HCoop / bpt / emacs.git / blame
| Commit | Line | Data |
|---|---|---|
| 3132f345 CW |
1 | ;;; calc-aent.el --- algebraic entry functions for Calc |
| 2 | ||
| ed805bee | 3 | ;; Copyright (C) 1990, 1991, 1992, 1993, 2001, 2002, 2003, 2004, |
| 49f70d46 | 4 | ;; 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc. |
| 3132f345 CW |
5 | |
| 6 | ;; Author: Dave Gillespie <daveg@synaptics.com> | |
| e8fff8ed | 7 | ;; Maintainer: Jay Belanger <jay.p.belanger@gmail.com> |
| 136211a9 EZ |
8 | |
| 9 | ;; This file is part of GNU Emacs. | |
| 10 | ||
| 662c9c64 | 11 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
| 7c671b23 | 12 | ;; it under the terms of the GNU General Public License as published by |
| 662c9c64 GM |
13 | ;; the Free Software Foundation, either version 3 of the License, or |
| 14 | ;; (at your option) any later version. | |
| 7c671b23 | 15 | |
| 136211a9 | 16 | ;; GNU Emacs is distributed in the hope that it will be useful, |
| 7c671b23 GM |
17 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 19 | ;; GNU General Public License for more details. | |
| 20 | ||
| 21 | ;; You should have received a copy of the GNU General Public License | |
| 662c9c64 | 22 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
| 136211a9 | 23 | |
| 3132f345 | 24 | ;;; Commentary: |
| 136211a9 | 25 | |
| 3132f345 | 26 | ;;; Code: |
| 136211a9 EZ |
27 | |
| 28 | ;; This file is autoloaded from calc.el. | |
| 136211a9 | 29 | |
| 5eb3eeda | 30 | (require 'calc) |
| 136211a9 EZ |
31 | (require 'calc-macs) |
| 32 | ||
| 2f78f904 JB |
33 | ;; Declare functions which are defined elsewhere. |
| 34 | (declare-function calc-refresh-evaltos "calc-ext" (&optional which-var)) | |
| 35 | (declare-function calc-execute-kbd-macro "calc-prog" (mac arg &rest prefix)) | |
| 36 | (declare-function math-is-true "calc-ext" (expr)) | |
| 37 | (declare-function calc-explain-why "calc-stuff" (why &optional more)) | |
| 38 | (declare-function calc-alg-edit "calc-yank" (str)) | |
| 39 | (declare-function math-composite-inequalities "calc-prog" (x op)) | |
| 40 | (declare-function math-flatten-lands "calc-rewr" (expr)) | |
| 41 | (declare-function math-multi-subst "calc-map" (expr olds news)) | |
| 42 | (declare-function calcFunc-vmatches "calc-rewr" (expr pat)) | |
| 43 | (declare-function math-simplify "calc-alg" (top-expr)) | |
| 44 | (declare-function math-known-matrixp "calc-arith" (a)) | |
| 45 | (declare-function math-parse-fortran-subscr "calc-lang" (sym args)) | |
| 46 | (declare-function math-to-radians-2 "calc-math" (a)) | |
| 47 | (declare-function math-read-string "calc-ext" ()) | |
| 48 | (declare-function math-read-brackets "calc-vec" (space-sep math-rb-close)) | |
| 49 | (declare-function math-read-angle-brackets "calc-forms" ()) | |
| d039d4d8 | 50 | (declare-function math-to-percentsigns "calccomp" (x)) |
| 2f78f904 | 51 | |
| 0b504d64 JB |
52 | (defvar calc-quick-calc-history nil |
| 53 | "The history list for quick-calc.") | |
| 54 | ||
| 2378f044 | 55 | ;;;###autoload |
| 136211a9 | 56 | (defun calc-do-quick-calc () |
| 0b504d64 | 57 | (require 'calc-ext) |
| 136211a9 EZ |
58 | (calc-check-defines) |
| 59 | (if (eq major-mode 'calc-mode) | |
| 60 | (calc-algebraic-entry t) | |
| 61 | (let (buf shortbuf) | |
| 62 | (save-excursion | |
| 63 | (calc-create-buffer) | |
| 64 | (let* ((calc-command-flags nil) | |
| 65 | (calc-dollar-values calc-quick-prev-results) | |
| 66 | (calc-dollar-used 0) | |
| 67 | (enable-recursive-minibuffers t) | |
| 68 | (calc-language (if (memq calc-language '(nil big)) | |
| 69 | 'flat calc-language)) | |
| 0b504d64 JB |
70 | (entry (calc-do-alg-entry "" "Quick calc: " t 'calc-quick-calc-history)) |
| 71 | (alg-exp (mapcar 'math-evaluate-expr entry))) | |
| 3132f345 CW |
72 | (when (and (= (length alg-exp) 1) |
| 73 | (eq (car-safe (car alg-exp)) 'calcFunc-assign) | |
| 74 | (= (length (car alg-exp)) 3) | |
| 75 | (eq (car-safe (nth 1 (car alg-exp))) 'var)) | |
| 3132f345 CW |
76 | (set (nth 2 (nth 1 (car alg-exp))) (nth 2 (car alg-exp))) |
| 77 | (calc-refresh-evaltos (nth 2 (nth 1 (car alg-exp)))) | |
| 78 | (setq alg-exp (list (nth 2 (car alg-exp))))) | |
| 136211a9 EZ |
79 | (setq calc-quick-prev-results alg-exp |
| 80 | buf (mapconcat (function (lambda (x) | |
| 81 | (math-format-value x 1000))) | |
| 82 | alg-exp | |
| 83 | " ") | |
| 84 | shortbuf buf) | |
| 85 | (if (and (= (length alg-exp) 1) | |
| 86 | (memq (car-safe (car alg-exp)) '(nil bigpos bigneg)) | |
| 87 | (< (length buf) 20) | |
| 88 | (= calc-number-radix 10)) | |
| 89 | (setq buf (concat buf " (" | |
| 90 | (let ((calc-number-radix 16)) | |
| 91 | (math-format-value (car alg-exp) 1000)) | |
| 92 | ", " | |
| 93 | (let ((calc-number-radix 8)) | |
| 94 | (math-format-value (car alg-exp) 1000)) | |
| 8f26ce73 JB |
95 | ", " |
| 96 | (let ((calc-number-radix 2)) | |
| 97 | (math-format-value (car alg-exp) 1000)) | |
| 136211a9 EZ |
98 | (if (and (integerp (car alg-exp)) |
| 99 | (> (car alg-exp) 0) | |
| 100 | (< (car alg-exp) 127)) | |
| 101 | (format ", \"%c\"" (car alg-exp)) | |
| 102 | "") | |
| 103 | ")"))) | |
| f20be8fe | 104 | (if (and (< (length buf) (frame-width)) (= (length entry) 1) |
| 5eb3eeda | 105 | (featurep 'calc-ext)) |
| 136211a9 EZ |
106 | (let ((long (concat (math-format-value (car entry) 1000) |
| 107 | " => " buf))) | |
| f20be8fe | 108 | (if (<= (length long) (- (frame-width) 8)) |
| 136211a9 EZ |
109 | (setq buf long)))) |
| 110 | (calc-handle-whys) | |
| 111 | (message "Result: %s" buf))) | |
| e93c003e | 112 | (if (eq last-command-event 10) |
| 136211a9 | 113 | (insert shortbuf) |
| 3cedbf72 | 114 | (kill-new shortbuf))))) |
| 136211a9 | 115 | |
| 2378f044 | 116 | ;;;###autoload |
| 136211a9 EZ |
117 | (defun calc-do-calc-eval (str separator args) |
| 118 | (calc-check-defines) | |
| 119 | (catch 'calc-error | |
| 120 | (save-excursion | |
| 121 | (calc-create-buffer) | |
| 122 | (cond | |
| 123 | ((and (consp str) (not (symbolp (car str)))) | |
| 124 | (let ((calc-language nil) | |
| 16819e48 | 125 | (math-expr-opers (math-standard-ops)) |
| 136211a9 EZ |
126 | (calc-internal-prec 12) |
| 127 | (calc-word-size 32) | |
| 128 | (calc-symbolic-mode nil) | |
| 129 | (calc-matrix-mode nil) | |
| 130 | (calc-angle-mode 'deg) | |
| 131 | (calc-number-radix 10) | |
| 8768b132 | 132 | (calc-twos-complement-mode nil) |
| 136211a9 EZ |
133 | (calc-leading-zeros nil) |
| 134 | (calc-group-digits nil) | |
| 135 | (calc-point-char ".") | |
| 136 | (calc-frac-format '(":" nil)) | |
| 137 | (calc-prefer-frac nil) | |
| 138 | (calc-hms-format "%s@ %s' %s\"") | |
| 139 | (calc-date-format '((H ":" mm C SS pp " ") | |
| 140 | Www " " Mmm " " D ", " YYYY)) | |
| 141 | (calc-float-format '(float 0)) | |
| 142 | (calc-full-float-format '(float 0)) | |
| 143 | (calc-complex-format nil) | |
| 144 | (calc-matrix-just nil) | |
| 145 | (calc-full-vectors t) | |
| 146 | (calc-break-vectors nil) | |
| 147 | (calc-vector-commas ",") | |
| 148 | (calc-vector-brackets "[]") | |
