37 lines
692 B
Go
37 lines
692 B
Go
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package byteutil
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import "bytes"
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// Reader wraps a bytes.Reader{} to provide Rewind() capabilities.
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type Reader struct {
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B []byte
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bytes.Reader
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}
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// NewReader returns a new Reader{} instance reset to b.
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func NewReader(b []byte) *Reader {
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r := &Reader{}
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r.Reset(b)
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return r
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}
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// Reset resets the Reader{} to be reading from b and sets Reader{}.B.
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func (r *Reader) Reset(b []byte) {
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r.B = b
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r.Rewind()
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}
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// Rewind resets the Reader{} to be reading from the start of Reader{}.B.
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func (r *Reader) Rewind() {
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r.Reader.Reset(r.B)
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}
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// ReadNopCloser wraps a Reader{} to provide nop close method.
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type ReadNopCloser struct {
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Reader
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}
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func (*ReadNopCloser) Close() error {
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return nil
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}
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