Stanko K.R.
31 lines
487 B
Ruby
31 lines
487 B
Ruby
class ZipFile::Reader::ExtractorIO
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def initialize(entry, io)
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@entry = entry
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@io = io
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@extractor = @entry.extractor_from(@io)
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end
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def read(length = nil, buffer = nil)
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return nil if @extractor.eof?
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data = @extractor.extract(length)
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return nil if data.nil?
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if buffer
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buffer.replace(data)
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buffer
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else
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data
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end
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end
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def eof?
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@extractor.eof?
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end
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def rewind
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@extractor = @entry.extractor_from(@io)
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0
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end
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end
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