55 lines
1.3 KiB
Racket
55 lines
1.3 KiB
Racket
#lang racket/base
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(require "compile.rkt"
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"typed-structs.rkt"
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"assemble.rkt"
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"typed-parse.rkt"
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racket/runtime-path
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racket/port)
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;; Packager: produce single .js files to be included.
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(define-runtime-path runtime.js "runtime.js")
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;; package: s-expression output-port -> void
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(define (package source-code op)
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(call-with-input-file* runtime.js
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(lambda (ip)
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(copy-port ip op)))
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(newline op)
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(fprintf op "var invoke = ")
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(assemble/write-invoke (statements (compile-top (parse source-code)
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'val
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'return))
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op)
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(fprintf op ";\n"))
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(define (test s-exp)
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(package s-exp (current-output-port)))
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(test '(define (factorial n)
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(if (= n 0)
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1
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(* (factorial (- n 1))
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n))))
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#;(test '(begin
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(define (factorial n)
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(fact-iter n 1))
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(define (fact-iter n acc)
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(if (= n 0)
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acc
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(fact-iter (- n 1) (* acc n))))))
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#;(test '(define (gauss n)
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(if (= n 0)
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0
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(+ (gauss (- n 1))
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n))))
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#;(test '(define (fib n)
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(if (< n 2)
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1
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(+ (fib (- n 1))
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(fib (- n 2)))))) |