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dev-elider-3
Matthew Butterick 8 years ago
parent 825cce753e
commit 0f6334c005
6 changed files with 16 additions and 429 deletions
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422
beautiful-racket/br/demo/hdl/#Not2.hdl.rkt#1#
Unescape Escape View File

@ -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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1 0 93
(
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#"pclass-wxme.ss\" \"framework\"))\0"
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0 0 19 #"drscheme:sexp-snip\0"
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1 0 68
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#"((lib \"image-core.ss\" \"mrlib\") (lib \"image-core-wxme.rkt\" \"mr"
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) 1 0 29 #"drscheme:bindings-snipclass%\0"
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#"((lib \"ellipsis-snip.rkt\" \"drracket\" \"private\") (lib \"ellipsi"
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(
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5
beautiful-racket/br/demo/hdl/Not2.hdl.rkt
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@ -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);
}

10
beautiful-racket/br/demo/hdl/expander.rkt
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@ -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)))))

2
beautiful-racket/br/demo/hdl/expander0.rkt
Unescape Escape View File

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

4
beautiful-racket/br/demo/hdl/parser.rkt
Unescape Escape View File

@ -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 ")" ";"]+

2
beautiful-racket/br/demo/hdl/tokenizer.rkt
Unescape Escape View File

@ -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))

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