Commit | Line | Data |
---|---|---|
3132f345 CW |
1 | ;;; calc-lang.el --- calc language functions |
2 | ||
a42e94ca | 3 | ;; Copyright (C) 1990, 1991, 1992, 1993, 2001, 2005 Free Software Foundation, Inc. |
3132f345 CW |
4 | |
5 | ;; Author: David Gillespie <daveg@synaptics.com> | |
8cd2540e | 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 | |
4b37638f | 31 | (require 'calc-ext) |
136211a9 EZ |
32 | (require 'calc-macs) |
33 | ||
136211a9 EZ |
34 | ;;; Alternate entry/display languages. |
35 | ||
36 | (defun calc-set-language (lang &optional option no-refresh) | |
37 | (setq math-expr-opers (or (get lang 'math-oper-table) math-standard-opers) | |
38 | math-expr-function-mapping (get lang 'math-function-table) | |
2d3ce3f2 | 39 | math-expr-special-function-mapping (get lang 'math-special-function-table) |
136211a9 EZ |
40 | math-expr-variable-mapping (get lang 'math-variable-table) |
41 | calc-language-input-filter (get lang 'math-input-filter) | |
42 | calc-language-output-filter (get lang 'math-output-filter) | |
43 | calc-vector-brackets (or (get lang 'math-vector-brackets) "[]") | |
44 | calc-complex-format (get lang 'math-complex-format) | |
45 | calc-radix-formatter (get lang 'math-radix-formatter) | |
46 | calc-function-open (or (get lang 'math-function-open) "(") | |
47 | calc-function-close (or (get lang 'math-function-close) ")")) | |
48 | (if no-refresh | |
49 | (setq calc-language lang | |
50 | calc-language-option option) | |
51 | (calc-change-mode '(calc-language calc-language-option) | |
bf77c646 | 52 | (list lang option) t))) |
136211a9 EZ |
53 | |
54 | (defun calc-normal-language () | |
55 | (interactive) | |
56 | (calc-wrapper | |
57 | (calc-set-language nil) | |
3132f345 | 58 | (message "Normal language mode"))) |
136211a9 EZ |
59 | |
60 | (defun calc-flat-language () | |
61 | (interactive) | |
62 | (calc-wrapper | |
63 | (calc-set-language 'flat) | |
3132f345 | 64 | (message "Flat language mode (all stack entries shown on one line)"))) |
136211a9 EZ |
65 | |
66 | (defun calc-big-language () | |
67 | (interactive) | |
68 | (calc-wrapper | |
69 | (calc-set-language 'big) | |
3132f345 | 70 | (message "\"Big\" language mode"))) |
136211a9 EZ |
71 | |
72 | (defun calc-unformatted-language () | |
73 | (interactive) | |
74 | (calc-wrapper | |
75 | (calc-set-language 'unform) | |
3132f345 | 76 | (message "Unformatted language mode"))) |
136211a9 EZ |
77 | |
78 | ||
79 | (defun calc-c-language () | |
80 | (interactive) | |
81 | (calc-wrapper | |
82 | (calc-set-language 'c) | |
3132f345 | 83 | (message "`C' language mode"))) |
136211a9 EZ |
84 | |
85 | (put 'c 'math-oper-table | |
86 | '( ( "u+" ident -1 1000 ) | |
87 | ( "u-" neg -1 1000 ) | |
88 | ( "u!" calcFunc-lnot -1 1000 ) | |
89 | ( "~" calcFunc-not -1 1000 ) | |
90 | ( "*" * 190 191 ) | |
91 | ( "/" / 190 191 ) | |
92 | ( "%" % 190 191 ) | |
93 | ( "+" + 180 181 ) | |
94 | ( "-" - 180 181 ) | |
95 | ( "<<" calcFunc-lsh 170 171 ) | |
96 | ( ">>" calcFunc-rsh 170 171 ) | |
97 | ( "<" calcFunc-lt 160 161 ) | |
98 | ( ">" calcFunc-gt 160 161 ) | |
99 | ( "<=" calcFunc-leq 160 161 ) | |
100 | ( ">=" calcFunc-geq 160 161 ) | |
101 | ( "==" calcFunc-eq 150 151 ) | |
102 | ( "!=" calcFunc-neq 150 151 ) | |
103 | ( "&" calcFunc-and 140 141 ) | |
104 | ( "^" calcFunc-xor 131 130 ) | |
105 | ( "|" calcFunc-or 120 121 ) | |
106 | ( "&&" calcFunc-land 110 111 ) | |
107 | ( "||" calcFunc-lor 100 101 ) | |
108 | ( "?" (math-read-if) 91 90 ) | |
109 | ( "!!!" calcFunc-pnot -1 88 ) | |
110 | ( "&&&" calcFunc-pand 85 86 ) | |
111 | ( "|||" calcFunc-por 75 76 ) | |
112 | ( "=" calcFunc-assign 51 50 ) | |
113 | ( ":=" calcFunc-assign 51 50 ) | |
bf77c646 | 114 | ( "::" calcFunc-condition 45 46 ))) ; should support full assignments |
136211a9 EZ |
115 | |
116 | (put 'c 'math-function-table | |
117 | '( ( acos . calcFunc-arccos ) | |
118 | ( acosh . calcFunc-arccosh ) | |
119 | ( asin . calcFunc-arcsin ) | |
120 | ( asinh . calcFunc-arcsinh ) | |
121 | ( atan . calcFunc-arctan ) | |
122 | ( atan2 . calcFunc-arctan2 ) | |
bf77c646 | 123 | ( atanh . calcFunc-arctanh ))) |
136211a9 EZ |
124 | |
125 | (put 'c 'math-variable-table | |
126 | '( ( M_PI . var-pi ) | |
bf77c646 | 127 | ( M_E . var-e ))) |
136211a9 EZ |
128 | |
129 | (put 'c 'math-vector-brackets "{}") | |
130 | ||
131 | (put 'c 'math-radix-formatter | |
132 | (function (lambda (r s) | |
133 | (if (= r 16) (format "0x%s" s) | |
134 | (if (= r 8) (format "0%s" s) | |
135 | (format "%d#%s" r s)))))) | |
136 | ||
137 | ||
138 | (defun calc-pascal-language (n) | |
139 | (interactive "P") | |
140 | (calc-wrapper | |
141 | (and n (setq n (prefix-numeric-value n))) | |
142 | (calc-set-language 'pascal n) | |
143 | (message (if (and n (/= n 0)) | |
144 | (if (> n 0) | |
3132f345 CW |
145 | "Pascal language mode (all uppercase)" |
146 | "Pascal language mode (all lowercase)") | |
147 | "Pascal language mode")))) | |
136211a9 EZ |
148 | |
149 | (put 'pascal 'math-oper-table | |
150 | '( ( "not" calcFunc-lnot -1 1000 ) | |
151 | ( "*" * 190 191 ) | |
152 | ( "/" / 190 191 ) | |
153 | ( "and" calcFunc-and 190 191 ) | |
154 | ( "div" calcFunc-idiv 190 191 ) | |
155 | ( "mod" % 190 191 ) | |
156 | ( "u+" ident -1 185 ) | |
157 | ( "u-" neg -1 185 ) | |
158 | ( "+" + 180 181 ) | |
159 | ( "-" - 180 181 ) | |
160 | ( "or" calcFunc-or 180 181 ) | |
161 | ( "xor" calcFunc-xor 180 181 ) | |
162 | ( "shl" calcFunc-lsh 180 181 ) | |
163 | ( "shr" calcFunc-rsh 180 181 ) | |
164 | ( "in" calcFunc-in 160 161 ) | |
165 | ( "<" calcFunc-lt 160 161 ) | |
166 | ( ">" calcFunc-gt 160 161 ) | |
167 | ( "<=" calcFunc-leq 160 161 ) | |
168 | ( ">=" calcFunc-geq 160 161 ) | |
169 | ( "=" calcFunc-eq 160 161 ) | |
170 | ( "<>" calcFunc-neq 160 161 ) | |
171 | ( "!!!" calcFunc-pnot -1 85 ) | |
172 | ( "&&&" calcFunc-pand 80 81 ) | |
173 | ( "|||" calcFunc-por 75 76 ) | |
174 | ( ":=" calcFunc-assign 51 50 ) | |
bf77c646 | 175 | ( "::" calcFunc-condition 45 46 ))) |
136211a9 EZ |
176 | |
177 | (put 'pascal 'math-input-filter 'calc-input-case-filter) | |
178 | (put 'pascal 'math-output-filter 'calc-output-case-filter) | |
179 | ||
180 | (put 'pascal 'math-radix-formatter | |
181 | (function (lambda (r s) | |
182 | (if (= r 16) (format "$%s" s) | |
183 | (format "%d#%s" r s))))) | |
184 | ||
185 | (defun calc-input-case-filter (str) | |
186 | (cond ((or (null calc-language-option) (= calc-language-option 0)) | |
187 | str) | |
188 | (t | |
bf77c646 | 189 | (downcase str)))) |
136211a9 EZ |
190 | |
191 | (defun calc-output-case-filter (str) | |
192 | (cond ((or (null calc-language-option) (= calc-language-option 0)) | |
