HCoop / bpt / emacs.git / blame
| Commit | Line | Data |
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| 3132f345 CW |
1 | ;;; calc-prog.el --- user programmability functions for Calc |
| 2 | ||
| 8f66f479 | 3 | ;; Copyright (C) 1990, 1991, 1992, 1993, 2001 Free Software Foundation, Inc. |
| 3132f345 CW |
4 | |
| 5 | ;; Author: David Gillespie <daveg@synaptics.com> | |
| a1506d29 | 6 | ;; Maintainers: D. Goel <deego@gnufans.org> |
| 6e1c888a | 7 | ;; Colin Walters <walters@debian.org> |
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8 | |
| 9 | ;; This file is part of GNU Emacs. | |
| 10 | ||
| 11 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
| 12 | ;; but WITHOUT ANY WARRANTY. No author or distributor | |
| 13 | ;; accepts responsibility to anyone for the consequences of using it | |
| 14 | ;; or for whether it serves any particular purpose or works at all, | |
| 15 | ;; unless he says so in writing. Refer to the GNU Emacs General Public | |
| 16 | ;; License for full details. | |
| 17 | ||
| 18 | ;; Everyone is granted permission to copy, modify and redistribute | |
| 19 | ;; GNU Emacs, but only under the conditions described in the | |
| 20 | ;; GNU Emacs General Public License. A copy of this license is | |
| 21 | ;; supposed to have been given to you along with GNU Emacs so you | |
| 22 | ;; can know your rights and responsibilities. It should be in a | |
| 23 | ;; file named COPYING. Among other things, the copyright notice | |
| 24 | ;; and this notice must be preserved on all copies. | |
| 25 | ||
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26 | ;;; Commentary: |
| 27 | ||
| 28 | ;;; Code: | |
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29 | |
| 30 | ||
| 31 | ;; This file is autoloaded from calc-ext.el. | |
| 32 | (require 'calc-ext) | |
| 33 | ||
| 34 | (require 'calc-macs) | |
| 35 | ||
| 36 | (defun calc-Need-calc-prog () nil) | |
| 37 | ||
| 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)))) |
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45 | |
| 46 | (defun calc-remove-equal (arg) | |
| 47 | (interactive "P") | |
| 48 | (calc-wrapper | |
| bf77c646 | 49 | (calc-unary-op "rmeq" 'calcFunc-rmeq arg))) |
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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)))) |
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57 | |
| 58 | (defun calc-less-than (arg) | |
| 59 | (interactive "P") | |
| 60 | (calc-wrapper | |
| bf77c646 | 61 | (calc-binary-op "lt" 'calcFunc-lt arg))) |
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62 | |
| 63 | (defun calc-greater-than (arg) | |
| 64 | (interactive "P") | |
| 65 | (calc-wrapper | |
| bf77c646 | 66 | (calc-binary-op "gt" 'calcFunc-gt arg))) |
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67 | |
| 68 | (defun calc-less-equal (arg) | |
| 69 | (interactive "P") | |
| 70 | (calc-wrapper | |
| bf77c646 | 71 | (calc-binary-op "leq" 'calcFunc-leq arg))) |
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72 | |
| 73 | (defun calc-greater-equal (arg) | |
| 74 | (interactive "P") | |
| 75 | (calc-wrapper | |
| bf77c646 | 76 | (calc-binary-op "geq" 'calcFunc-geq arg))) |
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77 | |
| 78 | (defun calc-in-set (arg) | |
| 79 | (interactive "P") | |
| 80 | (calc-wrapper | |
| bf77c646 | 81 | (calc-binary-op "in" 'calcFunc-in arg))) |
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82 | |
| 83 | (defun calc-logical-and (arg) | |
| 84 | (interactive "P") | |
| 85 | (calc-wrapper | |
| bf77c646 | 86 | (calc-binary-op "land" 'calcFunc-land arg 1))) |
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87 | |
| 88 | (defun calc-logical-or (arg) | |
| 89 | (interactive "P") | |
| 90 | (calc-wrapper | |
| bf77c646 | 91 | (calc-binary-op "lor" 'calcFunc-lor arg 0))) |
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92 | |
| 93 | (defun calc-logical-not (arg) | |
| 94 | (interactive "P") | |
| 95 | (calc-wrapper | |
| bf77c646 | 96 | (calc-unary-op "lnot" 'calcFunc-lnot arg))) |
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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))))) |
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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 | |
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112 | "Reporting timing of slow commands in Trail" |
| 113 | "Not reporting timing of commands")))) | |
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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")))) |
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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)))))))) |
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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)))) |
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159 | |
| 160 | (defun calc-user-define-formula () | |
| 161 | (interactive) | |
| 162 | (calc-wrapper | |
| 163 | (let* ((form (calc-top 1)) | |
| 164 | (arglist nil) | |
| 165 | (is-lambda (and (eq (car-safe form) 'calcFunc-lambda) | |
| 166 | (>= (length form) 2))) | |
| 167 | odef key keyname cmd cmd-base func alist is-symb) | |
| 168 | (if is-lambda | |
| 169 | (setq arglist (mapcar (function (lambda (x) (nth 1 x))) | |
| 170 | (nreverse (cdr (reverse (cdr form))))) | |
| 171 | form (nth (1- (length form)) form)) | |
| 172 | (calc-default-formula-arglist form) | |
| 173 | (setq arglist (sort arglist 'string-lessp))) | |
| 174 | (message "Define user key: z-") | |
| 175 | (setq key (read-char)) | |
| 176 | (if (= (calc-user-function-classify key) 0) | |
| 177 | (error "Can't redefine \"?\" key")) | |
| 178 | (setq key (and (not (memq key '(13 32))) key) | |
| 179 | keyname (and key | |
| 180 | (if (or (and (<= ?0 key) (<= key ?9)) | |
| 181 | (and (<= ?a key) (<= key ?z)) | |
| 182 | (and (<= ?A key) (<= key ?Z))) | |
| 183 | (char-to-string key) | |
| 184 | (format "%03d" key))) | |
| 185 | odef (assq key (calc-user-key-map))) | |
| 186 | (while | |
| 187 | (progn | |
| 188 | (setq cmd (completing-read "Define M-x command name: " | |
| 189 | obarray 'commandp nil | |
| 190 | (if (and odef (symbolp (cdr odef))) | |
| 191 | (symbol-name (cdr odef)) | |
| 192 | "calc-")) | |
| 193 | cmd-base (and (string-match "\\`calc-\\(.+\\)\\'" cmd) | |
| 194 | (math-match-substring cmd 1)) | |
| 195 | cmd (and (not (or (string-equal cmd "") | |
| 196 | (string-equal cmd "calc-"))) | |
| 197 | (intern cmd))) | |
| 198 | (and cmd | |
| 199 | (fboundp cmd) | |
| 200 | odef | |
| 201 | (not | |
| 202 | (y-or-n-p | |
| 203 | (if (get cmd 'calc-user-defn) | |
| 204 | (concat "Replace previous definition for " | |
| 205 | (symbol-name cmd) "? ") | |
| 206 | "That name conflicts with a built-in Emacs function. Replace this function? ")))))) | |
| 207 | (if (and key (not cmd)) | |
| 208 | (setq cmd (intern (concat "calc-User-" keyname)))) | |
| 209 | (while | |
| 210 | (progn | |
| 211 | (setq func (completing-read "Define algebraic function name: " | |
| 212 | obarray 'fboundp nil | |
| 213 | (concat "calcFunc-" | |
| 214 | (if cmd-base | |
| 215 | (if (string-match | |
| 216 | "\\`User-.+" cmd-base) | |
| 217 | (concat | |
| 218 | "User" | |
| 219 | (substring cmd-base 5)) | |
| 220 | cmd-base) | |
| 221 | ""))) | |
| 222 | func (and (not (or (string-equal func "") | |
| 223 | (string-equal func "calcFunc-"))) | |
| 224 | (intern func))) | |
| 225 | (and func | |
| 226 | (fboundp func) | |
| 227 | (not (fboundp cmd)) | |
| 228 | odef | |
| 229 | (not | |
| 230 | (y-or-n-p | |
| 231 | (if (get func 'calc-user-defn) | |
| 232 | (concat "Replace previous definition for " | |
| 233 | (symbol-name func) "? ") | |
| 234 | "That name conflicts with a built-in Emacs function. Replace this function? ")))))) | |
| 235 | (if (not func) | |
| 236 | (setq func (intern (concat "calcFunc-User" | |
| 237 | (or keyname | |
| 238 | (and cmd (symbol-name cmd)) | |
| 239 | (format "%05d" (% (random) 10000))))))) | |
| 240 | (if is-lambda | |
| 241 | (setq alist arglist) | |
| 242 | (while | |
| 243 | (progn | |
| 244 | (setq alist (read-from-minibuffer "Function argument list: " | |
| 245 | (if arglist | |
| 246 | (prin1-to-string arglist) | |
| 247 | "()") | |
| 248 | minibuffer-local-map | |
| 249 | t)) | |
| 250 | (and (not (calc-subsetp alist arglist)) | |
| 251 | (not (y-or-n-p | |
| 252 | "Okay for arguments that don't appear in formula to be ignored? ")))))) | |
| 253 | (setq is-symb (and alist | |
| 254 | func | |
| 255 | (y-or-n-p | |
| 256 | "Leave it symbolic for non-constant arguments? "))) | |
| 257 | (setq alist (mapcar (function (lambda (x) | |
| 258 | (or (cdr (assq x '((nil . arg-nil) | |
| 259 | (t . arg-t)))) | |
| 260 | x))) alist)) | |
| 261 | (if cmd | |
| 262 | (progn | |
| 263 | (calc-need-macros) | |
| 264 | (fset cmd | |
| 265 | (list 'lambda | |
| 266 | '() | |
| 267 | '(interactive) | |
| 268 | (list 'calc-wrapper | |
| 269 | (list 'calc-enter-result | |
| 270 | (length alist) | |
| 271 | (let ((name (symbol-name (or func cmd)))) | |
| 272 | (and (string-match | |
| 273 | "\\([^-][^-]?[^-]?[^-]?\\)[^-]*\\'" | |
| 274 | name) | |
| 275 | (math-match-substring name 1))) | |
| 276 | (list 'cons | |
| 277 | (list 'quote func) | |
| 278 | (list 'calc-top-list-n | |
| 279 | (length alist))))))) | |
| 280 | (put cmd 'calc-user-defn t))) | |
| 281 | (let ((body (list 'math-normalize (calc-fix-user-formula form)))) | |
| 282 | (fset func | |
| 283 | (append | |
| 284 | (list 'lambda alist) | |
| 285 | (and is-symb | |
| 286 | (mapcar (function (lambda (v) | |
| 287 | (list 'math-check-const v t))) | |
| 288 | alist)) | |
| 289 | (list body)))) | |
| 290 | (put func 'calc-user-defn form) | |
| 291 | (setq math-integral-cache-state nil) | |
| 292 | (if key | |
| 293 | (let* ((kmap (calc-user-key-map)) | |
| 294 | (old (assq key kmap))) | |
| 295 | (if old | |
| 296 | (setcdr old cmd) | |
| 297 | (setcdr kmap (cons (cons key cmd) (cdr kmap))))))) | |
| bf77c646 | 298 | (message ""))) |
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299 | |
| 300 | (defun calc-default-formula-arglist (form) | |
| 301 | (if (consp form) | |
| 302 | (if (eq (car form) 'var) | |
| 303 | (if (or (memq (nth 1 form) arglist) | |
| 304 | (math-const-var form)) | |
| 305 | () | |
| 306 | (setq arglist (cons (nth 1 form) arglist))) | |
| bf77c646 | 307 | (calc-default-formula-arglist-step (cdr form))))) |
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308 | |
| 309 | (defun calc-default-formula-arglist-step (l) | |
| 310 | (and l | |
| 311 | (progn | |
| 312 | (calc-default-formula-arglist (car l)) | |
| bf77c646 | 313 | (calc-default-formula-arglist-step (cdr l))))) |
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314 | |
| 315 | (defun calc-subsetp (a b) | |
| 316 | (or (null a) | |
| 317 | (and (memq (car a) b) | |
