* libtoplevel.ss is now using libraries only

This commit is contained in:
Abdulaziz Ghuloum 2007-04-28 22:59:58 -04:00
parent 149ace20d9
commit 5e0649c5c0
3 changed files with 287 additions and 35 deletions

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@ -1,6 +1,142 @@
(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 features
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
$flush-output-port *standard-output-port* *standard-error-port*
*current-output-port* *standard-input-port* *current-input-port*
;;;
compile-core-expr-to-port
compiler-giveup-tally
))
;;; first, it defines all public primitives to their primref values.
;;; (cross your fingers they're all defined in code)
@ -49,7 +185,7 @@
(vector '(top))
(vector (getprop x '|#system|))))))
(define (make-module stx* name)
`($module . #(interface (top) ,(list->vector stx*) ,name)))
(cons '$module (vector 'interface '(top) (list->vector stx*) name)))
(putprop '|#system| '|#system| gsys)
(putprop 'scheme '|#system| gsch)
(putprop 'scheme '*scheme* gsch)
@ -65,7 +201,7 @@
(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)

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@ -20,7 +20,12 @@
; (syntax-rules ()
; [(_ f ls ls* ...)
; (my-map '(map f ls ls* ...) f ls ls* ...)]))
(define-syntax build-let
(syntax-rules ()
[(_ ae lhs* rhs* body)
(build-application ae
(build-lambda ae lhs* body)
rhs*)]))
(define who 'chi-top-library)
(define-syntax assert
(syntax-rules ()
@ -281,22 +286,27 @@
(values 'other #f #f)))])))
(define parse-library
(lambda (e)
(syntax-case e ()
(syntax-match e
[(_ (name name* ...)
(export exp* ...)
(import (scheme))
b* ...)
(and (eq? #'export 'export)
(eq? #'import 'import)
(eq? #'scheme 'scheme)
(symbol? #'name)
(andmap symbol? #'(name* ...))
(andmap symbol? #'(exp* ...)))
(values #'(name name* ...) #'(exp* ...) #'(b* ...))]
(if (and (eq? export 'export)
(eq? import 'import)
(eq? scheme 'scheme)
(symbol? name)
(andmap symbol? name*)
(andmap symbol? exp*))
(values (cons name name*) exp* b*)
(error who "malformed library ~s" e))]
[_ (error who "malformed library ~s" e)])))
(define stx-error
(lambda (stx . args)
(error 'chi "invalid syntax ~s" (strip stx '()))))
(define-syntax stx-error
(syntax-rules ()
[(_ stx) (error 'chi "invalid syntax ~s" (strip stx '()))]
[(_ stx msg) (error 'chi "~a: ~s" msg (strip stx '()))]))
;(define stx-error
; (lambda (stx . args)
; (error 'chi "invalid syntax ~s" (strip stx '()))))
(define-syntax syntax-match-test
(lambda (stx)
(define dots?
@ -466,11 +476,13 @@
(if (id? id)
(values id (cons 'expr val))
(stx-error x))])))
(define scheme-env
(define scheme-env ; the-env
'([define define-label (define)]
[quote quote-label (core-macro . quote)]
[lambda lambda-label (core-macro . lambda)]
[let-values let-values-label (core-macro . let-values)]
[let let-label (core-macro . let)]
[let* let*-label (core-macro . let*)]
[cond cond-label (core-macro . cond)]
[cons cons-label (core-prim . cons)]
[values values-label (core-prim . values)]
@ -482,8 +494,19 @@
[new-cafe new-cafe-label (core-prim . new-cafe)]
[load load-label (core-prim . load)]
[for-each for-each-label (core-prim . for-each)]
[map map-label (core-prim . map)]
[display display-label (core-prim . display)]
[gensym gensym-label (core-prim . gensym)]
[getprop getprop-label (core-prim . getprop)]
[putprop putprop-label (core-prim . putprop)]
[vector vector-label (core-prim . vector)]
[list list-label (core-prim . list)]
[append append-label (core-prim . append)]
[list->vector list->vector-label (core-prim . list->vector)]
[symbol->string symbol->string-label (core-prim . symbol->string)]
[current-eval current-eval-label (core-prim . current-eval)]
[primitive-ref primitive-ref-label (core-prim . primitive-ref)]
[$set-symbol-value! $set-symbol-value!-label (core-prim . $set-symbol-value!)]
