mirror of
https://git.savannah.gnu.org/git/emacs.git
synced 2024-12-04 08:47:11 +00:00
1152 lines
36 KiB
EmacsLisp
1152 lines
36 KiB
EmacsLisp
;; Calculator for GNU Emacs, part II [calc-lang.el]
|
|
;; Copyright (C) 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
|
|
;; Written by Dave Gillespie, daveg@synaptics.com.
|
|
|
|
;; This file is part of GNU Emacs.
|
|
|
|
;; GNU Emacs is distributed in the hope that it will be useful,
|
|
;; but WITHOUT ANY WARRANTY. No author or distributor
|
|
;; accepts responsibility to anyone for the consequences of using it
|
|
;; or for whether it serves any particular purpose or works at all,
|
|
;; unless he says so in writing. Refer to the GNU Emacs General Public
|
|
;; License for full details.
|
|
|
|
;; Everyone is granted permission to copy, modify and redistribute
|
|
;; GNU Emacs, but only under the conditions described in the
|
|
;; GNU Emacs General Public License. A copy of this license is
|
|
;; supposed to have been given to you along with GNU Emacs so you
|
|
;; can know your rights and responsibilities. It should be in a
|
|
;; file named COPYING. Among other things, the copyright notice
|
|
;; and this notice must be preserved on all copies.
|
|
|
|
|
|
|
|
;; This file is autoloaded from calc-ext.el.
|
|
(require 'calc-ext)
|
|
|
|
(require 'calc-macs)
|
|
|
|
(defun calc-Need-calc-lang () nil)
|
|
|
|
|
|
;;; Alternate entry/display languages.
|
|
|
|
(defun calc-set-language (lang &optional option no-refresh)
|
|
(setq math-expr-opers (or (get lang 'math-oper-table) math-standard-opers)
|
|
math-expr-function-mapping (get lang 'math-function-table)
|
|
math-expr-variable-mapping (get lang 'math-variable-table)
|
|
calc-language-input-filter (get lang 'math-input-filter)
|
|
calc-language-output-filter (get lang 'math-output-filter)
|
|
calc-vector-brackets (or (get lang 'math-vector-brackets) "[]")
|
|
calc-complex-format (get lang 'math-complex-format)
|
|
calc-radix-formatter (get lang 'math-radix-formatter)
|
|
calc-function-open (or (get lang 'math-function-open) "(")
|
|
calc-function-close (or (get lang 'math-function-close) ")"))
|
|
(if no-refresh
|
|
(setq calc-language lang
|
|
calc-language-option option)
|
|
(calc-change-mode '(calc-language calc-language-option)
|
|
(list lang option) t))
|
|
)
|
|
|
|
(defun calc-normal-language ()
|
|
(interactive)
|
|
(calc-wrapper
|
|
(calc-set-language nil)
|
|
(message "Normal language mode."))
|
|
)
|
|
|
|
(defun calc-flat-language ()
|
|
(interactive)
|
|
(calc-wrapper
|
|
(calc-set-language 'flat)
|
|
(message "Flat language mode (all stack entries shown on one line)."))
|
|
)
|
|
|
|
(defun calc-big-language ()
|
|
(interactive)
|
|
(calc-wrapper
|
|
(calc-set-language 'big)
|
|
(message "\"Big\" language mode."))
|
|
)
|
|
|
|
(defun calc-unformatted-language ()
|
|
(interactive)
|
|
(calc-wrapper
|
|
(calc-set-language 'unform)
|
|
(message "Unformatted language mode."))
|
|
)
|
|
|
|
|
|
(defun calc-c-language ()
|
|
(interactive)
|
|
(calc-wrapper
|
|
(calc-set-language 'c)
|
|
(message "`C' language mode."))
|
|
)
|
|
|
|
(put 'c 'math-oper-table
|
|
'( ( "u+" ident -1 1000 )
|
|
( "u-" neg -1 1000 )
|
|
( "u!" calcFunc-lnot -1 1000 )
|
|
( "~" calcFunc-not -1 1000 )
|
|
( "*" * 190 191 )
|
|
( "/" / 190 191 )
|
|
( "%" % 190 191 )
|
|
( "+" + 180 181 )
|
|
( "-" - 180 181 )
|
|
( "<<" calcFunc-lsh 170 171 )
|
|
( ">>" calcFunc-rsh 170 171 )
|
|
( "<" calcFunc-lt 160 161 )
|
|
( ">" calcFunc-gt 160 161 )
|
|
( "<=" calcFunc-leq 160 161 )
|
|
( ">=" calcFunc-geq 160 161 )
|
|
( "==" calcFunc-eq 150 151 )
|
|
( "!=" calcFunc-neq 150 151 )
|
|
( "&" calcFunc-and 140 141 )
|
|
( "^" calcFunc-xor 131 130 )
|
|
( "|" calcFunc-or 120 121 )
|
|
( "&&" calcFunc-land 110 111 )
|
|
( "||" calcFunc-lor 100 101 )
|
|
( "?" (math-read-if) 91 90 )
|
|
( "!!!" calcFunc-pnot -1 88 )
|
|
( "&&&" calcFunc-pand 85 86 )
|
|
( "|||" calcFunc-por 75 76 )
|
|
( "=" calcFunc-assign 51 50 )
|
|
( ":=" calcFunc-assign 51 50 )
|
|
( "::" calcFunc-condition 45 46 )
|
|
)) ; should support full assignments
|
|
|
|
(put 'c 'math-function-table
|
|
'( ( acos . calcFunc-arccos )
|
|
( acosh . calcFunc-arccosh )
|
|
( asin . calcFunc-arcsin )
|
|
( asinh . calcFunc-arcsinh )
|
|
( atan . calcFunc-arctan )
|
|
( atan2 . calcFunc-arctan2 )
|
|
( atanh . calcFunc-arctanh )
|
|
))
|
|
|
|
(put 'c 'math-variable-table
|
|
'( ( M_PI . var-pi )
|
|
( M_E . var-e )
|
|
))
|
|
|
|
(put 'c 'math-vector-brackets "{}")
|
|
|
|
(put 'c 'math-radix-formatter
|
|
(function (lambda (r s)
|
|
(if (= r 16) (format "0x%s" s)
|
|
(if (= r 8) (format "0%s" s)
|
|
(format "%d#%s" r s))))))
|
|
|
|
|
|
(defun calc-pascal-language (n)
|
|
(interactive "P")
|
|
(calc-wrapper
|
|
(and n (setq n (prefix-numeric-value n)))
|
|
(calc-set-language 'pascal n)
|
|
(message (if (and n (/= n 0))
|
|
(if (> n 0)
|
|
"Pascal language mode (all uppercase)."
|
|
"Pascal language mode (all lowercase).")
|
|
"Pascal language mode.")))
