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adding additional checks for EOF

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Alex Shinn 2010-12-29 17:52:27 +09:00
parent 0ecb8ea665
commit 5371a7bad3
1 changed files with 3 additions and 2 deletions
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5
lib/srfi/38.scm
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@ -135,12 +135,13 @@
(let ((c (peek-char in)))
(cond
((char-numeric? c) (lp (+ res (* (read-char in) k)) (* k 0.1)))
((memv c delimiters) res)
((or (eof-object? c) (memv c delimiters)) res)
(else (error "invalid char in float syntax" c))))))
(define (read-name c in)
(let lp ((ls (if (char? c) (list c) '())))
(let ((c (peek-char in)))
(cond ((memv c delimiters) (list->string (reverse ls)))
(cond ((or (eof-object? c) (memv c delimiters))
(list->string (reverse ls)))
(else (lp (cons (read-char in) ls)))))))
(define (read-named-char c in)
(let ((name (read-name c in)))