| 149 | (calc-matrix-brackets '(R O)) | |
| 150 | (calc-complex-mode 'cplx) | |
| 151 | (calc-infinite-mode nil) | |
| 152 | (calc-display-strings nil) | |
| 153 | (calc-simplify-mode nil) | |
| 154 | (calc-display-working-message 'lots) | |
| 155 | (strp (cdr str))) | |
| 156 | (while strp | |
| 157 | (set (car strp) (nth 1 strp)) | |
| 158 | (setq strp (cdr (cdr strp)))) | |
| 159 | (calc-do-calc-eval (car str) separator args))) | |
| 160 | ((eq separator 'eval) | |
| 161 | (eval str)) | |
| 162 | ((eq separator 'macro) | |
| 5eb3eeda | 163 | (require 'calc-ext) |
| 136211a9 EZ |
164 | (let* ((calc-buffer (current-buffer)) |
| 165 | (calc-window (get-buffer-window calc-buffer)) | |
| 166 | (save-window (selected-window))) | |
| 167 | (if calc-window | |
| 168 | (unwind-protect | |
| 169 | (progn | |
| 170 | (select-window calc-window) | |
| 171 | (calc-execute-kbd-macro str nil (car args))) | |
| 172 | (and (window-point save-window) | |
| 173 | (select-window save-window))) | |
| 174 | (save-window-excursion | |
| 175 | (select-window (get-largest-window)) | |
| 176 | (switch-to-buffer calc-buffer) | |
| 177 | (calc-execute-kbd-macro str nil (car args))))) | |
| 178 | nil) | |
| 179 | ((eq separator 'pop) | |
| 180 | (or (not (integerp str)) | |
| 181 | (= str 0) | |
| 182 | (calc-pop (min str (calc-stack-size)))) | |
| 183 | (calc-stack-size)) | |
| 184 | ((eq separator 'top) | |
| 185 | (and (integerp str) | |
| 186 | (> str 0) | |
| 187 | (<= str (calc-stack-size)) | |
| 188 | (math-format-value (calc-top-n str (car args)) 1000))) | |
| 189 | ((eq separator 'rawtop) | |
| 190 | (and (integerp str) | |
| 191 | (> str 0) | |
| 192 | (<= str (calc-stack-size)) | |
| 193 | (calc-top-n str (car args)))) | |
| 194 | (t | |
| 195 | (let* ((calc-command-flags nil) | |
| 196 | (calc-next-why nil) | |
| 197 | (calc-language (if (memq calc-language '(nil big)) | |
| 198 | 'flat calc-language)) | |
| 199 | (calc-dollar-values (mapcar | |
| 200 | (function | |
| 201 | (lambda (x) | |
| 202 | (if (stringp x) | |
| 203 | (progn | |
| 204 | (setq x (math-read-exprs x)) | |
| 205 | (if (eq (car-safe x) | |
| 206 | 'error) | |
| 207 | (throw 'calc-error | |
| 208 | (calc-eval-error | |
| 209 | (cdr x))) | |
| 210 | (car x))) | |
| 211 | x))) | |
| 212 | args)) | |
| 213 | (calc-dollar-used 0) | |
| 214 | (res (if (stringp str) | |
| 215 | (math-read-exprs str) | |
| 216 | (list str))) | |
| 217 | buf) | |
| 218 | (if (eq (car res) 'error) | |
| 219 | (calc-eval-error (cdr res)) | |
| 220 | (setq res (mapcar 'calc-normalize res)) | |
| 221 | (and (memq 'clear-message calc-command-flags) | |
| 222 | (message "")) | |
| 223 | (cond ((eq separator 'pred) | |
| 5eb3eeda | 224 | (require 'calc-ext) |
| 136211a9 EZ |
225 | (if (= (length res) 1) |
| 226 | (math-is-true (car res)) | |
| 227 | (calc-eval-error '(0 "Single value expected")))) | |
| 228 | ((eq separator 'raw) | |
| 229 | (if (= (length res) 1) | |
| 230 | (car res) | |
| 231 | (calc-eval-error '(0 "Single value expected")))) | |
| 232 | ((eq separator 'list) | |
| 233 | res) | |
| 234 | ((memq separator '(num rawnum)) | |
| 235 | (if (= (length res) 1) | |
| 236 | (if (math-constp (car res)) | |
| 237 | (if (eq separator 'num) | |
| 238 | (math-format-value (car res) 1000) | |
| 239 | (car res)) | |
| 240 | (calc-eval-error | |
| 241 | (list 0 | |
| 242 | (if calc-next-why | |
| 243 | (calc-explain-why (car calc-next-why)) | |
| 244 | "Number expected")))) | |
| 245 | (calc-eval-error '(0 "Single value expected")))) | |
| 246 | ((eq separator 'push) | |
| 247 | (calc-push-list res) | |
| 248 | nil) | |
| 249 | (t (while res | |
| 250 | (setq buf (concat buf | |
| 251 | (and buf (or separator ", ")) | |
| 252 | (math-format-value (car res) 1000)) | |
| 253 | res (cdr res))) | |
| 07ff2bc8 | 254 | buf))))))))) |
| 136211a9 | 255 | |
| d37f2979 JB |
256 | (defvar calc-eval-error nil |
| 257 | "Determines how calc handles errors. | |
| 8f2904a5 | 258 | If nil, return a list containing the character position of error. |
| d37f2979 | 259 | STRING means return error message as string rather than list. |
| 8f2904a5 | 260 | The value t means abort and give an error message.") |
| d37f2979 | 261 | |
| 136211a9 | 262 | (defun calc-eval-error (msg) |
| d37f2979 | 263 | (if calc-eval-error |
| 136211a9 EZ |
264 | (if (eq calc-eval-error 'string) |
| 265 | (nth 1 msg) | |
| 266 | (error "%s" (nth 1 msg))) | |
| 07ff2bc8 | 267 | msg)) |
| 136211a9 EZ |
268 | |
| 269 | ||
| 270 | ;;;; Reading an expression in algebraic form. | |
| 271 | ||
| 2378f044 | 272 | ;;;###autoload |
| 136211a9 EZ |
273 | (defun calc-auto-algebraic-entry (&optional prefix) |
| 274 | (interactive "P") | |
| 07ff2bc8 | 275 | (calc-algebraic-entry prefix t)) |
| 136211a9 | 276 | |
| 2378f044 | 277 | ;;;###autoload |
| 136211a9 EZ |
278 | (defun calc-algebraic-entry (&optional prefix auto) |
| 279 | (interactive "P") | |
| 280 | (calc-wrapper | |
| 281 | (let ((calc-language (if prefix nil calc-language)) | |
| 16819e48 | 282 | (math-expr-opers (if prefix (math-standard-ops) (math-expr-ops)))) |
| e93c003e | 283 | (calc-alg-entry (and auto (char-to-string last-command-event)))))) |
| 136211a9 | 284 | |
| 0b504d64 JB |
285 | (defvar calc-alg-entry-history nil |
| 286 | "History for algebraic entry.") | |
| 287 | ||
| 2378f044 | 288 | ;;;###autoload |
| 136211a9 EZ |
289 | (defun calc-alg-entry (&optional initial prompt) |
| 290 | (let* ((sel-mode nil) | |
| 291 | (calc-dollar-values (mapcar 'calc-get-stack-element | |
| 292 | (nthcdr calc-stack-top calc-stack))) | |
| 293 | (calc-dollar-used 0) | |
| 294 | (calc-plain-entry t) | |
| 0b504d64 | 295 | (alg-exp (calc-do-alg-entry initial prompt t 'calc-alg-entry-history))) |
| 136211a9 EZ |
296 | (if (stringp alg-exp) |
| 297 | (progn | |
| 5eb3eeda | 298 | (require 'calc-ext) |
| 136211a9 | 299 | (calc-alg-edit alg-exp)) |
| e93c003e | 300 | (let* ((calc-simplify-mode (if (eq last-command-event ?\C-j) |
| 136211a9 EZ |
301 | 'none |
| 302 | calc-simplify-mode)) | |
| 303 | (nvals (mapcar 'calc-normalize alg-exp))) | |
| 304 | (while alg-exp | |
| 5eb3eeda | 305 | (calc-record (if (featurep 'calc-ext) (car alg-exp) (car nvals)) |
| 136211a9 EZ |
306 | "alg'") |
| 307 | (calc-pop-push-record-list calc-dollar-used | |
| 308 | (and (not (equal (car alg-exp) | |
| 309 | (car nvals))) | |
| 5eb3eeda | 310 | (featurep 'calc-ext) |
| 136211a9 EZ |
311 | "") |
| 312 | (list (car nvals))) | |
| 313 | (setq alg-exp (cdr alg-exp) | |
| 314 | nvals (cdr nvals) | |
| 315 | calc-dollar-used 0))) | |
| 07ff2bc8 | 316 | (calc-handle-whys)))) |
| 136211a9 | 317 | |
| 1480882c JB |
318 | (defvar calc-alg-ent-map nil |
| 319 | "The keymap used for algebraic entry.") | |
| 320 | ||
| 321 | (defvar calc-alg-ent-esc-map nil | |
| 322 | "The keymap used for escapes in algebraic entry.") | |
| 323 | ||
| 3cedbf72 JB |
324 | (defvar calc-alg-exp) |
| 325 | ||
| 2378f044 | 326 | ;;;###autoload |
