HCoop / bpt / emacs.git / blame
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| 3132f345 CW |
1 | ;;; calc-prog.el --- user programmability functions for Calc |
| 2 | ||
| 58ba2f8f | 3 | ;; Copyright (C) 1990, 1991, 1992, 1993, 2001, 2002, 2003, 2004, |
| 114f9c96 | 4 | ;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. |
| 3132f345 CW |
5 | |
| 6 | ;; Author: David Gillespie <daveg@synaptics.com> | |
| e8fff8ed | 7 | ;; Maintainer: Jay Belanger <jay.p.belanger@gmail.com> |
| 136211a9 EZ |
8 | |
| 9 | ;; This file is part of GNU Emacs. | |
| 10 | ||
| 662c9c64 | 11 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
| 7c671b23 | 12 | ;; it under the terms of the GNU General Public License as published by |
| 662c9c64 GM |
13 | ;; the Free Software Foundation, either version 3 of the License, or |
| 14 | ;; (at your option) any later version. | |
| 7c671b23 | 15 | |
| 136211a9 | 16 | ;; GNU Emacs is distributed in the hope that it will be useful, |
| 7c671b23 GM |
17 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 19 | ;; GNU General Public License for more details. | |
| 20 | ||
| 21 | ;; You should have received a copy of the GNU General Public License | |
| 662c9c64 | 22 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
| 136211a9 | 23 | |
| 3132f345 CW |
24 | ;;; Commentary: |
| 25 | ||
| 26 | ;;; Code: | |
| 136211a9 | 27 | |
| 136211a9 | 28 | ;; This file is autoloaded from calc-ext.el. |
| 136211a9 | 29 | |
| 8758faec | 30 | (require 'calc-ext) |
| 136211a9 EZ |
31 | (require 'calc-macs) |
| 32 | ||
| b8e00330 JB |
33 | ;; Declare functions which are defined elsewhere. |
| 34 | (declare-function edmacro-format-keys "edmacro" (macro &optional verbose)) | |
| 35 | (declare-function edmacro-parse-keys "edmacro" (string &optional need-vector)) | |
| 36 | (declare-function math-read-expr-level "calc-aent" (exp-prec &optional exp-term)) | |
| 37 | ||
| 136211a9 EZ |
38 | |
| 39 | (defun calc-equal-to (arg) | |
| 40 | (interactive "P") | |
| 41 | (calc-wrapper | |
| 42 | (if (and (integerp arg) (> arg 2)) | |
| 43 | (calc-enter-result arg "eq" (cons 'calcFunc-eq (calc-top-list-n arg))) | |
| bf77c646 | 44 | (calc-binary-op "eq" 'calcFunc-eq arg)))) |
| 136211a9 EZ |
45 | |
| 46 | (defun calc-remove-equal (arg) | |
| 47 | (interactive "P") | |
| 48 | (calc-wrapper | |
| bf77c646 | 49 | (calc-unary-op "rmeq" 'calcFunc-rmeq arg))) |
| 136211a9 EZ |
50 | |
| 51 | (defun calc-not-equal-to (arg) | |
| 52 | (interactive "P") | |
| 53 | (calc-wrapper | |
| 54 | (if (and (integerp arg) (> arg 2)) | |
| 55 | (calc-enter-result arg "neq" (cons 'calcFunc-neq (calc-top-list-n arg))) | |
| bf77c646 | 56 | (calc-binary-op "neq" 'calcFunc-neq arg)))) |
| 136211a9 EZ |
57 | |
| 58 | (defun calc-less-than (arg) | |
| 59 | (interactive "P") | |
| 60 | (calc-wrapper | |
| bf77c646 | 61 | (calc-binary-op "lt" 'calcFunc-lt arg))) |
| 136211a9 EZ |
62 | |
| 63 | (defun calc-greater-than (arg) | |
| 64 | (interactive "P") | |
| 65 | (calc-wrapper | |
| bf77c646 | 66 | (calc-binary-op "gt" 'calcFunc-gt arg))) |
| 136211a9 EZ |
67 | |
| 68 | (defun calc-less-equal (arg) | |
| 69 | (interactive "P") | |
| 70 | (calc-wrapper | |
| bf77c646 | 71 | (calc-binary-op "leq" 'calcFunc-leq arg))) |
| 136211a9 EZ |
72 | |
| 73 | (defun calc-greater-equal (arg) | |
| 74 | (interactive "P") | |
| 75 | (calc-wrapper | |
| bf77c646 | 76 | (calc-binary-op "geq" 'calcFunc-geq arg))) |
| 136211a9 EZ |
77 | |
| 78 | (defun calc-in-set (arg) | |
| 79 | (interactive "P") | |
| 80 | (calc-wrapper | |
| bf77c646 | 81 | (calc-binary-op "in" 'calcFunc-in arg))) |
| 136211a9 EZ |
82 | |
| 83 | (defun calc-logical-and (arg) | |
| 84 | (interactive "P") | |
| 85 | (calc-wrapper | |
| bf77c646 | 86 | (calc-binary-op "land" 'calcFunc-land arg 1))) |
| 136211a9 EZ |
87 | |
| 88 | (defun calc-logical-or (arg) | |
| 89 | (interactive "P") | |
| 90 | (calc-wrapper | |
| bf77c646 | 91 | (calc-binary-op "lor" 'calcFunc-lor arg 0))) |
| 136211a9 EZ |
92 | |
| 93 | (defun calc-logical-not (arg) | |
| 94 | (interactive "P") | |
| 95 | (calc-wrapper | |
| bf77c646 | 96 | (calc-unary-op "lnot" 'calcFunc-lnot arg))) |
| 136211a9 EZ |
97 | |
| 98 | (defun calc-logical-if () | |
| 99 | (interactive) | |
| 100 | (calc-wrapper | |
| bf77c646 | 101 | (calc-enter-result 3 "if" (cons 'calcFunc-if (calc-top-list-n 3))))) |
| 136211a9 EZ |
102 | |
| 103 | ||
| 104 | ||
| 105 | ||
| 106 | ||
| 107 | (defun calc-timing (n) | |
| 108 | (interactive "P") | |
| 109 | (calc-wrapper | |
| 110 | (calc-change-mode 'calc-timing n nil t) | |
| 111 | (message (if calc-timing | |
| 3132f345 CW |
112 | "Reporting timing of slow commands in Trail" |
| 113 | "Not reporting timing of commands")))) | |
| 136211a9 EZ |
114 | |
| 115 | (defun calc-pass-errors () | |
| 116 | (interactive) | |
| 117 | ;; The following two cases are for the new, optimizing byte compiler | |
| 118 | ;; or the standard 18.57 byte compiler, respectively. | |
| 119 | (condition-case err | |
| 120 | (let ((place (aref (nth 2 (nth 2 (symbol-function 'calc-do))) 15))) | |
| 121 | (or (memq (car-safe (car-safe place)) '(error xxxerror)) | |
| 122 | (setq place (aref (nth 2 (nth 2 (symbol-function 'calc-do))) 27))) | |
| 123 | (or (memq (car (car place)) '(error xxxerror)) | |
| 124 | (error "foo")) | |
| 125 | (setcar (car place) 'xxxerror)) | |
| 3132f345 | 126 | (error (error "The calc-do function has been modified; unable to patch")))) |
| 136211a9 EZ |
127 | |
| 128 | (defun calc-user-define () | |
| 129 | (interactive) | |
| 130 | (message "Define user key: z-") | |
| 131 | (let ((key (read-char))) | |
| 132 | (if (= (calc-user-function-classify key) 0) | |
| 133 | (error "Can't redefine \"?\" key")) | |
| 134 | (let ((func (intern (completing-read (concat "Set key z " | |
| 135 | (char-to-string key) | |
| 136 | " to command: ") | |
| 137 | obarray | |
| 138 | 'commandp | |
| 139 | t | |
| 140 | "calc-")))) | |
| 141 | (let* ((kmap (calc-user-key-map)) | |
| 142 | (old (assq key kmap))) | |
| 143 | (if old | |
| 144 | (setcdr old func) | |
| bf77c646 | 145 | (setcdr kmap (cons (cons key func) (cdr kmap)))))))) |
| 136211a9 EZ |
146 | |
| 147 | (defun calc-user-undefine () | |
| 148 | (interactive) | |
| 149 | (message "Undefine user key: z-") | |
| 150 | (let ((key (read-char))) | |
| 151 | (if (= (calc-user-function-classify key) 0) | |
| 152 | (error "Can't undefine \"?\" key")) | |
| 153 | (let* ((kmap (calc-user-key-map))) | |
| 154 | (delq (or (assq key kmap) | |
| 155 | (assq (upcase key) kmap) | |
| 156 | (assq (downcase key) kmap) | |
| 157 | (error "No such user key is defined")) | |
| bf77c646 | 158 | kmap)))) |
| 136211a9 | 159 | |
| a6cecab9 JB |
160 | |
| 161 | ;; math-integral-cache-state is originally declared in calcalg2.el, | |
| 162 | ;; it is used in calc-user-define-variable. | |
| 163 | (defvar math-integral-cache-state) | |
| 164 | ||
| 165 | ;; calc-user-formula-alist is local to calc-user-define-formula, | |
| eeee3ae1 | 166 | ;; calc-user-define-composition and calc-finish-formula-edit, |
| a6cecab9 JB |
167 | ;; but is used by calc-fix-user-formula. |
| 168 | (defvar calc-user-formula-alist) | |
| 169 | ||
| 136211a9 EZ |
170 | (defun calc-user-define-formula () |
| 171 | (interactive) | |
| 172 | (calc-wrapper | |
| 173 | (let* ((form (calc-top 1)) | |
| 174 | (arglist nil) | |
| 175 | (is-lambda (and (eq (car-safe form) 'calcFunc-lambda) | |
| 176 | (>= (length form) 2))) | |
| 090ca6e3 JB |
177 | odef key keyname cmd cmd-base cmd-base-default |
| 178 | func calc-user-formula-alist is-symb) | |
| 136211a9 EZ |
179 | (if is-lambda |
| 180 | (setq arglist (mapcar (function (lambda (x) (nth 1 x))) | |
| 181 | (nreverse (cdr (reverse (cdr form))))) | |
| 182 | form (nth (1- (length form)) form)) | |
| 183 | (calc-default-formula-arglist form) | |
| 184 | (setq arglist (sort arglist 'string-lessp))) | |
| 185 | (message "Define user key: z-") | |
| 186 | (setq key (read-char)) | |
| 187 | (if (= (calc-user-function-classify key) 0) | |
| 188 | (error "Can't redefine \"?\" key")) | |
| 189 | (setq key (and (not (memq key '(13 32))) key) | |
| 190 | keyname (and key | |
| 191 | (if (or (and (<= ?0 key) (<= key ?9)) | |
| 192 | (and (<= ?a key) (<= key ?z)) | |
| 193 | (and (<= ?A key) (<= key ?Z))) | |
| 194 | (char-to-string key) | |
| 195 | (format "%03d" key))) | |
| 196 | odef (assq key (calc-user-key-map))) | |
| 090ca6e3 JB |
197 | (unless keyname |
| 198 | (setq keyname (format "%05d" (abs (% (random) 10000))))) | |
| 136211a9 EZ |
199 | (while |
| 200 | (progn | |
| 090ca6e3 | 201 | (setq cmd-base-default (concat "User-" keyname)) |
| a9d46b58 | 202 | (setq cmd (completing-read |
| 5b76833f | 203 | (concat "Define M-x command name (default calc-" |
| 090ca6e3 JB |
204 | cmd-base-default |
| 205 | "): ") | |
| 206 | obarray 'commandp nil | |
| 207 | (if (and odef (symbolp (cdr odef))) | |
| 208 | (symbol-name (cdr odef)) | |
| 209 | "calc-"))) | |
| 210 | (if (or (string-equal cmd "") | |
| 211 | (string-equal cmd "calc-")) | |
| 212 | (setq cmd (concat "calc-User-" keyname))) | |
| 213 | (setq cmd-base (and (string-match "\\`calc-\\(.+\\)\\'" cmd) | |
| 214 | (math-match-substring cmd 1))) | |
| 215 | (setq cmd (intern cmd)) | |
| 136211a9 EZ |
216 | (and cmd |
| 217 | (fboundp cmd) | |
| 218 | odef | |
| 219 | (not | |
| 220 | (y-or-n-p | |
| 221 | (if (get cmd 'calc-user-defn) | |
| 222 | (concat "Replace previous definition for " | |
| 223 | (symbol-name cmd) "? ") | |
| 224 | "That name conflicts with a built-in Emacs function. Replace this function? ")))))) | |
| 136211a9 EZ |
225 | (while |
| 226 | (progn | |
| a9d46b58 | 227 | (setq cmd-base-default |
| 090ca6e3 JB |
228 | (if cmd-base |
| 229 | (if (string-match | |
| 230 | "\\`User-.+" cmd-base) | |
| 231 | (concat | |
| 232 | "User" | |
| 233 | (substring cmd-base 5)) | |
| 234 | cmd-base) | |
| 235 | (concat "User" keyname))) | |
| a9d46b58 | 236 | (setq func |
| 993ce732 | 237 | (concat "calcFunc-" |
| a9d46b58 | 238 | (completing-read |
| 5b76833f | 239 | (concat "Define algebraic function name (default " |
| 090ca6e3 JB |
240 | cmd-base-default "): ") |
| 241 | (mapcar (lambda (x) (substring x 9)) | |
| 242 | (all-completions "calcFunc-" | |
| 243 | obarray)) | |
| a9d46b58 GM |
244 | (lambda (x) |
| 245 | (fboundp | |
| 090ca6e3 JB |
246 | (intern (concat "calcFunc-" x)))) |
| 247 | nil))) | |
| 248 | (setq func | |
| 249 | (if (string-equal func "calcFunc-") | |
| 250 | (intern (concat "calcFunc-" cmd-base-default)) | |
| 251 | (intern func))) | |
| 136211a9 EZ |
252 | (and func |
| 253 | (fboundp func) | |
| 254 | (not (fboundp cmd)) | |
| 255 | odef | |
| 256 | (not | |
| 257 | (y-or-n-p | |
| 258 | (if (get func 'calc-user-defn) | |
| 259 | (concat "Replace previous definition for " | |
| 260 | (symbol-name func) "? ") | |
| 261 | "That name conflicts with a built-in Emacs function. Replace this function? ")))))) | |
| 090ca6e3 | 262 | |
| 136211a9 EZ |
263 | (if (not func) |
| 264 | (setq func (intern (concat "calcFunc-User" | |
| 265 | (or keyname | |
| 266 | (and cmd (symbol-name cmd)) | |
| 267 | (format "%05d" (% (random) 10000))))))) | |
| 090ca6e3 | 268 | |
| 136211a9 | 269 | (if is-lambda |
| a6cecab9 | 270 | (setq calc-user-formula-alist arglist) |
| 136211a9 EZ |
271 | (while |
| 272 | (progn | |
| a9d46b58 | 273 | (setq calc-user-formula-alist |
| a6cecab9 JB |
274 | (read-from-minibuffer "Function argument list: " |
| 275 | (if arglist | |
| 276 | (prin1-to-string arglist) | |
| 277 | "()") | |
| 278 | minibuffer-local-map | |
| 279 | t)) | |
| 280 | (and (not (calc-subsetp calc-user-formula-alist arglist)) | |
| 136211a9 EZ |
281 | (not (y-or-n-p |
| 282 | "Okay for arguments that don't appear in formula to be ignored? ")))))) | |
| a6cecab9 | 283 | (setq is-symb (and calc-user-formula-alist |
