sunterlib/s48/module-system/packages.scm

47 lines
1.3 KiB
Scheme

(define-structure rt-modules rt-modules-interface
(open scheme
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))