunc-eq args)
|
|
1)))
|
|
(or (math-two-eq a b)
|
|
(if (and (or (math-looks-negp a) (math-zerop a))
|
|
(or (math-looks-negp b) (math-zerop b)))
|
|
(list 'calcFunc-eq (math-neg a) (math-neg b))
|
|
(list 'calcFunc-eq a b)))))
|
|
|
|
(defun calcFunc-neq (a b &rest more)
|
|
(if more
|
|
(let* ((args (cons a (cons b more)))
|
|
(res 0)
|
|
(all t)
|
|
(p args)
|
|
p2)
|
|
(while (and (cdr p) (not (eq res 1)))
|
|
(setq p2 p)
|
|
(while (and (setq p2 (cdr p2)) (not (eq res 1)))
|
|
(setq res (math-two-eq (car p) (car p2)))
|
|
(or res (setq all nil)))
|
|
(setq p (cdr p)))
|
|
(if (eq res 1)
|
|
0
|
|
(if all
|
|
1
|
|
(cons 'calcFunc-neq args))))
|
|
(or (cdr (assq (math-two-eq a b) '((0 . 1) (1 . 0))))
|
|
(if (and (or (math-looks-negp a) (math-zerop a))
|
|
(or (math-looks-negp b) (math-zerop b)))
|
|
(list 'calcFunc-neq (math-neg a) (math-neg b))
|
|
(list 'calcFunc-neq a b)))))
|
|
|
|
(defun math-two-eq (a b)
|
|
(if (eq (car-safe a) 'vec)
|
|
(if (eq (car-safe b) 'vec)
|
|
(if (= (length a) (length b))
|
|
(let ((res 1))
|
|
(while (and (setq a (cdr a) b (cdr b)) (not (eq res 0)))
|
|
(if res
|
|
(setq res (math-two-eq (car a) (car b)))
|
|
(if (eq (math-two-eq (car a) (car b)) 0)
|
|
(setq res 0))))
|
|
res)
|
|
0)
|
|
(if (Math-objectp b)
|
|
0
|
|
nil))
|
|
(if (eq (car-safe b) 'vec)
|
|
(if (Math-objectp a)
|
|
0
|
|
nil)
|
|
(let ((res (math-compare a b)))
|
|
(if (= res 0)
|
|
1
|
|
(if (and (= res 2) (not (and (Math-scalarp a) (Math-scalarp b))))
|
|
nil
|
|
0))))))
|
|
|
|
(defun calcFunc-lt (a b)
|
|
(let ((res (math-compare a b)))
|
|
(if (= res -1)
|
|
1
|
|
(if (= res 2)
|
|
(if (and (or (math-looks-negp a) (math-zerop a))
|
|
(or (math-looks-negp b) (math-zerop b)))
|
|
(list 'calcFunc-gt (math-neg a) (math-neg b))
|
|
(list 'calcFunc-lt a b))
|
|
0))))
|
|
|
|
(defun calcFunc-gt (a b)
|
|
(let ((res (math-compare a b)))
|
|
(if (= res 1)
|
|
1
|
|
(if (= res 2)
|
|
(if (and (or (math-looks-negp a) (math-zerop a))
|
|
(or (math-looks-negp b) (math-zerop b)))
|
|
(list 'calcFunc-lt (math-neg a) (math-neg b))
|
|
(list 'calcFunc-gt a b))
|
|
0))))
|
|
|
|
(defun calcFunc-leq (a b)
|
|
(let ((res (math-compare a b)))
|
|
(if (= res 1)
|
|
0
|
|
(if (= res 2)
|
|
(if (and (or (math-looks-negp a) (math-zerop a))
|
|
(or (math-looks-negp b) (math-zerop b)))
|
|
(list 'calcFunc-geq (math-neg a) (math-neg b))
|
|
(list 'calcFunc-leq a b))
|
|
1))))
|
|
|
|
(defun calcFunc-geq (a b)
|
|
(let ((res (math-compare a b)))
|
|
(if (= res -1)
|
|
0
|
|
(if (= res 2)
|
|