| 136211a9 EZ |
284 | func |
| 285 | (y-or-n-p | |
| 286 | "Leave it symbolic for non-constant arguments? "))) | |
| a9d46b58 | 287 | (setq calc-user-formula-alist |
| a6cecab9 JB |
288 | (mapcar (function (lambda (x) |
| 289 | (or (cdr (assq x '((nil . arg-nil) | |
| 290 | (t . arg-t)))) | |
| 291 | x))) calc-user-formula-alist)) | |
| 136211a9 EZ |
292 | (if cmd |
| 293 | (progn | |
| 537a762d | 294 | (require 'calc-macs) |
| 136211a9 EZ |
295 | (fset cmd |
| 296 | (list 'lambda | |
| 297 | '() | |
| 298 | '(interactive) | |
| 299 | (list 'calc-wrapper | |
| 300 | (list 'calc-enter-result | |
| a6cecab9 | 301 | (length calc-user-formula-alist) |
| 136211a9 EZ |
302 | (let ((name (symbol-name (or func cmd)))) |
| 303 | (and (string-match | |
| 304 | "\\([^-][^-]?[^-]?[^-]?\\)[^-]*\\'" | |
| 305 | name) | |
| 306 | (math-match-substring name 1))) | |
| 307 | (list 'cons | |
| 308 | (list 'quote func) | |
| 309 | (list 'calc-top-list-n | |
| a6cecab9 | 310 | (length calc-user-formula-alist))))))) |
| 136211a9 EZ |
311 | (put cmd 'calc-user-defn t))) |
| 312 | (let ((body (list 'math-normalize (calc-fix-user-formula form)))) | |
| 313 | (fset func | |
| 314 | (append | |
| a6cecab9 | 315 | (list 'lambda calc-user-formula-alist) |
| 136211a9 EZ |
316 | (and is-symb |
| 317 | (mapcar (function (lambda (v) | |
| 318 | (list 'math-check-const v t))) | |
| a6cecab9 | 319 | calc-user-formula-alist)) |
| 136211a9 EZ |
320 | (list body)))) |
| 321 | (put func 'calc-user-defn form) | |
| 322 | (setq math-integral-cache-state nil) | |
| 323 | (if key | |
| 324 | (let* ((kmap (calc-user-key-map)) | |
| 325 | (old (assq key kmap))) | |
| 326 | (if old | |
| 327 | (setcdr old cmd) | |
| 328 | (setcdr kmap (cons (cons key cmd) (cdr kmap))))))) | |
| bf77c646 | 329 | (message ""))) |
| 136211a9 | 330 | |
| a9d46b58 | 331 | (defvar arglist) ; dynamically bound in all callers |
| 136211a9 EZ |
332 | (defun calc-default-formula-arglist (form) |
| 333 | (if (consp form) | |
| 334 | (if (eq (car form) 'var) | |
| 335 | (if (or (memq (nth 1 form) arglist) | |
| 336 | (math-const-var form)) | |
| 337 | () | |
| 338 | (setq arglist (cons (nth 1 form) arglist))) | |
| bf77c646 | 339 | (calc-default-formula-arglist-step (cdr form))))) |
| 136211a9 EZ |
340 | |
| 341 | (defun calc-default-formula-arglist-step (l) | |
| 342 | (and l | |
| 343 | (progn | |
| 344 | (calc-default-formula-arglist (car l)) | |
| bf77c646 | 345 | (calc-default-formula-arglist-step (cdr l))))) |
| 136211a9 EZ |
346 | |
| 347 | (defun calc-subsetp (a b) | |
| 348 | (or (null a) | |
| 349 | (and (memq (car a) b) | |
| bf77c646 | 350 | (calc-subsetp (cdr a) b)))) |
| 136211a9 EZ |
351 | |
| 352 | (defun calc-fix-user-formula (f) | |
| 353 | (if (consp f) | |
| 354 | (let (temp) | |
| 355 | (cond ((and (eq (car f) 'var) | |
| 356 | (memq (setq temp (or (cdr (assq (nth 1 f) '((nil . arg-nil) | |
| 357 | (t . arg-t)))) | |
| 358 | (nth 1 f))) | |
| a6cecab9 | 359 | calc-user-formula-alist)) |
| 136211a9 EZ |
360 | temp) |
| 361 | ((or (math-constp f) (eq (car f) 'var)) | |
| 362 | (list 'quote f)) | |
| 363 | ((and (eq (car f) 'calcFunc-eval) | |
| 364 | (= (length f) 2)) | |
| 365 | (list 'let '((calc-simplify-mode nil)) | |
| 366 | (list 'math-normalize (calc-fix-user-formula (nth 1 f))))) | |
| 367 | ((and (eq (car f) 'calcFunc-evalsimp) | |
| 368 | (= (length f) 2)) | |
| 369 | (list 'math-simplify (calc-fix-user-formula (nth 1 f)))) | |
| 370 | ((and (eq (car f) 'calcFunc-evalextsimp) | |
| 371 | (= (length f) 2)) | |
| 372 | (list 'math-simplify-extended | |
| 373 | (calc-fix-user-formula (nth 1 f)))) | |
| 374 | (t | |
| 375 | (cons 'list | |
| 376 | (cons (list 'quote (car f)) | |
| 377 | (mapcar 'calc-fix-user-formula (cdr f))))))) | |
| bf77c646 | 378 | f)) |
| 136211a9 EZ |
379 | |
| 380 | (defun calc-user-define-composition () | |
| 381 | (interactive) | |
| 382 | (calc-wrapper | |
| 383 | (if (eq calc-language 'unform) | |
| 384 | (error "Can't define formats for unformatted mode")) | |
| 385 | (let* ((comp (calc-top 1)) | |
| a9d46b58 | 386 | (func (intern |
| 993ce732 JB |
387 | (concat "calcFunc-" |
| 388 | (completing-read "Define format for which function: " | |
| 389 | (mapcar (lambda (x) (substring x 9)) | |
| 390 | (all-completions "calcFunc-" | |
| 391 | obarray)) | |
| a9d46b58 GM |
392 | (lambda (x) |
| 393 | (fboundp | |
| 993ce732 | 394 | (intern (concat "calcFunc-" x)))))))) |
| 136211a9 EZ |
395 | (comps (get func 'math-compose-forms)) |
| 396 | entry entry2 | |
| 397 | (arglist nil) | |
| a6cecab9 | 398 | (calc-user-formula-alist nil)) |
| 136211a9 EZ |
399 | (if (math-zerop comp) |
| 400 | (if (setq entry (assq calc-language comps)) | |
| 401 | (put func 'math-compose-forms (delq entry comps))) | |
| 402 | (calc-default-formula-arglist comp) | |
| 403 | (setq arglist (sort arglist 'string-lessp)) | |
| 404 | (while | |
| 405 | (progn | |
| a9d46b58 | 406 | (setq calc-user-formula-alist |
| a6cecab9 JB |
407 | (read-from-minibuffer "Composition argument list: " |
| 408 | (if arglist | |
| 409 | (prin1-to-string arglist) | |
| 410 | "()") | |
| 411 | minibuffer-local-map | |
| 412 | t)) | |
| 413 | (and (not (calc-subsetp calc-user-formula-alist arglist)) | |
| 136211a9 EZ |
414 | (y-or-n-p |
| 415 | "Okay for arguments that don't appear in formula to be invisible? ")))) | |
| 416 | (or (setq entry (assq calc-language comps)) | |
| 417 | (put func 'math-compose-forms | |
| 418 | (cons (setq entry (list calc-language)) comps))) | |
| a6cecab9 | 419 | (or (setq entry2 (assq (length calc-user-formula-alist) (cdr entry))) |
| 136211a9 | 420 | (setcdr entry |
| a9d46b58 | 421 | (cons (setq entry2 |
| a6cecab9 | 422 | (list (length calc-user-formula-alist))) (cdr entry)))) |
| a9d46b58 | 423 | (setcdr entry2 |
| a6cecab9 | 424 | (list 'lambda calc-user-formula-alist (calc-fix-user-formula comp)))) |
| 136211a9 | 425 | (calc-pop-stack 1) |
| bf77c646 | 426 | (calc-do-refresh)))) |
| 136211a9 EZ |
427 | |
| 428 | ||
| 429 | (defun calc-user-define-kbd-macro (arg) | |
| 430 | (interactive "P") | |
| 431 | (or last-kbd-macro | |
| 432 | (error "No keyboard macro defined")) | |
| 433 | (message "Define last kbd macro on user key: z-") | |
| 434 | (let ((key (read-char))) | |
| 435 | (if (= (calc-user-function-classify key) 0) | |
| 436 | (error "Can't redefine \"?\" key")) | |
| 437 | (let ((cmd (intern (completing-read "Full name for new command: " | |
| 438 | obarray | |
| 439 | 'commandp | |
| 440 | nil | |
| 441 | (concat "calc-User-" | |
| 442 | (if (or (and (>= key ?a) | |
| 443 | (<= key ?z)) | |
| 444 | (and (>= key ?A) | |
| 445 | (<= key ?Z)) | |
| 446 | (and (>= key ?0) | |
| 447 | (<= key ?9))) | |
| 448 | (char-to-string key) | |
| 449 | (format "%03d" key))))))) | |
| 450 | (and (fboundp cmd) | |
| 451 | (not (let ((f (symbol-function cmd))) | |
| 452 | (or (stringp f) | |
| 453 | (and (consp f) | |
| 454 | (eq (car-safe (nth 3 f)) | |
| 455 | 'calc-execute-kbd-macro))))) | |
| 456 | (error "Function %s is already defined and not a keyboard macro" | |
| 457 | cmd)) | |
| 458 | (put cmd 'calc-user-defn t) | |
| 459 | (fset cmd (if (< (prefix-numeric-value arg) 0) | |
| 460 | last-kbd-macro | |
| 461 | (list 'lambda | |
| 462 | '(arg) | |
| 463 | '(interactive "P") | |
| 464 | (list 'calc-execute-kbd-macro | |
| 465 | (vector (key-description last-kbd-macro) | |
| 466 | last-kbd-macro) | |
| 467 | 'arg | |
| 468 | (format "z%c" key))))) | |
| 469 | (let* ((kmap (calc-user-key-map)) | |
| 470 | (old (assq key kmap))) | |
| 471 | (if old | |
| 472 | (setcdr old cmd) | |
| bf77c646 | 473 | (setcdr kmap (cons (cons key cmd) (cdr kmap)))))))) |
| 136211a9 EZ |
474 | |
| 475 | ||
| 476 | (defun calc-edit-user-syntax () | |
| 477 | (interactive) | |
| 478 | (calc-wrapper | |
| 479 | (let ((lang calc-language)) | |
| 480 | (calc-edit-mode (list 'calc-finish-user-syntax-edit (list 'quote lang)) | |
| 481 | t | |
| f47864c0 | 482 | (format "Editing %s-Mode Syntax Table. " |
| 136211a9 EZ |
483 | (cond ((null lang) "Normal") |
| 484 | ((eq lang 'tex) "TeX") | |
| dd9041c7 | 485 | ((eq lang 'latex) "LaTeX") |
| 136211a9 EZ |
486 | (t (capitalize (symbol-name lang)))))) |
| 487 | (calc-write-parse-table (cdr (assq lang calc-user-parse-tables)) | |
| 488 | lang))) | |
| bf77c646 | 489 | (calc-show-edit-buffer)) |
| 136211a9 | 490 | |
| a6cecab9 JB |
491 | (defvar calc-original-buffer) |
| 492 | ||
| 136211a9 EZ |
493 | (defun calc-finish-user-syntax-edit (lang) |
| 494 | (let ((tab (calc-read-parse-table calc-original-buffer lang)) | |
| 495 | (entry (assq lang calc-user-parse-tables))) | |
| 496 | (if tab | |
| 497 | (setcdr (or entry | |
| 498 | (car (setq calc-user-parse-tables | |
| 499 | (cons (list lang) calc-user-parse-tables)))) | |
| 500 | tab) | |
| 501 | (if entry | |
| 502 | (setq calc-user-parse-tables | |
| 503 | (delq entry calc-user-parse-tables))))) | |
| bf77c646 | 504 | (switch-to-buffer calc-original-buffer)) |
| 136211a9 | 505 | |
| a6cecab9 | 506 | ;; The variable calc-lang is local to calc-write-parse-table, but is |
| a9d46b58 GM |
507 | ;; used by calc-write-parse-table-part which is called by |
| 508 | ;; calc-write-parse-table. The variable is also local to | |
| a6cecab9 JB |
509 | ;; calc-read-parse-table, but is used by calc-fix-token-name which |
| 510 | ;; is called (indirectly) by calc-read-parse-table. | |
| 511 | (defvar calc-lang) | |
| 512 | ||
| 136211a9 EZ |
513 | (defun calc-write-parse-table (tab calc-lang) |
| 514 | (let ((p tab)) | |
| 515 | (while p | |
| 516 | (calc-write-parse-table-part (car (car p))) | |
| 517 | (insert ":= " | |
| 518 | (let ((math-format-hash-args t)) | |
| 519 | (math-format-flat-expr (cdr (car p)) 0)) | |
| 520 | "\n") | |
| bf77c646 | 521 | (setq p (cdr p))))) |
| 136211a9 EZ |
522 | |
| 523 | (defun calc-write-parse-table-part (p) | |
| 524 | (while p | |
| 525 | (cond ((stringp (car p)) | |
| 526 | (let ((s (car p))) | |
| 527 | (if (and (string-match "\\`\\\\dots\\>" s) | |
| 72586450 | 528 | (not (memq calc-lang '(tex latex)))) |
| 136211a9 EZ |
529 | (setq s (concat ".." (substring s 5)))) |
| 530 | (if (or (and (string-match | |
| 531 | "[a-zA-Z0-9\"{}]\\|\\`:=\\'\\|\\`#\\|\\`%%" s) | |
| 532 | (string-match "[^a-zA-Z0-9\\]" s)) | |
| 533 | (and (assoc s '((")") ("]") (">"))) | |
| 534 | (not (cdr p)))) | |
| 535 | (insert (prin1-to-string s) " ") | |
| 536 | (insert s " ")))) | |
| 537 | ((integerp (car p)) | |
| 538 | (insert "#") | |
| 539 | (or (= (car p) 0) | |
| 540 | (insert "/" (int-to-string (car p)))) | |
| 541 | (insert " ")) | |
| 542 | ((and (eq (car (car p)) '\?) (equal (car (nth 2 (car p))) "$$")) | |
| 543 | (insert (car (nth 1 (car p))) " ")) | |
| 544 | (t | |
| 545 | (insert "{ ") | |
| 546 | (calc-write-parse-table-part (nth 1 (car p))) | |
| 547 | (insert "}" (symbol-name (car (car p)))) | |
| 548 | (if (nth 2 (car p)) | |
| 549 | (calc-write-parse-table-part (list (car (nth 2 (car p))))) | |
| 550 | (insert " ")))) | |
| bf77c646 | 551 | (setq p (cdr p)))) |
| 136211a9 EZ |
552 | |
| 553 | (defun calc-read-parse-table (calc-buf calc-lang) | |
| 554 | (let ((tab nil)) | |
| 555 | (while (progn | |
| 556 | (skip-chars-forward "\n\t ") | |
| 557 | (not (eobp))) | |
| 558 | (if (looking-at "%%") | |
| 559 | (end-of-line) | |
| 560 | (let ((pt (point)) | |
| 561 | (p (calc-read-parse-table-part ":=[\n\t ]+" ":="))) | |
| 562 | (or (stringp (car p)) | |
| 563 | (and (integerp (car p)) | |
| 564 | (stringp (nth 1 p))) | |
| 565 | (progn | |
| 566 | (goto-char pt) | |
| 567 | (error "Malformed syntax rule"))) | |
| 568 | (let ((pos (point))) | |
| 569 | (end-of-line) | |
| 570 | (let* ((str (buffer-substring pos (point))) | |
| 6df9b6d7 | 571 | (exp (with-current-buffer calc-buf |
| 136211a9 EZ |
572 | (let ((calc-user-parse-tables nil) |
