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3132f345 CW |
1 | ;;; calc-store.el --- value storage functions for Calc |
2 | ||
bf77c646 | 3 | ;; Copyright (C) 1990, 1991, 1992, 1993, 2001 Free Software Foundation, Inc. |
3132f345 CW |
4 | |
5 | ;; Author: David Gillespie <daveg@synaptics.com> | |
3a7a4adb | 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 | 25 | ;;; Commentary: |
136211a9 | 26 | |
3132f345 | 27 | ;;; Code: |
136211a9 EZ |
28 | |
29 | ;; This file is autoloaded from calc-ext.el. | |
136211a9 | 30 | |
4b02a252 | 31 | (require 'calc-ext) |
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32 | (require 'calc-macs) |
33 | ||
136211a9 EZ |
34 | ;;; Memory commands. |
35 | ||
3132f345 | 36 | (defvar calc-store-keep nil) |
136211a9 EZ |
37 | (defun calc-store (&optional var) |
38 | (interactive) | |
39 | (let ((calc-store-keep t)) | |
bf77c646 | 40 | (calc-store-into var))) |
136211a9 | 41 | |
3132f345 | 42 | (defvar calc-given-value-flag nil) |
3a7a4adb JB |
43 | (defvar calc-given-value) |
44 | ||
136211a9 EZ |
45 | (defun calc-store-into (&optional var) |
46 | (interactive) | |
47 | (calc-wrapper | |
48 | (let ((calc-given-value nil) | |
49 | (calc-given-value-flag 1)) | |
50 | (or var (setq var (calc-read-var-name "Store: " t))) | |
51 | (if var | |
52 | (let ((found (assq var '( ( + . calc-store-plus ) | |
53 | ( - . calc-store-minus ) | |
54 | ( * . calc-store-times ) | |
55 | ( / . calc-store-div ) | |
56 | ( ^ . calc-store-power ) | |
57 | ( | . calc-store-concat ) )))) | |
58 | (if found | |
59 | (funcall (cdr found)) | |
60 | (calc-store-value var (or calc-given-value (calc-top 1)) | |
61 | "" calc-given-value-flag) | |
62 | (message "Stored to variable \"%s\"" (calc-var-name var)))) | |
63 | (setq var (calc-is-assignments (calc-top 1))) | |
64 | (if var | |
65 | (while var | |
66 | (calc-store-value (car (car var)) (cdr (car var)) | |
67 | (if (not (cdr var)) "") | |
68 | (if (not (cdr var)) 1)) | |
bf77c646 | 69 | (setq var (cdr var)))))))) |
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70 | |
71 | (defun calc-store-plus (&optional var) | |
72 | (interactive) | |
bf77c646 | 73 | (calc-store-binary var "+" '+)) |
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74 | |
75 | (defun calc-store-minus (&optional var) | |
76 | (interactive) | |
bf77c646 | 77 | (calc-store-binary var "-" '-)) |
136211a9 EZ |
78 | |
79 | (defun calc-store-times (&optional var) | |
80 | (interactive) | |
bf77c646 | 81 | (calc-store-binary var "*" '*)) |
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82 | |
83 | (defun calc-store-div (&optional var) | |
84 | (interactive) | |
bf77c646 | 85 | (calc-store-binary var "/" '/)) |
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86 | |
87 | (defun calc-store-power (&optional var) | |
88 | (interactive) | |
bf77c646 | 89 | (calc-store-binary var "^" '^)) |
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90 | |
91 | (defun calc-store-concat (&optional var) | |
92 | (interactive) | |
bf77c646 | 93 | (calc-store-binary var "|" '|)) |