| bf77c646 | 318 | (calc-subsetp (cdr a) b)))) |
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319 | |
| 320 | (defun calc-fix-user-formula (f) | |
| 321 | (if (consp f) | |
| 322 | (let (temp) | |
| 323 | (cond ((and (eq (car f) 'var) | |
| 324 | (memq (setq temp (or (cdr (assq (nth 1 f) '((nil . arg-nil) | |
| 325 | (t . arg-t)))) | |
| 326 | (nth 1 f))) | |
| 327 | alist)) | |
| 328 | temp) | |
| 329 | ((or (math-constp f) (eq (car f) 'var)) | |
| 330 | (list 'quote f)) | |
| 331 | ((and (eq (car f) 'calcFunc-eval) | |
| 332 | (= (length f) 2)) | |
| 333 | (list 'let '((calc-simplify-mode nil)) | |
| 334 | (list 'math-normalize (calc-fix-user-formula (nth 1 f))))) | |
| 335 | ((and (eq (car f) 'calcFunc-evalsimp) | |
| 336 | (= (length f) 2)) | |
| 337 | (list 'math-simplify (calc-fix-user-formula (nth 1 f)))) | |
| 338 | ((and (eq (car f) 'calcFunc-evalextsimp) | |
| 339 | (= (length f) 2)) | |
| 340 | (list 'math-simplify-extended | |
| 341 | (calc-fix-user-formula (nth 1 f)))) | |
| 342 | (t | |
| 343 | (cons 'list | |
| 344 | (cons (list 'quote (car f)) | |
| 345 | (mapcar 'calc-fix-user-formula (cdr f))))))) | |
| bf77c646 | 346 | f)) |
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347 | |
| 348 | (defun calc-user-define-composition () | |
| 349 | (interactive) | |
| 350 | (calc-wrapper | |
| 351 | (if (eq calc-language 'unform) | |
| 352 | (error "Can't define formats for unformatted mode")) | |
| 353 | (let* ((comp (calc-top 1)) | |
| 354 | (func (intern (completing-read "Define format for which function: " | |
| 355 | obarray 'fboundp nil "calcFunc-"))) | |
| 356 | (comps (get func 'math-compose-forms)) | |
| 357 | entry entry2 | |
| 358 | (arglist nil) | |
| 359 | (alist nil)) | |
| 360 | (if (math-zerop comp) | |
| 361 | (if (setq entry (assq calc-language comps)) | |
| 362 | (put func 'math-compose-forms (delq entry comps))) | |
| 363 | (calc-default-formula-arglist comp) | |
| 364 | (setq arglist (sort arglist 'string-lessp)) | |
| 365 | (while | |
| 366 | (progn | |
| 367 | (setq alist (read-from-minibuffer "Composition argument list: " | |
| 368 | (if arglist | |
| 369 | (prin1-to-string arglist) | |
| 370 | "()") | |
| 371 | minibuffer-local-map | |
| 372 | t)) | |
| 373 | (and (not (calc-subsetp alist arglist)) | |
| 374 | (y-or-n-p | |
| 375 | "Okay for arguments that don't appear in formula to be invisible? ")))) | |
| 376 | (or (setq entry (assq calc-language comps)) | |
| 377 | (put func 'math-compose-forms | |
| 378 | (cons (setq entry (list calc-language)) comps))) | |
| 379 | (or (setq entry2 (assq (length alist) (cdr entry))) | |
| 380 | (setcdr entry | |
| 381 | (cons (setq entry2 (list (length alist))) (cdr entry)))) | |
| 382 | (setcdr entry2 (list 'lambda alist (calc-fix-user-formula comp)))) | |
| 383 | (calc-pop-stack 1) | |
| bf77c646 | 384 | (calc-do-refresh)))) |
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385 | |
| 386 | ||
| 387 | (defun calc-user-define-kbd-macro (arg) | |
| 388 | (interactive "P") | |
| 389 | (or last-kbd-macro | |
| 390 | (error "No keyboard macro defined")) | |
| 391 | (message "Define last kbd macro on user key: z-") | |
| 392 | (let ((key (read-char))) | |
| 393 | (if (= (calc-user-function-classify key) 0) | |
| 394 | (error "Can't redefine \"?\" key")) | |
| 395 | (let ((cmd (intern (completing-read "Full name for new command: " | |
| 396 | obarray | |
| 397 | 'commandp | |
| 398 | nil | |
| 399 | (concat "calc-User-" | |
| 400 | (if (or (and (>= key ?a) | |
| 401 | (<= key ?z)) | |
| 402 | (and (>= key ?A) | |
| 403 | (<= key ?Z)) | |
| 404 | (and (>= key ?0) | |
| 405 | (<= key ?9))) | |
| 406 | (char-to-string key) | |
| 407 | (format "%03d" key))))))) | |
| 408 | (and (fboundp cmd) | |
| 409 | (not (let ((f (symbol-function cmd))) | |
| 410 | (or (stringp f) | |
| 411 | (and (consp f) | |
| 412 | (eq (car-safe (nth 3 f)) | |
| 413 | 'calc-execute-kbd-macro))))) | |
| 414 | (error "Function %s is already defined and not a keyboard macro" | |
| 415 | cmd)) | |
| 416 | (put cmd 'calc-user-defn t) | |
| 417 | (fset cmd (if (< (prefix-numeric-value arg) 0) | |
| 418 | last-kbd-macro | |
| 419 | (list 'lambda | |
| 420 | '(arg) | |
| 421 | '(interactive "P") | |
| 422 | (list 'calc-execute-kbd-macro | |
| 423 | (vector (key-description last-kbd-macro) | |
| 424 | last-kbd-macro) | |
| 425 | 'arg | |
| 426 | (format "z%c" key))))) | |
| 427 | (let* ((kmap (calc-user-key-map)) | |
| 428 | (old (assq key kmap))) | |
| 429 | (if old | |
| 430 | (setcdr old cmd) | |
| bf77c646 | 431 | (setcdr kmap (cons (cons key cmd) (cdr kmap)))))))) |
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432 | |
| 433 | ||
| 434 | (defun calc-edit-user-syntax () | |
| 435 | (interactive) | |
| 436 | (calc-wrapper | |
| 437 | (let ((lang calc-language)) | |
| 438 | (calc-edit-mode (list 'calc-finish-user-syntax-edit (list 'quote lang)) | |
| 439 | t | |
| 440 | (format "Editing %s-Mode Syntax Table" | |
| 441 | (cond ((null lang) "Normal") | |
| 442 | ((eq lang 'tex) "TeX") | |
| 443 | (t (capitalize (symbol-name lang)))))) | |
| 444 | (calc-write-parse-table (cdr (assq lang calc-user-parse-tables)) | |
| 445 | lang))) | |
| bf77c646 | 446 | (calc-show-edit-buffer)) |
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447 | |
| 448 | (defun calc-finish-user-syntax-edit (lang) | |
| 449 | (let ((tab (calc-read-parse-table calc-original-buffer lang)) | |
| 450 | (entry (assq lang calc-user-parse-tables))) | |
| 451 | (if tab | |
| 452 | (setcdr (or entry | |
| 453 | (car (setq calc-user-parse-tables | |
| 454 | (cons (list lang) calc-user-parse-tables)))) | |
| 455 | tab) | |
| 456 | (if entry | |
| 457 | (setq calc-user-parse-tables | |
| 458 | (delq entry calc-user-parse-tables))))) | |
| bf77c646 | 459 | (switch-to-buffer calc-original-buffer)) |
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460 | |
| 461 | (defun calc-write-parse-table (tab calc-lang) | |
| 462 | (let ((p tab)) | |
| 463 | (while p | |
| 464 | (calc-write-parse-table-part (car (car p))) | |
| 465 | (insert ":= " | |
| 466 | (let ((math-format-hash-args t)) | |
| 467 | (math-format-flat-expr (cdr (car p)) 0)) | |
| 468 | "\n") | |
| bf77c646 | 469 | (setq p (cdr p))))) |
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470 | |
| 471 | (defun calc-write-parse-table-part (p) | |
| 472 | (while p | |
| 473 | (cond ((stringp (car p)) | |
| 474 | (let ((s (car p))) | |
| 475 | (if (and (string-match "\\`\\\\dots\\>" s) | |
| 476 | (not (eq calc-lang 'tex))) | |
| 477 | (setq s (concat ".." (substring s 5)))) | |
| 478 | (if (or (and (string-match | |
| 479 | "[a-zA-Z0-9\"{}]\\|\\`:=\\'\\|\\`#\\|\\`%%" s) | |
| 480 | (string-match "[^a-zA-Z0-9\\]" s)) | |
| 481 | (and (assoc s '((")") ("]") (">"))) | |
| 482 | (not (cdr p)))) | |
| 483 | (insert (prin1-to-string s) " ") | |
| 484 | (insert s " ")))) | |
| 485 | ((integerp (car p)) | |
| 486 | (insert "#") | |
| 487 | (or (= (car p) 0) | |
| 488 | (insert "/" (int-to-string (car p)))) | |
| 489 | (insert " ")) | |
| 490 | ((and (eq (car (car p)) '\?) (equal (car (nth 2 (car p))) "$$")) | |
| 491 | (insert (car (nth 1 (car p))) " ")) | |
| 492 | (t | |
| 493 | (insert "{ ") | |
| 494 | (calc-write-parse-table-part (nth 1 (car p))) | |
| 495 | (insert "}" (symbol-name (car (car p)))) | |
| 496 | (if (nth 2 (car p)) | |
| 497 | (calc-write-parse-table-part (list (car (nth 2 (car p))))) | |
| 498 | (insert " ")))) | |
| bf77c646 | 499 | (setq p (cdr p)))) |
| 136211a9 EZ |
500 | |
| 501 | (defun calc-read-parse-table (calc-buf calc-lang) | |
| 502 | (let ((tab nil)) | |
| 503 | (while (progn | |
| 504 | (skip-chars-forward "\n\t ") | |
| 505 | (not (eobp))) | |
| 506 | (if (looking-at "%%") | |
| 507 | (end-of-line) | |
| 508 | (let ((pt (point)) | |
| 509 | (p (calc-read-parse-table-part ":=[\n\t ]+" ":="))) | |
| 510 | (or (stringp (car p)) | |
| 511 | (and (integerp (car p)) | |
| 512 | (stringp (nth 1 p))) | |
| 513 | (progn | |
| 514 | (goto-char pt) | |
| 515 | (error "Malformed syntax rule"))) | |
| 516 | (let ((pos (point))) | |
| 517 | (end-of-line) | |
| 518 | (let* ((str (buffer-substring pos (point))) | |
| 519 | (exp (save-excursion | |
| 520 | (set-buffer calc-buf) | |
| 521 | (let ((calc-user-parse-tables nil) | |
| 522 | (calc-language nil) | |
| 523 | (math-expr-opers math-standard-opers) | |
| 524 | (calc-hashes-used 0)) | |
| 525 | (math-read-expr | |
| 526 | (if (string-match ",[ \t]*\\'" str) | |
| 527 | (substring str 0 (match-beginning 0)) | |
| 528 | str)))))) | |
| 529 | (if (eq (car-safe exp) 'error) | |
| 530 | (progn | |
| 531 | (goto-char (+ pos (nth 1 exp))) | |
| 532 | (error (nth 2 exp)))) | |
| 533 | (setq tab (nconc tab (list (cons p exp))))))))) | |
| bf77c646 | 534 | tab)) |
| 136211a9 EZ |
535 | |
| 536 | (defun calc-fix-token-name (name &optional unquoted) | |
| 537 | (cond ((string-match "\\`\\.\\." name) | |
| 538 | (concat "\\dots" (substring name 2))) | |
| 539 | ((and (equal name "{") (memq calc-lang '(tex eqn))) | |
| 540 | "(") | |
| 541 | ((and (equal name "}") (memq calc-lang '(tex eqn))) | |
| 542 | ")") | |
| 543 | ((and (equal name "&") (eq calc-lang 'tex)) | |
| 544 | ",") | |
| 545 | ((equal name "#") | |
| 546 | (search-backward "#") | |
| 547 | (error "Token '#' is reserved")) | |
| 548 | ((and unquoted (string-match "#" name)) | |
| 549 | (error "Tokens containing '#' must be quoted")) | |
| 550 | ((not (string-match "[^ ]" name)) | |
| 551 | (search-backward "\"" nil t) | |
| 552 | (error "Blank tokens are not allowed")) | |
| bf77c646 | 553 | (t name))) |
| 136211a9 EZ |
554 | |
| 555 | (defun calc-read-parse-table-part (term eterm) | |
| 556 | (let ((part nil) | |
| 557 | (quoted nil)) | |
| 558 | (while (progn | |
| 559 | (skip-chars-forward "\n\t ") | |
| 560 | (if (eobp) (error "Expected '%s'" eterm)) | |
| 561 | (not (looking-at term))) | |
| 562 | (cond ((looking-at "%%") | |
| 563 | (end-of-line)) | |
| 564 | ((looking-at "{[\n\t ]") | |
| 565 | (forward-char 2) | |
| 566 | (let ((p (calc-read-parse-table-part "}" "}"))) | |
| 567 | (or (looking-at "[+*?]") | |
| 568 | (error "Expected '+', '*', or '?'")) | |
| 569 | (let ((sym (intern (buffer-substring (point) (1+ (point)))))) | |
| 570 | (forward-char 1) | |
| 571 | (looking-at "[^\n\t ]*") | |
| 572 | (let ((sep (buffer-substring (point) (match-end 0)))) | |
| 573 | (goto-char (match-end 0)) | |
| 574 | (and (eq sym '\?) (> (length sep) 0) | |
| 575 | (not (equal sep "$")) (not (equal sep ".")) | |
| 576 | (error "Separator not allowed with { ... }?")) | |
| 577 | (if (string-match "\\`\"" sep) | |
| 578 | (setq sep (read-from-string sep))) | |
| 579 | (setq sep (calc-fix-token-name sep)) | |
| 580 | (setq part (nconc part | |
| 581 | (list (list sym p | |
| 582 | (and (> (length sep) 0) | |
| 583 | (cons sep p)))))))))) | |
| 584 | ((looking-at "}") | |