|
|
)
|
|
|
|
(put 'pascal 'math-oper-table
|
|
'( ( "not" calcFunc-lnot -1 1000 )
|
|
( "*" * 190 191 )
|
|
( "/" / 190 191 )
|
|
( "and" calcFunc-and 190 191 )
|
|
( "div" calcFunc-idiv 190 191 )
|
|
( "mod" % 190 191 )
|
|
( "u+" ident -1 185 )
|
|
( "u-" neg -1 185 )
|
|
( "+" + 180 181 )
|
|
( "-" - 180 181 )
|
|
( "or" calcFunc-or 180 181 )
|
|
( "xor" calcFunc-xor 180 181 )
|
|
( "shl" calcFunc-lsh 180 181 )
|
|
( "shr" calcFunc-rsh 180 181 )
|
|
( "in" calcFunc-in 160 161 )
|
|
( "<" calcFunc-lt 160 161 )
|
|
( ">" calcFunc-gt 160 161 )
|
|
( "<=" calcFunc-leq 160 161 )
|
|
( ">=" calcFunc-geq 160 161 )
|
|
( "=" calcFunc-eq 160 161 )
|
|
( "<>" calcFunc-neq 160 161 )
|
|
( "!!!" calcFunc-pnot -1 85 )
|
|
( "&&&" calcFunc-pand 80 81 )
|
|
( "|||" calcFunc-por 75 76 )
|
|
( ":=" calcFunc-assign 51 50 )
|
|
( "::" calcFunc-condition 45 46 )
|
|
))
|
|
|
|
(put 'pascal 'math-input-filter 'calc-input-case-filter)
|
|
(put 'pascal 'math-output-filter 'calc-output-case-filter)
|
|
|
|
(put 'pascal 'math-radix-formatter
|
|
(function (lambda (r s)
|
|
(if (= r 16) (format "$%s" s)
|
|
(format "%d#%s" r s)))))
|
|
|
|
(defun calc-input-case-filter (str)
|
|
(cond ((or (null calc-language-option) (= calc-language-option 0))
|
|
str)
|
|
(t
|
|
(downcase str)))
|
|
)
|
|
|
|
(defun calc-output-case-filter (str)
|
|
(cond ((or (null calc-language-option) (= calc-language-option 0))
|
|
str)
|
|
((> calc-language-option 0)
|
|
(upcase str))
|
|
(t
|
|
(downcase str)))
|
|
)
|
|
|
|
|
|
(defun calc-fortran-language (n)
|
|
(interactive "P")
|
|
(calc-wrapper
|
|
(and n (setq n (prefix-numeric-value n)))
|
|
(calc-set-language 'fortran n)
|
|
(message (if (and n (/= n 0))
|
|
(if (> n 0)
|
|
"FORTRAN language mode (all uppercase)."
|
|
"FORTRAN language mode (all lowercase).")
|
|
"FORTRAN language mode.")))
|
|
)
|
|
|
|
(put 'fortran 'math-oper-table
|
|
'( ( "u/" (math-parse-fortran-vector) -1 1 )
|
|
( "/" (math-parse-fortran-vector-end) 1 -1 )
|
|
( "**" ^ 201 200 )
|
|
( "u+" ident -1 191 )
|
|
( "u-" neg -1 191 )
|
|
( "*" * 190 191 )
|
|
( "/" / 190 191 )
|
|
( "+" + 180 181 )
|
|
( "-" - 180 181 )
|
|
( ".LT." calcFunc-lt 160 161 )
|
|
( ".GT." calcFunc-gt 160 161 )
|
|
( ".LE." calcFunc-leq 160 161 )
|
|
( ".GE." calcFunc-geq 160 161 )
|
|
( ".EQ." calcFunc-eq 160 161 )
|
|
( ".NE." calcFunc-neq 160 161 )
|
|
( ".NOT." calcFunc-lnot -1 121 )
|
|
( ".AND." calcFunc-land 110 111 )
|
|
( ".OR." calcFunc-lor 100 101 )
|
|
( "!!!" calcFunc-pnot -1 85 )
|
|
( "&&&" calcFunc-pand 80 81 )
|
|
( "|||" calcFunc-por 75 76 )
|
|
( "=" calcFunc-assign 51 50 )
|
|
( ":=" calcFunc-assign 51 50 )
|
|
( "::" calcFunc-condition 45 46 )
|
|
))
|
|
|
|
(put 'fortran 'math-vector-brackets "//")
|
|
|
|
(put 'fortran 'math-function-table
|
|
'( ( acos . calcFunc-arccos )
|
|
( acosh . calcFunc-arccosh )
|
|
( aimag . calcFunc-im )
|
|
( aint . calcFunc-ftrunc )
|
|
( asin . calcFunc-arcsin )
|
|
( asinh . calcFunc-arcsinh )
|
|
( atan . calcFunc-arctan )
|
|
( atan2 . calcFunc-arctan2 )
|
|
( atanh . calcFunc-arctanh )
|
|
( conjg . calcFunc-conj )
|
|
( log . calcFunc-ln )
|
|
( nint . calcFunc-round )
|
|
( real . calcFunc-re )
|
|
))
|
|
|
|
(put 'fortran 'math-input-filter 'calc-input-case-filter)
|
|
(put 'fortran 'math-output-filter 'calc-output-case-filter)
|
|
|
|
(defun math-parse-fortran-vector (op)
|
|
(let ((math-parsing-fortran-vector '(end . "\000")))
|
|
(prog1
|
|
(math-read-brackets t "]")
|
|
(setq exp-token (car math-parsing-fortran-vector)
|
|
exp-data (cdr math-parsing-fortran-vector))))
|
|
)
|
|
|
|
(defun math-parse-fortran-vector-end (x op)
|
|
(if math-parsing-fortran-vector
|
|
(progn
|
|
(setq math-parsing-fortran-vector (cons exp-token exp-data)
|
|
exp-token 'end
|
|
exp-data "\000")
|
|
x)
|
|
(throw 'syntax "Unmatched closing `/'"))
|
|
)
|
|
(setq math-parsing-fortran-vector nil)
|
|
|
|
(defun math-parse-fortran-subscr (sym args)
|
|
(setq sym (math-build-var-name sym))
|
|
(while args
|
|
(setq sym (list 'calcFunc-subscr sym (car args))
|
|
args (cdr args)))
|
|
sym
|
|
)
|
|
|
|
|
|
(defun calc-tex-language (n)
|
|
(interactive "P")
|
|
(calc-wrapper
|
|
(and n (setq n (prefix-numeric-value n)))
|
|
(calc-set-language 'tex n)
|
|
(message (if (and n (/= n 0))
|
|
(if (> n 0)
|
|
"TeX language mode with \\hbox{func}(\\hbox{var})."
