90 lines
2.6 KiB
Racket
90 lines
2.6 KiB
Racket
#lang racket/base
|
|
(require racket/path
|
|
racket/runtime-path
|
|
"language-namespace.rkt"
|
|
"logger.rkt"
|
|
"expand-out-images.rkt")
|
|
|
|
(provide get-module-bytecode)
|
|
|
|
|
|
(define-runtime-path kernel-language-path
|
|
"lang/kernel.rkt")
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(define (get-module-bytecode x)
|
|
(log-debug "grabbing module bytecode for ~s" x)
|
|
|
|
(define compiled-code
|
|
(cond
|
|
;; Assumed to be a path string
|
|
[(string? x)
|
|
(log-debug "assuming path string")
|
|
(call-with-input-file* (normalize-path (build-path x))
|
|
get-compiled-code-from-port)]
|
|
|
|
[(path? x)
|
|
(call-with-input-file* x get-compiled-code-from-port)]
|
|
|
|
;; Input port is assumed to contain the text of a module.
|
|
[(input-port? x)
|
|
(get-compiled-code-from-port x)]
|
|
|
|
[else
|
|
(error 'get-module-bytecode)]))
|
|
|
|
(define op (open-output-bytes))
|
|
(write compiled-code op)
|
|
(get-output-bytes op))
|
|
|
|
|
|
|
|
|
|
(define base-namespace
|
|
(make-base-namespace))
|
|
;(lookup-language-namespace
|
|
;;'racket/base
|
|
;;`(file ,(path->string kernel-language-path)))
|
|
;(make-base-namespace)))
|
|
|
|
|
|
|
|
;; ;; Tries to use get-module-code to grab at module bytecode. Sometimes
|
|
;; ;; this fails because it appears get-module-code tries to write to
|
|
;; ;; compiled/.
|
|
;; (define (get-compiled-code-from-path p)
|
|
;; (log-debug "get-compiled-code-from-path")
|
|
;; (with-handlers ([exn? (lambda (exn)
|
|
;; ;; Failsafe: try to do it from scratch
|
|
;; (log-debug "parsing from scratch")
|
|
;; (call-with-input-file* p
|
|
;; (lambda (ip)
|
|
;; (get-compiled-code-from-port ip)))
|
|
;; )])
|
|
;; ;; Note: we're trying to preserve the context, to avoid code expansion.
|
|
;; (parameterize ([compile-context-preservation-enabled #t])
|
|
;; (get-module-code p))))
|
|
|
|
|
|
|
|
|
|
;; get-compiled-code-from-port: input-port -> compiled-code
|
|
;; Compiles the source from scratch.
|
|
(define (get-compiled-code-from-port ip)
|
|
;(printf "get-compiled-code-from-port\n")
|
|
(parameterize ([read-accept-reader #t]
|
|
;; Note: we're trying to preserve the context, to avoid code expansion.
|
|
[compile-context-preservation-enabled #t]
|
|
[current-namespace base-namespace])
|
|
(port-count-lines! ip)
|
|
(define stx (read-syntax (object-name ip) ip))
|
|
(compile stx)
|
|
;(printf "got stx; now expanding out the images\n")
|
|
#;(define expanded-stx (expand-out-images stx))
|
|
;(printf "now trying to compile the expanded syntax\n")
|
|
#;(compile expanded-stx)
|
|
)) |