193 | str) | |
194 | ((> calc-language-option 0) | |
195 | (upcase str)) | |
196 | (t | |
bf77c646 | 197 | (downcase str)))) |
136211a9 EZ |
198 | |
199 | ||
200 | (defun calc-fortran-language (n) | |
201 | (interactive "P") | |
202 | (calc-wrapper | |
203 | (and n (setq n (prefix-numeric-value n))) | |
204 | (calc-set-language 'fortran n) | |
205 | (message (if (and n (/= n 0)) | |
206 | (if (> n 0) | |
3132f345 CW |
207 | "FORTRAN language mode (all uppercase)" |
208 | "FORTRAN language mode (all lowercase)") | |
209 | "FORTRAN language mode")))) | |
136211a9 EZ |
210 | |
211 | (put 'fortran 'math-oper-table | |
212 | '( ( "u/" (math-parse-fortran-vector) -1 1 ) | |
213 | ( "/" (math-parse-fortran-vector-end) 1 -1 ) | |
214 | ( "**" ^ 201 200 ) | |
215 | ( "u+" ident -1 191 ) | |
216 | ( "u-" neg -1 191 ) | |
217 | ( "*" * 190 191 ) | |
218 | ( "/" / 190 191 ) | |
219 | ( "+" + 180 181 ) | |
220 | ( "-" - 180 181 ) | |
221 | ( ".LT." calcFunc-lt 160 161 ) | |
222 | ( ".GT." calcFunc-gt 160 161 ) | |
223 | ( ".LE." calcFunc-leq 160 161 ) | |
224 | ( ".GE." calcFunc-geq 160 161 ) | |
225 | ( ".EQ." calcFunc-eq 160 161 ) | |
226 | ( ".NE." calcFunc-neq 160 161 ) | |
227 | ( ".NOT." calcFunc-lnot -1 121 ) | |
228 | ( ".AND." calcFunc-land 110 111 ) | |
229 | ( ".OR." calcFunc-lor 100 101 ) | |
230 | ( "!!!" calcFunc-pnot -1 85 ) | |
231 | ( "&&&" calcFunc-pand 80 81 ) | |
232 | ( "|||" calcFunc-por 75 76 ) | |
233 | ( "=" calcFunc-assign 51 50 ) | |
234 | ( ":=" calcFunc-assign 51 50 ) | |
bf77c646 | 235 | ( "::" calcFunc-condition 45 46 ))) |
136211a9 EZ |
236 | |
237 | (put 'fortran 'math-vector-brackets "//") | |
238 | ||
239 | (put 'fortran 'math-function-table | |
240 | '( ( acos . calcFunc-arccos ) | |
241 | ( acosh . calcFunc-arccosh ) | |
242 | ( aimag . calcFunc-im ) | |
243 | ( aint . calcFunc-ftrunc ) | |
244 | ( asin . calcFunc-arcsin ) | |
245 | ( asinh . calcFunc-arcsinh ) | |
246 | ( atan . calcFunc-arctan ) | |
247 | ( atan2 . calcFunc-arctan2 ) | |
248 | ( atanh . calcFunc-arctanh ) | |
249 | ( conjg . calcFunc-conj ) | |
250 | ( log . calcFunc-ln ) | |
251 | ( nint . calcFunc-round ) | |
a1506d29 | 252 | ( real . calcFunc-re ))) |
136211a9 EZ |
253 | |
254 | (put 'fortran 'math-input-filter 'calc-input-case-filter) | |
255 | (put 'fortran 'math-output-filter 'calc-output-case-filter) | |
256 | ||
0aba68f8 JB |
257 | ;; The next few variables are local to math-read-exprs in calc-aent.el |
258 | ;; and math-read-expr in calc-ext.el, but are set in functions they call. | |
259 | ||
260 | (defvar math-exp-token) | |
261 | (defvar math-expr-data) | |
262 | (defvar math-exp-old-pos) | |
263 | ||
3132f345 | 264 | (defvar math-parsing-fortran-vector nil) |
136211a9 EZ |
265 | (defun math-parse-fortran-vector (op) |
266 | (let ((math-parsing-fortran-vector '(end . "\000"))) | |
267 | (prog1 | |
268 | (math-read-brackets t "]") | |
679e2630 | 269 | (setq math-exp-token (car math-parsing-fortran-vector) |
54961aa0 | 270 | math-expr-data (cdr math-parsing-fortran-vector))))) |
136211a9 EZ |
271 | |
272 | (defun math-parse-fortran-vector-end (x op) | |
273 | (if math-parsing-fortran-vector | |
274 | (progn | |
679e2630 JB |
275 | (setq math-parsing-fortran-vector (cons math-exp-token math-expr-data) |
276 | math-exp-token 'end | |
54961aa0 | 277 | math-expr-data "\000") |
136211a9 | 278 | x) |
bf77c646 | 279 | (throw 'syntax "Unmatched closing `/'"))) |
136211a9 EZ |
280 | |
281 | (defun math-parse-fortran-subscr (sym args) | |
282 | (setq sym (math-build-var-name sym)) | |
283 | (while args | |
284 | (setq sym (list 'calcFunc-subscr sym (car args)) | |
285 | args (cdr args))) | |
bf77c646 | 286 | sym) |
136211a9 EZ |
287 | |
288 | ||
289 | (defun calc-tex-language (n) | |
290 | (interactive "P") | |
291 | (calc-wrapper | |
292 | (and n (setq n (prefix-numeric-value n))) | |
293 | (calc-set-language 'tex n) | |
61983af0 JB |
294 | (cond ((not n) |
295 | (message "TeX language mode")) | |
296 | ((= n 0) | |
297 | (message "TeX language mode with multiline matrices")) | |
298 | ((= n 1) | |
299 | (message "TeX language mode with \\hbox{func}(\\hbox{var})")) | |
300 | ((> n 1) | |
301 | (message | |
302 | "TeX language mode with \\hbox{func}(\\hbox{var}) and multiline matrices")) | |
303 | ((= n -1) | |
304 | (message "TeX language mode with \\func(\\hbox{var})")) | |
305 | ((< n -1) | |
306 | (message | |
307 | "TeX language mode with \\func(\\hbox{var}) and multiline matrices"))))) | |
136211a9 | 308 | |
2d3ce3f2 JB |
309 | (defun calc-latex-language (n) |
310 | (interactive "P") | |
311 | (calc-wrapper | |
312 | (and n (setq n (prefix-numeric-value n))) | |
313 | (calc-set-language 'latex n) | |
314 | (cond ((not n) | |
315 | (message "LaTeX language mode")) | |
316 | ((= n 0) | |
317 | (message "LaTeX language mode with multiline matrices")) | |
318 | ((= n 1) | |
319 | (message "LaTeX language mode with \\text{func}(\\text{var})")) | |
320 | ((> n 1) | |
321 | (message | |
322 | "LaTeX language mode with \\text{func}(\\text{var}) and multiline matrices")) | |
323 | ((= n -1) | |
324 | (message "LaTeX language mode with \\func(\\text{var})")) | |
325 | ((< n -1) | |
326 | (message | |
327 | "LaTeX language mode with \\func(\\text{var}) and multiline matrices"))))) | |
328 | ||
136211a9 EZ |
329 | (put 'tex 'math-oper-table |
330 | '( ( "u+" ident -1 1000 ) | |
331 | ( "u-" neg -1 1000 ) | |
332 | ( "\\hat" calcFunc-hat -1 950 ) | |
333 | ( "\\check" calcFunc-check -1 950 ) | |
334 | ( "\\tilde" calcFunc-tilde -1 950 ) | |
335 | ( "\\acute" calcFunc-acute -1 950 ) | |
336 | ( "\\grave" calcFunc-grave -1 950 ) | |
337 | ( "\\dot" calcFunc-dot -1 950 ) | |
338 | ( "\\ddot" calcFunc-dotdot -1 950 ) | |
339 | ( "\\breve" calcFunc-breve -1 950 ) | |
340 | ( "\\bar" calcFunc-bar -1 950 ) | |
341 | ( "\\vec" calcFunc-Vec -1 950 ) | |
342 | ( "\\underline" calcFunc-under -1 950 ) | |
343 | ( "u|" calcFunc-abs -1 0 ) | |
344 | ( "|" closing 0 -1 ) | |
345 | ( "\\lfloor" calcFunc-floor -1 0 ) | |
346 | ( "\\rfloor" closing 0 -1 ) | |
347 | ( "\\lceil" calcFunc-ceil -1 0 ) | |
348 | ( "\\rceil" closing 0 -1 ) | |
349 | ( "\\pm" sdev 300 300 ) | |
350 | ( "!" calcFunc-fact 210 -1 ) | |
351 | ( "^" ^ 201 200 ) | |
352 | ( "_" calcFunc-subscr 201 200 ) | |
353 | ( "\\times" * 191 190 ) | |
354 | ( "*" * 191 190 ) | |
355 | ( "2x" * 191 190 ) | |
356 | ( "+" + 180 181 ) | |
357 | ( "-" - 180 181 ) | |
358 | ( "\\over" / 170 171 ) | |
359 | ( "/" / 170 171 ) | |
360 | ( "\\choose" calcFunc-choose 170 171 ) | |
361 | ( "\\mod" % 170 171 ) | |
362 | ( "<" calcFunc-lt 160 161 ) | |