| 573 | (calc-language nil) | |
| 0de7d714 | 574 | (math-expr-opers (math-standard-ops)) |
| 136211a9 EZ |
575 | (calc-hashes-used 0)) |
| 576 | (math-read-expr | |
| 577 | (if (string-match ",[ \t]*\\'" str) | |
| 578 | (substring str 0 (match-beginning 0)) | |
| 579 | str)))))) | |
| 580 | (if (eq (car-safe exp) 'error) | |
| 581 | (progn | |
| 582 | (goto-char (+ pos (nth 1 exp))) | |
| 583 | (error (nth 2 exp)))) | |
| 584 | (setq tab (nconc tab (list (cons p exp))))))))) | |
| bf77c646 | 585 | tab)) |
| 136211a9 EZ |
586 | |
| 587 | (defun calc-fix-token-name (name &optional unquoted) | |
| 588 | (cond ((string-match "\\`\\.\\." name) | |
| 589 | (concat "\\dots" (substring name 2))) | |
| dd9041c7 | 590 | ((and (equal name "{") (memq calc-lang '(tex latex eqn))) |
| 136211a9 | 591 | "(") |
| dd9041c7 | 592 | ((and (equal name "}") (memq calc-lang '(tex latex eqn))) |
| 136211a9 | 593 | ")") |
| 72586450 | 594 | ((and (equal name "&") (memq calc-lang '(tex latex))) |
| 136211a9 EZ |
595 | ",") |
| 596 | ((equal name "#") | |
| 597 | (search-backward "#") | |
| 598 | (error "Token '#' is reserved")) | |
| 599 | ((and unquoted (string-match "#" name)) | |
| 600 | (error "Tokens containing '#' must be quoted")) | |
| 601 | ((not (string-match "[^ ]" name)) | |
| 602 | (search-backward "\"" nil t) | |
| 603 | (error "Blank tokens are not allowed")) | |
| bf77c646 | 604 | (t name))) |
| 136211a9 EZ |
605 | |
| 606 | (defun calc-read-parse-table-part (term eterm) | |
| 607 | (let ((part nil) | |
| 608 | (quoted nil)) | |
| 609 | (while (progn | |
| 610 | (skip-chars-forward "\n\t ") | |
| 611 | (if (eobp) (error "Expected '%s'" eterm)) | |
| 612 | (not (looking-at term))) | |
| 613 | (cond ((looking-at "%%") | |
| 614 | (end-of-line)) | |
| 615 | ((looking-at "{[\n\t ]") | |
| 616 | (forward-char 2) | |
| 617 | (let ((p (calc-read-parse-table-part "}" "}"))) | |
| 618 | (or (looking-at "[+*?]") | |
| 619 | (error "Expected '+', '*', or '?'")) | |
| 620 | (let ((sym (intern (buffer-substring (point) (1+ (point)))))) | |
| 621 | (forward-char 1) | |
| 622 | (looking-at "[^\n\t ]*") | |
| 623 | (let ((sep (buffer-substring (point) (match-end 0)))) | |
| 624 | (goto-char (match-end 0)) | |
| 625 | (and (eq sym '\?) (> (length sep) 0) | |
| 626 | (not (equal sep "$")) (not (equal sep ".")) | |
| 627 | (error "Separator not allowed with { ... }?")) | |
| 628 | (if (string-match "\\`\"" sep) | |
| 629 | (setq sep (read-from-string sep))) | |
| c2a845b5 JB |
630 | (if (> (length sep) 0) |
| 631 | (setq sep (calc-fix-token-name sep))) | |
| 136211a9 EZ |
632 | (setq part (nconc part |
| 633 | (list (list sym p | |
| 634 | (and (> (length sep) 0) | |
| 635 | (cons sep p)))))))))) | |
| 636 | ((looking-at "}") | |
| 637 | (error "Too many }'s")) | |
| 638 | ((looking-at "\"") | |
| 639 | (setq quoted (calc-fix-token-name (read (current-buffer))) | |
| 640 | part (nconc part (list quoted)))) | |
| 641 | ((looking-at "#\\(\\(/[0-9]+\\)?\\)[\n\t ]") | |
| 642 | (setq part (nconc part (list (if (= (match-beginning 1) | |
| 643 | (match-end 1)) | |
| 644 | 0 | |
| fab11267 | 645 | (string-to-number |
| 136211a9 EZ |
646 | (buffer-substring |
| 647 | (1+ (match-beginning 1)) | |
| 648 | (match-end 1))))))) | |
| 649 | (goto-char (match-end 0))) | |
| 650 | ((looking-at ":=[\n\t ]") | |
| 651 | (error "Misplaced ':='")) | |
| 652 | (t | |
| 653 | (looking-at "[^\n\t ]*") | |
| 654 | (let ((end (match-end 0))) | |
| 655 | (setq part (nconc part (list (calc-fix-token-name | |
| 656 | (buffer-substring | |
| 657 | (point) end) t)))) | |
| 658 | (goto-char end))))) | |
| 659 | (goto-char (match-end 0)) | |
| 660 | (let ((len (length part))) | |
| 661 | (while (and (> len 1) | |
| 662 | (let ((last (nthcdr (setq len (1- len)) part))) | |
| 663 | (and (assoc (car last) '((")") ("]") (">"))) | |
| 664 | (not (eq (car last) quoted)) | |
| 665 | (setcar last | |
| 666 | (list '\? (list (car last)) '("$$")))))))) | |
| bf77c646 | 667 | part)) |
| 136211a9 | 668 | |
| 136211a9 EZ |
669 | (defun calc-user-define-invocation () |
| 670 | (interactive) | |
| 671 | (or last-kbd-macro | |
| 672 | (error "No keyboard macro defined")) | |
| 673 | (setq calc-invocation-macro last-kbd-macro) | |
| 992ea464 | 674 | (message "Use `C-x * Z' to invoke this macro")) |
| 136211a9 | 675 | |
| 81820b83 JB |
676 | (defun calc-user-define-edit () |
| 677 | (interactive) ; but no calc-wrapper! | |
| 136211a9 | 678 | (message "Edit definition of command: z-") |
| 4601c477 JB |
679 | (let* (cmdname |
| 680 | (key (read-char)) | |
| 136211a9 EZ |
681 | (def (or (assq key (calc-user-key-map)) |
| 682 | (assq (upcase key) (calc-user-key-map)) | |
| 683 | (assq (downcase key) (calc-user-key-map)) | |
| 684 | (error "No command defined for that key"))) | |
| 685 | (cmd (cdr def))) | |
| 81820b83 JB |
686 | (when (symbolp cmd) |
| 687 | (setq cmdname (symbol-name cmd)) | |
| 688 | (setq cmd (symbol-function cmd))) | |
| 136211a9 EZ |
689 | (cond ((or (stringp cmd) |
| 690 | (and (consp cmd) | |
| 691 | (eq (car-safe (nth 3 cmd)) 'calc-execute-kbd-macro))) | |
| 81820b83 JB |
692 | (let* ((mac (elt (nth 1 (nth 3 cmd)) 1)) |
| 693 | (str (edmacro-format-keys mac t)) | |
| f47864c0 | 694 | (kys (nth 3 (nth 3 cmd)))) |
| a9d46b58 | 695 | (calc-edit-mode |
| f47864c0 | 696 | (list 'calc-edit-macro-finish-edit cmdname kys) |
| a9d46b58 GM |
697 | t (format (concat |
| 698 | "Editing keyboard macro (%s, bound to %s).\n" | |
| d3cfbc7d JB |
699 | "Original keys: %s \n") |
| 700 | cmdname kys (elt (nth 1 (nth 3 cmd)) 0))) | |
| 81820b83 JB |
701 | (insert str "\n") |
| 702 | (calc-edit-format-macro-buffer) | |
| d3cfbc7d | 703 | (calc-show-edit-buffer))) |
| 136211a9 EZ |
704 | (t (let* ((func (calc-stack-command-p cmd)) |
| 705 | (defn (and func | |
| 706 | (symbolp func) | |
| f47864c0 JB |
707 | (get func 'calc-user-defn))) |
| 708 | (kys (concat "z" (char-to-string (car def)))) | |
| 709 | (intcmd (symbol-name (cdr def))) | |
| 562f26cb | 710 | (algcmd (if func (substring (symbol-name func) 9) ""))) |
| 136211a9 | 711 | (if (and defn (calc-valid-formula-func func)) |
| 17c90a9e | 712 | (let ((niceexpr (math-format-nice-expr defn (frame-width)))) |
| 136211a9 | 713 | (calc-wrapper |
| a9d46b58 | 714 | (calc-edit-mode |
| f47864c0 JB |
715 | (list 'calc-finish-formula-edit (list 'quote func)) |
| 716 | nil | |
| 17c90a9e JB |
717 | (format (concat |
| 718 | "Editing formula (%s, %s, bound to %s).\n" | |
| 719 | "Original formula: %s\n") | |
| 720 | intcmd algcmd kys niceexpr)) | |
| 42a797de | 721 | (insert (math-showing-full-precision |
| 17c90a9e | 722 | niceexpr) |
| 42a797de | 723 | "\n")) |
| d3cfbc7d | 724 | (calc-show-edit-buffer)) |
| bf77c646 | 725 | (error "That command's definition cannot be edited"))))))) |
| 136211a9 | 726 | |
| 81820b83 JB |
727 | ;; Formatting the macro buffer |
| 728 | ||
| 4601c477 JB |
729 | (defvar calc-edit-top) |
| 730 | ||
| 81820b83 | 731 | (defun calc-edit-macro-repeats () |
| d3cfbc7d | 732 | (goto-char calc-edit-top) |
| 81820b83 JB |
733 | (while |
| 734 | (re-search-forward "^\\([0-9]+\\)\\*" nil t) | |
| fab11267 | 735 | (let ((num (string-to-number (match-string 1))) |
| 4601c477 JB |
736 | (line (buffer-substring (point) (line-end-position)))) |
| 737 | (goto-char (line-beginning-position)) | |
| 738 | (kill-line 1) | |
| 739 | (while (> num 0) | |
| 740 | (insert line "\n") | |
| 741 | (setq num (1- num)))))) | |
| 81820b83 JB |
742 | |
| 743 | (defun calc-edit-macro-adjust-buffer () | |
| 744 | (calc-edit-macro-repeats) | |
| d3cfbc7d | 745 | (goto-char calc-edit-top) |
| 81820b83 JB |
746 | (while (re-search-forward "^RET$" nil t) |
| 747 | (delete-char 1)) | |
| d3cfbc7d | 748 | (goto-char calc-edit-top) |
| 81820b83 JB |
749 | (while (and (re-search-forward "^$" nil t) |
| 750 | (not (= (point) (point-max)))) | |
| 751 | (delete-char 1))) | |
| 752 | ||
| 753 | (defun calc-edit-macro-command () | |
| 754 | "Return the command on the current line in a Calc macro editing buffer." | |
| 755 | (let ((beg (line-beginning-position)) | |
| 756 | (end (save-excursion | |
| 757 | (if (search-forward ";;" (line-end-position) 1) | |
| 758 | (forward-char -2)) | |
| 759 | (skip-chars-backward " \t") | |
| 760 | (point)))) | |
| 761 | (buffer-substring beg end))) | |
| 762 | ||
| 763 | (defun calc-edit-macro-command-type () | |
| 764 | "Return the type of command on the current line in a Calc macro editing buffer." | |
| 765 | (let ((beg (save-excursion | |
| 766 | (if (search-forward ";;" (line-end-position) t) | |
| 767 | (progn | |
| 768 | (skip-chars-forward " \t") | |
| 769 | (point))))) | |
| 770 | (end (save-excursion | |
| 771 | (goto-char (line-end-position)) | |
| 772 | (skip-chars-backward " \t") | |
| 773 | (point)))) | |
| 774 | (if beg | |
| 775 | (buffer-substring beg end) | |
| 776 | ""))) | |
| 777 | ||
| 778 | (defun calc-edit-macro-combine-alg-ent () | |
| 779 | "Put an entire algebraic entry on a single line." | |
| 780 | (let ((line (calc-edit-macro-command)) | |
| 781 | (type (calc-edit-macro-command-type)) | |
| 782 | curline | |
| 783 | match) | |
| 784 | (goto-char (line-beginning-position)) | |
| 785 | (kill-line 1) | |
| 786 | (setq curline (calc-edit-macro-command)) | |
| 787 | (while (and curline | |
| 788 | (not (string-equal "RET" curline)) | |
| 789 | (not (setq match (string-match "<return>" curline)))) | |
| 790 | (setq line (concat line curline)) | |
| 791 | (kill-line 1) | |
| 792 | (setq curline (calc-edit-macro-command))) | |
| 793 | (when match | |
| 794 | (kill-line 1) | |
| 795 | (setq line (concat line (substring curline 0 match)))) | |
| a9d46b58 | 796 | (setq line (replace-regexp-in-string "SPC" " SPC " |
| 81820b83 JB |
797 | (replace-regexp-in-string " " "" line))) |
| 798 | (insert line "\t\t\t") | |
| 799 | (if (> (current-column) 24) | |
| 800 | (delete-char -1)) | |
| 801 | (insert ";; " type "\n") | |
| 802 | (if match | |
| 803 | (insert "RET\t\t\t;; calc-enter\n")))) | |
| 804 | ||
| 805 | (defun calc-edit-macro-combine-ext-command () | |
| 806 | "Put an entire extended command on a single line." | |
| 807 | (let ((cmdbeg (calc-edit-macro-command)) | |
| 808 | (line "") | |
| 809 | (type (calc-edit-macro-command-type)) | |
| 810 | curline | |
| 811 | match) | |
| 812 | (goto-char (line-beginning-position)) | |
| 813 | (kill-line 1) | |
| 814 | (setq curline (calc-edit-macro-command)) | |
| 815 | (while (and curline | |
| 816 | (not (string-equal "RET" curline)) | |
| 817 | (not (setq match (string-match "<return>" curline)))) | |
| 818 | (setq line (concat line curline)) | |
| 819 | (kill-line 1) | |
| 820 | (setq curline (calc-edit-macro-command))) | |
| a9d46b58 | 821 | (when match |
| 81820b83 JB |
822 | (kill-line 1) |
| 823 | (setq line (concat line (substring curline 0 match)))) | |
| 824 | (setq line (replace-regexp-in-string " " "" line)) | |
| 825 | (insert cmdbeg " " line "\t\t\t") | |
| 826 | (if (> (current-column) 24) | |
| 827 | (delete-char -1)) | |
| 828 | (insert ";; " type "\n") | |
| 829 | (if match | |
| 830 | (insert "RET\t\t\t;; calc-enter\n")))) | |
| 831 | ||
| 832 | (defun calc-edit-macro-combine-var-name () | |
| 833 | "Put an entire variable name on a single line." | |
| 834 | (let ((line (calc-edit-macro-command)) | |
| 835 | curline | |
| 836 | match) | |
| 837 | (goto-char (line-beginning-position)) | |
| 838 | (kill-line 1) | |
| f47864c0 | 839 | (if (member line '("0" "1" "2" "3" "4" "5" "6" "7" "8" "9")) |
| 81820b83 JB |
840 | (insert line "\t\t\t;; calc quick variable\n") |
| 841 | (setq curline (calc-edit-macro-command)) | |
| 842 | (while (and curline | |
| 843 | (not (string-equal "RET" curline)) | |
| 844 | (not (setq match (string-match "<return>" curline)))) | |
| 845 | (setq line (concat line curline)) | |
| 846 | (kill-line 1) | |
