Moved from rt-modules/

This commit is contained in:
Martin Gasbichler 2003-01-28 13:13:10 +00:00
parent 6355844d16
commit 756c0c15ae
3 changed files with 109 additions and 6 deletions

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@ -0,0 +1,15 @@
(define-interface rt-modules-interface
(export ((lambda-interface
with-names-from-rt-structure)
:syntax)
reify-structure
load-structure
load-config-file
rt-structure-binding))
(define-interface rt-modules-core-interface
(export interface-value-names
reify-structure
load-config-file
rt-structure-binding
load-structure))

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@ -1,7 +1,46 @@
(define-structure overlapping-imports? (export)
(define-structure rt-modules rt-modules-interface
(open scheme
optimizer
signals
general-tables
packages-internal)
(files overlapping-imports))
rt-modules-core)
(for-syntax (open scheme
rt-modules-core))
(begin
(define-syntax lambda-interface
(lambda (expr rename compare)
(let ((%lambda (rename 'lambda))
(interface-name (cadr expr))
(body (cddr expr)))
`(,%lambda ,(interface-value-names interface-name) ,@body))))
(define-syntax with-names-from-rt-structure
(lambda (expr rename compare)
(let ((%lambda (rename 'lambda))
(%let (rename 'let))
(%rt-structure-value (rename 'rt-structure-value))
(%rt-structure-binding (rename 'rt-structure-binding))
(rt-structure (cadr expr))
(interface-name (caddr expr))
(body (cdddr expr)))
(let ((ivn (interface-value-names interface-name)))
`(,%let ((,%rt-structure-value ,rt-structure))
((,%lambda ,ivn ,@body)
,@(map (lambda (name)
`(,%rt-structure-binding ,%rt-structure-value ',name))
ivn)))))))))
(define-structure rt-modules-core rt-modules-core-interface
(open scheme
meta-types ; syntax-type
interfaces ; for-each-declaration
define-record-types
records
signals
bindings
packages
packages-internal
locations
environments
ensures-loaded
package-commands-internal)
(files rt-module))

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@ -0,0 +1,49 @@
;;; This file is part of the Scheme Untergrund Library.
;;; Copyright (c) 2002-2003 by Martin Gasbichler.
;;; For copyright information, see the file COPYING which comes with
;;; the distribution.
(define (interface-value-names interface-name)
(let ((interface (environment-ref (config-package) interface-name))
(value-names '()))
(for-each-declaration
(lambda (name base-neme type)
(if (not (equal? type syntax-type))
(set! value-names (cons name value-names))))
interface)
value-names))
(define-record-type rt-structure :rt-structure
(make-rt-structure meta-structure)
rt-structure?
(meta-structure rt-structure-meta-structure))
(define (rt-structure-loaded? rt-structure)
(package-loaded?
(structure-package (rt-structure-meta-structure rt-structure))))
(define-record-discloser :rt-structure
(lambda (s)
(list 'rt-stucture (structure-name (rt-structure-meta-structure s)))))
(define (reify-structure name)
(let ((struct (get-structure name)))
(make-rt-structure struct)))
(define (load-structure rts)
(ensure-loaded (rt-structure-meta-structure rts)))
(define (rt-structure-binding structure name)
(if (not (rt-structure-loaded? structure))
(error "Structure not loaded" structure))
(contents
(binding-place
(generic-lookup (rt-structure-meta-structure structure)
name))))
(define (load-config-file file)
(load file (config-package)))