(if (and (or (math-looks-negp a) (math-zerop a))
|
|
(or (math-looks-negp b) (math-zerop b)))
|
|
(list 'calcFunc-leq (math-neg a) (math-neg b))
|
|
(list 'calcFunc-geq a b))
|
|
1))))
|
|
|
|
(defun calcFunc-rmeq (a)
|
|
(if (math-vectorp a)
|
|
(math-map-vec 'calcFunc-rmeq a)
|
|
(if (assq (car-safe a) calc-tweak-eqn-table)
|
|
(if (and (eq (car-safe (nth 2 a)) 'var)
|
|
(math-objectp (nth 1 a)))
|
|
(nth 1 a)
|
|
(nth 2 a))
|
|
(if (eq (car-safe a) 'calcFunc-assign)
|
|
(nth 2 a)
|
|
(if (eq (car-safe a) 'calcFunc-evalto)
|
|
(nth 1 a)
|
|
(list 'calcFunc-rmeq a))))))
|
|
|
|
(defun calcFunc-land (a b)
|
|
(cond ((Math-zerop a)
|
|
a)
|
|
((Math-zerop b)
|
|
b)
|
|
((math-is-true a)
|
|
b)
|
|
((math-is-true b)
|
|
a)
|
|
(t (list 'calcFunc-land a b))))
|
|
|
|
(defun calcFunc-lor (a b)
|
|
(cond ((Math-zerop a)
|
|
b)
|
|
((Math-zerop b)
|
|
a)
|
|
((math-is-true a)
|
|
a)
|
|
((math-is-true b)
|
|
b)
|
|
(t (list 'calcFunc-lor a b))))
|
|
|
|
(defun calcFunc-lnot (a)
|
|
(if (Math-zerop a)
|
|
1
|
|
(if (math-is-true a)
|
|
0
|
|
(let ((op (and (= (length a) 3)
|
|
(assq (car a) calc-tweak-eqn-table))))
|
|
(if op
|
|
(cons (nth 2 op) (cdr a))
|
|
(list 'calcFunc-lnot a))))))
|
|
|
|
(defun calcFunc-if (c e1 e2)
|
|
(if (Math-zerop c)
|
|
e2
|
|
(if (and (math-is-true c) (not (Math-vectorp c)))
|
|
e1
|
|
(or (and (Math-vectorp c)
|
|
(math-constp c)
|
|
(let ((ee1 (if (Math-vectorp e1)
|
|
(if (= (length c) (length e1))
|
|
(cdr e1)
|
|
(calc-record-why "*Dimension error" e1))
|
|
(list e1)))
|
|
(ee2 (if (Math-vectorp e2)
|
|
(if (= (length c) (length e2))
|
|
(cdr e2)
|
|
(calc-record-why "*Dimension error" e2))
|
|
(list e2))))
|
|
(and ee1 ee2
|
|
(cons 'vec (math-if-vector (cdr c) ee1 ee2)))))
|
|
(list 'calcFunc-if c e1 e2)))))
|
|
|
|
(defun math-if-vector (c e1 e2)
|
|
(and c
|
|
(cons (if (Math-zerop (car c)) (car e2) (car e1))
|
|
(math-if-vector (cdr c)
|
|
(or (cdr e1) e1)
|
|
(or (cdr e2) e2)))))
|
|
|
|
(defun math-normalize-logical-op (a)
|
|
(or (and (eq (car a) 'calcFunc-if)
|
|
(= (length a) 4)
|
|
(let ((a1 (math-normalize (nth 1 a))))
|
|
(if (Math-zerop a1)
|
|
(math-normalize (nth 3 a))
|
|
(if (Math-numberp a1)
|
|
(math-normalize (nth 2 a))
|
|
(if (and (Math-vectorp (nth 1 a))
|
|
(math-constp (nth 1 a)))
|
|
(calcFunc-if (nth 1 a)
|
|
(math-normalize (nth 2 a))
|
|
(math-normalize (nth 3 a)))
|
|
(let ((calc-simplify-mode 'none))
|
|
(list 'calcFunc-if a1
|
|
(math-normalize (nth 2 a))
|
|
(math-normalize (nth 3 a)))))))))
|
|
a))
|
|
|
|