363 | ( ">" calcFunc-gt 160 161 ) | |
364 | ( "\\leq" calcFunc-leq 160 161 ) | |
365 | ( "\\geq" calcFunc-geq 160 161 ) | |
366 | ( "=" calcFunc-eq 160 161 ) | |
367 | ( "\\neq" calcFunc-neq 160 161 ) | |
368 | ( "\\ne" calcFunc-neq 160 161 ) | |
369 | ( "\\lnot" calcFunc-lnot -1 121 ) | |
370 | ( "\\land" calcFunc-land 110 111 ) | |
371 | ( "\\lor" calcFunc-lor 100 101 ) | |
372 | ( "?" (math-read-if) 91 90 ) | |
373 | ( "!!!" calcFunc-pnot -1 85 ) | |
374 | ( "&&&" calcFunc-pand 80 81 ) | |
375 | ( "|||" calcFunc-por 75 76 ) | |
376 | ( "\\gets" calcFunc-assign 51 50 ) | |
377 | ( ":=" calcFunc-assign 51 50 ) | |
378 | ( "::" calcFunc-condition 45 46 ) | |
379 | ( "\\to" calcFunc-evalto 40 41 ) | |
380 | ( "\\to" calcFunc-evalto 40 -1 ) | |
381 | ( "=>" calcFunc-evalto 40 41 ) | |
bf77c646 | 382 | ( "=>" calcFunc-evalto 40 -1 ))) |
136211a9 EZ |
383 | |
384 | (put 'tex 'math-function-table | |
385 | '( ( \\arccos . calcFunc-arccos ) | |
386 | ( \\arcsin . calcFunc-arcsin ) | |
387 | ( \\arctan . calcFunc-arctan ) | |
388 | ( \\arg . calcFunc-arg ) | |
389 | ( \\cos . calcFunc-cos ) | |
390 | ( \\cosh . calcFunc-cosh ) | |
671dfbd8 JB |
391 | ( \\cot . calcFunc-cot ) |
392 | ( \\coth . calcFunc-coth ) | |
393 | ( \\csc . calcFunc-csc ) | |
136211a9 EZ |
394 | ( \\det . calcFunc-det ) |
395 | ( \\exp . calcFunc-exp ) | |
396 | ( \\gcd . calcFunc-gcd ) | |
397 | ( \\ln . calcFunc-ln ) | |
398 | ( \\log . calcFunc-log10 ) | |
399 | ( \\max . calcFunc-max ) | |
400 | ( \\min . calcFunc-min ) | |
671dfbd8 | 401 | ( \\sec . calcFunc-sec ) |
136211a9 EZ |
402 | ( \\sin . calcFunc-sin ) |
403 | ( \\sinh . calcFunc-sinh ) | |
404 | ( \\sqrt . calcFunc-sqrt ) | |
671dfbd8 | 405 | ( \\tan . calcFunc-tan ) |
136211a9 EZ |
406 | ( \\tanh . calcFunc-tanh ) |
407 | ( \\phi . calcFunc-totient ) | |
bf77c646 | 408 | ( \\mu . calcFunc-moebius ))) |
136211a9 EZ |
409 | |
410 | (put 'tex 'math-variable-table | |
411 | '( ( \\pi . var-pi ) | |
412 | ( \\infty . var-inf ) | |
413 | ( \\infty . var-uinf ) | |
414 | ( \\phi . var-phi ) | |
415 | ( \\gamma . var-gamma ) | |
416 | ( \\sum . (math-parse-tex-sum calcFunc-sum) ) | |
bf77c646 | 417 | ( \\prod . (math-parse-tex-sum calcFunc-prod) ))) |
136211a9 EZ |
418 | |
419 | (put 'tex 'math-complex-format 'i) | |
420 | ||
421 | (defun math-parse-tex-sum (f val) | |
422 | (let (low high save) | |
54961aa0 | 423 | (or (equal math-expr-data "_") (throw 'syntax "Expected `_'")) |
136211a9 | 424 | (math-read-token) |
679e2630 | 425 | (setq save math-exp-old-pos) |
136211a9 EZ |
426 | (setq low (math-read-factor)) |
427 | (or (eq (car-safe low) 'calcFunc-eq) | |
428 | (progn | |
679e2630 | 429 | (setq math-exp-old-pos (1+ save)) |
136211a9 | 430 | (throw 'syntax "Expected equation"))) |
54961aa0 | 431 | (or (equal math-expr-data "^") (throw 'syntax "Expected `^'")) |
136211a9 EZ |
432 | (math-read-token) |
433 | (setq high (math-read-factor)) | |
bf77c646 | 434 | (list (nth 2 f) (math-read-factor) (nth 1 low) (nth 2 low) high))) |
136211a9 EZ |
435 | |
436 | (defun math-tex-input-filter (str) ; allow parsing of 123\,456\,789. | |
437 | (while (string-match "[0-9]\\\\,[0-9]" str) | |
438 | (setq str (concat (substring str 0 (1+ (match-beginning 0))) | |
439 | (substring str (1- (match-end 0)))))) | |
bf77c646 | 440 | str) |
136211a9 EZ |
441 | (put 'tex 'math-input-filter 'math-tex-input-filter) |
442 | ||
2d3ce3f2 | 443 | (put 'latex 'math-oper-table |
62a54f6c JB |
444 | (append (get 'tex 'math-oper-table) |
445 | '(( "\\Hat" calcFunc-Hat -1 950 ) | |
446 | ( "\\Check" calcFunc-Check -1 950 ) | |
447 | ( "\\Tilde" calcFunc-Tilde -1 950 ) | |
448 | ( "\\Acute" calcFunc-Acute -1 950 ) | |
449 | ( "\\Grave" calcFunc-Grave -1 950 ) | |
450 | ( "\\Dot" calcFunc-Dot -1 950 ) | |
451 | ( "\\Ddot" calcFunc-Dotdot -1 950 ) | |
452 | ( "\\Breve" calcFunc-Breve -1 950 ) | |
453 | ( "\\Bar" calcFunc-Bar -1 950 ) | |
454 | ( "\\Vec" calcFunc-VEC -1 950 ) | |
455 | ( "\\dddot" calcFunc-dddot -1 950 ) | |
456 | ( "\\ddddot" calcFunc-ddddot -1 950 ) | |
457 | ( "\div" / 170 171 ) | |
458 | ( "\\le" calcFunc-leq 160 161 ) | |
459 | ( "\\leqq" calcFunc-leq 160 161 ) | |
460 | ( "\\leqsland" calcFunc-leq 160 161 ) | |
461 | ( "\\ge" calcFunc-geq 160 161 ) | |
462 | ( "\\geqq" calcFunc-geq 160 161 ) | |
463 | ( "\\geqslant" calcFunc-geq 160 161 ) | |
464 | ( "=" calcFunc-eq 160 161 ) | |
465 | ( "\\neq" calcFunc-neq 160 161 ) | |
466 | ( "\\ne" calcFunc-neq 160 161 ) | |
467 | ( "\\lnot" calcFunc-lnot -1 121 ) | |
468 | ( "\\land" calcFunc-land 110 111 ) | |
469 | ( "\\lor" calcFunc-lor 100 101 ) | |
470 | ( "?" (math-read-if) 91 90 ) | |
471 | ( "!!!" calcFunc-pnot -1 85 ) | |
472 | ( "&&&" calcFunc-pand 80 81 ) | |
473 | ( "|||" calcFunc-por 75 76 ) | |
474 | ( "\\gets" calcFunc-assign 51 50 ) | |
475 | ( ":=" calcFunc-assign 51 50 ) | |
476 | ( "::" calcFunc-condition 45 46 ) | |
477 | ( "\\to" calcFunc-evalto 40 41 ) | |
478 | ( "\\to" calcFunc-evalto 40 -1 ) | |
479 | ( "=>" calcFunc-evalto 40 41 ) | |
480 | ( "=>" calcFunc-evalto 40 -1 )))) | |
2d3ce3f2 JB |
481 | |
482 | (put 'latex 'math-function-table | |
62a54f6c JB |
483 | (append |
484 | (get 'tex 'math-function-table) | |
7592e970 JB |
485 | '(( \\frac . (math-latex-parse-frac)) |
486 | ( \\tfrac . (math-latex-parse-frac)) | |
487 | ( \\dfrac . (math-latex-parse-frac)) | |
488 | ( \\binom . (math-latex-parse-two-args calcFunc-choose)) | |
489 | ( \\tbinom . (math-latex-parse-two-args calcFunc-choose)) | |
490 | ( \\dbinom . (math-latex-parse-two-args calcFunc-choose)) | |
62a54f6c JB |
491 | ( \\phi . calcFunc-totient ) |
492 | ( \\mu . calcFunc-moebius )))) | |
2d3ce3f2 JB |
493 | |
494 | (put 'latex 'math-special-function-table | |
495 | '((/ . (math-latex-print-frac "\\frac")) | |
496 | (calcFunc-choose . (math-latex-print-frac "\\binom")))) | |
497 | ||
498 | (put 'latex 'math-variable-table | |
62a54f6c | 499 | (get 'tex 'math-variable-table)) |
2d3ce3f2 JB |
500 | |
501 | (put 'latex 'math-complex-format 'i) | |
502 | ||
7592e970 | 503 | |
2d3ce3f2 JB |
504 | (defun math-latex-parse-frac (f val) |
505 | (let (numer denom) | |
7592e970 JB |
506 | (setq numer (car (math-read-expr-list))) |
507 | (math-read-token) | |
508 | (setq denom (math-read-factor)) | |
509 | (if (and (Math-num-integerp numer) | |
510 | (Math-num-integerp denom)) | |
511 | (list 'frac numer denom) | |
512 | (list '/ numer denom)))) | |
513 | ||
514 | (defun math-latex-parse-two-args (f val) | |
515 | (let (first second) | |
516 | (setq first (car (math-read-expr-list))) | |
2d3ce3f2 | 517 | (math-read-token) |
7592e970 JB |
