[Emacs-diffs] Changes to emacs/lisp/calc/calc-lang.el [emacs-unicode-2]

[Miles Bader]

Index: emacs/lisp/calc/calc-lang.el
diff -c emacs/lisp/calc/calc-lang.el:1.5.4.1 
emacs/lisp/calc/calc-lang.el:1.5.4.2
*** emacs/lisp/calc/calc-lang.el:1.5.4.1        Fri Apr 16 12:50:11 2004
--- emacs/lisp/calc/calc-lang.el        Fri Nov 12 02:53:01 2004
***************
*** 263,277 ****
    (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 `/'")))
  
--- 263,277 ----
    (let ((math-parsing-fortran-vector '(end . "\000")))
      (prog1
        (math-read-brackets t "]")
!       (setq math-exp-token (car math-parsing-fortran-vector)
!           math-expr-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 math-exp-token math-expr-data)
!             math-exp-token 'end
!             math-expr-data "\000")
        x)
      (throw 'syntax "Unmatched closing `/'")))
  
***************
*** 384,398 ****
  
  (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)))
--- 384,398 ----
  
  (defun math-parse-tex-sum (f val)
    (let (low high save)
!     (or (equal math-expr-data "_") (throw 'syntax "Expected `_'"))
      (math-read-token)
!     (setq save math-exp-old-pos)
      (setq low (math-read-factor))
      (or (eq (car-safe low) 'calcFunc-eq)
        (progn
!         (setq math-exp-old-pos (1+ save))
          (throw 'syntax "Expected equation")))
!     (or (equal math-expr-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)))
***************
*** 484,514 ****
  
  (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)))
--- 484,514 ----
  
  (defun math-parse-eqn-matrix (f sym)
    (let ((vec nil))
!     (while (assoc math-expr-data '(("ccol") ("lcol") ("rcol")))
        (math-read-token)
!       (or (equal math-expr-data calc-function-open)
          (throw 'syntax "Expected `{'"))
        (math-read-token)
        (setq vec (cons (cons 'vec (math-read-expr-list)) vec))
!       (or (equal math-expr-data calc-function-close)
          (throw 'syntax "Expected `}'"))
        (math-read-token))
!     (or (equal math-expr-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 math-expr-data calc-function-open)
          (progn
            (math-read-token)
!           (let ((args (if (or (equal math-expr-data calc-function-close)
!                               (eq math-exp-token 'end))
                            nil
                          (math-read-expr-list))))
!             (if (not (or (equal math-expr-data calc-function-close)
!                          (eq math-exp-token 'end)))
                  (throw 'syntax "Expected `)'"))
              (math-read-token)
              (cons (intern (format "calcFunc-%s'" (nth 1 x))) args)))
***************
*** 622,631 ****
  
  (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)))
--- 622,631 ----
  
  (defun math-read-math-subscr (x op)
    (let ((idx (math-read-expr-level 0)))
!     (or (and (equal math-expr-data "]")
             (progn
               (math-read-token)
!              (equal math-expr-data "]")))
        (throw 'syntax "Expected ']]'"))
      (math-read-token)
      (list 'calcFunc-subscr x idx)))