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(require 'calc) |
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| 33 |
(require 'calc-macs) |
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| 34 |
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| 35 |
(defvar calc-quick-calc-history nil |
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| 36 |
"The history list for quick-calc.") |
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| 37 |
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| 38 |
(defun calc-do-quick-calc () |
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| 39 |
(require 'calc-ext) |
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| 40 |
(calc-check-defines) |
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| 41 |
(if (eq major-mode 'calc-mode) |
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| 42 |
(calc-algebraic-entry t) |
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| 43 |
(let (buf shortbuf) |
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| 44 |
(save-excursion |
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| 45 |
(calc-create-buffer) |
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| 46 |
(let* ((calc-command-flags nil) |
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| 47 |
(calc-dollar-values calc-quick-prev-results) |
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| 48 |
(calc-dollar-used 0) |
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| 49 |
(enable-recursive-minibuffers t) |
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| 50 |
(calc-language (if (memq calc-language '(nil big)) |
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| 51 |
'flat calc-language)) |
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| 52 |
(entry (calc-do-alg-entry "" "Quick calc: " t 'calc-quick-calc-history)) |
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| 53 |
(alg-exp (mapcar 'math-evaluate-expr entry))) |
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| 54 |
(when (and (= (length alg-exp) 1) |
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| 55 |
(eq (car-safe (car alg-exp)) 'calcFunc-assign) |
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| 56 |
(= (length (car alg-exp)) 3) |
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| 57 |
(eq (car-safe (nth 1 (car alg-exp))) 'var)) |
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| 58 |
(set (nth 2 (nth 1 (car alg-exp))) (nth 2 (car alg-exp))) |
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| 59 |
(calc-refresh-evaltos (nth 2 (nth 1 (car alg-exp)))) |
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| 60 |
(setq alg-exp (list (nth 2 (car alg-exp))))) |
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| 61 |
(setq calc-quick-prev-results alg-exp |
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| 62 |
buf (mapconcat (function (lambda (x) |
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| 63 |
(math-format-value x 1000))) |
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| 64 |
alg-exp |
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| 65 |
" ") |
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| 66 |
shortbuf buf) |
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| 67 |
(if (and (= (length alg-exp) 1) |
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| 68 |
(memq (car-safe (car alg-exp)) '(nil bigpos bigneg)) |
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| 69 |
(< (length buf) 20) |
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| 70 |
(= calc-number-radix 10)) |
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| 71 |
(setq buf (concat buf " (" |
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| 72 |
(let ((calc-number-radix 16)) |
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| 73 |
(math-format-value (car alg-exp) 1000)) |
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| 74 |
", " |
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| 75 |
(let ((calc-number-radix 8)) |
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| 76 |
(math-format-value (car alg-exp) 1000)) |
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| 77 |
(if (and (integerp (car alg-exp)) |
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| 78 |
(> (car alg-exp) 0) |
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| 79 |
(< (car alg-exp) 127)) |
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| 80 |
(format ", \"%c\"" (car alg-exp)) |
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| 81 |
"") |
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| 82 |
")"))) |
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| 83 |
(if (and (< (length buf) (frame-width)) (= (length entry) 1) |
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| 84 |
(featurep 'calc-ext)) |
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| 85 |
(let ((long (concat (math-format-value (car entry) 1000) |
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| 86 |
" => " buf))) |
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| 87 |
(if (<= (length long) (- (frame-width) 8)) |
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| 88 |
(setq buf long)))) |
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| 89 |
(calc-handle-whys) |
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| 90 |
(message "Result: %s" buf))) |
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| 91 |
(if (eq last-command-char 10) |
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| 92 |
(insert shortbuf) |
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| 93 |
(kill-new shortbuf))))) |
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| 94 |
|
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| 95 |
(defun calc-do-calc-eval (str separator args) |