|
|
"TeX language mode with \\func{\\hbox{var}}.")
|
|
"TeX language mode.")))
|
|
)
|
|
|
|
(put 'tex 'math-oper-table
|
|
'( ( "u+" ident -1 1000 )
|
|
( "u-" neg -1 1000 )
|
|
( "\\hat" calcFunc-hat -1 950 )
|
|
( "\\check" calcFunc-check -1 950 )
|
|
( "\\tilde" calcFunc-tilde -1 950 )
|
|
( "\\acute" calcFunc-acute -1 950 )
|
|
( "\\grave" calcFunc-grave -1 950 )
|
|
( "\\dot" calcFunc-dot -1 950 )
|
|
( "\\ddot" calcFunc-dotdot -1 950 )
|
|
( "\\breve" calcFunc-breve -1 950 )
|
|
( "\\bar" calcFunc-bar -1 950 )
|
|
( "\\vec" calcFunc-Vec -1 950 )
|
|
( "\\underline" calcFunc-under -1 950 )
|
|
( "u|" calcFunc-abs -1 0 )
|
|
( "|" closing 0 -1 )
|
|
( "\\lfloor" calcFunc-floor -1 0 )
|
|
( "\\rfloor" closing 0 -1 )
|
|
( "\\lceil" calcFunc-ceil -1 0 )
|
|
( "\\rceil" closing 0 -1 )
|
|
( "\\pm" sdev 300 300 )
|
|
( "!" calcFunc-fact 210 -1 )
|
|
( "^" ^ 201 200 )
|
|
( "_" calcFunc-subscr 201 200 )
|
|
( "\\times" * 191 190 )
|
|
( "*" * 191 190 )
|
|
( "2x" * 191 190 )
|
|
( "+" + 180 181 )
|
|
( "-" - 180 181 )
|
|
( "\\over" / 170 171 )
|
|
( "/" / 170 171 )
|
|
( "\\choose" calcFunc-choose 170 171 )
|
|
( "\\mod" % 170 171 )
|
|
( "<" calcFunc-lt 160 161 )
|
|
( ">" calcFunc-gt 160 161 )
|
|
( "\\leq" calcFunc-leq 160 161 )
|
|
( "\\geq" calcFunc-geq 160 161 )
|
|
( "=" calcFunc-eq 160 161 )
|
|
( "\\neq" calcFunc-neq 160 161 )
|
|
( "\\ne" calcFunc-neq 160 161 )
|
|
( "\\lnot" calcFunc-lnot -1 121 )
|
|
( "\\land" calcFunc-land 110 111 )
|
|
( "\\lor" calcFunc-lor 100 101 )
|
|
( "?" (math-read-if) 91 90 )
|
|
( "!!!" calcFunc-pnot -1 85 )
|
|
( "&&&" calcFunc-pand 80 81 )
|
|
( "|||" calcFunc-por 75 76 )
|
|
( "\\gets" calcFunc-assign 51 50 )
|
|
( ":=" calcFunc-assign 51 50 )
|
|
( "::" calcFunc-condition 45 46 )
|
|
( "\\to" calcFunc-evalto 40 41 )
|
|
( "\\to" calcFunc-evalto 40 -1 )
|
|
( "=>" calcFunc-evalto 40 41 )
|
|
( "=>" calcFunc-evalto 40 -1 )
|
|
))
|
|
|
|
(put 'tex 'math-function-table
|
|
'( ( \\arccos . calcFunc-arccos )
|
|
( \\arcsin . calcFunc-arcsin )
|
|
( \\arctan . calcFunc-arctan )
|
|
( \\arg . calcFunc-arg )
|
|
( \\cos . calcFunc-cos )
|
|
( \\cosh . calcFunc-cosh )
|
|
( \\det . calcFunc-det )
|
|
( \\exp . calcFunc-exp )
|
|
( \\gcd . calcFunc-gcd )
|
|
( \\ln . calcFunc-ln )
|
|
( \\log . calcFunc-log10 )
|
|
( \\max . calcFunc-max )
|
|
( \\min . calcFunc-min )
|
|
( \\tan . calcFunc-tan )
|
|
( \\sin . calcFunc-sin )
|
|
( \\sinh . calcFunc-sinh )
|
|
( \\sqrt . calcFunc-sqrt )
|
|
( \\tanh . calcFunc-tanh )
|
|
( \\phi . calcFunc-totient )
|
|
( \\mu . calcFunc-moebius )
|
|
))
|
|
|
|
(put 'tex 'math-variable-table
|
|
'( ( \\pi . var-pi )
|
|
( \\infty . var-inf )
|
|
( \\infty . var-uinf )
|
|
( \\phi . var-phi )
|
|
( \\gamma . var-gamma )
|
|
( \\sum . (math-parse-tex-sum calcFunc-sum) )
|
|
( \\prod . (math-parse-tex-sum calcFunc-prod) )
|
|
))
|
|
|
|
(put 'tex 'math-complex-format 'i)
|
|
|
|
(defun math-parse-tex-sum (f val)
|
|
(let (low high save)
|
|
(or (equal exp-data "_") (throw 'syntax "Expected `_'"))
|
|
(math-read-token)
|
|
(setq save exp-old-pos)
|
|
(setq low (math-read-factor))
|
|
(or (eq (car-safe low) 'calcFunc-eq)
|
|
(progn
|
|
(setq exp-old-pos (1+ save))
|
|
(throw 'syntax "Expected equation")))
|
|
(or (equal exp-data "^") (throw 'syntax "Expected `^'"))
|
|
(math-read-token)
|
|
(setq high (math-read-factor))
|
|
(list (nth 2 f) (math-read-factor) (nth 1 low) (nth 2 low) high))
|
|
)
|
|
|
|
(defun math-tex-input-filter (str) ; allow parsing of 123\,456\,789.
|
|
(while (string-match "[0-9]\\\\,[0-9]" str)
|
|
(setq str (concat (substring str 0 (1+ (match-beginning 0)))
|
|
(substring str (1- (match-end 0))))))
|
|
str
|
|
)
|
|
(put 'tex 'math-input-filter 'math-tex-input-filter)
|
|
|
|
|
|
(defun calc-eqn-language (n)
|
|
(interactive "P")
|
|
(calc-wrapper
|
|
(calc-set-language 'eqn)
|
|
(message "Eqn language mode."))