(defun calcFunc-in (a b)
|
|
(or (and (eq (car-safe b) 'vec)
|
|
(let ((bb b))
|
|
(while (and (setq bb (cdr bb))
|
|
(not (if (memq (car-safe (car bb)) '(vec intv))
|
|
(eq (calcFunc-in a (car bb)) 1)
|
|
(Math-equal a (car bb))))))
|
|
(if bb 1 (and (math-constp a) (math-constp bb) 0))))
|
|
(and (eq (car-safe b) 'intv)
|
|
(let ((res (math-compare a (nth 2 b))) res2)
|
|
(cond ((= res -1)
|
|
0)
|
|
((and (= res 0)
|
|
(or (/= (nth 1 b) 2)
|
|
(Math-lessp (nth 2 b) (nth 3 b))))
|
|
(if (memq (nth 1 b) '(2 3)) 1 0))
|
|
((= (setq res2 (math-compare a (nth 3 b))) 1)
|
|
0)
|
|
((and (= res2 0)
|
|
(or (/= (nth 1 b) 1)
|
|
(Math-lessp (nth 2 b) (nth 3 b))))
|
|
(if (memq (nth 1 b) '(1 3)) 1 0))
|
|
((/= res 1)
|
|
nil)
|
|
((/= res2 -1)
|
|
nil)
|
|
(t 1))))
|
|
(and (Math-equal a b)
|
|
1)
|
|
(and (math-constp a) (math-constp b)
|
|
0)
|
|
(list 'calcFunc-in a b)))
|
|
|
|
(defun calcFunc-typeof (a)
|
|
(cond ((Math-integerp a) 1)
|
|
((eq (car a) 'frac) 2)
|
|
((eq (car a) 'float) 3)
|
|
((eq (car a) 'hms) 4)
|
|
((eq (car a) 'cplx) 5)
|
|
((eq (car a) 'polar) 6)
|
|
((eq (car a) 'sdev) 7)
|
|
((eq (car a) 'intv) 8)
|
|
((eq (car a) 'mod) 9)
|
|
((eq (car a) 'date) (if (Math-integerp (nth 1 a)) 10 11))
|
|
((eq (car a) 'var)
|
|
(if (memq (nth 2 a) '(var-inf var-uinf var-nan)) 12 100))
|
|
((eq (car a) 'vec) (if (math-matrixp a) 102 101))
|
|
(t (math-calcFunc-to-var (car a)))))
|
|
|
|
(defun calcFunc-integer (a)
|
|
(if (Math-integerp a)
|
|
1
|
|
(if (Math-objvecp a)
|
|
0
|
|
(list 'calcFunc-integer a))))
|
|
|
|
(defun calcFunc-real (a)
|
|
(if (Math-realp a)
|
|
1
|
|
(if (Math-objvecp a)
|
|
0
|
|
(list 'calcFunc-real a))))
|
|
|
|
(defun calcFunc-constant (a)
|
|
(if (math-constp a)
|
|
1
|
|
(if (Math-objvecp a)
|
|
0
|
|
(list 'calcFunc-constant a))))
|
|
|
|
(defun calcFunc-refers (a b)
|
|
(if (math-expr-contains a b)
|
|
1
|
|
(if (eq (car-safe a) 'var)
|
|
(list 'calcFunc-refers a b)
|
|
0)))
|
|
|
|
(defun calcFunc-negative (a)
|
|
(if (math-looks-negp a)
|
|
1
|
|
(if (or (math-zerop a)
|
|
(math-posp a))
|
|
0
|
|
(list 'calcFunc-negative a))))
|
|
|
|
(defun calcFunc-variable (a)
|
|
(if (eq (car-safe a) 'var)
|
|
1
|
|
(if (Math-objvecp a)
|
|
0
|
|
(list 'calcFunc-variable a))))
|
|
|
|
(defun calcFunc-nonvar (a)
|
|
(if (eq (car-safe a) 'var)
|
|
(list 'calcFunc-nonvar a)
|
|
1))
|
|
|
|
(defun calcFunc-istrue (a)
|
|
(if (math-is-true a)
|
|
1
|
|
0))
|
|
|
|
|
|
|
|
;;;; User-programmability.
|
|
|
|
;;; Compiling Lisp-like forms to use the math library.