[compile compile-label (core-prim . compile)]
[printf printf-label (core-prim . printf)]
[string=? string=?-label (core-prim . string=?)]
@ -538,6 +561,36 @@
(build-lambda no-source '() (car rhs*))
(build-lambda no-source (car lex**)
(f (cdr lex**) (cdr rhs*)))))])))))])))
(define let*-transformer
(lambda (e r mr)
(syntax-match e
[(_ ([lhs* rhs*] ...) b b* ...)
(let f ([lhs* lhs*] [rhs* rhs*]
[subst-lhs* '()] [subst-lab* '()]
[r r])
(cond
[(null? lhs*)
(chi-internal
(add-subst
(id/label-rib subst-lhs* subst-lab*)
(cons b b*))
r mr)]
[else
(let ([lhs (car lhs*)]
[rhs (chi-expr
(add-subst
(id/label-rib subst-lhs* subst-lab*)
(car rhs*))
r mr)])
(unless (id? lhs)
(stx-error lhs "invalid binding"))
(let ([lex (gen-lexical lhs)]
[lab (gen-label lhs)])
(build-let no-source (list lex) (list rhs)
(f (cdr lhs*) (cdr rhs*)
(cons lhs subst-lhs*)
(cons lab subst-lab*)
(add-lexicals (list lab) (list lex) r)))))]))])))
(define let-transformer
(lambda (e r mr)
(syntax-match e
@ -628,12 +681,22 @@
(lambda (e r mr)
(syntax-match e
[(_ datum) (build-data no-source (strip datum '()))])))
(define lambda-transformer
(lambda (e r mr)
(syntax-match e
[(_ fmls b b* ...)
(let-values ([(fmls body)
(chi-lambda-clause fmls
(cons b b*) r mr)])
(build-lambda no-source fmls body))])))
(define core-macro-transformer
(lambda (name)
(case name
[(quote) quote-transformer]
[(lambda) lambda-transformer]
[(let-values) let-values-transformer]
[(let) let-transformer]
[(let*) let*-transformer]
[(cond) cond-transformer]
[else (error 'macro-transformer "cannot find ~s" name)])))
;;; chi procedures
@ -664,13 +727,62 @@
(build-data no-source datum))]
[else (error 'chi-expr "invalid type ~s for ~s" type
(strip e '())) (stx-error e)]))))
(define chi-lambda-clause
(lambda (fmls body* r mr)
(syntax-match fmls
[(x* ...)