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| 96 |
(calc-check-defines) |
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| 97 |
(catch 'calc-error |
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| 98 |
(save-excursion |
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| 99 |
(calc-create-buffer) |
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| 100 |
(cond |
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| 101 |
((and (consp str) (not (symbolp (car str)))) |
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| 102 |
(let ((calc-language nil) |
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| 103 |
(math-expr-opers math-standard-opers) |
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| 104 |
(calc-internal-prec 12) |
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| 105 |
(calc-word-size 32) |
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| 106 |
(calc-symbolic-mode nil) |
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| 107 |
(calc-matrix-mode nil) |
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| 108 |
(calc-angle-mode 'deg) |
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| 109 |
(calc-number-radix 10) |
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| 110 |
(calc-leading-zeros nil) |
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| 111 |
(calc-group-digits nil) |
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| 112 |
(calc-point-char ".") |
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| 113 |
(calc-frac-format '(":" nil)) |
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| 114 |
(calc-prefer-frac nil) |
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| 115 |
(calc-hms-format "%s@ %s' %s\"") |
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| 116 |
(calc-date-format '((H ":" mm C SS pp " ") |
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| 117 |
Www " " Mmm " " D ", " YYYY)) |
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| 118 |
(calc-float-format '(float 0)) |
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| 119 |
(calc-full-float-format '(float 0)) |
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| 120 |
(calc-complex-format nil) |
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| 121 |
(calc-matrix-just nil) |
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| 122 |
(calc-full-vectors t) |
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| 123 |
(calc-break-vectors nil) |
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| 124 |
(calc-vector-commas ",") |
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| 125 |
(calc-vector-brackets "[]") |
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| 126 |
(calc-matrix-brackets '(R O)) |
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| 127 |
(calc-complex-mode 'cplx) |
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| 128 |
(calc-infinite-mode nil) |
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| 129 |
(calc-display-strings nil) |
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| 130 |
(calc-simplify-mode nil) |
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| 131 |
(calc-display-working-message 'lots) |
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| 132 |
(strp (cdr str))) |
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| 133 |
(while strp |
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| 134 |
(set (car strp) (nth 1 strp)) |
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| 135 |
(setq strp (cdr (cdr strp)))) |
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| 136 |
(calc-do-calc-eval (car str) separator args))) |
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| 137 |
((eq separator 'eval) |
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| 138 |
(eval str)) |
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| 139 |
((eq separator 'macro) |
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| 140 |
(require 'calc-ext) |
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| 141 |
(let* ((calc-buffer (current-buffer)) |
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| 142 |
(calc-window (get-buffer-window calc-buffer)) |
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| 143 |
(save-window (selected-window))) |
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| 144 |
(if calc-window |
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| 145 |
(unwind-protect |
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| 146 |
(progn |
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| 147 |
(select-window calc-window) |
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| 148 |
(calc-execute-kbd-macro str nil (car args))) |
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| 149 |
(and (window-point save-window) |
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| 150 |
(select-window save-window))) |
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| 151 |
(save-window-excursion |
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| 152 |
(select-window (get-largest-window)) |
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| 153 |
(switch-to-buffer calc-buffer) |
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| 154 |
(calc-execute-kbd-macro str nil (car args))))) |
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| 155 |
nil) |
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| 156 |
((eq separator 'pop) |
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| 157 |
(or (not (integerp str)) |
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| 158 |
(= str 0) |
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| 159 |
(calc-pop (min str (calc-stack-size)))) |
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| 160 |
(calc-stack-size)) |
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| 161 |
((eq separator 'top) |