| 847 | (setq curline (calc-edit-macro-command))) | |
| a9d46b58 | 848 | (when match |
| 81820b83 JB |
849 | (kill-line 1) |
| 850 | (setq line (concat line (substring curline 0 match)))) | |
| 851 | (setq line (replace-regexp-in-string " " "" line)) | |
| 852 | (insert line "\t\t\t") | |
| 853 | (if (> (current-column) 24) | |
| 854 | (delete-char -1)) | |
| 855 | (insert ";; calc variable\n") | |
| 856 | (if match | |
| 857 | (insert "RET\t\t\t;; calc-enter\n"))))) | |
| 858 | ||
| 859 | (defun calc-edit-macro-combine-digits () | |
| 860 | "Put an entire sequence of digits on a single line." | |
| 861 | (let ((line (calc-edit-macro-command)) | |
| 862 | curline) | |
| 863 | (goto-char (line-beginning-position)) | |
| 864 | (kill-line 1) | |
| 865 | (while (string-equal (calc-edit-macro-command-type) "calcDigit-start") | |
| 866 | (setq line (concat line (calc-edit-macro-command))) | |
| 867 | (kill-line 1)) | |
| 868 | (insert line "\t\t\t") | |
| 869 | (if (> (current-column) 24) | |
| 870 | (delete-char -1)) | |
| 871 | (insert ";; calc digits\n"))) | |
| 872 | ||
| 873 | (defun calc-edit-format-macro-buffer () | |
| 874 | "Rewrite the Calc macro editing buffer." | |
| 875 | (calc-edit-macro-adjust-buffer) | |
| d3cfbc7d | 876 | (goto-char calc-edit-top) |
| 81820b83 JB |
877 | (let ((type (calc-edit-macro-command-type))) |
| 878 | (while (not (string-equal type "")) | |
| 879 | (cond | |
| 880 | ((or | |
| 881 | (string-equal type "calc-algebraic-entry") | |
| 882 | (string-equal type "calc-auto-algebraic-entry")) | |
| 883 | (calc-edit-macro-combine-alg-ent)) | |
| 884 | ((string-equal type "calc-execute-extended-command") | |
| 885 | (calc-edit-macro-combine-ext-command)) | |
| 886 | ((string-equal type "calcDigit-start") | |
| 887 | (calc-edit-macro-combine-digits)) | |
| 888 | ((or | |
| 889 | (string-equal type "calc-store") | |
| 890 | (string-equal type "calc-store-into") | |
| 891 | (string-equal type "calc-store-neg") | |
| 892 | (string-equal type "calc-store-plus") | |
| 893 | (string-equal type "calc-store-minus") | |
| 894 | (string-equal type "calc-store-div") | |
| 895 | (string-equal type "calc-store-times") | |
| 896 | (string-equal type "calc-store-power") | |
| 897 | (string-equal type "calc-store-concat") | |
| 898 | (string-equal type "calc-store-inv") | |
| 899 | (string-equal type "calc-store-dec") | |
| 900 | (string-equal type "calc-store-incr") | |
| 901 | (string-equal type "calc-store-exchange") | |
| 902 | (string-equal type "calc-unstore") | |
| 903 | (string-equal type "calc-recall") | |
| 904 | (string-equal type "calc-let") | |
| 905 | (string-equal type "calc-permanent-variable")) | |
| 906 | (forward-line 1) | |
| 907 | (calc-edit-macro-combine-var-name)) | |
| 908 | ((or | |
| 909 | (string-equal type "calc-copy-variable") | |
| 7337012d | 910 | (string-equal type "calc-copy-special-constant") |
| 81820b83 JB |
911 | (string-equal type "calc-declare-variable")) |
| 912 | (forward-line 1) | |
| 913 | (calc-edit-macro-combine-var-name) | |
| 914 | (calc-edit-macro-combine-var-name)) | |
| 915 | (t (forward-line 1))) | |
| 916 | (setq type (calc-edit-macro-command-type)))) | |
| d3cfbc7d | 917 | (goto-char calc-edit-top)) |
| 81820b83 JB |
918 | |
| 919 | ;; Finish editing the macro | |
| 920 | ||
| 921 | (defun calc-edit-macro-pre-finish-edit () | |
| d3cfbc7d | 922 | (goto-char calc-edit-top) |
| 81820b83 JB |
923 | (while (re-search-forward "\\(^\\| \\)RET\\($\\|\t\\| \\)" nil t) |
| 924 | (search-backward "RET") | |
| 925 | (delete-char 3) | |
| 926 | (insert "<return>"))) | |
| 927 | ||
| 928 | (defun calc-edit-macro-finish-edit (cmdname key) | |
| 929 | "Finish editing a Calc macro. | |
| 930 | Redefine the corresponding command." | |
| 931 | (interactive) | |
| 932 | (let ((cmd (intern cmdname))) | |
| 933 | (calc-edit-macro-pre-finish-edit) | |
| d3cfbc7d | 934 | (let* ((str (buffer-substring calc-edit-top (point-max))) |
| 81820b83 JB |
935 | (mac (edmacro-parse-keys str t))) |
| 936 | (if (= (length mac) 0) | |
| 937 | (fmakunbound cmd) | |
| 938 | (fset cmd | |
| 939 | (list 'lambda '(arg) | |
| 940 | '(interactive "P") | |
| 941 | (list 'calc-execute-kbd-macro | |
| 942 | (vector (key-description mac) | |
| 943 | mac) | |
| 944 | 'arg key))))))) | |
| 136211a9 | 945 | |
| 136211a9 EZ |
946 | (defun calc-finish-formula-edit (func) |
| 947 | (let ((buf (current-buffer)) | |
| d3cfbc7d | 948 | (str (buffer-substring calc-edit-top (point-max))) |
| 136211a9 EZ |
949 | (start (point)) |
| 950 | (body (calc-valid-formula-func func))) | |
| 951 | (set-buffer calc-original-buffer) | |
| 952 | (let ((val (math-read-expr str))) | |
| 953 | (if (eq (car-safe val) 'error) | |
| 954 | (progn | |
| 955 | (set-buffer buf) | |
| 956 | (goto-char (+ start (nth 1 val))) | |
| 957 | (error (nth 2 val)))) | |
| 958 | (setcar (cdr body) | |
| a6cecab9 | 959 | (let ((calc-user-formula-alist (nth 1 (symbol-function func)))) |
| 136211a9 | 960 | (calc-fix-user-formula val))) |
| bf77c646 | 961 | (put func 'calc-user-defn val)))) |
| 136211a9 EZ |
962 | |
| 963 | (defun calc-valid-formula-func (func) | |
| 964 | (let ((def (symbol-function func))) | |
| 965 | (and (consp def) | |
| 966 | (eq (car def) 'lambda) | |
| 967 | (progn | |
| 968 | (setq def (cdr (cdr def))) | |
| 969 | (while (and def | |
| 970 | (not (eq (car (car def)) 'math-normalize))) | |
| 971 | (setq def (cdr def))) | |
| bf77c646 | 972 | (car def))))) |
| 136211a9 EZ |
973 | |
| 974 | ||
| 975 | (defun calc-get-user-defn () | |
| 976 | (interactive) | |
| 977 | (calc-wrapper | |
| 978 | (message "Get definition of command: z-") | |
| 979 | (let* ((key (read-char)) | |
| 980 | (def (or (assq key (calc-user-key-map)) | |
| 981 | (assq (upcase key) (calc-user-key-map)) | |
| 982 | (assq (downcase key) (calc-user-key-map)) | |
| 983 | (error "No command defined for that key"))) | |
| 984 | (cmd (cdr def))) | |
| 985 | (if (symbolp cmd) | |
| 986 | (setq cmd (symbol-function cmd))) | |
| 987 | (cond ((stringp cmd) | |
| 988 | (message "Keyboard macro: %s" cmd)) | |
| 989 | (t (let* ((func (calc-stack-command-p cmd)) | |
| 990 | (defn (and func | |
| 991 | (symbolp func) | |
| 992 | (get func 'calc-user-defn)))) | |
| 993 | (if defn | |
| 994 | (progn | |
| 995 | (and (calc-valid-formula-func func) | |
| 996 | (setq defn (append '(calcFunc-lambda) | |
| 997 | (mapcar 'math-build-var-name | |
| 998 | (nth 1 (symbol-function | |
| 999 | func))) | |
| 1000 | (list defn)))) | |
| 1001 | (calc-enter-result 0 "gdef" defn)) | |
| bf77c646 | 1002 | (error "That command is not defined by a formula")))))))) |
| 136211a9 EZ |
1003 | |
| 1004 | ||
| 1005 | (defun calc-user-define-permanent () | |
| 1006 | (interactive) | |
| 1007 | (calc-wrapper | |
| 1008 | (message "Record in %s the command: z-" calc-settings-file) | |
| 1009 | (let* ((key (read-char)) | |
| 1010 | (def (or (assq key (calc-user-key-map)) | |
| 1011 | (assq (upcase key) (calc-user-key-map)) | |
| 1012 | (assq (downcase key) (calc-user-key-map)) | |
| a1506d29 | 1013 | (and (eq key ?\') |
| 993ce732 JB |
1014 | (cons nil |
| 1015 | (intern | |
| 1016 | (concat "calcFunc-" | |
| 1017 | (completing-read | |
| 1018 | (format "Record in %s the algebraic function: " | |
| 1019 | calc-settings-file) | |
| 1020 | (mapcar (lambda (x) (substring x 9)) | |
| 1021 | (all-completions "calcFunc-" | |
| 1022 | obarray)) | |
| a9d46b58 GM |
1023 | (lambda (x) |
| 1024 | (fboundp | |
| 993ce732 JB |
1025 | (intern (concat "calcFunc-" x)))) |
| 1026 | t))))) | |
| 1027 | (and (eq key ?\M-x) | |
| 136211a9 EZ |
1028 | (cons nil |
| 1029 | (intern (completing-read | |
| 993ce732 | 1030 | (format "Record in %s the command: " |
| 136211a9 | 1031 | calc-settings-file) |
| 993ce732 | 1032 | obarray 'fboundp nil "calc-")))) |
| 136211a9 EZ |
1033 | (error "No command defined for that key")))) |
| 1034 | (set-buffer (find-file-noselect (substitute-in-file-name | |
| 1035 | calc-settings-file))) | |
| 1036 | (goto-char (point-max)) | |
| 1037 | (let* ((cmd (cdr def)) | |
| 1038 | (fcmd (and cmd (symbolp cmd) (symbol-function cmd))) | |
| 1039 | (func nil) | |
| 1040 | (pt (point)) | |
| 1041 | (fill-column 70) | |
| 1042 | (fill-prefix nil) | |
| 1043 | str q-ok) | |
| 1044 | (insert "\n;;; Definition stored by Calc on " (current-time-string) | |
| 1045 | "\n(put 'calc-define '" | |
| 1046 | (if (symbolp cmd) (symbol-name cmd) (format "key%d" key)) | |
| 1047 | " '(progn\n") | |
| 1048 | (if (and fcmd | |
| 1049 | (eq (car-safe fcmd) 'lambda) | |
| 1050 | (get cmd 'calc-user-defn)) | |
| 1051 | (let ((pt (point))) | |
| 1052 | (and (eq (car-safe (nth 3 fcmd)) 'calc-execute-kbd-macro) | |
| 1053 | (vectorp (nth 1 (nth 3 fcmd))) | |
| 1054 | (progn (and (fboundp 'edit-kbd-macro) | |
| 1055 | (edit-kbd-macro nil)) | |
| 0c753fd7 | 1056 | (fboundp 'edmacro-parse-keys)) |
| 136211a9 EZ |
1057 | (setq q-ok t) |
| 1058 | (aset (nth 1 (nth 3 fcmd)) 1 nil)) | |
| 1059 | (insert (setq str (prin1-to-string | |
| 1060 | (cons 'defun (cons cmd (cdr fcmd))))) | |
| 1061 | "\n") | |
| 1062 | (or (and (string-match "\"" str) (not q-ok)) | |
| 1063 | (fill-region pt (point))) | |
| 1064 | (indent-rigidly pt (point) 2) | |
| 1065 | (delete-region pt (1+ pt)) | |
| 1066 | (insert " (put '" (symbol-name cmd) | |
| 1067 | " 'calc-user-defn '" | |
| 1068 | (prin1-to-string (get cmd 'calc-user-defn)) | |
| 1069 | ")\n") | |
| 1070 | (setq func (calc-stack-command-p cmd)) | |
| 1071 | (let ((ffunc (and func (symbolp func) (symbol-function func))) | |
| 1072 | (pt (point))) | |
| 1073 | (and ffunc | |
| 1074 | (eq (car-safe ffunc) 'lambda) | |
| 1075 | (get func 'calc-user-defn) | |
| 1076 | (progn | |
| 1077 | (insert (setq str (prin1-to-string | |
| 1078 | (cons 'defun (cons func | |
| 1079 | (cdr ffunc))))) | |
| 1080 | "\n") | |
| 1081 | (or (and (string-match "\"" str) (not q-ok)) | |
| 1082 | (fill-region pt (point))) | |
| 1083 | (indent-rigidly pt (point) 2) | |
| 1084 | (delete-region pt (1+ pt)) | |
| 1085 | (setq pt (point)) | |
| 1086 | (insert "(put '" (symbol-name func) | |
| 1087 | " 'calc-user-defn '" | |
| 1088 | (prin1-to-string (get func 'calc-user-defn)) | |
| 1089 | ")\n") | |
| 1090 | (fill-region pt (point)) | |
| 1091 | (indent-rigidly pt (point) 2) | |
| 1092 | (delete-region pt (1+ pt)))))) | |
| 1093 | (and (stringp fcmd) | |
| 1094 | (insert " (fset '" (prin1-to-string cmd) | |
| 1095 | " " (prin1-to-string fcmd) ")\n"))) | |
| 1096 | (or func (setq func (and cmd (symbolp cmd) (fboundp cmd) cmd))) | |
| 1097 | (if (get func 'math-compose-forms) | |
| 1098 | (let ((pt (point))) | |
| 1099 | (insert "(put '" (symbol-name cmd) | |
| 1100 | " 'math-compose-forms '" | |
| 1101 | (prin1-to-string (get func 'math-compose-forms)) | |
| 1102 | ")\n") | |
| 1103 | (fill-region pt (point)) | |
| 1104 | (indent-rigidly pt (point) 2) | |
| 1105 | (delete-region pt (1+ pt)))) | |
| 1106 | (if (car def) | |
| 1107 | (insert " (define-key calc-mode-map " | |
| 1108 | (prin1-to-string (concat "z" (char-to-string key))) | |
| 1109 | " '" | |
| 1110 | (prin1-to-string cmd) | |
| 1111 | ")\n"))) | |
| 1112 | (insert "))\n") | |
| bf77c646 | 1113 | (save-buffer)))) |
| 136211a9 EZ |
1114 | |
| 1115 | (defun calc-stack-command-p (cmd) | |
| 1116 | (if (and cmd (symbolp cmd)) | |
| 1117 | (and (fboundp cmd) | |
| 1118 | (calc-stack-command-p (symbol-function cmd))) | |
| 1119 | (and (consp cmd) | |
| 1120 | (eq (car cmd) 'lambda) | |
| 1121 | (setq cmd (or (assq 'calc-wrapper cmd) | |
| 1122 | (assq 'calc-slow-wrapper cmd))) | |
| 1123 | (setq cmd (assq 'calc-enter-result cmd)) | |
| 1124 | (memq (car (nth 3 cmd)) '(cons list)) | |
| 1125 | (eq (car (nth 1 (nth 3 cmd))) 'quote) | |
| bf77c646 | 1126 | (nth 1 (nth 1 (nth 3 cmd)))))) |
| 136211a9 EZ |
1127 | |
| 1128 | ||
| 1129 | (defun calc-call-last-kbd-macro (arg) | |
