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typesetting/hyphenate/hyphenate/private/pattern-prep.rkt

21 lines
935 B
Racket

#lang racket/base
(require hyphenate/private/core racket/list racket/file racket/string)
(provide (rename-out [pmb #%module-begin]) #%app #%datum #%top-interaction)
(define-syntax-rule (pmb STRS)
(#%module-begin
(provide patterns)
(define patterns (for/hasheq ([str (in-list (list . STRS))])
(define key+val (string->hashpair str))
(values (string->symbol (first key+val)) (second key+val))))
(module+ main patterns)))
(module+ reader
(provide read-syntax)
(define (read-syntax src in)
(with-syntax ([STRS (for*/list ([line (in-lines in)]
[line (in-value (string-trim line #rx";.*$"))] ; omit comment
#:when (positive? (string-length line))) ; omit empty
line)])
(syntax->datum #'(module patterns hyphenate/private/pattern-prep
STRS)))))