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| 162 |
(and (integerp str) |
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| 163 |
(> str 0) |
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| 164 |
(<= str (calc-stack-size)) |
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| 165 |
(math-format-value (calc-top-n str (car args)) 1000))) |
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| 166 |
((eq separator 'rawtop) |
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| 167 |
(and (integerp str) |
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| 168 |
(> str 0) |
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| 169 |
(<= str (calc-stack-size)) |
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| 170 |
(calc-top-n str (car args)))) |
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| 171 |
(t |
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| 172 |
(let* ((calc-command-flags nil) |
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| 173 |
(calc-next-why nil) |
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| 174 |
(calc-language (if (memq calc-language '(nil big)) |
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| 175 |
'flat calc-language)) |
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| 176 |
(calc-dollar-values (mapcar |
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| 177 |
(function |
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| 178 |
(lambda (x) |
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| 179 |
(if (stringp x) |
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| 180 |
(progn |
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| 181 |
(setq x (math-read-exprs x)) |
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| 182 |
(if (eq (car-safe x) |
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| 183 |
'error) |
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| 184 |
(throw 'calc-error |
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| 185 |
(calc-eval-error |
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| 186 |
(cdr x))) |
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| 187 |
(car x))) |
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| 188 |
x))) |
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| 189 |
args)) |
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| 190 |
(calc-dollar-used 0) |
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| 191 |
(res (if (stringp str) |
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| 192 |
(math-read-exprs str) |
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| 193 |
(list str))) |
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| 194 |
buf) |
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| 195 |
(if (eq (car res) 'error) |
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| 196 |
(calc-eval-error (cdr res)) |
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| 197 |
(setq res (mapcar 'calc-normalize res)) |
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| 198 |
(and (memq 'clear-message calc-command-flags) |
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| 199 |
(message "")) |
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| 200 |
(cond ((eq separator 'pred) |
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| 201 |
(require 'calc-ext) |
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| 202 |
(if (= (length res) 1) |
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| 203 |
(math-is-true (car res)) |
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| 204 |
(calc-eval-error '(0 "Single value expected")))) |
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| 205 |
((eq separator 'raw) |
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| 206 |
(if (= (length res) 1) |
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| 207 |
(car res) |
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| 208 |
(calc-eval-error '(0 "Single value expected")))) |
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| 209 |
((eq separator 'list) |
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| 210 |
res) |
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| 211 |
((memq separator '(num rawnum)) |
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| 212 |
(if (= (length res) 1) |
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| 213 |
(if (math-constp (car res)) |
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| 214 |
(if (eq separator 'num) |
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| 215 |
(math-format-value (car res) 1000) |
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| 216 |
(car res)) |
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| 217 |
(calc-eval-error |
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| 218 |
(list 0 |
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| 219 |
(if calc-next-why |
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| 220 |
(calc-explain-why (car calc-next-why)) |
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| 221 |
"Number expected")))) |
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| 222 |
(calc-eval-error '(0 "Single value expected")))) |
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| 223 |
((eq separator 'push) |
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| 224 |
(calc-push-list res) |
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| 225 |
nil) |
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| 226 |
(t (while res |
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| 227 |
(setq buf (concat buf |
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| 228 |
(and buf (or separator ", ")) |
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| 229 |
(math-format-value (car res) 1000)) |
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| 230 |