518 | (setq second (math-read-factor)) |
519 | (list (nth 2 f) first second))) | |
2d3ce3f2 JB |
520 | |
521 | (defun math-latex-print-frac (a fn) | |
522 | (list 'horiz (nth 1 fn) "{" (math-compose-expr (nth 1 a) -1) | |
523 | "}{" | |
524 | (math-compose-expr (nth 2 a) -1) | |
525 | "}")) | |
526 | ||
cfa08316 | 527 | (put 'latex 'math-input-filter 'math-tex-input-filter) |
136211a9 EZ |
528 | |
529 | (defun calc-eqn-language (n) | |
530 | (interactive "P") | |
531 | (calc-wrapper | |
532 | (calc-set-language 'eqn) | |
3132f345 | 533 | (message "Eqn language mode"))) |
136211a9 EZ |
534 | |
535 | (put 'eqn 'math-oper-table | |
536 | '( ( "u+" ident -1 1000 ) | |
537 | ( "u-" neg -1 1000 ) | |
538 | ( "prime" (math-parse-eqn-prime) 950 -1 ) | |
539 | ( "prime" calcFunc-Prime 950 -1 ) | |
540 | ( "dot" calcFunc-dot 950 -1 ) | |
541 | ( "dotdot" calcFunc-dotdot 950 -1 ) | |
542 | ( "hat" calcFunc-hat 950 -1 ) | |
543 | ( "tilde" calcFunc-tilde 950 -1 ) | |
544 | ( "vec" calcFunc-Vec 950 -1 ) | |
545 | ( "dyad" calcFunc-dyad 950 -1 ) | |
546 | ( "bar" calcFunc-bar 950 -1 ) | |
547 | ( "under" calcFunc-under 950 -1 ) | |
548 | ( "sub" calcFunc-subscr 931 930 ) | |
549 | ( "sup" ^ 921 920 ) | |
550 | ( "sqrt" calcFunc-sqrt -1 910 ) | |
551 | ( "over" / 900 901 ) | |
552 | ( "u|" calcFunc-abs -1 0 ) | |
553 | ( "|" closing 0 -1 ) | |
554 | ( "left floor" calcFunc-floor -1 0 ) | |
555 | ( "right floor" closing 0 -1 ) | |
556 | ( "left ceil" calcFunc-ceil -1 0 ) | |
557 | ( "right ceil" closing 0 -1 ) | |
558 | ( "+-" sdev 300 300 ) | |
559 | ( "!" calcFunc-fact 210 -1 ) | |
560 | ( "times" * 191 190 ) | |
561 | ( "*" * 191 190 ) | |
562 | ( "2x" * 191 190 ) | |
563 | ( "/" / 180 181 ) | |
564 | ( "%" % 180 181 ) | |
565 | ( "+" + 170 171 ) | |
566 | ( "-" - 170 171 ) | |
567 | ( "<" calcFunc-lt 160 161 ) | |
568 | ( ">" calcFunc-gt 160 161 ) | |
569 | ( "<=" calcFunc-leq 160 161 ) | |
570 | ( ">=" calcFunc-geq 160 161 ) | |
571 | ( "=" calcFunc-eq 160 161 ) | |
572 | ( "==" calcFunc-eq 160 161 ) | |
573 | ( "!=" calcFunc-neq 160 161 ) | |
574 | ( "u!" calcFunc-lnot -1 121 ) | |
575 | ( "&&" calcFunc-land 110 111 ) | |
576 | ( "||" calcFunc-lor 100 101 ) | |
577 | ( "?" (math-read-if) 91 90 ) | |
578 | ( "!!!" calcFunc-pnot -1 85 ) | |
579 | ( "&&&" calcFunc-pand 80 81 ) | |
580 | ( "|||" calcFunc-por 75 76 ) | |
581 | ( "<-" calcFunc-assign 51 50 ) | |
582 | ( ":=" calcFunc-assign 51 50 ) | |
583 | ( "::" calcFunc-condition 45 46 ) | |
584 | ( "->" calcFunc-evalto 40 41 ) | |
585 | ( "->" calcFunc-evalto 40 -1 ) | |
586 | ( "=>" calcFunc-evalto 40 41 ) | |
bf77c646 | 587 | ( "=>" calcFunc-evalto 40 -1 ))) |
136211a9 EZ |
588 | |
589 | (put 'eqn 'math-function-table | |
590 | '( ( arc\ cos . calcFunc-arccos ) | |
591 | ( arc\ cosh . calcFunc-arccosh ) | |
592 | ( arc\ sin . calcFunc-arcsin ) | |
593 | ( arc\ sinh . calcFunc-arcsinh ) | |
594 | ( arc\ tan . calcFunc-arctan ) | |
595 | ( arc\ tanh . calcFunc-arctanh ) | |
596 | ( GAMMA . calcFunc-gamma ) | |
597 | ( phi . calcFunc-totient ) | |
598 | ( mu . calcFunc-moebius ) | |
bf77c646 | 599 | ( matrix . (math-parse-eqn-matrix) ))) |
136211a9 EZ |
600 | |
601 | (put 'eqn 'math-variable-table | |
bf77c646 | 602 | '( ( inf . var-uinf ))) |
136211a9 EZ |
603 | |
604 | (put 'eqn 'math-complex-format 'i) | |
605 | ||
606 | (defun math-parse-eqn-matrix (f sym) | |
607 | (let ((vec nil)) | |
54961aa0 | 608 | (while (assoc math-expr-data '(("ccol") ("lcol") ("rcol"))) |
136211a9 | 609 | (math-read-token) |
54961aa0 | 610 | (or (equal math-expr-data calc-function-open) |
136211a9 EZ |
611 | (throw 'syntax "Expected `{'")) |
612 | (math-read-token) | |
613 | (setq vec (cons (cons 'vec (math-read-expr-list)) vec)) | |
54961aa0 | 614 | (or (equal math-expr-data calc-function-close) |
136211a9 EZ |
615 | (throw 'syntax "Expected `}'")) |
616 | (math-read-token)) | |
54961aa0 | 617 | (or (equal math-expr-data calc-function-close) |
136211a9 EZ |
618 | (throw 'syntax "Expected `}'")) |
619 | (math-read-token) | |
bf77c646 | 620 | (math-transpose (cons 'vec (nreverse vec))))) |
136211a9 EZ |
621 | |
622 | (defun math-parse-eqn-prime (x sym) | |
623 | (if (eq (car-safe x) 'var) | |
54961aa0 | 624 | (if (equal math-expr-data calc-function-open) |
136211a9 EZ |
625 | (progn |
626 | (math-read-token) | |
54961aa0 | 627 | (let ((args (if (or (equal math-expr-data calc-function-close) |
679e2630 | 628 | (eq math-exp-token 'end)) |
136211a9 EZ |
629 | nil |
630 | (math-read-expr-list)))) | |
54961aa0 | 631 | (if (not (or (equal math-expr-data calc-function-close) |
679e2630 | 632 | (eq math-exp-token 'end))) |
136211a9 EZ |
633 | (throw 'syntax "Expected `)'")) |
634 | (math-read-token) | |
635 | (cons (intern (format "calcFunc-%s'" (nth 1 x))) args))) | |
636 | (list 'var | |
637 | (intern (concat (symbol-name (nth 1 x)) "'")) | |
638 | (intern (concat (symbol-name (nth 2 x)) "'")))) | |
bf77c646 | 639 | (list 'calcFunc-Prime x))) |
136211a9 EZ |
640 | |
641 | ||
642 | (defun calc-mathematica-language () | |
643 | (interactive) | |
644 | (calc-wrapper | |
645 | (calc-set-language 'math) | |
3132f345 | 646 | (message "Mathematica language mode"))) |
136211a9 EZ |
647 | |
648 | (put 'math 'math-oper-table | |
649 | '( ( "[[" (math-read-math-subscr) 250 -1 ) | |
650 | ( "!" calcFunc-fact 210 -1 ) | |
651 | ( "!!" calcFunc-dfact 210 -1 ) | |
652 | ( "^" ^ 201 200 ) | |
653 | ( "u+" ident -1 197 ) | |
654 | ( "u-" neg -1 197 ) | |
655 | ( "/" / 195 196 ) | |
656 | ( "*" * 190 191 ) | |
657 | ( "2x" * 190 191 ) | |
658 | ( "+" + 180 181 ) | |
659 | ( "-" - 180 181 ) | |
660 | ( "<" calcFunc-lt 160 161 ) | |
661 | ( ">" calcFunc-gt 160 161 ) | |
662 | ( "<=" calcFunc-leq 160 161 ) | |
663 | ( ">=" calcFunc-geq 160 161 ) | |
664 | ( "==" calcFunc-eq 150 151 ) | |
665 | ( "!=" calcFunc-neq 150 151 ) | |
666 | ( "u!" calcFunc-lnot -1 121 ) | |
667 | ( "&&" calcFunc-land 110 111 ) | |
668 | ( "||" calcFunc-lor 100 101 ) | |
669 | ( "!!!" calcFunc-pnot -1 85 ) | |
670 | ( "&&&" calcFunc-pand 80 81 ) | |
671 | ( "|||" calcFunc-por 75 76 ) | |
672 | ( ":=" calcFunc-assign 51 50 ) | |
673 | ( "=" calcFunc-assign 51 50 ) | |
674 | ( "->" calcFunc-assign 51 50 ) | |
675 | ( ":>" calcFunc-assign 51 50 ) | |
676 | ( "::" calcFunc-condition 45 46 ) | |
677 | )) | |
678 | ||
679 | (put 'math 'math-function-table | |
680 | '( ( Abs . calcFunc-abs ) | |
681 | ( ArcCos . calcFunc-arccos ) | |
682 | ( ArcCosh . calcFunc-arccosh ) | |
683 | ( ArcSin . calcFunc-arcsin ) | |
684 | ( ArcSinh . calcFunc-arcsinh ) | |
685 | ( ArcTan . calcFunc-arctan ) | |
686 | ( ArcTanh . calcFunc-arctanh ) | |