|
|
)
|
|
|
|
(put 'eqn 'math-oper-table
|
|
'( ( "u+" ident -1 1000 )
|
|
( "u-" neg -1 1000 )
|
|
( "prime" (math-parse-eqn-prime) 950 -1 )
|
|
( "prime" calcFunc-Prime 950 -1 )
|
|
( "dot" calcFunc-dot 950 -1 )
|
|
( "dotdot" calcFunc-dotdot 950 -1 )
|
|
( "hat" calcFunc-hat 950 -1 )
|
|
( "tilde" calcFunc-tilde 950 -1 )
|
|
( "vec" calcFunc-Vec 950 -1 )
|
|
( "dyad" calcFunc-dyad 950 -1 )
|
|
( "bar" calcFunc-bar 950 -1 )
|
|
( "under" calcFunc-under 950 -1 )
|
|
( "sub" calcFunc-subscr 931 930 )
|
|
( "sup" ^ 921 920 )
|
|
( "sqrt" calcFunc-sqrt -1 910 )
|
|
( "over" / 900 901 )
|
|
( "u|" calcFunc-abs -1 0 )
|
|
( "|" closing 0 -1 )
|
|
( "left floor" calcFunc-floor -1 0 )
|
|
( "right floor" closing 0 -1 )
|
|
( "left ceil" calcFunc-ceil -1 0 )
|
|
( "right ceil" closing 0 -1 )
|
|
( "+-" sdev 300 300 )
|
|
( "!" calcFunc-fact 210 -1 )
|
|
( "times" * 191 190 )
|
|
( "*" * 191 190 )
|
|
( "2x" * 191 190 )
|
|
( "/" / 180 181 )
|
|
( "%" % 180 181 )
|
|
( "+" + 170 171 )
|
|
( "-" - 170 171 )
|
|
( "<" calcFunc-lt 160 161 )
|
|
( ">" calcFunc-gt 160 161 )
|
|
( "<=" calcFunc-leq 160 161 )
|
|
( ">=" calcFunc-geq 160 161 )
|
|
( "=" calcFunc-eq 160 161 )
|
|
( "==" calcFunc-eq 160 161 )
|
|
( "!=" calcFunc-neq 160 161 )
|
|
( "u!" calcFunc-lnot -1 121 )
|
|
( "&&" calcFunc-land 110 111 )
|
|
( "||" calcFunc-lor 100 101 )
|
|
( "?" (math-read-if) 91 90 )
|
|
( "!!!" calcFunc-pnot -1 85 )
|
|
( "&&&" calcFunc-pand 80 81 )
|
|
( "|||" calcFunc-por 75 76 )
|
|
( "<-" calcFunc-assign 51 50 )
|
|
( ":=" calcFunc-assign 51 50 )
|
|
( "::" calcFunc-condition 45 46 )
|
|
( "->" calcFunc-evalto 40 41 )
|
|
( "->" calcFunc-evalto 40 -1 )
|
|
( "=>" calcFunc-evalto 40 41 )
|
|
( "=>" calcFunc-evalto 40 -1 )
|
|
))
|
|
|
|
(put 'eqn 'math-function-table
|
|
'( ( arc\ cos . calcFunc-arccos )
|
|
( arc\ cosh . calcFunc-arccosh )
|
|
( arc\ sin . calcFunc-arcsin )
|
|
( arc\ sinh . calcFunc-arcsinh )
|
|
( arc\ tan . calcFunc-arctan )
|
|
( arc\ tanh . calcFunc-arctanh )
|
|
( GAMMA . calcFunc-gamma )
|
|
( phi . calcFunc-totient )
|
|
( mu . calcFunc-moebius )
|
|
( matrix . (math-parse-eqn-matrix) )
|
|
))
|
|
|
|
(put 'eqn 'math-variable-table
|
|
'( ( inf . var-uinf )
|
|
))
|
|
|
|
(put 'eqn 'math-complex-format 'i)
|
|
|
|
(defun math-parse-eqn-matrix (f sym)
|
|
(let ((vec nil))
|
|
(while (assoc exp-data '(("ccol") ("lcol") ("rcol")))
|
|
(math-read-token)
|
|
(or (equal exp-data calc-function-open)
|
|
(throw 'syntax "Expected `{'"))
|
|
(math-read-token)
|
|
(setq vec (cons (cons 'vec (math-read-expr-list)) vec))
|
|
(or (equal exp-data calc-function-close)
|
|
(throw 'syntax "Expected `}'"))
|
|
(math-read-token))
|
|
(or (equal exp-data calc-function-close)
|
|
(throw 'syntax "Expected `}'"))
|
|
(math-read-token)
|
|
(math-transpose (cons 'vec (nreverse vec))))
|
|
)
|
|
|
|
(defun math-parse-eqn-prime (x sym)
|
|
(if (eq (car-safe x) 'var)
|
|
(if (equal exp-data calc-function-open)
|
|
(progn
|
|
(math-read-token)
|
|
(let ((args (if (or (equal exp-data calc-function-close)
|
|
(eq exp-token 'end))
|
|
nil
|
|
(math-read-expr-list))))
|
|
(if (not (or (equal exp-data calc-function-close)
|
|
(eq exp-token 'end)))
|
|
(throw 'syntax "Expected `)'"))
|
|
(math-read-token)
|
|
(cons (intern (format "calcFunc-%s'" (nth 1 x))) args)))
|
|
(list 'var
|
|
(intern (concat (symbol-name (nth 1 x)) "'"))
|
|
(intern (concat (symbol-name (nth 2 x)) "'"))))
|
|
(list 'calcFunc-Prime x))
|
|
)
|
|
|
|
|
|
(defun calc-mathematica-language ()
|
|
(interactive)
|
|
(calc-wrapper
|
|
(calc-set-language 'math)
|
|
(message "Mathematica language mode."))