| 585 | (error "Too many }'s")) | |
| 586 | ((looking-at "\"") | |
| 587 | (setq quoted (calc-fix-token-name (read (current-buffer))) | |
| 588 | part (nconc part (list quoted)))) | |
| 589 | ((looking-at "#\\(\\(/[0-9]+\\)?\\)[\n\t ]") | |
| 590 | (setq part (nconc part (list (if (= (match-beginning 1) | |
| 591 | (match-end 1)) | |
| 592 | 0 | |
| 593 | (string-to-int | |
| 594 | (buffer-substring | |
| 595 | (1+ (match-beginning 1)) | |
| 596 | (match-end 1))))))) | |
| 597 | (goto-char (match-end 0))) | |
| 598 | ((looking-at ":=[\n\t ]") | |
| 599 | (error "Misplaced ':='")) | |
| 600 | (t | |
| 601 | (looking-at "[^\n\t ]*") | |
| 602 | (let ((end (match-end 0))) | |
| 603 | (setq part (nconc part (list (calc-fix-token-name | |
| 604 | (buffer-substring | |
| 605 | (point) end) t)))) | |
| 606 | (goto-char end))))) | |
| 607 | (goto-char (match-end 0)) | |
| 608 | (let ((len (length part))) | |
| 609 | (while (and (> len 1) | |
| 610 | (let ((last (nthcdr (setq len (1- len)) part))) | |
| 611 | (and (assoc (car last) '((")") ("]") (">"))) | |
| 612 | (not (eq (car last) quoted)) | |
| 613 | (setcar last | |
| 614 | (list '\? (list (car last)) '("$$")))))))) | |
| bf77c646 | 615 | part)) |
| 136211a9 EZ |
616 | |
| 617 | ||
| 618 | (defun calc-user-define-invocation () | |
| 619 | (interactive) | |
| 620 | (or last-kbd-macro | |
| 621 | (error "No keyboard macro defined")) | |
| 622 | (setq calc-invocation-macro last-kbd-macro) | |
| bf77c646 | 623 | (message "Use `M-# Z' to invoke this macro")) |
| 136211a9 EZ |
624 | |
| 625 | ||
| 626 | (defun calc-user-define-edit (prefix) | |
| 627 | (interactive "P") ; but no calc-wrapper! | |
| 628 | (message "Edit definition of command: z-") | |
| 629 | (let* ((key (read-char)) | |
| 630 | (def (or (assq key (calc-user-key-map)) | |
| 631 | (assq (upcase key) (calc-user-key-map)) | |
| 632 | (assq (downcase key) (calc-user-key-map)) | |
| 633 | (error "No command defined for that key"))) | |
| 634 | (cmd (cdr def))) | |
| 635 | (if (symbolp cmd) | |
| 636 | (setq cmd (symbol-function cmd))) | |
| 637 | (cond ((or (stringp cmd) | |
| 638 | (and (consp cmd) | |
| 639 | (eq (car-safe (nth 3 cmd)) 'calc-execute-kbd-macro))) | |
| 640 | (if (and (>= (prefix-numeric-value prefix) 0) | |
| 641 | (fboundp 'edit-kbd-macro) | |
| 642 | (symbolp (cdr def)) | |
| 643 | (eq major-mode 'calc-mode)) | |
| 644 | (progn | |
| 8f66f479 | 645 | (if (and (< (window-width) (frame-width)) |
| 136211a9 EZ |
646 | calc-display-trail) |
| 647 | (let ((win (get-buffer-window (calc-trail-buffer)))) | |
| 648 | (if win | |
| 649 | (delete-window win)))) | |
| 650 | (edit-kbd-macro (cdr def) prefix nil | |
| 651 | (function | |
| 652 | (lambda (x) | |
| 653 | (and calc-display-trail | |
| 654 | (calc-wrapper | |
| 655 | (calc-trail-display 1 t))))) | |
| 656 | (function | |
| 657 | (lambda (cmd) | |
| 658 | (if (stringp (symbol-function cmd)) | |
| 659 | (symbol-function cmd) | |
| 660 | (let ((mac (nth 1 (nth 3 (symbol-function | |
| 661 | cmd))))) | |
| 662 | (if (vectorp mac) | |
| 663 | (aref mac 1) | |
| 664 | mac))))) | |
| 665 | (function | |
| 666 | (lambda (new cmd) | |
| 667 | (if (stringp (symbol-function cmd)) | |
| 668 | (fset cmd new) | |
| 669 | (let ((mac (cdr (nth 3 (symbol-function | |
| 670 | cmd))))) | |
| 671 | (if (vectorp (car mac)) | |
| 672 | (progn | |
| 673 | (aset (car mac) 0 | |
| 674 | (key-description new)) | |
| 675 | (aset (car mac) 1 new)) | |
| 676 | (setcar mac new)))))))) | |
| 677 | (let ((keys (progn (and (fboundp 'edit-kbd-macro) | |
| 678 | (edit-kbd-macro nil)) | |
| 679 | (fboundp 'MacEdit-parse-keys)))) | |
| 680 | (calc-wrapper | |
| 681 | (calc-edit-mode (list 'calc-finish-macro-edit | |
| 682 | (list 'quote def) | |
| 683 | keys) | |
| 684 | t) | |
| 685 | (if keys | |
| 686 | (let (top | |
| 687 | (fill-column 70) | |
| 688 | (fill-prefix nil)) | |
| 689 | (insert "Notations: RET, SPC, TAB, DEL, LFD, NUL" | |
| 690 | ", C-xxx, M-xxx.\n\n") | |
| 691 | (setq top (point)) | |
| 692 | (insert (if (stringp cmd) | |
| 693 | (key-description cmd) | |
| 694 | (if (vectorp (nth 1 (nth 3 cmd))) | |
| 695 | (aref (nth 1 (nth 3 cmd)) 0) | |
| 696 | (key-description (nth 1 (nth 3 cmd))))) | |
| 697 | "\n") | |
| 698 | (if (>= (prog2 (forward-char -1) | |
| 699 | (current-column) | |
| 700 | (forward-char 1)) | |
| 8f66f479 | 701 | (frame-width)) |
| 136211a9 EZ |
702 | (fill-region top (point)))) |
| 703 | (insert "Press C-q to quote control characters like RET" | |
| 704 | " and TAB.\n" | |
| 705 | (if (stringp cmd) | |
| 706 | cmd | |
| 707 | (if (vectorp (nth 1 (nth 3 cmd))) | |
| 708 | (aref (nth 1 (nth 3 cmd)) 1) | |
| 709 | (nth 1 (nth 3 cmd))))))) | |
| 710 | (calc-show-edit-buffer) | |
| 711 | (forward-line (if keys 2 1))))) | |
| 712 | (t (let* ((func (calc-stack-command-p cmd)) | |
| 713 | (defn (and func | |
| 714 | (symbolp func) | |
| 715 | (get func 'calc-user-defn)))) | |
| 716 | (if (and defn (calc-valid-formula-func func)) | |
| 717 | (progn | |
| 718 | (calc-wrapper | |
| 719 | (calc-edit-mode (list 'calc-finish-formula-edit | |
| 720 | (list 'quote func))) | |
| 721 | (insert (math-showing-full-precision | |
| 8f66f479 | 722 | (math-format-nice-expr defn (frame-width))) |
| 136211a9 EZ |
723 | "\n")) |
| 724 | (calc-show-edit-buffer)) | |
| bf77c646 | 725 | (error "That command's definition cannot be edited"))))))) |
| 136211a9 EZ |
726 | |
| 727 | (defun calc-finish-macro-edit (def keys) | |
| 728 | (forward-line 1) | |
| 729 | (if (and keys (looking-at "\n")) (forward-line 1)) | |
| 730 | (let* ((true-str (buffer-substring (point) (point-max))) | |
| 731 | (str true-str)) | |
| 732 | (if keys (setq str (MacEdit-parse-keys str))) | |
| 733 | (if (symbolp (cdr def)) | |
| 734 | (if (stringp (symbol-function (cdr def))) | |
| 735 | (fset (cdr def) str) | |
| 736 | (let ((mac (cdr (nth 3 (symbol-function (cdr def)))))) | |
| 737 | (if (vectorp (car mac)) | |
| 738 | (progn | |
| 739 | (aset (car mac) 0 (if keys true-str (key-description str))) | |
| 740 | (aset (car mac) 1 str)) | |
| 741 | (setcar mac str)))) | |
| bf77c646 | 742 | (setcdr def str)))) |
| 136211a9 EZ |
743 | |
| 744 | ;;; The following are hooks into the MacEdit package from macedit.el. | |
| 745 | (put 'calc-execute-extended-command 'MacEdit-print | |
| 746 | (function (lambda () | |
| bf77c646 | 747 | (setq macro-str (concat "\excalc-" macro-str))))) |
| 136211a9 EZ |
748 | |
| 749 | (put 'calcDigit-start 'MacEdit-print | |
| 750 | (function (lambda () | |
| 751 | (if calc-algebraic-mode | |
| 752 | (calc-macro-edit-algebraic) | |
| 753 | (MacEdit-unread-chars key-last) | |
| 754 | (let ((str "") | |
| 755 | (min-bsp 0) | |
| 756 | ch last) | |
| 757 | (while (and (setq ch (MacEdit-read-char)) | |
| 758 | (or (and (>= ch ?0) (<= ch ?9)) | |
| 759 | (memq ch '(?\. ?e ?\_ ?n ?\: ?\# ?M | |
| 760 | ?o ?h ?\@ ?\")) | |
| 761 | (and (memq ch '(?\' ?m ?s)) | |
| 762 | (string-match "[@oh]" str)) | |
| 763 | (and (or (and (>= ch ?a) (<= ch ?z)) | |
| 764 | (and (>= ch ?A) (<= ch ?Z))) | |
| 765 | (string-match | |
| 766 | "^[-+]?\\(1[1-9]\\|[2-9][0-9]\\)#" | |
| 767 | str)) | |
| 768 | (and (memq ch '(?\177 ?\C-h)) | |
| 769 | (> (length str) 0)) | |
| 770 | (and (memq ch '(?+ ?-)) | |
| 771 | (> (length str) 0) | |
| 772 | (eq (aref str (1- (length str))) | |
| 773 | ?e)))) | |
| 774 | (if (or (and (>= ch ?0) (<= ch ?9)) | |
| 775 | (and (or (not (memq ch '(?\177 ?\C-h))) | |
| 776 | (<= (length str) min-bsp)) | |
| 777 | (setq min-bsp (1+ (length str))))) | |
| 778 | (setq str (concat str (char-to-string ch))) | |
| 779 | (setq str (substring str 0 -1)))) | |
| 780 | (if (memq ch '(32 10 13)) | |
| 781 | (setq str (concat str (char-to-string ch))) | |
| 782 | (MacEdit-unread-chars ch)) | |
| 783 | (insert "type \"") | |
| 784 | (MacEdit-insert-string str) | |
| bf77c646 | 785 | (insert "\"\n")))))) |
| 136211a9 EZ |
786 | |
| 787 | (defun calc-macro-edit-algebraic () | |
| 788 | (MacEdit-unread-chars key-last) | |
| 789 | (let ((str "") | |
| 790 | (min-bsp 0)) | |
| 791 | (while (progn | |
| 792 | (MacEdit-lookup-key calc-alg-ent-map) | |
| 793 | (or (and (memq key-symbol '(self-insert-command | |
| 794 | calcAlg-previous)) | |
| 795 | (< (length str) 60)) | |
| 796 | (memq key-symbol | |
| 797 | '(backward-delete-char | |
| 798 | delete-backward-char | |
| 799 | backward-delete-char-untabify)) | |
| 800 | (eq key-last 9))) | |
| 801 | (setq macro-str (substring macro-str (length key-str))) | |
| 802 | (if (or (eq key-symbol 'self-insert-command) | |
| 803 | (and (or (not (memq key-symbol '(backward-delete-char | |
| 804 | delete-backward-char | |
| 805 | backward-delete-char-untabify))) | |
| 806 | (<= (length str) min-bsp)) | |
| 807 | (setq min-bsp (+ (length str) (length key-str))))) | |
| 808 | (setq str (concat str key-str)) | |
| 809 | (setq str (substring str 0 -1)))) | |
| 810 | (if (memq key-last '(10 13)) | |
| 811 | (setq str (concat str key-str) | |
| 812 | macro-str (substring macro-str (length key-str)))) | |
| 813 | (if (> (length str) 0) | |
| 814 | (progn | |
| 815 | (insert "type \"") | |
| 816 | (MacEdit-insert-string str) | |
| bf77c646 | 817 | (insert "\"\n"))))) |
| 136211a9 EZ |
818 | (put 'calc-algebraic-entry 'MacEdit-print 'calc-macro-edit-algebraic) |
| 819 | (put 'calc-auto-algebraic-entry 'MacEdit-print 'calc-macro-edit-algebraic) | |
| 820 | ||
| 821 | (defun calc-macro-edit-variable (&optional no-cmd) | |
| 822 | (let ((str "") ch) | |
| 823 | (or no-cmd (insert (symbol-name key-symbol) "\n")) | |
| 4a723805 | 824 | (if (memq (MacEdit-peek-char) '(?\+ ?\- ?\* ?\/ ?^ ?\|)) |
| 136211a9 EZ |
825 | (setq str (char-to-string (MacEdit-read-char)))) |
| 826 | (if (and (setq ch (MacEdit-peek-char)) | |
| 827 | (>= ch ?0) (<= ch ?9)) | |
| 828 | (insert "type \"" str | |
| 829 | (char-to-string (MacEdit-read-char)) "\"\n") | |
| 830 | (if (> (length str) 0) | |
| 831 | (insert "type \"" str "\"\n")) | |
| bf77c646 | 832 | (MacEdit-read-argument)))) |
| 136211a9 EZ |
833 | (put 'calc-store 'MacEdit-print 'calc-macro-edit-variable) |
| 834 | (put 'calc-store-into 'MacEdit-print 'calc-macro-edit-variable) | |
| 835 | (put 'calc-store-neg 'MacEdit-print 'calc-macro-edit-variable) | |
| 836 | (put 'calc-store-plus 'MacEdit-print 'calc-macro-edit-variable) | |
| 837 | (put 'calc-store-minus 'MacEdit-print 'calc-macro-edit-variable) | |
| 838 | (put 'calc-store-times 'MacEdit-print 'calc-macro-edit-variable) | |
| 839 | (put 'calc-store-div 'MacEdit-print 'calc-macro-edit-variable) | |
| 840 | (put 'calc-store-power 'MacEdit-print 'calc-macro-edit-variable) | |
| 841 | (put 'calc-store-concat 'MacEdit-print 'calc-macro-edit-variable) | |
| 842 | (put 'calc-store-inv 'MacEdit-print 'calc-macro-edit-variable) | |
| 843 | (put 'calc-store-decr 'MacEdit-print 'calc-macro-edit-variable) | |