res (cdr res))) |
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| 231 |
buf))))))))) |
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| 232 |
|
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| 233 |
(defvar calc-eval-error nil |
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| 234 |
"Determines how calc handles errors. |
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| 235 |
If nil, return a list containing the character position of error. |
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| 236 |
STRING means return error message as string rather than list. |
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| 237 |
The value t means abort and give an error message.") |
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| 238 |
|
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| 239 |
(defun calc-eval-error (msg) |
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| 240 |
(if calc-eval-error |
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| 241 |
(if (eq calc-eval-error 'string) |
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| 242 |
(nth 1 msg) |
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| 243 |
(error "%s" (nth 1 msg))) |
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| 244 |
msg)) |
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| 245 |
|
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| 246 |
|
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| 247 |
|
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| 248 |
|
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| 249 |
(defun calc-auto-algebraic-entry (&optional prefix) |
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| 250 |
(interactive "P") |
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| 251 |
(calc-algebraic-entry prefix t)) |
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| 252 |
|
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| 253 |
(defun calc-algebraic-entry (&optional prefix auto) |
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| 254 |
(interactive "P") |
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| 255 |
(calc-wrapper |
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| 256 |
(let ((calc-language (if prefix nil calc-language)) |
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| 257 |
(math-expr-opers (if prefix math-standard-opers math-expr-opers))) |
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| 258 |
(calc-alg-entry (and auto (char-to-string last-command-char)))))) |
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| 259 |
|
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| 260 |
(defvar calc-alg-entry-history nil |
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| 261 |
"History for algebraic entry.") |
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| 262 |
|
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| 263 |
(defun calc-alg-entry (&optional initial prompt) |
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| 264 |
(let* ((sel-mode nil) |
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| 265 |
(calc-dollar-values (mapcar 'calc-get-stack-element |
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| 266 |
(nthcdr calc-stack-top calc-stack))) |
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| 267 |
(calc-dollar-used 0) |
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| 268 |
(calc-plain-entry t) |
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| 269 |
(alg-exp (calc-do-alg-entry initial prompt t 'calc-alg-entry-history))) |
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| 270 |
(if (stringp alg-exp) |
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| 271 |
(progn |
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| 272 |
(require 'calc-ext) |
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| 273 |
(calc-alg-edit alg-exp)) |
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| 274 |
(let* ((calc-simplify-mode (if (eq last-command-char ?\C-j) |
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| 275 |
'none |
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| 276 |
calc-simplify-mode)) |
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| 277 |
(nvals (mapcar 'calc-normalize alg-exp))) |
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| 278 |
(while alg-exp |
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| 279 |
(calc-record (if (featurep 'calc-ext) (car alg-exp) (car nvals)) |
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| 280 |
"alg'") |
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| 281 |
(calc-pop-push-record-list calc-dollar-used |
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| 282 |
(and (not (equal (car alg-exp) |
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| 283 |
(car nvals))) |
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| 284 |
(featurep 'calc-ext) |
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| 285 |
"") |
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| 286 |
(list (car nvals))) |
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| 287 |
(setq alg-exp (cdr alg-exp) |
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| 288 |
nvals (cdr nvals) |
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| 289 |
calc-dollar-used 0))) |
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| 290 |
(calc-handle-whys)))) |
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| 291 |
|
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| 292 |
(defvar calc-alg-ent-map nil |
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| 293 |
"The keymap used for algebraic entry.") |
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| 294 |
|
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| 295 |
(defvar calc-alg-ent-esc-map nil |
