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Fixes bug 163722: missing open-string-output-port and open-string-input-port

This commit is contained in:
Abdulaziz Ghuloum 2007-11-21 16:55:56 -05:00
parent d314bacc24
commit 2eca32fc8e
3 changed files with 19 additions and 9 deletions
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22
scheme/ikarus.io.input-strings.ss
View File

@ -15,7 +15,7 @@
(library (ikarus io input-strings)
(export open-input-string with-input-from-string)
(export open-input-string open-string-input-port with-input-from-string)
(import
(ikarus system $strings)
(ikarus system $bytevectors)
@ -23,7 +23,9 @@
(ikarus system $pairs)
(ikarus system $ports)
(ikarus system $io)
(except (ikarus) open-input-string with-input-from-string))
(except (ikarus)
open-input-string open-string-input-port
with-input-from-string))
(define-syntax message-case
(syntax-rules (else)
@ -82,15 +84,23 @@
(error 'input-string-handler
"message not handled" (cons msg args))])))))
(define ($open-input-string str)
(let ([port (make-input-port
(make-input-string-handler str)
'#vu8())])
port))
(define open-input-string
(lambda (str)
(unless (string? str)
(error 'open-input-string "not a string" str))
(let ([port (make-input-port
(make-input-string-handler str)
'#vu8())])
port)))
($open-input-string str)))
(define open-string-input-port
(lambda (str)
(unless (string? str)
(error 'open-string-input-port "not a string" str))
($open-input-string str)))
(define with-input-from-string
(lambda (str proc)

2
scheme/last-revision
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@ -1 +1 @@
1104
1105

4
scheme/makefile.ss
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@ -1125,8 +1125,8 @@
[open-file-input-port r ip]
[open-file-input/output-port r ip]
[open-file-output-port r ip]
[open-string-input-port r ip]
[open-string-output-port r ip]
[open-string-input-port i r ip]
[open-string-output-port i r ip]
[output-port-buffer-mode r ip]
[port-eof? r ip]
[port-has-port-position? r ip]