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.
typesetting/hyphenate/bootstrap.rkt

44 lines
2.9 KiB
Racket

#lang racket/base
(require (for-syntax racket/base syntax/strip-context))
(provide build-main)
(define-syntax (build-main stx)
(syntax-case stx ()
[(_ dir)
(with-syntax ([patterns-path (datum->syntax stx (format "~a/patterns.rkt" (syntax->datum #'dir)))]
[exceptions-path (datum->syntax stx (format "~a/exceptions.rkt" (syntax->datum #'dir)))])
(replace-context stx
#'(begin
(require txexpr sugar/define (only-in xml xexpr/c)
(prefix-in core: hyphenate/core) hyphenate/params patterns-path exceptions-path)
(provide (all-from-out hyphenate/params))
(module+ safe
;; An exception-word is a string of word characters or hyphens.
(define (exception-word? x)
(and (string? x) (regexp-match #px"^[\\w-]+$" x) #t))
(define (exception-words? xs)
(and (list? xs) (andmap exception-word? xs))))
(define+provide+safe hyphenate
((xexpr?) ((or/c char? string?)
#:exceptions exception-words?
#:min-length (or/c integer? #f)
#:omit-word (string? . -> . any/c)
#:omit-string (string? . -> . any/c)
#:omit-txexpr (txexpr? . -> . any/c)
#:min-left-length (or/c (and/c integer? positive?) #f)
#:min-right-length (or/c (and/c integer? positive?) #f)) . ->* . xexpr/c)
(make-keyword-procedure (λ (kws kw-args . rest)
(parameterize ([current-word-cache (make-hash)]
[current-patterns patterns]
[current-exceptions exceptions])
(keyword-apply core:hyphenate kws kw-args rest)))))
(define+provide+safe unhyphenate
((xexpr/c) ((or/c char? string?)
#:omit-word (string? . -> . any/c)
#:omit-string (string? . -> . any/c)
#:omit-txexpr (txexpr? . -> . any/c)) . ->* . xexpr/c)
(make-keyword-procedure (λ (kws kw-args . rest)
(keyword-apply core:unhyphenate kws kw-args rest)))))))]))