|
|
|
|
(defun math-do-defmath (func args body)
|
|
(require 'calc-macs)
|
|
(let* ((fname (intern (concat "calcFunc-" (symbol-name func))))
|
|
(doc (if (stringp (car body)) (list (car body))))
|
|
(clargs (mapcar 'math-clean-arg args))
|
|
(body (math-define-function-body
|
|
(if (stringp (car body)) (cdr body) body)
|
|
clargs)))
|
|
(list 'progn
|
|
(if (and (consp (car body))
|
|
(eq (car (car body)) 'interactive))
|
|
(let ((inter (car body)))
|
|
(setq body (cdr body))
|
|
(if (or (> (length inter) 2)
|
|
(integerp (nth 1 inter)))
|
|
(let ((hasprefix nil) (hasmulti nil))
|
|
(if (stringp (nth 1 inter))
|
|
(progn
|
|
(cond ((equal (nth 1 inter) "p")
|
|
(setq hasprefix t))
|
|
((equal (nth 1 inter) "m")
|
|
(setq hasmulti t))
|
|
(t (error
|
|
"Can't handle interactive code string \"%s\""
|
|
(nth 1 inter))))
|
|
(setq inter (cdr inter))))
|
|
(if (not (integerp (nth 1 inter)))
|
|
(error
|
|
"Expected an integer in interactive specification"))
|
|
(append (list 'defun
|
|
(intern (concat "calc-"
|
|
(symbol-name func)))
|
|
(if (or hasprefix hasmulti)
|
|
'(&optional n)
|
|
()))
|
|
doc
|
|
(if (or hasprefix hasmulti)
|
|
'((interactive "P"))
|
|
'((interactive)))
|
|
(list
|
|
(append
|
|
'(calc-slow-wrapper)
|
|
(and hasmulti
|
|
(list
|
|
(list 'setq
|
|
'n
|
|
(list 'if
|
|
'n
|
|
(list 'prefix-numeric-value
|
|
'n)
|
|
(nth 1 inter)))))
|
|
(list
|
|
(list 'calc-enter-result
|
|
(if hasmulti 'n (nth 1 inter))
|
|
(nth 2 inter)
|
|
(if hasprefix
|
|
(list 'append
|
|
(list 'quote (list fname))
|
|
(list 'calc-top-list-n
|
|
(nth 1 inter))
|
|
(list 'and
|
|
'n
|
|
(list
|
|
'list
|
|
(list
|
|
'math-normalize
|
|
(list
|
|
'prefix-numeric-value
|
|
'n)))))
|
|
(list 'cons
|
|
(list 'quote fname)
|
|
(list 'calc-top-list-n
|
|
(if hasmulti
|
|
'n
|
|
(nth 1 inter)))))))))))
|
|
(append (list 'defun
|
|
(intern (concat "calc-" (symbol-name func)))
|
|
args)
|
|
doc
|
|
(list
|
|
inter
|
|
(cons 'calc-wrapper body))))))
|
|
(append (list 'defun fname clargs)
|
|
doc
|
|
(math-do-arg-list-check args nil nil)
|
|
body))))
|
|
|
|
(defun math-clean-arg (arg)
|
|
(if (consp arg)
|
|
(math-clean-arg (nth 1 arg))
|
|
arg))
|
|
|
|
(defun math-do-arg-check (arg var is-opt is-rest)
|
|
(if is-opt
|
|
(let ((chk (math-do-arg-check arg var nil nil)))
|
|
(list (cons 'and
|
|
(cons var
|
|
(if (cdr chk)
|
|
(setq chk (list (cons 'progn chk)))
|
|
chk)))))
|
|
(and (consp arg)
|
|
(let* ((rest (math-do-arg-check (nth 1 arg) var is-opt is-rest))
|
|
(qual (car arg))
|
|
(qqual (list 'quote qual))
|
|
(qual-name (symbol-name qual))
|
|
(chk (intern (concat "math-check-" qual-name))))
|
|
(if (fboundp chk)
|
|
(append rest
|
|
(list
|
|
(if is-rest
|
|
(list 'setq var
|
|
(list 'mapcar (list 'quote chk) var))
|
|
(list 'setq var (list chk var)))))
|
|
(if (fboundp (setq chk (intern (concat "math-" qual-name))))
|
|
(append rest
|
|
(list
|
|
(if is-rest
|
|
(list 'mapcar
|
|
(list 'function
|
|
(list 'lambda '(x)
|
|
(list 'or
|
|
(list chk 'x)
|