687 | ( Arg . calcFunc-arg ) | |
688 | ( Binomial . calcFunc-choose ) | |
689 | ( Ceiling . calcFunc-ceil ) | |
690 | ( Conjugate . calcFunc-conj ) | |
691 | ( Cos . calcFunc-cos ) | |
692 | ( Cosh . calcFunc-cosh ) | |
671dfbd8 JB |
693 | ( Cot . calcFunc-cot ) |
694 | ( Coth . calcFunc-coth ) | |
695 | ( Csc . calcFunc-csc ) | |
696 | ( Csch . calcFunc-csch ) | |
136211a9 EZ |
697 | ( D . calcFunc-deriv ) |
698 | ( Dt . calcFunc-tderiv ) | |
699 | ( Det . calcFunc-det ) | |
700 | ( Exp . calcFunc-exp ) | |
701 | ( EulerPhi . calcFunc-totient ) | |
702 | ( Floor . calcFunc-floor ) | |
703 | ( Gamma . calcFunc-gamma ) | |
704 | ( GCD . calcFunc-gcd ) | |
705 | ( If . calcFunc-if ) | |
706 | ( Im . calcFunc-im ) | |
707 | ( Inverse . calcFunc-inv ) | |
708 | ( Integrate . calcFunc-integ ) | |
709 | ( Join . calcFunc-vconcat ) | |
710 | ( LCM . calcFunc-lcm ) | |
711 | ( Log . calcFunc-ln ) | |
712 | ( Max . calcFunc-max ) | |
713 | ( Min . calcFunc-min ) | |
714 | ( Mod . calcFunc-mod ) | |
715 | ( MoebiusMu . calcFunc-moebius ) | |
716 | ( Random . calcFunc-random ) | |
717 | ( Round . calcFunc-round ) | |
718 | ( Re . calcFunc-re ) | |
671dfbd8 JB |
719 | ( Sec . calcFunc-sec ) |
720 | ( Sech . calcFunc-sech ) | |
136211a9 EZ |
721 | ( Sign . calcFunc-sign ) |
722 | ( Sin . calcFunc-sin ) | |
723 | ( Sinh . calcFunc-sinh ) | |
724 | ( Sqrt . calcFunc-sqrt ) | |
725 | ( Tan . calcFunc-tan ) | |
726 | ( Tanh . calcFunc-tanh ) | |
727 | ( Transpose . calcFunc-trn ) | |
728 | ( Length . calcFunc-vlen ) | |
729 | )) | |
730 | ||
731 | (put 'math 'math-variable-table | |
732 | '( ( I . var-i ) | |
733 | ( Pi . var-pi ) | |
734 | ( E . var-e ) | |
735 | ( GoldenRatio . var-phi ) | |
736 | ( EulerGamma . var-gamma ) | |
737 | ( Infinity . var-inf ) | |
738 | ( ComplexInfinity . var-uinf ) | |
739 | ( Indeterminate . var-nan ) | |
740 | )) | |
741 | ||
742 | (put 'math 'math-vector-brackets "{}") | |
743 | (put 'math 'math-complex-format 'I) | |
744 | (put 'math 'math-function-open "[") | |
745 | (put 'math 'math-function-close "]") | |
746 | ||
747 | (put 'math 'math-radix-formatter | |
748 | (function (lambda (r s) (format "%d^^%s" r s)))) | |
749 | ||
750 | (defun math-read-math-subscr (x op) | |
751 | (let ((idx (math-read-expr-level 0))) | |
54961aa0 | 752 | (or (and (equal math-expr-data "]") |
136211a9 EZ |
753 | (progn |
754 | (math-read-token) | |
54961aa0 | 755 | (equal math-expr-data "]"))) |
136211a9 EZ |
756 | (throw 'syntax "Expected ']]'")) |
757 | (math-read-token) | |
bf77c646 | 758 | (list 'calcFunc-subscr x idx))) |
136211a9 EZ |
759 | |
760 | ||
761 | (defun calc-maple-language () | |
762 | (interactive) | |
763 | (calc-wrapper | |
764 | (calc-set-language 'maple) | |
3132f345 | 765 | (message "Maple language mode"))) |
136211a9 EZ |
766 | |
767 | (put 'maple 'math-oper-table | |
768 | '( ( "matrix" ident -1 300 ) | |
769 | ( "MATRIX" ident -1 300 ) | |
770 | ( "!" calcFunc-fact 210 -1 ) | |
771 | ( "^" ^ 201 200 ) | |
772 | ( "**" ^ 201 200 ) | |
773 | ( "u+" ident -1 197 ) | |
774 | ( "u-" neg -1 197 ) | |
775 | ( "/" / 191 192 ) | |
776 | ( "*" * 191 192 ) | |
777 | ( "intersect" calcFunc-vint 191 192 ) | |
778 | ( "+" + 180 181 ) | |
779 | ( "-" - 180 181 ) | |
780 | ( "union" calcFunc-vunion 180 181 ) | |
781 | ( "minus" calcFunc-vdiff 180 181 ) | |
782 | ( "mod" % 170 170 ) | |
783 | ( ".." (math-read-maple-dots) 165 165 ) | |
784 | ( "\\dots" (math-read-maple-dots) 165 165 ) | |
785 | ( "<" calcFunc-lt 160 160 ) | |
786 | ( ">" calcFunc-gt 160 160 ) | |
787 | ( "<=" calcFunc-leq 160 160 ) | |
788 | ( ">=" calcFunc-geq 160 160 ) | |
789 | ( "=" calcFunc-eq 160 160 ) | |
790 | ( "<>" calcFunc-neq 160 160 ) | |
791 | ( "not" calcFunc-lnot -1 121 ) | |
792 | ( "and" calcFunc-land 110 111 ) | |
793 | ( "or" calcFunc-lor 100 101 ) | |
794 | ( "!!!" calcFunc-pnot -1 85 ) | |
795 | ( "&&&" calcFunc-pand 80 81 ) | |
796 | ( "|||" calcFunc-por 75 76 ) | |
797 | ( ":=" calcFunc-assign 51 50 ) | |
798 | ( "::" calcFunc-condition 45 46 ) | |
799 | )) | |
800 | ||
801 | (put 'maple 'math-function-table | |
802 | '( ( bernoulli . calcFunc-bern ) | |
803 | ( binomial . calcFunc-choose ) | |
804 | ( diff . calcFunc-deriv ) | |
805 | ( GAMMA . calcFunc-gamma ) | |
806 | ( ifactor . calcFunc-prfac ) | |
807 | ( igcd . calcFunc-gcd ) | |
808 | ( ilcm . calcFunc-lcm ) | |
809 | ( int . calcFunc-integ ) | |
810 | ( modp . % ) | |
811 | ( irem . % ) | |
812 | ( iquo . calcFunc-idiv ) | |
813 | ( isprime . calcFunc-prime ) | |
814 | ( length . calcFunc-vlen ) | |
815 | ( member . calcFunc-in ) | |
816 | ( crossprod . calcFunc-cross ) | |
817 | ( inverse . calcFunc-inv ) | |
818 | ( trace . calcFunc-tr ) | |
819 | ( transpose . calcFunc-trn ) | |
820 | ( vectdim . calcFunc-vlen ) | |
821 | )) | |
822 | ||
823 | (put 'maple 'math-variable-table | |
824 | '( ( I . var-i ) | |
825 | ( Pi . var-pi ) | |
826 | ( E . var-e ) | |
827 | ( infinity . var-inf ) | |
828 | ( infinity . var-uinf ) | |
829 | ( infinity . var-nan ) | |
830 | )) | |
831 | ||
832 | (put 'maple 'math-complex-format 'I) | |
833 | ||
834 | (defun math-read-maple-dots (x op) | |
bf77c646 | 835 | (list 'intv 3 x (math-read-expr-level (nth 3 op)))) |
136211a9 EZ |
836 | |
837 | ||
8cd2540e JB |
838 | ;; The variable math-read-big-lines is local to math-read-big-expr in |
839 | ;; calc-ext.el, but is used by math-read-big-rec, math-read-big-char, | |
840 | ;; math-read-big-emptyp, math-read-big-error and math-read-big-balance, | |
841 | ;; which are called (directly and indirectly) by math-read-big-expr. | |
842 | ;; It is also local to math-read-big-bigp in calc-ext.el, which calls | |
843 | ;; math-read-big-balance. | |
844 | (defvar math-read-big-lines) | |
845 | ||
846 | ;; The variables math-read-big-baseline and math-read-big-h2 are | |
847 | ;; local to math-read-big-expr in calc-ext.el, but used by | |
848 | ;; math-read-big-rec. | |
849 | (defvar math-read-big-baseline) | |
850 | (defvar math-read-big-h2) | |
851 | ||
852 | ;; The variables math-rb-h1, math-rb-h2, math-rb-v1 and math-rb-v2 | |
853 | ;; are local to math-read-big-rec, but are used by math-read-big-char, | |
854 | ;; math-read-big-emptyp and math-read-big-balance which are called by | |
855 | ;; math-read-big-rec. | |
856 | ;; math-rb-h2 is also local to math-read-big-bigp in calc-ext.el, | |
857 | ;; which calls math-read-big-balance. | |
858 | (defvar math-rb-h1) | |
859 | (defvar math-rb-h2) | |
860 | (defvar math-rb-v1) | |
861 | (defvar math-rb-v2) | |
862 | ||
863 | (defun math-read-big-rec (math-rb-h1 math-rb-v1 math-rb-h2 math-rb-v2 | |
