HCoop / bpt / emacs.git / blame
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| 3132f345 CW |
1 | ;;; calc-prog.el --- user programmability functions for Calc |
| 2 | ||
| fab11267 | 3 | ;; Copyright (C) 1990, 1991, 1992, 1993, 2001, 2005 Free Software Foundation, Inc. |
| 3132f345 CW |
4 | |
| 5 | ;; Author: David Gillespie <daveg@synaptics.com> | |
| a6cecab9 | 6 | ;; Maintainer: Jay Belanger <belanger@truman.edu> |
| 136211a9 EZ |
7 | |
| 8 | ;; This file is part of GNU Emacs. | |
| 9 | ||
| 10 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
| 11 | ;; but WITHOUT ANY WARRANTY. No author or distributor | |
| 12 | ;; accepts responsibility to anyone for the consequences of using it | |
| 13 | ;; or for whether it serves any particular purpose or works at all, | |
| 14 | ;; unless he says so in writing. Refer to the GNU Emacs General Public | |
| 15 | ;; License for full details. | |
| 16 | ||
| 17 | ;; Everyone is granted permission to copy, modify and redistribute | |
| 18 | ;; GNU Emacs, but only under the conditions described in the | |
| 19 | ;; GNU Emacs General Public License. A copy of this license is | |
| 20 | ;; supposed to have been given to you along with GNU Emacs so you | |
| 21 | ;; can know your rights and responsibilities. It should be in a | |
| 22 | ;; file named COPYING. Among other things, the copyright notice | |
| 23 | ;; and this notice must be preserved on all copies. | |
| 24 | ||
| 3132f345 CW |
25 | ;;; Commentary: |
| 26 | ||
| 27 | ;;; Code: | |
| 136211a9 | 28 | |
| 136211a9 | 29 | ;; This file is autoloaded from calc-ext.el. |
| 136211a9 | 30 | |
| 8758faec | 31 | (require 'calc-ext) |
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32 | (require 'calc-macs) |
| 33 | ||
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34 | |
| 35 | (defun calc-equal-to (arg) | |
| 36 | (interactive "P") | |
| 37 | (calc-wrapper | |
| 38 | (if (and (integerp arg) (> arg 2)) | |
| 39 | (calc-enter-result arg "eq" (cons 'calcFunc-eq (calc-top-list-n arg))) | |
| bf77c646 | 40 | (calc-binary-op "eq" 'calcFunc-eq arg)))) |
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41 | |
| 42 | (defun calc-remove-equal (arg) | |
| 43 | (interactive "P") | |
| 44 | (calc-wrapper | |
| bf77c646 | 45 | (calc-unary-op "rmeq" 'calcFunc-rmeq arg))) |
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46 | |
| 47 | (defun calc-not-equal-to (arg) | |
| 48 | (interactive "P") | |
| 49 | (calc-wrapper | |
| 50 | (if (and (integerp arg) (> arg 2)) | |
| 51 | (calc-enter-result arg "neq" (cons 'calcFunc-neq (calc-top-list-n arg))) | |
| bf77c646 | 52 | (calc-binary-op "neq" 'calcFunc-neq arg)))) |
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53 | |
| 54 | (defun calc-less-than (arg) | |
| 55 | (interactive "P") | |
| 56 | (calc-wrapper | |
| bf77c646 | 57 | (calc-binary-op "lt" 'calcFunc-lt arg))) |
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58 | |
| 59 | (defun calc-greater-than (arg) | |
| 60 | (interactive "P") | |
| 61 | (calc-wrapper | |
| bf77c646 | 62 | (calc-binary-op "gt" 'calcFunc-gt arg))) |
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63 | |
| 64 | (defun calc-less-equal (arg) | |
| 65 | (interactive "P") | |
| 66 | (calc-wrapper | |
| bf77c646 | 67 | (calc-binary-op "leq" 'calcFunc-leq arg))) |
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68 | |
| 69 | (defun calc-greater-equal (arg) | |
| 70 | (interactive "P") | |
| 71 | (calc-wrapper | |
| bf77c646 | 72 | (calc-binary-op "geq" 'calcFunc-geq arg))) |
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73 | |
| 74 | (defun calc-in-set (arg) | |
| 75 | (interactive "P") | |
| 76 | (calc-wrapper | |
| bf77c646 | 77 | (calc-binary-op "in" 'calcFunc-in arg))) |
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78 | |
| 79 | (defun calc-logical-and (arg) | |
| 80 | (interactive "P") | |
| 81 | (calc-wrapper | |
| bf77c646 | 82 | (calc-binary-op "land" 'calcFunc-land arg 1))) |
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83 | |
| 84 | (defun calc-logical-or (arg) | |
| 85 | (interactive "P") | |
| 86 | (calc-wrapper | |
| bf77c646 | 87 | (calc-binary-op "lor" 'calcFunc-lor arg 0))) |
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88 | |
| 89 | (defun calc-logical-not (arg) | |
| 90 | (interactive "P") | |
| 91 | (calc-wrapper | |
| bf77c646 | 92 | (calc-unary-op "lnot" 'calcFunc-lnot arg))) |
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93 | |
| 94 | (defun calc-logical-if () | |
| 95 | (interactive) | |
| 96 | (calc-wrapper | |
| bf77c646 | 97 | (calc-enter-result 3 "if" (cons 'calcFunc-if (calc-top-list-n 3))))) |
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98 | |
| 99 | ||
| 100 | ||
| 101 | ||
| 102 | ||
| 103 | (defun calc-timing (n) | |
| 104 | (interactive "P") | |
| 105 | (calc-wrapper | |
| 106 | (calc-change-mode 'calc-timing n nil t) | |
| 107 | (message (if calc-timing | |
| 3132f345 CW |
108 | "Reporting timing of slow commands in Trail" |
| 109 | "Not reporting timing of commands")))) | |
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110 | |
| 111 | (defun calc-pass-errors () | |
| 112 | (interactive) | |
| 113 | ;; The following two cases are for the new, optimizing byte compiler | |
| 114 | ;; or the standard 18.57 byte compiler, respectively. | |
| 115 | (condition-case err | |
| 116 | (let ((place (aref (nth 2 (nth 2 (symbol-function 'calc-do))) 15))) | |
| 117 | (or (memq (car-safe (car-safe place)) '(error xxxerror)) | |
| 118 | (setq place (aref (nth 2 (nth 2 (symbol-function 'calc-do))) 27))) | |
| 119 | (or (memq (car (car place)) '(error xxxerror)) | |
| 120 | (error "foo")) | |
| 121 | (setcar (car place) 'xxxerror)) | |
| 3132f345 | 122 | (error (error "The calc-do function has been modified; unable to patch")))) |
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123 | |
| 124 | (defun calc-user-define () | |
| 125 | (interactive) | |
| 126 | (message "Define user key: z-") | |
| 127 | (let ((key (read-char))) | |
| 128 | (if (= (calc-user-function-classify key) 0) | |
| 129 | (error "Can't redefine \"?\" key")) | |
| 130 | (let ((func (intern (completing-read (concat "Set key z " | |
| 131 | (char-to-string key) | |
| 132 | " to command: ") | |
| 133 | obarray | |
| 134 | 'commandp | |
| 135 | t | |
| 136 | "calc-")))) | |
| 137 | (let* ((kmap (calc-user-key-map)) | |
| 138 | (old (assq key kmap))) | |
| 139 | (if old | |
| 140 | (setcdr old func) | |
| bf77c646 | 141 | (setcdr kmap (cons (cons key func) (cdr kmap)))))))) |
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142 | |
| 143 | (defun calc-user-undefine () | |
| 144 | (interactive) | |
| 145 | (message "Undefine user key: z-") | |
| 146 | (let ((key (read-char))) | |
| 147 | (if (= (calc-user-function-classify key) 0) | |
| 148 | (error "Can't undefine \"?\" key")) | |
| 149 | (let* ((kmap (calc-user-key-map))) | |
| 150 | (delq (or (assq key kmap) | |
| 151 | (assq (upcase key) kmap) | |
| 152 | (assq (downcase key) kmap) | |
| 153 | (error "No such user key is defined")) | |
| bf77c646 | 154 | kmap)))) |
| 136211a9 | 155 | |
| a6cecab9 JB |
156 | |
| 157 | ;; math-integral-cache-state is originally declared in calcalg2.el, | |
| 158 | ;; it is used in calc-user-define-variable. | |
| 159 | (defvar math-integral-cache-state) | |
| 160 | ||
| 161 | ;; calc-user-formula-alist is local to calc-user-define-formula, | |
| 162 | ;; calc-user-define-compostion and calc-finish-formula-edit, | |
| 163 | ;; but is used by calc-fix-user-formula. | |
| 164 | (defvar calc-user-formula-alist) | |
| 165 | ||
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166 | (defun calc-user-define-formula () |
| 167 | (interactive) | |
| 168 | (calc-wrapper | |
| 169 | (let* ((form (calc-top 1)) | |
| 170 | (arglist nil) | |
| 171 | (is-lambda (and (eq (car-safe form) 'calcFunc-lambda) | |
| 172 | (>= (length form) 2))) | |
| 090ca6e3 JB |
173 | odef key keyname cmd cmd-base cmd-base-default |
| 174 | func calc-user-formula-alist is-symb) | |
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175 | (if is-lambda |
| 176 | (setq arglist (mapcar (function (lambda (x) (nth 1 x))) | |
| 177 | (nreverse (cdr (reverse (cdr form))))) | |
| 178 | form (nth (1- (length form)) form)) | |
| 179 | (calc-default-formula-arglist form) | |
| 180 | (setq arglist (sort arglist 'string-lessp))) | |
| 181 | (message "Define user key: z-") | |
| 182 | (setq key (read-char)) | |
| 183 | (if (= (calc-user-function-classify key) 0) | |
| 184 | (error "Can't redefine \"?\" key")) | |
| 185 | (setq key (and (not (memq key '(13 32))) key) | |
| 186 | keyname (and key | |
| 187 | (if (or (and (<= ?0 key) (<= key ?9)) | |
| 188 | (and (<= ?a key) (<= key ?z)) | |
| 189 | (and (<= ?A key) (<= key ?Z))) | |
| 190 | (char-to-string key) | |
| 191 | (format "%03d" key))) | |
| 192 | odef (assq key (calc-user-key-map))) | |
| 090ca6e3 JB |
193 | (unless keyname |
| 194 | (setq keyname (format "%05d" (abs (% (random) 10000))))) | |
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195 | (while |
| 196 | (progn | |
| 090ca6e3 JB |
197 | (setq cmd-base-default (concat "User-" keyname)) |
| 198 | (setq cmd (completing-read | |
| 199 | (concat "Define M-x command name (default: calc-" | |
| 200 | cmd-base-default | |
| 201 | "): ") | |
| 202 | obarray 'commandp nil | |
| 203 | (if (and odef (symbolp (cdr odef))) | |
| 204 | (symbol-name (cdr odef)) | |
| 205 | "calc-"))) | |
| 206 | (if (or (string-equal cmd "") | |
| 207 | (string-equal cmd "calc-")) | |
| 208 | (setq cmd (concat "calc-User-" keyname))) | |
| 209 | (setq cmd-base (and (string-match "\\`calc-\\(.+\\)\\'" cmd) | |
| 210 | (math-match-substring cmd 1))) | |
| 211 | (setq cmd (intern cmd)) | |
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212 | (and cmd |
| 213 | (fboundp cmd) | |
| 214 | odef | |
| 215 | (not | |
| 216 | (y-or-n-p | |
| 217 | (if (get cmd 'calc-user-defn) | |
| 218 | (concat "Replace previous definition for " | |
| 219 | (symbol-name cmd) "? ") | |
| 220 | "That name conflicts with a built-in Emacs function. Replace this function? ")))))) | |
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221 | (while |
| 222 | (progn | |
| 090ca6e3 JB |
223 | (setq cmd-base-default |
| 224 | (if cmd-base | |
| 225 | (if (string-match | |
| 226 | "\\`User-.+" cmd-base) | |
| 227 | (concat | |
| 228 | "User" | |
| 229 | (substring cmd-base 5)) | |
| 230 | cmd-base) | |
| 231 | (concat "User" keyname))) | |
| 993ce732 JB |
232 | (setq func |
| 233 | (concat "calcFunc-" | |
| 090ca6e3 JB |
234 | (completing-read |
| 235 | (concat "Define algebraic function name (default: " | |
| 236 | cmd-base-default "): ") | |
| 237 | (mapcar (lambda (x) (substring x 9)) | |
| 238 | (all-completions "calcFunc-" | |
| 239 | obarray)) | |
| 240 | (lambda (x) | |
| 241 | (fboundp | |
| 242 | (intern (concat "calcFunc-" x)))) | |
| 243 | nil))) | |
| 244 | (setq func | |
| 245 | (if (string-equal func "calcFunc-") | |
| 246 | (intern (concat "calcFunc-" cmd-base-default)) | |
| 247 | (intern func))) | |
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248 | (and func |
| 249 | (fboundp func) | |
| 250 | (not (fboundp cmd)) | |
| 251 | odef | |
| 252 | (not | |
| 253 | (y-or-n-p | |
| 254 | (if (get func 'calc-user-defn) | |
| 255 | (concat "Replace previous definition for " | |
| 256 | (symbol-name func) "? ") | |
| 257 | "That name conflicts with a built-in Emacs function. Replace this function? ")))))) | |
| 090ca6e3 | 258 | |
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259 | (if (not func) |
| 260 | (setq func (intern (concat "calcFunc-User" | |
| 261 | (or keyname | |
| 262 | (and cmd (symbol-name cmd)) | |
| 263 | (format "%05d" (% (random) 10000))))))) | |
| 090ca6e3 | 264 | |
| 136211a9 | 265 | (if is-lambda |
| a6cecab9 | 266 | (setq calc-user-formula-alist arglist) |