| 0b504d64 | 327 | (defun calc-do-alg-entry (&optional initial prompt no-normalize history) |
| 136211a9 | 328 | (let* ((calc-buffer (current-buffer)) |
| 4db56602 | 329 | (blink-paren-function 'calcAlg-blink-matching-open) |
| 3cedbf72 | 330 | (calc-alg-exp 'error)) |
| 1480882c | 331 | (unless calc-alg-ent-map |
| 136211a9 EZ |
332 | (setq calc-alg-ent-map (copy-keymap minibuffer-local-map)) |
| 333 | (define-key calc-alg-ent-map "'" 'calcAlg-previous) | |
| 334 | (define-key calc-alg-ent-map "`" 'calcAlg-edit) | |
| 335 | (define-key calc-alg-ent-map "\C-m" 'calcAlg-enter) | |
| 336 | (define-key calc-alg-ent-map "\C-j" 'calcAlg-enter) | |
| f1625eaa JB |
337 | (let ((i 33)) |
| 338 | (setq calc-alg-ent-esc-map (copy-keymap esc-map)) | |
| 339 | (while (< i 127) | |
| 340 | (aset (nth 1 calc-alg-ent-esc-map) i 'calcAlg-escape) | |
| 341 | (setq i (1+ i))))) | |
| 342 | (define-key calc-alg-ent-map "\e" nil) | |
| 136211a9 EZ |
343 | (if (eq calc-algebraic-mode 'total) |
| 344 | (define-key calc-alg-ent-map "\e" calc-alg-ent-esc-map) | |
| 0b504d64 | 345 | (define-key calc-alg-ent-map "\e+" 'calcAlg-plus-minus) |
| 136211a9 EZ |
346 | (define-key calc-alg-ent-map "\em" 'calcAlg-mod) |
| 347 | (define-key calc-alg-ent-map "\e=" 'calcAlg-equals) | |
| 348 | (define-key calc-alg-ent-map "\e\r" 'calcAlg-equals) | |
| 0b504d64 JB |
349 | (define-key calc-alg-ent-map "\ep" 'previous-history-element) |
| 350 | (define-key calc-alg-ent-map "\en" 'next-history-element) | |
| 136211a9 EZ |
351 | (define-key calc-alg-ent-map "\e%" 'self-insert-command)) |
| 352 | (setq calc-aborted-prefix nil) | |
| 353 | (let ((buf (read-from-minibuffer (or prompt "Algebraic: ") | |
| 354 | (or initial "") | |
| 0b504d64 | 355 | calc-alg-ent-map nil history))) |
| 3cedbf72 JB |
356 | (when (eq calc-alg-exp 'error) |
| 357 | (when (eq (car-safe (setq calc-alg-exp (math-read-exprs buf))) 'error) | |
| 358 | (setq calc-alg-exp nil))) | |
| 136211a9 EZ |
359 | (setq calc-aborted-prefix "alg'") |
| 360 | (or no-normalize | |
| 3cedbf72 JB |
361 | (and calc-alg-exp (setq calc-alg-exp (mapcar 'calc-normalize calc-alg-exp)))) |
| 362 | calc-alg-exp))) | |
| 136211a9 EZ |
363 | |
| 364 | (defun calcAlg-plus-minus () | |
| 365 | (interactive) | |
| 366 | (if (calc-minibuffer-contains ".* \\'") | |
| 367 | (insert "+/- ") | |
| 07ff2bc8 | 368 | (insert " +/- "))) |
| 136211a9 EZ |
369 | |
| 370 | (defun calcAlg-mod () | |
| 371 | (interactive) | |
| 372 | (if (not (calc-minibuffer-contains ".* \\'")) | |
| 373 | (insert " ")) | |
| 374 | (if (calc-minibuffer-contains ".* mod +\\'") | |
| 375 | (if calc-previous-modulo | |
| 376 | (insert (math-format-flat-expr calc-previous-modulo 0)) | |
| 377 | (beep)) | |
| 07ff2bc8 | 378 | (insert "mod "))) |
| 136211a9 EZ |
379 | |
| 380 | (defun calcAlg-previous () | |
| 381 | (interactive) | |
| aa9208fb | 382 | (if (calc-minibuffer-contains "\\'") |
| 0b504d64 | 383 | (previous-history-element 1) |
| 07ff2bc8 | 384 | (insert "'"))) |
| 136211a9 EZ |
385 | |
| 386 | (defun calcAlg-equals () | |
| 387 | (interactive) | |
| 388 | (unwind-protect | |
| 389 | (calcAlg-enter) | |
| 3cedbf72 JB |
390 | (if (consp calc-alg-exp) |
| 391 | (progn (setq prefix-arg (length calc-alg-exp)) | |
| 07ff2bc8 | 392 | (calc-unread-command ?=))))) |
| 136211a9 EZ |
393 | |
| 394 | (defun calcAlg-escape () | |
| 395 | (interactive) | |
| 396 | (calc-unread-command) | |
| 397 | (save-excursion | |
| 398 | (calc-select-buffer) | |
| 399 | (use-local-map calc-mode-map)) | |
| 07ff2bc8 | 400 | (calcAlg-enter)) |
| 136211a9 | 401 | |
| 3132f345 | 402 | (defvar calc-plain-entry nil) |
| 136211a9 EZ |
403 | (defun calcAlg-edit () |
| 404 | (interactive) | |
| 405 | (if (or (not calc-plain-entry) | |
| 406 | (calc-minibuffer-contains | |
| 407 | "\\`\\([^\"]*\"[^\"]*\"\\)*[^\"]*\"[^\"]*\\'")) | |
| 408 | (insert "`") | |
| 3cedbf72 | 409 | (setq calc-alg-exp (minibuffer-contents)) |
| 07ff2bc8 | 410 | (exit-minibuffer))) |
| 136211a9 | 411 | |
| d37f2979 JB |
412 | (defvar calc-buffer) |
| 413 | ||
| 136211a9 EZ |
414 | (defun calcAlg-enter () |
| 415 | (interactive) | |
| f20be8fe | 416 | (let* ((str (minibuffer-contents)) |
| 136211a9 | 417 | (exp (and (> (length str) 0) |
| 6df9b6d7 | 418 | (with-current-buffer calc-buffer |
| 136211a9 EZ |
419 | (math-read-exprs str))))) |
| 420 | (if (eq (car-safe exp) 'error) | |
| 421 | (progn | |
| f20be8fe | 422 | (goto-char (minibuffer-prompt-end)) |
| 136211a9 EZ |
423 | (forward-char (nth 1 exp)) |
| 424 | (beep) | |
| 425 | (calc-temp-minibuffer-message | |
| 426 | (concat " [" (or (nth 2 exp) "Error") "]")) | |
| 427 | (calc-clear-unread-commands)) | |
| 3cedbf72 | 428 | (setq calc-alg-exp (if (calc-minibuffer-contains "\\` *\\[ *\\'") |
| 136211a9 EZ |
429 | '((incomplete vec)) |
| 430 | exp)) | |
| 07ff2bc8 | 431 | (exit-minibuffer)))) |
| 136211a9 EZ |
432 | |
| 433 | (defun calcAlg-blink-matching-open () | |
| a1a6b428 JB |
434 | (let ((rightpt (point)) |
| 435 | (leftpt nil) | |
| 436 | (rightchar (preceding-char)) | |
| 437 | leftchar | |
| 438 | rightsyntax | |
| 439 | leftsyntax) | |
| 136211a9 EZ |
440 | (save-excursion |
| 441 | (condition-case () | |
| a1a6b428 JB |
442 | (setq leftpt (scan-sexps rightpt -1) |
| 443 | leftchar (char-after leftpt)) | |
| 444 | (error nil))) | |
| 445 | (if (and leftpt | |
| 446 | (or (and (= rightchar ?\)) | |
| 447 | (= leftchar ?\[)) | |
| 448 | (and (= rightchar ?\]) | |
| 449 | (= leftchar ?\())) | |
| 450 | (save-excursion | |
| 451 | (goto-char leftpt) | |
| 452 | (looking-at ".+\\(\\.\\.\\|\\\\dots\\|\\\\ldots\\)"))) | |
| 453 | (let ((leftsaved (aref (syntax-table) leftchar)) | |
| 454 | (rightsaved (aref (syntax-table) rightchar))) | |
| 455 | (unwind-protect | |
| 456 | (progn | |
| 457 | (cond ((= leftchar ?\[) | |
| 458 | (aset (syntax-table) leftchar (cons 4 ?\))) | |
| 459 | (aset (syntax-table) rightchar (cons 5 ?\[))) | |
| 460 | (t | |
| 461 | (aset (syntax-table) leftchar (cons 4 ?\])) | |
| 462 | (aset (syntax-table) rightchar (cons 5 ?\()))) | |
| 463 | (blink-matching-open)) | |
| 464 | (aset (syntax-table) leftchar leftsaved) | |
| 465 | (aset (syntax-table) rightchar rightsaved))) | |
| 07ff2bc8 | 466 | (blink-matching-open)))) |
| 136211a9 | 467 | |
| 2378f044 | 468 | ;;;###autoload |
| 136211a9 | 469 | (defun calc-alg-digit-entry () |
| a1506d29 | 470 | (calc-alg-entry |
| e93c003e | 471 | (cond ((eq last-command-event ?e) |
| 136211a9 | 472 | (if (> calc-number-radix 14) (format "%d.^" calc-number-radix) "1e")) |
| e93c003e GM |
473 | ((eq last-command-event ?#) (format "%d#" calc-number-radix)) |
| 474 | ((eq last-command-event ?_) "-") | |
| 475 | ((eq last-command-event ?@) "0@ ") | |
| 476 | (t (char-to-string last-command-event))))) | |
| 136211a9 | 477 | |
| d37f2979 JB |
478 | ;; The variable calc-digit-value is initially declared in calc.el, |
| 479 | ;; but can be set by calcDigit-algebraic and calcDigit-edit. | |
| 480 | (defvar calc-digit-value) | |
| 481 | ||
| 2378f044 | 482 | ;;;###autoload |