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94 | |
95 | (defun calc-store-neg (n &optional var) | |
96 | (interactive "p") | |
bf77c646 | 97 | (calc-store-binary var "n" '/ (- n))) |
136211a9 EZ |
98 | |
99 | (defun calc-store-inv (n &optional var) | |
100 | (interactive "p") | |
bf77c646 | 101 | (calc-store-binary var "&" '^ (- n))) |
136211a9 EZ |
102 | |
103 | (defun calc-store-incr (n &optional var) | |
104 | (interactive "p") | |
bf77c646 | 105 | (calc-store-binary var "n" '- (- n))) |
136211a9 EZ |
106 | |
107 | (defun calc-store-decr (n &optional var) | |
108 | (interactive "p") | |
bf77c646 | 109 | (calc-store-binary var "n" '- n)) |
136211a9 EZ |
110 | |
111 | (defun calc-store-value (var value tag &optional pop) | |
112 | (if var | |
113 | (let ((old (calc-var-value var))) | |
114 | (set var value) | |
115 | (if pop (or calc-store-keep (calc-pop-stack pop))) | |
116 | (calc-record-undo (list 'store (symbol-name var) old)) | |
117 | (if tag | |
118 | (let ((calc-full-trail-vectors nil)) | |
119 | (calc-record value (format ">%s%s" tag (calc-var-name var))))) | |
120 | (and (memq var '(var-e var-i var-pi var-phi var-gamma)) | |
121 | (eq (car-safe old) 'special-const) | |
122 | (message "(Note: Built-in definition of %s has been lost)" var)) | |
123 | (and (memq var '(var-inf var-uinf var-nan)) | |
124 | (null old) | |
125 | (message "(Note: %s has built-in meanings which may interfere)" | |
126 | var)) | |
bf77c646 | 127 | (calc-refresh-evaltos var)))) |
136211a9 EZ |
128 | |
129 | (defun calc-var-name (var) | |
130 | (if (symbolp var) (setq var (symbol-name var))) | |
131 | (if (string-match "\\`var-." var) | |
132 | (substring var 4) | |
bf77c646 | 133 | var)) |
136211a9 EZ |
134 | |
135 | (defun calc-store-binary (var tag func &optional val) | |
136 | (calc-wrapper | |
137 | (let ((calc-simplify-mode (if (eq calc-simplify-mode 'none) | |
138 | 'num calc-simplify-mode)) | |
139 | (value (or val (calc-top 1)))) | |
140 | (or var (setq var (calc-read-var-name (format "Store %s: " tag)))) | |
141 | (if var | |
142 | (let ((old (calc-var-value var))) | |
143 | (or old | |
144 | (error "No such variable: \"%s\"" (calc-var-name var))) | |
145 | (if (stringp old) | |
146 | (setq old (math-read-expr old))) | |
147 | (if (eq (car-safe old) 'error) | |
148 | (error "Bad format in variable contents: %s" (nth 2 old))) | |
149 | (calc-store-value var | |
150 | (calc-normalize (if (calc-is-inverse) | |
151 | (list func value old) | |
152 | (list func old value))) | |
153 | tag (and (not val) 1)) | |
bf77c646 | 154 | (message "Stored to variable \"%s\"" (calc-var-name var))))))) |
136211a9 | 155 | |
3a7a4adb JB |
156 | (defvar calc-var-name-map nil "Keymap for reading Calc variable names.") |
157 | (if calc-var-name-map | |
158 | () | |
159 | (setq calc-var-name-map (copy-keymap minibuffer-local-completion-map)) | |
160 | (define-key calc-var-name-map " " 'self-insert-command) | |
161 | (mapcar (function | |
162 | (lambda (x) | |
163 | (define-key calc-var-name-map (char-to-string x) | |
164 | 'calcVar-digit))) | |
165 | "0123456789") | |
