32 lines
874 B
Scheme
32 lines
874 B
Scheme
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(library (ikarus load)
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(export load)
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(import
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(except (ikarus) load)
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(only (ikarus syntax) eval-top-level)
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(only (ikarus reader) read-initial))
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(define load-handler
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(lambda (x)
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(eval-top-level x)))
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(define read-and-eval
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(lambda (p eval-proc)
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(let ([x (read p)])
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(unless (eof-object? x)
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(eval-proc x)
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(read-and-eval p eval-proc)))))
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(define load
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(case-lambda
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[(x) (load x load-handler)]
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[(x eval-proc)
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(unless (string? x)
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(error 'load "~s is not a string" x))
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(unless (procedure? eval-proc)
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(error 'load "~s is not a procedure" eval-proc))
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(let ([p (open-input-file x)])
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(let ([x (read-initial p)])
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(unless (eof-object? x)
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(eval-proc x)
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(read-and-eval p eval-proc)))
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(close-input-port p))])))
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