ikarus/src/libtoplevel.ss

242 lines
10 KiB
Scheme

(library (flush me top-level-and-module-init)
(export)
(import (scheme))
;;; this junk should all go away soon
;;; this file is one big hack that initializes the whole system.
(define (macros)
'(|#primitive| lambda case-lambda set! quote begin define if letrec
foreign-call ;$apply
quasiquote unquote unquote-splicing
define-syntax identifier-syntax let-syntax letrec-syntax
fluid-let-syntax alias meta eval-when with-implicit with-syntax
type-descriptor
syntax-case syntax-rules module $module import $import import-only
syntax quasisyntax unsyntax unsyntax-splicing datum
let let* let-values cond case define-record or and when unless do
include parameterize trace untrace trace-lambda trace-define
rec library
time))
(define (public-primitives)
'(
null? pair? char? fixnum? bignum? symbol? gensym? string? vector? list?
boolean? procedure? not eof-object eof-object? bwp-object?
void fx= fx< fx<= fx> fx>= fxzero? fx+ fx- fx* fxadd1 fxsub1
fxquotient fxremainder fxmodulo fxsll fxsra fxlognot fxlogor
fxlogand fxlogxor integer->char char->integer char=? char<?
char<=? char>? char>=? cons car cdr set-car! set-cdr! caar
cadr cdar cddr caaar caadr cadar caddr cdaar cdadr cddar cdddr
caaaar caaadr caadar caaddr cadaar cadadr caddar cadddr cdaaar
cdaadr cdadar cdaddr cddaar cddadr cdddar cddddr list list*
make-list length list-ref append make-vector vector-ref
vector-set! vector-length vector vector->list list->vector
make-string string-ref string-set! string-length string
string->list list->string uuid string-append substring string=?
string<? string<=? string>? string>=? remprop putprop getprop
property-list $$apply apply map for-each andmap ormap memq memv assq
assv assoc eq? eqv? equal? reverse string->symbol symbol->string
top-level-value set-top-level-value! top-level-bound?
gensym gensym-count gensym-prefix print-gensym
gensym->unique-string call-with-values values make-parameter
dynamic-wind display write print-graph fasl-write printf fprintf format
print-error read-token read comment-handler error warning exit call/cc
error-handler eval current-eval compile alt-compile compile-file
alt-compile-file
new-cafe load system expand sc-expand current-expand expand-mode
environment? interaction-environment identifier?
free-identifier=? bound-identifier=? literal-identifier=?
datum->syntax-object syntax-object->datum syntax-error
syntax->list generate-temporaries record? record-set! record-ref
record-length record-type-descriptor make-record-type
record-printer record-name record-field-accessor
record-field-mutator record-predicate record-constructor
record-type-name record-type-symbol record-type-field-names
hash-table? make-hash-table get-hash-table put-hash-table!
assembler-output $make-environment
command-line-arguments port? input-port? output-port?
make-input-port make-output-port make-input/output-port
port-handler port-input-buffer port-input-index port-input-size
port-output-buffer port-output-index port-output-size
set-port-input-index! set-port-input-size!
set-port-output-index! set-port-output-size! port-name
input-port-name output-port-name write-char read-char
unread-char peek-char newline reset-input-port!
flush-output-port close-input-port close-output-port
console-input-port current-input-port standard-output-port
standard-error-port console-output-port current-output-port
open-output-file open-input-file open-output-string
with-output-to-string
get-output-string with-output-to-file call-with-output-file
open-input-string
with-input-from-file call-with-input-file date-string
file-exists? delete-file + - add1 sub1 * / expt
quotient+remainder quotient remainder modulo number? positive?
negative? zero? number->string logand = < > <= >=
last-pair
make-guardian weak-cons collect
interrupt-handler
time-it
posix-fork fork waitpid env environ
pretty-print
even? odd? member char-whitespace? char-alphabetic?
char-downcase max min complex? real? rational?
exact? inexact? integer?
string->number exact->inexact
flonum? flonum->string string->flonum
sin cos atan sqrt
))
(define (system-primitives)
'(
$primitive-call/cc
$closure-code immediate? $unbound-object? $forward-ptr?
pointer-value primitive-ref primitive-set! $fx= $fx< $fx<= $fx>
$fx>= $fxzero? $fx+ $fx- $fx* $fxadd1 $fxsub1 $fxquotient
$fxremainder $fxmodulo $fxsll $fxsra $fxlognot $fxlogor
$fxlogand $fxlogxor $fixnum->char $char->fixnum $char= $char<
$char<= $char> $char>= $car $cdr $set-car! $set-cdr!
$make-vector $vector-ref $vector-set! $vector-length
$make-string $string-ref $string-set! $string-length $string
$symbol-string $symbol-unique-string $symbol-value
$set-symbol-string! $set-symbol-unique-string!
$set-symbol-value! $set-symbol-function! $make-symbol $set-symbol-plist!
$symbol-plist $sc-put-cte $record? $record/rtd? $record-set!