166 | (mapcar (function | |
167 | (lambda (x) | |
168 | (define-key calc-var-name-map (char-to-string x) | |
169 | 'calcVar-oper))) | |
170 | "+-*/^|")) | |
171 | ||
172 | (defvar calc-store-opers) | |
173 | ||
136211a9 EZ |
174 | (defun calc-read-var-name (prompt &optional calc-store-opers) |
175 | (setq calc-given-value nil | |
176 | calc-aborted-prefix nil) | |
8cdb7a17 JB |
177 | (let ((var (concat |
178 | "var-" | |
179 | (let ((minibuffer-completion-table | |
180 | (mapcar (lambda (x) (substring x 4)) | |
181 | (all-completions "var-" obarray))) | |
182 | (minibuffer-completion-predicate | |
183 | (lambda (x) (boundp (intern (concat "var-" x))))) | |
184 | (minibuffer-completion-confirm t)) | |
185 | (read-from-minibuffer prompt nil calc-var-name-map nil))))) | |
136211a9 | 186 | (setq calc-aborted-prefix "") |
8cdb7a17 | 187 | (and (not (equal var "var-")) |
136211a9 EZ |
188 | (if (string-match "\\`\\([-a-zA-Z0-9]+\\) *:?=" var) |
189 | (if (null calc-given-value-flag) | |
190 | (error "Assignment is not allowed in this command") | |
191 | (let ((svar (intern (substring var 0 (match-end 1))))) | |
192 | (setq calc-given-value-flag 0 | |
193 | calc-given-value (math-read-expr | |
194 | (substring var (match-end 0)))) | |
195 | (if (eq (car-safe calc-given-value) 'error) | |
196 | (error "Bad format: %s" (nth 2 calc-given-value))) | |
197 | (setq calc-given-value (math-evaluate-expr calc-given-value)) | |
198 | svar)) | |
bf77c646 | 199 | (intern var))))) |
136211a9 | 200 | |
136211a9 EZ |
201 | (defun calcVar-digit () |
202 | (interactive) | |
4a74dd94 | 203 | (if (calc-minibuffer-contains "\\'") |
136211a9 EZ |
204 | (if (eq calc-store-opers 0) |
205 | (beep) | |
206 | (insert "q") | |
207 | (self-insert-and-exit)) | |
bf77c646 | 208 | (self-insert-command 1))) |
136211a9 EZ |
209 | |
210 | (defun calcVar-oper () | |
211 | (interactive) | |
212 | (if (and (eq calc-store-opers t) | |
4a74dd94 | 213 | (calc-minibuffer-contains "\\'")) |
136211a9 EZ |
214 | (progn |
215 | (erase-buffer) | |
216 | (self-insert-and-exit)) | |
bf77c646 | 217 | (self-insert-command 1))) |
136211a9 EZ |
218 | |
219 | (defun calc-store-map (&optional oper var) | |
220 | (interactive) | |
221 | (calc-wrapper | |
222 | (let* ((sel-mode nil) | |
223 | (calc-dollar-values (mapcar 'calc-get-stack-element | |
224 | (nthcdr calc-stack-top calc-stack))) | |
225 | (calc-dollar-used 0) | |
226 | (oper (or oper (calc-get-operator "Store Mapping"))) | |
227 | (nargs (car oper))) | |
228 | (or var (setq var (calc-read-var-name (format "Store Mapping %s: " | |
229 | (nth 2 oper))))) | |
230 | (if var | |
231 | (let ((old (or (calc-var-value var) | |
232 | (error "No such variable: \"%s\"" | |
233 | (calc-var-name var)))) | |
234 | (calc-simplify-mode (if (eq calc-simplify-mode 'none) | |
235 | 'num calc-simplify-mode)) | |
236 | (values (and (> nargs 1) | |
237 | (calc-top-list (1- nargs) (1+ calc-dollar-used))))) | |
238 | (message "Working...") | |
239 | (calc-set-command-flag 'clear-message) | |
240 | (if (stringp old) | |
241 | (setq old (math-read-expr old))) | |