864 | &optional baseline prec short) | |
136211a9 EZ |
865 | (or prec (setq prec 0)) |
866 | ||
867 | ;; Clip whitespace above or below. | |
8cd2540e JB |
868 | (while (and (< math-rb-v1 math-rb-v2) |
869 | (math-read-big-emptyp math-rb-h1 math-rb-v1 math-rb-h2 (1+ math-rb-v1))) | |
870 | (setq math-rb-v1 (1+ math-rb-v1))) | |
871 | (while (and (< math-rb-v1 math-rb-v2) | |
872 | (math-read-big-emptyp math-rb-h1 (1- math-rb-v2) math-rb-h2 math-rb-v2)) | |
873 | (setq math-rb-v2 (1- math-rb-v2))) | |
136211a9 EZ |
874 | |
875 | ;; If formula is a single line high, normal parser can handle it. | |
8cd2540e JB |
876 | (if (<= math-rb-v2 (1+ math-rb-v1)) |
877 | (if (or (<= math-rb-v2 math-rb-v1) | |
878 | (> math-rb-h1 (length (setq math-rb-v2 | |
879 | (nth math-rb-v1 math-read-big-lines))))) | |
880 | (math-read-big-error math-rb-h1 math-rb-v1) | |
881 | (setq math-read-big-baseline math-rb-v1 | |
882 | math-read-big-h2 math-rb-h2 | |
883 | math-rb-v2 (nth math-rb-v1 math-read-big-lines) | |
884 | math-rb-h2 (math-read-expr | |
885 | (substring math-rb-v2 math-rb-h1 | |
886 | (min math-rb-h2 (length math-rb-v2))))) | |
887 | (if (eq (car-safe math-rb-h2) 'error) | |
888 | (math-read-big-error (+ math-rb-h1 (nth 1 math-rb-h2)) | |
889 | math-rb-v1 (nth 2 math-rb-h2)) | |
890 | math-rb-h2)) | |
136211a9 EZ |
891 | |
892 | ;; Clip whitespace at left or right. | |
8cd2540e JB |
893 | (while (and (< math-rb-h1 math-rb-h2) |
894 | (math-read-big-emptyp math-rb-h1 math-rb-v1 (1+ math-rb-h1) math-rb-v2)) | |
895 | (setq math-rb-h1 (1+ math-rb-h1))) | |
896 | (while (and (< math-rb-h1 math-rb-h2) | |
897 | (math-read-big-emptyp (1- math-rb-h2) math-rb-v1 math-rb-h2 math-rb-v2)) | |
898 | (setq math-rb-h2 (1- math-rb-h2))) | |
136211a9 EZ |
899 | |
900 | ;; Scan to find widest left-justified "----" in the region. | |
901 | (let* ((widest nil) | |
902 | (widest-h2 0) | |
8cd2540e | 903 | (lines-v1 (nthcdr math-rb-v1 math-read-big-lines)) |
136211a9 | 904 | (p lines-v1) |
8cd2540e | 905 | (v math-rb-v1) |
136211a9 EZ |
906 | (other-v nil) |
907 | other-char line len h) | |
8cd2540e | 908 | (while (< v math-rb-v2) |
136211a9 | 909 | (setq line (car p) |
8cd2540e JB |
910 | len (min math-rb-h2 (length line))) |
911 | (and (< math-rb-h1 len) | |
912 | (/= (aref line math-rb-h1) ?\ ) | |
913 | (if (and (= (aref line math-rb-h1) ?\-) | |
136211a9 | 914 | ;; Make sure it's not a minus sign. |
8cd2540e JB |
915 | (or (and (< (1+ math-rb-h1) len) |
916 | (= (aref line (1+ math-rb-h1)) ?\-)) | |
917 | (/= (math-read-big-char math-rb-h1 (1- v)) ?\ ) | |
918 | (/= (math-read-big-char math-rb-h1 (1+ v)) ?\ ))) | |
136211a9 | 919 | (progn |
8cd2540e | 920 | (setq h math-rb-h1) |
136211a9 EZ |
921 | (while (and (< (setq h (1+ h)) len) |
922 | (= (aref line h) ?\-))) | |
923 | (if (> h widest-h2) | |
924 | (setq widest v | |
925 | widest-h2 h))) | |
8cd2540e | 926 | (or other-v (setq other-v v other-char (aref line math-rb-h1))))) |
136211a9 EZ |
927 | (setq v (1+ v) |
928 | p (cdr p))) | |
929 | ||
930 | (cond ((not (setq v other-v)) | |
8cd2540e | 931 | (math-read-big-error math-rb-h1 math-rb-v1)) ; Should never happen! |
136211a9 EZ |
932 | |
933 | ;; Quotient. | |
934 | (widest | |
935 | (setq h widest-h2 | |
936 | v widest) | |
8cd2540e JB |
937 | (let ((num (math-read-big-rec math-rb-h1 math-rb-v1 h v)) |
938 | (den (math-read-big-rec math-rb-h1 (1+ v) h math-rb-v2))) | |
136211a9 EZ |
939 | (setq p (if (and (math-integerp num) (math-integerp den)) |
940 | (math-make-frac num den) | |
941 | (list '/ num den))))) | |
942 | ||
943 | ;; Big radical sign. | |
944 | ((= other-char ?\\) | |
8cd2540e JB |
945 | (or (= (math-read-big-char (1+ math-rb-h1) v) ?\|) |
946 | (math-read-big-error (1+ math-rb-h1) v "Malformed root sign")) | |
947 | (math-read-big-emptyp math-rb-h1 math-rb-v1 (1+ math-rb-h1) v nil t) | |
948 | (while (= (math-read-big-char (1+ math-rb-h1) (setq v (1- v))) ?\|)) | |
949 | (or (= (math-read-big-char (setq h (+ math-rb-h1 2)) v) ?\_) | |
136211a9 EZ |
950 | (math-read-big-error h v "Malformed root sign")) |
951 | (while (= (math-read-big-char (setq h (1+ h)) v) ?\_)) | |
8cd2540e JB |
952 | (math-read-big-emptyp math-rb-h1 math-rb-v1 (1+ math-rb-h1) v nil t) |
953 | (math-read-big-emptyp math-rb-h1 (1+ other-v) h math-rb-v2 nil t) | |
136211a9 | 954 | (setq p (list 'calcFunc-sqrt (math-read-big-rec |
8cd2540e | 955 | (+ math-rb-h1 2) (1+ v) |
136211a9 | 956 | h (1+ other-v) baseline)) |
8cd2540e | 957 | v math-read-big-baseline)) |
136211a9 EZ |
958 | |
959 | ;; Small radical sign. | |
960 | ((and (= other-char ?V) | |
8cd2540e JB |
961 | (= (math-read-big-char (1+ math-rb-h1) (1- v)) ?\_)) |
962 | (setq h (1+ math-rb-h1)) | |
963 | (math-read-big-emptyp math-rb-h1 math-rb-v1 h (1- v) nil t) | |
964 | (math-read-big-emptyp math-rb-h1 (1+ v) h math-rb-v2 nil t) | |
965 | (math-read-big-emptyp math-rb-h1 math-rb-v1 (1+ math-rb-h1) v nil t) | |
136211a9 EZ |
966 | (while (= (math-read-big-char (setq h (1+ h)) (1- v)) ?\_)) |
967 | (setq p (list 'calcFunc-sqrt (math-read-big-rec | |
8cd2540e JB |
968 | (1+ math-rb-h1) v h (1+ v) t)) |
969 | v math-read-big-baseline)) | |
136211a9 EZ |
970 | |
971 | ;; Binomial coefficient. | |
972 | ((and (= other-char ?\() | |
8cd2540e JB |
973 | (= (math-read-big-char (1+ math-rb-h1) v) ?\ ) |
974 | (= (string-match "( *)" (nth v math-read-big-lines) | |
975 | math-rb-h1) math-rb-h1)) | |
136211a9 | 976 | (setq h (match-end 0)) |
8cd2540e JB |
977 | (math-read-big-emptyp math-rb-h1 math-rb-v1 (1+ math-rb-h1) v nil t) |
978 | (math-read-big-emptyp math-rb-h1 (1+ v) (1+ math-rb-h1) math-rb-v2 nil t) | |
979 | (math-read-big-emptyp (1- h) math-rb-v1 h v nil t) | |
980 | (math-read-big-emptyp (1- h) (1+ v) h math-rb-v2 nil t) | |
136211a9 | 981 | (setq p (list 'calcFunc-choose |
8cd2540e JB |
982 | (math-read-big-rec (1+ math-rb-h1) math-rb-v1 (1- h) v) |
983 | (math-read-big-rec (1+ math-rb-h1) (1+ v) | |
984 | (1- h) math-rb-v2)))) | |
136211a9 EZ |
985 | |
986 | ;; Minus sign. | |
987 | ((= other-char ?\-) | |
8cd2540e JB |
988 | (setq p (list 'neg (math-read-big-rec (1+ math-rb-h1) math-rb-v1 |
989 | math-rb-h2 math-rb-v2 v 250 t)) | |
990 | v math-read-big-baseline | |
991 | h math-read-big-h2)) | |
136211a9 EZ |
992 | |
993 | ;; Parentheses. | |
994 | ((= other-char ?\() | |
8cd2540e JB |
995 | (math-read-big-emptyp math-rb-h1 math-rb-v1 (1+ math-rb-h1) v nil t) |
996 | (math-read-big-emptyp math-rb-h1 (1+ v) (1+ math-rb-h1) math-rb-v2 nil t) | |
997 | (setq h (math-read-big-balance (1+ math-rb-h1) v "(" t)) | |
998 | (math-read-big-emptyp (1- h) math-rb-v1 h v nil t) | |