$record-ref $record-rtd $make-record $record $base-rtd $code?
$code-reloc-vector $code-freevars $code-size $code-ref
$code-set! $code->closure list*->code* make-code code?
set-code-reloc-vector! code-reloc-vector code-freevars
code-size code-ref code-set! $frame->continuation $fp-at-base
$current-frame $arg-list $seal-frame-and-call
$make-call-with-values-procedure $make-values-procedure
do-overflow $make-tcbucket $tcbucket-next $tcbucket-key
$tcbucket-val $set-tcbucket-next! $set-tcbucket-val!
$set-tcbucket-tconc!
call/cf
trace-symbol! untrace-symbol! make-traced-procedure
fixnum->string
$interrupted? $unset-interrupted! $do-event
$fasl-read
;;; TODO: must open-code
$make-port/input $make-port/output $make-port/both
$make-input-port $make-output-port $make-input/output-port
$port-handler $port-input-buffer $port-input-index
$port-input-size $port-output-buffer $port-output-index
$port-output-size $set-port-input-index! $set-port-input-size!
$set-port-output-index! $set-port-output-size!
;;; better open-code
$write-char $read-char $peek-char $unread-char
;;; never open-code
$reset-input-port! $close-input-port $close-output-port
$flush-output-port *standard-output-port* *standard-error-port*
*current-output-port* *standard-input-port* *current-input-port*
;;;
compile-core-expr-to-port
compiler-giveup-tally
))
;;; first, it defines all public primitives to their primref values.
;;; (cross your fingers they're all defined in code)
(for-each
(lambda (x)
($set-symbol-value! x (primitive-ref x)))
(public-primitives))
;;; second, it hacks a |#system| module by defining all system and
;;; public primitives to be (core-primitive . name) syntaxes.
(let ()
(define add-prim
(lambda (x)
(let ([g (gensym (symbol->string x))])
(putprop x '|#system| g)
(putprop g '*sc-expander* (cons 'core-primitive x)))))
(for-each add-prim (public-primitives))
(for-each add-prim (system-primitives)))
;;; third, all macros that are defined in the compiler |#system| are
;;; added to the top-level, and those defined in the top-level are
;;; added to the |#system|.
(for-each
(lambda (x)
(cond
[(getprop x '*sc-expander*) =>
(lambda (p)
(let ([g (gensym (symbol->string x))])
(putprop x '|#system| g)
(putprop g '*sc-expander* p)))]
[(getprop x '|#system|) =>
(lambda (g)
(let ([p (getprop g '*sc-expander*)])
(putprop x '*sc-expander* p)))]
[else (error #f "~s is not a macro" x)]))
(macros))
;;; Now we hack the read #system and scheme modules by forging
;;; interfaces and putting property lists.
(let ([gsys (gensym "#system")] [gsch (gensym "*scheme*")])
(define (make-stx x)
(vector 'syntax-object x
(list '(top)
(vector 'ribcage
(vector x)
(vector '(top))
(vector (getprop x '|#system|))))))
(define (make-module stx* name)
(cons '$module (vector 'interface '(top) (list->vector stx*) name)))
(putprop '|#system| '|#system| gsys)
(putprop 'scheme '|#system| gsch)
(putprop 'scheme '*scheme* gsch)
(let* ([schls (append '(scheme) (public-primitives) (macros))]
[sysls (append '(|#system|) (system-primitives) schls)])
(let ([sysmod (make-module (map make-stx sysls) '|#system|)]
[schmod (make-module (map make-stx schls) '*scheme*)])
(for-each
(lambda (x)
(putprop x '*scheme* (getprop x '|#system|)))
schls)
(putprop gsch '*sc-expander* schmod)
(putprop gsys '*sc-expander* sysmod)
(putprop '|#system| '*sc-expander* sysmod)
(putprop 'scheme '*sc-expander* schmod))))
)
;;; Finally, we're ready to evaluate the files and enter the cafe.
(library (ikarus interaction)
(export)
(import (scheme))
(let-values ([(files script args)
(let f ([args (command-line-arguments)])
(cond
[(null? args) (values '() #f '())]
[(string=? (car args) "--")
(values '() #f (cdr args))]
[(string=? (car args) "--script")
(let ([d (cdr args)])
(cond
[(null? d)
(error #f "--script requires a script name")]
[else
(values '() (car d) (cdr d))]))]
[else
(let-values ([(f* script a*) (f (cdr args))])
(values (cons (car args) f*) script a*))]))])
(current-eval compile)
(cond
[script ; no greeting, no cafe
(command-line-arguments (cons script args))
(for-each load files)
(load script)
(exit 0)]
[else
(printf "Ikarus Scheme (Build ~a)\n" "NO TIME STRING")
;(printf "Ikarus Scheme (Build ~a)\n" (compile-time-date-string))
(display "Copyright (c) 2006-2007 Abdulaziz Ghuloum\n\n")
(command-line-arguments args)
(for-each load files)
(new-cafe)
(exit 0)])))