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(define-module (text numbers)
:use-module (srfi srfi-88)
:export (number->string-cardinal
number->string-ordinal
resolve-language
each-string))
(define (get mod-symb proc-symb)
(module-ref (catch 'misc-error
(lambda () (resolve-interface `(text numbers ,mod-symb)))
(lambda (err proc fmt args data)
;; Possibly check if the err message starts with
;; "no code for module"
(resolve-interface '(text numbers en))))
proc-symb))
;; "sv_SE.UTF-8"
(define (resolve-language)
(string->symbol
(string-take
(or (getenv "LC_MESSAGES")
(getenv "LC_ALL")
"en")
2)))
(define* (number->string-cardinal
n optional: (language (resolve-language)))
((get language 'number->string-cardinal) n))
(define* (number->string-ordinal
n optional: (language (resolve-language)))
((get language 'number->string-ordinal) n))
;; TODO change API to allow language, and stop having random extra
;; arguments for implementations.
(define* (each-string count . args)
(define language (resolve-language))
(apply (get language 'each-string)
count args))
;; scheme@(guile-user)> (number->string-cardinal 123)
;; $10 = "hundratjugotre"
;; scheme@(guile-user)> (number->string-ordinal 123)
;; $11 = "hundratjugotredje"
;; scheme@(guile-user)> (each-string 10)
;; $12 = "var tionde"
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