999 | (math-read-big-emptyp (1- h) (1+ v) h math-rb-v2 nil t) | |
136211a9 EZ |
1000 | (let ((sep (math-read-big-char (1- h) v)) |
1001 | hmid) | |
1002 | (if (= sep ?\.) | |
1003 | (setq h (1+ h))) | |
1004 | (if (= sep ?\]) | |
1005 | (math-read-big-error (1- h) v "Expected `)'")) | |
1006 | (if (= sep ?\)) | |
8cd2540e JB |
1007 | (setq p (math-read-big-rec |
1008 | (1+ math-rb-h1) math-rb-v1 (1- h) math-rb-v2 v)) | |
136211a9 | 1009 | (setq hmid (math-read-big-balance h v "(") |
8cd2540e JB |
1010 | p (list p |
1011 | (math-read-big-rec h math-rb-v1 (1- hmid) math-rb-v2 v)) | |
136211a9 EZ |
1012 | h hmid) |
1013 | (cond ((= sep ?\.) | |
1014 | (setq p (cons 'intv (cons (if (= (math-read-big-char | |
1015 | (1- h) v) | |
1016 | ?\)) | |
1017 | 0 1) | |
1018 | p)))) | |
1019 | ((= (math-read-big-char (1- h) v) ?\]) | |
1020 | (math-read-big-error (1- h) v "Expected `)'")) | |
1021 | ((= sep ?\,) | |
1022 | (or (and (math-realp (car p)) (math-realp (nth 1 p))) | |
1023 | (math-read-big-error | |
8cd2540e | 1024 | math-rb-h1 v "Complex components must be real")) |
136211a9 EZ |
1025 | (setq p (cons 'cplx p))) |
1026 | ((= sep ?\;) | |
1027 | (or (and (math-realp (car p)) (math-anglep (nth 1 p))) | |
1028 | (math-read-big-error | |
8cd2540e | 1029 | math-rb-h1 v "Complex components must be real")) |
136211a9 EZ |
1030 | (setq p (cons 'polar p))))))) |
1031 | ||
1032 | ;; Matrix. | |
1033 | ((and (= other-char ?\[) | |
8cd2540e | 1034 | (or (= (math-read-big-char (setq h math-rb-h1) (1+ v)) ?\[) |
136211a9 EZ |
1035 | (= (math-read-big-char (setq h (1+ h)) v) ?\[) |
1036 | (and (= (math-read-big-char h v) ?\ ) | |
1037 | (= (math-read-big-char (setq h (1+ h)) v) ?\[))) | |
1038 | (= (math-read-big-char h (1+ v)) ?\[)) | |
8cd2540e | 1039 | (math-read-big-emptyp math-rb-h1 math-rb-v1 h v nil t) |
136211a9 EZ |
1040 | (let ((vtop v) |
1041 | (hleft h) | |
1042 | (hright nil)) | |
1043 | (setq p nil) | |
1044 | (while (progn | |
1045 | (setq h (math-read-big-balance (1+ hleft) v "[")) | |
1046 | (if hright | |
1047 | (or (= h hright) | |
1048 | (math-read-big-error hright v "Expected `]'")) | |
1049 | (setq hright h)) | |
1050 | (setq p (cons (math-read-big-rec | |
1051 | hleft v h (1+ v)) p)) | |
1052 | (and (memq (math-read-big-char h v) '(?\ ?\,)) | |
1053 | (= (math-read-big-char hleft (1+ v)) ?\[))) | |
1054 | (setq v (1+ v))) | |
8cd2540e | 1055 | (or (= hleft math-rb-h1) |
136211a9 EZ |
1056 | (progn |
1057 | (if (= (math-read-big-char h v) ?\ ) | |
1058 | (setq h (1+ h))) | |
1059 | (and (= (math-read-big-char h v) ?\]) | |
1060 | (setq h (1+ h)))) | |
1061 | (math-read-big-error (1- h) v "Expected `]'")) | |
1062 | (if (= (math-read-big-char h vtop) ?\,) | |
1063 | (setq h (1+ h))) | |
8cd2540e | 1064 | (math-read-big-emptyp math-rb-h1 (1+ v) (1- h) math-rb-v2 nil t) |
136211a9 EZ |
1065 | (setq v (+ vtop (/ (- v vtop) 2)) |
1066 | p (cons 'vec (nreverse p))))) | |
1067 | ||
1068 | ;; Square brackets. | |
1069 | ((= other-char ?\[) | |
8cd2540e JB |
1070 | (math-read-big-emptyp math-rb-h1 math-rb-v1 (1+ math-rb-h1) v nil t) |
1071 | (math-read-big-emptyp math-rb-h1 (1+ v) (1+ math-rb-h1) math-rb-v2 nil t) | |
136211a9 | 1072 | (setq p nil |
8cd2540e | 1073 | h (1+ math-rb-h1)) |
136211a9 EZ |
1074 | (while (progn |
1075 | (setq widest (math-read-big-balance h v "[" t)) | |
8cd2540e JB |
1076 | (math-read-big-emptyp (1- h) math-rb-v1 h v nil t) |
1077 | (math-read-big-emptyp (1- h) (1+ v) h math-rb-v2 nil t) | |
136211a9 | 1078 | (setq p (cons (math-read-big-rec |
8cd2540e | 1079 | h math-rb-v1 (1- widest) math-rb-v2 v) p) |
136211a9 EZ |
1080 | h widest) |
1081 | (= (math-read-big-char (1- h) v) ?\,))) | |
1082 | (setq widest (math-read-big-char (1- h) v)) | |
1083 | (if (or (memq widest '(?\; ?\))) | |
1084 | (and (eq widest ?\.) (cdr p))) | |
1085 | (math-read-big-error (1- h) v "Expected `]'")) | |
1086 | (if (= widest ?\.) | |
1087 | (setq h (1+ h) | |
1088 | widest (math-read-big-balance h v "[") | |
8cd2540e JB |
1089 | p (nconc p (list (math-read-big-rec |
1090 | h math-rb-v1 (1- widest) math-rb-v2 v))) | |
136211a9 EZ |
1091 | h widest |
1092 | p (cons 'intv (cons (if (= (math-read-big-char (1- h) v) | |
1093 | ?\]) | |
1094 | 3 2) | |
1095 | p))) | |
1096 | (setq p (cons 'vec (nreverse p))))) | |
1097 | ||
1098 | ;; Date form. | |
1099 | ((= other-char ?\<) | |
8cd2540e JB |
1100 | (setq line (nth v math-read-big-lines)) |
1101 | (string-match ">" line math-rb-h1) | |
136211a9 | 1102 | (setq h (match-end 0)) |
8cd2540e JB |
1103 | (math-read-big-emptyp math-rb-h1 math-rb-v1 h v nil t) |
1104 | (math-read-big-emptyp math-rb-h1 (1+ v) h math-rb-v2 nil t) | |
1105 | (setq p (math-read-big-rec math-rb-h1 v h (1+ v) v))) | |
136211a9 EZ |
1106 | |
1107 | ;; Variable name or function call. | |
1108 | ((or (and (>= other-char ?a) (<= other-char ?z)) | |
1109 | (and (>= other-char ?A) (<= other-char ?Z))) | |
8cd2540e JB |
1110 | (setq line (nth v math-read-big-lines)) |
1111 | (string-match "\\([a-zA-Z'_]+\\) *" line math-rb-h1) | |
136211a9 EZ |
1112 | (setq h (match-end 1) |
1113 | widest (match-end 0) | |
1114 | p (math-match-substring line 1)) | |
8cd2540e JB |
1115 | (math-read-big-emptyp math-rb-h1 math-rb-v1 h v nil t) |
1116 | (math-read-big-emptyp math-rb-h1 (1+ v) h math-rb-v2 nil t) | |
136211a9 EZ |
1117 | (if (= (math-read-big-char widest v) ?\() |
1118 | (progn | |
1119 | (setq line (if (string-match "-" p) | |
1120 | (intern p) | |
1121 | (intern (concat "calcFunc-" p))) | |
1122 | h (1+ widest) | |
1123 | p nil) | |
8cd2540e JB |
1124 | (math-read-big-emptyp widest math-rb-v1 h v nil t) |
1125 | (math-read-big-emptyp widest (1+ v) h math-rb-v2 nil t) | |
136211a9 EZ |
1126 | (while (progn |
1127 | (setq widest (math-read-big-balance h v "(" t)) | |
8cd2540e JB |
1128 | (math-read-big-emptyp (1- h) math-rb-v1 h v nil t) |
1129 | (math-read-big-emptyp (1- h) (1+ v) h math-rb-v2 nil t) | |
136211a9 | 1130 | (setq p (cons (math-read-big-rec |
8cd2540e | 1131 | h math-rb-v1 (1- widest) math-rb-v2 v) p) |
136211a9 EZ |
1132 | h widest) |
1133 | (= (math-read-big-char (1- h) v) ?\,))) | |
1134 | (or (= (math-read-big-char (1- h) v) ?\)) | |
1135 | (math-read-big-error (1- h) v "Expected `)'")) | |
1136 | (setq p (cons line (nreverse p)))) | |
1137 | (setq p (list 'var | |
1138 | (intern (math-remove-dashes p)) | |
1139 | (if (string-match "-" p) | |
1140 | (intern p) | |
1141 | (intern (concat "var-" p))))))) | |
1142 | ||
1143 | ;; Number. | |
1144 | (t | |
8cd2540e JB |
1145 | (setq line (nth v math-read-big-lines)) |
