racket/collects/web-server/lang/serial-lambda.rkt
2010-04-27 16:50:15 -06:00

30 lines
957 B
Racket

#lang scheme
(require scheme/serialize
(for-syntax scheme
web-server/lang/closure
web-server/lang/labels))
(define-syntax (serial-lambda stx)
(syntax-case stx ()
[(_ . lmbda-stx)
(let ([labeling (make-labeling (string->bytes/utf-8 (format "~a" (syntax->datum stx))))])
(make-closure
(quasisyntax/loc stx
(_ #,(labeling) (lambda . lmbda-stx)))))]))
(define-syntax (serial-case-lambda stx)
(syntax-case stx ()
[(_ . lmbda-stx)
(let ([labeling (make-labeling (string->bytes/utf-8 (format "~a" (syntax->datum stx))))])
(make-closure
(quasisyntax/loc stx
(_ #,(labeling) (case-lambda . lmbda-stx)))))]))
(provide serial-lambda
serial-case-lambda)
(provide/contract
[closure->deserialize-name (serializable? . -> . symbol?)])
(define (closure->deserialize-name proc)
(string->symbol (cdr (first (third (serialize proc))))))