whalesong/package.rkt
2011-03-10 14:49:50 -05:00

34 lines
850 B
Racket

#lang racket/base
(require "compile.rkt"
"assemble.rkt"
"typed-parse.rkt"
"il-structs.rkt"
racket/runtime-path
racket/port)
(provide package
package-anonymous)
;; Packager: produce single .js files to be included.
(define-runtime-path runtime.js "runtime.js")
;; package: s-expression output-port -> void
(define (package source-code op)
(call-with-input-file* runtime.js
(lambda (ip)
(copy-port ip op)))
(newline op)
(fprintf op "var invoke = ")
(assemble/write-invoke (compile (parse source-code)
'val
'next)
op)
(fprintf op ";\n"))
(define (package-anonymous source-code op)
(fprintf op "(function() {\n")
(package source-code op)
(fprintf op " return invoke; })\n"))