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267 | (while |
| 268 | (progn | |
| a6cecab9 JB |
269 | (setq calc-user-formula-alist |
| 270 | (read-from-minibuffer "Function argument list: " | |
| 271 | (if arglist | |
| 272 | (prin1-to-string arglist) | |
| 273 | "()") | |
| 274 | minibuffer-local-map | |
| 275 | t)) | |
| 276 | (and (not (calc-subsetp calc-user-formula-alist arglist)) | |
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277 | (not (y-or-n-p |
| 278 | "Okay for arguments that don't appear in formula to be ignored? ")))))) | |
| a6cecab9 | 279 | (setq is-symb (and calc-user-formula-alist |
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280 | func |
| 281 | (y-or-n-p | |
| 282 | "Leave it symbolic for non-constant arguments? "))) | |
| a6cecab9 JB |
283 | (setq calc-user-formula-alist |
| 284 | (mapcar (function (lambda (x) | |
| 285 | (or (cdr (assq x '((nil . arg-nil) | |
| 286 | (t . arg-t)))) | |
| 287 | x))) calc-user-formula-alist)) | |
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288 | (if cmd |
| 289 | (progn | |
| 537a762d | 290 | (require 'calc-macs) |
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291 | (fset cmd |
| 292 | (list 'lambda | |
| 293 | '() | |
| 294 | '(interactive) | |
| 295 | (list 'calc-wrapper | |
| 296 | (list 'calc-enter-result | |
| a6cecab9 | 297 | (length calc-user-formula-alist) |
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298 | (let ((name (symbol-name (or func cmd)))) |
| 299 | (and (string-match | |
| 300 | "\\([^-][^-]?[^-]?[^-]?\\)[^-]*\\'" | |
| 301 | name) | |
| 302 | (math-match-substring name 1))) | |
| 303 | (list 'cons | |
| 304 | (list 'quote func) | |
| 305 | (list 'calc-top-list-n | |
| a6cecab9 | 306 | (length calc-user-formula-alist))))))) |
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307 | (put cmd 'calc-user-defn t))) |
| 308 | (let ((body (list 'math-normalize (calc-fix-user-formula form)))) | |
| 309 | (fset func | |
| 310 | (append | |
| a6cecab9 | 311 | (list 'lambda calc-user-formula-alist) |
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312 | (and is-symb |
| 313 | (mapcar (function (lambda (v) | |
| 314 | (list 'math-check-const v t))) | |
| a6cecab9 | 315 | calc-user-formula-alist)) |
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316 | (list body)))) |
| 317 | (put func 'calc-user-defn form) | |
| 318 | (setq math-integral-cache-state nil) | |
| 319 | (if key | |
| 320 | (let* ((kmap (calc-user-key-map)) | |
| 321 | (old (assq key kmap))) | |
| 322 | (if old | |
| 323 | (setcdr old cmd) | |
| 324 | (setcdr kmap (cons (cons key cmd) (cdr kmap))))))) | |
| bf77c646 | 325 | (message ""))) |
| 136211a9 EZ |
326 | |
| 327 | (defun calc-default-formula-arglist (form) | |
| 328 | (if (consp form) | |
| 329 | (if (eq (car form) 'var) | |
| 330 | (if (or (memq (nth 1 form) arglist) | |
| 331 | (math-const-var form)) | |
| 332 | () | |
| 333 | (setq arglist (cons (nth 1 form) arglist))) | |
| bf77c646 | 334 | (calc-default-formula-arglist-step (cdr form))))) |
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335 | |
| 336 | (defun calc-default-formula-arglist-step (l) | |
| 337 | (and l | |
| 338 | (progn | |
| 339 | (calc-default-formula-arglist (car l)) | |
| bf77c646 | 340 | (calc-default-formula-arglist-step (cdr l))))) |
| 136211a9 EZ |
341 | |
| 342 | (defun calc-subsetp (a b) | |
| 343 | (or (null a) | |
| 344 | (and (memq (car a) b) | |
| bf77c646 | 345 | (calc-subsetp (cdr a) b)))) |
| 136211a9 EZ |
346 | |
| 347 | (defun calc-fix-user-formula (f) | |
| 348 | (if (consp f) | |
| 349 | (let (temp) | |
| 350 | (cond ((and (eq (car f) 'var) | |
| 351 | (memq (setq temp (or (cdr (assq (nth 1 f) '((nil . arg-nil) | |
| 352 | (t . arg-t)))) | |
| 353 | (nth 1 f))) | |
| a6cecab9 | 354 | calc-user-formula-alist)) |
| 136211a9 EZ |
355 | temp) |
| 356 | ((or (math-constp f) (eq (car f) 'var)) | |
| 357 | (list 'quote f)) | |
| 358 | ((and (eq (car f) 'calcFunc-eval) | |
| 359 | (= (length f) 2)) | |
| 360 | (list 'let '((calc-simplify-mode nil)) | |
| 361 | (list 'math-normalize (calc-fix-user-formula (nth 1 f))))) | |
| 362 | ((and (eq (car f) 'calcFunc-evalsimp) | |
| 363 | (= (length f) 2)) | |
| 364 | (list 'math-simplify (calc-fix-user-formula (nth 1 f)))) | |
| 365 | ((and (eq (car f) 'calcFunc-evalextsimp) | |
| 366 | (= (length f) 2)) | |
| 367 | (list 'math-simplify-extended | |
| 368 | (calc-fix-user-formula (nth 1 f)))) | |
| 369 | (t | |
| 370 | (cons 'list | |
| 371 | (cons (list 'quote (car f)) | |
| 372 | (mapcar 'calc-fix-user-formula (cdr f))))))) | |
| bf77c646 | 373 | f)) |
| 136211a9 EZ |
374 | |
| 375 | (defun calc-user-define-composition () | |
| 376 | (interactive) | |
| 377 | (calc-wrapper | |
| 378 | (if (eq calc-language 'unform) | |
| 379 | (error "Can't define formats for unformatted mode")) | |
| 380 | (let* ((comp (calc-top 1)) | |
| 993ce732 JB |
381 | (func (intern |
| 382 | (concat "calcFunc-" | |
| 383 | (completing-read "Define format for which function: " | |
| 384 | (mapcar (lambda (x) (substring x 9)) | |
| 385 | (all-completions "calcFunc-" | |
| 386 | obarray)) | |
| 387 | (lambda (x) | |
| 388 | (fboundp | |
| 389 | (intern (concat "calcFunc-" x)))))))) | |
| 136211a9 EZ |
390 | (comps (get func 'math-compose-forms)) |
| 391 | entry entry2 | |
| 392 | (arglist nil) | |
| a6cecab9 | 393 | (calc-user-formula-alist nil)) |
| 136211a9 EZ |
394 | (if (math-zerop comp) |
| 395 | (if (setq entry (assq calc-language comps)) | |
| 396 | (put func 'math-compose-forms (delq entry comps))) | |
| 397 | (calc-default-formula-arglist comp) | |
| 398 | (setq arglist (sort arglist 'string-lessp)) | |
| 399 | (while | |
| 400 | (progn | |
| a6cecab9 JB |
401 | (setq calc-user-formula-alist |
| 402 | (read-from-minibuffer "Composition argument list: " | |
| 403 | (if arglist | |
| 404 | (prin1-to-string arglist) | |
| 405 | "()") | |
| 406 | minibuffer-local-map | |
| 407 | t)) | |
| 408 | (and (not (calc-subsetp calc-user-formula-alist arglist)) | |
| 136211a9 EZ |
409 | (y-or-n-p |
| 410 | "Okay for arguments that don't appear in formula to be invisible? ")))) | |
| 411 | (or (setq entry (assq calc-language comps)) | |
| 412 | (put func 'math-compose-forms | |
| 413 | (cons (setq entry (list calc-language)) comps))) | |
| a6cecab9 | 414 | (or (setq entry2 (assq (length calc-user-formula-alist) (cdr entry))) |
| 136211a9 | 415 | (setcdr entry |
| a6cecab9 JB |
416 | (cons (setq entry2 |
| 417 | (list (length calc-user-formula-alist))) (cdr entry)))) | |
| 418 | (setcdr entry2 | |
| 419 | (list 'lambda calc-user-formula-alist (calc-fix-user-formula comp)))) | |
| 136211a9 | 420 | (calc-pop-stack 1) |
| bf77c646 | 421 | (calc-do-refresh)))) |
| 136211a9 EZ |
422 | |
| 423 | ||
| 424 | (defun calc-user-define-kbd-macro (arg) | |
| 425 | (interactive "P") | |
| 426 | (or last-kbd-macro | |
| 427 | (error "No keyboard macro defined")) | |
| 428 | (message "Define last kbd macro on user key: z-") | |
| 429 | (let ((key (read-char))) | |
| 430 | (if (= (calc-user-function-classify key) 0) | |
| 431 | (error "Can't redefine \"?\" key")) | |
| 432 | (let ((cmd (intern (completing-read "Full name for new command: " | |
| 433 | obarray | |
| 434 | 'commandp | |
| 435 | nil | |
| 436 | (concat "calc-User-" | |
| 437 | (if (or (and (>= key ?a) | |
| 438 | (<= key ?z)) | |
| 439 | (and (>= key ?A) | |
| 440 | (<= key ?Z)) | |
| 441 | (and (>= key ?0) | |
| 442 | (<= key ?9))) | |
| 443 | (char-to-string key) | |
| 444 | (format "%03d" key))))))) | |
| 445 | (and (fboundp cmd) | |
| 446 | (not (let ((f (symbol-function cmd))) | |
| 447 | (or (stringp f) | |
| 448 | (and (consp f) | |
| 449 | (eq (car-safe (nth 3 f)) | |
| 450 | 'calc-execute-kbd-macro))))) | |
| 451 | (error "Function %s is already defined and not a keyboard macro" | |
| 452 | cmd)) | |
| 453 | (put cmd 'calc-user-defn t) | |
| 454 | (fset cmd (if (< (prefix-numeric-value arg) 0) | |
| 455 | last-kbd-macro | |
| 456 | (list 'lambda | |
| 457 | '(arg) | |
| 458 | '(interactive "P") | |
| 459 | (list 'calc-execute-kbd-macro | |
| 460 | (vector (key-description last-kbd-macro) | |
| 461 | last-kbd-macro) | |
| 462 | 'arg | |
| 463 | (format "z%c" key))))) | |
| 464 | (let* ((kmap (calc-user-key-map)) | |
| 465 | (old (assq key kmap))) | |
| 466 | (if old | |
| 467 | (setcdr old cmd) | |
| bf77c646 | 468 | (setcdr kmap (cons (cons key cmd) (cdr kmap)))))))) |
| 136211a9 EZ |
469 | |
| 470 | ||
| 471 | (defun calc-edit-user-syntax () | |
| 472 | (interactive) | |
| 473 | (calc-wrapper | |
| 474 | (let ((lang calc-language)) | |
| 475 | (calc-edit-mode (list 'calc-finish-user-syntax-edit (list 'quote lang)) | |
| 476 | t | |
| f47864c0 | 477 | (format "Editing %s-Mode Syntax Table. " |
| 136211a9 EZ |
478 | (cond ((null lang) "Normal") |
| 479 | ((eq lang 'tex) "TeX") | |
| dd9041c7 | 480 | ((eq lang 'latex) "LaTeX") |
| 136211a9 EZ |
481 | (t (capitalize (symbol-name lang)))))) |
| 482 | (calc-write-parse-table (cdr (assq lang calc-user-parse-tables)) | |
| 483 | lang))) | |
| bf77c646 | 484 | (calc-show-edit-buffer)) |
| 136211a9 | 485 | |
| a6cecab9 JB |
486 | (defvar calc-original-buffer) |
| 487 | ||
| 136211a9 EZ |
488 | (defun calc-finish-user-syntax-edit (lang) |
| 489 | (let ((tab (calc-read-parse-table calc-original-buffer lang)) | |
| 490 | (entry (assq lang calc-user-parse-tables))) | |
| 491 | (if tab | |
| 492 | (setcdr (or entry | |
| 493 | (car (setq calc-user-parse-tables | |
| 494 | (cons (list lang) calc-user-parse-tables)))) | |
| 495 | tab) | |
| 496 | (if entry | |
| 497 | (setq calc-user-parse-tables | |
| 498 | (delq entry calc-user-parse-tables))))) | |
| bf77c646 | 499 | (switch-to-buffer calc-original-buffer)) |
| 136211a9 | 500 | |
| a6cecab9 JB |
501 | ;; The variable calc-lang is local to calc-write-parse-table, but is |
| 502 | ;; used by calc-write-parse-table-part which is called by | |
| 503 | ;; calc-write-parse-table. The variable is also local to | |
| 504 | ;; calc-read-parse-table, but is used by calc-fix-token-name which | |
| 505 | ;; is called (indirectly) by calc-read-parse-table. | |
| 506 | (defvar calc-lang) | |
| 507 | ||
| 136211a9 EZ |
508 | (defun calc-write-parse-table (tab calc-lang) |
| 509 | (let ((p tab)) | |
| 510 | (while p | |
| 511 | (calc-write-parse-table-part (car (car p))) | |
| 512 | (insert ":= " | |
| 513 | (let ((math-format-hash-args t)) | |
| 514 | (math-format-flat-expr (cdr (car p)) 0)) | |
| 515 | "\n") | |
| bf77c646 | 516 | (setq p (cdr p))))) |
| 136211a9 EZ |
517 | |
| 518 | (defun calc-write-parse-table-part (p) | |
| 519 | (while p | |
| 520 | (cond ((stringp (car p)) | |
| 521 | (let ((s (car p))) | |
| 522 | (if (and (string-match "\\`\\\\dots\\>" s) | |
| 72586450 | 523 | (not (memq calc-lang '(tex latex)))) |
| 136211a9 EZ |
524 | (setq s (concat ".." (substring s 5)))) |
| 525 | (if (or (and (string-match | |
| 526 | "[a-zA-Z0-9\"{}]\\|\\`:=\\'\\|\\`#\\|\\`%%" s) | |
| 527 | (string-match "[^a-zA-Z0-9\\]" s)) | |
| 528 | (and (assoc s '((")") ("]") (">"))) | |
| 529 | (not (cdr p)))) | |
| 530 | (insert (prin1-to-string s) " ") | |
| 531 | (insert s " ")))) | |
| 532 | ((integerp (car p)) | |
| 533 | (insert "#") | |
| 534 | (or (= (car p) 0) | |
| 535 | (insert "/" (int-to-string (car p)))) | |
| 536 | (insert " ")) | |
| 537 | ((and (eq (car (car p)) '\?) (equal (car (nth 2 (car p))) "$$")) | |
| 538 | (insert (car (nth 1 (car p))) " ")) | |
| 539 | (t | |
| 540 | (insert "{ ") | |
| 541 | (calc-write-parse-table-part (nth 1 (car p))) | |
| 542 | (insert "}" (symbol-name (car (car p)))) | |
| 543 | (if (nth 2 (car p)) | |
| 544 | (calc-write-parse-table-part (list (car (nth 2 (car p))))) | |
| 545 | (insert " ")))) | |
| bf77c646 | 546 | (setq p (cdr p)))) |
| 136211a9 EZ |
547 | |
| 548 | (defun calc-read-parse-table (calc-buf calc-lang) | |
| 549 | (let ((tab nil)) | |
| 550 | (while (progn | |