| 136211a9 EZ |
483 | (defun calcDigit-algebraic () |
| 484 | (interactive) | |
| 485 | (if (calc-minibuffer-contains ".*[@oh] *[^'m ]+[^'m]*\\'") | |
| 486 | (calcDigit-key) | |
| f20be8fe | 487 | (setq calc-digit-value (minibuffer-contents)) |
| 07ff2bc8 | 488 | (exit-minibuffer))) |
| 136211a9 | 489 | |
| 2378f044 | 490 | ;;;###autoload |
| 136211a9 EZ |
491 | (defun calcDigit-edit () |
| 492 | (interactive) | |
| 493 | (calc-unread-command) | |
| f20be8fe | 494 | (setq calc-digit-value (minibuffer-contents)) |
| 07ff2bc8 | 495 | (exit-minibuffer)) |
| 136211a9 EZ |
496 | |
| 497 | ||
| 498 | ;;; Algebraic expression parsing. [Public] | |
| 499 | ||
| c59d10e0 JB |
500 | (defvar math-read-replacement-list |
| 501 | '(;; Misc symbols | |
| 502 | ("±" "+/-") ; plus or minus | |
| 503 | ("×" "*") ; multiplication sign | |
| 504 | ("÷" ":") ; division sign | |
| 505 | ("−" "-") ; subtraction sign | |
| 506 | ("∕" "/") ; division sign | |
| 507 | ("∗" "*") ; asterisk multiplication | |
| 508 | ("∞" "inf") ; infinity symbol | |
| 509 | ("≤" "<=") | |
| 510 | ("≥" ">=") | |
| 511 | ("≦" "<=") | |
| 512 | ("≧" ">=") | |
| 513 | ;; fractions | |
| 514 | ("¼" "(1:4)") ; 1/4 | |
| 515 | ("½" "(1:2)") ; 1/2 | |
| 516 | ("¾" "(3:4)") ; 3/4 | |
| 517 | ("⅓" "(1:3)") ; 1/3 | |
| 518 | ("⅔" "(2:3)") ; 2/3 | |
| 519 | ("⅕" "(1:5)") ; 1/5 | |
| 520 | ("⅖" "(2:5)") ; 2/5 | |
| 521 | ("⅗" "(3:5)") ; 3/5 | |
| 522 | ("⅘" "(4:5)") ; 4/5 | |
| 523 | ("⅙" "(1:6)") ; 1/6 | |
| 524 | ("⅚" "(5:6)") ; 5/6 | |
| 525 | ("⅛" "(1:8)") ; 1/8 | |
| 526 | ("⅜" "(3:8)") ; 3/8 | |
| 527 | ("⅝" "(5:8)") ; 5/8 | |
| 528 | ("⅞" "(7:8)") ; 7/8 | |
| 529 | ("⅟" "1:") ; 1/... | |
| 530 | ;; superscripts | |
| 531 | ("⁰" "0") ; 0 | |
| 532 | ("¹" "1") ; 1 | |
| 533 | ("²" "2") ; 2 | |
| 534 | ("³" "3") ; 3 | |
| 535 | ("⁴" "4") ; 4 | |
| 536 | ("⁵" "5") ; 5 | |
| 537 | ("⁶" "6") ; 6 | |
| 538 | ("⁷" "7") ; 7 | |
| 539 | ("⁸" "8") ; 8 | |
| 540 | ("⁹" "9") ; 9 | |
| 541 | ("⁺" "+") ; + | |
| 542 | ("⁻" "-") ; - | |
| 543 | ("⁽" "(") ; ( | |
| 544 | ("⁾" ")") ; ) | |
| 545 | ("ⁿ" "n") ; n | |
| bf7bae80 JB |
546 | ("ⁱ" "i") ; i |
| 547 | ;; subscripts | |
| 548 | ("₀" "0") ; 0 | |
| 549 | ("₁" "1") ; 1 | |
| 550 | ("₂" "2") ; 2 | |
| 551 | ("₃" "3") ; 3 | |
| 552 | ("₄" "4") ; 4 | |
| 553 | ("₅" "5") ; 5 | |
| 554 | ("₆" "6") ; 6 | |
| 555 | ("₇" "7") ; 7 | |
| 556 | ("₈" "8") ; 8 | |
| 557 | ("₉" "9") ; 9 | |
| 558 | ("₊" "+") ; + | |
| 559 | ("₋" "-") ; - | |
| 560 | ("₍" "(") ; ( | |
| 561 | ("₎" ")")) ; ) | |
| c59d10e0 JB |
562 | "A list whose elements (old new) indicate replacements to make |
| 563 | in Calc algebraic input.") | |
| 564 | ||
| 565 | (defvar math-read-superscripts | |
| 566 | "⁰¹²³⁴⁵⁶⁷⁸⁹⁺⁻⁽⁾ⁿⁱ" ; 0123456789+-()ni | |
| 567 | "A string consisting of the superscripts allowed by Calc.") | |
| 568 | ||
| bf7bae80 JB |
569 | (defvar math-read-subscripts |
| 570 | "₀₁₂₃₄₅₆₇₈₉₊₋₍₎" ; 0123456789+-() | |
| 571 | "A string consisting of the subscripts allowed by Calc.") | |
| 572 | ||
| 2378f044 | 573 | ;;;###autoload |
| c59d10e0 JB |
574 | (defun math-read-preprocess-string (str) |
| 575 | "Replace some substrings of STR by Calc equivalents." | |
| 576 | (setq str | |
| 577 | (replace-regexp-in-string (concat "[" math-read-superscripts "]+") | |
| 578 | "^(\\&)" str)) | |
| bf7bae80 JB |
579 | (setq str |
| 580 | (replace-regexp-in-string (concat "[" math-read-subscripts "]+") | |
| 581 | "_(\\&)" str)) | |
| c59d10e0 JB |
582 | (let ((rep-list math-read-replacement-list)) |
| 583 | (while rep-list | |
| 584 | (setq str | |
| 585 | (replace-regexp-in-string (nth 0 (car rep-list)) | |
| 586 | (nth 1 (car rep-list)) str)) | |
| 587 | (setq rep-list (cdr rep-list)))) | |
| 588 | str) | |
| 589 | ||
| d37f2979 JB |
590 | ;; The next few variables are local to math-read-exprs (and math-read-expr |
| 591 | ;; in calc-ext.el), but are set in functions they call. | |
| 3cedbf72 JB |
592 | |
| 593 | (defvar math-exp-pos) | |
| 594 | (defvar math-exp-str) | |
| 595 | (defvar math-exp-old-pos) | |
| 596 | (defvar math-exp-token) | |
| 597 | (defvar math-exp-keep-spaces) | |
| d37f2979 | 598 | (defvar math-expr-data) |
| 3cedbf72 | 599 | |
| 2378f044 | 600 | ;;;###autoload |
| 3cedbf72 JB |
601 | (defun math-read-exprs (math-exp-str) |
| 602 | (let ((math-exp-pos 0) | |
| 603 | (math-exp-old-pos 0) | |
| 604 | (math-exp-keep-spaces nil) | |
| 605 | math-exp-token math-expr-data) | |
| c4446fc2 | 606 | (setq math-exp-str (math-read-preprocess-string math-exp-str)) |
| d039d4d8 JB |
607 | (if (memq calc-language calc-lang-allow-percentsigns) |
| 608 | (setq math-exp-str (math-remove-percentsigns math-exp-str))) | |
| 136211a9 | 609 | (if calc-language-input-filter |
| 3cedbf72 | 610 | (setq math-exp-str (funcall calc-language-input-filter math-exp-str))) |
| d039d4d8 JB |
611 | (while (setq math-exp-token |
| 612 | (string-match "\\.\\.\\([^.]\\|.[^.]\\)" math-exp-str)) | |
| 613 | (setq math-exp-str | |
| 614 | (concat (substring math-exp-str 0 math-exp-token) "\\dots" | |
| 3cedbf72 | 615 | (substring math-exp-str (+ math-exp-token 2))))) |
| 136211a9 EZ |
616 | (math-build-parse-table) |
| 617 | (math-read-token) | |
| 618 | (let ((val (catch 'syntax (math-read-expr-list)))) | |
| 619 | (if (stringp val) | |
| 3cedbf72 JB |
620 | (list 'error math-exp-old-pos val) |
| 621 | (if (equal math-exp-token 'end) | |
| 136211a9 | 622 | val |
| 3cedbf72 | 623 | (list 'error math-exp-old-pos "Syntax error")))))) |
| 136211a9 | 624 | |
| 2378f044 | 625 | ;;;###autoload |
| 136211a9 | 626 | (defun math-read-expr-list () |
| 3cedbf72 | 627 | (let* ((math-exp-keep-spaces nil) |
| 136211a9 EZ |
628 | (val (list (math-read-expr-level 0))) |
| 629 | (last val)) | |
| abd880c3 | 630 | (while (equal math-expr-data ",") |
| 136211a9 EZ |
631 | (math-read-token) |
| 632 | (let ((rest (list (math-read-expr-level 0)))) | |
| 633 | (setcdr last rest) | |
| 634 | (setq last rest))) | |
| 07ff2bc8 | 635 | val)) |
| 136211a9 | 636 | |
| 3132f345 CW |
637 | (defvar calc-user-parse-table nil) |
| 638 | (defvar calc-last-main-parse-table nil) | |
| b2e7f0f0 | 639 | (defvar calc-last-user-lang-parse-table nil) |
| 3132f345 CW |
640 | (defvar calc-last-lang-parse-table nil) |
| 641 | (defvar calc-user-tokens nil) | |
| 642 | (defvar calc-user-token-chars nil) | |
| 136211a9 | 643 | |
| 3cedbf72 JB |
644 | (defvar math-toks nil |
| 645 | "Tokens to pass between math-build-parse-table and math-find-user-tokens.") | |
| 646 | ||
| 2378f044 | 647 | ;;;###autoload |
| 136211a9 EZ |
648 | (defun math-build-parse-table () |
| 649 | (let ((mtab (cdr (assq nil calc-user-parse-tables))) | |
| b2e7f0f0 JB |
650 | (ltab (cdr (assq calc-language calc-user-parse-tables))) |
| 651 | (lltab (get calc-language 'math-parse-table))) | |
| 136211a9 | 652 | (or (and (eq mtab calc-last-main-parse-table) |
| b2e7f0f0 JB |
653 | (eq ltab calc-last-user-lang-parse-table) |
| 654 | (eq lltab calc-last-lang-parse-table)) | |