| 1130 | (interactive "P") | |
| 1131 | (and defining-kbd-macro | |
| 1132 | (error "Can't execute anonymous macro while defining one")) | |
| 1133 | (or last-kbd-macro | |
| 1134 | (error "No kbd macro has been defined")) | |
| bf77c646 | 1135 | (calc-execute-kbd-macro last-kbd-macro arg)) |
| 136211a9 EZ |
1136 | |
| 1137 | (defun calc-execute-kbd-macro (mac arg &rest prefix) | |
| d9dfc855 JB |
1138 | (if calc-keep-args-flag |
| 1139 | (calc-keep-args)) | |
| 136211a9 EZ |
1140 | (if (and (vectorp mac) (> (length mac) 0) (stringp (aref mac 0))) |
| 1141 | (setq mac (or (aref mac 1) | |
| 1142 | (aset mac 1 (progn (and (fboundp 'edit-kbd-macro) | |
| 1143 | (edit-kbd-macro nil)) | |
| 0c753fd7 | 1144 | (edmacro-parse-keys (aref mac 0))))))) |
| 136211a9 EZ |
1145 | (if (< (prefix-numeric-value arg) 0) |
| 1146 | (execute-kbd-macro mac (- (prefix-numeric-value arg))) | |
| 1147 | (if calc-executing-macro | |
| 1148 | (execute-kbd-macro mac arg) | |
| 1149 | (calc-slow-wrapper | |
| 1150 | (let ((old-stack-whole (copy-sequence calc-stack)) | |
| 1151 | (old-stack-top calc-stack-top) | |
| 1152 | (old-buffer-size (buffer-size)) | |
| 1153 | (old-refresh-count calc-refresh-count)) | |
| 1154 | (unwind-protect | |
| 1155 | (let ((calc-executing-macro mac)) | |
| 1156 | (execute-kbd-macro mac arg)) | |
| 1157 | (calc-select-buffer) | |
| 1158 | (let ((new-stack (reverse calc-stack)) | |
| 1159 | (old-stack (reverse old-stack-whole))) | |
| 1160 | (while (and new-stack old-stack | |
| 1161 | (equal (car new-stack) (car old-stack))) | |
| 1162 | (setq new-stack (cdr new-stack) | |
| 1163 | old-stack (cdr old-stack))) | |
| 1164 | (or (equal prefix '(nil)) | |
| 1165 | (calc-record-list (if (> (length new-stack) 1) | |
| 1166 | (mapcar 'car new-stack) | |
| 1167 | '("")) | |
| 1168 | (or (car prefix) "kmac"))) | |
| 1169 | (calc-record-undo (list 'set 'saved-stack-top old-stack-top)) | |
| 1170 | (and old-stack | |
| 1171 | (calc-record-undo (list 'pop 1 (mapcar 'car old-stack)))) | |
| 1172 | (let ((calc-stack old-stack-whole) | |
| 1173 | (calc-stack-top 0)) | |
| 1174 | (calc-cursor-stack-index (length old-stack))) | |
| 1175 | (if (and (= old-buffer-size (buffer-size)) | |
| 1176 | (= old-refresh-count calc-refresh-count)) | |
| 1177 | (let ((buffer-read-only nil)) | |
| 1178 | (delete-region (point) (point-max)) | |
| 1179 | (while new-stack | |
| 1180 | (calc-record-undo (list 'push 1)) | |
| 1181 | (insert (math-format-stack-value (car new-stack)) "\n") | |
| 1182 | (setq new-stack (cdr new-stack))) | |
| 1183 | (calc-renumber-stack)) | |
| 1184 | (while new-stack | |
| 1185 | (calc-record-undo (list 'push 1)) | |
| 1186 | (setq new-stack (cdr new-stack))) | |
| 1187 | (calc-refresh)) | |
| bf77c646 | 1188 | (calc-record-undo (list 'set 'saved-stack-top 0))))))))) |
| 136211a9 EZ |
1189 | |
| 1190 | (defun calc-push-list-in-macro (vals m sels) | |
| 1191 | (let ((entry (list (car vals) 1 (car sels))) | |
| 1192 | (mm (+ (or m 1) calc-stack-top))) | |
| 1193 | (if (> mm 1) | |
| 1194 | (setcdr (nthcdr (- mm 2) calc-stack) | |
| 1195 | (cons entry (nthcdr (1- mm) calc-stack))) | |
| bf77c646 | 1196 | (setq calc-stack (cons entry calc-stack))))) |
| 136211a9 EZ |
1197 | |
| 1198 | (defun calc-pop-stack-in-macro (n mm) | |
| 1199 | (if (> mm 1) | |
| 1200 | (setcdr (nthcdr (- mm 2) calc-stack) | |
| 1201 | (nthcdr (+ n mm -1) calc-stack)) | |
| bf77c646 | 1202 | (setq calc-stack (nthcdr n calc-stack)))) |
| 136211a9 EZ |
1203 | |
| 1204 | ||
| 1205 | (defun calc-kbd-if () | |
| 1206 | (interactive) | |
| 1207 | (calc-wrapper | |
| 1208 | (let ((cond (calc-top-n 1))) | |
| 1209 | (calc-pop-stack 1) | |
| 1210 | (if (math-is-true cond) | |
| 1211 | (if defining-kbd-macro | |
| d88444f2 | 1212 | (message "If true...")) |
| 136211a9 EZ |
1213 | (if defining-kbd-macro |
| 1214 | (message "Condition is false; skipping to Z: or Z] ...")) | |
| bf77c646 | 1215 | (calc-kbd-skip-to-else-if t))))) |
| 136211a9 EZ |
1216 | |
| 1217 | (defun calc-kbd-else-if () | |
| 1218 | (interactive) | |
| bf77c646 | 1219 | (calc-kbd-if)) |
| 136211a9 EZ |
1220 | |
| 1221 | (defun calc-kbd-skip-to-else-if (else-okay) | |
| 1222 | (let ((count 0) | |
| 1223 | ch) | |
| 1224 | (while (>= count 0) | |
| 1225 | (setq ch (read-char)) | |
| 1226 | (if (= ch -1) | |
| 1227 | (error "Unterminated Z[ in keyboard macro")) | |
| 1228 | (if (= ch ?Z) | |
| 1229 | (progn | |
| 1230 | (setq ch (read-char)) | |
| 1231 | (cond ((= ch ?\[) | |
| 1232 | (setq count (1+ count))) | |
| 1233 | ((= ch ?\]) | |
| 1234 | (setq count (1- count))) | |
| 1235 | ((= ch ?\:) | |
| 1236 | (and (= count 0) | |
| 1237 | else-okay | |
| 1238 | (setq count -1))) | |
| 1239 | ((eq ch 7) | |
| 1240 | (keyboard-quit)))))) | |
| 1241 | (and defining-kbd-macro | |
| 1242 | (if (= ch ?\:) | |
| 1243 | (message "Else...") | |
| bf77c646 | 1244 | (message "End-if..."))))) |
| 136211a9 EZ |
1245 | |
| 1246 | (defun calc-kbd-end-if () | |
| 1247 | (interactive) | |
| 1248 | (if defining-kbd-macro | |
| bf77c646 | 1249 | (message "End-if..."))) |
| 136211a9 EZ |
1250 | |
| 1251 | (defun calc-kbd-else () | |
| 1252 | (interactive) | |
| 1253 | (if defining-kbd-macro | |
| 1254 | (message "Else; skipping to Z] ...")) | |
| bf77c646 | 1255 | (calc-kbd-skip-to-else-if nil)) |
| 136211a9 EZ |
1256 | |
| 1257 | ||
| 1258 | (defun calc-kbd-repeat () | |
| 1259 | (interactive) | |
| 1260 | (let (count) | |
| 1261 | (calc-wrapper | |
| 1262 | (setq count (math-trunc (calc-top-n 1))) | |
| 1263 | (or (Math-integerp count) | |
| 1264 | (error "Count must be an integer")) | |
| 1265 | (if (Math-integer-negp count) | |
| 1266 | (setq count 0)) | |
| 1267 | (or (integerp count) | |
| 1268 | (setq count 1000000)) | |
| 1269 | (calc-pop-stack 1)) | |
| bf77c646 | 1270 | (calc-kbd-loop count))) |
| 136211a9 EZ |
1271 | |
| 1272 | (defun calc-kbd-for (dir) | |
| 1273 | (interactive "P") | |
| 1274 | (let (init final) | |
| 1275 | (calc-wrapper | |
| 1276 | (setq init (calc-top-n 2) | |
| 1277 | final (calc-top-n 1)) | |
| 1278 | (or (and (math-anglep init) (math-anglep final)) | |
| 1279 | (error "Initial and final values must be real numbers")) | |
| 1280 | (calc-pop-stack 2)) | |
| bf77c646 | 1281 | (calc-kbd-loop nil init final (and dir (prefix-numeric-value dir))))) |
| 136211a9 EZ |
1282 | |
| 1283 | (defun calc-kbd-loop (rpt-count &optional initial final dir) | |
| 1284 | (interactive "P") | |
| 1285 | (setq rpt-count (if rpt-count (prefix-numeric-value rpt-count) 1000000)) | |
| 1286 | (let* ((count 0) | |
| 1287 | (parts nil) | |
| 1288 | (body "") | |
| e93c003e | 1289 | (open last-command-event) |
| 136211a9 EZ |
1290 | (counter initial) |
| 1291 | ch) | |
| 8f66f479 | 1292 | (or executing-kbd-macro |
| 136211a9 EZ |
1293 | (message "Reading loop body...")) |
| 1294 | (while (>= count 0) | |
| 1295 | (setq ch (read-char)) | |
| 1296 | (if (= ch -1) | |
| 1297 | (error "Unterminated Z%c in keyboard macro" open)) | |
| 1298 | (if (= ch ?Z) | |
| 1299 | (progn | |
| 1300 | (setq ch (read-char) | |
| 1301 | body (concat body "Z" (char-to-string ch))) | |
| 1302 | (cond ((memq ch '(?\< ?\( ?\{)) | |
| 1303 | (setq count (1+ count))) | |
| 1304 | ((memq ch '(?\> ?\) ?\})) | |
| 1305 | (setq count (1- count))) | |
| 1306 | ((and (= ch ?/) | |
| 1307 | (= count 0)) | |
| 1308 | (setq parts (nconc parts (list (concat (substring body 0 -2) | |
| 1309 | "Z]"))) | |
| 1310 | body "")) | |
| 1311 | ((eq ch 7) | |
| 1312 | (keyboard-quit)))) | |
| 1313 | (setq body (concat body (char-to-string ch))))) | |
| 1314 | (if (/= ch (cdr (assq open '( (?\< . ?\>) (?\( . ?\)) (?\{ . ?\}) )))) | |
| 1315 | (error "Mismatched Z%c and Z%c in keyboard macro" open ch)) | |
| 8f66f479 | 1316 | (or executing-kbd-macro |
| 136211a9 EZ |
1317 | (message "Looping...")) |
| 1318 | (setq body (concat (substring body 0 -2) "Z]")) | |
| 8f66f479 | 1319 | (and (not executing-kbd-macro) |
| 136211a9 EZ |
1320 | (= rpt-count 1000000) |
| 1321 | (null parts) | |
| 1322 | (null counter) | |
| 1323 | (progn | |
| 3132f345 | 1324 | (message "Warning: Infinite loop! Not executing") |
| 136211a9 EZ |
1325 | (setq rpt-count 0))) |
| 1326 | (or (not initial) dir | |
| 1327 | (setq dir (math-compare final initial))) | |
| 1328 | (calc-wrapper | |
| 1329 | (while (> rpt-count 0) | |
| 1330 | (let ((part parts)) | |
| 1331 | (if counter | |
| 1332 | (if (cond ((eq dir 0) (Math-equal final counter)) | |
| 1333 | ((eq dir 1) (Math-lessp final counter)) | |
| 1334 | ((eq dir -1) (Math-lessp counter final))) | |
| 1335 | (setq rpt-count 0) | |
| 1336 | (calc-push counter))) | |
| 1337 | (while (and part (> rpt-count 0)) | |
| 1338 | (execute-kbd-macro (car part)) | |
| 1339 | (if (math-is-true (calc-top-n 1)) | |
| 1340 | (setq rpt-count 0) | |
| 1341 | (setq part (cdr part))) | |
| 1342 | (calc-pop-stack 1)) | |
| 1343 | (if (> rpt-count 0) | |
| 1344 | (progn | |
| 1345 | (execute-kbd-macro body) | |
| 1346 | (if counter | |
| 1347 | (let ((step (calc-top-n 1))) | |
| 1348 | (calc-pop-stack 1) | |
| 1349 | (setq counter (calcFunc-add counter step))) | |
| 1350 | (setq rpt-count (1- rpt-count)))))))) | |
| 8f66f479 | 1351 | (or executing-kbd-macro |
| bf77c646 | 1352 | (message "Looping...done")))) |
| 136211a9 EZ |
1353 | |
| 1354 | (defun calc-kbd-end-repeat () | |
| 1355 | (interactive) | |
| bf77c646 | 1356 | (error "Unbalanced Z> in keyboard macro")) |
| 136211a9 EZ |
1357 | |
| 1358 | (defun calc-kbd-end-for () | |
| 1359 | (interactive) | |
| bf77c646 | 1360 | (error "Unbalanced Z) in keyboard macro")) |
| 136211a9 EZ |
1361 | |
| 1362 | (defun calc-kbd-end-loop () | |
| 1363 | (interactive) | |
| bf77c646 | 1364 | (error "Unbalanced Z} in keyboard macro")) |
| 136211a9 EZ |
1365 | |
| 1366 | (defun calc-kbd-break () | |
| 1367 | (interactive) | |
| 1368 | (calc-wrapper | |
| 1369 | (let ((cond (calc-top-n 1))) | |
| 1370 | (calc-pop-stack 1) | |
| 1371 | (if (math-is-true cond) | |
| 3132f345 | 1372 | (error "Keyboard macro aborted"))))) |
| 136211a9 EZ |
1373 | |
| 1374 | ||
| 3132f345 | 1375 | (defvar calc-kbd-push-level 0) |
| a6cecab9 JB |
1376 | |
| 1377 | ;; The variables var-q0 through var-q9 are the "quick" variables. | |
| 1378 | (defvar var-q0 nil) | |
| 1379 | (defvar var-q1 nil) | |
| 1380 | (defvar var-q2 nil) | |
| 1381 | (defvar var-q3 nil) | |
| 1382 | (defvar var-q4 nil) | |
| 1383 | (defvar var-q5 nil) | |
| 1384 | (defvar var-q6 nil) | |
| 1385 | (defvar var-q7 nil) | |
| 1386 | (defvar var-q8 nil) | |
| 1387 | (defvar var-q9 nil) | |
| 1388 | ||
| 136211a9 EZ |
1389 | (defun calc-kbd-push (arg) |
| 1390 | (interactive "P") | |
| 1391 | (calc-wrapper | |
| 1392 | (let* ((defs (and arg (> (prefix-numeric-value arg) 0))) | |
| a6cecab9 JB |
1393 | (var-q0 var-q0) |
| 1394 | (var-q1 var-q1) | |
| 1395 | (var-q2 var-q2) | |
| 1396 | (var-q3 var-q3) | |
| 1397 | (var-q4 var-q4) | |
| 1398 | (var-q5 var-q5) | |
| 1399 | (var-q6 var-q6) | |
| 1400 | (var-q7 var-q7) | |
| 1401 | (var-q8 var-q8) | |
| 1402 | (var-q9 var-q9) | |
| 136211a9 EZ |
1403 | (calc-internal-prec (if defs 12 calc-internal-prec)) |
| 1404 | (calc-word-size (if defs 32 calc-word-size)) | |
| 1405 | (calc-angle-mode (if defs 'deg calc-angle-mode)) | |
| 1406 | (calc-simplify-mode (if defs nil calc-simplify-mode)) | |
| 1407 | (calc-algebraic-mode (if arg nil calc-algebraic-mode)) | |
| 1408 | (calc-incomplete-algebraic-mode (if arg nil | |
| 1409 | calc-incomplete-algebraic-mode)) | |
| 1410 | (calc-symbolic-mode (if defs nil calc-symbolic-mode)) | |
| 1411 | (calc-matrix-mode (if defs nil calc-matrix-mode)) | |
| 1412 | (calc-prefer-frac (if defs nil calc-prefer-frac)) | |
| 1413 | (calc-complex-mode (if defs nil calc-complex-mode)) | |
| 1414 | (calc-infinite-mode (if defs nil calc-infinite-mode)) | |
| 1415 | (count 0) | |