| 551 | (skip-chars-forward "\n\t ") | |
| 552 | (not (eobp))) | |
| 553 | (if (looking-at "%%") | |
| 554 | (end-of-line) | |
| 555 | (let ((pt (point)) | |
| 556 | (p (calc-read-parse-table-part ":=[\n\t ]+" ":="))) | |
| 557 | (or (stringp (car p)) | |
| 558 | (and (integerp (car p)) | |
| 559 | (stringp (nth 1 p))) | |
| 560 | (progn | |
| 561 | (goto-char pt) | |
| 562 | (error "Malformed syntax rule"))) | |
| 563 | (let ((pos (point))) | |
| 564 | (end-of-line) | |
| 565 | (let* ((str (buffer-substring pos (point))) | |
| 566 | (exp (save-excursion | |
| 567 | (set-buffer calc-buf) | |
| 568 | (let ((calc-user-parse-tables nil) | |
| 569 | (calc-language nil) | |
| 570 | (math-expr-opers math-standard-opers) | |
| 571 | (calc-hashes-used 0)) | |
| 572 | (math-read-expr | |
| 573 | (if (string-match ",[ \t]*\\'" str) | |
| 574 | (substring str 0 (match-beginning 0)) | |
| 575 | str)))))) | |
| 576 | (if (eq (car-safe exp) 'error) | |
| 577 | (progn | |
| 578 | (goto-char (+ pos (nth 1 exp))) | |
| 579 | (error (nth 2 exp)))) | |
| 580 | (setq tab (nconc tab (list (cons p exp))))))))) | |
| bf77c646 | 581 | tab)) |
| 136211a9 EZ |
582 | |
| 583 | (defun calc-fix-token-name (name &optional unquoted) | |
| 584 | (cond ((string-match "\\`\\.\\." name) | |
| 585 | (concat "\\dots" (substring name 2))) | |
| dd9041c7 | 586 | ((and (equal name "{") (memq calc-lang '(tex latex eqn))) |
| 136211a9 | 587 | "(") |
| dd9041c7 | 588 | ((and (equal name "}") (memq calc-lang '(tex latex eqn))) |
| 136211a9 | 589 | ")") |
| 72586450 | 590 | ((and (equal name "&") (memq calc-lang '(tex latex))) |
| 136211a9 EZ |
591 | ",") |
| 592 | ((equal name "#") | |
| 593 | (search-backward "#") | |
| 594 | (error "Token '#' is reserved")) | |
| 595 | ((and unquoted (string-match "#" name)) | |
| 596 | (error "Tokens containing '#' must be quoted")) | |
| 597 | ((not (string-match "[^ ]" name)) | |
| 598 | (search-backward "\"" nil t) | |
| 599 | (error "Blank tokens are not allowed")) | |
| bf77c646 | 600 | (t name))) |
| 136211a9 EZ |
601 | |
| 602 | (defun calc-read-parse-table-part (term eterm) | |
| 603 | (let ((part nil) | |
| 604 | (quoted nil)) | |
| 605 | (while (progn | |
| 606 | (skip-chars-forward "\n\t ") | |
| 607 | (if (eobp) (error "Expected '%s'" eterm)) | |
| 608 | (not (looking-at term))) | |
| 609 | (cond ((looking-at "%%") | |
| 610 | (end-of-line)) | |
| 611 | ((looking-at "{[\n\t ]") | |
| 612 | (forward-char 2) | |
| 613 | (let ((p (calc-read-parse-table-part "}" "}"))) | |
| 614 | (or (looking-at "[+*?]") | |
| 615 | (error "Expected '+', '*', or '?'")) | |
| 616 | (let ((sym (intern (buffer-substring (point) (1+ (point)))))) | |
| 617 | (forward-char 1) | |
| 618 | (looking-at "[^\n\t ]*") | |
| 619 | (let ((sep (buffer-substring (point) (match-end 0)))) | |
| 620 | (goto-char (match-end 0)) | |
| 621 | (and (eq sym '\?) (> (length sep) 0) | |
| 622 | (not (equal sep "$")) (not (equal sep ".")) | |
| 623 | (error "Separator not allowed with { ... }?")) | |
| 624 | (if (string-match "\\`\"" sep) | |
| 625 | (setq sep (read-from-string sep))) | |
| 626 | (setq sep (calc-fix-token-name sep)) | |
| 627 | (setq part (nconc part | |
| 628 | (list (list sym p | |
| 629 | (and (> (length sep) 0) | |
| 630 | (cons sep p)))))))))) | |
| 631 | ((looking-at "}") | |
| 632 | (error "Too many }'s")) | |
| 633 | ((looking-at "\"") | |
| 634 | (setq quoted (calc-fix-token-name (read (current-buffer))) | |
| 635 | part (nconc part (list quoted)))) | |
| 636 | ((looking-at "#\\(\\(/[0-9]+\\)?\\)[\n\t ]") | |
| 637 | (setq part (nconc part (list (if (= (match-beginning 1) | |
| 638 | (match-end 1)) | |
| 639 | 0 | |
| fab11267 | 640 | (string-to-number |
| 136211a9 EZ |
641 | (buffer-substring |
| 642 | (1+ (match-beginning 1)) | |
| 643 | (match-end 1))))))) | |
| 644 | (goto-char (match-end 0))) | |
| 645 | ((looking-at ":=[\n\t ]") | |
| 646 | (error "Misplaced ':='")) | |
| 647 | (t | |
| 648 | (looking-at "[^\n\t ]*") | |
| 649 | (let ((end (match-end 0))) | |
| 650 | (setq part (nconc part (list (calc-fix-token-name | |
| 651 | (buffer-substring | |
| 652 | (point) end) t)))) | |
| 653 | (goto-char end))))) | |
| 654 | (goto-char (match-end 0)) | |
| 655 | (let ((len (length part))) | |
| 656 | (while (and (> len 1) | |
| 657 | (let ((last (nthcdr (setq len (1- len)) part))) | |
| 658 | (and (assoc (car last) '((")") ("]") (">"))) | |
| 659 | (not (eq (car last) quoted)) | |
| 660 | (setcar last | |
| 661 | (list '\? (list (car last)) '("$$")))))))) | |
| bf77c646 | 662 | part)) |
| 136211a9 | 663 | |
| 136211a9 EZ |
664 | (defun calc-user-define-invocation () |
| 665 | (interactive) | |
| 666 | (or last-kbd-macro | |
| 667 | (error "No keyboard macro defined")) | |
| 668 | (setq calc-invocation-macro last-kbd-macro) | |
| bf77c646 | 669 | (message "Use `M-# Z' to invoke this macro")) |
| 136211a9 | 670 | |
| 81820b83 JB |
671 | (defun calc-user-define-edit () |
| 672 | (interactive) ; but no calc-wrapper! | |
| 136211a9 | 673 | (message "Edit definition of command: z-") |
| 4601c477 JB |
674 | (let* (cmdname |
| 675 | (key (read-char)) | |
| 136211a9 EZ |
676 | (def (or (assq key (calc-user-key-map)) |
| 677 | (assq (upcase key) (calc-user-key-map)) | |
| 678 | (assq (downcase key) (calc-user-key-map)) | |
| 679 | (error "No command defined for that key"))) | |
| 680 | (cmd (cdr def))) | |
| 81820b83 JB |
681 | (when (symbolp cmd) |
| 682 | (setq cmdname (symbol-name cmd)) | |
| 683 | (setq cmd (symbol-function cmd))) | |
| 136211a9 EZ |
684 | (cond ((or (stringp cmd) |
| 685 | (and (consp cmd) | |
| 686 | (eq (car-safe (nth 3 cmd)) 'calc-execute-kbd-macro))) | |
| 81820b83 JB |
687 | (let* ((mac (elt (nth 1 (nth 3 cmd)) 1)) |
| 688 | (str (edmacro-format-keys mac t)) | |
| f47864c0 | 689 | (kys (nth 3 (nth 3 cmd)))) |
| 81820b83 | 690 | (calc-edit-mode |
| f47864c0 | 691 | (list 'calc-edit-macro-finish-edit cmdname kys) |
| d3cfbc7d JB |
692 | t (format (concat |
| 693 | "Editing keyboard macro (%s, bound to %s).\n" | |
| 694 | "Original keys: %s \n") | |
| 695 | cmdname kys (elt (nth 1 (nth 3 cmd)) 0))) | |
| 81820b83 JB |
696 | (insert str "\n") |
| 697 | (calc-edit-format-macro-buffer) | |
| d3cfbc7d | 698 | (calc-show-edit-buffer))) |
| 136211a9 EZ |
699 | (t (let* ((func (calc-stack-command-p cmd)) |
| 700 | (defn (and func | |
| 701 | (symbolp func) | |
| f47864c0 JB |
702 | (get func 'calc-user-defn))) |
| 703 | (kys (concat "z" (char-to-string (car def)))) | |
| 704 | (intcmd (symbol-name (cdr def))) | |
| 562f26cb | 705 | (algcmd (if func (substring (symbol-name func) 9) ""))) |
| 136211a9 | 706 | (if (and defn (calc-valid-formula-func func)) |
| 17c90a9e | 707 | (let ((niceexpr (math-format-nice-expr defn (frame-width)))) |
| 136211a9 | 708 | (calc-wrapper |
| f47864c0 JB |
709 | (calc-edit-mode |
| 710 | (list 'calc-finish-formula-edit (list 'quote func)) | |
| 711 | nil | |
| 17c90a9e JB |
712 | (format (concat |
| 713 | "Editing formula (%s, %s, bound to %s).\n" | |
| 714 | "Original formula: %s\n") | |
| 715 | intcmd algcmd kys niceexpr)) | |
| 42a797de | 716 | (insert (math-showing-full-precision |
| 17c90a9e | 717 | niceexpr) |
| 42a797de | 718 | "\n")) |
| d3cfbc7d | 719 | (calc-show-edit-buffer)) |
| bf77c646 | 720 | (error "That command's definition cannot be edited"))))))) |
| 136211a9 | 721 | |
| 81820b83 JB |
722 | ;; Formatting the macro buffer |
| 723 | ||
| 4601c477 JB |
724 | (defvar calc-edit-top) |
| 725 | ||
| 81820b83 | 726 | (defun calc-edit-macro-repeats () |
| d3cfbc7d | 727 | (goto-char calc-edit-top) |
| 81820b83 JB |
728 | (while |
| 729 | (re-search-forward "^\\([0-9]+\\)\\*" nil t) | |
| fab11267 | 730 | (let ((num (string-to-number (match-string 1))) |
| 4601c477 JB |
731 | (line (buffer-substring (point) (line-end-position)))) |
| 732 | (goto-char (line-beginning-position)) | |
| 733 | (kill-line 1) | |
| 734 | (while (> num 0) | |
| 735 | (insert line "\n") | |
| 736 | (setq num (1- num)))))) | |
| 81820b83 JB |
737 | |
| 738 | (defun calc-edit-macro-adjust-buffer () | |
| 739 | (calc-edit-macro-repeats) | |
| d3cfbc7d | 740 | (goto-char calc-edit-top) |
| 81820b83 JB |
741 | (while (re-search-forward "^RET$" nil t) |
| 742 | (delete-char 1)) | |
| d3cfbc7d | 743 | (goto-char calc-edit-top) |
| 81820b83 JB |
744 | (while (and (re-search-forward "^$" nil t) |
| 745 | (not (= (point) (point-max)))) | |
| 746 | (delete-char 1))) | |
| 747 | ||
| 748 | (defun calc-edit-macro-command () | |
| 749 | "Return the command on the current line in a Calc macro editing buffer." | |
| 750 | (let ((beg (line-beginning-position)) | |
| 751 | (end (save-excursion | |
| 752 | (if (search-forward ";;" (line-end-position) 1) | |
| 753 | (forward-char -2)) | |
| 754 | (skip-chars-backward " \t") | |
| 755 | (point)))) | |
| 756 | (buffer-substring beg end))) | |
| 757 | ||
| 758 | (defun calc-edit-macro-command-type () | |
| 759 | "Return the type of command on the current line in a Calc macro editing buffer." | |
| 760 | (let ((beg (save-excursion | |
| 761 | (if (search-forward ";;" (line-end-position) t) | |
| 762 | (progn | |
| 763 | (skip-chars-forward " \t") | |
| 764 | (point))))) | |
| 765 | (end (save-excursion | |
| 766 | (goto-char (line-end-position)) | |
| 767 | (skip-chars-backward " \t") | |
| 768 | (point)))) | |
| 769 | (if beg | |
| 770 | (buffer-substring beg end) | |
| 771 | ""))) | |
| 772 | ||
| 773 | (defun calc-edit-macro-combine-alg-ent () | |
| 774 | "Put an entire algebraic entry on a single line." | |
| 775 | (let ((line (calc-edit-macro-command)) | |
| 776 | (type (calc-edit-macro-command-type)) | |
| 777 | curline | |
| 778 | match) | |
| 779 | (goto-char (line-beginning-position)) | |
| 780 | (kill-line 1) | |
| 781 | (setq curline (calc-edit-macro-command)) | |
| 782 | (while (and curline | |
| 783 | (not (string-equal "RET" curline)) | |
| 784 | (not (setq match (string-match "<return>" curline)))) | |
| 785 | (setq line (concat line curline)) | |
| 786 | (kill-line 1) | |
| 787 | (setq curline (calc-edit-macro-command))) | |
| 788 | (when match | |
| 789 | (kill-line 1) | |
| 790 | (setq line (concat line (substring curline 0 match)))) | |
| 791 | (setq line (replace-regexp-in-string "SPC" " SPC " | |
| 792 | (replace-regexp-in-string " " "" line))) | |
| 793 | (insert line "\t\t\t") | |
| 794 | (if (> (current-column) 24) | |
| 795 | (delete-char -1)) | |
| 796 | (insert ";; " type "\n") | |
| 797 | (if match | |
| 798 | (insert "RET\t\t\t;; calc-enter\n")))) | |
| 799 | ||
| 800 | (defun calc-edit-macro-combine-ext-command () | |
| 801 | "Put an entire extended command on a single line." | |
| 802 | (let ((cmdbeg (calc-edit-macro-command)) | |
| 803 | (line "") | |
| 804 | (type (calc-edit-macro-command-type)) | |
| 805 | curline | |
| 806 | match) | |
| 807 | (goto-char (line-beginning-position)) | |
| 808 | (kill-line 1) | |
| 809 | (setq curline (calc-edit-macro-command)) | |
| 810 | (while (and curline | |
| 811 | (not (string-equal "RET" curline)) | |
| 812 | (not (setq match (string-match "<return>" curline)))) | |
| 813 | (setq line (concat line curline)) | |
| 814 | (kill-line 1) | |
| 815 | (setq curline (calc-edit-macro-command))) | |
| 816 | (when match | |
| 817 | (kill-line 1) | |
| 818 | (setq line (concat line (substring curline 0 match)))) | |
| 819 | (setq line (replace-regexp-in-string " " "" line)) | |
| 820 | (insert cmdbeg " " line "\t\t\t") | |
| 821 | (if (> (current-column) 24) | |
| 822 | (delete-char -1)) | |
| 823 | (insert ";; " type "\n") | |
| 824 | (if match | |
| 825 | (insert "RET\t\t\t;; calc-enter\n")))) | |
| 826 | ||
| 827 | (defun calc-edit-macro-combine-var-name () | |
| 828 | "Put an entire variable name on a single line." | |
| 829 | (let ((line (calc-edit-macro-command)) | |
| 830 | curline | |
| 831 | match) | |
| 832 | (goto-char (line-beginning-position)) | |
| 833 | (kill-line 1) | |