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| 296 |
"The keymap used for escapes in algebraic entry.") |
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| 297 |
|
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| 298 |
(defvar calc-alg-exp) |
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| 299 |
|
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| 300 |
(defun calc-do-alg-entry (&optional initial prompt no-normalize history) |
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| 301 |
(let* ((calc-buffer (current-buffer)) |
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| 302 |
(blink-paren-function 'calcAlg-blink-matching-open) |
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| 303 |
(calc-alg-exp 'error)) |
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| 304 |
(unless calc-alg-ent-map |
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| 305 |
(setq calc-alg-ent-map (copy-keymap minibuffer-local-map)) |
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| 306 |
(define-key calc-alg-ent-map "'" 'calcAlg-previous) |
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| 307 |
(define-key calc-alg-ent-map "`" 'calcAlg-edit) |
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| 308 |
(define-key calc-alg-ent-map "\C-m" 'calcAlg-enter) |
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| 309 |
(define-key calc-alg-ent-map "\C-j" 'calcAlg-enter) |
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| 310 |
(let ((i 33)) |
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| 311 |
(setq calc-alg-ent-esc-map (copy-keymap esc-map)) |
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| 312 |
(while (< i 127) |
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| 313 |
(aset (nth 1 calc-alg-ent-esc-map) i 'calcAlg-escape) |
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| 314 |
(setq i (1+ i))))) |
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| 315 |
(define-key calc-alg-ent-map "\e" nil) |
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| 316 |
(if (eq calc-algebraic-mode 'total) |
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| 317 |
(define-key calc-alg-ent-map "\e" calc-alg-ent-esc-map) |
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| 318 |
(define-key calc-alg-ent-map "\e+" 'calcAlg-plus-minus) |
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| 319 |
(define-key calc-alg-ent-map "\em" 'calcAlg-mod) |
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| 320 |
(define-key calc-alg-ent-map "\e=" 'calcAlg-equals) |
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| 321 |
(define-key calc-alg-ent-map "\e\r" 'calcAlg-equals) |
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| 322 |
(define-key calc-alg-ent-map "\ep" 'previous-history-element) |
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| 323 |
(define-key calc-alg-ent-map "\en" 'next-history-element) |
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| 324 |
(define-key calc-alg-ent-map "\e%" 'self-insert-command)) |
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| 325 |
(setq calc-aborted-prefix nil) |
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| 326 |
(let ((buf (read-from-minibuffer (or prompt "Algebraic: ") |
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| 327 |
(or initial "") |
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| 328 |
calc-alg-ent-map nil history))) |
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| 329 |
(when (eq calc-alg-exp 'error) |
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| 330 |
(when (eq (car-safe (setq calc-alg-exp (math-read-exprs buf))) 'error) |
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| 331 |
(setq calc-alg-exp nil))) |
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| 332 |
(setq calc-aborted-prefix "alg'") |
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| 333 |
(or no-normalize |
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| 334 |
(and calc-alg-exp (setq calc-alg-exp (mapcar 'calc-normalize calc-alg-exp)))) |
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| 335 |
calc-alg-exp))) |
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| 336 |
|
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| 337 |
(defun calcAlg-plus-minus () |
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| 338 |
(interactive) |
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| 339 |
(if (calc-minibuffer-contains ".* \\'") |
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| 340 |
(insert "+/- ") |
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| 341 |
(insert " +/- "))) |
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| 342 |
|
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| 343 |
(defun calcAlg-mod () |
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| 344 |
(interactive) |
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| 345 |
(if (not (calc-minibuffer-contains ".* \\'")) |
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| 346 |
(insert " ")) |
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| 347 |
(if (calc-minibuffer-contains ".* mod +\\'") |
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| 348 |
(if calc-previous-modulo |
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| 349 |
(insert (math-format-flat-expr calc-previous-modulo 0)) |
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| 350 |
(beep)) |
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| 351 |
(insert "mod "))) |
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| 352 |
|
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| 353 |
(defun calcAlg-previous () |
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| 354 |
(interactive) |
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| 355 |
(if (calc-minibuffer-contains "\\'") |