| 655 | (let ((p (append mtab ltab lltab)) | |
| 3cedbf72 | 656 | (math-toks nil)) |
| 136211a9 EZ |
657 | (setq calc-user-parse-table p) |
| 658 | (setq calc-user-token-chars nil) | |
| 659 | (while p | |
| 660 | (math-find-user-tokens (car (car p))) | |
| 661 | (setq p (cdr p))) | |
| 662 | (setq calc-user-tokens (mapconcat 'identity | |
| 3cedbf72 | 663 | (sort (mapcar 'car math-toks) |
| 136211a9 EZ |
664 | (function (lambda (x y) |
| 665 | (> (length x) | |
| 666 | (length y))))) | |
| 667 | "\\|") | |
| 668 | calc-last-main-parse-table mtab | |
| b2e7f0f0 JB |
669 | calc-last-user-lang-parse-table ltab |
| 670 | calc-last-lang-parse-table lltab))))) | |
| 136211a9 | 671 | |
| 2378f044 | 672 | ;;;###autoload |
| 3cedbf72 | 673 | (defun math-find-user-tokens (p) |
| 136211a9 EZ |
674 | (while p |
| 675 | (cond ((and (stringp (car p)) | |
| 676 | (or (> (length (car p)) 1) (equal (car p) "$") | |
| 677 | (equal (car p) "\"")) | |
| 678 | (string-match "[^a-zA-Z0-9]" (car p))) | |
| 679 | (let ((s (regexp-quote (car p)))) | |
| 680 | (if (string-match "\\`[a-zA-Z0-9]" s) | |
| 681 | (setq s (concat "\\<" s))) | |
| 682 | (if (string-match "[a-zA-Z0-9]\\'" s) | |
| 683 | (setq s (concat s "\\>"))) | |
| 3cedbf72 | 684 | (or (assoc s math-toks) |
| 136211a9 | 685 | (progn |
| 3cedbf72 | 686 | (setq math-toks (cons (list s) math-toks)) |
| 136211a9 EZ |
687 | (or (memq (aref (car p) 0) calc-user-token-chars) |
| 688 | (setq calc-user-token-chars | |
| 689 | (cons (aref (car p) 0) | |
| 690 | calc-user-token-chars))))))) | |
| 691 | ((consp (car p)) | |
| 692 | (math-find-user-tokens (nth 1 (car p))) | |
| 693 | (or (eq (car (car p)) '\?) | |
| 694 | (math-find-user-tokens (nth 2 (car p)))))) | |
| 07ff2bc8 | 695 | (setq p (cdr p)))) |
| 136211a9 | 696 | |
| 2378f044 | 697 | ;;;###autoload |
| 136211a9 | 698 | (defun math-read-token () |
| 3cedbf72 JB |
699 | (if (>= math-exp-pos (length math-exp-str)) |
| 700 | (setq math-exp-old-pos math-exp-pos | |
| 701 | math-exp-token 'end | |
| abd880c3 | 702 | math-expr-data "\000") |
| 2807e8e4 JB |
703 | (let (adfn |
| 704 | (ch (aref math-exp-str math-exp-pos))) | |
| 3cedbf72 | 705 | (setq math-exp-old-pos math-exp-pos) |
| 136211a9 | 706 | (cond ((memq ch '(32 10 9)) |
| 3cedbf72 JB |
707 | (setq math-exp-pos (1+ math-exp-pos)) |
| 708 | (if math-exp-keep-spaces | |
| 709 | (setq math-exp-token 'space | |
| abd880c3 | 710 | math-expr-data " ") |
| 136211a9 EZ |
711 | (math-read-token))) |
| 712 | ((and (memq ch calc-user-token-chars) | |
| 713 | (let ((case-fold-search nil)) | |
| d039d4d8 JB |
714 | (eq (string-match |
| 715 | calc-user-tokens math-exp-str math-exp-pos) | |
| 3cedbf72 JB |
716 | math-exp-pos))) |
| 717 | (setq math-exp-token 'punc | |
| 718 | math-expr-data (math-match-substring math-exp-str 0) | |
| 719 | math-exp-pos (match-end 0))) | |
| 136211a9 EZ |
720 | ((or (and (>= ch ?a) (<= ch ?z)) |
| 721 | (and (>= ch ?A) (<= ch ?Z))) | |
| d039d4d8 JB |
722 | (string-match |
| 723 | (cond | |
| 724 | ((and (memq calc-language calc-lang-allow-underscores) | |
| 725 | (memq calc-language calc-lang-allow-percentsigns)) | |
| 726 | "[a-zA-Z0-9_'#]*") | |
| 727 | ((memq calc-language calc-lang-allow-underscores) | |
| 728 | "[a-zA-Z0-9_#]*") | |
| 729 | (t "[a-zA-Z0-9'#]*")) | |
| 730 | math-exp-str math-exp-pos) | |
| 3cedbf72 JB |
731 | (setq math-exp-token 'symbol |
| 732 | math-exp-pos (match-end 0) | |
| abd880c3 | 733 | math-expr-data (math-restore-dashes |
| 3cedbf72 | 734 | (math-match-substring math-exp-str 0))) |
| 2807e8e4 JB |
735 | (if (setq adfn (get calc-language 'math-lang-adjust-words)) |
| 736 | (funcall adfn))) | |
| 136211a9 EZ |
737 | ((or (and (>= ch ?0) (<= ch ?9)) |
| 738 | (and (eq ch '?\.) | |
| 8f2904a5 | 739 | (eq (string-match "\\.[0-9]" math-exp-str math-exp-pos) |
| 3cedbf72 | 740 | math-exp-pos)) |
| 136211a9 | 741 | (and (eq ch '?_) |
| 8f2904a5 | 742 | (eq (string-match "_\\.?[0-9]" math-exp-str math-exp-pos) |
| 3cedbf72 JB |
743 | math-exp-pos) |
| 744 | (or (eq math-exp-pos 0) | |
| 2807e8e4 JB |
745 | (and (not (memq calc-language |
| 746 | calc-lang-allow-underscores)) | |
| 136211a9 | 747 | (eq (string-match "[^])}\"a-zA-Z0-9'$]_" |
| 3cedbf72 JB |
748 | math-exp-str (1- math-exp-pos)) |
| 749 | (1- math-exp-pos)))))) | |
| 2807e8e4 | 750 | (or (and (memq calc-language calc-lang-c-type-hex) |
| 3cedbf72 | 751 | (string-match "0[xX][0-9a-fA-F]+" math-exp-str math-exp-pos)) |
| 55c222f6 | 752 | (string-match "_?\\([0-9]+.?0*@ *\\)?\\([0-9]+.?0*' *\\)?\\(0*\\([2-9]\\|1[0-4]\\)\\(#[#]?\\|\\^\\^\\)[0-9a-dA-D.]+[eE][-+_]?[0-9]+\\|0*\\([2-9]\\|[0-2][0-9]\\|3[0-6]\\)\\(#[#]?\\|\\^\\^\\)[0-9a-zA-Z:.]+\\|[0-9]+:[0-9:]+\\|[0-9.]+\\([eE][-+_]?[0-9]+\\)?\"?\\)?" |
| 3cedbf72 JB |
753 | math-exp-str math-exp-pos)) |
| 754 | (setq math-exp-token 'number | |
| 755 | math-expr-data (math-match-substring math-exp-str 0) | |
| 756 | math-exp-pos (match-end 0))) | |
| 2807e8e4 JB |
757 | ((and (setq adfn |
| 758 | (assq ch (get calc-language 'math-lang-read-symbol))) | |
| 759 | (eval (nth 1 adfn))) | |
| 760 | (eval (nth 2 adfn))) | |
| 136211a9 | 761 | ((eq ch ?\$) |
| 2807e8e4 JB |
762 | (if (eq (string-match "\\$\\([1-9][0-9]*\\)" math-exp-str math-exp-pos) |
| 763 | math-exp-pos) | |
| 764 | (setq math-expr-data (- (string-to-number (math-match-substring | |
| 765 | math-exp-str 1)))) | |
| 766 | (string-match "\\$+" math-exp-str math-exp-pos) | |
| 767 | (setq math-expr-data (- (match-end 0) (match-beginning 0)))) | |
| 768 | (setq math-exp-token 'dollar | |
| 769 | math-exp-pos (match-end 0))) | |
| 136211a9 | 770 | ((eq ch ?\#) |
| 3cedbf72 JB |
771 | (if (eq (string-match "#\\([1-9][0-9]*\\)" math-exp-str math-exp-pos) |
| 772 | math-exp-pos) | |
| 36692c4a | 773 | (setq math-expr-data (string-to-number |
| 3cedbf72 JB |
774 | (math-match-substring math-exp-str 1)) |
| 775 | math-exp-pos (match-end 0)) | |
| abd880c3 | 776 | (setq math-expr-data 1 |
| 3cedbf72 JB |
777 | math-exp-pos (1+ math-exp-pos))) |
| 778 | (setq math-exp-token 'hash)) | |
| 136211a9 | 779 | ((eq (string-match "~=\\|<=\\|>=\\|<>\\|/=\\|\\+/-\\|\\\\dots\\|\\\\ldots\\|\\*\\*\\|<<\\|>>\\|==\\|!=\\|&&&\\||||\\|!!!\\|&&\\|||\\|!!\\|:=\\|::\\|=>" |
| 3cedbf72 JB |
780 | math-exp-str math-exp-pos) |
| 781 | math-exp-pos) | |
| 782 | (setq math-exp-token 'punc | |
| 783 | math-expr-data (math-match-substring math-exp-str 0) | |
| 784 | math-exp-pos (match-end 0))) | |
| 136211a9 | 785 | ((and (eq ch ?\") |
| 8f2904a5 | 786 | (string-match "\\(\"\\([^\"\\]\\|\\\\.\\)*\\)\\(\"\\|\\'\\)" |
| 3cedbf72 | 787 | math-exp-str math-exp-pos)) |
| 2807e8e4 JB |
788 | (setq math-exp-token 'string |
| 789 | math-expr-data (math-match-substring math-exp-str 1) | |
| 790 | math-exp-pos (match-end 0))) | |
| 5fb4539b | 791 | ((and (setq adfn (get calc-language 'math-lang-read)) |
| 2807e8e4 | 792 | (eval (nth 0 adfn)) |
| 5fb4539b | 793 | (eval (nth 1 adfn)))) |
| 3cedbf72 JB |
794 | ((eq (string-match "%%.*$" math-exp-str math-exp-pos) math-exp-pos) |