| f47864c0 | 834 | (if (member line '("0" "1" "2" "3" "4" "5" "6" "7" "8" "9")) |
| 81820b83 JB |
835 | (insert line "\t\t\t;; calc quick variable\n") |
| 836 | (setq curline (calc-edit-macro-command)) | |
| 837 | (while (and curline | |
| 838 | (not (string-equal "RET" curline)) | |
| 839 | (not (setq match (string-match "<return>" curline)))) | |
| 840 | (setq line (concat line curline)) | |
| 841 | (kill-line 1) | |
| 842 | (setq curline (calc-edit-macro-command))) | |
| 843 | (when match | |
| 844 | (kill-line 1) | |
| 845 | (setq line (concat line (substring curline 0 match)))) | |
| 846 | (setq line (replace-regexp-in-string " " "" line)) | |
| 847 | (insert line "\t\t\t") | |
| 848 | (if (> (current-column) 24) | |
| 849 | (delete-char -1)) | |
| 850 | (insert ";; calc variable\n") | |
| 851 | (if match | |
| 852 | (insert "RET\t\t\t;; calc-enter\n"))))) | |
| 853 | ||
| 854 | (defun calc-edit-macro-combine-digits () | |
| 855 | "Put an entire sequence of digits on a single line." | |
| 856 | (let ((line (calc-edit-macro-command)) | |
| 857 | curline) | |
| 858 | (goto-char (line-beginning-position)) | |
| 859 | (kill-line 1) | |
| 860 | (while (string-equal (calc-edit-macro-command-type) "calcDigit-start") | |
| 861 | (setq line (concat line (calc-edit-macro-command))) | |
| 862 | (kill-line 1)) | |
| 863 | (insert line "\t\t\t") | |
| 864 | (if (> (current-column) 24) | |
| 865 | (delete-char -1)) | |
| 866 | (insert ";; calc digits\n"))) | |
| 867 | ||
| 868 | (defun calc-edit-format-macro-buffer () | |
| 869 | "Rewrite the Calc macro editing buffer." | |
| 870 | (calc-edit-macro-adjust-buffer) | |
| d3cfbc7d | 871 | (goto-char calc-edit-top) |
| 81820b83 JB |
872 | (let ((type (calc-edit-macro-command-type))) |
| 873 | (while (not (string-equal type "")) | |
| 874 | (cond | |
| 875 | ((or | |
| 876 | (string-equal type "calc-algebraic-entry") | |
| 877 | (string-equal type "calc-auto-algebraic-entry")) | |
| 878 | (calc-edit-macro-combine-alg-ent)) | |
| 879 | ((string-equal type "calc-execute-extended-command") | |
| 880 | (calc-edit-macro-combine-ext-command)) | |
| 881 | ((string-equal type "calcDigit-start") | |
| 882 | (calc-edit-macro-combine-digits)) | |
| 883 | ((or | |
| 884 | (string-equal type "calc-store") | |
| 885 | (string-equal type "calc-store-into") | |
| 886 | (string-equal type "calc-store-neg") | |
| 887 | (string-equal type "calc-store-plus") | |
| 888 | (string-equal type "calc-store-minus") | |
| 889 | (string-equal type "calc-store-div") | |
| 890 | (string-equal type "calc-store-times") | |
| 891 | (string-equal type "calc-store-power") | |
| 892 | (string-equal type "calc-store-concat") | |
| 893 | (string-equal type "calc-store-inv") | |
| 894 | (string-equal type "calc-store-dec") | |
| 895 | (string-equal type "calc-store-incr") | |
| 896 | (string-equal type "calc-store-exchange") | |
| 897 | (string-equal type "calc-unstore") | |
| 898 | (string-equal type "calc-recall") | |
| 899 | (string-equal type "calc-let") | |
| 900 | (string-equal type "calc-permanent-variable")) | |
| 901 | (forward-line 1) | |
| 902 | (calc-edit-macro-combine-var-name)) | |
| 903 | ((or | |
| 904 | (string-equal type "calc-copy-variable") | |
| 7337012d | 905 | (string-equal type "calc-copy-special-constant") |
| 81820b83 JB |
906 | (string-equal type "calc-declare-variable")) |
| 907 | (forward-line 1) | |
| 908 | (calc-edit-macro-combine-var-name) | |
| 909 | (calc-edit-macro-combine-var-name)) | |
| 910 | (t (forward-line 1))) | |
| 911 | (setq type (calc-edit-macro-command-type)))) | |
| d3cfbc7d | 912 | (goto-char calc-edit-top)) |
| 81820b83 JB |
913 | |
| 914 | ;; Finish editing the macro | |
| 915 | ||
| 916 | (defun calc-edit-macro-pre-finish-edit () | |
| d3cfbc7d | 917 | (goto-char calc-edit-top) |
| 81820b83 JB |
918 | (while (re-search-forward "\\(^\\| \\)RET\\($\\|\t\\| \\)" nil t) |
| 919 | (search-backward "RET") | |
| 920 | (delete-char 3) | |
| 921 | (insert "<return>"))) | |
| 922 | ||
| 923 | (defun calc-edit-macro-finish-edit (cmdname key) | |
| 924 | "Finish editing a Calc macro. | |
| 925 | Redefine the corresponding command." | |
| 926 | (interactive) | |
| 927 | (let ((cmd (intern cmdname))) | |
| 928 | (calc-edit-macro-pre-finish-edit) | |
| d3cfbc7d | 929 | (let* ((str (buffer-substring calc-edit-top (point-max))) |
| 81820b83 JB |
930 | (mac (edmacro-parse-keys str t))) |
| 931 | (if (= (length mac) 0) | |
| 932 | (fmakunbound cmd) | |
| 933 | (fset cmd | |
| 934 | (list 'lambda '(arg) | |
| 935 | '(interactive "P") | |
| 936 | (list 'calc-execute-kbd-macro | |
| 937 | (vector (key-description mac) | |
| 938 | mac) | |
| 939 | 'arg key))))))) | |
| 136211a9 | 940 | |
| 136211a9 EZ |
941 | (defun calc-finish-formula-edit (func) |
| 942 | (let ((buf (current-buffer)) | |
| d3cfbc7d | 943 | (str (buffer-substring calc-edit-top (point-max))) |
| 136211a9 EZ |
944 | (start (point)) |
| 945 | (body (calc-valid-formula-func func))) | |
| 946 | (set-buffer calc-original-buffer) | |
| 947 | (let ((val (math-read-expr str))) | |
| 948 | (if (eq (car-safe val) 'error) | |
| 949 | (progn | |
| 950 | (set-buffer buf) | |
| 951 | (goto-char (+ start (nth 1 val))) | |
| 952 | (error (nth 2 val)))) | |
| 953 | (setcar (cdr body) | |
| a6cecab9 | 954 | (let ((calc-user-formula-alist (nth 1 (symbol-function func)))) |
| 136211a9 | 955 | (calc-fix-user-formula val))) |
| bf77c646 | 956 | (put func 'calc-user-defn val)))) |
| 136211a9 EZ |
957 | |
| 958 | (defun calc-valid-formula-func (func) | |
| 959 | (let ((def (symbol-function func))) | |
| 960 | (and (consp def) | |
| 961 | (eq (car def) 'lambda) | |
| 962 | (progn | |
| 963 | (setq def (cdr (cdr def))) | |
| 964 | (while (and def | |
| 965 | (not (eq (car (car def)) 'math-normalize))) | |
| 966 | (setq def (cdr def))) | |
| bf77c646 | 967 | (car def))))) |
| 136211a9 EZ |
968 | |
| 969 | ||
| 970 | (defun calc-get-user-defn () | |
| 971 | (interactive) | |
| 972 | (calc-wrapper | |
| 973 | (message "Get definition of command: z-") | |
| 974 | (let* ((key (read-char)) | |
| 975 | (def (or (assq key (calc-user-key-map)) | |
| 976 | (assq (upcase key) (calc-user-key-map)) | |
| 977 | (assq (downcase key) (calc-user-key-map)) | |
| 978 | (error "No command defined for that key"))) | |
| 979 | (cmd (cdr def))) | |
| 980 | (if (symbolp cmd) | |
| 981 | (setq cmd (symbol-function cmd))) | |
| 982 | (cond ((stringp cmd) | |
| 983 | (message "Keyboard macro: %s" cmd)) | |
| 984 | (t (let* ((func (calc-stack-command-p cmd)) | |
| 985 | (defn (and func | |
| 986 | (symbolp func) | |
| 987 | (get func 'calc-user-defn)))) | |
| 988 | (if defn | |
| 989 | (progn | |
| 990 | (and (calc-valid-formula-func func) | |
| 991 | (setq defn (append '(calcFunc-lambda) | |
| 992 | (mapcar 'math-build-var-name | |
| 993 | (nth 1 (symbol-function | |
| 994 | func))) | |
| 995 | (list defn)))) | |
| 996 | (calc-enter-result 0 "gdef" defn)) | |
| bf77c646 | 997 | (error "That command is not defined by a formula")))))))) |
| 136211a9 EZ |
998 | |
| 999 | ||
| 1000 | (defun calc-user-define-permanent () | |
| 1001 | (interactive) | |
| 1002 | (calc-wrapper | |
| 1003 | (message "Record in %s the command: z-" calc-settings-file) | |
| 1004 | (let* ((key (read-char)) | |
| 1005 | (def (or (assq key (calc-user-key-map)) | |
| 1006 | (assq (upcase key) (calc-user-key-map)) | |
| 1007 | (assq (downcase key) (calc-user-key-map)) | |
| a1506d29 | 1008 | (and (eq key ?\') |
| 993ce732 JB |
1009 | (cons nil |
| 1010 | (intern | |
| 1011 | (concat "calcFunc-" | |
| 1012 | (completing-read | |
| 1013 | (format "Record in %s the algebraic function: " | |
| 1014 | calc-settings-file) | |
| 1015 | (mapcar (lambda (x) (substring x 9)) | |
| 1016 | (all-completions "calcFunc-" | |
| 1017 | obarray)) | |
| 1018 | (lambda (x) | |
| 1019 | (fboundp | |
| 1020 | (intern (concat "calcFunc-" x)))) | |
| 1021 | t))))) | |
| 1022 | (and (eq key ?\M-x) | |
| 136211a9 EZ |
1023 | (cons nil |
| 1024 | (intern (completing-read | |
| 993ce732 | 1025 | (format "Record in %s the command: " |
| 136211a9 | 1026 | calc-settings-file) |
| 993ce732 | 1027 | obarray 'fboundp nil "calc-")))) |
| 136211a9 EZ |
1028 | (error "No command defined for that key")))) |
| 1029 | (set-buffer (find-file-noselect (substitute-in-file-name | |
| 1030 | calc-settings-file))) | |
| 1031 | (goto-char (point-max)) | |
| 1032 | (let* ((cmd (cdr def)) | |
| 1033 | (fcmd (and cmd (symbolp cmd) (symbol-function cmd))) | |
| 1034 | (func nil) | |
| 1035 | (pt (point)) | |
| 1036 | (fill-column 70) | |
| 1037 | (fill-prefix nil) | |
| 1038 | str q-ok) | |
| 1039 | (insert "\n;;; Definition stored by Calc on " (current-time-string) | |
| 1040 | "\n(put 'calc-define '" | |
| 1041 | (if (symbolp cmd) (symbol-name cmd) (format "key%d" key)) | |
| 1042 | " '(progn\n") | |
| 1043 | (if (and fcmd | |
| 1044 | (eq (car-safe fcmd) 'lambda) | |
| 1045 | (get cmd 'calc-user-defn)) | |
| 1046 | (let ((pt (point))) | |
| 1047 | (and (eq (car-safe (nth 3 fcmd)) 'calc-execute-kbd-macro) | |
| 1048 | (vectorp (nth 1 (nth 3 fcmd))) | |
| 1049 | (progn (and (fboundp 'edit-kbd-macro) | |
| 1050 | (edit-kbd-macro nil)) | |
| 0c753fd7 | 1051 | (fboundp 'edmacro-parse-keys)) |
| 136211a9 EZ |
1052 | (setq q-ok t) |
| 1053 | (aset (nth 1 (nth 3 fcmd)) 1 nil)) | |
| 1054 | (insert (setq str (prin1-to-string | |
| 1055 | (cons 'defun (cons cmd (cdr fcmd))))) | |
| 1056 | "\n") | |
| 1057 | (or (and (string-match "\"" str) (not q-ok)) | |
| 1058 | (fill-region pt (point))) | |
| 1059 | (indent-rigidly pt (point) 2) | |
| 1060 | (delete-region pt (1+ pt)) | |
| 1061 | (insert " (put '" (symbol-name cmd) | |
| 1062 | " 'calc-user-defn '" | |
| 1063 | (prin1-to-string (get cmd 'calc-user-defn)) | |
| 1064 | ")\n") | |
| 1065 | (setq func (calc-stack-command-p cmd)) | |
| 1066 | (let ((ffunc (and func (symbolp func) (symbol-function func))) | |
| 1067 | (pt (point))) | |
| 1068 | (and ffunc | |
| 1069 | (eq (car-safe ffunc) 'lambda) | |
| 1070 | (get func 'calc-user-defn) | |
| 1071 | (progn | |
| 1072 | (insert (setq str (prin1-to-string | |
| 1073 | (cons 'defun (cons func | |
| 1074 | (cdr ffunc))))) | |
| 1075 | "\n") | |
| 1076 | (or (and (string-match "\"" str) (not q-ok)) | |
| 1077 | (fill-region pt (point))) | |
| 1078 | (indent-rigidly pt (point) 2) | |
| 1079 | (delete-region pt (1+ pt)) | |
| 1080 | (setq pt (point)) | |
| 1081 | (insert "(put '" (symbol-name func) | |
| 1082 | " 'calc-user-defn '" | |
| 1083 | (prin1-to-string (get func 'calc-user-defn)) | |
| 1084 | ")\n") | |
| 1085 | (fill-region pt (point)) | |
| 1086 | (indent-rigidly pt (point) 2) | |
| 1087 | (delete-region pt (1+ pt)))))) | |
| 1088 | (and (stringp fcmd) | |
| 1089 | (insert " (fset '" (prin1-to-string cmd) | |
| 1090 | " " (prin1-to-string fcmd) ")\n"))) | |
| 1091 | (or func (setq func (and cmd (symbolp cmd) (fboundp cmd) cmd))) | |
| 1092 | (if (get func 'math-compose-forms) | |
| 1093 | (let ((pt (point))) | |
| 1094 | (insert "(put '" (symbol-name cmd) | |
| 1095 | " 'math-compose-forms '" | |
| 1096 | (prin1-to-string (get func 'math-compose-forms)) | |
| 1097 | ")\n") | |
| 1098 | (fill-region pt (point)) | |
| 1099 | (indent-rigidly pt (point) 2) | |
| 1100 | (delete-region pt (1+ pt)))) | |
| 1101 | (if (car def) | |
| 1102 | (insert " (define-key calc-mode-map " | |
| 1103 | (prin1-to-string (concat "z" (char-to-string key))) | |
| 1104 | " '" | |
| 1105 | (prin1-to-string cmd) | |
| 1106 | ")\n"))) | |
| 1107 | (insert "))\n") | |
| bf77c646 | 1108 | (save-buffer)))) |
| 136211a9 EZ |
1109 | |
| 1110 | (defun calc-stack-command-p (cmd) | |
| 1111 | (if (and cmd (symbolp cmd)) | |
| 1112 | (and (fboundp cmd) | |
| 1113 | (calc-stack-command-p (symbol-function cmd))) | |
| 1114 | (and (consp cmd) | |
| 1115 | (eq (car cmd) 'lambda) | |
| 1116 | (setq cmd (or (assq 'calc-wrapper cmd) | |