|
(list 'math-reject-arg
|
|
'x qqual))))
|
|
var)
|
|
(list 'or
|
|
(list chk var)
|
|
(list 'math-reject-arg var qqual)))))
|
|
(if (and (string-match "\\`not-\\(.*\\)\\'" qual-name)
|
|
(fboundp (setq chk (intern
|
|
(concat "math-"
|
|
(math-match-substring
|
|
qual-name 1))))))
|
|
(append rest
|
|
(list
|
|
(if is-rest
|
|
(list 'mapcar
|
|
(list 'function
|
|
(list 'lambda '(x)
|
|
(list 'and
|
|
(list chk 'x)
|
|
(list 'math-reject-arg
|
|
'x qqual))))
|
|
var)
|
|
(list 'and
|
|
(list chk var)
|
|
(list 'math-reject-arg var qqual)))))
|
|
(error "Unknown qualifier `%s'" qual-name))))))))
|
|
|
|
(defun math-do-arg-list-check (args is-opt is-rest)
|
|
(cond ((null args) nil)
|
|
((consp (car args))
|
|
(append (math-do-arg-check (car args)
|
|
(math-clean-arg (car args))
|
|
is-opt is-rest)
|
|
(math-do-arg-list-check (cdr args) is-opt is-rest)))
|
|
((eq (car args) '&optional)
|
|
(math-do-arg-list-check (cdr args) t nil))
|
|
((eq (car args) '&rest)
|
|
(math-do-arg-list-check (cdr args) nil t))
|
|
(t (math-do-arg-list-check (cdr args) is-opt is-rest))))
|
|
|
|
(defconst math-prim-funcs
|
|
'( (~= . math-nearly-equal)
|
|
(% . math-mod)
|
|
(lsh . calcFunc-lsh)
|
|
(ash . calcFunc-ash)
|
|
(logand . calcFunc-and)
|
|
(logandc2 . calcFunc-diff)
|
|
(logior . calcFunc-or)
|
|
(logxor . calcFunc-xor)
|
|
(lognot . calcFunc-not)
|
|
(equal . equal) ; need to leave these ones alone!
|
|
(eq . eq)
|
|
(and . and)
|
|
(or . or)
|
|
(if . if)
|
|
(^ . math-pow)
|
|
(expt . math-pow)
|
|
))
|
|
|
|
(defconst math-prim-vars
|
|
'( (nil . nil)
|
|
(t . t)
|
|
(&optional . &optional)
|
|
(&rest . &rest)
|
|
))
|
|
|
|
(defun math-define-function-body (body env)
|
|
(let ((body (math-define-body body env)))
|
|
(if (math-body-refers-to body 'math-return)
|
|
(list (cons 'catch (cons '(quote math-return) body)))
|
|
body)))
|
|
|
|
;; The variable math-exp-env is local to math-define-body, but is
|
|
;; used by math-define-exp, which is called (indirectly) by
|
|
;; by math-define-body.
|
|
(defvar math-exp-env)
|
|
|
|
(defun math-define-body (body math-exp-env)
|
|
(math-define-list body))
|
|
|
|
(defun math-define-list (body &optional quote)
|
|
(cond ((null body)
|
|
nil)
|
|
((and (eq (car body) ':)
|
|
(stringp (nth 1 body)))
|
|
(cons (let* ((math-read-expr-quotes t)
|
|
(exp (math-read-plain-expr (nth 1 body) t)))
|
|
(math-define-exp exp))
|
|
(math-define-list (cdr (cdr body)))))
|
|
(quote
|
|
(cons (cond ((consp (car body))
|
|
(math-define-list (cdr body) t))
|
|
(t
|
|
(car body)))
|
|
(math-define-list (cdr body))))
|
|
(t
|
|
(cons (math-define-exp (car body))
|
|
(math-define-list (cdr body))))))
|
|
|
|
(defun math-define-exp (exp)
|
|
(cond ((consp exp)
|
|
(let ((func (car exp)))
|
|
(cond ((memq func '(quote function))
|
|
(if (and (consp (nth 1 exp))
|
|
(eq (car (nth 1 exp)) 'lambda))
|
|
(cons 'quote
|
|
(math-define-lambda (nth 1 exp) math-exp-env))
|
|
exp))
|
|
((memq func '(let let* for foreach))
|
|
(let ((head (nth 1 exp))