| 1416 | (body "") | |
| 1417 | ch) | |
| 8f66f479 | 1418 | (if (or executing-kbd-macro defining-kbd-macro) |
| 136211a9 EZ |
1419 | (progn |
| 1420 | (if defining-kbd-macro | |
| 1421 | (message "Reading body...")) | |
| 1422 | (while (>= count 0) | |
| 1423 | (setq ch (read-char)) | |
| 1424 | (if (= ch -1) | |
| 1425 | (error "Unterminated Z` in keyboard macro")) | |
| 1426 | (if (= ch ?Z) | |
| 1427 | (progn | |
| 1428 | (setq ch (read-char) | |
| 1429 | body (concat body "Z" (char-to-string ch))) | |
| 1430 | (cond ((eq ch ?\`) | |
| 1431 | (setq count (1+ count))) | |
| 1432 | ((eq ch ?\') | |
| 1433 | (setq count (1- count))) | |
| 1434 | ((eq ch 7) | |
| 1435 | (keyboard-quit)))) | |
| 1436 | (setq body (concat body (char-to-string ch))))) | |
| 1437 | (if defining-kbd-macro | |
| 1438 | (message "Reading body...done")) | |
| 1439 | (let ((calc-kbd-push-level 0)) | |
| 1440 | (execute-kbd-macro (substring body 0 -2)))) | |
| 1441 | (let ((calc-kbd-push-level (1+ calc-kbd-push-level))) | |
| 1442 | (message "Saving modes; type Z' to restore") | |
| bf77c646 | 1443 | (recursive-edit)))))) |
| 136211a9 EZ |
1444 | |
| 1445 | (defun calc-kbd-pop () | |
| 1446 | (interactive) | |
| 1447 | (if (> calc-kbd-push-level 0) | |
| 1448 | (progn | |
| 1449 | (message "Mode settings restored") | |
| 1450 | (exit-recursive-edit)) | |
| bf77c646 | 1451 | (error "Unbalanced Z' in keyboard macro"))) |
| 136211a9 EZ |
1452 | |
| 1453 | ||
| fb9cc238 JB |
1454 | ;; (defun calc-kbd-report (msg) |
| 1455 | ;; (interactive "sMessage: ") | |
| 1456 | ;; (calc-wrapper | |
| 1457 | ;; (math-working msg (calc-top-n 1)))) | |
| 136211a9 | 1458 | |
| fb9cc238 JB |
1459 | (defun calc-kbd-query () |
| 1460 | (interactive) | |
| 1461 | (let ((defining-kbd-macro nil) | |
| 1462 | (executing-kbd-macro nil) | |
| 1463 | (msg (calc-top 1))) | |
| 1464 | (if (not (eq (car-safe msg) 'vec)) | |
| f62a8348 | 1465 | (error "No prompt string provided") |
| fb9cc238 JB |
1466 | (setq msg (math-vector-to-string msg)) |
| 1467 | (calc-wrapper | |
| 1468 | (calc-pop-stack 1) | |
| 1469 | (calc-alg-entry nil (and (not (equal msg "")) msg)))))) | |
| 136211a9 EZ |
1470 | |
| 1471 | ;;;; Logical operations. | |
| 1472 | ||
| 1473 | (defun calcFunc-eq (a b &rest more) | |
| 1474 | (if more | |
| 1475 | (let* ((args (cons a (cons b (copy-sequence more)))) | |
| 1476 | (res 1) | |
| 1477 | (p args) | |
| 1478 | p2) | |
| 1479 | (while (and (cdr p) (not (eq res 0))) | |
| 1480 | (setq p2 p) | |
| 1481 | (while (and (setq p2 (cdr p2)) (not (eq res 0))) | |
| 1482 | (setq res (math-two-eq (car p) (car p2))) | |
| 1483 | (if (eq res 1) | |
| 1484 | (setcdr p (delq (car p2) (cdr p))))) | |
| 1485 | (setq p (cdr p))) | |
| 1486 | (if (eq res 0) | |
| 1487 | 0 | |
| 1488 | (if (cdr args) | |
| 1489 | (cons 'calcFunc-eq args) | |
| 1490 | 1))) | |
| 1491 | (or (math-two-eq a b) | |
| 1492 | (if (and (or (math-looks-negp a) (math-zerop a)) | |
| 1493 | (or (math-looks-negp b) (math-zerop b))) | |
| 1494 | (list 'calcFunc-eq (math-neg a) (math-neg b)) | |
| bf77c646 | 1495 | (list 'calcFunc-eq a b))))) |
| 136211a9 EZ |
1496 | |
| 1497 | (defun calcFunc-neq (a b &rest more) | |
| 1498 | (if more | |
| 1499 | (let* ((args (cons a (cons b more))) | |
| 1500 | (res 0) | |
| 1501 | (all t) | |
| 1502 | (p args) | |
| 1503 | p2) | |
| 1504 | (while (and (cdr p) (not (eq res 1))) | |
| 1505 | (setq p2 p) | |
| 1506 | (while (and (setq p2 (cdr p2)) (not (eq res 1))) | |
| 1507 | (setq res (math-two-eq (car p) (car p2))) | |
| 1508 | (or res (setq all nil))) | |
| 1509 | (setq p (cdr p))) | |
| 1510 | (if (eq res 1) | |
| 1511 | 0 | |
| 1512 | (if all | |
| 1513 | 1 | |
| 1514 | (cons 'calcFunc-neq args)))) | |
| 1515 | (or (cdr (assq (math-two-eq a b) '((0 . 1) (1 . 0)))) | |
| 1516 | (if (and (or (math-looks-negp a) (math-zerop a)) | |
| 1517 | (or (math-looks-negp b) (math-zerop b))) | |
| 1518 | (list 'calcFunc-neq (math-neg a) (math-neg b)) | |
| bf77c646 | 1519 | (list 'calcFunc-neq a b))))) |
| 136211a9 EZ |
1520 | |
| 1521 | (defun math-two-eq (a b) | |
| 1522 | (if (eq (car-safe a) 'vec) | |
| 1523 | (if (eq (car-safe b) 'vec) | |
| 1524 | (if (= (length a) (length b)) | |
| 1525 | (let ((res 1)) | |
| 1526 | (while (and (setq a (cdr a) b (cdr b)) (not (eq res 0))) | |
| 1527 | (if res | |
| 1528 | (setq res (math-two-eq (car a) (car b))) | |
| 1529 | (if (eq (math-two-eq (car a) (car b)) 0) | |
| 1530 | (setq res 0)))) | |
| 1531 | res) | |
| 1532 | 0) | |
| 1533 | (if (Math-objectp b) | |
| 1534 | 0 | |
| 1535 | nil)) | |
| 1536 | (if (eq (car-safe b) 'vec) | |
| 1537 | (if (Math-objectp a) | |
| 1538 | 0 | |
| 1539 | nil) | |
| 1540 | (let ((res (math-compare a b))) | |
| 1541 | (if (= res 0) | |
| 1542 | 1 | |
| 1543 | (if (and (= res 2) (not (and (Math-scalarp a) (Math-scalarp b)))) | |
| 1544 | nil | |
| bf77c646 | 1545 | 0)))))) |
| 136211a9 EZ |
1546 | |
| 1547 | (defun calcFunc-lt (a b) | |
| 1548 | (let ((res (math-compare a b))) | |
| 1549 | (if (= res -1) | |
| 1550 | 1 | |
| 1551 | (if (= res 2) | |
| 1552 | (if (and (or (math-looks-negp a) (math-zerop a)) | |
| 1553 | (or (math-looks-negp b) (math-zerop b))) | |
| 1554 | (list 'calcFunc-gt (math-neg a) (math-neg b)) | |
| 1555 | (list 'calcFunc-lt a b)) | |
| bf77c646 | 1556 | 0)))) |
| 136211a9 EZ |
1557 | |
| 1558 | (defun calcFunc-gt (a b) | |
| 1559 | (let ((res (math-compare a b))) | |
| 1560 | (if (= res 1) | |
| 1561 | 1 | |
| 1562 | (if (= res 2) | |
| 1563 | (if (and (or (math-looks-negp a) (math-zerop a)) | |
| 1564 | (or (math-looks-negp b) (math-zerop b))) | |
| 1565 | (list 'calcFunc-lt (math-neg a) (math-neg b)) | |
| 1566 | (list 'calcFunc-gt a b)) | |
| bf77c646 | 1567 | 0)))) |
| 136211a9 EZ |
1568 | |
| 1569 | (defun calcFunc-leq (a b) | |
| 1570 | (let ((res (math-compare a b))) | |
| 1571 | (if (= res 1) | |
| 1572 | 0 | |
| 1573 | (if (= res 2) | |
| 1574 | (if (and (or (math-looks-negp a) (math-zerop a)) | |
| 1575 | (or (math-looks-negp b) (math-zerop b))) | |
| 1576 | (list 'calcFunc-geq (math-neg a) (math-neg b)) | |
| 1577 | (list 'calcFunc-leq a b)) | |
| bf77c646 | 1578 | 1)))) |
| 136211a9 EZ |
1579 | |
| 1580 | (defun calcFunc-geq (a b) | |
| 1581 | (let ((res (math-compare a b))) | |
| 1582 | (if (= res -1) | |
| 1583 | 0 | |
| 1584 | (if (= res 2) | |
| 1585 | (if (and (or (math-looks-negp a) (math-zerop a)) | |
| 1586 | (or (math-looks-negp b) (math-zerop b))) | |
| 1587 | (list 'calcFunc-leq (math-neg a) (math-neg b)) | |
| 1588 | (list 'calcFunc-geq a b)) | |
| bf77c646 | 1589 | 1)))) |
| 136211a9 EZ |
1590 | |
| 1591 | (defun calcFunc-rmeq (a) | |
| 1592 | (if (math-vectorp a) | |
| 1593 | (math-map-vec 'calcFunc-rmeq a) | |
| 1594 | (if (assq (car-safe a) calc-tweak-eqn-table) | |
| 1595 | (if (and (eq (car-safe (nth 2 a)) 'var) | |
| 1596 | (math-objectp (nth 1 a))) | |
| 1597 | (nth 1 a) | |
| 1598 | (nth 2 a)) | |
| 1599 | (if (eq (car-safe a) 'calcFunc-assign) | |
| 1600 | (nth 2 a) | |
| 1601 | (if (eq (car-safe a) 'calcFunc-evalto) | |
| 1602 | (nth 1 a) | |
| bf77c646 | 1603 | (list 'calcFunc-rmeq a)))))) |
| 136211a9 EZ |
1604 | |
| 1605 | (defun calcFunc-land (a b) | |
| 1606 | (cond ((Math-zerop a) | |
| 1607 | a) | |
| 1608 | ((Math-zerop b) | |
| 1609 | b) | |
| 1610 | ((math-is-true a) | |
| 1611 | b) | |
| 1612 | ((math-is-true b) | |
| 1613 | a) | |
| bf77c646 | 1614 | (t (list 'calcFunc-land a b)))) |
| 136211a9 EZ |
1615 | |
| 1616 | (defun calcFunc-lor (a b) | |
| 1617 | (cond ((Math-zerop a) | |
| 1618 | b) | |
| 1619 | ((Math-zerop b) | |
| 1620 | a) | |
| 1621 | ((math-is-true a) | |
| 1622 | a) | |
| 1623 | ((math-is-true b) | |
| 1624 | b) | |
| bf77c646 | 1625 | (t (list 'calcFunc-lor a b)))) |
| 136211a9 EZ |
1626 | |
| 1627 | (defun calcFunc-lnot (a) | |
| 1628 | (if (Math-zerop a) | |
| 1629 | 1 | |
| 1630 | (if (math-is-true a) | |
| 1631 | 0 | |
| 1632 | (let ((op (and (= (length a) 3) | |
| 1633 | (assq (car a) calc-tweak-eqn-table)))) | |
| 1634 | (if op | |
| 1635 | (cons (nth 2 op) (cdr a)) | |
| bf77c646 | 1636 | (list 'calcFunc-lnot a)))))) |
| 136211a9 EZ |
1637 | |
| 1638 | (defun calcFunc-if (c e1 e2) | |
| 1639 | (if (Math-zerop c) | |
| 1640 | e2 | |
| 1641 | (if (and (math-is-true c) (not (Math-vectorp c))) | |
| 1642 | e1 | |
| 1643 | (or (and (Math-vectorp c) | |
| 1644 | (math-constp c) | |
| 1645 | (let ((ee1 (if (Math-vectorp e1) | |
| 1646 | (if (= (length c) (length e1)) | |
| 1647 | (cdr e1) | |
| 1648 | (calc-record-why "*Dimension error" e1)) | |
| 1649 | (list e1))) | |
| 1650 | (ee2 (if (Math-vectorp e2) | |
| 1651 | (if (= (length c) (length e2)) | |
| 1652 | (cdr e2) | |
| 1653 | (calc-record-why "*Dimension error" e2)) | |
| 1654 | (list e2)))) | |
| 1655 | (and ee1 ee2 | |
| 1656 | (cons 'vec (math-if-vector (cdr c) ee1 ee2))))) | |
| bf77c646 | 1657 | (list 'calcFunc-if c e1 e2))))) |
| 136211a9 EZ |
1658 | |
| 1659 | (defun math-if-vector (c e1 e2) | |
| 1660 | (and c | |
| 1661 | (cons (if (Math-zerop (car c)) (car e2) (car e1)) | |
| 1662 | (math-if-vector (cdr c) | |
| 1663 | (or (cdr e1) e1) | |
| bf77c646 | 1664 | (or (cdr e2) e2))))) |
| 136211a9 EZ |
1665 | |
| 1666 | (defun math-normalize-logical-op (a) | |
| 1667 | (or (and (eq (car a) 'calcFunc-if) | |
| 1668 | (= (length a) 4) | |
| 1669 | (let ((a1 (math-normalize (nth 1 a)))) | |
| 1670 | (if (Math-zerop a1) | |
| 1671 | (math-normalize (nth 3 a)) | |
| 1672 | (if (Math-numberp a1) | |
| 1673 | (math-normalize (nth 2 a)) | |
| 1674 | (if (and (Math-vectorp (nth 1 a)) | |
| 1675 | (math-constp (nth 1 a))) | |
| 1676 | (calcFunc-if (nth 1 a) | |
| 1677 | (math-normalize (nth 2 a)) | |
| 1678 | (math-normalize (nth 3 a))) | |
| 1679 | (let ((calc-simplify-mode 'none)) | |
| 1680 | (list 'calcFunc-if a1 | |
| 1681 | (math-normalize (nth 2 a)) | |
| 1682 | (math-normalize (nth 3 a))))))))) | |
| bf77c646 | 1683 | a)) |
| 136211a9 EZ |
1684 | |
| 1685 | (defun calcFunc-in (a b) | |
| 1686 | (or (and (eq (car-safe b) 'vec) | |
| 1687 | (let ((bb b)) | |
| 1688 | (while (and (setq bb (cdr bb)) | |
| 1689 | (not (if (memq (car-safe (car bb)) '(vec intv)) | |
| 1690 | (eq (calcFunc-in a (car bb)) 1) | |
| 1691 | (Math-equal a (car bb)))))) | |
| 1692 | (if bb 1 (and (math-constp a) (math-constp bb) 0)))) | |
| 1693 | (and (eq (car-safe b) 'intv) | |
| 1694 | (let ((res (math-compare a (nth 2 b))) res2) | |
| 1695 | (cond ((= res -1) | |
| 1696 | 0) | |
| 1697 | ((and (= res 0) | |
| 1698 | (or (/= (nth 1 b) 2) | |
| 1699 | (Math-lessp (nth 2 b) (nth 3 b)))) | |
| 1700 | (if (memq (nth 1 b) '(2 3)) 1 0)) | |
| 1701 | ((= (setq res2 (math-compare a (nth 3 b))) 1) | |
| 1702 | 0) | |
| 1703 | ((and (= res2 0) | |
| 1704 | (or (/= (nth 1 b) 1) | |
| 1705 | (Math-lessp (nth 2 b) (nth 3 b)))) | |
| 1706 | (if (memq (nth 1 b) '(1 3)) 1 0)) | |
| 1707 | ((/= res 1) | |
| 1708 | nil) | |
| 1709 | ((/= res2 -1) | |
| 1710 | nil) | |
| 1711 | (t 1)))) | |
| 1712 | (and (Math-equal a b) | |
| 1713 | 1) | |
| 1714 | (and (math-constp a) (math-constp b) | |
| 1715 | 0) | |
| bf77c646 | 1716 | (list 'calcFunc-in a b))) |
| 136211a9 EZ |
1717 | |
| 1718 | (defun calcFunc-typeof (a) | |
| 1719 | (cond ((Math-integerp a) 1) | |
| 1720 | ((eq (car a) 'frac) 2) | |
| 1721 | ((eq (car a) 'float) 3) | |
| 1722 | ((eq (car a) 'hms) 4) | |
| 1723 | ((eq (car a) 'cplx) 5) | |
| 1724 | ((eq (car a) 'polar) 6) | |
| 1725 | ((eq (car a) 'sdev) 7) | |
| 1726 | ((eq (car a) 'intv) 8) | |
| 1727 | ((eq (car a) 'mod) 9) | |
| 1728 | ((eq (car a) 'date) (if (Math-integerp (nth 1 a)) 10 11)) | |
| 1729 | ((eq (car a) 'var) | |
| 1730 | (if (memq (nth 2 a) '(var-inf var-uinf var-nan)) 12 100)) | |
| 1731 | ((eq (car a) 'vec) (if (math-matrixp a) 102 101)) | |
| a6cecab9 | 1732 | (t (math-calcFunc-to-var (car a))))) |
| 136211a9 EZ |
1733 | |
| 1734 | (defun calcFunc-integer (a) | |
