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https://github.com/golang/go
synced 2024-11-25 04:37:56 -07:00
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b6d0a22dc5
commit
5fca0bca61
@ -75,16 +75,23 @@ func generateFixedLiteralEncoding() *huffmanEncoder {
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switch {
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case ch < 144:
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// size 8, 000110000 .. 10111111
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bits = ch + 48; size = 8; break;
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bits = ch+48;
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size = 8;
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break;
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case ch < 256:
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// size 9, 110010000 .. 111111111
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bits = ch + 400 - 144; size = 9; break;
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bits = ch+400-144;
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size = 9;
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break;
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case ch < 280:
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// size 7, 0000000 .. 0010111
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bits = ch - 256; size = 7; break;
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bits = ch-256;
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size = 7;
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break;
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default:
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// size 8, 11000000 .. 11000111
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bits = ch + 192 - 280; size = 8;
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bits = ch+192-280;
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size = 8;
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}
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codeBits[ch] = size;
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code[ch] = reverseBits(bits, size);
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@ -103,8 +110,8 @@ func generateFixedOffsetEncoding() *huffmanEncoder {
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return h;
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}
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var fixedLiteralEncoding *huffmanEncoder = generateFixedLiteralEncoding();
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var fixedOffsetEncoding *huffmanEncoder = generateFixedOffsetEncoding();
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var fixedLiteralEncoding *huffmanEncoder = generateFixedLiteralEncoding()
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var fixedOffsetEncoding *huffmanEncoder = generateFixedOffsetEncoding()
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func (h *huffmanEncoder) bitLength(freq []int32) int64 {
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var total int64;
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@ -363,11 +370,11 @@ func (s literalNodeSorter) Swap(i,j int) {
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}
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func sortByFreq(a []literalNode) {
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s := &literalNodeSorter { a, func(i, j int) bool { return a[i].freq < a[j].freq; }};
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s := &literalNodeSorter{a, func(i, j int) bool { return a[i].freq < a[j].freq }};
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sort.Sort(s);
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}
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func sortByLiteral(a []literalNode) {
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s := &literalNodeSorter{ a, func(i, j int) bool { return a[i].literal < a[j].literal; }};
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s := &literalNodeSorter{a, func(i, j int) bool { return a[i].literal < a[j].literal }};
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sort.Sort(s);
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}
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@ -609,8 +609,6 @@ func (f *inflater) inflater(r io.Reader, w io.Writer) os.Error {
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func NewInflater(r io.Reader) io.ReadCloser {
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var f inflater;
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pr, pw := io.Pipe();
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go func() {
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pw.CloseWithError(f.inflater(r, pw));
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}();
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go func() { pw.CloseWithError(f.inflater(r, pw)) }();
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return pr;
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}
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