| 844 | (put 'calc-store-incr 'MacEdit-print 'calc-macro-edit-variable) | |
| 845 | (put 'calc-store-exchange 'MacEdit-print 'calc-macro-edit-variable) | |
| 846 | (put 'calc-unstore 'MacEdit-print 'calc-macro-edit-variable) | |
| 847 | (put 'calc-recall 'MacEdit-print 'calc-macro-edit-variable) | |
| 848 | (put 'calc-let 'MacEdit-print 'calc-macro-edit-variable) | |
| 849 | (put 'calc-permanent-variable 'MacEdit-print 'calc-macro-edit-variable) | |
| 850 | ||
| 851 | (defun calc-macro-edit-variable-2 () | |
| 852 | (calc-macro-edit-variable) | |
| bf77c646 | 853 | (calc-macro-edit-variable t)) |
| 136211a9 EZ |
854 | (put 'calc-copy-variable 'MacEdit-print 'calc-macro-edit-variable-2) |
| 855 | (put 'calc-declare-variable 'MacEdit-print 'calc-macro-edit-variable-2) | |
| 856 | ||
| 857 | (defun calc-macro-edit-quick-digit () | |
| bf77c646 | 858 | (insert "type \"" key-str "\" # " (symbol-name key-symbol) "\n")) |
| 136211a9 EZ |
859 | (put 'calc-store-quick 'MacEdit-print 'calc-macro-edit-quick-digit) |
| 860 | (put 'calc-store-into-quick 'MacEdit-print 'calc-macro-edit-quick-digit) | |
| 861 | (put 'calc-recall-quick 'MacEdit-print 'calc-macro-edit-quick-digit) | |
| 862 | (put 'calc-select-part 'MacEdit-print 'calc-macro-edit-quick-digit) | |
| 863 | (put 'calc-clean-num 'MacEdit-print 'calc-macro-edit-quick-digit) | |
| 864 | ||
| 865 | ||
| 866 | (defun calc-finish-formula-edit (func) | |
| 867 | (let ((buf (current-buffer)) | |
| 868 | (str (buffer-substring (point) (point-max))) | |
| 869 | (start (point)) | |
| 870 | (body (calc-valid-formula-func func))) | |
| 871 | (set-buffer calc-original-buffer) | |
| 872 | (let ((val (math-read-expr str))) | |
| 873 | (if (eq (car-safe val) 'error) | |
| 874 | (progn | |
| 875 | (set-buffer buf) | |
| 876 | (goto-char (+ start (nth 1 val))) | |
| 877 | (error (nth 2 val)))) | |
| 878 | (setcar (cdr body) | |
| 879 | (let ((alist (nth 1 (symbol-function func)))) | |
| 880 | (calc-fix-user-formula val))) | |
| bf77c646 | 881 | (put func 'calc-user-defn val)))) |
| 136211a9 EZ |
882 | |
| 883 | (defun calc-valid-formula-func (func) | |
| 884 | (let ((def (symbol-function func))) | |
| 885 | (and (consp def) | |
| 886 | (eq (car def) 'lambda) | |
| 887 | (progn | |
| 888 | (setq def (cdr (cdr def))) | |
| 889 | (while (and def | |
| 890 | (not (eq (car (car def)) 'math-normalize))) | |
| 891 | (setq def (cdr def))) | |
| bf77c646 | 892 | (car def))))) |
| 136211a9 EZ |
893 | |
| 894 | ||
| 895 | (defun calc-get-user-defn () | |
| 896 | (interactive) | |
| 897 | (calc-wrapper | |
| 898 | (message "Get definition of command: z-") | |
| 899 | (let* ((key (read-char)) | |
| 900 | (def (or (assq key (calc-user-key-map)) | |
| 901 | (assq (upcase key) (calc-user-key-map)) | |
| 902 | (assq (downcase key) (calc-user-key-map)) | |
| 903 | (error "No command defined for that key"))) | |
| 904 | (cmd (cdr def))) | |
| 905 | (if (symbolp cmd) | |
| 906 | (setq cmd (symbol-function cmd))) | |
| 907 | (cond ((stringp cmd) | |
| 908 | (message "Keyboard macro: %s" cmd)) | |
| 909 | (t (let* ((func (calc-stack-command-p cmd)) | |
| 910 | (defn (and func | |
| 911 | (symbolp func) | |
| 912 | (get func 'calc-user-defn)))) | |
| 913 | (if defn | |
| 914 | (progn | |
| 915 | (and (calc-valid-formula-func func) | |
| 916 | (setq defn (append '(calcFunc-lambda) | |
| 917 | (mapcar 'math-build-var-name | |
| 918 | (nth 1 (symbol-function | |
| 919 | func))) | |
| 920 | (list defn)))) | |
| 921 | (calc-enter-result 0 "gdef" defn)) | |
| bf77c646 | 922 | (error "That command is not defined by a formula")))))))) |
| 136211a9 EZ |
923 | |
| 924 | ||
| 925 | (defun calc-user-define-permanent () | |
| 926 | (interactive) | |
| 927 | (calc-wrapper | |
| 928 | (message "Record in %s the command: z-" calc-settings-file) | |
| 929 | (let* ((key (read-char)) | |
| 930 | (def (or (assq key (calc-user-key-map)) | |
| 931 | (assq (upcase key) (calc-user-key-map)) | |
| 932 | (assq (downcase key) (calc-user-key-map)) | |
| a1506d29 | 933 | (and (eq key ?\') |
| 136211a9 EZ |
934 | (cons nil |
| 935 | (intern (completing-read | |
| 936 | (format "Record in %s the function: " | |
| 937 | calc-settings-file) | |
| 938 | obarray 'fboundp nil "calcFunc-")))) | |
| 939 | (error "No command defined for that key")))) | |
| 940 | (set-buffer (find-file-noselect (substitute-in-file-name | |
| 941 | calc-settings-file))) | |
| 942 | (goto-char (point-max)) | |
| 943 | (let* ((cmd (cdr def)) | |
| 944 | (fcmd (and cmd (symbolp cmd) (symbol-function cmd))) | |
| 945 | (func nil) | |
| 946 | (pt (point)) | |
| 947 | (fill-column 70) | |
| 948 | (fill-prefix nil) | |
| 949 | str q-ok) | |
| 950 | (insert "\n;;; Definition stored by Calc on " (current-time-string) | |
| 951 | "\n(put 'calc-define '" | |
| 952 | (if (symbolp cmd) (symbol-name cmd) (format "key%d" key)) | |
| 953 | " '(progn\n") | |
| 954 | (if (and fcmd | |
| 955 | (eq (car-safe fcmd) 'lambda) | |
| 956 | (get cmd 'calc-user-defn)) | |
| 957 | (let ((pt (point))) | |
| 958 | (and (eq (car-safe (nth 3 fcmd)) 'calc-execute-kbd-macro) | |
| 959 | (vectorp (nth 1 (nth 3 fcmd))) | |
| 960 | (progn (and (fboundp 'edit-kbd-macro) | |
| 961 | (edit-kbd-macro nil)) | |
| 962 | (fboundp 'MacEdit-parse-keys)) | |
| 963 | (setq q-ok t) | |
| 964 | (aset (nth 1 (nth 3 fcmd)) 1 nil)) | |
| 965 | (insert (setq str (prin1-to-string | |
| 966 | (cons 'defun (cons cmd (cdr fcmd))))) | |
| 967 | "\n") | |
| 968 | (or (and (string-match "\"" str) (not q-ok)) | |
| 969 | (fill-region pt (point))) | |
| 970 | (indent-rigidly pt (point) 2) | |
| 971 | (delete-region pt (1+ pt)) | |
| 972 | (insert " (put '" (symbol-name cmd) | |
| 973 | " 'calc-user-defn '" | |
| 974 | (prin1-to-string (get cmd 'calc-user-defn)) | |
| 975 | ")\n") | |
| 976 | (setq func (calc-stack-command-p cmd)) | |
| 977 | (let ((ffunc (and func (symbolp func) (symbol-function func))) | |
| 978 | (pt (point))) | |
| 979 | (and ffunc | |
| 980 | (eq (car-safe ffunc) 'lambda) | |
| 981 | (get func 'calc-user-defn) | |
| 982 | (progn | |
| 983 | (insert (setq str (prin1-to-string | |
| 984 | (cons 'defun (cons func | |
| 985 | (cdr ffunc))))) | |
| 986 | "\n") | |
| 987 | (or (and (string-match "\"" str) (not q-ok)) | |
| 988 | (fill-region pt (point))) | |
| 989 | (indent-rigidly pt (point) 2) | |
| 990 | (delete-region pt (1+ pt)) | |
| 991 | (setq pt (point)) | |
| 992 | (insert "(put '" (symbol-name func) | |
| 993 | " 'calc-user-defn '" | |
| 994 | (prin1-to-string (get func 'calc-user-defn)) | |
| 995 | ")\n") | |
| 996 | (fill-region pt (point)) | |
| 997 | (indent-rigidly pt (point) 2) | |
| 998 | (delete-region pt (1+ pt)))))) | |
| 999 | (and (stringp fcmd) | |
| 1000 | (insert " (fset '" (prin1-to-string cmd) | |
| 1001 | " " (prin1-to-string fcmd) ")\n"))) | |
| 1002 | (or func (setq func (and cmd (symbolp cmd) (fboundp cmd) cmd))) | |
| 1003 | (if (get func 'math-compose-forms) | |
| 1004 | (let ((pt (point))) | |
| 1005 | (insert "(put '" (symbol-name cmd) | |
| 1006 | " 'math-compose-forms '" | |
| 1007 | (prin1-to-string (get func 'math-compose-forms)) | |
| 1008 | ")\n") | |
| 1009 | (fill-region pt (point)) | |
| 1010 | (indent-rigidly pt (point) 2) | |
| 1011 | (delete-region pt (1+ pt)))) | |
| 1012 | (if (car def) | |
| 1013 | (insert " (define-key calc-mode-map " | |
| 1014 | (prin1-to-string (concat "z" (char-to-string key))) | |
| 1015 | " '" | |
| 1016 | (prin1-to-string cmd) | |
| 1017 | ")\n"))) | |
| 1018 | (insert "))\n") | |
| bf77c646 | 1019 | (save-buffer)))) |
| 136211a9 EZ |
1020 | |
| 1021 | (defun calc-stack-command-p (cmd) | |
| 1022 | (if (and cmd (symbolp cmd)) | |
| 1023 | (and (fboundp cmd) | |
| 1024 | (calc-stack-command-p (symbol-function cmd))) | |
| 1025 | (and (consp cmd) | |
| 1026 | (eq (car cmd) 'lambda) | |
| 1027 | (setq cmd (or (assq 'calc-wrapper cmd) | |
| 1028 | (assq 'calc-slow-wrapper cmd))) | |
| 1029 | (setq cmd (assq 'calc-enter-result cmd)) | |
| 1030 | (memq (car (nth 3 cmd)) '(cons list)) | |
| 1031 | (eq (car (nth 1 (nth 3 cmd))) 'quote) | |
| bf77c646 | 1032 | (nth 1 (nth 1 (nth 3 cmd)))))) |
| 136211a9 EZ |
1033 | |
| 1034 | ||
| 1035 | (defun calc-call-last-kbd-macro (arg) | |
| 1036 | (interactive "P") | |
| 1037 | (and defining-kbd-macro | |
| 1038 | (error "Can't execute anonymous macro while defining one")) | |
| 1039 | (or last-kbd-macro | |
| 1040 | (error "No kbd macro has been defined")) | |
| bf77c646 | 1041 | (calc-execute-kbd-macro last-kbd-macro arg)) |
| 136211a9 EZ |
1042 | |
| 1043 | (defun calc-execute-kbd-macro (mac arg &rest prefix) | |
| 1044 | (if (and (vectorp mac) (> (length mac) 0) (stringp (aref mac 0))) | |
| 1045 | (setq mac (or (aref mac 1) | |
| 1046 | (aset mac 1 (progn (and (fboundp 'edit-kbd-macro) | |
| 1047 | (edit-kbd-macro nil)) | |
| 1048 | (MacEdit-parse-keys (aref mac 0))))))) | |
| 1049 | (if (< (prefix-numeric-value arg) 0) | |
| 1050 | (execute-kbd-macro mac (- (prefix-numeric-value arg))) | |
| 1051 | (if calc-executing-macro | |
| 1052 | (execute-kbd-macro mac arg) | |
| 1053 | (calc-slow-wrapper | |
| 1054 | (let ((old-stack-whole (copy-sequence calc-stack)) | |
| 1055 | (old-stack-top calc-stack-top) | |
| 1056 | (old-buffer-size (buffer-size)) | |
| 1057 | (old-refresh-count calc-refresh-count)) | |
| 1058 | (unwind-protect | |
| 1059 | (let ((calc-executing-macro mac)) | |
| 1060 | (execute-kbd-macro mac arg)) | |
| 1061 | (calc-select-buffer) | |
| 1062 | (let ((new-stack (reverse calc-stack)) | |
| 1063 | (old-stack (reverse old-stack-whole))) | |
| 1064 | (while (and new-stack old-stack | |
| 1065 | (equal (car new-stack) (car old-stack))) | |
| 1066 | (setq new-stack (cdr new-stack) | |
| 1067 | old-stack (cdr old-stack))) | |
| 1068 | (or (equal prefix '(nil)) | |
| 1069 | (calc-record-list (if (> (length new-stack) 1) | |
| 1070 | (mapcar 'car new-stack) | |
| 1071 | '("")) | |
| 1072 | (or (car prefix) "kmac"))) | |
| 1073 | (calc-record-undo (list 'set 'saved-stack-top old-stack-top)) | |
| 1074 | (and old-stack | |
| 1075 | (calc-record-undo (list 'pop 1 (mapcar 'car old-stack)))) | |
| 1076 | (let ((calc-stack old-stack-whole) | |
| 1077 | (calc-stack-top 0)) | |
| 1078 | (calc-cursor-stack-index (length old-stack))) | |
| 1079 | (if (and (= old-buffer-size (buffer-size)) | |
| 1080 | (= old-refresh-count calc-refresh-count)) | |
| 1081 | (let ((buffer-read-only nil)) | |
| 1082 | (delete-region (point) (point-max)) | |
| 1083 | (while new-stack | |
| 1084 | (calc-record-undo (list 'push 1)) | |
| 1085 | (insert (math-format-stack-value (car new-stack)) "\n") | |
| 1086 | (setq new-stack (cdr new-stack))) | |
| 1087 | (calc-renumber-stack)) | |
| 1088 | (while new-stack | |
| 1089 | (calc-record-undo (list 'push 1)) | |
| 1090 | (setq new-stack (cdr new-stack))) | |
| 1091 | (calc-refresh)) | |
| bf77c646 | 1092 | (calc-record-undo (list 'set 'saved-stack-top 0))))))))) |
