You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
27 lines
970 B
Racket
27 lines
970 B
Racket
#lang racket/base
|
|
(provide (rename-out
|
|
[quad-lang-read read]
|
|
[quad-lang-read-syntax read-syntax]
|
|
[qr-mod:get-info get-info]))
|
|
|
|
(module quad-reader syntax/module-reader
|
|
#:language 'quad/lang
|
|
#:info qgi:get-info
|
|
#:read my-read
|
|
#:read-syntax my-read-syntax
|
|
(require (prefix-in qgi: quad/get-info) (prefix-in at: scribble/reader))
|
|
(define (my-read ip) (syntax->datum (my-read-syntax ip)))
|
|
(define (my-read-syntax src ip)
|
|
(parameterize ([current-readtable (at:make-at-readtable #:command-char #\◊)])
|
|
(read-syntax src ip))))
|
|
|
|
(require debug/reader (prefix-in qr-mod: 'quad-reader))
|
|
|
|
#|
|
|
Use wrap-reader on the whole-module read function that would be exported
|
|
by the reader module, not the single-expression read function like
|
|
at:read-syntax that you deal with within syntax/module-reader or normal use.
|
|
|#
|
|
|
|
(define quad-lang-read (wrap-reader qr-mod:read))
|
|
(define quad-lang-read-syntax (wrap-reader qr-mod:read-syntax)) |