|
|
)
|
|
|
|
(put 'math 'math-oper-table
|
|
'( ( "[[" (math-read-math-subscr) 250 -1 )
|
|
( "!" calcFunc-fact 210 -1 )
|
|
( "!!" calcFunc-dfact 210 -1 )
|
|
( "^" ^ 201 200 )
|
|
( "u+" ident -1 197 )
|
|
( "u-" neg -1 197 )
|
|
( "/" / 195 196 )
|
|
( "*" * 190 191 )
|
|
( "2x" * 190 191 )
|
|
( "+" + 180 181 )
|
|
( "-" - 180 181 )
|
|
( "<" calcFunc-lt 160 161 )
|
|
( ">" calcFunc-gt 160 161 )
|
|
( "<=" calcFunc-leq 160 161 )
|
|
( ">=" calcFunc-geq 160 161 )
|
|
( "==" calcFunc-eq 150 151 )
|
|
( "!=" calcFunc-neq 150 151 )
|
|
( "u!" calcFunc-lnot -1 121 )
|
|
( "&&" calcFunc-land 110 111 )
|
|
( "||" calcFunc-lor 100 101 )
|
|
( "!!!" calcFunc-pnot -1 85 )
|
|
( "&&&" calcFunc-pand 80 81 )
|
|
( "|||" calcFunc-por 75 76 )
|
|
( ":=" calcFunc-assign 51 50 )
|
|
( "=" calcFunc-assign 51 50 )
|
|
( "->" calcFunc-assign 51 50 )
|
|
( ":>" calcFunc-assign 51 50 )
|
|
( "::" calcFunc-condition 45 46 )
|
|
))
|
|
|
|
(put 'math 'math-function-table
|
|
'( ( Abs . calcFunc-abs )
|
|
( ArcCos . calcFunc-arccos )
|
|
( ArcCosh . calcFunc-arccosh )
|
|
( ArcSin . calcFunc-arcsin )
|
|
( ArcSinh . calcFunc-arcsinh )
|
|
( ArcTan . calcFunc-arctan )
|
|
( ArcTanh . calcFunc-arctanh )
|
|
( Arg . calcFunc-arg )
|
|
( Binomial . calcFunc-choose )
|
|
( Ceiling . calcFunc-ceil )
|
|
( Conjugate . calcFunc-conj )
|
|
( Cos . calcFunc-cos )
|
|
( Cosh . calcFunc-cosh )
|
|
( D . calcFunc-deriv )
|
|
( Dt . calcFunc-tderiv )
|
|
( Det . calcFunc-det )
|
|
( Exp . calcFunc-exp )
|
|
( EulerPhi . calcFunc-totient )
|
|
( Floor . calcFunc-floor )
|
|
( Gamma . calcFunc-gamma )
|
|
( GCD . calcFunc-gcd )
|
|
( If . calcFunc-if )
|
|
( Im . calcFunc-im )
|
|
( Inverse . calcFunc-inv )
|
|
( Integrate . calcFunc-integ )
|
|
( Join . calcFunc-vconcat )
|
|
( LCM . calcFunc-lcm )
|
|
( Log . calcFunc-ln )
|
|
( Max . calcFunc-max )
|
|
( Min . calcFunc-min )
|
|
( Mod . calcFunc-mod )
|
|
( MoebiusMu . calcFunc-moebius )
|
|
( Random . calcFunc-random )
|
|
( Round . calcFunc-round )
|
|
( Re . calcFunc-re )
|
|
( Sign . calcFunc-sign )
|
|
( Sin . calcFunc-sin )
|
|
( Sinh . calcFunc-sinh )
|
|
( Sqrt . calcFunc-sqrt )
|
|
( Tan . calcFunc-tan )
|
|
( Tanh . calcFunc-tanh )
|
|
( Transpose . calcFunc-trn )
|
|
( Length . calcFunc-vlen )
|
|
))
|
|
|
|
(put 'math 'math-variable-table
|
|
'( ( I . var-i )
|
|
( Pi . var-pi )
|
|
( E . var-e )
|
|
( GoldenRatio . var-phi )
|
|
( EulerGamma . var-gamma )
|
|
( Infinity . var-inf )
|
|
( ComplexInfinity . var-uinf )
|
|
( Indeterminate . var-nan )
|
|
))
|
|
|
|
(put 'math 'math-vector-brackets "{}")
|
|
(put 'math 'math-complex-format 'I)
|
|
(put 'math 'math-function-open "[")
|
|
(put 'math 'math-function-close "]")
|
|
|
|
(put 'math 'math-radix-formatter
|
|
(function (lambda (r s) (format "%d^^%s" r s))))
|
|
|
|
(defun math-read-math-subscr (x op)
|
|
(let ((idx (math-read-expr-level 0)))
|
|
(or (and (equal exp-data "]")
|
|
(progn
|
|
(math-read-token)
|
|
(equal exp-data "]")))
|
|
(throw 'syntax "Expected ']]'"))
|
|
(math-read-token)
|
|
(list 'calcFunc-subscr x idx))
|
|
)
|
|
|
|
|
|
(defun calc-maple-language ()
|
|
(interactive)
|
|
(calc-wrapper
|
|
(calc-set-language 'maple)
|
|
(message "Maple language mode."))
|
|
)
|
|
|
|
(put 'maple 'math-oper-table
|
|
'( ( "matrix" ident -1 300 )
|
|
( "MATRIX" ident -1 300 )
|
|
( "!" calcFunc-fact 210 -1 )
|
|
( "^" ^ 201 200 )
|
|
( "**" ^ 201 200 )
|
|
( "u+" ident -1 197 )
|
|
( "u-" neg -1 197 )
|
|
( "/" / 191 192 )
|
|
( "*" * 191 192 )
|
|
( "intersect" calcFunc-vint 191 192 )
|
|
( "+" + 180 181 )
|
|
( "-" - 180 181 )
|
|
( "union" calcFunc-vunion 180 181 )
|
|
( "minus" calcFunc-vdiff 180 181 )
|
|
( "mod" % 170 170 )
|
|
( ".." (math-read-maple-dots) 165 165 )
|
|
( "\\dots" (math-read-maple-dots) 165 165 )
|
|
( "<" calcFunc-lt 160 160 )
|
|
( ">" calcFunc-gt 160 160 )
|
|
( "<=" calcFunc-leq 160 160 )
|
|
( ">=" calcFunc-geq 160 160 )
|
|
( "=" calcFunc-eq 160 160 )
|
|
( "<>" calcFunc-neq 160 160 )
|
|
( "not" calcFunc-lnot -1 121 )
|
|
( "and" calcFunc-land 110 111 )
|
|
( "or" calcFunc-lor 100 101 )
|
|
( "!!!" calcFunc-pnot -1 85 )
|
|
( "&&&" calcFunc-pand 80 81 )
|
|
( "|||" calcFunc-por 75 76 )
|
|
( ":=" calcFunc-assign 51 50 )
|
|
( "::" calcFunc-condition 45 46 )
|
|
))
|
|
|
|
(put 'maple 'math-function-table
|
|
'( ( bernoulli . calcFunc-bern )
|
|
( binomial . calcFunc-choose )
|
|
( diff . calcFunc-deriv )
|
|
( GAMMA . calcFunc-gamma )
|
|
( ifactor . calcFunc-prfac )
|
|
( igcd . calcFunc-gcd )
|
|
( ilcm . calcFunc-lcm )
|
|
( int . calcFunc-integ )
|
|
( modp . % )
|
|
( irem . % )
|
|
( iquo . calcFunc-idiv )
|
|
( isprime . calcFunc-prime )
|
|
( length . calcFunc-vlen )
|
|
( member . calcFunc-in )
|
|
( crossprod . calcFunc-cross )
|
|
( inverse . calcFunc-inv )
|
|
( trace . calcFunc-tr )
|
|
( transpose . calcFunc-trn )
|
|
( vectdim . calcFunc-vlen )
|
|
))
|
|
|
|
(put 'maple 'math-variable-table
|
|
'( ( I . var-i )
|
|
( Pi . var-pi )
|
|
( E . var-e )
|
|
( infinity . var-inf )
|
|
( infinity . var-uinf )
|
|
( infinity . var-nan )
|
|
))
|
|
|
|
(put 'maple 'math-complex-format 'I)
|
|
|
|
(defun math-read-maple-dots (x op)
|
|
(list 'intv 3 x (math-read-expr-level (nth 3 op)))
|
|
)
|
|
|
|
|
|
|
|
|
|
|
|
(defun math-read-big-rec (h1 v1 h2 v2 &optional baseline prec short)
|
|
(or prec (setq prec 0))
|
|
|
|
;; Clip whitespace above or below.
