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trying to clean up; code is getting too large to manage

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This commit is contained in:
Danny Yoo 2011-05-13 13:57:17 -04:00
parent 202061fa4a
commit 1aeb9c57fb
3 changed files with 31 additions and 5 deletions
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20
language-namespace.rkt Normal file
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@ -0,0 +1,20 @@
#lang racket/base
(provide lookup-language-namespace)
(define language-namespace-cache (make-hash))
;; lookup-language-namespace: module-path -> namespace
;; Returns a namespace associated with the lang.
(define (lookup-language-namespace lang)
(hash-ref language-namespace-cache lang
(lambda ()
(let ([ns (make-base-empty-namespace)])
(parameterize ([current-namespace ns])
(namespace-require lang))
(hash-set! language-namespace-cache lang ns)
ns))))

11
test-compiler.rkt
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@ -1300,7 +1300,12 @@
(test '(begin) (void)) (test '(begin) (void))
(test '(letrec ([f (lambda (x)
;; begin0 is still broken.
#;(test '(letrec ([f (lambda (x)
(if (= x 0) (if (= x 0)
0 0
(+ x (f (sub1 x)))))]) (+ x (f (sub1 x)))))])
@ -1310,14 +1315,14 @@
(test '(let () (define (f x y z) #;(test '(let () (define (f x y z)
(values y x z)) (values y x z))
(call-with-values (lambda () (f 3 1 4)) (call-with-values (lambda () (f 3 1 4))
(lambda args (list args)))) (lambda args (list args))))
'((1 3 4)) '((1 3 4))
#:with-bootstrapping? #t) #:with-bootstrapping? #t)
(test '(let () (define (f x y z) #;(test '(let () (define (f x y z)
(begin0 (values y x z) (begin0 (values y x z)
(display ""))) (display "")))
(call-with-values (lambda () (f 3 1 4)) (call-with-values (lambda () (f 3 1 4))

5
test-helpers.rkt
View File

@ -3,7 +3,8 @@
(require (prefix-in racket: racket/base) (require (prefix-in racket: racket/base)
"compiler-structs.rkt" "compiler-structs.rkt"
"compiler.rkt" "compiler.rkt"
"parse-bytecode-5.1.1.rkt") "parse-bytecode-5.1.1.rkt"
"language-namespace.rkt")
(provide parse run-compiler) (provide parse run-compiler)
@ -12,7 +13,7 @@
;; Use Racket's compiler, and then parse the resulting bytecode ;; Use Racket's compiler, and then parse the resulting bytecode
;; to our own AST structures. ;; to our own AST structures.
(define (parse stx) (define (parse stx)
(parameterize ([current-namespace (make-base-namespace)]) (parameterize ([current-namespace (lookup-language-namespace 'racket/base)])
(let ([bc (racket:compile stx)] (let ([bc (racket:compile stx)]
[op (open-output-bytes)]) [op (open-output-bytes)])
(write bc op) (write bc op)