| 136211a9 EZ |
1093 | |
| 1094 | (defun calc-push-list-in-macro (vals m sels) | |
| 1095 | (let ((entry (list (car vals) 1 (car sels))) | |
| 1096 | (mm (+ (or m 1) calc-stack-top))) | |
| 1097 | (if (> mm 1) | |
| 1098 | (setcdr (nthcdr (- mm 2) calc-stack) | |
| 1099 | (cons entry (nthcdr (1- mm) calc-stack))) | |
| bf77c646 | 1100 | (setq calc-stack (cons entry calc-stack))))) |
| 136211a9 EZ |
1101 | |
| 1102 | (defun calc-pop-stack-in-macro (n mm) | |
| 1103 | (if (> mm 1) | |
| 1104 | (setcdr (nthcdr (- mm 2) calc-stack) | |
| 1105 | (nthcdr (+ n mm -1) calc-stack)) | |
| bf77c646 | 1106 | (setq calc-stack (nthcdr n calc-stack)))) |
| 136211a9 EZ |
1107 | |
| 1108 | ||
| 1109 | (defun calc-kbd-if () | |
| 1110 | (interactive) | |
| 1111 | (calc-wrapper | |
| 1112 | (let ((cond (calc-top-n 1))) | |
| 1113 | (calc-pop-stack 1) | |
| 1114 | (if (math-is-true cond) | |
| 1115 | (if defining-kbd-macro | |
| 3132f345 | 1116 | (message "If true..")) |
| 136211a9 EZ |
1117 | (if defining-kbd-macro |
| 1118 | (message "Condition is false; skipping to Z: or Z] ...")) | |
| bf77c646 | 1119 | (calc-kbd-skip-to-else-if t))))) |
| 136211a9 EZ |
1120 | |
| 1121 | (defun calc-kbd-else-if () | |
| 1122 | (interactive) | |
| bf77c646 | 1123 | (calc-kbd-if)) |
| 136211a9 EZ |
1124 | |
| 1125 | (defun calc-kbd-skip-to-else-if (else-okay) | |
| 1126 | (let ((count 0) | |
| 1127 | ch) | |
| 1128 | (while (>= count 0) | |
| 1129 | (setq ch (read-char)) | |
| 1130 | (if (= ch -1) | |
| 1131 | (error "Unterminated Z[ in keyboard macro")) | |
| 1132 | (if (= ch ?Z) | |
| 1133 | (progn | |
| 1134 | (setq ch (read-char)) | |
| 1135 | (cond ((= ch ?\[) | |
| 1136 | (setq count (1+ count))) | |
| 1137 | ((= ch ?\]) | |
| 1138 | (setq count (1- count))) | |
| 1139 | ((= ch ?\:) | |
| 1140 | (and (= count 0) | |
| 1141 | else-okay | |
| 1142 | (setq count -1))) | |
| 1143 | ((eq ch 7) | |
| 1144 | (keyboard-quit)))))) | |
| 1145 | (and defining-kbd-macro | |
| 1146 | (if (= ch ?\:) | |
| 1147 | (message "Else...") | |
| bf77c646 | 1148 | (message "End-if..."))))) |
| 136211a9 EZ |
1149 | |
| 1150 | (defun calc-kbd-end-if () | |
| 1151 | (interactive) | |
| 1152 | (if defining-kbd-macro | |
| bf77c646 | 1153 | (message "End-if..."))) |
| 136211a9 EZ |
1154 | |
| 1155 | (defun calc-kbd-else () | |
| 1156 | (interactive) | |
| 1157 | (if defining-kbd-macro | |
| 1158 | (message "Else; skipping to Z] ...")) | |
| bf77c646 | 1159 | (calc-kbd-skip-to-else-if nil)) |
| 136211a9 EZ |
1160 | |
| 1161 | ||
| 1162 | (defun calc-kbd-repeat () | |
| 1163 | (interactive) | |
| 1164 | (let (count) | |
| 1165 | (calc-wrapper | |
| 1166 | (setq count (math-trunc (calc-top-n 1))) | |
| 1167 | (or (Math-integerp count) | |
| 1168 | (error "Count must be an integer")) | |
| 1169 | (if (Math-integer-negp count) | |
| 1170 | (setq count 0)) | |
| 1171 | (or (integerp count) | |
| 1172 | (setq count 1000000)) | |
| 1173 | (calc-pop-stack 1)) | |
| bf77c646 | 1174 | (calc-kbd-loop count))) |
| 136211a9 EZ |
1175 | |
| 1176 | (defun calc-kbd-for (dir) | |
| 1177 | (interactive "P") | |
| 1178 | (let (init final) | |
| 1179 | (calc-wrapper | |
| 1180 | (setq init (calc-top-n 2) | |
| 1181 | final (calc-top-n 1)) | |
| 1182 | (or (and (math-anglep init) (math-anglep final)) | |
| 1183 | (error "Initial and final values must be real numbers")) | |
| 1184 | (calc-pop-stack 2)) | |
| bf77c646 | 1185 | (calc-kbd-loop nil init final (and dir (prefix-numeric-value dir))))) |
| 136211a9 EZ |
1186 | |
| 1187 | (defun calc-kbd-loop (rpt-count &optional initial final dir) | |
| 1188 | (interactive "P") | |
| 1189 | (setq rpt-count (if rpt-count (prefix-numeric-value rpt-count) 1000000)) | |
| 1190 | (let* ((count 0) | |
| 1191 | (parts nil) | |
| 1192 | (body "") | |
| 1193 | (open last-command-char) | |
| 1194 | (counter initial) | |
| 1195 | ch) | |
| 8f66f479 | 1196 | (or executing-kbd-macro |
| 136211a9 EZ |
1197 | (message "Reading loop body...")) |
| 1198 | (while (>= count 0) | |
| 1199 | (setq ch (read-char)) | |
| 1200 | (if (= ch -1) | |
| 1201 | (error "Unterminated Z%c in keyboard macro" open)) | |
| 1202 | (if (= ch ?Z) | |
| 1203 | (progn | |
| 1204 | (setq ch (read-char) | |
| 1205 | body (concat body "Z" (char-to-string ch))) | |
| 1206 | (cond ((memq ch '(?\< ?\( ?\{)) | |
| 1207 | (setq count (1+ count))) | |
| 1208 | ((memq ch '(?\> ?\) ?\})) | |
| 1209 | (setq count (1- count))) | |
| 1210 | ((and (= ch ?/) | |
| 1211 | (= count 0)) | |
| 1212 | (setq parts (nconc parts (list (concat (substring body 0 -2) | |
| 1213 | "Z]"))) | |
| 1214 | body "")) | |
| 1215 | ((eq ch 7) | |
| 1216 | (keyboard-quit)))) | |
| 1217 | (setq body (concat body (char-to-string ch))))) | |
| 1218 | (if (/= ch (cdr (assq open '( (?\< . ?\>) (?\( . ?\)) (?\{ . ?\}) )))) | |
| 1219 | (error "Mismatched Z%c and Z%c in keyboard macro" open ch)) | |
| 8f66f479 | 1220 | (or executing-kbd-macro |
| 136211a9 EZ |
1221 | (message "Looping...")) |
| 1222 | (setq body (concat (substring body 0 -2) "Z]")) | |
| 8f66f479 | 1223 | (and (not executing-kbd-macro) |
| 136211a9 EZ |
1224 | (= rpt-count 1000000) |
| 1225 | (null parts) | |
| 1226 | (null counter) | |
| 1227 | (progn | |
| 3132f345 | 1228 | (message "Warning: Infinite loop! Not executing") |
| 136211a9 EZ |
1229 | (setq rpt-count 0))) |
| 1230 | (or (not initial) dir | |
| 1231 | (setq dir (math-compare final initial))) | |
| 1232 | (calc-wrapper | |
| 1233 | (while (> rpt-count 0) | |
| 1234 | (let ((part parts)) | |
| 1235 | (if counter | |
| 1236 | (if (cond ((eq dir 0) (Math-equal final counter)) | |
| 1237 | ((eq dir 1) (Math-lessp final counter)) | |
| 1238 | ((eq dir -1) (Math-lessp counter final))) | |
| 1239 | (setq rpt-count 0) | |
| 1240 | (calc-push counter))) | |
| 1241 | (while (and part (> rpt-count 0)) | |
| 1242 | (execute-kbd-macro (car part)) | |
| 1243 | (if (math-is-true (calc-top-n 1)) | |
| 1244 | (setq rpt-count 0) | |
| 1245 | (setq part (cdr part))) | |
| 1246 | (calc-pop-stack 1)) | |
| 1247 | (if (> rpt-count 0) | |
| 1248 | (progn | |
| 1249 | (execute-kbd-macro body) | |
| 1250 | (if counter | |
| 1251 | (let ((step (calc-top-n 1))) | |
| 1252 | (calc-pop-stack 1) | |
| 1253 | (setq counter (calcFunc-add counter step))) | |
| 1254 | (setq rpt-count (1- rpt-count)))))))) | |
| 8f66f479 | 1255 | (or executing-kbd-macro |
| bf77c646 | 1256 | (message "Looping...done")))) |
| 136211a9 EZ |
1257 | |
| 1258 | (defun calc-kbd-end-repeat () | |
| 1259 | (interactive) | |
| bf77c646 | 1260 | (error "Unbalanced Z> in keyboard macro")) |
| 136211a9 EZ |
1261 | |
| 1262 | (defun calc-kbd-end-for () | |
| 1263 | (interactive) | |
| bf77c646 | 1264 | (error "Unbalanced Z) in keyboard macro")) |
| 136211a9 EZ |
1265 | |
| 1266 | (defun calc-kbd-end-loop () | |
| 1267 | (interactive) | |
| bf77c646 | 1268 | (error "Unbalanced Z} in keyboard macro")) |
| 136211a9 EZ |
1269 | |
| 1270 | (defun calc-kbd-break () | |
| 1271 | (interactive) | |
| 1272 | (calc-wrapper | |
| 1273 | (let ((cond (calc-top-n 1))) | |
| 1274 | (calc-pop-stack 1) | |
| 1275 | (if (math-is-true cond) | |
| 3132f345 | 1276 | (error "Keyboard macro aborted"))))) |
| 136211a9 EZ |
1277 | |
| 1278 | ||
| 3132f345 | 1279 | (defvar calc-kbd-push-level 0) |
| 136211a9 EZ |
1280 | (defun calc-kbd-push (arg) |
| 1281 | (interactive "P") | |
| 1282 | (calc-wrapper | |
| 1283 | (let* ((defs (and arg (> (prefix-numeric-value arg) 0))) | |
| 1284 | (var-q0 (and (boundp 'var-q0) var-q0)) | |
| 1285 | (var-q1 (and (boundp 'var-q1) var-q1)) | |
| 1286 | (var-q2 (and (boundp 'var-q2) var-q2)) | |
| 1287 | (var-q3 (and (boundp 'var-q3) var-q3)) | |
| 1288 | (var-q4 (and (boundp 'var-q4) var-q4)) | |
| 1289 | (var-q5 (and (boundp 'var-q5) var-q5)) | |
| 1290 | (var-q6 (and (boundp 'var-q6) var-q6)) | |
| 1291 | (var-q7 (and (boundp 'var-q7) var-q7)) | |
| 1292 | (var-q8 (and (boundp 'var-q8) var-q8)) | |
| 1293 | (var-q9 (and (boundp 'var-q9) var-q9)) | |
| 1294 | (calc-internal-prec (if defs 12 calc-internal-prec)) | |
| 1295 | (calc-word-size (if defs 32 calc-word-size)) | |
| 1296 | (calc-angle-mode (if defs 'deg calc-angle-mode)) | |
| 1297 | (calc-simplify-mode (if defs nil calc-simplify-mode)) | |
| 1298 | (calc-algebraic-mode (if arg nil calc-algebraic-mode)) | |
| 1299 | (calc-incomplete-algebraic-mode (if arg nil | |
| 1300 | calc-incomplete-algebraic-mode)) | |
| 1301 | (calc-symbolic-mode (if defs nil calc-symbolic-mode)) | |
| 1302 | (calc-matrix-mode (if defs nil calc-matrix-mode)) | |
| 1303 | (calc-prefer-frac (if defs nil calc-prefer-frac)) | |
| 1304 | (calc-complex-mode (if defs nil calc-complex-mode)) | |
| 1305 | (calc-infinite-mode (if defs nil calc-infinite-mode)) | |
| 1306 | (count 0) | |
| 1307 | (body "") | |
| 1308 | ch) | |
| 8f66f479 | 1309 | (if (or executing-kbd-macro defining-kbd-macro) |
| 136211a9 EZ |
1310 | (progn |
| 1311 | (if defining-kbd-macro | |
| 1312 | (message "Reading body...")) | |
| 1313 | (while (>= count 0) | |
| 1314 | (setq ch (read-char)) | |
| 1315 | (if (= ch -1) | |
| 1316 | (error "Unterminated Z` in keyboard macro")) | |
| 1317 | (if (= ch ?Z) | |
| 1318 | (progn | |
| 1319 | (setq ch (read-char) | |
| 1320 | body (concat body "Z" (char-to-string ch))) | |
| 1321 | (cond ((eq ch ?\`) | |
| 1322 | (setq count (1+ count))) | |
| 1323 | ((eq ch ?\') | |
| 1324 | (setq count (1- count))) | |
| 1325 | ((eq ch 7) | |
| 1326 | (keyboard-quit)))) | |
| 1327 | (setq body (concat body (char-to-string ch))))) | |
| 1328 | (if defining-kbd-macro | |
| 1329 | (message "Reading body...done")) | |
| 1330 | (let ((calc-kbd-push-level 0)) | |
| 1331 | (execute-kbd-macro (substring body 0 -2)))) | |
| 1332 | (let ((calc-kbd-push-level (1+ calc-kbd-push-level))) | |
| 1333 | (message "Saving modes; type Z' to restore") | |
| bf77c646 | 1334 | (recursive-edit)))))) |
| 136211a9 EZ |
1335 | |
| 1336 | (defun calc-kbd-pop () | |
| 1337 | (interactive) | |
| 1338 | (if (> calc-kbd-push-level 0) | |
| 1339 | (progn | |
| 1340 | (message "Mode settings restored") | |
| 1341 | (exit-recursive-edit)) | |
| bf77c646 | 1342 | (error "Unbalanced Z' in keyboard macro"))) |
| 136211a9 EZ |
1343 | |
| 1344 | ||
| 1345 | (defun calc-kbd-report (msg) | |
| 1346 | (interactive "sMessage: ") | |
| 1347 | (calc-wrapper | |
| 20e97ae6 | 1348 | (math-working msg (calc-top-n 1)))) |
| 136211a9 EZ |
1349 | |
| 1350 | (defun calc-kbd-query (msg) | |
| 1351 | (interactive "sPrompt: ") | |
| 1352 | (calc-wrapper | |
| 20e97ae6 | 1353 | (calc-alg-entry nil (and (not (equal msg "")) msg)))) |
| 136211a9 EZ |
1354 | |
| 1355 | ;;;; Logical operations. | |
| 1356 | ||
| 1357 | (defun calcFunc-eq (a b &rest more) | |
| 1358 | (if more | |
| 1359 | (let* ((args (cons a (cons b (copy-sequence more)))) | |
| 1360 | (res 1) | |
| 1361 | (p args) | |
| 1362 | p2) | |