|
|
(while (and (< v1 v2) (math-read-big-emptyp h1 v1 h2 (1+ v1)))
|
|
(setq v1 (1+ v1)))
|
|
(while (and (< v1 v2) (math-read-big-emptyp h1 (1- v2) h2 v2))
|
|
(setq v2 (1- v2)))
|
|
|
|
;; If formula is a single line high, normal parser can handle it.
|
|
(if (<= v2 (1+ v1))
|
|
(if (or (<= v2 v1)
|
|
(> h1 (length (setq v2 (nth v1 lines)))))
|
|
(math-read-big-error h1 v1)
|
|
(setq the-baseline v1
|
|
the-h2 h2
|
|
v2 (nth v1 lines)
|
|
h2 (math-read-expr (substring v2 h1 (min h2 (length v2)))))
|
|
(if (eq (car-safe h2) 'error)
|
|
(math-read-big-error (+ h1 (nth 1 h2)) v1 (nth 2 h2))
|
|
h2))
|
|
|
|
;; Clip whitespace at left or right.
|
|
(while (and (< h1 h2) (math-read-big-emptyp h1 v1 (1+ h1) v2))
|
|
(setq h1 (1+ h1)))
|
|
(while (and (< h1 h2) (math-read-big-emptyp (1- h2) v1 h2 v2))
|
|
(setq h2 (1- h2)))
|
|
|
|
;; Scan to find widest left-justified "----" in the region.
|
|
(let* ((widest nil)
|
|
(widest-h2 0)
|
|
(lines-v1 (nthcdr v1 lines))
|
|
(p lines-v1)
|
|
(v v1)
|
|
(other-v nil)
|
|
other-char line len h)
|
|
(while (< v v2)
|
|
(setq line (car p)
|
|
len (min h2 (length line)))
|
|
(and (< h1 len)
|
|
(/= (aref line h1) ?\ )
|
|
(if (and (= (aref line h1) ?\-)
|
|
;; Make sure it's not a minus sign.
|
|
(or (and (< (1+ h1) len) (= (aref line (1+ h1)) ?\-))
|
|
(/= (math-read-big-char h1 (1- v)) ?\ )
|
|
(/= (math-read-big-char h1 (1+ v)) ?\ )))
|
|
(progn
|
|
(setq h h1)
|
|
(while (and (< (setq h (1+ h)) len)
|
|
(= (aref line h) ?\-)))
|
|
(if (> h widest-h2)
|
|
(setq widest v
|
|
widest-h2 h)))
|
|
(or other-v (setq other-v v other-char (aref line h1)))))
|
|
(setq v (1+ v)
|
|
p (cdr p)))
|
|
|
|
(cond ((not (setq v other-v))
|
|
(math-read-big-error h1 v1)) ; Should never happen!
|
|
|
|
;; Quotient.
|
|
(widest
|
|
(setq h widest-h2
|
|
v widest)
|
|
(let ((num (math-read-big-rec h1 v1 h v))
|
|
(den (math-read-big-rec h1 (1+ v) h v2)))
|
|
(setq p (if (and (math-integerp num) (math-integerp den))
|
|
(math-make-frac num den)
|
|
(list '/ num den)))))
|
|
|
|
;; Big radical sign.
|
|
((= other-char ?\\)
|
|
(or (= (math-read-big-char (1+ h1) v) ?\|)
|
|
(math-read-big-error (1+ h1) v "Malformed root sign"))
|
|
(math-read-big-emptyp h1 v1 (1+ h1) v nil t)
|
|
(while (= (math-read-big-char (1+ h1) (setq v (1- v))) ?\|))
|
|
(or (= (math-read-big-char (setq h (+ h1 2)) v) ?\_)
|
|
(math-read-big-error h v "Malformed root sign"))
|
|
(while (= (math-read-big-char (setq h (1+ h)) v) ?\_))
|
|
(math-read-big-emptyp h1 v1 (1+ h1) v nil t)
|
|
(math-read-big-emptyp h1 (1+ other-v) h v2 nil t)
|
|
(setq p (list 'calcFunc-sqrt (math-read-big-rec
|
|
(+ h1 2) (1+ v)
|
|
h (1+ other-v) baseline))
|
|
v the-baseline))
|
|
|
|
;; Small radical sign.
|
|
((and (= other-char ?V)
|
|
(= (math-read-big-char (1+ h1) (1- v)) ?\_))
|
|
(setq h (1+ h1))
|
|
(math-read-big-emptyp h1 v1 h (1- v) nil t)
|
|
(math-read-big-emptyp h1 (1+ v) h v2 nil t)
|
|
(math-read-big-emptyp h1 v1 (1+ h1) v nil t)
|
|
(while (= (math-read-big-char (setq h (1+ h)) (1- v)) ?\_))
|
|
(setq p (list 'calcFunc-sqrt (math-read-big-rec
|
|
(1+ h1) v h (1+ v) t))
|
|
v the-baseline))
|
|
|
|
;; Binomial coefficient.
|
|
((and (= other-char ?\()
|
|
(= (math-read-big-char (1+ h1) v) ?\ )
|
|
(= (string-match "( *)" (nth v lines) h1) h1))
|
|
(setq h (match-end 0))
|
|
(math-read-big-emptyp h1 v1 (1+ h1) v nil t)
|
|
(math-read-big-emptyp h1 (1+ v) (1+ h1) v2 nil t)
|
|
(math-read-big-emptyp (1- h) v1 h v nil t)
|
|
(math-read-big-emptyp (1- h) (1+ v) h v2 nil t)
|
|
(setq p (list 'calcFunc-choose
|
|
(math-read-big-rec (1+ h1) v1 (1- h) v)
|
|
(math-read-big-rec (1+ h1) (1+ v)
|
|
(1- h) v2))))
|
|
|
|
;; Minus sign.
|
|
((= other-char ?\-)
|
|
(setq p (list 'neg (math-read-big-rec (1+ h1) v1 h2 v2 v 250 t))
|
|
v the-baseline
|
|
h the-h2))
|
|
|
|
;; Parentheses.
