and more

beautiful-racket/br/demo/hdl/#Not2.hdl.rkt#1#

@@ -1,422 +0,0 @@
-#reader(lib"read.ss""wxme")WXME0108 ## 
-#|
-   This file uses the GRacket editor format.
-   Open this file in DrRacket version 6.4.0.15 or later to read it.
-
-   Most likely, it was created by saving a program in DrRacket,
-   and it probably contains a program with non-text elements
-   (such as images or comment boxes).
-
-            http://racket-lang.org/
-|#
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-0 0 14 3 1 #"z"
-0 0 17 3 1 #";"
-0 0 24 29 1 #"\n"
-0 0 24 3 14 #"             }"
-0 0 24 29 1 #"\n"
-0 0 24 29 1 #"\n"
-0 0 24 29 1 #"\n"
-0 0 24 29 1 #"\n"
-0           0

beautiful-racket/br/demo/hdl/Not2.hdl.rkt

@@ -3,6 +3,11 @@
 CHIP Not {
           IN a, b, c, d;
              OUT x, y, z;
+
+             PARTS:
+             Nand(a=a, b=a, out=x);
+             Nand(a=a, b=a, out=y);
+             Nand(a=a, b=a, out=z);
              }
 
 

beautiful-racket/br/demo/hdl/expander.rkt

@@ -22,23 +22,27 @@ chip-name parser should generate outer define/provide form.
 
 (define #'(make-kw-procedure
            (pin-spec-in "IN" _pinin-or-comma ... ";")
-           (pin-spec-out "OUT" _pinout-or-comma ... ";"))
+           (pin-spec-out "OUT" _pinout-or-comma ... ";")
+           _part-spec)
   (inject-syntax ([#'(_pinin ...) (remove-commas #'(_pinin-or-comma ...))]
                 [#'(_pinout ...) (remove-commas #'(_pinout-or-comma ...))])
     #'(make-keyword-procedure
        (λ (kws kw-args . rest)
          (define kw-pairs (map cons kws kw-args))
          (let ([_pinin (cdr (assq (string->keyword (format "~a" '_pinin)) kw-pairs))] ...)
+           #;_part-spec
            (define _pinout (list _pinin ...)) ...
            (list _pinout ...))))))
 
 
+;; next: make part-spec work
+#;(define #'(part-spec "PARTS:" _part ...))
 
-(define #'(chip-program "CHIP" _topid "{" _pin-spec-in _pin-spec-out "}")
+(define #'(chip-program "CHIP" _topid "{" _pin-spec-in _pin-spec-out _part-spec "}")
   #`(begin
       (provide _topid)
       (define _topid
-        (make-kw-procedure _pin-spec-in _pin-spec-out)
+        (make-kw-procedure _pin-spec-in _pin-spec-out _part-spec)
         )
       (require rackunit)
       (check-equal? (_topid #:a 1 #:b 2 #:c 3 #:d 4) '((1 2 3 4)(1 2 3 4)(1 2 3 4)))))

beautiful-racket/br/demo/hdl/expander0.rkt

@@ -1,5 +1,5 @@
 #lang br
-(provide (all-from-out br) chip)
+(provide (all-from-out br) chip call-part)
 
 
 (define #'(chip _Chip

beautiful-racket/br/demo/hdl/parser.rkt

@@ -1,10 +1,10 @@
 #lang ragg
 
-chip-program : "CHIP" ID "{" pin-spec-in pin-spec-out "}"
+chip-program : "CHIP" ID "{" pin-spec-in pin-spec-out part-spec "}"
 
 pin-spec-in : "IN" ID ["," ID]* ";"
 
 pin-spec-out : "OUT" ID ["," ID]* ";"
 
 
-part-spec : "PARTS:" [ID "(" ID "=" ID ["," ID "=" ID]* ")" ";"]+
+part-spec : "PARTS:" [ID "(" ID "=" ID "," [ ID "=" ID ","]* "out" "=" ID ")" ";"]+

beautiful-racket/br/demo/hdl/tokenizer.rkt

@@ -10,7 +10,7 @@
       (lexer
        [(eof) eof]
        [(union #\tab #\space #\newline) (get-token input-port)]
-       [(union "CHIP" "IN" "OUT" "PARTS:") lexeme]
+       [(union "CHIP" "IN" "OUT" "PARTS:" "out") lexeme]
        [(char-set "{}(),;=") lexeme]
        [(repetition 1 +inf.0 (union alphabetic numeric)) (token 'ID (string->symbol lexeme))]))
     (get-token input-port))