|
|
(body (cdr (cdr exp))))
|
|
(if (memq func '(let let*))
|
|
()
|
|
(setq func (cdr (assq func '((for . math-for)
|
|
(foreach . math-foreach)))))
|
|
(if (not (listp (car head)))
|
|
(setq head (list head))))
|
|
(macroexpand
|
|
(cons func
|
|
(cons (math-define-let head)
|
|
(math-define-body body
|
|
(nconc
|
|
(math-define-let-env head)
|
|
math-exp-env)))))))
|
|
((and (memq func '(setq setf))
|
|
(math-complicated-lhs (cdr exp)))
|
|
(if (> (length exp) 3)
|
|
(cons 'progn (math-define-setf-list (cdr exp)))
|
|
(math-define-setf (nth 1 exp) (nth 2 exp))))
|
|
((eq func 'condition-case)
|
|
(cons func
|
|
(cons (nth 1 exp)
|
|
(math-define-body (cdr (cdr exp))
|
|
(cons (nth 1 exp)
|
|
math-exp-env)))))
|
|
((eq func 'cond)
|
|
(cons func
|
|
(math-define-cond (cdr exp))))
|
|
((and (consp func) ; ('spam a b) == force use of plain spam
|
|
(eq (car func) 'quote))
|
|
(cons func (math-define-list (cdr exp))))
|
|
((symbolp func)
|
|
(let ((args (math-define-list (cdr exp)))
|
|
(prim (assq func math-prim-funcs)))
|
|
(cond (prim
|
|
(cons (cdr prim) args))
|
|
((eq func 'floatp)
|
|
(list 'eq (car args) '(quote float)))
|
|
((eq func '+)
|
|
(math-define-binop 'math-add 0
|
|
(car args) (cdr args)))
|
|
((eq func '-)
|
|
(if (= (length args) 1)
|
|
(cons 'math-neg args)
|
|
(math-define-binop 'math-sub 0
|
|
(car args) (cdr args))))
|
|
((eq func '*)
|
|
(math-define-binop 'math-mul 1
|
|
(car args) (cdr args)))
|
|
((eq func '/)
|
|
(math-define-binop 'math-div 1
|
|
(car args) (cdr args)))
|
|
((eq func 'min)
|
|
(math-define-binop 'math-min 0
|
|
(car args) (cdr args)))
|
|
((eq func 'max)
|
|
(math-define-binop 'math-max 0
|
|
(car args) (cdr args)))
|
|
((eq func '<)
|
|
(if (and (math-numberp (nth 1 args))
|
|
(math-zerop (nth 1 args)))
|
|
(list 'math-negp (car args))
|
|
(cons 'math-lessp args)))
|
|
((eq func '>)
|
|
(if (and (math-numberp (nth 1 args))
|
|
(math-zerop (nth 1 args)))
|
|
(list 'math-posp (car args))
|
|
(list 'math-lessp (nth 1 args) (nth 0 args))))
|
|
((eq func '<=)
|
|
(list 'not
|
|
(if (and (math-numberp (nth 1 args))
|
|
(math-zerop (nth 1 args)))
|
|
(list 'math-posp (car args))
|
|
(list 'math-lessp
|
|
(nth 1 args) (nth 0 args)))))
|
|
((eq func '>=)
|
|
(list 'not
|
|
(if (and (math-numberp (nth 1 args))
|
|
(math-zerop (nth 1 args)))
|
|
(list 'math-negp (car args))
|
|
(cons 'math-lessp args))))
|
|
((eq func '=)
|
|
(if (and (math-numberp (nth 1 args))
|
|
(math-zerop (nth 1 args)))
|
|
(list 'math-zerop (nth 0 args))
|
|
(if (and (integerp (nth 1 args))
|
|
(/= (% (nth 1 args) 10) 0))
|
|
(cons 'math-equal-int args)
|
|
(cons 'math-equal args))))
|
|
((eq func '/=)
|
|
(list 'not
|
|
(if (and (math-numberp (nth 1 args))
|
|
(math-zerop (nth 1 args)))
|
|
(list 'math-zerop (nth 0 args))
|
|
(if (and (integerp (nth 1 args))
|
|
(/= (% (nth 1 args) 10) 0))
|
|
(cons 'math-equal-int args)
|
|
(cons 'math-equal args)))))
|
|
((eq func '1+)
|
|
(list 'math-add (car args) 1))
|
|
((eq func '1-)