|
|
((= other-char ?\()
|
|
(math-read-big-emptyp h1 v1 (1+ h1) v nil t)
|
|
(math-read-big-emptyp h1 (1+ v) (1+ h1) v2 nil t)
|
|
(setq h (math-read-big-balance (1+ h1) v "(" t))
|
|
(math-read-big-emptyp (1- h) v1 h v nil t)
|
|
(math-read-big-emptyp (1- h) (1+ v) h v2 nil t)
|
|
(let ((sep (math-read-big-char (1- h) v))
|
|
hmid)
|
|
(if (= sep ?\.)
|
|
(setq h (1+ h)))
|
|
(if (= sep ?\])
|
|
(math-read-big-error (1- h) v "Expected `)'"))
|
|
(if (= sep ?\))
|
|
(setq p (math-read-big-rec (1+ h1) v1 (1- h) v2 v))
|
|
(setq hmid (math-read-big-balance h v "(")
|
|
p (list p (math-read-big-rec h v1 (1- hmid) v2 v))
|
|
h hmid)
|
|
(cond ((= sep ?\.)
|
|
(setq p (cons 'intv (cons (if (= (math-read-big-char
|
|
(1- h) v)
|
|
?\))
|
|
0 1)
|
|
p))))
|
|
((= (math-read-big-char (1- h) v) ?\])
|
|
(math-read-big-error (1- h) v "Expected `)'"))
|
|
((= sep ?\,)
|
|
(or (and (math-realp (car p)) (math-realp (nth 1 p)))
|
|
(math-read-big-error
|
|
h1 v "Complex components must be real"))
|
|
(setq p (cons 'cplx p)))
|
|
((= sep ?\;)
|
|
(or (and (math-realp (car p)) (math-anglep (nth 1 p)))
|
|
(math-read-big-error
|
|
h1 v "Complex components must be real"))
|
|
(setq p (cons 'polar p)))))))
|
|
|
|
;; Matrix.
|
|
((and (= other-char ?\[)
|
|
(or (= (math-read-big-char (setq h h1) (1+ v)) ?\[)
|
|
(= (math-read-big-char (setq h (1+ h)) v) ?\[)
|
|
(and (= (math-read-big-char h v) ?\ )
|
|
(= (math-read-big-char (setq h (1+ h)) v) ?\[)))
|
|
(= (math-read-big-char h (1+ v)) ?\[))
|
|
(math-read-big-emptyp h1 v1 h v nil t)
|
|
(let ((vtop v)
|
|
(hleft h)
|
|
(hright nil))
|
|
(setq p nil)
|
|
(while (progn
|
|
(setq h (math-read-big-balance (1+ hleft) v "["))
|
|
(if hright
|
|
(or (= h hright)
|
|
(math-read-big-error hright v "Expected `]'"))
|
|
(setq hright h))
|
|
(setq p (cons (math-read-big-rec
|
|
hleft v h (1+ v)) p))
|
|
(and (memq (math-read-big-char h v) '(?\ ?\,))
|
|
(= (math-read-big-char hleft (1+ v)) ?\[)))
|
|
(setq v (1+ v)))
|
|
(or (= hleft h1)
|
|
(progn
|
|
(if (= (math-read-big-char h v) ?\ )
|
|
(setq h (1+ h)))
|
|
(and (= (math-read-big-char h v) ?\])
|
|
(setq h (1+ h))))
|
|
(math-read-big-error (1- h) v "Expected `]'"))
|
|
(if (= (math-read-big-char h vtop) ?\,)
|
|
(setq h (1+ h)))
|
|
(math-read-big-emptyp h1 (1+ v) (1- h) v2 nil t)
|
|
(setq v (+ vtop (/ (- v vtop) 2))
|
|
p (cons 'vec (nreverse p)))))
|
|
|
|
;; Square brackets.
|
|
((= other-char ?\[)
|
|
(math-read-big-emptyp h1 v1 (1+ h1) v nil t)
|
|
(math-read-big-emptyp h1 (1+ v) (1+ h1) v2 nil t)
|
|
(setq p nil
|
|
h (1+ h1))
|
|
(while (progn
|
|
(setq widest (math-read-big-balance h v "[" t))
|
|
(math-read-big-emptyp (1- h) v1 h v nil t)
|
|
(math-read-big-emptyp (1- h) (1+ v) h v2 nil t)
|
|
(setq p (cons (math-read-big-rec
|
|
h v1 (1- widest) v2 v) p)
|
|
h widest)
|
|
(= (math-read-big-char (1- h) v) ?\,)))
|
|
(setq widest (math-read-big-char (1- h) v))
|
|
(if (or (memq widest '(?\; ?\)))
|
|
(and (eq widest ?\.) (cdr p)))
|
|
(math-read-big-error (1- h) v "Expected `]'"))
|
|
(if (= widest ?\.)
|
|
(setq h (1+ h)
|
|
widest (math-read-big-balance h v "[")
|
|
p (nconc p (list (math-read-big-big-rec
|
|
h v1 (1- widest) v2 v)))
|
|
h widest
|
|
p (cons 'intv (cons (if (= (math-read-big-char (1- h) v)
|
|
?\])
|
|
3 2)
|
|
p)))
|
|
(setq p (cons 'vec (nreverse p)))))
|
|
|
|
;; Date form.
|
|
((= other-char ?\<)
|
|
(setq line (nth v lines))
|
|
(string-match ">" line h1)
|
|
(setq h (match-end 0))
|
|
(math-read-big-emptyp h1 v1 h v nil t)
|
|
(math-read-big-emptyp h1 (1+ v) h v2 nil t)
|
|
(setq p (math-read-big-rec h1 v h (1+ v) v)))
|
|
|
|
;; Variable name or function call.
|
|
((or (and (>= other-char ?a) (<= other-char ?z))
|
|
(and (>= other-char ?A) (<= other-char ?Z)))
|
|
(setq line (nth v lines))
|
|
(string-match "\\([a-zA-Z'_]+\\) *" line h1)
|
|
(setq h (match-end 1)
|
|
widest (match-end 0)
|
|
p (math-match-substring line 1))
|
|
(math-read-big-emptyp h1 v1 h v nil t)
|
|
(math-read-big-emptyp h1 (1+ v) h v2 nil t)
|
|
(if (= (math-read-big-char widest v) ?\()
|
|
(progn
|
|
(setq line (if (string-match "-" p)
|
|
(intern p)
|
|
(intern (concat "calcFunc-" p)))
|
|
h (1+ widest)
|
|
p nil)
|
|
(math-read-big-emptyp widest v1 h v nil t)
|
|
(math-read-big-emptyp widest (1+ v) h v2 nil t)
|
|
(while (progn
|
|
(setq widest (math-read-big-balance h v "(" t))
|
|
(math-read-big-emptyp (1- h) v1 h v nil t)
|
|
(math-read-big-emptyp (1- h) (1+ v) h v2 nil t)
|
|
(setq p (cons (math-read-big-rec
|
|
h v1 (1- widest) v2 v) p)
|
|
h widest)
|
|
(= (math-read-big-char (1- h) v) ?\,)))
|
|
(or (= (math-read-big-char (1- h) v) ?\))
|
|
(math-read-big-error (1- h) v "Expected `)'"))
|
|
(setq p (cons line (nreverse p))))
|
|
(setq p (list 'var
|
|
(intern (math-remove-dashes p))
|
|
(if (string-match "-" p)
|
|
(intern p)
|
|
(intern (concat "var-" p)))))))
|
|
|
|
;; Number.