| 1735 | (if (Math-integerp a) | |
| 1736 | 1 | |
| 1737 | (if (Math-objvecp a) | |
| 1738 | 0 | |
| bf77c646 | 1739 | (list 'calcFunc-integer a)))) |
| 136211a9 EZ |
1740 | |
| 1741 | (defun calcFunc-real (a) | |
| 1742 | (if (Math-realp a) | |
| 1743 | 1 | |
| 1744 | (if (Math-objvecp a) | |
| 1745 | 0 | |
| bf77c646 | 1746 | (list 'calcFunc-real a)))) |
| 136211a9 EZ |
1747 | |
| 1748 | (defun calcFunc-constant (a) | |
| 1749 | (if (math-constp a) | |
| 1750 | 1 | |
| 1751 | (if (Math-objvecp a) | |
| 1752 | 0 | |
| bf77c646 | 1753 | (list 'calcFunc-constant a)))) |
| 136211a9 EZ |
1754 | |
| 1755 | (defun calcFunc-refers (a b) | |
| 1756 | (if (math-expr-contains a b) | |
| 1757 | 1 | |
| 1758 | (if (eq (car-safe a) 'var) | |
| 1759 | (list 'calcFunc-refers a b) | |
| bf77c646 | 1760 | 0))) |
| 136211a9 EZ |
1761 | |
| 1762 | (defun calcFunc-negative (a) | |
| 1763 | (if (math-looks-negp a) | |
| 1764 | 1 | |
| 1765 | (if (or (math-zerop a) | |
| 1766 | (math-posp a)) | |
| 1767 | 0 | |
| bf77c646 | 1768 | (list 'calcFunc-negative a)))) |
| 136211a9 EZ |
1769 | |
| 1770 | (defun calcFunc-variable (a) | |
| 1771 | (if (eq (car-safe a) 'var) | |
| 1772 | 1 | |
| 1773 | (if (Math-objvecp a) | |
| 1774 | 0 | |
| bf77c646 | 1775 | (list 'calcFunc-variable a)))) |
| 136211a9 EZ |
1776 | |
| 1777 | (defun calcFunc-nonvar (a) | |
| 1778 | (if (eq (car-safe a) 'var) | |
| 1779 | (list 'calcFunc-nonvar a) | |
| bf77c646 | 1780 | 1)) |
| 136211a9 EZ |
1781 | |
| 1782 | (defun calcFunc-istrue (a) | |
| 1783 | (if (math-is-true a) | |
| 1784 | 1 | |
| bf77c646 | 1785 | 0)) |
| 136211a9 EZ |
1786 | |
| 1787 | ||
| 1788 | ||
| 136211a9 EZ |
1789 | ;;;; User-programmability. |
| 1790 | ||
| 1791 | ;;; Compiling Lisp-like forms to use the math library. | |
| 1792 | ||
| 1793 | (defun math-do-defmath (func args body) | |
| 537a762d | 1794 | (require 'calc-macs) |
| 136211a9 EZ |
1795 | (let* ((fname (intern (concat "calcFunc-" (symbol-name func)))) |
| 1796 | (doc (if (stringp (car body)) (list (car body)))) | |
| 1797 | (clargs (mapcar 'math-clean-arg args)) | |
| 1798 | (body (math-define-function-body | |
| 1799 | (if (stringp (car body)) (cdr body) body) | |
| 1800 | clargs))) | |
| 1801 | (list 'progn | |
| 1802 | (if (and (consp (car body)) | |
| 1803 | (eq (car (car body)) 'interactive)) | |
| 1804 | (let ((inter (car body))) | |
| 1805 | (setq body (cdr body)) | |
| 1806 | (if (or (> (length inter) 2) | |
| 1807 | (integerp (nth 1 inter))) | |
| 1808 | (let ((hasprefix nil) (hasmulti nil)) | |
| 1809 | (if (stringp (nth 1 inter)) | |
| 1810 | (progn | |
| 1811 | (cond ((equal (nth 1 inter) "p") | |
| 1812 | (setq hasprefix t)) | |
| 1813 | ((equal (nth 1 inter) "m") | |
| 1814 | (setq hasmulti t)) | |
| 1815 | (t (error | |
| 1816 | "Can't handle interactive code string \"%s\"" | |
| 1817 | (nth 1 inter)))) | |
| 1818 | (setq inter (cdr inter)))) | |
| 1819 | (if (not (integerp (nth 1 inter))) | |
| 1820 | (error | |
| 1821 | "Expected an integer in interactive specification")) | |
| 1822 | (append (list 'defun | |
| 1823 | (intern (concat "calc-" | |
| 1824 | (symbol-name func))) | |
| 1825 | (if (or hasprefix hasmulti) | |
| 1826 | '(&optional n) | |
| 1827 | ())) | |
| 1828 | doc | |
| 1829 | (if (or hasprefix hasmulti) | |
| 1830 | '((interactive "P")) | |
| 1831 | '((interactive))) | |
| 1832 | (list | |
| 1833 | (append | |
| 1834 | '(calc-slow-wrapper) | |
| 1835 | (and hasmulti | |
| 1836 | (list | |
| 1837 | (list 'setq | |
| 1838 | 'n | |
| 1839 | (list 'if | |
| 1840 | 'n | |
| 1841 | (list 'prefix-numeric-value | |
| 1842 | 'n) | |
| 1843 | (nth 1 inter))))) | |
| 1844 | (list | |
| 1845 | (list 'calc-enter-result | |
| 1846 | (if hasmulti 'n (nth 1 inter)) | |
| 1847 | (nth 2 inter) | |
| 1848 | (if hasprefix | |
| 1849 | (list 'append | |
| 1850 | (list 'quote (list fname)) | |
| 1851 | (list 'calc-top-list-n | |
| 1852 | (nth 1 inter)) | |
| 1853 | (list 'and | |
| 1854 | 'n | |
| 1855 | (list | |
| 1856 | 'list | |
| 1857 | (list | |
| 1858 | 'math-normalize | |
| 1859 | (list | |
| 1860 | 'prefix-numeric-value | |
| 1861 | 'n))))) | |
| 1862 | (list 'cons | |
| 1863 | (list 'quote fname) | |
| 1864 | (list 'calc-top-list-n | |
| 1865 | (if hasmulti | |
| 1866 | 'n | |
| 1867 | (nth 1 inter))))))))))) | |
| 1868 | (append (list 'defun | |
| 1869 | (intern (concat "calc-" (symbol-name func))) | |
| 1870 | args) | |
| 1871 | doc | |
| 1872 | (list | |
| 1873 | inter | |
| 1874 | (cons 'calc-wrapper body)))))) | |
| 1875 | (append (list 'defun fname clargs) | |
| 1876 | doc | |
| 1877 | (math-do-arg-list-check args nil nil) | |
| bf77c646 | 1878 | body)))) |
| 136211a9 EZ |
1879 | |
| 1880 | (defun math-clean-arg (arg) | |
| 1881 | (if (consp arg) | |
| 1882 | (math-clean-arg (nth 1 arg)) | |
| bf77c646 | 1883 | arg)) |
| 136211a9 EZ |
1884 | |
| 1885 | (defun math-do-arg-check (arg var is-opt is-rest) | |
| 1886 | (if is-opt | |
| 1887 | (let ((chk (math-do-arg-check arg var nil nil))) | |
| 1888 | (list (cons 'and | |
| 1889 | (cons var | |
| 1890 | (if (cdr chk) | |
| 1891 | (setq chk (list (cons 'progn chk))) | |
| 1892 | chk))))) | |
| 1893 | (and (consp arg) | |
| 1894 | (let* ((rest (math-do-arg-check (nth 1 arg) var is-opt is-rest)) | |
| 1895 | (qual (car arg)) | |
| 1896 | (qqual (list 'quote qual)) | |
| 1897 | (qual-name (symbol-name qual)) | |
| 1898 | (chk (intern (concat "math-check-" qual-name)))) | |
| 1899 | (if (fboundp chk) | |
| 1900 | (append rest | |
| 1901 | (list | |
| 1902 | (if is-rest | |
| 1903 | (list 'setq var | |
| 1904 | (list 'mapcar (list 'quote chk) var)) | |
| 1905 | (list 'setq var (list chk var))))) | |
| 1906 | (if (fboundp (setq chk (intern (concat "math-" qual-name)))) | |
| 1907 | (append rest | |
| 1908 | (list | |
| 1909 | (if is-rest | |
| 1910 | (list 'mapcar | |
| 1911 | (list 'function | |
| 1912 | (list 'lambda '(x) | |
| 1913 | (list 'or | |
| 1914 | (list chk 'x) | |
| 1915 | (list 'math-reject-arg | |
| 1916 | 'x qqual)))) | |
| 1917 | var) | |
| 1918 | (list 'or | |
| 1919 | (list chk var) | |
| 1920 | (list 'math-reject-arg var qqual))))) | |
| 1921 | (if (and (string-match "\\`not-\\(.*\\)\\'" qual-name) | |
| 1922 | (fboundp (setq chk (intern | |
| 1923 | (concat "math-" | |
| 1924 | (math-match-substring | |
| 1925 | qual-name 1)))))) | |
| 1926 | (append rest | |
| 1927 | (list | |
| 1928 | (if is-rest | |
| 1929 | (list 'mapcar | |
| 1930 | (list 'function | |
| 1931 | (list 'lambda '(x) | |
| 1932 | (list 'and | |
| 1933 | (list chk 'x) | |
| 1934 | (list 'math-reject-arg | |
| 1935 | 'x qqual)))) | |
| 1936 | var) | |
| 1937 | (list 'and | |
| 1938 | (list chk var) | |
| 1939 | (list 'math-reject-arg var qqual))))) | |
| bf77c646 | 1940 | (error "Unknown qualifier `%s'" qual-name)))))))) |
| 136211a9 EZ |
1941 | |
| 1942 | (defun math-do-arg-list-check (args is-opt is-rest) | |
| 1943 | (cond ((null args) nil) | |
| 1944 | ((consp (car args)) | |
| 1945 | (append (math-do-arg-check (car args) | |
| 1946 | (math-clean-arg (car args)) | |
| 1947 | is-opt is-rest) | |
| 1948 | (math-do-arg-list-check (cdr args) is-opt is-rest))) | |
| 1949 | ((eq (car args) '&optional) | |
| 1950 | (math-do-arg-list-check (cdr args) t nil)) | |
| 1951 | ((eq (car args) '&rest) | |
| 1952 | (math-do-arg-list-check (cdr args) nil t)) | |
| bf77c646 | 1953 | (t (math-do-arg-list-check (cdr args) is-opt is-rest)))) |
| 136211a9 EZ |
1954 | |
| 1955 | (defconst math-prim-funcs | |
| 1956 | '( (~= . math-nearly-equal) | |
| 1957 | (% . math-mod) | |
| 1958 | (lsh . calcFunc-lsh) | |
| 1959 | (ash . calcFunc-ash) | |
| 1960 | (logand . calcFunc-and) | |
| 1961 | (logandc2 . calcFunc-diff) | |
| 1962 | (logior . calcFunc-or) | |
| 1963 | (logxor . calcFunc-xor) | |
| 1964 | (lognot . calcFunc-not) | |
| 1965 | (equal . equal) ; need to leave these ones alone! | |
| 1966 | (eq . eq) | |
| 1967 | (and . and) | |
| 1968 | (or . or) | |
| 1969 | (if . if) | |
| 1970 | (^ . math-pow) | |
| 1971 | (expt . math-pow) | |
| bf77c646 | 1972 | )) |
| 136211a9 EZ |
1973 | |
| 1974 | (defconst math-prim-vars | |
| 1975 | '( (nil . nil) | |
| 1976 | (t . t) | |
| 1977 | (&optional . &optional) | |
| 1978 | (&rest . &rest) | |
| bf77c646 | 1979 | )) |
| 136211a9 EZ |
1980 | |
| 1981 | (defun math-define-function-body (body env) | |
| 1982 | (let ((body (math-define-body body env))) | |
| 1983 | (if (math-body-refers-to body 'math-return) | |
| 1984 | (list (cons 'catch (cons '(quote math-return) body))) | |
| bf77c646 | 1985 | body))) |
| 136211a9 | 1986 | |
| a6cecab9 JB |
1987 | ;; The variable math-exp-env is local to math-define-body, but is |
| 1988 | ;; used by math-define-exp, which is called (indirectly) by | |
| 1989 | ;; by math-define-body. | |
| 1990 | (defvar math-exp-env) | |
| 1991 | ||
| 1992 | (defun math-define-body (body math-exp-env) | |
| bf77c646 | 1993 | (math-define-list body)) |
| 136211a9 EZ |
1994 | |
| 1995 | (defun math-define-list (body &optional quote) | |
| 1996 | (cond ((null body) | |
| 1997 | nil) | |
| 1998 | ((and (eq (car body) ':) | |
| 1999 | (stringp (nth 1 body))) | |
| 2000 | (cons (let* ((math-read-expr-quotes t) | |
| 2001 | (exp (math-read-plain-expr (nth 1 body) t))) | |
| 2002 | (math-define-exp exp)) | |
| 2003 | (math-define-list (cdr (cdr body))))) | |
| 2004 | (quote | |
| 2005 | (cons (cond ((consp (car body)) | |
| 2006 | (math-define-list (cdr body) t)) | |
| 2007 | (t | |
| 2008 | (car body))) | |
| 2009 | (math-define-list (cdr body)))) | |
| 2010 | (t | |
| 2011 | (cons (math-define-exp (car body)) | |
| bf77c646 | 2012 | (math-define-list (cdr body)))))) |
| 136211a9 EZ |
2013 | |
| 2014 | (defun math-define-exp (exp) | |
| 2015 | (cond ((consp exp) | |
| 2016 | (let ((func (car exp))) | |
| 2017 | (cond ((memq func '(quote function)) | |
| 2018 | (if (and (consp (nth 1 exp)) | |
| 2019 | (eq (car (nth 1 exp)) 'lambda)) | |
| 2020 | (cons 'quote | |
| a6cecab9 | 2021 | (math-define-lambda (nth 1 exp) math-exp-env)) |
| 136211a9 EZ |
2022 | exp)) |
| 2023 | ((memq func '(let let* for foreach)) | |
| 2024 | (let ((head (nth 1 exp)) | |
| 2025 | (body (cdr (cdr exp)))) | |
| 2026 | (if (memq func '(let let*)) | |
| 2027 | () | |
| 2028 | (setq func (cdr (assq func '((for . math-for) | |
| 2029 | (foreach . math-foreach))))) | |
| 2030 | (if (not (listp (car head))) | |
| 2031 | (setq head (list head)))) | |
| 2032 | (macroexpand | |
| 2033 | (cons func | |
| 2034 | (cons (math-define-let head) | |
| 2035 | (math-define-body body | |
| 2036 | (nconc | |
| 2037 | (math-define-let-env head) | |
| a6cecab9 | 2038 | math-exp-env))))))) |
| 136211a9 EZ |
2039 | ((and (memq func '(setq setf)) |
| 2040 | (math-complicated-lhs (cdr exp))) | |
| 2041 | (if (> (length exp) 3) | |
| 2042 | (cons 'progn (math-define-setf-list (cdr exp))) | |
| 2043 | (math-define-setf (nth 1 exp) (nth 2 exp)))) | |
| 2044 | ((eq func 'condition-case) | |
| 2045 | (cons func | |
| 2046 | (cons (nth 1 exp) | |
| 2047 | (math-define-body (cdr (cdr exp)) | |
| 2048 | (cons (nth 1 exp) | |
| a6cecab9 | 2049 | math-exp-env))))) |
| 136211a9 EZ |
2050 | ((eq func 'cond) |
| 2051 | (cons func | |
| 2052 | (math-define-cond (cdr exp)))) | |
| 2053 | ((and (consp func) ; ('spam a b) == force use of plain spam | |
| 2054 | (eq (car func) 'quote)) | |
| 2055 | (cons func (math-define-list (cdr exp)))) | |
| 2056 | ((symbolp func) | |
| 2057 | (let ((args (math-define-list (cdr exp))) | |
| 2058 | (prim (assq func math-prim-funcs))) | |
| 2059 | (cond (prim | |
| 2060 | (cons (cdr prim) args)) | |
| 2061 | ((eq func 'floatp) | |
| 2062 | (list 'eq (car args) '(quote float))) | |
| 2063 | ((eq func '+) | |
| 2064 | (math-define-binop 'math-add 0 | |
| 2065 | (car args) (cdr args))) | |
| 2066 | ((eq func '-) | |
| 2067 | (if (= (length args) 1) | |