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| 356 |
(previous-history-element 1) |
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| 357 |
(insert "'"))) |
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| 358 |
|
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| 359 |
(defun calcAlg-equals () |
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| 360 |
(interactive) |
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| 361 |
(unwind-protect |
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| 362 |
(calcAlg-enter) |
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| 363 |
(if (consp calc-alg-exp) |
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| 364 |
(progn (setq prefix-arg (length calc-alg-exp)) |
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| 365 |
(calc-unread-command ?=))))) |
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| 366 |
|
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| 367 |
(defun calcAlg-escape () |
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| 368 |
(interactive) |
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| 369 |
(calc-unread-command) |
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| 370 |
(save-excursion |
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| 371 |
(calc-select-buffer) |
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| 372 |
(use-local-map calc-mode-map)) |
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| 373 |
(calcAlg-enter)) |
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| 374 |
|
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| 375 |
(defvar calc-plain-entry nil) |
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| 376 |
(defun calcAlg-edit () |
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| 377 |
(interactive) |
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| 378 |
(if (or (not calc-plain-entry) |
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| 379 |
(calc-minibuffer-contains |
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| 380 |
"\\`\\([^\"]*\"[^\"]*\"\\)*[^\"]*\"[^\"]*\\'")) |
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| 381 |
(insert "`") |
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| 382 |
(setq calc-alg-exp (minibuffer-contents)) |
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| 383 |
(exit-minibuffer))) |
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| 384 |
|
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| 385 |
(defvar calc-buffer) |
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| 386 |
|
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| 387 |
(defun calcAlg-enter () |
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| 388 |
(interactive) |
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| 389 |
(let* ((str (minibuffer-contents)) |
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| 390 |
(exp (and (> (length str) 0) |
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| 391 |
(save-excursion |
|---|
| 392 |
(set-buffer calc-buffer) |
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| 393 |
(math-read-exprs str))))) |
|---|
| 394 |
(if (eq (car-safe exp) 'error) |
|---|
| 395 |
(progn |
|---|
| 396 |
(goto-char (minibuffer-prompt-end)) |
|---|
| 397 |
(forward-char (nth 1 exp)) |
|---|
| 398 |
(beep) |
|---|
| 399 |
(calc-temp-minibuffer-message |
|---|
| 400 |
(concat " [" (or (nth 2 exp) "Error") "]")) |
|---|
| 401 |
(calc-clear-unread-commands)) |
|---|
| 402 |
(setq calc-alg-exp (if (calc-minibuffer-contains "\\` *\\[ *\\'") |
|---|
| 403 |
'((incomplete vec)) |
|---|
| 404 |
exp)) |
|---|
| 405 |
(exit-minibuffer)))) |
|---|
| 406 |
|
|---|
| 407 |
(defun calcAlg-blink-matching-open () |
|---|
| 408 |
(let ((rightpt (point)) |
|---|
| 409 |
(leftpt nil) |
|---|
| 410 |
(rightchar (preceding-char)) |
|---|
| 411 |
leftchar |
|---|
| 412 |
rightsyntax |
|---|
| 413 |
leftsyntax) |
|---|
| 414 |
(save-excursion |
|---|
| 415 |
(condition-case () |
|---|
| 416 |
(setq leftpt (scan-sexps rightpt -1) |
|---|
| 417 |
leftchar (char-after leftpt)) |
|---|
| 418 |
(error nil))) |
|---|
| 419 |
(if (and leftpt |
|---|
| 420 |
(or (and (= rightchar ?\)) |
|---|
| 421 |
(= leftchar ?\[)) |
|---|
| 422 |
(and (= rightchar ?\]) |
|---|
| 423 |
(= leftchar ?\())) |
|---|
| 424 |
(save-excursion |
|---|
| 425 |
(goto-char leftpt) |
|---|
| 426 |
(looking-at ".+\\(\\.\\.\\|\\\\dots\\|\\\\ldots\\)"))) |
|---|
| 427 |
(let ((leftsaved (aref (syntax-table) leftchar)) |
|---|
| 428 |
(rightsaved (aref (syntax-table) rightchar))) |
|---|
| 429 |
(unwind-protect |
|---|
| 430 |
(progn |
|---|
| 431 |
(cond ((= leftchar ?\[) |
|---|
| 432 |
(aset (syntax-table) leftchar (cons 4 ?\))) |
|---|
| 433 |
(aset (syntax-table) rightchar (cons 5 ?\[))) |
|---|
| 434 |
(t |
|---|
| 435 |
(aset (syntax-table) leftchar (cons 4 ?\])) |
|---|
| 436 |
(aset (syntax-table) rightchar (cons 5 ?\()))) |
|---|
| 437 |
(blink-matching-open)) |
|---|
| 438 |
(aset (syntax-table) leftchar leftsaved) |
|---|
| 439 |
(aset (syntax-table) rightchar rightsaved))) |
|---|
| 440 |
(blink-matching-open)))) |
|---|
| 441 |
|
|---|
| 442 |
(defun calc-alg-digit-entry () |
|---|
| 443 |
(calc-alg-entry |
|---|
| 444 |
(cond ((eq last-command-char ?e) |
|---|
| 445 |
(if (> calc-number-radix 14) (format "%d.^" calc-number-radix) "1e")) |
|---|
| 446 |
((eq last-command-char ?#) (format "%d#" calc-number-radix)) |
|---|
| 447 |
((eq last-command-char ?_) "-") |
|---|
| 448 |
((eq last-command-char ?@) "0@ ") |
|---|
| 449 |
(t (char-to-string last-command-char))))) |
|---|
| 450 |
|
|---|
| 451 |
|
|---|
| 452 |
|
|---|
| 453 |
(defvar calc-digit-value) |
|---|
| 454 |
|
|---|
| 455 |
(defun calcDigit-algebraic () |
|---|
| 456 |
(interactive) |
|---|
| 457 |
(if (calc-minibuffer-contains ".*[@oh] *[^'m ]+[^'m]*\\'") |
