Last changes, everything works up to here.

svn: r12765

original commit: 8bc883d1cbf2921c4a42b2b19441de0155b742c2
This commit is contained in:
Stevie Strickland 2008-12-10 18:51:40 +00:00
parent e9627fb9e2
commit 6eaf47ef9a

View File

@ -451,11 +451,11 @@
(define-for-syntax process-unit-export
(process-unit-import/export process-tagged-export))
(define-for-syntax (make-import-unboxing var loc ctc name)
(define-for-syntax (make-import-unboxing int-var ext-var loc ctc name)
(if ctc
(quasisyntax/loc (error-syntax)
(quote-syntax (let ([#,var (contract #,ctc (unbox #,loc) 'cant-happen '#,name)])
#,var)))
(quote-syntax (let ([#,int-var (contract #,ctc (unbox #,loc) 'cant-happen '#,name (quote-syntax #,ext-var))])
#,int-var)))
(quasisyntax/loc (error-syntax)
(quote-syntax (unbox #,loc)))))
@ -537,16 +537,18 @@
(let-values ([(iloc ...)
(vector->values (hash-table-get import-table import-key) 0 icount)]
...)
(letrec-syntaxes (#,@(map (lambda (ivs ils ics)
(letrec-syntaxes (#,@(map (lambda (ivs evs ils ics)
(quasisyntax/loc (error-syntax)
[#,ivs
(make-id-mappers
#,@(map (lambda (v l c)
(make-import-unboxing v l c #'name))
#,@(map (lambda (iv ev l c)
(make-import-unboxing iv ev l c #'name))
(syntax->list ivs)
(syntax->list evs)
(syntax->list ils)
ics))]))
(syntax->list #'((int-ivar ...) ...))
(syntax->list #'((ext-ivar ...) ...))
(syntax->list #'((iloc ...) ...))
(map cadddr import-sigs))
[(int-evar ...)
@ -560,6 +562,7 @@
(unit-body #,(error-syntax)
(int-ivar ... ...)
(int-evar ... ...)
(ext-evar ... ...)
(eloc ... ...)
(ectc ... ...)
. body)))))
@ -577,7 +580,7 @@
(define-syntax (unit-body stx)
(syntax-case stx ()
((_ err-stx ivars evars elocs ectcs body ...)
((_ err-stx ivars evars ext-evars elocs ectcs body ...)
(parameterize ((error-syntax #'err-stx))
(let* ([expand-context (generate-expand-context)]
[def-ctx (syntax-local-make-definition-context)]
@ -650,7 +653,7 @@
(make-var-info (module-identifier=? #'dv (quote-syntax define-syntaxes))
#f
id
#'#f)))
#f)))
(syntax->list #'(id ...)))]
[_ (void)])))
[_ (void)]))
@ -661,18 +664,23 @@
;; Mark exported names and
;; check that all exported names are defined (as var):
(for-each
(lambda (name loc ctc)
(lambda (name loc var ctc)
(let ([v (bound-identifier-mapping-get defined-names-table
name
(lambda () #f))])
(lambda () #f))]
[unit-name (syntax-local-infer-name (error-syntax))])
(unless v
(raise-stx-err (format "undefined export ~a" (syntax-e name))))
(when (var-info-syntax? v)
(raise-stx-err "cannot export syntax from a unit" name))
(set-var-info-exported?! v loc)
(set-var-info-ctc! v ctc)))
(set-var-info-add-ctc! v (lambda (e)
#`(if #,ctc
(contract #,ctc #,e '#,unit-name 'cant-happen (quote-syntax #,var))
#,e)))))
local-evars
(syntax->list #'elocs)
(syntax->list #'ext-evars)
(syntax->list #'ectcs))
;; Check that none of the imports are defined
@ -717,8 +725,8 @@
(bound-identifier-mapping-get
defined-names-table
id))]
[ctc
(var-info-ctc
[add-ctc
(var-info-add-ctc
(bound-identifier-mapping-get
defined-names-table
id))])
@ -728,9 +736,7 @@
(quasisyntax/loc defn-or-expr
(set-box! #,export-loc
#,(if name
#`(let ([#,name (if #,ctc
(contract #,ctc #,tmp '#,unit-name 'cant-happen)
#,tmp)])
#`(let ([#,name #,(if add-ctc (add-ctc tmp) tmp)])
#,name)
tmp))))
(else
@ -1239,11 +1245,13 @@
(map
(lambda (i iv c)
(if c
#`(let ([#,iv (contract #,c (unbox (vector-ref #,ov #,i)) 'cant-happen (#%variable-reference))])
#`(let ([#,iv (contract #,c (unbox (vector-ref #,ov #,i))
'cant-happen (#%variable-reference)
(quote-syntax #,iv))])
#,iv)
#`(unbox (vector-ref #,ov #,i))))
(iota (length (car os)))
(map car (car os))
(map cdr (car os))
(cadddr os)))
out-sigs
out-vec)))
@ -1317,7 +1325,8 @@
((_ name . rest)
(begin
(check-id #'name)
(let-values (((exp i e d) (build #'rest)))
(let-values (((exp i e d) (parameterize ([error-syntax (syntax-property (error-syntax) 'inferred-name (syntax-e #'name))])
(build #'rest ))))
(with-syntax ((((itag . isig) ...) i)
(((etag . esig) ...) e)
(((deptag . depsig) ...) d))