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;;; -*- Mode:LISP; Package:MACSYMA -*-
; ** (c) Copyright 1981 Massachusetts Institute of Technology **
(macsyma-module format)
(declare (special $floatformat $floatint $floatfrac $floatprec $floatwidth
$floatoptions $aliases $stringdisp $lispdisp))
(defmvar $floatformat nil)
(defmvar $floatint 1)
(defmvar $floatfrac 2)
(defmvar $floatprec 3)
(defmvar $floatwidth 10.)
(defmvar $floatoptions nil)
(defprop print-fixed-field-floating (fformat fasl dsk liblsp) autoload)
(defprop print-fixed-precision-floating (fformat fasl dsk liblsp) autoload)
(defun number-exploden (form)
(cond ((and $floatformat (floatp form))
((lambda (list)
(cond ((null list) (exploden form))
((= $floatwidth 0) (delete 32. list))
(t list)))
(cond ((eq $floatformat '$f)
(print-fixed-field-floating
form (cond ((= $floatwidth 0) 15.) (t $floatwidth)) $floatfrac
(cons 'exploden (and $floatoptions
(mapcar 'stripdollar
(cdr $floatoptions))))))
(t
(print-fixed-precision-floating
form (cond ((= $floatwidth 0) 15.) (t $floatwidth)) $floatprec
(cons 'exploden (and $floatoptions
(mapcar 'stripdollar
(cdr $floatoptions))))
(cond ((numberp $floatint) $floatint)
(t (cdr $floatint))))))))
(t (exploden form))))
(declare (eval (read)))
(setsyntax '/# 'macro 'tyi)
(defun makestring (form)
((lambda (dummy)
(cond ((numberp form) (number-exploden form))
((and (setq dummy (get form 'reversealias))
(not (and (member form $aliases :test #'eq) (get form 'noun))))
(exploden dummy))
(t (setq dummy (exploden form))
(cond ((= #$ (car dummy)) (cdr dummy))
((and $stringdisp (stringp form)) (cons #" (nconc dummy (list #"))))
((= #% (car dummy)) (cdr dummy))
($lispdisp (cons #? dummy))
(t dummy)))))
nil))
(defun string* (x)
(or (and (numberp x) (number-exploden x))
(string*1 x)))
(declare (eval (read)))
(setsyntax '/# 'macro nil)
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