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ensure unicode-capable rnrs string ports

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* module/rnrs/io/ports.scm (open-string-input-port):
  (open-string-output-port): Ensure that the ports are unicode-capable
  by binding %default-port-encoding to "UTF-8".
This commit is contained in:
Andy Wingo 2010-06-20 23:15:29 +02:00
parent eba5ea7a4f
commit 73b03e98a7
1 changed files with 4 additions and 2 deletions
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6
module/rnrs/io/ports.scm
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@ -110,12 +110,14 @@ read from/written to in @var{port}."
(define (open-string-input-port str)
"Open an input port that will read from @var{str}."
(open-input-string str))
(with-fluids ((%default-port-encoding "UTF-8"))
(open-input-string str)))
(define (open-string-output-port)
"Return two values: an output port that will collect characters written to it
as a string, and a thunk to retrieve the characters associated with that port."
(let ((port (open-output-string)))
(let ((port (with-fluids ((%default-port-encoding "UTF-8"))
(open-output-string))))
(values port
(lambda () (get-output-string port)))))