242 | (if (eq (car-safe old) 'error) | |
243 | (error "Bad format in variable contents: %s" (nth 2 old))) | |
244 | (setq values (if (calc-is-inverse) | |
245 | (append values (list old)) | |
246 | (append (list old) values))) | |
247 | (calc-store-value var | |
248 | (calc-normalize (cons (nth 1 oper) values)) | |
249 | (nth 2 oper) | |
bf77c646 | 250 | (+ calc-dollar-used (1- nargs)))))))) |
136211a9 EZ |
251 | |
252 | (defun calc-store-exchange (&optional var) | |
253 | (interactive) | |
254 | (calc-wrapper | |
255 | (let ((calc-given-value nil) | |
256 | (calc-given-value-flag 1) | |
257 | top) | |
258 | (or var (setq var (calc-read-var-name "Exchange with: "))) | |
259 | (if var | |
260 | (let ((value (calc-var-value var))) | |
261 | (or value | |
262 | (error "No such variable: \"%s\"" (calc-var-name var))) | |
263 | (if (eq (car-safe value) 'special-const) | |
264 | (error "%s is a special constant" var)) | |
265 | (setq top (or calc-given-value (calc-top 1))) | |
266 | (calc-store-value var top nil) | |
267 | (calc-pop-push-record calc-given-value-flag | |
bf77c646 | 268 | (concat "<>" (calc-var-name var)) value)))))) |
136211a9 EZ |
269 | |
270 | (defun calc-unstore (&optional var) | |
271 | (interactive) | |
272 | (calc-wrapper | |
273 | (or var (setq var (calc-read-var-name "Unstore: "))) | |
274 | (if var | |
275 | (progn | |
276 | (and (memq var '(var-e var-i var-pi var-phi var-gamma)) | |
277 | (eq (car-safe (calc-var-value var)) 'special-const) | |
278 | (message "(Note: Built-in definition of %s has been lost)" var)) | |
279 | (if (and (boundp var) (symbol-value var)) | |
280 | (message "Unstored variable \"%s\"" (calc-var-name var)) | |
281 | (message "Variable \"%s\" remains unstored" (calc-var-name var))) | |
282 | (makunbound var) | |
bf77c646 | 283 | (calc-refresh-evaltos var))))) |
136211a9 EZ |
284 | |
285 | (defun calc-let (&optional var) | |
286 | (interactive) | |
287 | (calc-wrapper | |
288 | (let* ((calc-given-value nil) | |
289 | (calc-given-value-flag 1) | |
290 | thing value) | |
291 | (or var (setq var (calc-read-var-name "Let variable: "))) | |
292 | (if calc-given-value | |
293 | (setq value calc-given-value | |
294 | thing (calc-top 1)) | |
295 | (setq value (calc-top 1) | |
296 | thing (calc-top 2))) | |
297 | (setq var (if var | |
298 | (list (cons var value)) | |
299 | (calc-is-assignments value))) | |
300 | (if var | |
301 | (calc-pop-push-record | |
302 | (1+ calc-given-value-flag) | |
303 | (concat "=" (calc-var-name (car (car var)))) | |
304 | (let ((saved-val (mapcar (function | |
305 | (lambda (v) | |
306 | (and (boundp (car v)) | |
307 | (symbol-value (car v))))) | |
308 | var))) | |
309 | (unwind-protect | |
310 | (let ((vv var)) | |
311 | (while vv | |
312 | (set (car (car vv)) (calc-normalize (cdr (car vv)))) | |
313 | (calc-refresh-evaltos (car (car vv))) | |
314 | (setq vv (cdr vv))) | |
315 | (math-evaluate-expr thing)) | |
316 | (while saved-val | |
317 | (if (car saved-val) | |
318 | (set (car (car var)) (car saved-val)) | |
319 | (makunbound (car (car var)))) | |
