Function NewReaderOpts

flate/inflate.go:913–934

NewReaderOpts returns new reader with provided options

(r io.Reader, opts ...ReaderOpt)

// NewReaderOpts returns new reader with provided options
func NewReaderOpts(r io.Reader, opts ...ReaderOpt) io.ReadCloser {
	fixedHuffmanDecoderInit()

	var f decompressor
	f.r = makeReader(r)
	f.bits = new([maxNumLit + maxNumDist]int)
	f.codebits = new([numCodes]int)
	f.step = nextBlock
	f.dict.init(maxMatchOffset, nil)

	for _, opt := range opts {
		opt(&f)
	}

	if f.hasCP {
		if err := f.applyCP(f.cp); err != nil {
			f.err = err
		}
	}

	return &f
}

// NewReader returns a new ReadCloser that can be used
// to read the uncompressed version of r.