56 lines
1.5 KiB
Scheme
56 lines
1.5 KiB
Scheme
; Copyright (c) 1993-1999 by Richard Kelsey and Jonathan Rees. See file COPYING.
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; Things used by the expression returned by REIFY-STRUCTURES.
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; Cf. link/reify.scm.
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(define (operator name type-exp)
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(get-operator name (sexp->type type-exp #t)))
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(define (primop name)
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(get-primop name))
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(define (simple-interface names types)
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(make-simple-interface #f
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(map (lambda (name type)
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(list name (sexp->type type #t)))
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(vector->list names)
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(vector->list types))))
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(define (package names locs get-location uid)
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(let ((end (vector-length names))
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(p (make-package list list ;(lambda () '())
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#f #f "" '()
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uid #f)))
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(set-package-loaded?! p #t)
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(do ((i 0 (+ i 1)))
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((= i end))
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(let* ((name (vector-ref names i))
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(probe (package-lookup p name)))
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(if (not (binding? probe))
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(package-define! p
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name
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usual-variable-type
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(get-location (vector-ref locs i))
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#f))))
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(make-table-immutable! (package-definitions p))
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p))
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(define (transform names+proc env type-exp source name)
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(make-transform names+proc env (sexp->type type-exp #t) source name))
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(define (package-define-static! package name static)
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(package-define! package
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name
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(cond ((transform? static)
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(transform-type static))
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((primop? static)
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(primop-type static))
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((operator? static)
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(operator-type static))
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((structure? static)
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structure-type)
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(else
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(error "unknown kind of static value" static)))
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#f
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static))
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