320 | (setq saved-val (cdr saved-val) | |
321 | var (cdr var))) | |
bf77c646 | 322 | (calc-handle-whys)))))))) |
136211a9 EZ |
323 | |
324 | (defun calc-is-assignments (value) | |
325 | (if (memq (car-safe value) '(calcFunc-eq calcFunc-assign)) | |
326 | (and (eq (car-safe (nth 1 value)) 'var) | |
327 | (list (cons (nth 2 (nth 1 value)) (nth 2 value)))) | |
328 | (if (eq (car-safe value) 'vec) | |
329 | (let ((vv nil)) | |
330 | (while (and (setq value (cdr value)) | |
331 | (memq (car-safe (car value)) | |
332 | '(calcFunc-eq calcFunc-assign)) | |
333 | (eq (car-safe (nth 1 (car value))) 'var)) | |
334 | (setq vv (cons (cons (nth 2 (nth 1 (car value))) | |
335 | (nth 2 (car value))) | |
336 | vv))) | |
337 | (and (not value) | |
bf77c646 | 338 | vv))))) |
136211a9 EZ |
339 | |
340 | (defun calc-recall (&optional var) | |
341 | (interactive) | |
342 | (calc-wrapper | |
343 | (or var (setq var (calc-read-var-name "Recall: "))) | |
344 | (if var | |
345 | (let ((value (calc-var-value var))) | |
346 | (or value | |
347 | (error "No such variable: \"%s\"" (calc-var-name var))) | |
348 | (if (stringp value) | |
349 | (setq value (math-read-expr value))) | |
350 | (if (eq (car-safe value) 'error) | |
351 | (error "Bad format in variable contents: %s" (nth 2 value))) | |
352 | (setq value (calc-normalize value)) | |
353 | (let ((calc-full-trail-vectors nil)) | |
354 | (calc-record value (concat "<" (calc-var-name var)))) | |
bf77c646 | 355 | (calc-push value))))) |
136211a9 EZ |
356 | |
357 | (defun calc-store-quick () | |
358 | (interactive) | |
bf77c646 | 359 | (calc-store (intern (format "var-q%c" last-command-char)))) |
136211a9 EZ |
360 | |
361 | (defun calc-store-into-quick () | |
362 | (interactive) | |
bf77c646 | 363 | (calc-store-into (intern (format "var-q%c" last-command-char)))) |
136211a9 EZ |
364 | |
365 | (defun calc-recall-quick () | |
366 | (interactive) | |
bf77c646 | 367 | (calc-recall (intern (format "var-q%c" last-command-char)))) |
136211a9 EZ |
368 | |
369 | (defun calc-copy-variable (&optional var1 var2) | |
370 | (interactive) | |
371 | (calc-wrapper | |
372 | (or var1 (setq var1 (calc-read-var-name "Copy variable: "))) | |
373 | (if var1 | |
374 | (let ((value (calc-var-value var1))) | |
375 | (or value | |
922e9c18 | 376 | (error "No such variable: \"%s\"" (calc-var-name var1))) |
136211a9 | 377 | (or var2 (setq var2 (calc-read-var-name |
922e9c18 JB |
378 | (format "Copy variable: %s, to: " |
379 | (calc-var-name var1))))) | |
136211a9 | 380 | (if var2 |
bf77c646 | 381 | (calc-store-value var2 value "")))))) |
136211a9 | 382 | |
3132f345 | 383 | (defvar calc-last-edited-variable nil) |
136211a9 EZ |
384 | (defun calc-edit-variable (&optional var) |
385 | (interactive) | |
386 | (calc-wrapper | |
387 | (or var (setq var (calc-read-var-name | |
388 | (if calc-last-edited-variable | |
389 | (format "Edit: (default %s) " | |
390 | (calc-var-name calc-last-edited-variable)) | |
391 | "Edit: ")))) | |
392 | (or var (setq var calc-last-edited-variable)) | |
393 | (if var | |
394 | (let* ((value (calc-var-value var))) | |
