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https://github.com/superseriousbusiness/gotosocial
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[chore]: Bump github.com/tdewolff/minify/v2 from 2.20.37 to 2.21.0 (#3468)
Bumps [github.com/tdewolff/minify/v2](https://github.com/tdewolff/minify) from 2.20.37 to 2.21.0. - [Release notes](https://github.com/tdewolff/minify/releases) - [Commits](https://github.com/tdewolff/minify/compare/v2.20.37...v2.21.0) --- updated-dependencies: - dependency-name: github.com/tdewolff/minify/v2 dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
This commit is contained in:
dependabot[bot]
GitHub
317
vendor/github.com/tdewolff/parse/v2/binary.go
generated
vendored
317
vendor/github.com/tdewolff/parse/v2/binary.go
generated
vendored
@ -2,12 +2,15 @@ package parse
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import (
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"encoding/binary"
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"errors"
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"fmt"
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"io"
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"math"
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"os"
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)
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const PageSize = 4096
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// BinaryReader is a binary big endian file format reader.
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type BinaryReader struct {
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Endianness binary.ByteOrder
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@ -330,6 +333,320 @@ func (r *BinaryFileReader) ReadInt64() int64 {
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return int64(r.ReadUint64())
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}
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type IBinaryReader interface {
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Close() error
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Len() int
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Bytes(int, int64) ([]byte, error)
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}
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type binaryReaderFile struct {
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f *os.File
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size int64
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}
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func newBinaryReaderFile(filename string) (*binaryReaderFile, error) {
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f, err := os.Open(filename)
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if err != nil {
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return nil, err
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}
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fi, err := f.Stat()
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if err != nil {
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f.Close()
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return nil, err
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}
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return &binaryReaderFile{f, fi.Size()}, nil
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}
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// Close closes the reader.
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func (r *binaryReaderFile) Close() error {
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return r.f.Close()
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}
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// Len returns the length of the underlying memory-mapped file.
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func (r *binaryReaderFile) Len() int {
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return int(r.size)
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}
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func (r *binaryReaderFile) Bytes(n int, off int64) ([]byte, error) {
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if _, err := r.f.Seek(off, 0); err != nil {
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return nil, err
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}
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b := make([]byte, n)
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m, err := r.f.Read(b)
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if err != nil {
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return nil, err
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} else if m != n {
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return nil, errors.New("file: could not read all bytes")
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}
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return b, nil
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}
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type binaryReaderBytes struct {
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data []byte
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}
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func newBinaryReaderBytes(data []byte) (*binaryReaderBytes, error) {
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return &binaryReaderBytes{data}, nil
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}
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// Close closes the reader.
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func (r *binaryReaderBytes) Close() error {
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return nil
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}
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// Len returns the length of the underlying memory-mapped file.
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func (r *binaryReaderBytes) Len() int {
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return len(r.data)
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}
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func (r *binaryReaderBytes) Bytes(n int, off int64) ([]byte, error) {
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if off < 0 || int64(len(r.data)) < off {
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return nil, fmt.Errorf("bytes: invalid offset %d", off)
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}
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return r.data[off : off+int64(n) : off+int64(n)], nil
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}
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type binaryReaderReader struct {
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r io.Reader
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n int64
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readerAt bool
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seeker bool
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}
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func newBinaryReaderReader(r io.Reader, n int64) (*binaryReaderReader, error) {
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_, readerAt := r.(io.ReaderAt)
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_, seeker := r.(io.Seeker)
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return &binaryReaderReader{r, n, readerAt, seeker}, nil
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}
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// Close closes the reader.
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func (r *binaryReaderReader) Close() error {
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if closer, ok := r.r.(io.Closer); ok {
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return closer.Close()
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}
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return nil
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}
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// Len returns the length of the underlying memory-mapped file.
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func (r *binaryReaderReader) Len() int {
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return int(r.n)
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}
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func (r *binaryReaderReader) Bytes(n int, off int64) ([]byte, error) {
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// seeker seems faster than readerAt by 10%
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if r.seeker {
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if _, err := r.r.(io.Seeker).Seek(off, 0); err != nil {
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return nil, err
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}
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b := make([]byte, n)
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m, err := r.r.Read(b)
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if err != nil {
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return nil, err
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} else if m != n {
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return nil, errors.New("file: could not read all bytes")
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}
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return b, nil
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} else if r.readerAt {
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b := make([]byte, n)
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m, err := r.r.(io.ReaderAt).ReadAt(b, off)
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if err != nil {
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return nil, err
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} else if m != n {
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return nil, errors.New("file: could not read all bytes")
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}
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return b, nil
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}
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return nil, errors.New("io.Seeker and io.ReaderAt not implemented")
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}
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type BinaryReader2 struct {
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f IBinaryReader
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pos int64
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err error
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Endian binary.ByteOrder
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}
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func NewBinaryReader2(f IBinaryReader) *BinaryReader2 {
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return &BinaryReader2{
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f: f,
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Endian: binary.BigEndian,
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}
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}
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func NewBinaryReader2Reader(r io.Reader, n int64) (*BinaryReader2, error) {
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_, isReaderAt := r.(io.ReaderAt)
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_, isSeeker := r.(io.Seeker)
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var f IBinaryReader
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if isReaderAt || isSeeker {
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var err error
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f, err = newBinaryReaderReader(r, n)
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if err != nil {
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return nil, err
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}
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} else {
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b := make([]byte, n)
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if _, err := io.ReadFull(r, b); err != nil {
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return nil, err
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}
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f, _ = newBinaryReaderBytes(b)
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}
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return NewBinaryReader2(f), nil
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}
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func NewBinaryReader2Bytes(data []byte) (*BinaryReader2, error) {
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f, _ := newBinaryReaderBytes(data)
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return NewBinaryReader2(f), nil
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}
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func NewBinaryReader2File(filename string) (*BinaryReader2, error) {
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f, err := newBinaryReaderFile(filename)
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if err != nil {
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return nil, err
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}
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return NewBinaryReader2(f), nil
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}
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func NewBinaryReader2Mmap(filename string) (*BinaryReader2, error) {
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f, err := newBinaryReaderMmap(filename)
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if err != nil {
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return nil, err
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}
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return NewBinaryReader2(f), nil
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}
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func (r *BinaryReader2) Err() error {
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return r.err
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}
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func (r *BinaryReader2) Close() error {
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if err := r.f.Close(); err != nil {
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return err
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}
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return r.err
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}
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// InPageCache returns true if the range is already in the page cache (for mmap).