| 1363 | (while (and (cdr p) (not (eq res 0))) | |
| 1364 | (setq p2 p) | |
| 1365 | (while (and (setq p2 (cdr p2)) (not (eq res 0))) | |
| 1366 | (setq res (math-two-eq (car p) (car p2))) | |
| 1367 | (if (eq res 1) | |
| 1368 | (setcdr p (delq (car p2) (cdr p))))) | |
| 1369 | (setq p (cdr p))) | |
| 1370 | (if (eq res 0) | |
| 1371 | 0 | |
| 1372 | (if (cdr args) | |
| 1373 | (cons 'calcFunc-eq args) | |
| 1374 | 1))) | |
| 1375 | (or (math-two-eq a b) | |
| 1376 | (if (and (or (math-looks-negp a) (math-zerop a)) | |
| 1377 | (or (math-looks-negp b) (math-zerop b))) | |
| 1378 | (list 'calcFunc-eq (math-neg a) (math-neg b)) | |
| bf77c646 | 1379 | (list 'calcFunc-eq a b))))) |
| 136211a9 EZ |
1380 | |
| 1381 | (defun calcFunc-neq (a b &rest more) | |
| 1382 | (if more | |
| 1383 | (let* ((args (cons a (cons b more))) | |
| 1384 | (res 0) | |
| 1385 | (all t) | |
| 1386 | (p args) | |
| 1387 | p2) | |
| 1388 | (while (and (cdr p) (not (eq res 1))) | |
| 1389 | (setq p2 p) | |
| 1390 | (while (and (setq p2 (cdr p2)) (not (eq res 1))) | |
| 1391 | (setq res (math-two-eq (car p) (car p2))) | |
| 1392 | (or res (setq all nil))) | |
| 1393 | (setq p (cdr p))) | |
| 1394 | (if (eq res 1) | |
| 1395 | 0 | |
| 1396 | (if all | |
| 1397 | 1 | |
| 1398 | (cons 'calcFunc-neq args)))) | |
| 1399 | (or (cdr (assq (math-two-eq a b) '((0 . 1) (1 . 0)))) | |
| 1400 | (if (and (or (math-looks-negp a) (math-zerop a)) | |
| 1401 | (or (math-looks-negp b) (math-zerop b))) | |
| 1402 | (list 'calcFunc-neq (math-neg a) (math-neg b)) | |
| bf77c646 | 1403 | (list 'calcFunc-neq a b))))) |
| 136211a9 EZ |
1404 | |
| 1405 | (defun math-two-eq (a b) | |
| 1406 | (if (eq (car-safe a) 'vec) | |
| 1407 | (if (eq (car-safe b) 'vec) | |
| 1408 | (if (= (length a) (length b)) | |
| 1409 | (let ((res 1)) | |
| 1410 | (while (and (setq a (cdr a) b (cdr b)) (not (eq res 0))) | |
| 1411 | (if res | |
| 1412 | (setq res (math-two-eq (car a) (car b))) | |
| 1413 | (if (eq (math-two-eq (car a) (car b)) 0) | |
| 1414 | (setq res 0)))) | |
| 1415 | res) | |
| 1416 | 0) | |
| 1417 | (if (Math-objectp b) | |
| 1418 | 0 | |
| 1419 | nil)) | |
| 1420 | (if (eq (car-safe b) 'vec) | |
| 1421 | (if (Math-objectp a) | |
| 1422 | 0 | |
| 1423 | nil) | |
| 1424 | (let ((res (math-compare a b))) | |
| 1425 | (if (= res 0) | |
| 1426 | 1 | |
| 1427 | (if (and (= res 2) (not (and (Math-scalarp a) (Math-scalarp b)))) | |
| 1428 | nil | |
| bf77c646 | 1429 | 0)))))) |
| 136211a9 EZ |
1430 | |
| 1431 | (defun calcFunc-lt (a b) | |
| 1432 | (let ((res (math-compare a b))) | |
| 1433 | (if (= res -1) | |
| 1434 | 1 | |
| 1435 | (if (= res 2) | |
| 1436 | (if (and (or (math-looks-negp a) (math-zerop a)) | |
| 1437 | (or (math-looks-negp b) (math-zerop b))) | |
| 1438 | (list 'calcFunc-gt (math-neg a) (math-neg b)) | |
| 1439 | (list 'calcFunc-lt a b)) | |
| bf77c646 | 1440 | 0)))) |
| 136211a9 EZ |
1441 | |
| 1442 | (defun calcFunc-gt (a b) | |
| 1443 | (let ((res (math-compare a b))) | |
| 1444 | (if (= res 1) | |
| 1445 | 1 | |
| 1446 | (if (= res 2) | |
| 1447 | (if (and (or (math-looks-negp a) (math-zerop a)) | |
| 1448 | (or (math-looks-negp b) (math-zerop b))) | |
| 1449 | (list 'calcFunc-lt (math-neg a) (math-neg b)) | |
| 1450 | (list 'calcFunc-gt a b)) | |
| bf77c646 | 1451 | 0)))) |
| 136211a9 EZ |
1452 | |
| 1453 | (defun calcFunc-leq (a b) | |
| 1454 | (let ((res (math-compare a b))) | |
| 1455 | (if (= res 1) | |
| 1456 | 0 | |
| 1457 | (if (= res 2) | |
| 1458 | (if (and (or (math-looks-negp a) (math-zerop a)) | |
| 1459 | (or (math-looks-negp b) (math-zerop b))) | |
| 1460 | (list 'calcFunc-geq (math-neg a) (math-neg b)) | |
| 1461 | (list 'calcFunc-leq a b)) | |
| bf77c646 | 1462 | 1)))) |
| 136211a9 EZ |
1463 | |
| 1464 | (defun calcFunc-geq (a b) | |
| 1465 | (let ((res (math-compare a b))) | |
| 1466 | (if (= res -1) | |
| 1467 | 0 | |
| 1468 | (if (= res 2) | |
| 1469 | (if (and (or (math-looks-negp a) (math-zerop a)) | |
| 1470 | (or (math-looks-negp b) (math-zerop b))) | |
| 1471 | (list 'calcFunc-leq (math-neg a) (math-neg b)) | |
| 1472 | (list 'calcFunc-geq a b)) | |
| bf77c646 | 1473 | 1)))) |
| 136211a9 EZ |
1474 | |
| 1475 | (defun calcFunc-rmeq (a) | |
| 1476 | (if (math-vectorp a) | |
| 1477 | (math-map-vec 'calcFunc-rmeq a) | |
| 1478 | (if (assq (car-safe a) calc-tweak-eqn-table) | |
| 1479 | (if (and (eq (car-safe (nth 2 a)) 'var) | |
| 1480 | (math-objectp (nth 1 a))) | |
| 1481 | (nth 1 a) | |
| 1482 | (nth 2 a)) | |
| 1483 | (if (eq (car-safe a) 'calcFunc-assign) | |
| 1484 | (nth 2 a) | |
| 1485 | (if (eq (car-safe a) 'calcFunc-evalto) | |
| 1486 | (nth 1 a) | |
| bf77c646 | 1487 | (list 'calcFunc-rmeq a)))))) |
| 136211a9 EZ |
1488 | |
| 1489 | (defun calcFunc-land (a b) | |
| 1490 | (cond ((Math-zerop a) | |
| 1491 | a) | |
| 1492 | ((Math-zerop b) | |
| 1493 | b) | |
| 1494 | ((math-is-true a) | |
| 1495 | b) | |
| 1496 | ((math-is-true b) | |
| 1497 | a) | |
| bf77c646 | 1498 | (t (list 'calcFunc-land a b)))) |
| 136211a9 EZ |
1499 | |
| 1500 | (defun calcFunc-lor (a b) | |
| 1501 | (cond ((Math-zerop a) | |
| 1502 | b) | |
| 1503 | ((Math-zerop b) | |
| 1504 | a) | |
| 1505 | ((math-is-true a) | |
| 1506 | a) | |
| 1507 | ((math-is-true b) | |
| 1508 | b) | |
| bf77c646 | 1509 | (t (list 'calcFunc-lor a b)))) |
| 136211a9 EZ |
1510 | |
| 1511 | (defun calcFunc-lnot (a) | |
| 1512 | (if (Math-zerop a) | |
| 1513 | 1 | |
| 1514 | (if (math-is-true a) | |
| 1515 | 0 | |
| 1516 | (let ((op (and (= (length a) 3) | |
| 1517 | (assq (car a) calc-tweak-eqn-table)))) | |
| 1518 | (if op | |
| 1519 | (cons (nth 2 op) (cdr a)) | |
| bf77c646 | 1520 | (list 'calcFunc-lnot a)))))) |
| 136211a9 EZ |
1521 | |
| 1522 | (defun calcFunc-if (c e1 e2) | |
| 1523 | (if (Math-zerop c) | |
| 1524 | e2 | |
| 1525 | (if (and (math-is-true c) (not (Math-vectorp c))) | |
| 1526 | e1 | |
| 1527 | (or (and (Math-vectorp c) | |
| 1528 | (math-constp c) | |
| 1529 | (let ((ee1 (if (Math-vectorp e1) | |
| 1530 | (if (= (length c) (length e1)) | |
| 1531 | (cdr e1) | |
| 1532 | (calc-record-why "*Dimension error" e1)) | |
| 1533 | (list e1))) | |
| 1534 | (ee2 (if (Math-vectorp e2) | |
| 1535 | (if (= (length c) (length e2)) | |
| 1536 | (cdr e2) | |
| 1537 | (calc-record-why "*Dimension error" e2)) | |
| 1538 | (list e2)))) | |
| 1539 | (and ee1 ee2 | |
| 1540 | (cons 'vec (math-if-vector (cdr c) ee1 ee2))))) | |
| bf77c646 | 1541 | (list 'calcFunc-if c e1 e2))))) |
| 136211a9 EZ |
1542 | |
| 1543 | (defun math-if-vector (c e1 e2) | |
| 1544 | (and c | |
| 1545 | (cons (if (Math-zerop (car c)) (car e2) (car e1)) | |
| 1546 | (math-if-vector (cdr c) | |
| 1547 | (or (cdr e1) e1) | |
| bf77c646 | 1548 | (or (cdr e2) e2))))) |
| 136211a9 EZ |
1549 | |
| 1550 | (defun math-normalize-logical-op (a) | |
| 1551 | (or (and (eq (car a) 'calcFunc-if) | |
| 1552 | (= (length a) 4) | |
| 1553 | (let ((a1 (math-normalize (nth 1 a)))) | |
| 1554 | (if (Math-zerop a1) | |
| 1555 | (math-normalize (nth 3 a)) | |
| 1556 | (if (Math-numberp a1) | |
| 1557 | (math-normalize (nth 2 a)) | |
| 1558 | (if (and (Math-vectorp (nth 1 a)) | |
| 1559 | (math-constp (nth 1 a))) | |
| 1560 | (calcFunc-if (nth 1 a) | |
| 1561 | (math-normalize (nth 2 a)) | |
| 1562 | (math-normalize (nth 3 a))) | |
| 1563 | (let ((calc-simplify-mode 'none)) | |
| 1564 | (list 'calcFunc-if a1 | |
| 1565 | (math-normalize (nth 2 a)) | |
| 1566 | (math-normalize (nth 3 a))))))))) | |
| bf77c646 | 1567 | a)) |
| 136211a9 EZ |
1568 | |
| 1569 | (defun calcFunc-in (a b) | |
| 1570 | (or (and (eq (car-safe b) 'vec) | |
| 1571 | (let ((bb b)) | |
| 1572 | (while (and (setq bb (cdr bb)) | |
| 1573 | (not (if (memq (car-safe (car bb)) '(vec intv)) | |
| 1574 | (eq (calcFunc-in a (car bb)) 1) | |
| 1575 | (Math-equal a (car bb)))))) | |
| 1576 | (if bb 1 (and (math-constp a) (math-constp bb) 0)))) | |
| 1577 | (and (eq (car-safe b) 'intv) | |
| 1578 | (let ((res (math-compare a (nth 2 b))) res2) | |
| 1579 | (cond ((= res -1) | |
| 1580 | 0) | |
| 1581 | ((and (= res 0) | |
| 1582 | (or (/= (nth 1 b) 2) | |
| 1583 | (Math-lessp (nth 2 b) (nth 3 b)))) | |
| 1584 | (if (memq (nth 1 b) '(2 3)) 1 0)) | |
| 1585 | ((= (setq res2 (math-compare a (nth 3 b))) 1) | |
| 1586 | 0) | |
| 1587 | ((and (= res2 0) | |
| 1588 | (or (/= (nth 1 b) 1) | |
| 1589 | (Math-lessp (nth 2 b) (nth 3 b)))) | |
| 1590 | (if (memq (nth 1 b) '(1 3)) 1 0)) | |
| 1591 | ((/= res 1) | |
| 1592 | nil) | |
| 1593 | ((/= res2 -1) | |
| 1594 | nil) | |
| 1595 | (t 1)))) | |
| 1596 | (and (Math-equal a b) | |
| 1597 | 1) | |
| 1598 | (and (math-constp a) (math-constp b) | |
| 1599 | 0) | |
| bf77c646 | 1600 | (list 'calcFunc-in a b))) |
| 136211a9 EZ |
1601 | |
| 1602 | (defun calcFunc-typeof (a) | |
| 1603 | (cond ((Math-integerp a) 1) | |
| 1604 | ((eq (car a) 'frac) 2) | |
| 1605 | ((eq (car a) 'float) 3) | |
| 1606 | ((eq (car a) 'hms) 4) | |
| 1607 | ((eq (car a) 'cplx) 5) | |
| 1608 | ((eq (car a) 'polar) 6) | |
| 1609 | ((eq (car a) 'sdev) 7) | |
| 1610 | ((eq (car a) 'intv) 8) | |
| 1611 | ((eq (car a) 'mod) 9) | |
| 1612 | ((eq (car a) 'date) (if (Math-integerp (nth 1 a)) 10 11)) | |
| 1613 | ((eq (car a) 'var) | |
| 1614 | (if (memq (nth 2 a) '(var-inf var-uinf var-nan)) 12 100)) | |
| 1615 | ((eq (car a) 'vec) (if (math-matrixp a) 102 101)) | |
| bf77c646 | 1616 | (t (math-calcFunc-to-var func)))) |
| 136211a9 EZ |
1617 | |
| 1618 | (defun calcFunc-integer (a) | |
| 1619 | (if (Math-integerp a) | |
| 1620 | 1 | |
| 1621 | (if (Math-objvecp a) | |
| 1622 | 0 | |
| bf77c646 | 1623 | (list 'calcFunc-integer a)))) |
| 136211a9 EZ |
1624 | |
| 1625 | (defun calcFunc-real (a) | |
| 1626 | (if (Math-realp a) | |
| 1627 | 1 | |
| 1628 | (if (Math-objvecp a) | |
| 1629 | 0 | |
| bf77c646 | 1630 | (list 'calcFunc-real a)))) |
| 136211a9 EZ |
1631 | |
| 1632 | (defun calcFunc-constant (a) | |
| 1633 | (if (math-constp a) | |
| 1634 | 1 | |
| 1635 | (if (Math-objvecp a) | |
| 1636 | 0 | |
| bf77c646 | 1637 | (list 'calcFunc-constant a)))) |
| 136211a9 EZ |
1638 | |
| 1639 | (defun calcFunc-refers (a b) | |
| 1640 | (if (math-expr-contains a b) | |
| 1641 | 1 | |
| 1642 | (if (eq (car-safe a) 'var) | |
| 1643 | (list 'calcFunc-refers a b) | |
| bf77c646 | 1644 | 0))) |
| 136211a9 EZ |
1645 | |
| 1646 | (defun calcFunc-negative (a) | |
| 1647 | (if (math-looks-negp a) | |
| 1648 | 1 | |
| 1649 | (if (or (math-zerop a) | |
| 1650 | (math-posp a)) | |
| 1651 | 0 | |
| bf77c646 | 1652 | (list 'calcFunc-negative a)))) |
| 136211a9 EZ |
1653 | |
| 1654 | (defun calcFunc-variable (a) | |
| 1655 | (if (eq (car-safe a) 'var) | |
| 1656 | 1 | |
| 1657 | (if (Math-objvecp a) | |
| 1658 | 0 | |
| bf77c646 | 1659 | (list 'calcFunc-variable a)))) |
| 136211a9 EZ |
1660 | |
| 1661 | (defun calcFunc-nonvar (a) | |
| 1662 | (if (eq (car-safe a) 'var) | |
| 1663 | (list 'calcFunc-nonvar a) | |