395 | (if (eq (car-safe value) 'special-const) | |
396 | (error "%s is a special constant" var)) | |
397 | (setq calc-last-edited-variable var) | |
398 | (calc-edit-mode (list 'calc-finish-stack-edit (list 'quote var)) | |
399 | t | |
2fa78285 | 400 | (concat "Editing variable `" (calc-var-name var) "'. ")) |
136211a9 | 401 | (and value |
bf77c646 CW |
402 | (insert (math-format-nice-expr value (frame-width)) "\n"))))) |
403 | (calc-show-edit-buffer)) | |
136211a9 EZ |
404 | |
405 | (defun calc-edit-Decls () | |
406 | (interactive) | |
bf77c646 | 407 | (calc-edit-variable 'var-Decls)) |
136211a9 EZ |
408 | |
409 | (defun calc-edit-EvalRules () | |
410 | (interactive) | |
bf77c646 | 411 | (calc-edit-variable 'var-EvalRules)) |
136211a9 EZ |
412 | |
413 | (defun calc-edit-FitRules () | |
414 | (interactive) | |
bf77c646 | 415 | (calc-edit-variable 'var-FitRules)) |
136211a9 EZ |
416 | |
417 | (defun calc-edit-GenCount () | |
418 | (interactive) | |
bf77c646 | 419 | (calc-edit-variable 'var-GenCount)) |
136211a9 EZ |
420 | |
421 | (defun calc-edit-Holidays () | |
422 | (interactive) | |
bf77c646 | 423 | (calc-edit-variable 'var-Holidays)) |
136211a9 EZ |
424 | |
425 | (defun calc-edit-IntegLimit () | |
426 | (interactive) | |
bf77c646 | 427 | (calc-edit-variable 'var-IntegLimit)) |
136211a9 EZ |
428 | |
429 | (defun calc-edit-LineStyles () | |
430 | (interactive) | |
bf77c646 | 431 | (calc-edit-variable 'var-LineStyles)) |
136211a9 EZ |
432 | |
433 | (defun calc-edit-PointStyles () | |
434 | (interactive) | |
bf77c646 | 435 | (calc-edit-variable 'var-PointStyles)) |
136211a9 EZ |
436 | |
437 | (defun calc-edit-PlotRejects () | |
438 | (interactive) | |
bf77c646 | 439 | (calc-edit-variable 'var-PlotRejects)) |
136211a9 EZ |
440 | |
441 | (defun calc-edit-AlgSimpRules () | |
442 | (interactive) | |
bf77c646 | 443 | (calc-edit-variable 'var-AlgSimpRules)) |
136211a9 EZ |
444 | |
445 | (defun calc-edit-TimeZone () | |
446 | (interactive) | |
bf77c646 | 447 | (calc-edit-variable 'var-TimeZone)) |
136211a9 EZ |
448 | |
449 | (defun calc-edit-Units () | |
450 | (interactive) | |
bf77c646 | 451 | (calc-edit-variable 'var-Units)) |
136211a9 EZ |
452 | |
453 | (defun calc-edit-ExtSimpRules () | |
454 | (interactive) | |
bf77c646 | 455 | (calc-edit-variable 'var-ExtSimpRules)) |
136211a9 EZ |
456 | |
457 | (defun calc-declare-variable (&optional var) | |
458 | (interactive) | |
459 | (calc-wrapper | |
460 | (or var (setq var (calc-read-var-name "Declare: " 0))) | |
461 | (or var (setq var 'var-All)) | |
462 | (let* (dp decl def row rp) | |
463 | (or (and (calc-var-value 'var-Decls) | |
464 | (eq (car-safe var-Decls) 'vec)) | |
465 | (setq var-Decls (list 'vec))) | |
466 | (setq dp var-Decls) | |
467 | (while (and (setq dp (cdr dp)) | |
468 | (or (not (eq (car-safe (car dp)) 'vec)) | |
469 | (/= (length (car dp)) 3) | |
470 | (progn | |
471 | (setq row (nth 1 (car dp)) | |
472 | rp row) | |
473 | (if (eq (car-safe row) 'vec) | |
474 | (progn | |
475 | (while | |
476 | (and (setq rp (cdr rp)) | |
477 | (or (not (eq (car-safe (car rp)) 'var)) | |