|
|
(list 'math-add (car args) -1))
|
|
((eq func 'not) ; optimize (not (not x)) => x
|
|
(if (eq (car-safe args) func)
|
|
(car (nth 1 args))
|
|
(cons func args)))
|
|
((and (eq func 'elt) (cdr (cdr args)))
|
|
(math-define-elt (car args) (cdr args)))
|
|
(t
|
|
(macroexpand
|
|
(let* ((name (symbol-name func))
|
|
(cfunc (intern (concat "calcFunc-" name)))
|
|
(mfunc (intern (concat "math-" name))))
|
|
(cond ((fboundp cfunc)
|
|
(cons cfunc args))
|
|
((fboundp mfunc)
|
|
(cons mfunc args))
|
|
((or (fboundp func)
|
|
(string-match "\\`calcFunc-.*" name))
|
|
(cons func args))
|
|
(t
|
|
(cons cfunc args)))))))))
|
|
(t (cons func (math-define-list (cdr exp))))))) ;;args
|
|
((symbolp exp)
|
|
(let ((prim (assq exp math-prim-vars))
|
|
(name (symbol-name exp)))
|
|
(cond (prim
|
|
(cdr prim))
|
|
((memq exp math-exp-env)
|
|
exp)
|
|
((string-match "-" name)
|
|
exp)
|
|
(t
|
|
(intern (concat "var-" name))))))
|
|
((integerp exp)
|
|
(if (or (<= exp -1000000) (>= exp 1000000))
|
|
(list 'quote (math-normalize exp))
|
|
exp))
|
|
(t exp)))
|
|
|
|
(defun math-define-cond (forms)
|
|
(and forms
|
|
(cons (math-define-list (car forms))
|
|
(math-define-cond (cdr forms)))))
|
|
|
|
(defun math-complicated-lhs (body)
|
|
(and body
|
|
(or (not (symbolp (car body)))
|
|
(math-complicated-lhs (cdr (cdr body))))))
|
|
|
|
(defun math-define-setf-list (body)
|
|
(and body
|
|
(cons (math-define-setf (nth 0 body) (nth 1 body))
|
|
(math-define-setf-list (cdr (cdr body))))))
|
|
|
|
(defun math-define-setf (place value)
|
|
(setq place (math-define-exp place)
|
|
value (math-define-exp value))
|
|
(cond ((symbolp place)
|
|
(list 'setq place value))
|
|
((eq (car-safe place) 'nth)
|
|
(list 'setcar (list 'nthcdr (nth 1 place) (nth 2 place)) value))
|
|
((eq (car-safe place) 'elt)
|
|
(list 'setcar (list 'nthcdr (nth 2 place) (nth 1 place)) value))
|
|
((eq (car-safe place) 'car)
|
|
(list 'setcar (nth 1 place) value))
|
|
((eq (car-safe place) 'cdr)
|
|
(list 'setcdr (nth 1 place) value))
|
|
(t
|
|
(error "Bad place form for setf: %s" place))))
|
|
|
|
(defun math-define-binop (op ident arg1 rest)
|
|
(if rest
|
|
(math-define-binop op ident
|
|
(list op arg1 (car rest))
|
|
(cdr rest))
|
|
(or arg1 ident)))
|
|
|
|
(defun math-define-let (vlist)
|
|
(and vlist
|
|
(cons (if (consp (car vlist))
|
|
(cons (car (car vlist))
|
|
(math-define-list (cdr (car vlist))))
|
|
(car vlist))
|
|
(math-define-let (cdr vlist)))))
|
|
|
|
(defun math-define-let-env (vlist)
|
|
(and vlist
|
|
(cons (if (consp (car vlist))
|
|
(car (car vlist))
|
|
(car vlist))
|
|
(math-define-let-env (cdr vlist)))))
|
|
|
|
(defun math-define-lambda (exp exp-env)
|
|
(nconc (list (nth 0 exp) ; 'lambda
|
|
(nth 1 exp)) ; arg list
|
|
(math-define-function-body (cdr (cdr exp))
|
|
(append (nth 1 exp) exp-env))))
|
|
|
|
(defun math-define-elt (seq idx)
|
|
(if idx
|
|
(math-define-elt (list 'elt seq (car idx)) (cdr idx))
|
|
seq))
|
|
|
|
|
|
|
|
;;; Useful programming macros.