| bf77c646 | 1664 | 1)) |
| 136211a9 EZ |
1665 | |
| 1666 | (defun calcFunc-istrue (a) | |
| 1667 | (if (math-is-true a) | |
| 1668 | 1 | |
| bf77c646 | 1669 | 0)) |
| 136211a9 EZ |
1670 | |
| 1671 | ||
| 1672 | ||
| 136211a9 EZ |
1673 | ;;;; User-programmability. |
| 1674 | ||
| 1675 | ;;; Compiling Lisp-like forms to use the math library. | |
| 1676 | ||
| 1677 | (defun math-do-defmath (func args body) | |
| 1678 | (calc-need-macros) | |
| 1679 | (let* ((fname (intern (concat "calcFunc-" (symbol-name func)))) | |
| 1680 | (doc (if (stringp (car body)) (list (car body)))) | |
| 1681 | (clargs (mapcar 'math-clean-arg args)) | |
| 1682 | (body (math-define-function-body | |
| 1683 | (if (stringp (car body)) (cdr body) body) | |
| 1684 | clargs))) | |
| 1685 | (list 'progn | |
| 1686 | (if (and (consp (car body)) | |
| 1687 | (eq (car (car body)) 'interactive)) | |
| 1688 | (let ((inter (car body))) | |
| 1689 | (setq body (cdr body)) | |
| 1690 | (if (or (> (length inter) 2) | |
| 1691 | (integerp (nth 1 inter))) | |
| 1692 | (let ((hasprefix nil) (hasmulti nil)) | |
| 1693 | (if (stringp (nth 1 inter)) | |
| 1694 | (progn | |
| 1695 | (cond ((equal (nth 1 inter) "p") | |
| 1696 | (setq hasprefix t)) | |
| 1697 | ((equal (nth 1 inter) "m") | |
| 1698 | (setq hasmulti t)) | |
| 1699 | (t (error | |
| 1700 | "Can't handle interactive code string \"%s\"" | |
| 1701 | (nth 1 inter)))) | |
| 1702 | (setq inter (cdr inter)))) | |
| 1703 | (if (not (integerp (nth 1 inter))) | |
| 1704 | (error | |
| 1705 | "Expected an integer in interactive specification")) | |
| 1706 | (append (list 'defun | |
| 1707 | (intern (concat "calc-" | |
| 1708 | (symbol-name func))) | |
| 1709 | (if (or hasprefix hasmulti) | |
| 1710 | '(&optional n) | |
| 1711 | ())) | |
| 1712 | doc | |
| 1713 | (if (or hasprefix hasmulti) | |
| 1714 | '((interactive "P")) | |
| 1715 | '((interactive))) | |
| 1716 | (list | |
| 1717 | (append | |
| 1718 | '(calc-slow-wrapper) | |
| 1719 | (and hasmulti | |
| 1720 | (list | |
| 1721 | (list 'setq | |
| 1722 | 'n | |
| 1723 | (list 'if | |
| 1724 | 'n | |
| 1725 | (list 'prefix-numeric-value | |
| 1726 | 'n) | |
| 1727 | (nth 1 inter))))) | |
| 1728 | (list | |
| 1729 | (list 'calc-enter-result | |
| 1730 | (if hasmulti 'n (nth 1 inter)) | |
| 1731 | (nth 2 inter) | |
| 1732 | (if hasprefix | |
| 1733 | (list 'append | |
| 1734 | (list 'quote (list fname)) | |
| 1735 | (list 'calc-top-list-n | |
| 1736 | (nth 1 inter)) | |
| 1737 | (list 'and | |
| 1738 | 'n | |
| 1739 | (list | |
| 1740 | 'list | |
| 1741 | (list | |
| 1742 | 'math-normalize | |
| 1743 | (list | |
| 1744 | 'prefix-numeric-value | |
| 1745 | 'n))))) | |
| 1746 | (list 'cons | |
| 1747 | (list 'quote fname) | |
| 1748 | (list 'calc-top-list-n | |
| 1749 | (if hasmulti | |
| 1750 | 'n | |
| 1751 | (nth 1 inter))))))))))) | |
| 1752 | (append (list 'defun | |
| 1753 | (intern (concat "calc-" (symbol-name func))) | |
| 1754 | args) | |
| 1755 | doc | |
| 1756 | (list | |
| 1757 | inter | |
| 1758 | (cons 'calc-wrapper body)))))) | |
| 1759 | (append (list 'defun fname clargs) | |
| 1760 | doc | |
| 1761 | (math-do-arg-list-check args nil nil) | |
| bf77c646 | 1762 | body)))) |
| 136211a9 EZ |
1763 | |
| 1764 | (defun math-clean-arg (arg) | |
| 1765 | (if (consp arg) | |
| 1766 | (math-clean-arg (nth 1 arg)) | |
| bf77c646 | 1767 | arg)) |
| 136211a9 EZ |
1768 | |
| 1769 | (defun math-do-arg-check (arg var is-opt is-rest) | |
| 1770 | (if is-opt | |
| 1771 | (let ((chk (math-do-arg-check arg var nil nil))) | |
| 1772 | (list (cons 'and | |
| 1773 | (cons var | |
| 1774 | (if (cdr chk) | |
| 1775 | (setq chk (list (cons 'progn chk))) | |
| 1776 | chk))))) | |
| 1777 | (and (consp arg) | |
| 1778 | (let* ((rest (math-do-arg-check (nth 1 arg) var is-opt is-rest)) | |
| 1779 | (qual (car arg)) | |
| 1780 | (qqual (list 'quote qual)) | |
| 1781 | (qual-name (symbol-name qual)) | |
| 1782 | (chk (intern (concat "math-check-" qual-name)))) | |
| 1783 | (if (fboundp chk) | |
| 1784 | (append rest | |
| 1785 | (list | |
| 1786 | (if is-rest | |
| 1787 | (list 'setq var | |
| 1788 | (list 'mapcar (list 'quote chk) var)) | |
| 1789 | (list 'setq var (list chk var))))) | |
| 1790 | (if (fboundp (setq chk (intern (concat "math-" qual-name)))) | |
| 1791 | (append rest | |
| 1792 | (list | |
| 1793 | (if is-rest | |
| 1794 | (list 'mapcar | |
| 1795 | (list 'function | |
| 1796 | (list 'lambda '(x) | |
| 1797 | (list 'or | |
| 1798 | (list chk 'x) | |
| 1799 | (list 'math-reject-arg | |
| 1800 | 'x qqual)))) | |
| 1801 | var) | |
| 1802 | (list 'or | |
| 1803 | (list chk var) | |
| 1804 | (list 'math-reject-arg var qqual))))) | |
| 1805 | (if (and (string-match "\\`not-\\(.*\\)\\'" qual-name) | |
| 1806 | (fboundp (setq chk (intern | |
| 1807 | (concat "math-" | |
| 1808 | (math-match-substring | |
| 1809 | qual-name 1)))))) | |
| 1810 | (append rest | |
| 1811 | (list | |
| 1812 | (if is-rest | |
| 1813 | (list 'mapcar | |
| 1814 | (list 'function | |
| 1815 | (list 'lambda '(x) | |
| 1816 | (list 'and | |
| 1817 | (list chk 'x) | |
| 1818 | (list 'math-reject-arg | |
| 1819 | 'x qqual)))) | |
| 1820 | var) | |
| 1821 | (list 'and | |
| 1822 | (list chk var) | |
| 1823 | (list 'math-reject-arg var qqual))))) | |
| bf77c646 | 1824 | (error "Unknown qualifier `%s'" qual-name)))))))) |
| 136211a9 EZ |
1825 | |
| 1826 | (defun math-do-arg-list-check (args is-opt is-rest) | |
| 1827 | (cond ((null args) nil) | |
| 1828 | ((consp (car args)) | |
| 1829 | (append (math-do-arg-check (car args) | |
| 1830 | (math-clean-arg (car args)) | |
| 1831 | is-opt is-rest) | |
| 1832 | (math-do-arg-list-check (cdr args) is-opt is-rest))) | |
| 1833 | ((eq (car args) '&optional) | |
| 1834 | (math-do-arg-list-check (cdr args) t nil)) | |
| 1835 | ((eq (car args) '&rest) | |
| 1836 | (math-do-arg-list-check (cdr args) nil t)) | |
| bf77c646 | 1837 | (t (math-do-arg-list-check (cdr args) is-opt is-rest)))) |
| 136211a9 EZ |
1838 | |
| 1839 | (defconst math-prim-funcs | |
| 1840 | '( (~= . math-nearly-equal) | |
| 1841 | (% . math-mod) | |
| 1842 | (lsh . calcFunc-lsh) | |
| 1843 | (ash . calcFunc-ash) | |
| 1844 | (logand . calcFunc-and) | |
| 1845 | (logandc2 . calcFunc-diff) | |
| 1846 | (logior . calcFunc-or) | |
| 1847 | (logxor . calcFunc-xor) | |
| 1848 | (lognot . calcFunc-not) | |
| 1849 | (equal . equal) ; need to leave these ones alone! | |
| 1850 | (eq . eq) | |
| 1851 | (and . and) | |
| 1852 | (or . or) | |
| 1853 | (if . if) | |
| 1854 | (^ . math-pow) | |
| 1855 | (expt . math-pow) | |
| bf77c646 | 1856 | )) |
| 136211a9 EZ |
1857 | |
| 1858 | (defconst math-prim-vars | |
| 1859 | '( (nil . nil) | |
| 1860 | (t . t) | |
| 1861 | (&optional . &optional) | |
| 1862 | (&rest . &rest) | |
| bf77c646 | 1863 | )) |
| 136211a9 EZ |
1864 | |
| 1865 | (defun math-define-function-body (body env) | |
| 1866 | (let ((body (math-define-body body env))) | |
| 1867 | (if (math-body-refers-to body 'math-return) | |
| 1868 | (list (cons 'catch (cons '(quote math-return) body))) | |
| bf77c646 | 1869 | body))) |
| 136211a9 EZ |
1870 | |
| 1871 | (defun math-define-body (body exp-env) | |
| bf77c646 | 1872 | (math-define-list body)) |
| 136211a9 EZ |
1873 | |
| 1874 | (defun math-define-list (body &optional quote) | |
| 1875 | (cond ((null body) | |
| 1876 | nil) | |
| 1877 | ((and (eq (car body) ':) | |
| 1878 | (stringp (nth 1 body))) | |
| 1879 | (cons (let* ((math-read-expr-quotes t) | |
| 1880 | (exp (math-read-plain-expr (nth 1 body) t))) | |
| 1881 | (math-define-exp exp)) | |
| 1882 | (math-define-list (cdr (cdr body))))) | |
| 1883 | (quote | |
| 1884 | (cons (cond ((consp (car body)) | |
| 1885 | (math-define-list (cdr body) t)) | |
| 1886 | (t | |
| 1887 | (car body))) | |
| 1888 | (math-define-list (cdr body)))) | |
| 1889 | (t | |
| 1890 | (cons (math-define-exp (car body)) | |
| bf77c646 | 1891 | (math-define-list (cdr body)))))) |
| 136211a9 EZ |
1892 | |
| 1893 | (defun math-define-exp (exp) | |
| 1894 | (cond ((consp exp) | |
| 1895 | (let ((func (car exp))) | |
| 1896 | (cond ((memq func '(quote function)) | |
| 1897 | (if (and (consp (nth 1 exp)) | |
| 1898 | (eq (car (nth 1 exp)) 'lambda)) | |
| 1899 | (cons 'quote | |
| 1900 | (math-define-lambda (nth 1 exp) exp-env)) | |
| 1901 | exp)) | |
| 1902 | ((memq func '(let let* for foreach)) | |
| 1903 | (let ((head (nth 1 exp)) | |
| 1904 | (body (cdr (cdr exp)))) | |
| 1905 | (if (memq func '(let let*)) | |
| 1906 | () | |
| 1907 | (setq func (cdr (assq func '((for . math-for) | |
| 1908 | (foreach . math-foreach))))) | |
| 1909 | (if (not (listp (car head))) | |
| 1910 | (setq head (list head)))) | |
| 1911 | (macroexpand | |
| 1912 | (cons func | |
| 1913 | (cons (math-define-let head) | |
| 1914 | (math-define-body body | |
| 1915 | (nconc | |
| 1916 | (math-define-let-env head) | |
| 1917 | exp-env))))))) | |
| 1918 | ((and (memq func '(setq setf)) | |
| 1919 | (math-complicated-lhs (cdr exp))) | |
| 1920 | (if (> (length exp) 3) | |
| 1921 | (cons 'progn (math-define-setf-list (cdr exp))) | |
| 1922 | (math-define-setf (nth 1 exp) (nth 2 exp)))) | |
| 1923 | ((eq func 'condition-case) | |
| 1924 | (cons func | |
| 1925 | (cons (nth 1 exp) | |
| 1926 | (math-define-body (cdr (cdr exp)) | |
| 1927 | (cons (nth 1 exp) | |
| 1928 | exp-env))))) | |
| 1929 | ((eq func 'cond) | |
| 1930 | (cons func | |
| 1931 | (math-define-cond (cdr exp)))) | |
| 1932 | ((and (consp func) ; ('spam a b) == force use of plain spam | |
| 1933 | (eq (car func) 'quote)) | |
| 1934 | (cons func (math-define-list (cdr exp)))) | |
| 1935 | ((symbolp func) | |
| 1936 | (let ((args (math-define-list (cdr exp))) | |
| 1937 | (prim (assq func math-prim-funcs))) | |
| 1938 | (cond (prim | |
| 1939 | (cons (cdr prim) args)) | |
| 1940 | ((eq func 'floatp) | |
| 1941 | (list 'eq (car args) '(quote float))) | |
| 1942 | ((eq func '+) | |
| 1943 | (math-define-binop 'math-add 0 | |
| 1944 | (car args) (cdr args))) | |
| 1945 | ((eq func '-) | |
| 1946 | (if (= (length args) 1) | |
| 1947 | (cons 'math-neg args) | |
| 1948 | (math-define-binop 'math-sub 0 | |
| 1949 | (car args) (cdr args)))) | |
| 1950 | ((eq func '*) | |
| 1951 | (math-define-binop 'math-mul 1 | |
| 1952 | (car args) (cdr args))) | |
| 1953 | ((eq func '/) | |
| 1954 | (math-define-binop 'math-div 1 | |
| 1955 | (car args) (cdr args))) | |
| 1956 | ((eq func 'min) | |
| 1957 | (math-define-binop 'math-min 0 | |
| 1958 | (car args) (cdr args))) | |
| 1959 | ((eq func 'max) | |
| 1960 | (math-define-binop 'math-max 0 | |
| 1961 | (car args) (cdr args))) | |
| 1962 | ((eq func '<) | |
| 1963 | (if (and (math-numberp (nth 1 args)) | |
| 1964 | (math-zerop (nth 1 args))) | |
| 1965 | (list 'math-negp (car args)) | |
| 1966 | (cons 'math-lessp args))) | |
| 1967 | ((eq func '>) | |
| 1968 | (if (and (math-numberp (nth 1 args)) | |