478 | (not (eq (nth 2 (car rp)) var))))) | |
479 | (setq rp (car rp))) | |
480 | (if (or (not (eq (car-safe row) 'var)) | |
481 | (not (eq (nth 2 row) var))) | |
482 | (setq rp nil))) | |
483 | (not rp))))) | |
484 | (calc-unread-command ?\C-a) | |
485 | (setq decl (read-string (format "Declare: %s to be: " var) | |
486 | (and rp | |
487 | (math-format-flat-expr (nth 2 (car dp)) 0)))) | |
488 | (setq decl (and (string-match "[^ \t]" decl) | |
489 | (math-read-exprs decl))) | |
490 | (if (eq (car-safe decl) 'error) | |
491 | (error "Bad format in declaration: %s" (nth 2 decl))) | |
492 | (if (cdr decl) | |
493 | (setq decl (cons 'vec decl)) | |
494 | (setq decl (car decl))) | |
495 | (and (eq (car-safe decl) 'vec) | |
496 | (= (length decl) 2) | |
497 | (setq decl (nth 1 decl))) | |
498 | (calc-record (append '(vec) (list (math-build-var-name var)) | |
499 | (and decl (list decl))) | |
500 | "decl") | |
501 | (setq var-Decls (copy-sequence var-Decls)) | |
502 | (if (eq (car-safe row) 'vec) | |
503 | (progn | |
504 | (setcdr row (delq rp (cdr row))) | |
505 | (or (cdr row) | |
506 | (setq var-Decls (delq (car dp) var-Decls)))) | |
507 | (setq var-Decls (delq (car dp) var-Decls))) | |
508 | (if decl | |
509 | (progn | |
510 | (setq dp (and (not (eq var 'var-All)) var-Decls)) | |
511 | (while (and (setq dp (cdr dp)) | |
512 | (or (not (eq (car-safe (car dp)) 'vec)) | |
513 | (/= (length (car dp)) 3) | |
514 | (not (equal (nth 2 (car dp)) decl))))) | |
515 | (if dp | |
516 | (setcar (cdr (car dp)) | |
517 | (append (if (eq (car-safe (nth 1 (car dp))) 'vec) | |
518 | (nth 1 (car dp)) | |
519 | (list 'vec (nth 1 (car dp)))) | |
520 | (list (math-build-var-name var)))) | |
521 | (setq var-Decls (append var-Decls | |
522 | (list (list 'vec | |
523 | (math-build-var-name var) | |
524 | decl))))))) | |
bf77c646 | 525 | (calc-refresh-evaltos 'var-Decls)))) |
136211a9 | 526 | |
3132f345 CW |
527 | (defvar calc-dont-insert-variables '(var-FitRules var-FactorRules |
528 | var-CommuteRules var-JumpRules | |
529 | var-DistribRules var-MergeRules | |
530 | var-NegateRules var-InvertRules | |
531 | var-IntegAfterRules | |
532 | var-TimeZone var-PlotRejects | |
533 | var-PlotData1 var-PlotData2 | |
534 | var-PlotData3 var-PlotData4 | |
535 | var-PlotData5 var-PlotData6 | |
536 | var-DUMMY)) | |
537 | ||
3a7a4adb JB |
538 | ;; The variable calc-pv-pos is local to calc-permanent-variable, but |
539 | ;; used by calc-insert-permanent-variable, which is called by | |
540 | ;; calc-permanent-variable. | |
541 | (defvar calc-pv-pos) | |
542 | ||
136211a9 EZ |
543 | (defun calc-permanent-variable (&optional var) |
544 | (interactive) | |
545 | (calc-wrapper | |
546 | (or var (setq var (calc-read-var-name "Save variable (default=all): "))) | |
3a7a4adb | 547 | (let (calc-pv-pos) |
136211a9 EZ |
548 | (and var (or (and (boundp var) (symbol-value var)) |
549 | (error "No such variable"))) | |
550 | (set-buffer (find-file-noselect (substitute-in-file-name | |
551 | calc-settings-file))) | |
552 | (if var | |
553 | (calc-insert-permanent-variable var) | |
554 | (mapatoms (function | |