|
|
|
|
(defmacro math-while (head &rest body)
|
|
(let ((body (cons 'while (cons head body))))
|
|
(if (math-body-refers-to body 'math-break)
|
|
(cons 'catch (cons '(quote math-break) (list body)))
|
|
body)))
|
|
;; (put 'math-while 'lisp-indent-hook 1)
|
|
|
|
(defmacro math-for (head &rest body)
|
|
(let ((body (if head
|
|
(math-handle-for head body)
|
|
(cons 'while (cons t body)))))
|
|
(if (math-body-refers-to body 'math-break)
|
|
(cons 'catch (cons '(quote math-break) (list body)))
|
|
body)))
|
|
;; (put 'math-for 'lisp-indent-hook 1)
|
|
|
|
(defun math-handle-for (head body)
|
|
(let* ((var (nth 0 (car head)))
|
|
(init (nth 1 (car head)))
|
|
(limit (nth 2 (car head)))
|
|
(step (or (nth 3 (car head)) 1))
|
|
(body (if (cdr head)
|
|
(list (math-handle-for (cdr head) body))
|
|
body))
|
|
(all-ints (and (integerp init) (integerp limit) (integerp step)))
|
|
(const-limit (or (integerp limit)
|
|
(and (eq (car-safe limit) 'quote)
|
|
(math-realp (nth 1 limit)))))
|
|
(const-step (or (integerp step)
|
|
(and (eq (car-safe step) 'quote)
|
|
(math-realp (nth 1 step)))))
|
|
(save-limit (if const-limit limit (make-symbol "<limit>")))
|
|
(save-step (if const-step step (make-symbol "<step>"))))
|
|
(cons 'let
|
|
(cons (append (if const-limit nil (list (list save-limit limit)))
|
|
(if const-step nil (list (list save-step step)))
|
|
(list (list var init)))
|
|
(list
|
|
(cons 'while
|
|
(cons (if all-ints
|
|
(if (> step 0)
|
|
(list '<= var save-limit)
|
|
(list '>= var save-limit))
|
|
(list 'not
|
|
(if const-step
|
|
(if (or (math-posp step)
|
|
(math-posp
|
|
(cdr-safe step)))
|
|
(list 'math-lessp
|
|
save-limit
|
|
var)
|
|
(list 'math-lessp
|
|
var
|
|
save-limit))
|
|
(list 'if
|
|
(list 'math-posp
|
|
save-step)
|
|
(list 'math-lessp
|
|
save-limit
|
|
var)
|
|
(list 'math-lessp
|
|
var
|
|
save-limit)))))
|
|
(append body
|
|
(list (list 'setq
|
|
var
|
|
(list (if all-ints
|
|
'+
|
|
'math-add)
|
|
var
|
|
save-step)))))))))))
|
|
|
|
(defmacro math-foreach (head &rest body)
|
|
(let ((body (math-handle-foreach head body)))
|
|
(if (math-body-refers-to body 'math-break)
|
|
(cons 'catch (cons '(quote math-break) (list body)))
|
|
body)))
|
|
;; (put 'math-foreach 'lisp-indent-hook 1)
|
|
|
|
(defun math-handle-foreach (head body)
|
|
(let ((var (nth 0 (car head)))
|
|
(data (nth 1 (car head)))
|
|
(body (if (cdr head)
|
|
(list (math-handle-foreach (cdr head) body))
|
|
body)))
|
|
(cons 'let
|
|
(cons (list (list var data))
|
|
(list
|
|
(cons 'while
|
|
(cons var
|
|
(append body
|
|
(list (list 'setq
|
|
var
|
|
(list 'cdr var)))))))))))
|
|
|
|
|
|
(defun math-body-refers-to (body thing)
|
|
(or (equal body thing)
|
|
(and (consp body)
|
|
(or (math-body-refers-to (car body) thing)
|
|
(math-body-refers-to (cdr body) thing)))))
|
|
|
|
(defun math-break (&optional value)
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(throw 'math-break value))
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(defun math-return (&optional value)
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(throw 'math-return value))
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(defun math-composite-inequalities (x op)
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(if (memq (nth 1 op) '(calcFunc-eq calcFunc-neq))
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(if (eq (car x) (nth 1 op))
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(append x (list (math-read-expr-level (nth 3 op))))
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(throw 'syntax "Syntax error"))
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(list 'calcFunc-in
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(nth 2 x)
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(if (memq (nth 1 op) '(calcFunc-lt calcFunc-leq))
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(if (memq (car x) '(calcFunc-lt calcFunc-leq))
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(math-make-intv
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(+ (if (eq (car x) 'calcFunc-leq) 2 0)
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(if (eq (nth 1 op) 'calcFunc-leq) 1 0))
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(nth 1 x) (math-read-expr-level (nth 3 op)))
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(throw 'syntax "Syntax error"))
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(if (memq (car x) '(calcFunc-gt calcFunc-geq))
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(math-make-intv
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(+ (if (eq (nth 1 op) 'calcFunc-geq) 2 0)
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(if (eq (car x) 'calcFunc-geq) 1 0))
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(math-read-expr-level (nth 3 op)) (nth 1 x))
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(throw 'syntax "Syntax error"))))))
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(provide 'calc-prog)
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;;; arch-tag: 4c5a183b-c9e5-4632-bb3f-e41a764518b0
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;;; calc-prog.el ends here
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