| 1117 | (assq 'calc-slow-wrapper cmd))) | |
| 1118 | (setq cmd (assq 'calc-enter-result cmd)) | |
| 1119 | (memq (car (nth 3 cmd)) '(cons list)) | |
| 1120 | (eq (car (nth 1 (nth 3 cmd))) 'quote) | |
| bf77c646 | 1121 | (nth 1 (nth 1 (nth 3 cmd)))))) |
| 136211a9 EZ |
1122 | |
| 1123 | ||
| 1124 | (defun calc-call-last-kbd-macro (arg) | |
| 1125 | (interactive "P") | |
| 1126 | (and defining-kbd-macro | |
| 1127 | (error "Can't execute anonymous macro while defining one")) | |
| 1128 | (or last-kbd-macro | |
| 1129 | (error "No kbd macro has been defined")) | |
| bf77c646 | 1130 | (calc-execute-kbd-macro last-kbd-macro arg)) |
| 136211a9 EZ |
1131 | |
| 1132 | (defun calc-execute-kbd-macro (mac arg &rest prefix) | |
| d9dfc855 JB |
1133 | (if calc-keep-args-flag |
| 1134 | (calc-keep-args)) | |
| 136211a9 EZ |
1135 | (if (and (vectorp mac) (> (length mac) 0) (stringp (aref mac 0))) |
| 1136 | (setq mac (or (aref mac 1) | |
| 1137 | (aset mac 1 (progn (and (fboundp 'edit-kbd-macro) | |
| 1138 | (edit-kbd-macro nil)) | |
| 0c753fd7 | 1139 | (edmacro-parse-keys (aref mac 0))))))) |
| 136211a9 EZ |
1140 | (if (< (prefix-numeric-value arg) 0) |
| 1141 | (execute-kbd-macro mac (- (prefix-numeric-value arg))) | |
| 1142 | (if calc-executing-macro | |
| 1143 | (execute-kbd-macro mac arg) | |
| 1144 | (calc-slow-wrapper | |
| 1145 | (let ((old-stack-whole (copy-sequence calc-stack)) | |
| 1146 | (old-stack-top calc-stack-top) | |
| 1147 | (old-buffer-size (buffer-size)) | |
| 1148 | (old-refresh-count calc-refresh-count)) | |
| 1149 | (unwind-protect | |
| 1150 | (let ((calc-executing-macro mac)) | |
| 1151 | (execute-kbd-macro mac arg)) | |
| 1152 | (calc-select-buffer) | |
| 1153 | (let ((new-stack (reverse calc-stack)) | |
| 1154 | (old-stack (reverse old-stack-whole))) | |
| 1155 | (while (and new-stack old-stack | |
| 1156 | (equal (car new-stack) (car old-stack))) | |
| 1157 | (setq new-stack (cdr new-stack) | |
| 1158 | old-stack (cdr old-stack))) | |
| 1159 | (or (equal prefix '(nil)) | |
| 1160 | (calc-record-list (if (> (length new-stack) 1) | |
| 1161 | (mapcar 'car new-stack) | |
| 1162 | '("")) | |
| 1163 | (or (car prefix) "kmac"))) | |
| 1164 | (calc-record-undo (list 'set 'saved-stack-top old-stack-top)) | |
| 1165 | (and old-stack | |
| 1166 | (calc-record-undo (list 'pop 1 (mapcar 'car old-stack)))) | |
| 1167 | (let ((calc-stack old-stack-whole) | |
| 1168 | (calc-stack-top 0)) | |
| 1169 | (calc-cursor-stack-index (length old-stack))) | |
| 1170 | (if (and (= old-buffer-size (buffer-size)) | |
| 1171 | (= old-refresh-count calc-refresh-count)) | |
| 1172 | (let ((buffer-read-only nil)) | |
| 1173 | (delete-region (point) (point-max)) | |
| 1174 | (while new-stack | |
| 1175 | (calc-record-undo (list 'push 1)) | |
| 1176 | (insert (math-format-stack-value (car new-stack)) "\n") | |
| 1177 | (setq new-stack (cdr new-stack))) | |
| 1178 | (calc-renumber-stack)) | |
| 1179 | (while new-stack | |
| 1180 | (calc-record-undo (list 'push 1)) | |
| 1181 | (setq new-stack (cdr new-stack))) | |
| 1182 | (calc-refresh)) | |
| bf77c646 | 1183 | (calc-record-undo (list 'set 'saved-stack-top 0))))))))) |
| 136211a9 EZ |
1184 | |
| 1185 | (defun calc-push-list-in-macro (vals m sels) | |
| 1186 | (let ((entry (list (car vals) 1 (car sels))) | |
| 1187 | (mm (+ (or m 1) calc-stack-top))) | |
| 1188 | (if (> mm 1) | |
| 1189 | (setcdr (nthcdr (- mm 2) calc-stack) | |
| 1190 | (cons entry (nthcdr (1- mm) calc-stack))) | |
| bf77c646 | 1191 | (setq calc-stack (cons entry calc-stack))))) |
| 136211a9 EZ |
1192 | |
| 1193 | (defun calc-pop-stack-in-macro (n mm) | |
| 1194 | (if (> mm 1) | |
| 1195 | (setcdr (nthcdr (- mm 2) calc-stack) | |
| 1196 | (nthcdr (+ n mm -1) calc-stack)) | |
| bf77c646 | 1197 | (setq calc-stack (nthcdr n calc-stack)))) |
| 136211a9 EZ |
1198 | |
| 1199 | ||
| 1200 | (defun calc-kbd-if () | |
| 1201 | (interactive) | |
| 1202 | (calc-wrapper | |
| 1203 | (let ((cond (calc-top-n 1))) | |
| 1204 | (calc-pop-stack 1) | |
| 1205 | (if (math-is-true cond) | |
| 1206 | (if defining-kbd-macro | |
| 3132f345 | 1207 | (message "If true..")) |
| 136211a9 EZ |
1208 | (if defining-kbd-macro |
| 1209 | (message "Condition is false; skipping to Z: or Z] ...")) | |
| bf77c646 | 1210 | (calc-kbd-skip-to-else-if t))))) |
| 136211a9 EZ |
1211 | |
| 1212 | (defun calc-kbd-else-if () | |
| 1213 | (interactive) | |
| bf77c646 | 1214 | (calc-kbd-if)) |
| 136211a9 EZ |
1215 | |
| 1216 | (defun calc-kbd-skip-to-else-if (else-okay) | |
| 1217 | (let ((count 0) | |
| 1218 | ch) | |
| 1219 | (while (>= count 0) | |
| 1220 | (setq ch (read-char)) | |
| 1221 | (if (= ch -1) | |
| 1222 | (error "Unterminated Z[ in keyboard macro")) | |
| 1223 | (if (= ch ?Z) | |
| 1224 | (progn | |
| 1225 | (setq ch (read-char)) | |
| 1226 | (cond ((= ch ?\[) | |
| 1227 | (setq count (1+ count))) | |
| 1228 | ((= ch ?\]) | |
| 1229 | (setq count (1- count))) | |
| 1230 | ((= ch ?\:) | |
| 1231 | (and (= count 0) | |
| 1232 | else-okay | |
| 1233 | (setq count -1))) | |
| 1234 | ((eq ch 7) | |
| 1235 | (keyboard-quit)))))) | |
| 1236 | (and defining-kbd-macro | |
| 1237 | (if (= ch ?\:) | |
| 1238 | (message "Else...") | |
| bf77c646 | 1239 | (message "End-if..."))))) |
| 136211a9 EZ |
1240 | |
| 1241 | (defun calc-kbd-end-if () | |
| 1242 | (interactive) | |
| 1243 | (if defining-kbd-macro | |
| bf77c646 | 1244 | (message "End-if..."))) |
| 136211a9 EZ |
1245 | |
| 1246 | (defun calc-kbd-else () | |
| 1247 | (interactive) | |
| 1248 | (if defining-kbd-macro | |
| 1249 | (message "Else; skipping to Z] ...")) | |
| bf77c646 | 1250 | (calc-kbd-skip-to-else-if nil)) |
| 136211a9 EZ |
1251 | |
| 1252 | ||
| 1253 | (defun calc-kbd-repeat () | |
| 1254 | (interactive) | |
| 1255 | (let (count) | |
| 1256 | (calc-wrapper | |
| 1257 | (setq count (math-trunc (calc-top-n 1))) | |
| 1258 | (or (Math-integerp count) | |
| 1259 | (error "Count must be an integer")) | |
| 1260 | (if (Math-integer-negp count) | |
| 1261 | (setq count 0)) | |
| 1262 | (or (integerp count) | |
| 1263 | (setq count 1000000)) | |
| 1264 | (calc-pop-stack 1)) | |
| bf77c646 | 1265 | (calc-kbd-loop count))) |
| 136211a9 EZ |
1266 | |
| 1267 | (defun calc-kbd-for (dir) | |
| 1268 | (interactive "P") | |
| 1269 | (let (init final) | |
| 1270 | (calc-wrapper | |
| 1271 | (setq init (calc-top-n 2) | |
| 1272 | final (calc-top-n 1)) | |
| 1273 | (or (and (math-anglep init) (math-anglep final)) | |
| 1274 | (error "Initial and final values must be real numbers")) | |
| 1275 | (calc-pop-stack 2)) | |
| bf77c646 | 1276 | (calc-kbd-loop nil init final (and dir (prefix-numeric-value dir))))) |
| 136211a9 EZ |
1277 | |
| 1278 | (defun calc-kbd-loop (rpt-count &optional initial final dir) | |
| 1279 | (interactive "P") | |
| 1280 | (setq rpt-count (if rpt-count (prefix-numeric-value rpt-count) 1000000)) | |
| 1281 | (let* ((count 0) | |
| 1282 | (parts nil) | |
| 1283 | (body "") | |
| 1284 | (open last-command-char) | |
| 1285 | (counter initial) | |
| 1286 | ch) | |
| 8f66f479 | 1287 | (or executing-kbd-macro |
| 136211a9 EZ |
1288 | (message "Reading loop body...")) |
| 1289 | (while (>= count 0) | |
| 1290 | (setq ch (read-char)) | |
| 1291 | (if (= ch -1) | |
| 1292 | (error "Unterminated Z%c in keyboard macro" open)) | |
| 1293 | (if (= ch ?Z) | |
| 1294 | (progn | |
| 1295 | (setq ch (read-char) | |
| 1296 | body (concat body "Z" (char-to-string ch))) | |
| 1297 | (cond ((memq ch '(?\< ?\( ?\{)) | |
| 1298 | (setq count (1+ count))) | |
| 1299 | ((memq ch '(?\> ?\) ?\})) | |
| 1300 | (setq count (1- count))) | |
| 1301 | ((and (= ch ?/) | |
| 1302 | (= count 0)) | |
| 1303 | (setq parts (nconc parts (list (concat (substring body 0 -2) | |
| 1304 | "Z]"))) | |
| 1305 | body "")) | |
| 1306 | ((eq ch 7) | |
| 1307 | (keyboard-quit)))) | |
| 1308 | (setq body (concat body (char-to-string ch))))) | |
| 1309 | (if (/= ch (cdr (assq open '( (?\< . ?\>) (?\( . ?\)) (?\{ . ?\}) )))) | |
| 1310 | (error "Mismatched Z%c and Z%c in keyboard macro" open ch)) | |
| 8f66f479 | 1311 | (or executing-kbd-macro |
| 136211a9 EZ |
1312 | (message "Looping...")) |
| 1313 | (setq body (concat (substring body 0 -2) "Z]")) | |
| 8f66f479 | 1314 | (and (not executing-kbd-macro) |
| 136211a9 EZ |
1315 | (= rpt-count 1000000) |
| 1316 | (null parts) | |
| 1317 | (null counter) | |
| 1318 | (progn | |
| 3132f345 | 1319 | (message "Warning: Infinite loop! Not executing") |
| 136211a9 EZ |
1320 | (setq rpt-count 0))) |
| 1321 | (or (not initial) dir | |
| 1322 | (setq dir (math-compare final initial))) | |
| 1323 | (calc-wrapper | |
| 1324 | (while (> rpt-count 0) | |
| 1325 | (let ((part parts)) | |
| 1326 | (if counter | |
| 1327 | (if (cond ((eq dir 0) (Math-equal final counter)) | |
| 1328 | ((eq dir 1) (Math-lessp final counter)) | |
| 1329 | ((eq dir -1) (Math-lessp counter final))) | |
| 1330 | (setq rpt-count 0) | |
| 1331 | (calc-push counter))) | |
| 1332 | (while (and part (> rpt-count 0)) | |
| 1333 | (execute-kbd-macro (car part)) | |
| 1334 | (if (math-is-true (calc-top-n 1)) | |
| 1335 | (setq rpt-count 0) | |
| 1336 | (setq part (cdr part))) | |
| 1337 | (calc-pop-stack 1)) | |
| 1338 | (if (> rpt-count 0) | |
| 1339 | (progn | |
| 1340 | (execute-kbd-macro body) | |
| 1341 | (if counter | |
| 1342 | (let ((step (calc-top-n 1))) | |
| 1343 | (calc-pop-stack 1) | |
| 1344 | (setq counter (calcFunc-add counter step))) | |
| 1345 | (setq rpt-count (1- rpt-count)))))))) | |
| 8f66f479 | 1346 | (or executing-kbd-macro |
| bf77c646 | 1347 | (message "Looping...done")))) |
| 136211a9 EZ |
1348 | |
| 1349 | (defun calc-kbd-end-repeat () | |
| 1350 | (interactive) | |
| bf77c646 | 1351 | (error "Unbalanced Z> in keyboard macro")) |
| 136211a9 EZ |
1352 | |
| 1353 | (defun calc-kbd-end-for () | |
| 1354 | (interactive) | |
| bf77c646 | 1355 | (error "Unbalanced Z) in keyboard macro")) |
| 136211a9 EZ |
1356 | |
| 1357 | (defun calc-kbd-end-loop () | |
| 1358 | (interactive) | |
| bf77c646 | 1359 | (error "Unbalanced Z} in keyboard macro")) |
| 136211a9 EZ |
1360 | |
| 1361 | (defun calc-kbd-break () | |
| 1362 | (interactive) | |
| 1363 | (calc-wrapper | |
| 1364 | (let ((cond (calc-top-n 1))) | |
| 1365 | (calc-pop-stack 1) | |
| 1366 | (if (math-is-true cond) | |
| 3132f345 | 1367 | (error "Keyboard macro aborted"))))) |
| 136211a9 EZ |
1368 | |
| 1369 | ||
| 3132f345 | 1370 | (defvar calc-kbd-push-level 0) |
| a6cecab9 JB |
1371 | |
| 1372 | ;; The variables var-q0 through var-q9 are the "quick" variables. | |
| 1373 | (defvar var-q0 nil) | |
| 1374 | (defvar var-q1 nil) | |
| 1375 | (defvar var-q2 nil) | |
| 1376 | (defvar var-q3 nil) | |
| 1377 | (defvar var-q4 nil) | |
| 1378 | (defvar var-q5 nil) | |
| 1379 | (defvar var-q6 nil) | |
| 1380 | (defvar var-q7 nil) | |
| 1381 | (defvar var-q8 nil) | |
| 1382 | (defvar var-q9 nil) | |
| 1383 | ||
| 136211a9 EZ |
1384 | (defun calc-kbd-push (arg) |
| 1385 | (interactive "P") | |
| 1386 | (calc-wrapper | |
| 1387 | (let* ((defs (and arg (> (prefix-numeric-value arg) 0))) | |
| a6cecab9 JB |
1388 | (var-q0 var-q0) |
| 1389 | (var-q1 var-q1) | |
| 1390 | (var-q2 var-q2) | |
| 1391 | (var-q3 var-q3) | |
| 1392 | (var-q4 var-q4) | |
| 1393 | (var-q5 var-q5) | |
| 1394 | (var-q6 var-q6) | |
| 1395 | (var-q7 var-q7) | |
| 1396 | (var-q8 var-q8) | |
| 1397 | (var-q9 var-q9) | |
| 136211a9 EZ |
1398 | (calc-internal-prec (if defs 12 calc-internal-prec)) |
| 1399 | (calc-word-size (if defs 32 calc-word-size)) | |
| 1400 | (calc-angle-mode (if defs 'deg calc-angle-mode)) | |
| 1401 | (calc-simplify-mode (if defs nil calc-simplify-mode)) | |
| 1402 | (calc-algebraic-mode (if arg nil calc-algebraic-mode)) | |
| 1403 | (calc-incomplete-algebraic-mode (if arg nil | |
| 1404 | calc-incomplete-algebraic-mode)) | |
| 1405 | (calc-symbolic-mode (if defs nil calc-symbolic-mode)) | |
| 1406 | (calc-matrix-mode (if defs nil calc-matrix-mode)) | |
