Stanko K.R.
5bbd7f633d
The old implementation loaded files into memory to provide an IO interface. This has the obvious downside of loading any file included in the import, e.g. a 10GB video file, into memory. ZipKit has no native IO object for reading but it provides all the necessary methods to implement one.
24 lines
368 B
Ruby
24 lines
368 B
Ruby
class ZipFile::Reader::ExtractorIO
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def initialize(extractor)
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@extractor = extractor
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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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end
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