(if (valid-bound-ids? x*)
(let ([lex* (map gen-lexical x*)]
[lab* (map gen-label x*)])
(values
lex*
(chi-internal
(add-subst
(id/label-rib x* lab*)
body*)
(add-lexicals lab* lex* r)
mr)))
(stx-error fmls "invalid fmls"))]
[(x* ... . x)
(if (valid-bound-ids? (cons rest x*))
(let ([lex* (map gen-lexical x*)]
[lab* (map gen-label x*)]
[lex (gen-lexical x)]
[lab (gen-label x)])
(values
(append lex* lex)
(chi-internal
(add-subst
(id/label-rib (cons x x*) (cons lab lab*))
body*)
(add-lexicals (cons lab lab*)
(cons lex lex*)
r)
mr)))
(stx-error fmls "invalid fmls"))]
[_ (stx-error fmls "invalid fmls")])))
(define chi-rhs*
(lambda (rhs* r mr)
(map (lambda (rhs)
(case (car rhs)
[(defun)
(let ([x (cdr rhs)])
(let ([fmls (car x)] [body* (cdr x)])
(let-values ([(fmls body)
(chi-lambda-clause fmls body* r mr)])
(build-lambda no-source fmls body))))]
[(expr)
(let ([expr (cdr rhs)])
(chi-expr expr r mr))]
[else (error 'chi-rhs "invalid rhs ~s" rhs)]))
rhs*)))
(define chi-internal
(lambda (e* r mr)
(define return
(lambda (init* r mr lhs* lex* rhs*)
(unless (valid-bound-ids? lhs*)
(error 'chi-internal "multiple definitions"))
(let ([rhs* (chi-expr* rhs* r mr)]
(let ([rhs* (chi-rhs* rhs* r mr)]
[init* (chi-expr* init* r mr)])
(build-letrec no-source
(reverse lex*) (reverse rhs*)
@ -691,10 +803,10 @@
(when (bound-id-member? id kwd*)
(stx-error id "undefined identifier"))
(let ([lex (gen-lexical id)]
[label (gen-label)])
(extend-rib! rib id label)
[lab (gen-label id)])
(extend-rib! rib id lab)
(f (cdr e*)
(cons (cons label (cons 'lexical lex)) r)
(cons (cons lab (cons 'lexical lex)) r)
mr
(cons id lhs*)
(cons lex lex*)
@ -705,11 +817,11 @@
(define chi-library-internal
(lambda (e* r rib)
(define return
(lambda (init* r mr lhs* rhs*)
(values init* r mr (reverse lhs*) (reverse rhs*))))
(let f ([e* e*] [r r] [mr r] [lhs* '()] [rhs* '()] [kwd* '()])
(lambda (init* r mr lhs* lex* rhs*)
(values init* r mr (reverse lhs*) (reverse lex*) (reverse rhs*))))
(let f ([e* e*] [r r] [mr r] [lhs* '()] [lex* '()] [rhs* '()] [kwd* '()])
(cond
[(null? e*) (return e* r mr lhs* rhs*)]
[(null? e*) (return e* r mr lhs* lex* rhs*)]
[else
(let ([e (car e*)])
(let-values ([(type value kwd) (syntax-type e r)])
@ -719,27 +831,31 @@
(let-values ([(id rhs) (parse-define e)])
(when (bound-id-member? id kwd*)
(stx-error id "undefined identifier"))
(let ([lexical (gen-lexical (id->sym id))]
[label (gen-label)])
(extend-rib! rib id label)
(f (cdr e*) r mr (cons id lhs*) (cons rhs rhs*)
(let ([lex (gen-lexical id)]
[lab (gen-label id)])
(extend-rib! rib id lab)
(f (cdr e*)
(cons (cons lab (cons 'lexical lex)) r)
mr
(cons id lhs*) (cons lex lex*) (cons rhs rhs*)
kwd*)))]
[else
(return e* r mr lhs* rhs*)]))))]))))
(return e* r mr lhs* lex* rhs*)]))))]))))
(define chi-top-library
(lambda (e)
(let-values ([(name exp* b*) (parse-library e)])
(let ([rib (make-scheme-rib)]
[r (make-scheme-env)])
(let ([b* (map (lambda (x) (stx x top-mark* (list rib))) b*)])
(let-values ([(init* r mr lhs* rhs*)
(let-values ([(init* r mr lhs* lex* rhs*)
(chi-library-internal b* r rib)])
(unless (null? lhs*)
(error who "cannot handle definitions yet"))
(if (null? init*)
(chi-void)
(build-sequence no-source
(chi-expr* init* r mr)))))))))
(build-letrec no-source
lex*
(chi-rhs* rhs* r mr)
(if (null? init*)
(chi-void)
(build-sequence no-source
(chi-expr* init* r mr))))))))))
(lambda (x)
(let ([x (chi-top-library x)])
; (pretty-print x)