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func (r *BinaryReader2) InPageCache(start, end int64) bool {
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index := int64(r.Pos()) / PageSize
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return start/PageSize == index && end/PageSize == index
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}
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// Free frees all previously read bytes, you cannot seek from before this position (for reader).
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func (r *BinaryReader2) Free() {
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}
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// Pos returns the reader's position.
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func (r *BinaryReader2) Pos() int64 {
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return r.pos
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}
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// Len returns the remaining length of the buffer.
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func (r *BinaryReader2) Len() int {
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return int(int64(r.f.Len()) - int64(r.pos))
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}
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func (r *BinaryReader2) Seek(pos int64) {
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r.pos = pos
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}
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// Read complies with io.Reader.
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func (r *BinaryReader2) Read(b []byte) (int, error) {
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data, err := r.f.Bytes(len(b), r.pos)
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if err != nil && err != io.EOF {
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return 0, err
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}
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n := copy(b, data)
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r.pos += int64(len(b))
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return n, err
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}
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// ReadBytes reads n bytes.
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func (r *BinaryReader2) ReadBytes(n int) []byte {
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data, err := r.f.Bytes(n, r.pos)
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if err != nil {
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r.err = err
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return nil
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}
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r.pos += int64(n)
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return data
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}
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// ReadString reads a string of length n.
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func (r *BinaryReader2) ReadString(n int) string {
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return string(r.ReadBytes(n))
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}
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// ReadByte reads a single byte.
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func (r *BinaryReader2) ReadByte() byte {
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data := r.ReadBytes(1)
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if data == nil {
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return 0
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}
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return data[0]
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}
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// ReadUint8 reads a uint8.
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func (r *BinaryReader2) ReadUint8() uint8 {
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return r.ReadByte()
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}
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// ReadUint16 reads a uint16.
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func (r *BinaryReader2) ReadUint16() uint16 {
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data := r.ReadBytes(2)
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if data == nil {
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return 0
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} else if r.Endian == binary.LittleEndian {
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return uint16(data[1])<<8 | uint16(data[0])
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}
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return uint16(data[0])<<8 | uint16(data[1])
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}
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// ReadUint32 reads a uint32.
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func (r *BinaryReader2) ReadUint32() uint32 {
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data := r.ReadBytes(4)
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if data == nil {
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return 0
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} else if r.Endian == binary.LittleEndian {
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return uint32(data[3])<<24 | uint32(data[2])<<16 | uint32(data[1])<<8 | uint32(data[0])
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}
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return uint32(data[0])<<24 | uint32(data[1])<<16 | uint32(data[2])<<8 | uint32(data[3])
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}
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// ReadUint64 reads a uint64.
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func (r *BinaryReader2) ReadUint64() uint64 {
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data := r.ReadBytes(8)
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if data == nil {
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return 0
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} else if r.Endian == binary.LittleEndian {
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return uint64(data[7])<<56 | uint64(data[6])<<48 | uint64(data[5])<<40 | uint64(data[4])<<32 | uint64(data[3])<<24 | uint64(data[2])<<16 | uint64(data[1])<<8 | uint64(data[0])
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}
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return uint64(data[0])<<56 | uint64(data[1])<<48 | uint64(data[2])<<40 | uint64(data[3])<<32 | uint64(data[4])<<24 | uint64(data[5])<<16 | uint64(data[6])<<8 | uint64(data[7])
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}
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// ReadInt8 reads a int8.
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func (r *BinaryReader2) ReadInt8() int8 {
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return int8(r.ReadByte())
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}
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// ReadInt16 reads a int16.
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func (r *BinaryReader2) ReadInt16() int16 {
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return int16(r.ReadUint16())
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}
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// ReadInt32 reads a int32.
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func (r *BinaryReader2) ReadInt32() int32 {
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return int32(r.ReadUint32())
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}
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// ReadInt64 reads a int64.
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func (r *BinaryReader2) ReadInt64() int64 {
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return int64(r.ReadUint64())
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}
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// BinaryWriter is a big endian binary file format writer.
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type BinaryWriter struct {
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buf []byte
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