| 1407 | (calc-prefer-frac (if defs nil calc-prefer-frac)) | |
| 1408 | (calc-complex-mode (if defs nil calc-complex-mode)) | |
| 1409 | (calc-infinite-mode (if defs nil calc-infinite-mode)) | |
| 1410 | (count 0) | |
| 1411 | (body "") | |
| 1412 | ch) | |
| 8f66f479 | 1413 | (if (or executing-kbd-macro defining-kbd-macro) |
| 136211a9 EZ |
1414 | (progn |
| 1415 | (if defining-kbd-macro | |
| 1416 | (message "Reading body...")) | |
| 1417 | (while (>= count 0) | |
| 1418 | (setq ch (read-char)) | |
| 1419 | (if (= ch -1) | |
| 1420 | (error "Unterminated Z` in keyboard macro")) | |
| 1421 | (if (= ch ?Z) | |
| 1422 | (progn | |
| 1423 | (setq ch (read-char) | |
| 1424 | body (concat body "Z" (char-to-string ch))) | |
| 1425 | (cond ((eq ch ?\`) | |
| 1426 | (setq count (1+ count))) | |
| 1427 | ((eq ch ?\') | |
| 1428 | (setq count (1- count))) | |
| 1429 | ((eq ch 7) | |
| 1430 | (keyboard-quit)))) | |
| 1431 | (setq body (concat body (char-to-string ch))))) | |
| 1432 | (if defining-kbd-macro | |
| 1433 | (message "Reading body...done")) | |
| 1434 | (let ((calc-kbd-push-level 0)) | |
| 1435 | (execute-kbd-macro (substring body 0 -2)))) | |
| 1436 | (let ((calc-kbd-push-level (1+ calc-kbd-push-level))) | |
| 1437 | (message "Saving modes; type Z' to restore") | |
| bf77c646 | 1438 | (recursive-edit)))))) |
| 136211a9 EZ |
1439 | |
| 1440 | (defun calc-kbd-pop () | |
| 1441 | (interactive) | |
| 1442 | (if (> calc-kbd-push-level 0) | |
| 1443 | (progn | |
| 1444 | (message "Mode settings restored") | |
| 1445 | (exit-recursive-edit)) | |
| bf77c646 | 1446 | (error "Unbalanced Z' in keyboard macro"))) |
| 136211a9 EZ |
1447 | |
| 1448 | ||
| fb9cc238 JB |
1449 | ;; (defun calc-kbd-report (msg) |
| 1450 | ;; (interactive "sMessage: ") | |
| 1451 | ;; (calc-wrapper | |
| 1452 | ;; (math-working msg (calc-top-n 1)))) | |
| 136211a9 | 1453 | |
| fb9cc238 JB |
1454 | (defun calc-kbd-query () |
| 1455 | (interactive) | |
| 1456 | (let ((defining-kbd-macro nil) | |
| 1457 | (executing-kbd-macro nil) | |
| 1458 | (msg (calc-top 1))) | |
| 1459 | (if (not (eq (car-safe msg) 'vec)) | |
| f62a8348 | 1460 | (error "No prompt string provided") |
| fb9cc238 JB |
1461 | (setq msg (math-vector-to-string msg)) |
| 1462 | (calc-wrapper | |
| 1463 | (calc-pop-stack 1) | |
| 1464 | (calc-alg-entry nil (and (not (equal msg "")) msg)))))) | |
| 136211a9 EZ |
1465 | |
| 1466 | ;;;; Logical operations. | |
| 1467 | ||
| 1468 | (defun calcFunc-eq (a b &rest more) | |
| 1469 | (if more | |
| 1470 | (let* ((args (cons a (cons b (copy-sequence more)))) | |
| 1471 | (res 1) | |
| 1472 | (p args) | |
| 1473 | p2) | |
| 1474 | (while (and (cdr p) (not (eq res 0))) | |
| 1475 | (setq p2 p) | |
| 1476 | (while (and (setq p2 (cdr p2)) (not (eq res 0))) | |
| 1477 | (setq res (math-two-eq (car p) (car p2))) | |
| 1478 | (if (eq res 1) | |
| 1479 | (setcdr p (delq (car p2) (cdr p))))) | |
| 1480 | (setq p (cdr p))) | |
| 1481 | (if (eq res 0) | |
| 1482 | 0 | |
| 1483 | (if (cdr args) | |
| 1484 | (cons 'calcFunc-eq args) | |
| 1485 | 1))) | |
| 1486 | (or (math-two-eq a b) | |
| 1487 | (if (and (or (math-looks-negp a) (math-zerop a)) | |
| 1488 | (or (math-looks-negp b) (math-zerop b))) | |
| 1489 | (list 'calcFunc-eq (math-neg a) (math-neg b)) | |
| bf77c646 | 1490 | (list 'calcFunc-eq a b))))) |
| 136211a9 EZ |
1491 | |
| 1492 | (defun calcFunc-neq (a b &rest more) | |
| 1493 | (if more | |
| 1494 | (let* ((args (cons a (cons b more))) | |
| 1495 | (res 0) | |
| 1496 | (all t) | |
| 1497 | (p args) | |
| 1498 | p2) | |
| 1499 | (while (and (cdr p) (not (eq res 1))) | |
| 1500 | (setq p2 p) | |
| 1501 | (while (and (setq p2 (cdr p2)) (not (eq res 1))) | |
| 1502 | (setq res (math-two-eq (car p) (car p2))) | |
| 1503 | (or res (setq all nil))) | |
| 1504 | (setq p (cdr p))) | |
| 1505 | (if (eq res 1) | |
| 1506 | 0 | |
| 1507 | (if all | |
| 1508 | 1 | |
| 1509 | (cons 'calcFunc-neq args)))) | |
| 1510 | (or (cdr (assq (math-two-eq a b) '((0 . 1) (1 . 0)))) | |
| 1511 | (if (and (or (math-looks-negp a) (math-zerop a)) | |
| 1512 | (or (math-looks-negp b) (math-zerop b))) | |
| 1513 | (list 'calcFunc-neq (math-neg a) (math-neg b)) | |
| bf77c646 | 1514 | (list 'calcFunc-neq a b))))) |
| 136211a9 EZ |
1515 | |
| 1516 | (defun math-two-eq (a b) | |
| 1517 | (if (eq (car-safe a) 'vec) | |
| 1518 | (if (eq (car-safe b) 'vec) | |
| 1519 | (if (= (length a) (length b)) | |
| 1520 | (let ((res 1)) | |
| 1521 | (while (and (setq a (cdr a) b (cdr b)) (not (eq res 0))) | |
| 1522 | (if res | |
| 1523 | (setq res (math-two-eq (car a) (car b))) | |
| 1524 | (if (eq (math-two-eq (car a) (car b)) 0) | |
| 1525 | (setq res 0)))) | |
| 1526 | res) | |
| 1527 | 0) | |
| 1528 | (if (Math-objectp b) | |
| 1529 | 0 | |
| 1530 | nil)) | |
| 1531 | (if (eq (car-safe b) 'vec) | |
| 1532 | (if (Math-objectp a) | |
| 1533 | 0 | |
| 1534 | nil) | |
| 1535 | (let ((res (math-compare a b))) | |
| 1536 | (if (= res 0) | |
| 1537 | 1 | |
| 1538 | (if (and (= res 2) (not (and (Math-scalarp a) (Math-scalarp b)))) | |
| 1539 | nil | |
| bf77c646 | 1540 | 0)))))) |
| 136211a9 EZ |
1541 | |
| 1542 | (defun calcFunc-lt (a b) | |
| 1543 | (let ((res (math-compare a b))) | |
| 1544 | (if (= res -1) | |
| 1545 | 1 | |
| 1546 | (if (= res 2) | |
| 1547 | (if (and (or (math-looks-negp a) (math-zerop a)) | |
| 1548 | (or (math-looks-negp b) (math-zerop b))) | |
| 1549 | (list 'calcFunc-gt (math-neg a) (math-neg b)) | |
| 1550 | (list 'calcFunc-lt a b)) | |
| bf77c646 | 1551 | 0)))) |
| 136211a9 EZ |
1552 | |
| 1553 | (defun calcFunc-gt (a b) | |
| 1554 | (let ((res (math-compare a b))) | |
| 1555 | (if (= res 1) | |
| 1556 | 1 | |
| 1557 | (if (= res 2) | |
| 1558 | (if (and (or (math-looks-negp a) (math-zerop a)) | |
| 1559 | (or (math-looks-negp b) (math-zerop b))) | |
| 1560 | (list 'calcFunc-lt (math-neg a) (math-neg b)) | |
| 1561 | (list 'calcFunc-gt a b)) | |
| bf77c646 | 1562 | 0)))) |
| 136211a9 EZ |
1563 | |
| 1564 | (defun calcFunc-leq (a b) | |
| 1565 | (let ((res (math-compare a b))) | |
| 1566 | (if (= res 1) | |
| 1567 | 0 | |
| 1568 | (if (= res 2) | |
| 1569 | (if (and (or (math-looks-negp a) (math-zerop a)) | |
| 1570 | (or (math-looks-negp b) (math-zerop b))) | |
| 1571 | (list 'calcFunc-geq (math-neg a) (math-neg b)) | |
| 1572 | (list 'calcFunc-leq a b)) | |
| bf77c646 | 1573 | 1)))) |
| 136211a9 EZ |
1574 | |
| 1575 | (defun calcFunc-geq (a b) | |
| 1576 | (let ((res (math-compare a b))) | |
| 1577 | (if (= res -1) | |
| 1578 | 0 | |
| 1579 | (if (= res 2) | |
| 1580 | (if (and (or (math-looks-negp a) (math-zerop a)) | |
| 1581 | (or (math-looks-negp b) (math-zerop b))) | |
| 1582 | (list 'calcFunc-leq (math-neg a) (math-neg b)) | |
| 1583 | (list 'calcFunc-geq a b)) | |
| bf77c646 | 1584 | 1)))) |
| 136211a9 EZ |
1585 | |
| 1586 | (defun calcFunc-rmeq (a) | |
| 1587 | (if (math-vectorp a) | |
| 1588 | (math-map-vec 'calcFunc-rmeq a) | |
| 1589 | (if (assq (car-safe a) calc-tweak-eqn-table) | |
| 1590 | (if (and (eq (car-safe (nth 2 a)) 'var) | |
| 1591 | (math-objectp (nth 1 a))) | |
| 1592 | (nth 1 a) | |
| 1593 | (nth 2 a)) | |
| 1594 | (if (eq (car-safe a) 'calcFunc-assign) | |
| 1595 | (nth 2 a) | |
| 1596 | (if (eq (car-safe a) 'calcFunc-evalto) | |
| 1597 | (nth 1 a) | |
| bf77c646 | 1598 | (list 'calcFunc-rmeq a)))))) |
| 136211a9 EZ |
1599 | |
| 1600 | (defun calcFunc-land (a b) | |
| 1601 | (cond ((Math-zerop a) | |
| 1602 | a) | |
| 1603 | ((Math-zerop b) | |
| 1604 | b) | |
| 1605 | ((math-is-true a) | |
| 1606 | b) | |
| 1607 | ((math-is-true b) | |
| 1608 | a) | |
| bf77c646 | 1609 | (t (list 'calcFunc-land a b)))) |
| 136211a9 EZ |
1610 | |
| 1611 | (defun calcFunc-lor (a b) | |
| 1612 | (cond ((Math-zerop a) | |
| 1613 | b) | |
| 1614 | ((Math-zerop b) | |
| 1615 | a) | |
| 1616 | ((math-is-true a) | |
| 1617 | a) | |
| 1618 | ((math-is-true b) | |
| 1619 | b) | |
| bf77c646 | 1620 | (t (list 'calcFunc-lor a b)))) |
| 136211a9 EZ |
1621 | |
| 1622 | (defun calcFunc-lnot (a) | |
| 1623 | (if (Math-zerop a) | |
| 1624 | 1 | |
| 1625 | (if (math-is-true a) | |
| 1626 | 0 | |
| 1627 | (let ((op (and (= (length a) 3) | |
| 1628 | (assq (car a) calc-tweak-eqn-table)))) | |
| 1629 | (if op | |
| 1630 | (cons (nth 2 op) (cdr a)) | |
| bf77c646 | 1631 | (list 'calcFunc-lnot a)))))) |
| 136211a9 EZ |
1632 | |
| 1633 | (defun calcFunc-if (c e1 e2) | |
| 1634 | (if (Math-zerop c) | |
| 1635 | e2 | |
| 1636 | (if (and (math-is-true c) (not (Math-vectorp c))) | |
| 1637 | e1 | |
| 1638 | (or (and (Math-vectorp c) | |
| 1639 | (math-constp c) | |
| 1640 | (let ((ee1 (if (Math-vectorp e1) | |
| 1641 | (if (= (length c) (length e1)) | |
| 1642 | (cdr e1) | |
| 1643 | (calc-record-why "*Dimension error" e1)) | |
| 1644 | (list e1))) | |
| 1645 | (ee2 (if (Math-vectorp e2) | |
| 1646 | (if (= (length c) (length e2)) | |
| 1647 | (cdr e2) | |
| 1648 | (calc-record-why "*Dimension error" e2)) | |
| 1649 | (list e2)))) | |
| 1650 | (and ee1 ee2 | |
| 1651 | (cons 'vec (math-if-vector (cdr c) ee1 ee2))))) | |
| bf77c646 | 1652 | (list 'calcFunc-if c e1 e2))))) |
| 136211a9 EZ |
1653 | |
| 1654 | (defun math-if-vector (c e1 e2) | |
| 1655 | (and c | |
| 1656 | (cons (if (Math-zerop (car c)) (car e2) (car e1)) | |
| 1657 | (math-if-vector (cdr c) | |
| 1658 | (or (cdr e1) e1) | |
| bf77c646 | 1659 | (or (cdr e2) e2))))) |
| 136211a9 EZ |
1660 | |
| 1661 | (defun math-normalize-logical-op (a) | |
| 1662 | (or (and (eq (car a) 'calcFunc-if) | |
| 1663 | (= (length a) 4) | |
| 1664 | (let ((a1 (math-normalize (nth 1 a)))) | |
| 1665 | (if (Math-zerop a1) | |
| 1666 | (math-normalize (nth 3 a)) | |
| 1667 | (if (Math-numberp a1) | |
| 1668 | (math-normalize (nth 2 a)) | |
| 1669 | (if (and (Math-vectorp (nth 1 a)) | |
| 1670 | (math-constp (nth 1 a))) | |
| 1671 | (calcFunc-if (nth 1 a) | |
| 1672 | (math-normalize (nth 2 a)) | |
| 1673 | (math-normalize (nth 3 a))) | |
| 1674 | (let ((calc-simplify-mode 'none)) | |
| 1675 | (list 'calcFunc-if a1 | |
| 1676 | (math-normalize (nth 2 a)) | |
| 1677 | (math-normalize (nth 3 a))))))))) | |
| bf77c646 | 1678 | a)) |
| 136211a9 EZ |
1679 | |
| 1680 | (defun calcFunc-in (a b) | |
| 1681 | (or (and (eq (car-safe b) 'vec) | |
| 1682 | (let ((bb b)) | |
| 1683 | (while (and (setq bb (cdr bb)) | |
| 1684 | (not (if (memq (car-safe (car bb)) '(vec intv)) | |
| 1685 | (eq (calcFunc-in a (car bb)) 1) | |
| 1686 | (Math-equal a (car bb)))))) | |
| 1687 | (if bb 1 (and (math-constp a) (math-constp bb) 0)))) | |
| 1688 | (and (eq (car-safe b) 'intv) | |
| 1689 | (let ((res (math-compare a (nth 2 b))) res2) | |
| 1690 | (cond ((= res -1) | |
| 1691 | 0) | |
| 1692 | ((and (= res 0) | |
| 1693 | (or (/= (nth 1 b) 2) | |
| 1694 | (Math-lessp (nth 2 b) (nth 3 b)))) | |
| 1695 | (if (memq (nth 1 b) '(2 3)) 1 0)) | |
| 1696 | ((= (setq res2 (math-compare a (nth 3 b))) 1) | |
| 1697 | 0) | |
| 1698 | ((and (= res2 0) | |
| 1699 | (or (/= (nth 1 b) 1) | |
| 1700 | (Math-lessp (nth 2 b) (nth 3 b)))) | |
| 1701 | (if (memq (nth 1 b) '(1 3)) 1 0)) | |
| 1702 | ((/= res 1) | |
| 1703 | nil) | |
| 1704 | ((/= res2 -1) | |
| 1705 | nil) | |
| 1706 | (t 1)))) | |
| 1707 | (and (Math-equal a b) | |
| 1708 | 1) | |
| 1709 | (and (math-constp a) (math-constp b) | |
| 1710 | 0) | |
| bf77c646 | 1711 | (list 'calcFunc-in a b))) |
| 136211a9 EZ |
1712 | |
| 1713 | (defun calcFunc-typeof (a) | |
| 1714 | (cond ((Math-integerp a) 1) | |
| 1715 | ((eq (car a) 'frac) 2) | |
| 1716 | ((eq (car a) 'float) 3) | |
| 1717 | ((eq (car a) 'hms) 4) | |
| 1718 | ((eq (car a) 'cplx) 5) | |
| 1719 | ((eq (car a) 'polar) 6) | |
| 1720 | ((eq (car a) 'sdev) 7) | |
| 1721 | ((eq (car a) 'intv) 8) | |
| 1722 | ((eq (car a) 'mod) 9) | |
| 1723 | ((eq (car a) 'date) (if (Math-integerp (nth 1 a)) 10 11)) | |
| 1724 | ((eq (car a) 'var) | |
| 1725 | (if (memq (nth 2 a) '(var-inf var-uinf var-nan)) 12 100)) | |
| 1726 | ((eq (car a) 'vec) (if (math-matrixp a) 102 101)) | |