|---|
| 458 |
(calcDigit-key) |
|---|
| 459 |
(setq calc-digit-value (minibuffer-contents)) |
|---|
| 460 |
(exit-minibuffer))) |
|---|
| 461 |
|
|---|
| 462 |
(defun calcDigit-edit () |
|---|
| 463 |
(interactive) |
|---|
| 464 |
(calc-unread-command) |
|---|
| 465 |
(setq calc-digit-value (minibuffer-contents)) |
|---|
| 466 |
(exit-minibuffer)) |
|---|
| 467 |
|
|---|
| 468 |
|
|---|
| 469 |
|
|---|
| 470 |
|
|---|
| 471 |
(defvar math-read-replacement-list |
|---|
| 472 |
'( |
|---|
| 473 |
("±" "+/-") |
|---|
| 474 |
("Ã" "*") |
|---|
| 475 |
("÷" ":") |
|---|
| 476 |
("â" "-") |
|---|
| 477 |
("â" "/") |
|---|
| 478 |
("â" "*") |
|---|
| 479 |
("â" "inf") |
|---|
| 480 |
("â€" "<=") |
|---|
| 481 |
("â¥" ">=") |
|---|
| 482 |
("âŠ" "<=") |
|---|
| 483 |
("â§" ">=") |
|---|
| 484 |
|
|---|
| 485 |
("Œ" "(1:4)") |
|---|
| 486 |
("œ" "(1:2)") |
|---|
| 487 |
("Ÿ" "(3:4)") |
|---|
| 488 |
("â |
|---|
| 489 |
"(1:3)") |
|---|
| 490 |
("â |
|---|
| 491 |
"(2:3)") |
|---|
| 492 |
("â |
|---|
| 493 |
"(1:5)") |
|---|
| 494 |
("â |
|---|
| 495 |
"(2:5)") |
|---|
| 496 |
("â |
|---|
| 497 |
"(3:5)") |
|---|
| 498 |
("â |
|---|
| 499 |
"(4:5)") |
|---|
| 500 |
("â |
|---|
| 501 |
"(1:6)") |
|---|
| 502 |
("â |
|---|
| 503 |
"(5:6)") |
|---|
| 504 |
("â |
|---|
| 505 |
"(1:8)") |
|---|
| 506 |
("â |
|---|
| 507 |
"(3:8)") |
|---|
| 508 |
("â |
|---|
| 509 |
"(5:8)") |
|---|
| 510 |
("â |
|---|
| 511 |
"(7:8)") |
|---|
| 512 |
("â |
|---|
| 513 |
"1:") |
|---|
| 514 |
|
|---|
| 515 |
("â°" "0") |
|---|
| 516 |
("¹" "1") |
|---|
| 517 |
("²" "2") |
|---|
| 518 |
("³" "3") |
|---|
| 519 |
("âŽ" "4") |
|---|
| 520 |
("âµ" "5") |
|---|
| 521 |
("â¶" "6") |
|---|
| 522 |
("â·" "7") |
|---|
| 523 |
("âž" "8") |
|---|
| 524 |
("â¹" "9") |
|---|
| 525 |
("âº" "+") |
|---|
| 526 |
("â»" "-") |
|---|
| 527 |
("âœ" "(") |
|---|
| 528 |
("âŸ" ")") |
|---|
| 529 |
("â¿" "n") |
|---|
| 530 |
("â±" "i") |
|---|
| 531 |
|
|---|
| 532 |
("â" "0") |
|---|
| 533 |
("â" "1") |
|---|
| 534 |
("â" "2") |
|---|
| 535 |
("â" "3") |
|---|
| 536 |
("â" "4") |
|---|
| 537 |
("â |
|---|
| 538 |
"5") |
|---|
| 539 |
("â" "6") |
|---|
| 540 |
("â" "7") |
|---|
| 541 |
("â" "8") |
|---|
| 542 |
("â" "9") |
|---|
| 543 |
("â" "+") |
|---|
| 544 |
("â" "-") |
|---|
| 545 |
("â" "(") |
|---|
| 546 |
("â" ")")) |
|---|
| 547 |
"A list whose elements (old new) indicate replacements to make |
|---|
| 548 |
) |
|---|
| 549 |
|
|---|
| 550 |
(defvar math-read-superscripts |
|---|
| 551 |
"â°Â¹Â²Â³âŽâµâ¶â·âžâ¹âºâ»âœâŸâ¿â±" |
|---|
| 552 |
"A string consisting of the superscripts allowed by Calc.") |
|---|
| 553 |
|
|---|
| 554 |
(defvar math-read-subscripts |
|---|
| 555 |
"ââââââ |
|---|
| 556 |
ââââââââ" |
|---|
| 557 |
"A string consisting of the subscripts allowed by Calc.") |
|---|
| 558 |
|
|---|
| 559 |
(defun math-read-preprocess-string (str) |
|---|
| 560 |
"Replace some substrings of STR by Calc equivalents." |
|---|
| 561 |
(setq str |
|---|
| 562 |
(replace-regexp-in-string (concat "[" math-read-superscripts "]+") |
|---|
| 563 |
"^(\\&)" str)) |
|---|
| 564 |
(setq str |
|---|
| 565 |
(replace-regexp-in-string (concat "[" math-read-subscripts "]+") |
|---|
| 566 |
"_(\\&)" str)) |
|---|
| 567 |
(let ((rep-list math-read-replacement-list)) |
|---|
| 568 |
(while rep-list |
|---|
| 569 |
(setq str |
|---|
| 570 |
(replace-regexp-in-string (nth 0 (car rep-list)) |
|---|
| 571 |
(nth 1 (car rep-list)) str)) |
|---|
| 572 |
(setq rep-list (cdr rep-list)))) |
|---|
| 573 |
str) |
|---|
| 574 |
|
|---|
| 575 |
|
|---|
| 576 |
|
|---|
| 577 |
|
|---|
| 578 |
(defvar math-exp-pos) |
|---|
| 579 |
(defvar math-exp-str) |
|---|
| 580 |
(defvar math-exp-old-pos) |
|---|
| 581 |
(defvar math-exp-token) |
|---|
| 582 |
(defvar math-exp-keep-spaces) |
|---|
| 583 |
(defvar math-expr-data) |
|---|
| 584 |
|
|---|
| 585 |
(defun math-read-exprs (math-exp-str) |
|---|
| 586 |
(let ((math-exp-pos 0) |
|---|
| 587 |
(math-exp-old-pos 0) |
|---|
| 588 |
(math-exp-keep-spaces nil) |
|---|
| 589 |
math-exp-token math-expr-data) |
|---|
| 590 |
(setq math-exp-str (math-read-preprocess-string math-exp-str)) |
|---|
| 591 |
(if calc-language-input-filter |
|---|
| 592 |
(setq math-exp-str (funcall calc-language-input-filter math-exp-str))) |
|---|
| 593 |
(while (setq math-exp-token (string-match "\\.\\.\\([^.]\\|.[^.]\\)" math-exp-str)) |
|---|
| 594 |
(setq math-exp-str (concat (substring math-exp-str 0 math-exp-token) "\\dots" |
|---|
| 595 |
(substring math-exp-str (+ math-exp-token 2))))) |
|---|
| 596 |
(math-build-parse-table) |
|---|
| 597 |
(math-read-token) |
|---|
| 598 |
(let ((val (catch 'syntax (math-read-expr-list)))) |
|---|
| 599 |
(if (stringp val) |
|---|
| 600 |
(list 'error math-exp-old-pos val) |
|---|
| 601 |
(if (equal math-exp-token 'end) |
|---|
| 602 |
val |
|---|
| 603 |
(list 'error math-exp-old-pos "Syntax error")))))) |
|---|
| 604 |
|
|---|
| 605 |
(defun math-read-expr-list () |
|---|
| 606 |
(let* ((math-exp-keep-spaces nil) |
|---|
| 607 |
(val (list (math-read-expr-level 0))) |
|---|
| 608 |
(last val)) |
|---|
| 609 |
(while (equal math-expr-data ",") |
|---|
| 610 |
(math-read-token) |
|---|
| 611 |
(let ((rest (list (math-read-expr-level 0)))) |
|---|
| 612 |
(setcdr last rest) |
|---|
| 613 |
(setq last rest))) |
|---|
| 614 |
val)) |
|---|
| 615 |
|
|---|
| 616 |
(defvar calc-user-parse-table nil) |
|---|
| 617 |
(defvar calc-last-main-parse-table nil) |
|---|
| 618 |
(defvar calc-last-lang-parse-table nil) |
|---|
| 619 |
(defvar calc-user-tokens nil) |
|---|
| 620 |
(defvar calc-user-token-chars nil) |
|---|
| 621 |
|
|---|
| 622 |
(defvar math-toks nil |
|---|
| 623 |
"Tokens to pass between math-build-parse-table and math-find-user-tokens.") |
|---|
| 624 |
|
|---|
| 625 |
(defun math-build-parse-table () |
|---|
| 626 |