| 2068 | (cons 'math-neg args) | |
| 2069 | (math-define-binop 'math-sub 0 | |
| 2070 | (car args) (cdr args)))) | |
| 2071 | ((eq func '*) | |
| 2072 | (math-define-binop 'math-mul 1 | |
| 2073 | (car args) (cdr args))) | |
| 2074 | ((eq func '/) | |
| 2075 | (math-define-binop 'math-div 1 | |
| 2076 | (car args) (cdr args))) | |
| 2077 | ((eq func 'min) | |
| 2078 | (math-define-binop 'math-min 0 | |
| 2079 | (car args) (cdr args))) | |
| 2080 | ((eq func 'max) | |
| 2081 | (math-define-binop 'math-max 0 | |
| 2082 | (car args) (cdr args))) | |
| 2083 | ((eq func '<) | |
| 2084 | (if (and (math-numberp (nth 1 args)) | |
| 2085 | (math-zerop (nth 1 args))) | |
| 2086 | (list 'math-negp (car args)) | |
| 2087 | (cons 'math-lessp args))) | |
| 2088 | ((eq func '>) | |
| 2089 | (if (and (math-numberp (nth 1 args)) | |
| 2090 | (math-zerop (nth 1 args))) | |
| 2091 | (list 'math-posp (car args)) | |
| 2092 | (list 'math-lessp (nth 1 args) (nth 0 args)))) | |
| 2093 | ((eq func '<=) | |
| 2094 | (list 'not | |
| 2095 | (if (and (math-numberp (nth 1 args)) | |
| 2096 | (math-zerop (nth 1 args))) | |
| 2097 | (list 'math-posp (car args)) | |
| 2098 | (list 'math-lessp | |
| 2099 | (nth 1 args) (nth 0 args))))) | |
| 2100 | ((eq func '>=) | |
| 2101 | (list 'not | |
| 2102 | (if (and (math-numberp (nth 1 args)) | |
| 2103 | (math-zerop (nth 1 args))) | |
| 2104 | (list 'math-negp (car args)) | |
| 2105 | (cons 'math-lessp args)))) | |
| 2106 | ((eq func '=) | |
| 2107 | (if (and (math-numberp (nth 1 args)) | |
| 2108 | (math-zerop (nth 1 args))) | |
| 2109 | (list 'math-zerop (nth 0 args)) | |
| 2110 | (if (and (integerp (nth 1 args)) | |
| 2111 | (/= (% (nth 1 args) 10) 0)) | |
| 2112 | (cons 'math-equal-int args) | |
| 2113 | (cons 'math-equal args)))) | |
| 2114 | ((eq func '/=) | |
| 2115 | (list 'not | |
| 2116 | (if (and (math-numberp (nth 1 args)) | |
| 2117 | (math-zerop (nth 1 args))) | |
| 2118 | (list 'math-zerop (nth 0 args)) | |
| 2119 | (if (and (integerp (nth 1 args)) | |
| 2120 | (/= (% (nth 1 args) 10) 0)) | |
| 2121 | (cons 'math-equal-int args) | |
| 2122 | (cons 'math-equal args))))) | |
| 2123 | ((eq func '1+) | |
| 2124 | (list 'math-add (car args) 1)) | |
| 2125 | ((eq func '1-) | |
| 2126 | (list 'math-add (car args) -1)) | |
| 2127 | ((eq func 'not) ; optimize (not (not x)) => x | |
| 2128 | (if (eq (car-safe args) func) | |
| 2129 | (car (nth 1 args)) | |
| 2130 | (cons func args))) | |
| 2131 | ((and (eq func 'elt) (cdr (cdr args))) | |
| 2132 | (math-define-elt (car args) (cdr args))) | |
| 2133 | (t | |
| 2134 | (macroexpand | |
| 2135 | (let* ((name (symbol-name func)) | |
| 2136 | (cfunc (intern (concat "calcFunc-" name))) | |
| 2137 | (mfunc (intern (concat "math-" name)))) | |
| 2138 | (cond ((fboundp cfunc) | |
| 2139 | (cons cfunc args)) | |
| 2140 | ((fboundp mfunc) | |
| 2141 | (cons mfunc args)) | |
| 2142 | ((or (fboundp func) | |
| 2143 | (string-match "\\`calcFunc-.*" name)) | |
| 2144 | (cons func args)) | |
| 2145 | (t | |
| 2146 | (cons cfunc args))))))))) | |
| a6cecab9 | 2147 | (t (cons func (math-define-list (cdr exp))))))) ;;args |
| 136211a9 EZ |
2148 | ((symbolp exp) |
| 2149 | (let ((prim (assq exp math-prim-vars)) | |
| 2150 | (name (symbol-name exp))) | |
| 2151 | (cond (prim | |
| 2152 | (cdr prim)) | |
| a6cecab9 | 2153 | ((memq exp math-exp-env) |
| 136211a9 EZ |
2154 | exp) |
| 2155 | ((string-match "-" name) | |
| 2156 | exp) | |
| 2157 | (t | |
| 2158 | (intern (concat "var-" name)))))) | |
| 2159 | ((integerp exp) | |
| 2160 | (if (or (<= exp -1000000) (>= exp 1000000)) | |
| 2161 | (list 'quote (math-normalize exp)) | |
| 2162 | exp)) | |
| bf77c646 | 2163 | (t exp))) |
| 136211a9 EZ |
2164 | |
| 2165 | (defun math-define-cond (forms) | |
| 2166 | (and forms | |
| 2167 | (cons (math-define-list (car forms)) | |
| bf77c646 | 2168 | (math-define-cond (cdr forms))))) |
| 136211a9 EZ |
2169 | |
| 2170 | (defun math-complicated-lhs (body) | |
| 2171 | (and body | |
| 2172 | (or (not (symbolp (car body))) | |
| bf77c646 | 2173 | (math-complicated-lhs (cdr (cdr body)))))) |
| 136211a9 EZ |
2174 | |
| 2175 | (defun math-define-setf-list (body) | |
| 2176 | (and body | |
| 2177 | (cons (math-define-setf (nth 0 body) (nth 1 body)) | |
| bf77c646 | 2178 | (math-define-setf-list (cdr (cdr body)))))) |
| 136211a9 EZ |
2179 | |
| 2180 | (defun math-define-setf (place value) | |
| 2181 | (setq place (math-define-exp place) | |
| 2182 | value (math-define-exp value)) | |
| 2183 | (cond ((symbolp place) | |
| 2184 | (list 'setq place value)) | |
| 2185 | ((eq (car-safe place) 'nth) | |
| 2186 | (list 'setcar (list 'nthcdr (nth 1 place) (nth 2 place)) value)) | |
| 2187 | ((eq (car-safe place) 'elt) | |
| 2188 | (list 'setcar (list 'nthcdr (nth 2 place) (nth 1 place)) value)) | |
| 2189 | ((eq (car-safe place) 'car) | |
| 2190 | (list 'setcar (nth 1 place) value)) | |
| 2191 | ((eq (car-safe place) 'cdr) | |
| 2192 | (list 'setcdr (nth 1 place) value)) | |
| 2193 | (t | |
| bf77c646 | 2194 | (error "Bad place form for setf: %s" place)))) |
| 136211a9 EZ |
2195 | |
| 2196 | (defun math-define-binop (op ident arg1 rest) | |
| 2197 | (if rest | |
| 2198 | (math-define-binop op ident | |
| 2199 | (list op arg1 (car rest)) | |
| 2200 | (cdr rest)) | |
| bf77c646 | 2201 | (or arg1 ident))) |
| 136211a9 EZ |
2202 | |
| 2203 | (defun math-define-let (vlist) | |
| 2204 | (and vlist | |
| 2205 | (cons (if (consp (car vlist)) | |
| 2206 | (cons (car (car vlist)) | |
| 2207 | (math-define-list (cdr (car vlist)))) | |
| 2208 | (car vlist)) | |
| bf77c646 | 2209 | (math-define-let (cdr vlist))))) |
| 136211a9 EZ |
2210 | |
| 2211 | (defun math-define-let-env (vlist) | |
| 2212 | (and vlist | |
| 2213 | (cons (if (consp (car vlist)) | |
| 2214 | (car (car vlist)) | |
| 2215 | (car vlist)) | |
| bf77c646 | 2216 | (math-define-let-env (cdr vlist))))) |
| 136211a9 EZ |
2217 | |
| 2218 | (defun math-define-lambda (exp exp-env) | |
| 2219 | (nconc (list (nth 0 exp) ; 'lambda | |
| 2220 | (nth 1 exp)) ; arg list | |
| 2221 | (math-define-function-body (cdr (cdr exp)) | |
| bf77c646 | 2222 | (append (nth 1 exp) exp-env)))) |
| 136211a9 EZ |
2223 | |
| 2224 | (defun math-define-elt (seq idx) | |
| 2225 | (if idx | |
| 2226 | (math-define-elt (list 'elt seq (car idx)) (cdr idx)) | |
| bf77c646 | 2227 | seq)) |
| 136211a9 EZ |
2228 | |
| 2229 | ||
| 2230 | ||
| 2231 | ;;; Useful programming macros. | |
| 2232 | ||
| 2233 | (defmacro math-while (head &rest body) | |
| 2234 | (let ((body (cons 'while (cons head body)))) | |
| 2235 | (if (math-body-refers-to body 'math-break) | |
| 2236 | (cons 'catch (cons '(quote math-break) (list body))) | |
| bf77c646 | 2237 | body))) |
| 3132f345 | 2238 | ;; (put 'math-while 'lisp-indent-hook 1) |
| 136211a9 EZ |
2239 | |
| 2240 | (defmacro math-for (head &rest body) | |
| 2241 | (let ((body (if head | |
| 2242 | (math-handle-for head body) | |
| 2243 | (cons 'while (cons t body))))) | |
| 2244 | (if (math-body-refers-to body 'math-break) | |
| 2245 | (cons 'catch (cons '(quote math-break) (list body))) | |
| bf77c646 | 2246 | body))) |
| 3132f345 | 2247 | ;; (put 'math-for 'lisp-indent-hook 1) |
| 136211a9 EZ |
2248 | |
| 2249 | (defun math-handle-for (head body) | |
| 2250 | (let* ((var (nth 0 (car head))) | |
| 2251 | (init (nth 1 (car head))) | |
| 2252 | (limit (nth 2 (car head))) | |
| 2253 | (step (or (nth 3 (car head)) 1)) | |
| 2254 | (body (if (cdr head) | |
| 2255 | (list (math-handle-for (cdr head) body)) | |
| 2256 | body)) | |
| 2257 | (all-ints (and (integerp init) (integerp limit) (integerp step))) | |
| 2258 | (const-limit (or (integerp limit) | |
| 2259 | (and (eq (car-safe limit) 'quote) | |
| 2260 | (math-realp (nth 1 limit))))) | |
| 2261 | (const-step (or (integerp step) | |
| 2262 | (and (eq (car-safe step) 'quote) | |
| 2263 | (math-realp (nth 1 step))))) | |
| 2264 | (save-limit (if const-limit limit (make-symbol "<limit>"))) | |
| 2265 | (save-step (if const-step step (make-symbol "<step>")))) | |
| 2266 | (cons 'let | |
| 2267 | (cons (append (if const-limit nil (list (list save-limit limit))) | |
| 2268 | (if const-step nil (list (list save-step step))) | |
| 2269 | (list (list var init))) | |
| 2270 | (list | |
| 2271 | (cons 'while | |
| 2272 | (cons (if all-ints | |
| 2273 | (if (> step 0) | |
| 2274 | (list '<= var save-limit) | |
| 2275 | (list '>= var save-limit)) | |
| 2276 | (list 'not | |
| 2277 | (if const-step | |
| 2278 | (if (or (math-posp step) | |
| 2279 | (math-posp | |
| 2280 | (cdr-safe step))) | |
| 2281 | (list 'math-lessp | |
| 2282 | save-limit | |
| 2283 | var) | |
| 2284 | (list 'math-lessp | |
| 2285 | var | |
| 2286 | save-limit)) | |
| 2287 | (list 'if | |
| 2288 | (list 'math-posp | |
| 2289 | save-step) | |
| 2290 | (list 'math-lessp | |
| 2291 | save-limit | |
| 2292 | var) | |
| 2293 | (list 'math-lessp | |
| 2294 | var | |
| 2295 | save-limit))))) | |
| 2296 | (append body | |
| 2297 | (list (list 'setq | |
| 2298 | var | |
| 2299 | (list (if all-ints | |
| 2300 | '+ | |
| 2301 | 'math-add) | |
| 2302 | var | |
| bf77c646 | 2303 | save-step))))))))))) |
| 136211a9 | 2304 | |
| 136211a9 EZ |
2305 | (defmacro math-foreach (head &rest body) |
| 2306 | (let ((body (math-handle-foreach head body))) | |
| 2307 | (if (math-body-refers-to body 'math-break) | |
| 2308 | (cons 'catch (cons '(quote math-break) (list body))) | |
| bf77c646 | 2309 | body))) |
| 3132f345 | 2310 | ;; (put 'math-foreach 'lisp-indent-hook 1) |
| 136211a9 EZ |
2311 | |
| 2312 | (defun math-handle-foreach (head body) | |
| 2313 | (let ((var (nth 0 (car head))) | |
| 2314 | (data (nth 1 (car head))) | |
| 2315 | (body (if (cdr head) | |
| 2316 | (list (math-handle-foreach (cdr head) body)) | |
| 2317 | body))) | |
| 2318 | (cons 'let | |
| 2319 | (cons (list (list var data)) | |
| 2320 | (list | |
| 2321 | (cons 'while | |
| 2322 | (cons var | |
| 2323 | (append body | |
| 2324 | (list (list 'setq | |
| 2325 | var | |
| bf77c646 | 2326 | (list 'cdr var))))))))))) |
| 136211a9 EZ |
2327 | |
| 2328 | ||
| 2329 | (defun math-body-refers-to (body thing) | |
| 2330 | (or (equal body thing) | |
| 2331 | (and (consp body) | |
| 2332 | (or (math-body-refers-to (car body) thing) | |
| bf77c646 | 2333 | (math-body-refers-to (cdr body) thing))))) |
| 136211a9 EZ |
2334 | |
| 2335 | (defun math-break (&optional value) | |
| bf77c646 | 2336 | (throw 'math-break value)) |
| 136211a9 EZ |
2337 | |
| 2338 | (defun math-return (&optional value) | |
| bf77c646 | 2339 | (throw 'math-return value)) |
| 136211a9 EZ |
2340 | |
| 2341 | ||
| 2342 | ||
| 2343 | ||
| 2344 | ||
| 2345 | (defun math-composite-inequalities (x op) | |
| 2346 | (if (memq (nth 1 op) '(calcFunc-eq calcFunc-neq)) | |
| 2347 | (if (eq (car x) (nth 1 op)) | |
| 2348 | (append x (list (math-read-expr-level (nth 3 op)))) | |
| 2349 | (throw 'syntax "Syntax error")) | |
| 2350 | (list 'calcFunc-in | |
| 2351 | (nth 2 x) | |
| 2352 | (if (memq (nth 1 op) '(calcFunc-lt calcFunc-leq)) | |
| 2353 | (if (memq (car x) '(calcFunc-lt calcFunc-leq)) | |
| 2354 | (math-make-intv | |
| 2355 | (+ (if (eq (car x) 'calcFunc-leq) 2 0) | |
| 2356 | (if (eq (nth 1 op) 'calcFunc-leq) 1 0)) | |
| 2357 | (nth 1 x) (math-read-expr-level (nth 3 op))) | |
| 2358 | (throw 'syntax "Syntax error")) | |
| 2359 | (if (memq (car x) '(calcFunc-gt calcFunc-geq)) | |
| 2360 | (math-make-intv | |
| 2361 | (+ (if (eq (nth 1 op) 'calcFunc-geq) 2 0) | |
| 2362 | (if (eq (car x) 'calcFunc-geq) 1 0)) | |
| 2363 | (math-read-expr-level (nth 3 op)) (nth 1 x)) | |
| bf77c646 | 2364 | (throw 'syntax "Syntax error")))))) |
| 136211a9 | 2365 | |
| 8758faec JB |
2366 | (provide 'calc-prog) |
| 2367 | ||
| cbee283d | 2368 | ;; arch-tag: 4c5a183b-c9e5-4632-bb3f-e41a764518b0 |
| bf77c646 | 2369 | ;;; calc-prog.el ends here |