| a6cecab9 | 1727 | (t (math-calcFunc-to-var (car a))))) |
| 136211a9 EZ |
1728 | |
| 1729 | (defun calcFunc-integer (a) | |
| 1730 | (if (Math-integerp a) | |
| 1731 | 1 | |
| 1732 | (if (Math-objvecp a) | |
| 1733 | 0 | |
| bf77c646 | 1734 | (list 'calcFunc-integer a)))) |
| 136211a9 EZ |
1735 | |
| 1736 | (defun calcFunc-real (a) | |
| 1737 | (if (Math-realp a) | |
| 1738 | 1 | |
| 1739 | (if (Math-objvecp a) | |
| 1740 | 0 | |
| bf77c646 | 1741 | (list 'calcFunc-real a)))) |
| 136211a9 EZ |
1742 | |
| 1743 | (defun calcFunc-constant (a) | |
| 1744 | (if (math-constp a) | |
| 1745 | 1 | |
| 1746 | (if (Math-objvecp a) | |
| 1747 | 0 | |
| bf77c646 | 1748 | (list 'calcFunc-constant a)))) |
| 136211a9 EZ |
1749 | |
| 1750 | (defun calcFunc-refers (a b) | |
| 1751 | (if (math-expr-contains a b) | |
| 1752 | 1 | |
| 1753 | (if (eq (car-safe a) 'var) | |
| 1754 | (list 'calcFunc-refers a b) | |
| bf77c646 | 1755 | 0))) |
| 136211a9 EZ |
1756 | |
| 1757 | (defun calcFunc-negative (a) | |
| 1758 | (if (math-looks-negp a) | |
| 1759 | 1 | |
| 1760 | (if (or (math-zerop a) | |
| 1761 | (math-posp a)) | |
| 1762 | 0 | |
| bf77c646 | 1763 | (list 'calcFunc-negative a)))) |
| 136211a9 EZ |
1764 | |
| 1765 | (defun calcFunc-variable (a) | |
| 1766 | (if (eq (car-safe a) 'var) | |
| 1767 | 1 | |
| 1768 | (if (Math-objvecp a) | |
| 1769 | 0 | |
| bf77c646 | 1770 | (list 'calcFunc-variable a)))) |
| 136211a9 EZ |
1771 | |
| 1772 | (defun calcFunc-nonvar (a) | |
| 1773 | (if (eq (car-safe a) 'var) | |
| 1774 | (list 'calcFunc-nonvar a) | |
| bf77c646 | 1775 | 1)) |
| 136211a9 EZ |
1776 | |
| 1777 | (defun calcFunc-istrue (a) | |
| 1778 | (if (math-is-true a) | |
| 1779 | 1 | |
| bf77c646 | 1780 | 0)) |
| 136211a9 EZ |
1781 | |
| 1782 | ||
| 1783 | ||
| 136211a9 EZ |
1784 | ;;;; User-programmability. |
| 1785 | ||
| 1786 | ;;; Compiling Lisp-like forms to use the math library. | |
| 1787 | ||
| 1788 | (defun math-do-defmath (func args body) | |
| 537a762d | 1789 | (require 'calc-macs) |
| 136211a9 EZ |
1790 | (let* ((fname (intern (concat "calcFunc-" (symbol-name func)))) |
| 1791 | (doc (if (stringp (car body)) (list (car body)))) | |
| 1792 | (clargs (mapcar 'math-clean-arg args)) | |
| 1793 | (body (math-define-function-body | |
| 1794 | (if (stringp (car body)) (cdr body) body) | |
| 1795 | clargs))) | |
| 1796 | (list 'progn | |
| 1797 | (if (and (consp (car body)) | |
| 1798 | (eq (car (car body)) 'interactive)) | |
| 1799 | (let ((inter (car body))) | |
| 1800 | (setq body (cdr body)) | |
| 1801 | (if (or (> (length inter) 2) | |
| 1802 | (integerp (nth 1 inter))) | |
| 1803 | (let ((hasprefix nil) (hasmulti nil)) | |
| 1804 | (if (stringp (nth 1 inter)) | |
| 1805 | (progn | |
| 1806 | (cond ((equal (nth 1 inter) "p") | |
| 1807 | (setq hasprefix t)) | |
| 1808 | ((equal (nth 1 inter) "m") | |
| 1809 | (setq hasmulti t)) | |
| 1810 | (t (error | |
| 1811 | "Can't handle interactive code string \"%s\"" | |
| 1812 | (nth 1 inter)))) | |
| 1813 | (setq inter (cdr inter)))) | |
| 1814 | (if (not (integerp (nth 1 inter))) | |
| 1815 | (error | |
| 1816 | "Expected an integer in interactive specification")) | |
| 1817 | (append (list 'defun | |
| 1818 | (intern (concat "calc-" | |
| 1819 | (symbol-name func))) | |
| 1820 | (if (or hasprefix hasmulti) | |
| 1821 | '(&optional n) | |
| 1822 | ())) | |
| 1823 | doc | |
| 1824 | (if (or hasprefix hasmulti) | |
| 1825 | '((interactive "P")) | |
| 1826 | '((interactive))) | |
| 1827 | (list | |
| 1828 | (append | |
| 1829 | '(calc-slow-wrapper) | |
| 1830 | (and hasmulti | |
| 1831 | (list | |
| 1832 | (list 'setq | |
| 1833 | 'n | |
| 1834 | (list 'if | |
| 1835 | 'n | |
| 1836 | (list 'prefix-numeric-value | |
| 1837 | 'n) | |
| 1838 | (nth 1 inter))))) | |
| 1839 | (list | |
| 1840 | (list 'calc-enter-result | |
| 1841 | (if hasmulti 'n (nth 1 inter)) | |
| 1842 | (nth 2 inter) | |
| 1843 | (if hasprefix | |
| 1844 | (list 'append | |
| 1845 | (list 'quote (list fname)) | |
| 1846 | (list 'calc-top-list-n | |
| 1847 | (nth 1 inter)) | |
| 1848 | (list 'and | |
| 1849 | 'n | |
| 1850 | (list | |
| 1851 | 'list | |
| 1852 | (list | |
| 1853 | 'math-normalize | |
| 1854 | (list | |
| 1855 | 'prefix-numeric-value | |
| 1856 | 'n))))) | |
| 1857 | (list 'cons | |
| 1858 | (list 'quote fname) | |
| 1859 | (list 'calc-top-list-n | |
| 1860 | (if hasmulti | |
| 1861 | 'n | |
| 1862 | (nth 1 inter))))))))))) | |
| 1863 | (append (list 'defun | |
| 1864 | (intern (concat "calc-" (symbol-name func))) | |
| 1865 | args) | |
| 1866 | doc | |
| 1867 | (list | |
| 1868 | inter | |
| 1869 | (cons 'calc-wrapper body)))))) | |
| 1870 | (append (list 'defun fname clargs) | |
| 1871 | doc | |
| 1872 | (math-do-arg-list-check args nil nil) | |
| bf77c646 | 1873 | body)))) |
| 136211a9 EZ |
1874 | |
| 1875 | (defun math-clean-arg (arg) | |
| 1876 | (if (consp arg) | |
| 1877 | (math-clean-arg (nth 1 arg)) | |
| bf77c646 | 1878 | arg)) |
| 136211a9 EZ |
1879 | |
| 1880 | (defun math-do-arg-check (arg var is-opt is-rest) | |
| 1881 | (if is-opt | |
| 1882 | (let ((chk (math-do-arg-check arg var nil nil))) | |
| 1883 | (list (cons 'and | |
| 1884 | (cons var | |
| 1885 | (if (cdr chk) | |
| 1886 | (setq chk (list (cons 'progn chk))) | |
| 1887 | chk))))) | |
| 1888 | (and (consp arg) | |
| 1889 | (let* ((rest (math-do-arg-check (nth 1 arg) var is-opt is-rest)) | |
| 1890 | (qual (car arg)) | |
| 1891 | (qqual (list 'quote qual)) | |
| 1892 | (qual-name (symbol-name qual)) | |
| 1893 | (chk (intern (concat "math-check-" qual-name)))) | |
| 1894 | (if (fboundp chk) | |
| 1895 | (append rest | |
| 1896 | (list | |
| 1897 | (if is-rest | |
| 1898 | (list 'setq var | |
| 1899 | (list 'mapcar (list 'quote chk) var)) | |
| 1900 | (list 'setq var (list chk var))))) | |
| 1901 | (if (fboundp (setq chk (intern (concat "math-" qual-name)))) | |
| 1902 | (append rest | |
| 1903 | (list | |
| 1904 | (if is-rest | |
| 1905 | (list 'mapcar | |
| 1906 | (list 'function | |
| 1907 | (list 'lambda '(x) | |
| 1908 | (list 'or | |
| 1909 | (list chk 'x) | |
| 1910 | (list 'math-reject-arg | |
| 1911 | 'x qqual)))) | |
| 1912 | var) | |
| 1913 | (list 'or | |
| 1914 | (list chk var) | |
| 1915 | (list 'math-reject-arg var qqual))))) | |
| 1916 | (if (and (string-match "\\`not-\\(.*\\)\\'" qual-name) | |
| 1917 | (fboundp (setq chk (intern | |
| 1918 | (concat "math-" | |
| 1919 | (math-match-substring | |
| 1920 | qual-name 1)))))) | |
| 1921 | (append rest | |
| 1922 | (list | |
| 1923 | (if is-rest | |
| 1924 | (list 'mapcar | |
| 1925 | (list 'function | |
| 1926 | (list 'lambda '(x) | |
| 1927 | (list 'and | |
| 1928 | (list chk 'x) | |
| 1929 | (list 'math-reject-arg | |
| 1930 | 'x qqual)))) | |
| 1931 | var) | |
| 1932 | (list 'and | |
| 1933 | (list chk var) | |
| 1934 | (list 'math-reject-arg var qqual))))) | |
| bf77c646 | 1935 | (error "Unknown qualifier `%s'" qual-name)))))))) |
| 136211a9 EZ |
1936 | |
| 1937 | (defun math-do-arg-list-check (args is-opt is-rest) | |
| 1938 | (cond ((null args) nil) | |
| 1939 | ((consp (car args)) | |
| 1940 | (append (math-do-arg-check (car args) | |
| 1941 | (math-clean-arg (car args)) | |
| 1942 | is-opt is-rest) | |
| 1943 | (math-do-arg-list-check (cdr args) is-opt is-rest))) | |
| 1944 | ((eq (car args) '&optional) | |
| 1945 | (math-do-arg-list-check (cdr args) t nil)) | |
| 1946 | ((eq (car args) '&rest) | |
| 1947 | (math-do-arg-list-check (cdr args) nil t)) | |
| bf77c646 | 1948 | (t (math-do-arg-list-check (cdr args) is-opt is-rest)))) |
| 136211a9 EZ |
1949 | |
| 1950 | (defconst math-prim-funcs | |
| 1951 | '( (~= . math-nearly-equal) | |
| 1952 | (% . math-mod) | |
| 1953 | (lsh . calcFunc-lsh) | |
| 1954 | (ash . calcFunc-ash) | |
| 1955 | (logand . calcFunc-and) | |
| 1956 | (logandc2 . calcFunc-diff) | |
| 1957 | (logior . calcFunc-or) | |
| 1958 | (logxor . calcFunc-xor) | |
| 1959 | (lognot . calcFunc-not) | |
| 1960 | (equal . equal) ; need to leave these ones alone! | |
| 1961 | (eq . eq) | |
| 1962 | (and . and) | |
| 1963 | (or . or) | |
| 1964 | (if . if) | |
| 1965 | (^ . math-pow) | |
| 1966 | (expt . math-pow) | |
| bf77c646 | 1967 | )) |
| 136211a9 EZ |
1968 | |
| 1969 | (defconst math-prim-vars | |
| 1970 | '( (nil . nil) | |
| 1971 | (t . t) | |
| 1972 | (&optional . &optional) | |
| 1973 | (&rest . &rest) | |
| bf77c646 | 1974 | )) |
| 136211a9 EZ |
1975 | |
| 1976 | (defun math-define-function-body (body env) | |
| 1977 | (let ((body (math-define-body body env))) | |
| 1978 | (if (math-body-refers-to body 'math-return) | |
| 1979 | (list (cons 'catch (cons '(quote math-return) body))) | |
| bf77c646 | 1980 | body))) |
| 136211a9 | 1981 | |
| a6cecab9 JB |
1982 | ;; The variable math-exp-env is local to math-define-body, but is |
| 1983 | ;; used by math-define-exp, which is called (indirectly) by | |
| 1984 | ;; by math-define-body. | |
| 1985 | (defvar math-exp-env) | |
| 1986 | ||
| 1987 | (defun math-define-body (body math-exp-env) | |
| bf77c646 | 1988 | (math-define-list body)) |
| 136211a9 EZ |
1989 | |
| 1990 | (defun math-define-list (body &optional quote) | |
| 1991 | (cond ((null body) | |
| 1992 | nil) | |
| 1993 | ((and (eq (car body) ':) | |
| 1994 | (stringp (nth 1 body))) | |
| 1995 | (cons (let* ((math-read-expr-quotes t) | |
| 1996 | (exp (math-read-plain-expr (nth 1 body) t))) | |
| 1997 | (math-define-exp exp)) | |
| 1998 | (math-define-list (cdr (cdr body))))) | |
| 1999 | (quote | |
| 2000 | (cons (cond ((consp (car body)) | |
| 2001 | (math-define-list (cdr body) t)) | |
| 2002 | (t | |
| 2003 | (car body))) | |
| 2004 | (math-define-list (cdr body)))) | |
| 2005 | (t | |
| 2006 | (cons (math-define-exp (car body)) | |
| bf77c646 | 2007 | (math-define-list (cdr body)))))) |
| 136211a9 EZ |
2008 | |
| 2009 | (defun math-define-exp (exp) | |
| 2010 | (cond ((consp exp) | |
| 2011 | (let ((func (car exp))) | |
| 2012 | (cond ((memq func '(quote function)) | |
| 2013 | (if (and (consp (nth 1 exp)) | |
| 2014 | (eq (car (nth 1 exp)) 'lambda)) | |
| 2015 | (cons 'quote | |
| a6cecab9 | 2016 | (math-define-lambda (nth 1 exp) math-exp-env)) |
| 136211a9 EZ |
2017 | exp)) |
| 2018 | ((memq func '(let let* for foreach)) | |
| 2019 | (let ((head (nth 1 exp)) | |
| 2020 | (body (cdr (cdr exp)))) | |
| 2021 | (if (memq func '(let let*)) | |
| 2022 | () | |
| 2023 | (setq func (cdr (assq func '((for . math-for) | |
| 2024 | (foreach . math-foreach))))) | |
| 2025 | (if (not (listp (car head))) | |
| 2026 | (setq head (list head)))) | |
| 2027 | (macroexpand | |
| 2028 | (cons func | |
| 2029 | (cons (math-define-let head) | |
| 2030 | (math-define-body body | |
| 2031 | (nconc | |
| 2032 | (math-define-let-env head) | |
| a6cecab9 | 2033 | math-exp-env))))))) |
| 136211a9 EZ |
2034 | ((and (memq func '(setq setf)) |
| 2035 | (math-complicated-lhs (cdr exp))) | |
| 2036 | (if (> (length exp) 3) | |
| 2037 | (cons 'progn (math-define-setf-list (cdr exp))) | |
| 2038 | (math-define-setf (nth 1 exp) (nth 2 exp)))) | |
| 2039 | ((eq func 'condition-case) | |
| 2040 | (cons func | |
| 2041 | (cons (nth 1 exp) | |
| 2042 | (math-define-body (cdr (cdr exp)) | |
| 2043 | (cons (nth 1 exp) | |
| a6cecab9 | 2044 | math-exp-env))))) |
| 136211a9 EZ |
2045 | ((eq func 'cond) |
| 2046 | (cons func | |
| 2047 | (math-define-cond (cdr exp)))) | |
| 2048 | ((and (consp func) ; ('spam a b) == force use of plain spam | |
| 2049 | (eq (car func) 'quote)) | |
| 2050 | (cons func (math-define-list (cdr exp)))) | |
| 2051 | ((symbolp func) | |
| 2052 | (let ((args (math-define-list (cdr exp))) | |
| 2053 | (prim (assq func math-prim-funcs))) | |
| 2054 | (cond (prim | |
| 2055 | (cons (cdr prim) args)) | |
| 2056 | ((eq func 'floatp) | |
| 2057 | (list 'eq (car args) '(quote float))) | |
| 2058 | ((eq func '+) | |
| 2059 | (math-define-binop 'math-add 0 | |
| 2060 | (car args) (cdr args))) | |