(let ((mtab (cdr (assq nil calc-user-parse-tables))) |
|---|
| 627 |
(ltab (cdr (assq calc-language calc-user-parse-tables)))) |
|---|
| 628 |
(or (and (eq mtab calc-last-main-parse-table) |
|---|
| 629 |
(eq ltab calc-last-lang-parse-table)) |
|---|
| 630 |
(let ((p (append mtab ltab)) |
|---|
| 631 |
(math-toks nil)) |
|---|
| 632 |
(setq calc-user-parse-table p) |
|---|
| 633 |
(setq calc-user-token-chars nil) |
|---|
| 634 |
(while p |
|---|
| 635 |
(math-find-user-tokens (car (car p))) |
|---|
| 636 |
(setq p (cdr p))) |
|---|
| 637 |
(setq calc-user-tokens (mapconcat 'identity |
|---|
| 638 |
(sort (mapcar 'car math-toks) |
|---|
| 639 |
(function (lambda (x y) |
|---|
| 640 |
(> (length x) |
|---|
| 641 |
(length y))))) |
|---|
| 642 |
"\\|") |
|---|
| 643 |
calc-last-main-parse-table mtab |
|---|
| 644 |
calc-last-lang-parse-table ltab))))) |
|---|
| 645 |
|
|---|
| 646 |
(defun math-find-user-tokens (p) |
|---|
| 647 |
(while p |
|---|
| 648 |
(cond ((and (stringp (car p)) |
|---|
| 649 |
(or (> (length (car p)) 1) (equal (car p) "$") |
|---|
| 650 |
(equal (car p) "\"")) |
|---|
| 651 |
(string-match "[^a-zA-Z0-9]" (car p))) |
|---|
| 652 |
(let ((s (regexp-quote (car p)))) |
|---|
| 653 |
(if (string-match "\\`[a-zA-Z0-9]" s) |
|---|
| 654 |
(setq s (concat "\\<" s))) |
|---|
| 655 |
(if (string-match "[a-zA-Z0-9]\\'" s) |
|---|
| 656 |
(setq s (concat s "\\>"))) |
|---|
| 657 |
(or (assoc s math-toks) |
|---|
| 658 |
(progn |
|---|
| 659 |
(setq math-toks (cons (list s) math-toks)) |
|---|
| 660 |
(or (memq (aref (car p) 0) calc-user-token-chars) |
|---|
| 661 |
(setq calc-user-token-chars |
|---|
| 662 |
(cons (aref (car p) 0) |
|---|
| 663 |
calc-user-token-chars))))))) |
|---|
| 664 |
((consp (car p)) |
|---|
| 665 |
(math-find-user-tokens (nth 1 (car p))) |
|---|
| 666 |
(or (eq (car (car p)) '\?) |
|---|
| 667 |
(math-find-user-tokens (nth 2 (car p)))))) |
|---|
| 668 |
(setq p (cdr p)))) |
|---|
| 669 |
|
|---|
| 670 |
(defun math-read-token () |
|---|
| 671 |
(if (>= math-exp-pos (length math-exp-str)) |
|---|
| 672 |
(setq math-exp-old-pos math-exp-pos |
|---|
| 673 |
math-exp-token 'end |
|---|
| 674 |
math-expr-data "\000") |
|---|
| 675 |
(let ((ch (aref math-exp-str math-exp-pos))) |
|---|
| 676 |
(setq math-exp-old-pos math-exp-pos) |
|---|
| 677 |
(cond ((memq ch '(32 10 9)) |
|---|
| 678 |
(setq math-exp-pos (1+ math-exp-pos)) |
|---|
| 679 |
(if math-exp-keep-spaces |
|---|
| 680 |
(setq math-exp-token 'space |
|---|
| 681 |
math-expr-data " ") |
|---|
| 682 |
(math-read-token))) |
|---|
| 683 |
((and (memq ch calc-user-token-chars) |
|---|
| 684 |
(let ((case-fold-search nil)) |
|---|
| 685 |
(eq (string-match calc-user-tokens math-exp-str math-exp-pos) |
|---|
| 686 |
math-exp-pos))) |
|---|
| 687 |
(setq math-exp-token 'punc |
|---|
| 688 |
math-expr-data (math-match-substring math-exp-str 0) |
|---|
| 689 |
math-exp-pos (match-end 0))) |
|---|
| 690 |
((or (and (>= ch ?a) (<= ch ?z)) |
|---|
| 691 |
(and (>= ch ?A) (<= ch ?Z))) |
|---|
| 692 |
(string-match (if (memq calc-language '(c fortran pascal maple)) |
|---|
| 693 |
"[a-zA-Z0-9_#]*" |
|---|
| 694 |
"[a-zA-Z0-9'#]*") |
|---|
| 695 |
math-exp-str math-exp-pos) |
|---|
| 696 |
(setq math-exp-token 'symbol |
|---|
| 697 |
math-exp-pos (match-end 0) |
|---|
| 698 |
math-expr-data (math-restore-dashes |
|---|
| 699 |
(math-match-substring math-exp-str 0))) |
|---|
| 700 |
(if (eq calc-language 'eqn) |
|---|
| 701 |
(let ((code (assoc math-expr-data math-eqn-ignore-words))) |
|---|
| 702 |
(cond ((null code)) |
|---|
| 703 |
((null (cdr code)) |
|---|
| 704 |
(math-read-token)) |
|---|
| 705 |
((consp (nth 1 code)) |
|---|
| 706 |
(math-read-token) |
|---|
| 707 |
(if (assoc math-expr-data (cdr code)) |
|---|
| 708 |
(setq math-expr-data (format "%s %s" |
|---|
| 709 |
(car code) math-expr-data)))) |
|---|
| 710 |
((eq (nth 1 code) 'punc) |
|---|
| 711 |
(setq math-exp-token 'punc |
|---|
| 712 |
math-expr-data (nth 2 code))) |
|---|
| 713 |
(t |
|---|
| 714 |
(math-read-token) |
|---|
| 715 |
(math-read-token)))))) |
|---|
| 716 |
((or (and (>= ch ?0) (<= ch ?9)) |
|---|
| 717 |
(and (eq ch '?\.) |
|---|
| 718 |
(eq (string-match "\\.[0-9]" math-exp-str math-exp-pos) |
|---|
| 719 |
math-exp-pos)) |
|---|
| 720 |
(and (eq ch '?_) |
|---|
| 721 |
(eq (string-match "_\\.?[0-9]" math-exp-str math-exp-pos) |
|---|
| 722 |
math-exp-pos) |
|---|
| 723 |
(or (eq math-exp-pos 0) |
|---|
| 724 |
(and (memq calc-language '(nil flat big unform |
|---|
| 725 |
tex latex eqn)) |
|---|
| 726 |
(eq (string-match "[^])}\"a-zA-Z0-9'$]_" |
|---|
| 727 |
math-exp-str (1- math-exp-pos)) |
|---|
| 728 |
(1- math-exp-pos)))))) |
|---|
| 729 |
(or (and (eq calc-language 'c) |
|---|
| 730 |
(string-match "0[xX][0-9a-fA-F]+" math-exp-str math-exp-pos)) |
|---|
| 731 |
(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]+\\)?\"?\\)?" |
|---|
| 732 |
math-exp-str math-exp-pos)) |
|---|
| 733 |
(setq math-exp-token 'number |
|---|
| 734 |
math-expr-data (math-match-substring math-exp-str 0) |
|---|
| 735 |
math-exp-pos (match-end 0))) |
|---|
| 736 |
((eq ch ?\$) |
|---|
| 737 |
(if (and (eq calc-language 'pascal) |
|---|
| 738 |
(eq (string-match |
|---|
| 739 |
"\\(\\$[0-9a-fA-F]+\\)\\($\\|[^0-9a-zA-Z]\\)" |
|---|
| 740 |
math-exp-str math-exp-pos) |
|---|
| 741 |
math-exp-pos)) |
|---|
| 742 |
(setq math-exp-token 'number |
|---|
| 743 |
math-expr-data (math-match-substring math-exp-str 1) |
|---|
| 744 |
math-exp-pos (match-end 1)) |
|---|
| 745 |
(if (eq (string-match "\\$\\([1-9][0-9]*\\)" math-exp-str math-exp-pos) |
|---|
| 746 |
math-exp-pos) |
|---|
| 747 |
(setq math-expr-data (- (string-to-number (math-match-substring |
|---|
| 748 |
math-exp-str 1)))) |
|---|
| 749 |
(string-match "\\$+" math-exp-str math-exp-pos) |
|---|
| 750 |
(setq math-expr-data (- (match-end 0) (matc |
|---|