555 | (lambda (x) | |
556 | (and (string-match "\\`var-" (symbol-name x)) | |
557 | (not (memq x calc-dont-insert-variables)) | |
558 | (calc-var-value x) | |
559 | (not (eq (car-safe (symbol-value x)) 'special-const)) | |
560 | (calc-insert-permanent-variable x)))))) | |
bf77c646 | 561 | (save-buffer)))) |
3132f345 CW |
562 | |
563 | ||
136211a9 EZ |
564 | |
565 | (defun calc-insert-permanent-variable (var) | |
566 | (goto-char (point-min)) | |
567 | (if (search-forward (concat "(setq " (symbol-name var) " '") nil t) | |
568 | (progn | |
3a7a4adb | 569 | (setq calc-pv-pos (point-marker)) |
136211a9 EZ |
570 | (forward-line -1) |
571 | (if (looking-at ";;; Variable .* stored by Calc on ") | |
572 | (progn | |
573 | (delete-region (match-end 0) (progn (end-of-line) (point))) | |
574 | (insert (current-time-string)))) | |
3a7a4adb | 575 | (goto-char (- calc-pv-pos 8 (length (symbol-name var)))) |
136211a9 EZ |
576 | (forward-sexp 1) |
577 | (backward-char 1) | |
3a7a4adb | 578 | (delete-region calc-pv-pos (point))) |
136211a9 EZ |
579 | (goto-char (point-max)) |
580 | (insert "\n;;; Variable \"" | |
581 | (symbol-name var) | |
582 | "\" stored by Calc on " | |
583 | (current-time-string) | |
584 | "\n(setq " | |
585 | (symbol-name var) | |
586 | " ')\n") | |
587 | (backward-char 2)) | |
588 | (insert (prin1-to-string (calc-var-value var))) | |
bf77c646 | 589 | (forward-line 1)) |
136211a9 EZ |
590 | |
591 | (defun calc-insert-variables (buf) | |
592 | (interactive "bBuffer in which to save variable values: ") | |
593 | (save-excursion | |
594 | (set-buffer buf) | |
595 | (mapatoms (function | |
596 | (lambda (x) | |
597 | (and (string-match "\\`var-" (symbol-name x)) | |
598 | (not (memq x calc-dont-insert-variables)) | |
599 | (calc-var-value x) | |
600 | (not (eq (car-safe (symbol-value x)) 'special-const)) | |
601 | (or (not (eq x 'var-Decls)) | |
602 | (not (equal var-Decls '(vec)))) | |
603 | (or (not (eq x 'var-Holidays)) | |
604 | (not (equal var-Holidays '(vec (var sat var-sat) | |
605 | (var sun var-sun))))) | |
606 | (insert "(setq " | |
607 | (symbol-name x) | |
608 | " " | |
609 | (prin1-to-string | |
610 | (let ((calc-language | |
611 | (if (memq calc-language '(nil big)) | |
612 | 'flat | |
613 | calc-language))) | |
614 | (math-format-value (symbol-value x) 100000))) | |
bf77c646 | 615 | ")\n"))))))) |
136211a9 EZ |
616 | |
617 | (defun calc-assign (arg) | |
618 | (interactive "P") | |
619 | (calc-slow-wrapper | |
bf77c646 | 620 | (calc-binary-op ":=" 'calcFunc-assign arg))) |
136211a9 EZ |
621 | |
622 | (defun calc-evalto (arg) | |
623 | (interactive "P") | |
624 | (calc-slow-wrapper | |
bf77c646 | 625 | (calc-unary-op "=>" 'calcFunc-evalto arg))) |
136211a9 EZ |
626 | |
627 | (defun calc-subscript (arg) | |
628 | (interactive "P") | |
629 | (calc-slow-wrapper | |
bf77c646 | 630 | (calc-binary-op "sub" 'calcFunc-subscr arg))) |
136211a9 | 631 | |
4b02a252 JB |
632 | (provide 'calc-store) |
633 | ||
ab5796a9 | 634 | ;;; arch-tag: 2fbfec82-a521-42ca-bcd8-4f254ae6313e |
bf77c646 | 635 | ;;; calc-store.el ends here |