| 1969 | (math-zerop (nth 1 args))) | |
| 1970 | (list 'math-posp (car args)) | |
| 1971 | (list 'math-lessp (nth 1 args) (nth 0 args)))) | |
| 1972 | ((eq func '<=) | |
| 1973 | (list 'not | |
| 1974 | (if (and (math-numberp (nth 1 args)) | |
| 1975 | (math-zerop (nth 1 args))) | |
| 1976 | (list 'math-posp (car args)) | |
| 1977 | (list 'math-lessp | |
| 1978 | (nth 1 args) (nth 0 args))))) | |
| 1979 | ((eq func '>=) | |
| 1980 | (list 'not | |
| 1981 | (if (and (math-numberp (nth 1 args)) | |
| 1982 | (math-zerop (nth 1 args))) | |
| 1983 | (list 'math-negp (car args)) | |
| 1984 | (cons 'math-lessp args)))) | |
| 1985 | ((eq func '=) | |
| 1986 | (if (and (math-numberp (nth 1 args)) | |
| 1987 | (math-zerop (nth 1 args))) | |
| 1988 | (list 'math-zerop (nth 0 args)) | |
| 1989 | (if (and (integerp (nth 1 args)) | |
| 1990 | (/= (% (nth 1 args) 10) 0)) | |
| 1991 | (cons 'math-equal-int args) | |
| 1992 | (cons 'math-equal args)))) | |
| 1993 | ((eq func '/=) | |
| 1994 | (list 'not | |
| 1995 | (if (and (math-numberp (nth 1 args)) | |
| 1996 | (math-zerop (nth 1 args))) | |
| 1997 | (list 'math-zerop (nth 0 args)) | |
| 1998 | (if (and (integerp (nth 1 args)) | |
| 1999 | (/= (% (nth 1 args) 10) 0)) | |
| 2000 | (cons 'math-equal-int args) | |
| 2001 | (cons 'math-equal args))))) | |
| 2002 | ((eq func '1+) | |
| 2003 | (list 'math-add (car args) 1)) | |
| 2004 | ((eq func '1-) | |
| 2005 | (list 'math-add (car args) -1)) | |
| 2006 | ((eq func 'not) ; optimize (not (not x)) => x | |
| 2007 | (if (eq (car-safe args) func) | |
| 2008 | (car (nth 1 args)) | |
| 2009 | (cons func args))) | |
| 2010 | ((and (eq func 'elt) (cdr (cdr args))) | |
| 2011 | (math-define-elt (car args) (cdr args))) | |
| 2012 | (t | |
| 2013 | (macroexpand | |
| 2014 | (let* ((name (symbol-name func)) | |
| 2015 | (cfunc (intern (concat "calcFunc-" name))) | |
| 2016 | (mfunc (intern (concat "math-" name)))) | |
| 2017 | (cond ((fboundp cfunc) | |
| 2018 | (cons cfunc args)) | |
| 2019 | ((fboundp mfunc) | |
| 2020 | (cons mfunc args)) | |
| 2021 | ((or (fboundp func) | |
| 2022 | (string-match "\\`calcFunc-.*" name)) | |
| 2023 | (cons func args)) | |
| 2024 | (t | |
| 2025 | (cons cfunc args))))))))) | |
| 2026 | (t (cons func args))))) | |
| 2027 | ((symbolp exp) | |
| 2028 | (let ((prim (assq exp math-prim-vars)) | |
| 2029 | (name (symbol-name exp))) | |
| 2030 | (cond (prim | |
| 2031 | (cdr prim)) | |
| 2032 | ((memq exp exp-env) | |
| 2033 | exp) | |
| 2034 | ((string-match "-" name) | |
| 2035 | exp) | |
| 2036 | (t | |
| 2037 | (intern (concat "var-" name)))))) | |
| 2038 | ((integerp exp) | |
| 2039 | (if (or (<= exp -1000000) (>= exp 1000000)) | |
| 2040 | (list 'quote (math-normalize exp)) | |
| 2041 | exp)) | |
| bf77c646 | 2042 | (t exp))) |
| 136211a9 EZ |
2043 | |
| 2044 | (defun math-define-cond (forms) | |
| 2045 | (and forms | |
| 2046 | (cons (math-define-list (car forms)) | |
| bf77c646 | 2047 | (math-define-cond (cdr forms))))) |
| 136211a9 EZ |
2048 | |
| 2049 | (defun math-complicated-lhs (body) | |
| 2050 | (and body | |
| 2051 | (or (not (symbolp (car body))) | |
| bf77c646 | 2052 | (math-complicated-lhs (cdr (cdr body)))))) |
| 136211a9 EZ |
2053 | |
| 2054 | (defun math-define-setf-list (body) | |
| 2055 | (and body | |
| 2056 | (cons (math-define-setf (nth 0 body) (nth 1 body)) | |
| bf77c646 | 2057 | (math-define-setf-list (cdr (cdr body)))))) |
| 136211a9 EZ |
2058 | |
| 2059 | (defun math-define-setf (place value) | |
| 2060 | (setq place (math-define-exp place) | |
| 2061 | value (math-define-exp value)) | |
| 2062 | (cond ((symbolp place) | |
| 2063 | (list 'setq place value)) | |
| 2064 | ((eq (car-safe place) 'nth) | |
| 2065 | (list 'setcar (list 'nthcdr (nth 1 place) (nth 2 place)) value)) | |
| 2066 | ((eq (car-safe place) 'elt) | |
| 2067 | (list 'setcar (list 'nthcdr (nth 2 place) (nth 1 place)) value)) | |
| 2068 | ((eq (car-safe place) 'car) | |
| 2069 | (list 'setcar (nth 1 place) value)) | |
| 2070 | ((eq (car-safe place) 'cdr) | |
| 2071 | (list 'setcdr (nth 1 place) value)) | |
| 2072 | (t | |
| bf77c646 | 2073 | (error "Bad place form for setf: %s" place)))) |
| 136211a9 EZ |
2074 | |
| 2075 | (defun math-define-binop (op ident arg1 rest) | |
| 2076 | (if rest | |
| 2077 | (math-define-binop op ident | |
| 2078 | (list op arg1 (car rest)) | |
| 2079 | (cdr rest)) | |
| bf77c646 | 2080 | (or arg1 ident))) |
| 136211a9 EZ |
2081 | |
| 2082 | (defun math-define-let (vlist) | |
| 2083 | (and vlist | |
| 2084 | (cons (if (consp (car vlist)) | |
| 2085 | (cons (car (car vlist)) | |
| 2086 | (math-define-list (cdr (car vlist)))) | |
| 2087 | (car vlist)) | |
| bf77c646 | 2088 | (math-define-let (cdr vlist))))) |
| 136211a9 EZ |
2089 | |
| 2090 | (defun math-define-let-env (vlist) | |
| 2091 | (and vlist | |
| 2092 | (cons (if (consp (car vlist)) | |
| 2093 | (car (car vlist)) | |
| 2094 | (car vlist)) | |
| bf77c646 | 2095 | (math-define-let-env (cdr vlist))))) |
| 136211a9 EZ |
2096 | |
| 2097 | (defun math-define-lambda (exp exp-env) | |
| 2098 | (nconc (list (nth 0 exp) ; 'lambda | |
| 2099 | (nth 1 exp)) ; arg list | |
| 2100 | (math-define-function-body (cdr (cdr exp)) | |
| bf77c646 | 2101 | (append (nth 1 exp) exp-env)))) |
| 136211a9 EZ |
2102 | |
| 2103 | (defun math-define-elt (seq idx) | |
| 2104 | (if idx | |
| 2105 | (math-define-elt (list 'elt seq (car idx)) (cdr idx)) | |
| bf77c646 | 2106 | seq)) |
| 136211a9 EZ |
2107 | |
| 2108 | ||
| 2109 | ||
| 2110 | ;;; Useful programming macros. | |
| 2111 | ||
| 2112 | (defmacro math-while (head &rest body) | |
| 2113 | (let ((body (cons 'while (cons head body)))) | |
| 2114 | (if (math-body-refers-to body 'math-break) | |
| 2115 | (cons 'catch (cons '(quote math-break) (list body))) | |
| bf77c646 | 2116 | body))) |
| 3132f345 | 2117 | ;; (put 'math-while 'lisp-indent-hook 1) |
| 136211a9 EZ |
2118 | |
| 2119 | (defmacro math-for (head &rest body) | |
| 2120 | (let ((body (if head | |
| 2121 | (math-handle-for head body) | |
| 2122 | (cons 'while (cons t body))))) | |
| 2123 | (if (math-body-refers-to body 'math-break) | |
| 2124 | (cons 'catch (cons '(quote math-break) (list body))) | |
| bf77c646 | 2125 | body))) |
| 3132f345 | 2126 | ;; (put 'math-for 'lisp-indent-hook 1) |
| 136211a9 EZ |
2127 | |
| 2128 | (defun math-handle-for (head body) | |
| 2129 | (let* ((var (nth 0 (car head))) | |
| 2130 | (init (nth 1 (car head))) | |
| 2131 | (limit (nth 2 (car head))) | |
| 2132 | (step (or (nth 3 (car head)) 1)) | |
| 2133 | (body (if (cdr head) | |
| 2134 | (list (math-handle-for (cdr head) body)) | |
| 2135 | body)) | |
| 2136 | (all-ints (and (integerp init) (integerp limit) (integerp step))) | |
| 2137 | (const-limit (or (integerp limit) | |
| 2138 | (and (eq (car-safe limit) 'quote) | |
| 2139 | (math-realp (nth 1 limit))))) | |
| 2140 | (const-step (or (integerp step) | |
| 2141 | (and (eq (car-safe step) 'quote) | |
| 2142 | (math-realp (nth 1 step))))) | |
| 2143 | (save-limit (if const-limit limit (make-symbol "<limit>"))) | |
| 2144 | (save-step (if const-step step (make-symbol "<step>")))) | |
| 2145 | (cons 'let | |
| 2146 | (cons (append (if const-limit nil (list (list save-limit limit))) | |
| 2147 | (if const-step nil (list (list save-step step))) | |
| 2148 | (list (list var init))) | |
| 2149 | (list | |
| 2150 | (cons 'while | |
| 2151 | (cons (if all-ints | |
| 2152 | (if (> step 0) | |
| 2153 | (list '<= var save-limit) | |
| 2154 | (list '>= var save-limit)) | |
| 2155 | (list 'not | |
| 2156 | (if const-step | |
| 2157 | (if (or (math-posp step) | |
| 2158 | (math-posp | |
| 2159 | (cdr-safe step))) | |
| 2160 | (list 'math-lessp | |
| 2161 | save-limit | |
| 2162 | var) | |
| 2163 | (list 'math-lessp | |
| 2164 | var | |
| 2165 | save-limit)) | |
| 2166 | (list 'if | |
| 2167 | (list 'math-posp | |
| 2168 | save-step) | |
| 2169 | (list 'math-lessp | |
| 2170 | save-limit | |
| 2171 | var) | |
| 2172 | (list 'math-lessp | |
| 2173 | var | |
| 2174 | save-limit))))) | |
| 2175 | (append body | |
| 2176 | (list (list 'setq | |
| 2177 | var | |
| 2178 | (list (if all-ints | |
| 2179 | '+ | |
| 2180 | 'math-add) | |
| 2181 | var | |
| bf77c646 | 2182 | save-step))))))))))) |
| 136211a9 | 2183 | |
| 136211a9 EZ |
2184 | (defmacro math-foreach (head &rest body) |
| 2185 | (let ((body (math-handle-foreach head body))) | |
| 2186 | (if (math-body-refers-to body 'math-break) | |
| 2187 | (cons 'catch (cons '(quote math-break) (list body))) | |
| bf77c646 | 2188 | body))) |
| 3132f345 | 2189 | ;; (put 'math-foreach 'lisp-indent-hook 1) |
| 136211a9 EZ |
2190 | |
| 2191 | (defun math-handle-foreach (head body) | |
| 2192 | (let ((var (nth 0 (car head))) | |
| 2193 | (data (nth 1 (car head))) | |
| 2194 | (body (if (cdr head) | |
| 2195 | (list (math-handle-foreach (cdr head) body)) | |
| 2196 | body))) | |
| 2197 | (cons 'let | |
| 2198 | (cons (list (list var data)) | |
| 2199 | (list | |
| 2200 | (cons 'while | |
| 2201 | (cons var | |
| 2202 | (append body | |
| 2203 | (list (list 'setq | |
| 2204 | var | |
| bf77c646 | 2205 | (list 'cdr var))))))))))) |
| 136211a9 EZ |
2206 | |
| 2207 | ||
| 2208 | (defun math-body-refers-to (body thing) | |
| 2209 | (or (equal body thing) | |
| 2210 | (and (consp body) | |
| 2211 | (or (math-body-refers-to (car body) thing) | |
| bf77c646 | 2212 | (math-body-refers-to (cdr body) thing))))) |
| 136211a9 EZ |
2213 | |
| 2214 | (defun math-break (&optional value) | |
| bf77c646 | 2215 | (throw 'math-break value)) |
| 136211a9 EZ |
2216 | |
| 2217 | (defun math-return (&optional value) | |
| bf77c646 | 2218 | (throw 'math-return value)) |
| 136211a9 EZ |
2219 | |
| 2220 | ||
| 2221 | ||
| 2222 | ||
| 2223 | ||
| 2224 | (defun math-composite-inequalities (x op) | |
| 2225 | (if (memq (nth 1 op) '(calcFunc-eq calcFunc-neq)) | |
| 2226 | (if (eq (car x) (nth 1 op)) | |
| 2227 | (append x (list (math-read-expr-level (nth 3 op)))) | |
| 2228 | (throw 'syntax "Syntax error")) | |
| 2229 | (list 'calcFunc-in | |
| 2230 | (nth 2 x) | |
| 2231 | (if (memq (nth 1 op) '(calcFunc-lt calcFunc-leq)) | |
| 2232 | (if (memq (car x) '(calcFunc-lt calcFunc-leq)) | |
| 2233 | (math-make-intv | |
| 2234 | (+ (if (eq (car x) 'calcFunc-leq) 2 0) | |
| 2235 | (if (eq (nth 1 op) 'calcFunc-leq) 1 0)) | |
| 2236 | (nth 1 x) (math-read-expr-level (nth 3 op))) | |
| 2237 | (throw 'syntax "Syntax error")) | |
| 2238 | (if (memq (car x) '(calcFunc-gt calcFunc-geq)) | |
| 2239 | (math-make-intv | |
| 2240 | (+ (if (eq (nth 1 op) 'calcFunc-geq) 2 0) | |
| 2241 | (if (eq (car x) 'calcFunc-geq) 1 0)) | |
| 2242 | (math-read-expr-level (nth 3 op)) (nth 1 x)) | |
| bf77c646 | 2243 | (throw 'syntax "Syntax error")))))) |
| 136211a9 | 2244 | |
| 6b61353c | 2245 | ;;; arch-tag: 4c5a183b-c9e5-4632-bb3f-e41a764518b0 |
| bf77c646 | 2246 | ;;; calc-prog.el ends here |