1146 | (or (= (string-match "_?\\([0-9]+.?0*@ *\\)?\\([0-9]+.?0*' *\\)?\\([0-9]+\\(#\\|\\^\\^\\)[0-9a-zA-Z:]+\\|[0-9]+:[0-9:]+\\|[0-9.]+\\([eE][-+_]?[0-9]+\\)?\"?\\)?" line math-rb-h1) math-rb-h1) | |
136211a9 EZ |
1147 | (math-read-big-error h v "Expected a number")) |
1148 | (setq h (match-end 0) | |
1149 | p (math-read-number (math-match-substring line 0))) | |
8cd2540e JB |
1150 | (math-read-big-emptyp math-rb-h1 math-rb-v1 h v nil t) |
1151 | (math-read-big-emptyp math-rb-h1 (1+ v) h math-rb-v2 nil t))) | |
136211a9 | 1152 | |
8cd2540e JB |
1153 | ;; Now left term is bounded by math-rb-h1, math-rb-v1, h, math-rb-v2; |
1154 | ;; baseline = v. | |
136211a9 EZ |
1155 | (if baseline |
1156 | (or (= v baseline) | |
8cd2540e | 1157 | (math-read-big-error math-rb-h1 v "Inconsistent baseline in formula")) |
136211a9 EZ |
1158 | (setq baseline v)) |
1159 | ||
1160 | ;; Look for superscripts or subscripts. | |
8cd2540e JB |
1161 | (setq line (nth baseline math-read-big-lines) |
1162 | len (min math-rb-h2 (length line)) | |
136211a9 EZ |
1163 | widest h) |
1164 | (while (and (< widest len) | |
1165 | (= (aref line widest) ?\ )) | |
1166 | (setq widest (1+ widest))) | |
8cd2540e JB |
1167 | (and (>= widest len) (setq widest math-rb-h2)) |
1168 | (if (math-read-big-emptyp h v widest math-rb-v2) | |
1169 | (if (math-read-big-emptyp h math-rb-v1 widest v) | |
136211a9 | 1170 | (setq h widest) |
8cd2540e | 1171 | (setq p (list '^ p (math-read-big-rec h math-rb-v1 widest v)) |
136211a9 | 1172 | h widest)) |
8cd2540e | 1173 | (if (math-read-big-emptyp h math-rb-v1 widest v) |
136211a9 | 1174 | (setq p (list 'calcFunc-subscr p |
8cd2540e | 1175 | (math-read-big-rec h v widest math-rb-v2)) |
136211a9 EZ |
1176 | h widest))) |
1177 | ||
1178 | ;; Look for an operator name and grab additional terms. | |
1179 | (while (and (< h len) | |
1180 | (if (setq widest (and (math-read-big-emptyp | |
8cd2540e | 1181 | h math-rb-v1 (1+ h) v) |
136211a9 | 1182 | (math-read-big-emptyp |
8cd2540e | 1183 | h (1+ v) (1+ h) math-rb-v2) |
136211a9 EZ |
1184 | (string-match "<=\\|>=\\|\\+/-\\|!=\\|&&\\|||\\|:=\\|=>\\|." line h) |
1185 | (assoc (math-match-substring line 0) | |
1186 | math-standard-opers))) | |
1187 | (and (>= (nth 2 widest) prec) | |
1188 | (setq h (match-end 0))) | |
1189 | (and (not (eq (string-match ",\\|;\\|\\.\\.\\|)\\|\\]\\|:" line h) | |
1190 | h)) | |
1191 | (setq widest '("2x" * 196 195))))) | |
1192 | (cond ((eq (nth 3 widest) -1) | |
1193 | (setq p (list (nth 1 widest) p))) | |
1194 | ((equal (car widest) "?") | |
8cd2540e JB |
1195 | (let ((y (math-read-big-rec h math-rb-v1 math-rb-h2 |
1196 | math-rb-v2 baseline nil t))) | |
1197 | (or (= (math-read-big-char math-read-big-h2 baseline) ?\:) | |
1198 | (math-read-big-error math-read-big-h2 baseline "Expected `:'")) | |
136211a9 | 1199 | (setq p (list (nth 1 widest) p y |
8cd2540e JB |
1200 | (math-read-big-rec |
1201 | (1+ math-read-big-h2) math-rb-v1 math-rb-h2 math-rb-v2 | |
1202 | baseline (nth 3 widest) t)) | |
1203 | h math-read-big-h2))) | |
136211a9 EZ |
1204 | (t |
1205 | (setq p (list (nth 1 widest) p | |
8cd2540e | 1206 | (math-read-big-rec h math-rb-v1 math-rb-h2 math-rb-v2 |
136211a9 | 1207 | baseline (nth 3 widest) t)) |
8cd2540e | 1208 | h math-read-big-h2)))) |
136211a9 EZ |
1209 | |
1210 | ;; Return all relevant information to caller. | |
8cd2540e JB |
1211 | (setq math-read-big-baseline baseline |
1212 | math-read-big-h2 h) | |
1213 | (or short (= math-read-big-h2 math-rb-h2) | |
136211a9 | 1214 | (math-read-big-error h baseline)) |
bf77c646 | 1215 | p))) |
136211a9 EZ |
1216 | |
1217 | (defun math-read-big-char (h v) | |
8cd2540e JB |
1218 | (or (and (>= h math-rb-h1) |
1219 | (< h math-rb-h2) | |
1220 | (>= v math-rb-v1) | |
1221 | (< v math-rb-v2) | |
1222 | (let ((line (nth v math-read-big-lines))) | |
136211a9 EZ |
1223 | (and line |
1224 | (< h (length line)) | |
1225 | (aref line h)))) | |
bf77c646 | 1226 | ?\ )) |
136211a9 EZ |
1227 | |
1228 | (defun math-read-big-emptyp (eh1 ev1 eh2 ev2 &optional what error) | |
8cd2540e JB |
1229 | (and (< ev1 math-rb-v1) (setq ev1 math-rb-v1)) |
1230 | (and (< eh1 math-rb-h1) (setq eh1 math-rb-h1)) | |
1231 | (and (> ev2 math-rb-v2) (setq ev2 math-rb-v2)) | |
1232 | (and (> eh2 math-rb-h2) (setq eh2 math-rb-h2)) | |
136211a9 | 1233 | (or what (setq what ?\ )) |
8cd2540e | 1234 | (let ((p (nthcdr ev1 math-read-big-lines)) |
136211a9 EZ |
1235 | h) |
1236 | (while (and (< ev1 ev2) | |
1237 | (progn | |
1238 | (setq h (min eh2 (length (car p)))) | |
1239 | (while (and (>= (setq h (1- h)) eh1) | |
1240 | (= (aref (car p) h) what))) | |
1241 | (and error (>= h eh1) | |
1242 | (math-read-big-error h ev1 (if (stringp error) | |
1243 | error | |
1244 | "Whitespace expected"))) | |
1245 | (< h eh1))) | |
1246 | (setq ev1 (1+ ev1) | |
1247 | p (cdr p))) | |
bf77c646 | 1248 | (>= ev1 ev2))) |
136211a9 | 1249 | |
8cd2540e JB |
1250 | ;; math-read-big-err-msg is local to math-read-big-expr in calc-ext.el, |
1251 | ;; but is used by math-read-big-error which is called (indirectly) by | |
1252 | ;; math-read-big-expr. | |
1253 | (defvar math-read-big-err-msg) | |
1254 | ||
136211a9 EZ |
1255 | (defun math-read-big-error (h v &optional msg) |
1256 | (let ((pos 0) | |
8cd2540e | 1257 | (p math-read-big-lines)) |
136211a9 EZ |
1258 | (while (> v 0) |
1259 | (setq pos (+ pos 1 (length (car p))) | |
1260 | p (cdr p) | |
1261 | v (1- v))) | |
1262 | (setq h (+ pos (min h (length (car p)))) | |
8cd2540e | 1263 | math-read-big-err-msg (list 'error h (or msg "Syntax error"))) |
bf77c646 | 1264 | (throw 'syntax nil))) |
136211a9 EZ |
1265 | |
1266 | (defun math-read-big-balance (h v what &optional commas) | |
8cd2540e JB |
1267 | (let* ((line (nth v math-read-big-lines)) |
1268 | (len (min math-rb-h2 (length line))) | |
136211a9 EZ |
1269 | (count 1)) |
1270 | (while (> count 0) | |
1271 | (if (>= h len) | |
1272 | (if what | |
8cd2540e | 1273 | (math-read-big-error nil v (format "Unmatched `%s'" what)) |
136211a9 EZ |
1274 | (setq count 0)) |
1275 | (if (memq (aref line h) '(?\( ?\[)) | |
1276 | (setq count (1+ count)) | |
1277 | (if (if (and commas (= count 1)) | |
1278 | (or (memq (aref line h) '(?\) ?\] ?\, ?\;)) | |
1279 | (and (eq (aref line h) ?\.) | |
1280 | (< (1+ h) len) | |
1281 | (eq (aref line (1+ h)) ?\.))) | |
1282 | (memq (aref line h) '(?\) ?\]))) | |
1283 | (setq count (1- count)))) | |
1284 | (setq h (1+ h)))) | |
bf77c646 | 1285 | h)) |
136211a9 | 1286 | |
4b37638f JB |
1287 | (provide 'calc-lang) |
1288 | ||
ab5796a9 | 1289 | ;;; arch-tag: 483bfe15-f290-4fef-bb7d-ce65be687f2e |
bf77c646 | 1290 | ;;; calc-lang.el ends here |