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;; -*-theme-d-*-
;; Copyright (C) 2015 Tommi Höynälänmaa
;; Distributed under GNU General Public License version 3,
;; see file doc/GPL-3.
;; Expected results: translation and running OK
;; Expected output:
;; (0.0,0.0)
;; (1.5,2.5)
(define-proper-program (tests test520)
(import (standard-library core-forms))
(define _console-display
(unchecked-prim-proc
theme-prim-console-display (<object>) <none> nonpure))
(define console-display-string
(lambda (((str <string>)) <none> nonpure)
(_console-display str)))
(define console-newline
(prim-proc theme-console-newline () <none> nonpure))
(define integer->string
(prim-proc number->string (<integer>) <string> pure))
(define real->string
(prim-proc number->string (<real>) <string> pure))
(define-param-class :my-complex
(parameters %number)
(attributes immutable equal-by-value)
(inheritance-access hidden)
(zero (create (:my-complex %number) (zero %number) (zero %number)))
(fields
(re %number public hidden)
(im %number public hidden)))
(define-virtual-gen-proc my-complex)
(define-param-virtual-method my-complex (%number)
(((re1 %number) (im1 %number))
(:my-complex %number)
(pure))
(create (:my-complex %number) re1 im1))
(define-param-proc real-part (%number)
(((cx (:my-complex %number))) %number (pure))
(field-ref cx 're))
(define-param-proc imag-part (%number)
(((cx (:my-complex %number))) %number (pure))
(field-ref cx 'im))
(define-simple-proc display-complex (((cx (:my-complex <real>)))
<none> nonpure)
(console-display-string "(")
(console-display-string (real->string (real-part cx)))
(console-display-string ",")
(console-display-string (real->string (imag-part cx)))
(console-display-string ")"))
(define-main-proc (() <none> nonpure)
(let ((cx1 (zero (:my-complex <real>)))
(cx2 (my-complex 1.5 2.5)))
(display-complex cx1)
(console-newline)
(display-complex cx2)
(console-newline))))
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