| 795 | (setq math-exp-pos (match-end 0)) | |
| 136211a9 EZ |
796 | (math-read-token)) |
| 797 | (t | |
| 2807e8e4 JB |
798 | (if (setq adfn (assq ch (get calc-language 'math-punc-table))) |
| 799 | (setq ch (cdr adfn))) | |
| 3cedbf72 | 800 | (setq math-exp-token 'punc |
| abd880c3 | 801 | math-expr-data (char-to-string ch) |
| 3cedbf72 | 802 | math-exp-pos (1+ math-exp-pos))))))) |
| 136211a9 | 803 | |
| d37f2979 JB |
804 | (defconst math-alg-inequalities |
| 805 | '(calcFunc-lt calcFunc-gt calcFunc-leq calcFunc-geq | |
| 806 | calcFunc-eq calcFunc-neq)) | |
| 136211a9 EZ |
807 | |
| 808 | (defun math-read-expr-level (exp-prec &optional exp-term) | |
| 16819e48 JB |
809 | (let* ((math-expr-opers (math-expr-ops)) |
| 810 | (x (math-read-factor)) | |
| 811 | (first t) | |
| 812 | op op2) | |
| 136211a9 EZ |
813 | (while (and (or (and calc-user-parse-table |
| 814 | (setq op (calc-check-user-syntax x exp-prec)) | |
| 815 | (setq x op | |
| 816 | op '("2x" ident 999999 -1))) | |
| abd880c3 | 817 | (and (setq op (assoc math-expr-data math-expr-opers)) |
| 136211a9 EZ |
818 | (/= (nth 2 op) -1) |
| 819 | (or (and (setq op2 (assoc | |
| abd880c3 | 820 | math-expr-data |
| 136211a9 EZ |
821 | (cdr (memq op math-expr-opers)))) |
| 822 | (eq (= (nth 3 op) -1) | |
| 823 | (/= (nth 3 op2) -1)) | |
| 824 | (eq (= (nth 3 op2) -1) | |
| 825 | (not (math-factor-after))) | |
| 826 | (setq op op2)) | |
| 827 | t)) | |
| 828 | (and (or (eq (nth 2 op) -1) | |
| 3cedbf72 | 829 | (memq math-exp-token '(symbol number dollar hash)) |
| abd880c3 JB |
830 | (equal math-expr-data "(") |
| 831 | (and (equal math-expr-data "[") | |
| 2807e8e4 JB |
832 | (not (equal |
| 833 | (get calc-language | |
| 834 | 'math-function-open) "[")) | |
| 3cedbf72 | 835 | (not (and math-exp-keep-spaces |
| 136211a9 | 836 | (eq (car-safe x) 'vec))))) |
| abd880c3 | 837 | (or (not (setq op (assoc math-expr-data math-expr-opers))) |
| 136211a9 EZ |
838 | (/= (nth 2 op) -1)) |
| 839 | (or (not calc-user-parse-table) | |
| 3cedbf72 | 840 | (not (eq math-exp-token 'symbol)) |
| 136211a9 EZ |
841 | (let ((p calc-user-parse-table)) |
| 842 | (while (and p | |
| 843 | (or (not (integerp | |
| 844 | (car (car (car p))))) | |
| 845 | (not (equal | |
| 846 | (nth 1 (car (car p))) | |
| abd880c3 | 847 | math-expr-data)))) |
| 136211a9 EZ |
848 | (setq p (cdr p))) |
| 849 | (not p))) | |
| 850 | (setq op (assoc "2x" math-expr-opers)))) | |
| abd880c3 | 851 | (not (and exp-term (equal math-expr-data exp-term))) |
| 136211a9 EZ |
852 | (>= (nth 2 op) exp-prec)) |
| 853 | (if (not (equal (car op) "2x")) | |
| 854 | (math-read-token)) | |
| 855 | (and (memq (nth 1 op) '(sdev mod)) | |
| 5eb3eeda | 856 | (require 'calc-ext)) |
| 136211a9 EZ |
857 | (setq x (cond ((consp (nth 1 op)) |
| 858 | (funcall (car (nth 1 op)) x op)) | |
| 859 | ((eq (nth 3 op) -1) | |
| 860 | (if (eq (nth 1 op) 'ident) | |
| 861 | x | |
| 862 | (if (eq (nth 1 op) 'closing) | |
| 863 | (if (eq (nth 2 op) exp-prec) | |
| 864 | (progn | |
| 865 | (setq exp-prec 1000) | |
| 866 | x) | |
| 867 | (throw 'syntax "Mismatched delimiters")) | |
| 868 | (list (nth 1 op) x)))) | |
| 869 | ((and (not first) | |
| 870 | (memq (nth 1 op) math-alg-inequalities) | |
| 871 | (memq (car-safe x) math-alg-inequalities)) | |
| 5eb3eeda | 872 | (require 'calc-ext) |
| 136211a9 EZ |
873 | (math-composite-inequalities x op)) |
| 874 | (t (list (nth 1 op) | |
| 875 | x | |
| 876 | (math-read-expr-level (nth 3 op) exp-term)))) | |
| 877 | first nil)) | |
| 07ff2bc8 | 878 | x)) |
| 136211a9 | 879 | |
| 35cdbd30 JB |
880 | ;; calc-arg-values is defined in calc-ext.el, but is used here. |
| 881 | (defvar calc-arg-values) | |
| 882 | ||
| 2378f044 | 883 | ;;;###autoload |
| 136211a9 EZ |
884 | (defun calc-check-user-syntax (&optional x prec) |
| 885 | (let ((p calc-user-parse-table) | |
| 886 | (matches nil) | |
| 887 | match rule) | |
| 888 | (while (and p | |
| 889 | (or (not (progn | |
| 890 | (setq rule (car (car p))) | |
| 891 | (if x | |
| 892 | (and (integerp (car rule)) | |
| 893 | (>= (car rule) prec) | |
| abd880c3 | 894 | (equal math-expr-data |
| 136211a9 | 895 | (car (setq rule (cdr rule))))) |
| abd880c3 | 896 | (equal math-expr-data (car rule))))) |
| 3cedbf72 JB |
897 | (let ((save-exp-pos math-exp-pos) |
| 898 | (save-exp-old-pos math-exp-old-pos) | |
| 899 | (save-exp-token math-exp-token) | |
| abd880c3 | 900 | (save-exp-data math-expr-data)) |
| 136211a9 EZ |
901 | (or (not (listp |
| 902 | (setq matches (calc-match-user-syntax rule)))) | |
| 903 | (let ((args (progn | |
| 5eb3eeda | 904 | (require 'calc-ext) |
| 136211a9 EZ |
905 | calc-arg-values)) |
| 906 | (conds nil) | |
| 907 | temp) | |
| 908 | (if x | |
| 909 | (setq matches (cons x matches))) | |
| 910 | (setq match (cdr (car p))) | |
| 911 | (while (and (eq (car-safe match) | |
| 912 | 'calcFunc-condition) | |
| 913 | (= (length match) 3)) | |
| 914 | (setq conds (append (math-flatten-lands | |
| 915 | (nth 2 match)) | |
| 916 | conds) | |
| 917 | match (nth 1 match))) | |
| 918 | (while (and conds match) | |
| 5eb3eeda | 919 | (require 'calc-ext) |
| 136211a9 EZ |
920 | (cond ((eq (car-safe (car conds)) |
| 921 | 'calcFunc-let) | |
| 922 | (setq temp (car conds)) | |
| 923 | (or (= (length temp) 3) | |
| 924 | (and (= (length temp) 2) | |
| 925 | (eq (car-safe (nth 1 temp)) | |
| 926 | 'calcFunc-assign) | |
| 927 | (= (length (nth 1 temp)) 3) | |
| 928 | (setq temp (nth 1 temp))) | |
| 929 | (setq match nil)) | |
| 930 | (setq matches (cons | |
| 931 | (math-normalize | |
| 932 | (math-multi-subst | |
| 933 | (nth 2 temp) | |
| 934 | args matches)) | |
| 935 | matches) | |
| 936 | args (cons (nth 1 temp) | |
| 937 | args))) | |
| 938 | ((and (eq (car-safe (car conds)) | |
| 939 | 'calcFunc-matches) | |
| 940 | (= (length (car conds)) 3)) | |
| 941 | (setq temp (calcFunc-vmatches | |
| 942 | (math-multi-subst | |
| 943 | (nth 1 (car conds)) | |
| 944 | args matches) | |
| 945 | (nth 2 (car conds)))) | |
| 946 | (if (eq temp 0) | |
| 947 | (setq match nil) | |
| 948 | (while (setq temp (cdr temp)) | |
| 949 | (setq matches (cons (nth 2 (car temp)) | |
| 950 | matches) | |
| 951 | args (cons (nth 1 (car temp)) | |
| 952 | args))))) | |
| 953 | (t | |
| 954 | (or (math-is-true (math-simplify | |
| 955 | (math-multi-subst | |
| 956 | (car conds) | |
| 957 | args matches))) | |
| 958 | (setq match nil)))) | |
| 959 | (setq conds (cdr conds))) | |
| 960 | (if match | |
| 961 | (not (setq match (math-multi-subst | |
| 962 | match args matches))) | |
| 3cedbf72 JB |
963 | (setq math-exp-old-pos save-exp-old-pos |
| 964 | math-exp-token save-exp-token | |
| abd880c3 | 965 | math-expr-data save-exp-data |
| 3cedbf72 | 966 | math-exp-pos save-exp-pos))))))) |
| 136211a9 | 967 | (setq p (cdr p))) |
| 07ff2bc8 | 968 | (and p match))) |
| 136211a9 | 969 | |
| 2378f044 | 970 | ;;;###autoload |
| 136211a9 EZ |
971 | (defun calc-match-user-syntax (p &optional term) |
| 972 | (let ((matches nil) | |
