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pollen/pollen 130801/lang/reader.rkt

28 lines
721 B
Racket

11 years ago
#lang racket/base
(require (only-in scribble/reader make-at-reader)
(only-in (planet mb/pollen/world) POLLEN_EXPRESSION_DELIMITER))
(provide (rename-out [mb-read read]
[mb-read-syntax read-syntax])
read-inner
)
(define read-inner
(make-at-reader #:command-char POLLEN_EXPRESSION_DELIMITER
#:syntax? #t
#:inside? #t))
(define (mb-read p)
(syntax->datum
(mb-read-syntax (object-name p) p)))
(define (make-output-datum i)
`(module pollen-lang-module (planet mb/pollen)
,@i))
(define (mb-read-syntax name p)
(define i (read-inner name p))
(datum->syntax i
(make-output-datum i)
i))