|
|
(t
|
|
(setq line (nth v lines))
|
|
(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 h1) h1)
|
|
(math-read-big-error h v "Expected a number"))
|
|
(setq h (match-end 0)
|
|
p (math-read-number (math-match-substring line 0)))
|
|
(math-read-big-emptyp h1 v1 h v nil t)
|
|
(math-read-big-emptyp h1 (1+ v) h v2 nil t)))
|
|
|
|
;; Now left term is bounded by h1, v1, h, v2; baseline = v.
|
|
(if baseline
|
|
(or (= v baseline)
|
|
(math-read-big-error h1 v "Inconsistent baseline in formula"))
|
|
(setq baseline v))
|
|
|
|
;; Look for superscripts or subscripts.
|
|
(setq line (nth baseline lines)
|
|
len (min h2 (length line))
|
|
widest h)
|
|
(while (and (< widest len)
|
|
(= (aref line widest) ?\ ))
|
|
(setq widest (1+ widest)))
|
|
(and (>= widest len) (setq widest h2))
|
|
(if (math-read-big-emptyp h v widest v2)
|
|
(if (math-read-big-emptyp h v1 widest v)
|
|
(setq h widest)
|
|
(setq p (list '^ p (math-read-big-rec h v1 widest v))
|
|
h widest))
|
|
(if (math-read-big-emptyp h v1 widest v)
|
|
(setq p (list 'calcFunc-subscr p
|
|
(math-read-big-rec h v widest v2))
|
|
h widest)))
|
|
|
|
;; Look for an operator name and grab additional terms.
|
|
(while (and (< h len)
|
|
(if (setq widest (and (math-read-big-emptyp
|
|
h v1 (1+ h) v)
|
|
(math-read-big-emptyp
|
|
h (1+ v) (1+ h) v2)
|
|
(string-match "<=\\|>=\\|\\+/-\\|!=\\|&&\\|||\\|:=\\|=>\\|." line h)
|
|
(assoc (math-match-substring line 0)
|
|
math-standard-opers)))
|
|
(and (>= (nth 2 widest) prec)
|
|
(setq h (match-end 0)))
|
|
(and (not (eq (string-match ",\\|;\\|\\.\\.\\|)\\|\\]\\|:" line h)
|
|
h))
|
|
(setq widest '("2x" * 196 195)))))
|
|
(cond ((eq (nth 3 widest) -1)
|
|
(setq p (list (nth 1 widest) p)))
|
|
((equal (car widest) "?")
|
|
(let ((y (math-read-big-rec h v1 h2 v2 baseline nil t)))
|
|
(or (= (math-read-big-char the-h2 baseline) ?\:)
|
|
(math-read-big-error the-h2 baseline "Expected `:'"))
|
|
(setq p (list (nth 1 widest) p y
|
|
(math-read-big-rec (1+ the-h2) v1 h2 v2
|
|
baseline (nth 3 widest) t))
|
|
h the-h2)))
|
|
(t
|
|
(setq p (list (nth 1 widest) p
|
|
(math-read-big-rec h v1 h2 v2
|
|
baseline (nth 3 widest) t))
|
|
h the-h2))))
|
|
|
|
;; Return all relevant information to caller.
|
|
(setq the-baseline baseline
|
|
the-h2 h)
|
|
(or short (= the-h2 h2)
|
|
(math-read-big-error h baseline))
|
|
p))
|
|
)
|
|
|
|
(defun math-read-big-char (h v)
|
|
(or (and (>= h h1)
|
|
(< h h2)
|
|
(>= v v1)
|
|
(< v v2)
|
|
(let ((line (nth v lines)))
|
|
(and line
|
|
(< h (length line))
|
|
(aref line h))))
|
|
?\ )
|
|
)
|
|
|
|
(defun math-read-big-emptyp (eh1 ev1 eh2 ev2 &optional what error)
|
|
(and (< ev1 v1) (setq ev1 v1))
|
|
(and (< eh1 h1) (setq eh1 h1))
|
|
(and (> ev2 v2) (setq ev2 v2))
|
|
(and (> eh2 h2) (setq eh2 h2))
|
|
(or what (setq what ?\ ))
|
|
(let ((p (nthcdr ev1 lines))
|
|
h)
|
|
(while (and (< ev1 ev2)
|
|
(progn
|
|
(setq h (min eh2 (length (car p))))
|
|
(while (and (>= (setq h (1- h)) eh1)
|
|
(= (aref (car p) h) what)))
|
|
(and error (>= h eh1)
|
|
(math-read-big-error h ev1 (if (stringp error)
|
|
error
|
|
"Whitespace expected")))
|
|
(< h eh1)))
|
|
(setq ev1 (1+ ev1)
|
|
p (cdr p)))
|
|
(>= ev1 ev2))
|
|
)
|
|
|
|
(defun math-read-big-error (h v &optional msg)
|
|
(let ((pos 0)
|
|
(p lines))
|
|
(while (> v 0)
|
|
(setq pos (+ pos 1 (length (car p)))
|
|
p (cdr p)
|
|
v (1- v)))
|
|
(setq h (+ pos (min h (length (car p))))
|
|
err-msg (list 'error h (or msg "Syntax error")))
|
|
(throw 'syntax nil))
|
|
)
|
|
|
|
(defun math-read-big-balance (h v what &optional commas)
|
|
(let* ((line (nth v lines))
|
|
(len (min h2 (length line)))
|
|
(count 1))
|
|
(while (> count 0)
|
|
(if (>= h len)
|
|
(if what
|
|
(math-read-big-error h1 v (format "Unmatched `%s'" what))
|
|
(setq count 0))
|
|
(if (memq (aref line h) '(?\( ?\[))
|
|
(setq count (1+ count))
|
|
(if (if (and commas (= count 1))
|
|
(or (memq (aref line h) '(?\) ?\] ?\, ?\;))
|
|
(and (eq (aref line h) ?\.)
|
|
(< (1+ h) len)
|
|
(eq (aref line (1+ h)) ?\.)))
|
|
(memq (aref line h) '(?\) ?\])))
|
|
(setq count (1- count))))
|
|
(setq h (1+ h))))
|
|
h)
|
|
)
|
|
|
|
|
|
|
|
|