| 3cedbf72 JB |
973 | (save-exp-pos math-exp-pos) |
| 974 | (save-exp-old-pos math-exp-old-pos) | |
| 975 | (save-exp-token math-exp-token) | |
| 976 | (save-exp-data math-expr-data) | |
| 977 | m) | |
| 136211a9 EZ |
978 | (while (and p |
| 979 | (cond ((stringp (car p)) | |
| abd880c3 | 980 | (and (equal math-expr-data (car p)) |
| 136211a9 EZ |
981 | (progn |
| 982 | (math-read-token) | |
| 983 | t))) | |
| 984 | ((integerp (car p)) | |
| 985 | (and (setq m (catch 'syntax | |
| 986 | (math-read-expr-level | |
| 987 | (car p) | |
| 988 | (if (cdr p) | |
| 989 | (if (consp (nth 1 p)) | |
| 990 | (car (nth 1 (nth 1 p))) | |
| 991 | (nth 1 p)) | |
| 992 | term)))) | |
| 993 | (not (stringp m)) | |
| 994 | (setq matches (nconc matches (list m))))) | |
| 995 | ((eq (car (car p)) '\?) | |
| 996 | (setq m (calc-match-user-syntax (nth 1 (car p)))) | |
| 997 | (or (nth 2 (car p)) | |
| 998 | (setq matches | |
| 999 | (nconc matches | |
| 1000 | (list | |
| 1001 | (cons 'vec (and (listp m) m)))))) | |
| 1002 | (or (listp m) (not (nth 2 (car p))) | |
| 1003 | (not (eq (aref (car (nth 2 (car p))) 0) ?\$)) | |
| 3cedbf72 | 1004 | (eq math-exp-token 'end))) |
| 136211a9 EZ |
1005 | (t |
| 1006 | (setq m (calc-match-user-syntax (nth 1 (car p)) | |
| 1007 | (car (nth 2 (car p))))) | |
| 1008 | (if (listp m) | |
| 1009 | (let ((vec (cons 'vec m)) | |
| 1010 | opos mm) | |
| 1011 | (while (and (listp | |
| 3cedbf72 | 1012 | (setq opos math-exp-pos |
| 136211a9 EZ |
1013 | mm (calc-match-user-syntax |
| 1014 | (or (nth 2 (car p)) | |
| 1015 | (nth 1 (car p))) | |
| 1016 | (car (nth 2 (car p)))))) | |
| 3cedbf72 | 1017 | (> math-exp-pos opos)) |
| 136211a9 EZ |
1018 | (setq vec (nconc vec mm))) |
| 1019 | (setq matches (nconc matches (list vec)))) | |
| 1020 | (and (eq (car (car p)) '*) | |
| 1021 | (setq matches (nconc matches (list '(vec))))))))) | |
| 1022 | (setq p (cdr p))) | |
| 1023 | (if p | |
| 3cedbf72 JB |
1024 | (setq math-exp-pos save-exp-pos |
| 1025 | math-exp-old-pos save-exp-old-pos | |
| 1026 | math-exp-token save-exp-token | |
| abd880c3 | 1027 | math-expr-data save-exp-data |
| 136211a9 | 1028 | matches "Failed")) |
| 07ff2bc8 | 1029 | matches)) |
| 136211a9 | 1030 | |
| 2378f044 | 1031 | ;;;###autoload |
| 136211a9 EZ |
1032 | (defun math-remove-dashes (x) |
| 1033 | (if (string-match "\\`\\(.*\\)-\\(.*\\)\\'" x) | |
| 1034 | (math-remove-dashes | |
| 1035 | (concat (math-match-substring x 1) "#" (math-match-substring x 2))) | |
| 07ff2bc8 | 1036 | x)) |
| 136211a9 | 1037 | |
| d039d4d8 | 1038 | (defun math-remove-percentsigns (x) |
| d039d4d8 JB |
1039 | (if (string-match "\\`\\(.*\\)%\\(.*\\)\\'" x) |
| 1040 | (math-remove-percentsigns | |
| c0db5755 | 1041 | (concat (math-match-substring x 1) "o'o" (math-match-substring x 2))) |
| d039d4d8 JB |
1042 | x)) |
| 1043 | ||
| 136211a9 EZ |
1044 | (defun math-restore-dashes (x) |
| 1045 | (if (string-match "\\`\\(.*\\)[#_]\\(.*\\)\\'" x) | |
| 1046 | (math-restore-dashes | |
| 1047 | (concat (math-match-substring x 1) "-" (math-match-substring x 2))) | |
| 07ff2bc8 | 1048 | x)) |
| 136211a9 | 1049 | |
| d039d4d8 JB |
1050 | (defun math-restore-placeholders (x) |
| 1051 | "Replace placeholders by the proper characters in the symbol x. | |
| 1052 | This includes `#' for `_' and `'' for `%'. | |
| 1053 | If the current Calc language does not use placeholders, return nil." | |
| 1054 | (if (or (memq calc-language calc-lang-allow-underscores) | |
| 1055 | (memq calc-language calc-lang-allow-percentsigns)) | |
| 1056 | (let ((sx (symbol-name x))) | |
| 1057 | (when (memq calc-language calc-lang-allow-percentsigns) | |
| 1058 | (require 'calccomp) | |
| 1059 | (setq sx (math-to-percentsigns sx))) | |
| 1060 | (if (memq calc-language calc-lang-allow-underscores) | |
| 1061 | (setq sx (math-string-restore-underscores sx))) | |
| 1062 | (intern-soft sx)))) | |
| 57f8977d JB |
1063 | |
| 1064 | (defun math-string-restore-underscores (x) | |
| 1065 | "Replace pound signs by underscores in the string x." | |
| 1066 | (if (string-match "\\`\\(.*\\)#\\(.*\\)\\'" x) | |
| 1067 | (math-string-restore-underscores | |
| 1068 | (concat (math-match-substring x 1) "_" (math-match-substring x 2))) | |
| 1069 | x)) | |
| 1070 | ||
| 2378f044 | 1071 | ;;;###autoload |
| 136211a9 EZ |
1072 | (defun math-read-if (cond op) |
| 1073 | (let ((then (math-read-expr-level 0))) | |
| abd880c3 | 1074 | (or (equal math-expr-data ":") |
| 136211a9 EZ |
1075 | (throw 'syntax "Expected ':'")) |
| 1076 | (math-read-token) | |
| 07ff2bc8 | 1077 | (list 'calcFunc-if cond then (math-read-expr-level (nth 3 op))))) |
| 136211a9 EZ |
1078 | |
| 1079 | (defun math-factor-after () | |
| 3cedbf72 JB |
1080 | (let ((math-exp-pos math-exp-pos) |
| 1081 | math-exp-old-pos math-exp-token math-expr-data) | |
| 136211a9 | 1082 | (math-read-token) |
| 3cedbf72 | 1083 | (or (memq math-exp-token '(number symbol dollar hash string)) |
| abd880c3 JB |
1084 | (and (assoc math-expr-data '(("-") ("+") ("!") ("|") ("/"))) |
| 1085 | (assoc (concat "u" math-expr-data) math-expr-opers)) | |
| 1086 | (eq (nth 2 (assoc math-expr-data math-expr-opers)) -1) | |
| 1087 | (assoc math-expr-data '(("(") ("[") ("{")))))) | |
| 136211a9 EZ |
1088 | |
| 1089 | (defun math-read-factor () | |
| 16819e48 JB |
1090 | (let ((math-expr-opers (math-expr-ops)) |
| 1091 | op) | |
| 3cedbf72 | 1092 | (cond ((eq math-exp-token 'number) |
| abd880c3 | 1093 | (let ((num (math-read-number math-expr-data))) |
| 136211a9 EZ |
1094 | (if (not num) |
| 1095 | (progn | |
| 3cedbf72 | 1096 | (setq math-exp-old-pos math-exp-pos) |
| 136211a9 EZ |
1097 | (throw 'syntax "Bad format"))) |
| 1098 | (math-read-token) | |
| 1099 | (if (and math-read-expr-quotes | |
| 1100 | (consp num)) | |
| 1101 | (list 'quote num) | |
| 1102 | num))) | |
| 1103 | ((and calc-user-parse-table | |
| 1104 | (setq op (calc-check-user-syntax))) | |
| 1105 | op) | |
| abd880c3 JB |
1106 | ((or (equal math-expr-data "-") |
| 1107 | (equal math-expr-data "+") | |
| 1108 | (equal math-expr-data "!") | |
| 1109 | (equal math-expr-data "|") | |
| 1110 | (equal math-expr-data "/")) | |
| 1111 | (setq math-expr-data (concat "u" math-expr-data)) | |
| 136211a9 | 1112 | (math-read-factor)) |
| abd880c3 | 1113 | ((and (setq op (assoc math-expr-data math-expr-opers)) |
| 136211a9 EZ |
1114 | (eq (nth 2 op) -1)) |
| 1115 | (if (consp (nth 1 op)) | |
| 1116 | (funcall (car (nth 1 op)) op) | |
| 1117 | (math-read-token) | |
| 1118 | (let ((val (math-read-expr-level (nth 3 op)))) | |
| 1119 | (cond ((eq (nth 1 op) 'ident) | |
| 1120 | val) | |
| 1121 | ((and (Math-numberp val) | |
| 1122 | (equal (car op) "u-")) | |
| 1123 | (math-neg val)) | |
| 1124 | (t (list (nth 1 op) val)))))) | |
| 3cedbf72 | 1125 | ((eq math-exp-token 'symbol) |
| abd880c3 | 1126 | (let ((sym (intern math-expr-data))) |
| 136211a9 | 1127 | (math-read-token) |
| abd880c3 | 1128 | (if (equal math-expr-data calc-function-open) |
| 136211a9 EZ |
