dev-elider-3
Matthew Butterick 9 years ago
parent 4ac4471220
commit f126d7f70e

@ -1,259 +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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(
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-1 0 25 0 28 3 17 #"#lang br/demo/hdl"
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0 0 24 29 1 #"\n"
0 0 14 3 4 #"CHIP"
0 0 24 3 1 #" "
0 0 14 3 3 #"Not"
0 0 24 3 2 #" {"
0 0 24 29 1 #"\n"
0 0 24 3 10 #" "
0 0 14 3 2 #"IN"
0 0 24 3 1 #" "
0 0 14 3 1 #"x"
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0 0

@ -1,7 +1,7 @@
#lang br/demo/hdl #lang br/demo/hdl
CHIP Not { CHIP Not {
IN x; IN x, y, z;
} }

@ -1,26 +1,9 @@
#lang br #lang br
(provide #%module-begin #%top-interaction #%top #%app #%datum module+ require chip) (provide (all-from-out br) (all-defined-out))
;; todo: extract identifiers from _pin-spec
(define #'(chip _Chip ;; and introduce them
(_input-pin ...) (define #'(chip-program "CHIP" _id "{" _pin-spec "}")
(_output-pin)
((_Part [_pin-in _val-id] ... [out _pin-out]) ...))
#'(begin #'(begin
(provide _Chip) (define _id 0)
(define _Chip ))
(make-keyword-procedure
(λ (kws kw-args . rest)
(define kw-pairs (map cons kws kw-args))
(let ([_input-pin (cdr (assq (string->keyword (format "~a" '_input-pin)) kw-pairs))] ...)
(define _pin-out (call-part _Part [_pin-in _val-id] ...)) ...
_output-pin))))))
(define #'(call-part _Part [_pin-in _val-id] ...)
(with-syntax ([part-path (format "~a.hdl" (syntax->datum #'_Part))]
[(kw ...) (map (λ(pi) (string->keyword (format "~a" (syntax->datum pi)))) (syntax->list #'(_pin-in ...)))])
#'(let ()
(local-require (rename-in part-path [_Part local-name]))
(keyword-apply local-name '(kw ...) (list _val-id ...) null))))

@ -1,21 +1,13 @@
#lang ragg #lang ragg
chip-program : "CHIP" chip-name "{" in-pin-spec "}" chip-program : "CHIP" ID "{" pin-spec "}"
chip-name : ID pin-spec : ("IN" | "OUT") pin-list ";"
in-pin-spec : "IN" pin-list ";" pin-list : ID ["," pin-list]
out-pin-spec : "OUT" pin-list ";"
pin-list : pin ["," pin-list]
pin : ID
part-spec : "PARTS:" part+ part-spec : "PARTS:" part+
part : ID "(" part-arg-list ")" ";" part : ID "(" part-arg-list ")" ";"
part-arg-list : part-arg ["," part-arg-list] part-arg-list : ID "=" ID ["," part-arg-list]
part-arg : ID "=" ID

@ -1,6 +1,7 @@
#lang br #lang br
(require br/reader-utils "parser.rkt" "tokenizer.rkt") (require br/reader-utils "parser.rkt" "tokenizer.rkt")
(define-read-and-read-syntax (source-path input-port) (provide read-syntax)
#`(module hdl-mod br/demo/hdl/expander (define (read-syntax source-path input-port)
#,(parse source-path (tokenize input-port)))) (strip-context #`(module hdl-mod br/demo/hdl/expander
#,(parse source-path (tokenize input-port)))))

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