| 2061 | ((eq func '-) | |
| 2062 | (if (= (length args) 1) | |
| 2063 | (cons 'math-neg args) | |
| 2064 | (math-define-binop 'math-sub 0 | |
| 2065 | (car args) (cdr args)))) | |
| 2066 | ((eq func '*) | |
| 2067 | (math-define-binop 'math-mul 1 | |
| 2068 | (car args) (cdr args))) | |
| 2069 | ((eq func '/) | |
| 2070 | (math-define-binop 'math-div 1 | |
| 2071 | (car args) (cdr args))) | |
| 2072 | ((eq func 'min) | |
| 2073 | (math-define-binop 'math-min 0 | |
| 2074 | (car args) (cdr args))) | |
| 2075 | ((eq func 'max) | |
| 2076 | (math-define-binop 'math-max 0 | |
| 2077 | (car args) (cdr args))) | |
| 2078 | ((eq func '<) | |
| 2079 | (if (and (math-numberp (nth 1 args)) | |
| 2080 | (math-zerop (nth 1 args))) | |
| 2081 | (list 'math-negp (car args)) | |
| 2082 | (cons 'math-lessp args))) | |
| 2083 | ((eq func '>) | |
| 2084 | (if (and (math-numberp (nth 1 args)) | |
| 2085 | (math-zerop (nth 1 args))) | |
| 2086 | (list 'math-posp (car args)) | |
| 2087 | (list 'math-lessp (nth 1 args) (nth 0 args)))) | |
| 2088 | ((eq func '<=) | |
| 2089 | (list 'not | |
| 2090 | (if (and (math-numberp (nth 1 args)) | |
| 2091 | (math-zerop (nth 1 args))) | |
| 2092 | (list 'math-posp (car args)) | |
| 2093 | (list 'math-lessp | |
| 2094 | (nth 1 args) (nth 0 args))))) | |
| 2095 | ((eq func '>=) | |
| 2096 | (list 'not | |
| 2097 | (if (and (math-numberp (nth 1 args)) | |
| 2098 | (math-zerop (nth 1 args))) | |
| 2099 | (list 'math-negp (car args)) | |
| 2100 | (cons 'math-lessp args)))) | |
| 2101 | ((eq func '=) | |
| 2102 | (if (and (math-numberp (nth 1 args)) | |
| 2103 | (math-zerop (nth 1 args))) | |
| 2104 | (list 'math-zerop (nth 0 args)) | |
| 2105 | (if (and (integerp (nth 1 args)) | |
| 2106 | (/= (% (nth 1 args) 10) 0)) | |
| 2107 | (cons 'math-equal-int args) | |
| 2108 | (cons 'math-equal args)))) | |
| 2109 | ((eq func '/=) | |
| 2110 | (list 'not | |
| 2111 | (if (and (math-numberp (nth 1 args)) | |
| 2112 | (math-zerop (nth 1 args))) | |
| 2113 | (list 'math-zerop (nth 0 args)) | |
| 2114 | (if (and (integerp (nth 1 args)) | |
| 2115 | (/= (% (nth 1 args) 10) 0)) | |
| 2116 | (cons 'math-equal-int args) | |
| 2117 | (cons 'math-equal args))))) | |
| 2118 | ((eq func '1+) | |
| 2119 | (list 'math-add (car args) 1)) | |
| 2120 | ((eq func '1-) | |
| 2121 | (list 'math-add (car args) -1)) | |
| 2122 | ((eq func 'not) ; optimize (not (not x)) => x | |
| 2123 | (if (eq (car-safe args) func) | |
| 2124 | (car (nth 1 args)) | |
| 2125 | (cons func args))) | |
| 2126 | ((and (eq func 'elt) (cdr (cdr args))) | |
| 2127 | (math-define-elt (car args) (cdr args))) | |
| 2128 | (t | |
| 2129 | (macroexpand | |
| 2130 | (let* ((name (symbol-name func)) | |
| 2131 | (cfunc (intern (concat "calcFunc-" name))) | |
| 2132 | (mfunc (intern (concat "math-" name)))) | |
| 2133 | (cond ((fboundp cfunc) | |
| 2134 | (cons cfunc args)) | |
| 2135 | ((fboundp mfunc) | |
| 2136 | (cons mfunc args)) | |
| 2137 | ((or (fboundp func) | |
| 2138 | (string-match "\\`calcFunc-.*" name)) | |
| 2139 | (cons func args)) | |
| 2140 | (t | |
| 2141 | (cons cfunc args))))))))) | |
| a6cecab9 | 2142 | (t (cons func (math-define-list (cdr exp))))))) ;;args |
| 136211a9 EZ |
2143 | ((symbolp exp) |
| 2144 | (let ((prim (assq exp math-prim-vars)) | |
| 2145 | (name (symbol-name exp))) | |
| 2146 | (cond (prim | |
| 2147 | (cdr prim)) | |
| a6cecab9 | 2148 | ((memq exp math-exp-env) |
| 136211a9 EZ |
2149 | exp) |
| 2150 | ((string-match "-" name) | |
| 2151 | exp) | |
| 2152 | (t | |
| 2153 | (intern (concat "var-" name)))))) | |
| 2154 | ((integerp exp) | |
| 2155 | (if (or (<= exp -1000000) (>= exp 1000000)) | |
| 2156 | (list 'quote (math-normalize exp)) | |
| 2157 | exp)) | |
| bf77c646 | 2158 | (t exp))) |
| 136211a9 EZ |
2159 | |
| 2160 | (defun math-define-cond (forms) | |
| 2161 | (and forms | |
| 2162 | (cons (math-define-list (car forms)) | |
| bf77c646 | 2163 | (math-define-cond (cdr forms))))) |
| 136211a9 EZ |
2164 | |
| 2165 | (defun math-complicated-lhs (body) | |
| 2166 | (and body | |
| 2167 | (or (not (symbolp (car body))) | |
| bf77c646 | 2168 | (math-complicated-lhs (cdr (cdr body)))))) |
| 136211a9 EZ |
2169 | |
| 2170 | (defun math-define-setf-list (body) | |
| 2171 | (and body | |
| 2172 | (cons (math-define-setf (nth 0 body) (nth 1 body)) | |
| bf77c646 | 2173 | (math-define-setf-list (cdr (cdr body)))))) |
| 136211a9 EZ |
2174 | |
| 2175 | (defun math-define-setf (place value) | |
| 2176 | (setq place (math-define-exp place) | |
| 2177 | value (math-define-exp value)) | |
| 2178 | (cond ((symbolp place) | |
| 2179 | (list 'setq place value)) | |
| 2180 | ((eq (car-safe place) 'nth) | |
| 2181 | (list 'setcar (list 'nthcdr (nth 1 place) (nth 2 place)) value)) | |
| 2182 | ((eq (car-safe place) 'elt) | |
| 2183 | (list 'setcar (list 'nthcdr (nth 2 place) (nth 1 place)) value)) | |
| 2184 | ((eq (car-safe place) 'car) | |
| 2185 | (list 'setcar (nth 1 place) value)) | |
| 2186 | ((eq (car-safe place) 'cdr) | |
| 2187 | (list 'setcdr (nth 1 place) value)) | |
| 2188 | (t | |
| bf77c646 | 2189 | (error "Bad place form for setf: %s" place)))) |
| 136211a9 EZ |
2190 | |
| 2191 | (defun math-define-binop (op ident arg1 rest) | |
| 2192 | (if rest | |
| 2193 | (math-define-binop op ident | |
| 2194 | (list op arg1 (car rest)) | |
| 2195 | (cdr rest)) | |
| bf77c646 | 2196 | (or arg1 ident))) |
| 136211a9 EZ |
2197 | |
| 2198 | (defun math-define-let (vlist) | |
| 2199 | (and vlist | |
| 2200 | (cons (if (consp (car vlist)) | |
| 2201 | (cons (car (car vlist)) | |
| 2202 | (math-define-list (cdr (car vlist)))) | |
| 2203 | (car vlist)) | |
| bf77c646 | 2204 | (math-define-let (cdr vlist))))) |
| 136211a9 EZ |
2205 | |
| 2206 | (defun math-define-let-env (vlist) | |
| 2207 | (and vlist | |
| 2208 | (cons (if (consp (car vlist)) | |
| 2209 | (car (car vlist)) | |
| 2210 | (car vlist)) | |
| bf77c646 | 2211 | (math-define-let-env (cdr vlist))))) |
| 136211a9 EZ |
2212 | |
| 2213 | (defun math-define-lambda (exp exp-env) | |
| 2214 | (nconc (list (nth 0 exp) ; 'lambda | |
| 2215 | (nth 1 exp)) ; arg list | |
| 2216 | (math-define-function-body (cdr (cdr exp)) | |
| bf77c646 | 2217 | (append (nth 1 exp) exp-env)))) |
| 136211a9 EZ |
2218 | |
| 2219 | (defun math-define-elt (seq idx) | |
| 2220 | (if idx | |
| 2221 | (math-define-elt (list 'elt seq (car idx)) (cdr idx)) | |
| bf77c646 | 2222 | seq)) |
| 136211a9 EZ |
2223 | |
| 2224 | ||
| 2225 | ||
| 2226 | ;;; Useful programming macros. | |
| 2227 | ||
| 2228 | (defmacro math-while (head &rest body) | |
| 2229 | (let ((body (cons 'while (cons head body)))) | |
| 2230 | (if (math-body-refers-to body 'math-break) | |
| 2231 | (cons 'catch (cons '(quote math-break) (list body))) | |
| bf77c646 | 2232 | body))) |
| 3132f345 | 2233 | ;; (put 'math-while 'lisp-indent-hook 1) |
| 136211a9 EZ |
2234 | |
| 2235 | (defmacro math-for (head &rest body) | |
| 2236 | (let ((body (if head | |
| 2237 | (math-handle-for head body) | |
| 2238 | (cons 'while (cons t body))))) | |
| 2239 | (if (math-body-refers-to body 'math-break) | |
| 2240 | (cons 'catch (cons '(quote math-break) (list body))) | |
| bf77c646 | 2241 | body))) |
| 3132f345 | 2242 | ;; (put 'math-for 'lisp-indent-hook 1) |
| 136211a9 EZ |
2243 | |
| 2244 | (defun math-handle-for (head body) | |
| 2245 | (let* ((var (nth 0 (car head))) | |
| 2246 | (init (nth 1 (car head))) | |
| 2247 | (limit (nth 2 (car head))) | |
| 2248 | (step (or (nth 3 (car head)) 1)) | |
| 2249 | (body (if (cdr head) | |
| 2250 | (list (math-handle-for (cdr head) body)) | |
| 2251 | body)) | |
| 2252 | (all-ints (and (integerp init) (integerp limit) (integerp step))) | |
| 2253 | (const-limit (or (integerp limit) | |
| 2254 | (and (eq (car-safe limit) 'quote) | |
| 2255 | (math-realp (nth 1 limit))))) | |
| 2256 | (const-step (or (integerp step) | |
| 2257 | (and (eq (car-safe step) 'quote) | |
| 2258 | (math-realp (nth 1 step))))) | |
| 2259 | (save-limit (if const-limit limit (make-symbol "<limit>"))) | |
| 2260 | (save-step (if const-step step (make-symbol "<step>")))) | |
| 2261 | (cons 'let | |
| 2262 | (cons (append (if const-limit nil (list (list save-limit limit))) | |
| 2263 | (if const-step nil (list (list save-step step))) | |
| 2264 | (list (list var init))) | |
| 2265 | (list | |
| 2266 | (cons 'while | |
| 2267 | (cons (if all-ints | |
| 2268 | (if (> step 0) | |
| 2269 | (list '<= var save-limit) | |
| 2270 | (list '>= var save-limit)) | |
| 2271 | (list 'not | |
| 2272 | (if const-step | |
| 2273 | (if (or (math-posp step) | |
| 2274 | (math-posp | |
| 2275 | (cdr-safe step))) | |
| 2276 | (list 'math-lessp | |
| 2277 | save-limit | |
| 2278 | var) | |
| 2279 | (list 'math-lessp | |
| 2280 | var | |
| 2281 | save-limit)) | |
| 2282 | (list 'if | |
| 2283 | (list 'math-posp | |
| 2284 | save-step) | |
| 2285 | (list 'math-lessp | |
| 2286 | save-limit | |
| 2287 | var) | |
| 2288 | (list 'math-lessp | |
| 2289 | var | |
| 2290 | save-limit))))) | |
| 2291 | (append body | |
| 2292 | (list (list 'setq | |
| 2293 | var | |
| 2294 | (list (if all-ints | |
| 2295 | '+ | |
| 2296 | 'math-add) | |
| 2297 | var | |
| bf77c646 | 2298 | save-step))))))))))) |
| 136211a9 | 2299 | |
| 136211a9 EZ |
2300 | (defmacro math-foreach (head &rest body) |
| 2301 | (let ((body (math-handle-foreach head body))) | |
| 2302 | (if (math-body-refers-to body 'math-break) | |
| 2303 | (cons 'catch (cons '(quote math-break) (list body))) | |
| bf77c646 | 2304 | body))) |
| 3132f345 | 2305 | ;; (put 'math-foreach 'lisp-indent-hook 1) |
| 136211a9 EZ |
2306 | |
| 2307 | (defun math-handle-foreach (head body) | |
| 2308 | (let ((var (nth 0 (car head))) | |
| 2309 | (data (nth 1 (car head))) | |
| 2310 | (body (if (cdr head) | |
| 2311 | (list (math-handle-foreach (cdr head) body)) | |
| 2312 | body))) | |
| 2313 | (cons 'let | |
| 2314 | (cons (list (list var data)) | |
| 2315 | (list | |
| 2316 | (cons 'while | |
| 2317 | (cons var | |
| 2318 | (append body | |
| 2319 | (list (list 'setq | |
| 2320 | var | |
| bf77c646 | 2321 | (list 'cdr var))))))))))) |
| 136211a9 EZ |
2322 | |
| 2323 | ||
| 2324 | (defun math-body-refers-to (body thing) | |
| 2325 | (or (equal body thing) | |
| 2326 | (and (consp body) | |
| 2327 | (or (math-body-refers-to (car body) thing) | |
| bf77c646 | 2328 | (math-body-refers-to (cdr body) thing))))) |
| 136211a9 EZ |
2329 | |
| 2330 | (defun math-break (&optional value) | |
| bf77c646 | 2331 | (throw 'math-break value)) |
| 136211a9 EZ |
2332 | |
| 2333 | (defun math-return (&optional value) | |
| bf77c646 | 2334 | (throw 'math-return value)) |
| 136211a9 EZ |
2335 | |
| 2336 | ||
| 2337 | ||
| 2338 | ||
| 2339 | ||
| 2340 | (defun math-composite-inequalities (x op) | |
| 2341 | (if (memq (nth 1 op) '(calcFunc-eq calcFunc-neq)) | |
| 2342 | (if (eq (car x) (nth 1 op)) | |
| 2343 | (append x (list (math-read-expr-level (nth 3 op)))) | |
| 2344 | (throw 'syntax "Syntax error")) | |
| 2345 | (list 'calcFunc-in | |
| 2346 | (nth 2 x) | |
| 2347 | (if (memq (nth 1 op) '(calcFunc-lt calcFunc-leq)) | |
| 2348 | (if (memq (car x) '(calcFunc-lt calcFunc-leq)) | |
| 2349 | (math-make-intv | |
| 2350 | (+ (if (eq (car x) 'calcFunc-leq) 2 0) | |
| 2351 | (if (eq (nth 1 op) 'calcFunc-leq) 1 0)) | |
| 2352 | (nth 1 x) (math-read-expr-level (nth 3 op))) | |
| 2353 | (throw 'syntax "Syntax error")) | |
| 2354 | (if (memq (car x) '(calcFunc-gt calcFunc-geq)) | |
| 2355 | (math-make-intv | |
| 2356 | (+ (if (eq (nth 1 op) 'calcFunc-geq) 2 0) | |
| 2357 | (if (eq (car x) 'calcFunc-geq) 1 0)) | |
| 2358 | (math-read-expr-level (nth 3 op)) (nth 1 x)) | |
| bf77c646 | 2359 | (throw 'syntax "Syntax error")))))) |
| 136211a9 | 2360 | |
| 8758faec JB |
2361 | (provide 'calc-prog) |
| 2362 | ||
| ab5796a9 | 2363 | ;;; arch-tag: 4c5a183b-c9e5-4632-bb3f-e41a764518b0 |
| bf77c646 | 2364 | ;;; calc-prog.el ends here |