1129 | (let ((f (assq sym math-expr-function-mapping))) |
| 1130 | (math-read-token) | |
| 1131 | (if (consp (cdr f)) | |
| 1132 | (funcall (car (cdr f)) f sym) | |
| abd880c3 | 1133 | (let ((args (if (or (equal math-expr-data calc-function-close) |
| 3cedbf72 | 1134 | (eq math-exp-token 'end)) |
| 136211a9 EZ |
1135 | nil |
| 1136 | (math-read-expr-list)))) | |
| abd880c3 | 1137 | (if (not (or (equal math-expr-data calc-function-close) |
| 3cedbf72 | 1138 | (eq math-exp-token 'end))) |
| 136211a9 EZ |
1139 | (throw 'syntax "Expected `)'")) |
| 1140 | (math-read-token) | |
| 2807e8e4 JB |
1141 | (if (and (memq calc-language |
| 1142 | calc-lang-parens-are-subscripts) | |
| 1143 | args | |
| 5eb3eeda | 1144 | (require 'calc-ext) |
| 136211a9 EZ |
1145 | (let ((calc-matrix-mode 'scalar)) |
| 1146 | (math-known-matrixp | |
| 1147 | (list 'var sym | |
| 1148 | (intern | |
| 1149 | (concat "var-" | |
| 1150 | (symbol-name sym))))))) | |
| 1151 | (math-parse-fortran-subscr sym args) | |
| 1152 | (if f | |
| 1153 | (setq sym (cdr f)) | |
| 1154 | (and (= (aref (symbol-name sym) 0) ?\\) | |
| 1155 | (< (prefix-numeric-value calc-language-option) | |
| 1156 | 0) | |
| 1157 | (setq sym (intern (substring (symbol-name sym) | |
| 1158 | 1)))) | |
| 1159 | (or (string-match "-" (symbol-name sym)) | |
| 1160 | (setq sym (intern | |
| 1161 | (concat "calcFunc-" | |
| 1162 | (symbol-name sym)))))) | |
| 1163 | (cons sym args))))) | |
| 1164 | (if math-read-expr-quotes | |
| 1165 | sym | |
| 1166 | (let ((val (list 'var | |
| 1167 | (intern (math-remove-dashes | |
| 1168 | (symbol-name sym))) | |
| 1169 | (if (string-match "-" (symbol-name sym)) | |
| 1170 | sym | |
| 1171 | (intern (concat "var-" | |
| 1172 | (symbol-name sym))))))) | |
| 57f8977d JB |
1173 | (let ((v (or |
| 1174 | (assq (nth 1 val) math-expr-variable-mapping) | |
| d039d4d8 | 1175 | (assq (math-restore-placeholders (nth 1 val)) |
| 57f8977d | 1176 | math-expr-variable-mapping)))) |
| 136211a9 EZ |
1177 | (and v (setq val (if (consp (cdr v)) |
| 1178 | (funcall (car (cdr v)) v val) | |
| 1179 | (list 'var | |
| 1180 | (intern | |
| 1181 | (substring (symbol-name (cdr v)) | |
| 1182 | 4)) | |
| 1183 | (cdr v)))))) | |
| 2807e8e4 JB |
1184 | (while (and (memq calc-language |
| 1185 | calc-lang-brackets-are-subscripts) | |
| abd880c3 | 1186 | (equal math-expr-data "[")) |
| 136211a9 | 1187 | (math-read-token) |
| 2807e8e4 JB |
1188 | (let ((el (math-read-expr-list))) |
| 1189 | (while el | |
| 1190 | (setq val (append (list 'calcFunc-subscr val) | |
| 1191 | (list (car el)))) | |
| 1192 | (setq el (cdr el)))) | |
| abd880c3 | 1193 | (if (equal math-expr-data "]") |
| 136211a9 EZ |
1194 | (math-read-token) |
| 1195 | (throw 'syntax "Expected ']'"))) | |
| 1196 | val))))) | |
| 3cedbf72 | 1197 | ((eq math-exp-token 'dollar) |
| abd880c3 | 1198 | (let ((abs (if (> math-expr-data 0) math-expr-data (- math-expr-data)))) |
| 136211a9 | 1199 | (if (>= (length calc-dollar-values) abs) |
| abd880c3 | 1200 | (let ((num math-expr-data)) |
| 136211a9 EZ |
1201 | (math-read-token) |
| 1202 | (setq calc-dollar-used (max calc-dollar-used num)) | |
| 1203 | (math-check-complete (nth (1- abs) calc-dollar-values))) | |
| 1204 | (throw 'syntax (if calc-dollar-values | |
| 1205 | "Too many $'s" | |
| 1206 | "$'s not allowed in this context"))))) | |
| 3cedbf72 | 1207 | ((eq math-exp-token 'hash) |
| 136211a9 EZ |
1208 | (or calc-hashes-used |
| 1209 | (throw 'syntax "#'s not allowed in this context")) | |
| 5eb3eeda | 1210 | (require 'calc-ext) |
| abd880c3 JB |
1211 | (if (<= math-expr-data (length calc-arg-values)) |
| 1212 | (let ((num math-expr-data)) | |
| 136211a9 EZ |
1213 | (math-read-token) |
| 1214 | (setq calc-hashes-used (max calc-hashes-used num)) | |
| 1215 | (nth (1- num) calc-arg-values)) | |
| 1216 | (throw 'syntax "Too many # arguments"))) | |
| abd880c3 | 1217 | ((equal math-expr-data "(") |
| 3cedbf72 | 1218 | (let* ((exp (let ((math-exp-keep-spaces nil)) |
| 136211a9 | 1219 | (math-read-token) |
| abd880c3 JB |
1220 | (if (or (equal math-expr-data "\\dots") |
| 1221 | (equal math-expr-data "\\ldots")) | |
| 136211a9 EZ |
1222 | '(neg (var inf var-inf)) |
| 1223 | (math-read-expr-level 0))))) | |
| 3cedbf72 | 1224 | (let ((math-exp-keep-spaces nil)) |
| 136211a9 | 1225 | (cond |
| abd880c3 | 1226 | ((equal math-expr-data ",") |
| 136211a9 EZ |
1227 | (progn |
| 1228 | (math-read-token) | |
| 1229 | (let ((exp2 (math-read-expr-level 0))) | |
| 1230 | (setq exp | |
| 1231 | (if (and exp2 (Math-realp exp) (Math-realp exp2)) | |
| 1232 | (math-normalize (list 'cplx exp exp2)) | |
| 1233 | (list '+ exp (list '* exp2 '(var i var-i)))))))) | |
| abd880c3 | 1234 | ((equal math-expr-data ";") |
| 136211a9 EZ |
1235 | (progn |
| 1236 | (math-read-token) | |
| 1237 | (let ((exp2 (math-read-expr-level 0))) | |
| 1238 | (setq exp (if (and exp2 (Math-realp exp) | |
| 1239 | (Math-anglep exp2)) | |
| 1240 | (math-normalize (list 'polar exp exp2)) | |
| 5eb3eeda | 1241 | (require 'calc-ext) |
| 136211a9 EZ |
1242 | (list '* exp |
| 1243 | (list 'calcFunc-exp | |
| 1244 | (list '* | |
| 1245 | (math-to-radians-2 exp2) | |
| 1246 | '(var i var-i))))))))) | |
| abd880c3 JB |
1247 | ((or (equal math-expr-data "\\dots") |
| 1248 | (equal math-expr-data "\\ldots")) | |
| 136211a9 EZ |
1249 | (progn |
| 1250 | (math-read-token) | |
| abd880c3 JB |
1251 | (let ((exp2 (if (or (equal math-expr-data ")") |
| 1252 | (equal math-expr-data "]") | |
| 3cedbf72 | 1253 | (eq math-exp-token 'end)) |
| 136211a9 EZ |
1254 | '(var inf var-inf) |
| 1255 | (math-read-expr-level 0)))) | |
| 1256 | (setq exp | |
| 1257 | (list 'intv | |
| abd880c3 | 1258 | (if (equal math-expr-data ")") 0 1) |
| 136211a9 EZ |
1259 | exp |
| 1260 | exp2))))))) | |
| abd880c3 JB |
1261 | (if (not (or (equal math-expr-data ")") |
| 1262 | (and (equal math-expr-data "]") (eq (car-safe exp) 'intv)) | |
| 3cedbf72 | 1263 | (eq math-exp-token 'end))) |
| 136211a9 EZ |
1264 | (throw 'syntax "Expected `)'")) |
| 1265 | (math-read-token) | |
| 1266 | exp)) | |
| 3cedbf72 | 1267 | ((eq math-exp-token 'string) |
| 5eb3eeda | 1268 | (require 'calc-ext) |
| 136211a9 | 1269 | (math-read-string)) |
| abd880c3 | 1270 | ((equal math-expr-data "[") |
| 5eb3eeda | 1271 | (require 'calc-ext) |
| 136211a9 | 1272 | (math-read-brackets t "]")) |
| abd880c3 | 1273 | ((equal math-expr-data "{") |
| 5eb3eeda | 1274 | (require 'calc-ext) |
| 136211a9 | 1275 | (math-read-brackets nil "}")) |
| abd880c3 | 1276 | ((equal math-expr-data "<") |
| 5eb3eeda | 1277 | (require 'calc-ext) |
| 136211a9 | 1278 | (math-read-angle-brackets)) |
| 07ff2bc8 | 1279 | (t (throw 'syntax "Expected a number"))))) |
| 136211a9 | 1280 | |
| 47233535 JB |
1281 | (provide 'calc-aent) |
| 1282 | ||
| 2378f044 SM |
1283 | ;; Local variables: |
| 1284 | ;; generated-autoload-file: "calc-loaddefs.el" | |
| 1285 | ;; End: | |
| 1286 | ||
| 1287 | ;; arch-tag: 5599e45d-e51e-44bb-9a20-9f4ed8c96c32 | |
| 07ff2bc8 | 1288 | ;;; calc-aent.el ends here |