Documentation
¶
Index ¶
- func AlignOffset(n int64, alignment int64) int64
- func Get7BitEncodedIntSize(value int32) int64
- func PeekByte(r io.Reader) (byte, error)
- func PeekString(r io.Reader) (string, error)
- func Read7BitEncodedInt(reader io.Reader) (int32, error)
- func ReadBool(r io.Reader) (bool, error)
- func ReadByte(r io.Reader) (byte, error)
- func ReadBytes(r io.Reader, n int64) ([]byte, error)
- func ReadFloat2(r io.Reader) ([2]float32, error)
- func ReadFloat3(r io.Reader) ([3]float32, error)
- func ReadFloat4(r io.Reader) ([4]float32, error)
- func ReadFloat4x4(r io.Reader) ([16]float32, error)
- func ReadFloat32(r io.Reader) (float32, error)
- func ReadFloat64(r io.Reader) (float64, error)
- func ReadInt8(r io.Reader) (int8, error)
- func ReadInt16(r io.Reader) (int16, error)
- func ReadInt32(r io.Reader) (int32, error)
- func ReadInt64(r io.Reader) (int64, error)
- func ReadNullString(r io.Reader) (string, error)
- func ReadString(r io.Reader) (string, error)
- func ReadUInt16(r io.Reader) (uint16, error)
- func ReadUInt32(r io.Reader) (uint32, error)
- func ReadUInt64(r io.Reader) (uint64, error)
- func Write7BitEncodedInt(writer io.Writer, value int32) error
- func WriteBool(w io.Writer, v bool) error
- func WriteByte(w io.Writer, b byte) error
- func WriteBytes(w io.Writer, bs []byte) error
- func WriteFloat2(w io.Writer, arr [2]float32) error
- func WriteFloat3(w io.Writer, arr [3]float32) error
- func WriteFloat4(w io.Writer, arr [4]float32) error
- func WriteFloat4x4(w io.Writer, arr [16]float32) error
- func WriteFloat32(w io.Writer, val float32) error
- func WriteFloat64(w io.Writer, value float64) error
- func WriteInt8(w io.Writer, value int8) error
- func WriteInt16(w io.Writer, value int16) error
- func WriteInt32(w io.Writer, v int32) error
- func WriteInt64(w io.Writer, value int64) error
- func WriteString(w io.Writer, s string) error
- func WriteUInt16(w io.Writer, val uint16) error
- func WriteUInt32(w io.Writer, val uint32) error
- func WriteUInt64(w io.Writer, value uint64) error
- type EndianReader
- func (r *EndianReader) Align(alignment int64)
- func (r *EndianReader) Align4()
- func (r *EndianReader) ByteOrder() binary.ByteOrder
- func (r *EndianReader) Len() int64
- func (r *EndianReader) Pos() int64
- func (r *EndianReader) ReadAlignedString() (string, error)
- func (r *EndianReader) ReadBool() (bool, error)
- func (r *EndianReader) ReadByte() (byte, error)
- func (r *EndianReader) ReadBytes(n int64) ([]byte, error)
- func (r *EndianReader) ReadFloat32() (float32, error)
- func (r *EndianReader) ReadFloat64() (float64, error)
- func (r *EndianReader) ReadFull(buf []byte) error
- func (r *EndianReader) ReadInt8() (int8, error)
- func (r *EndianReader) ReadInt16() (int16, error)
- func (r *EndianReader) ReadInt32() (int32, error)
- func (r *EndianReader) ReadInt64() (int64, error)
- func (r *EndianReader) ReadNullString() (string, error)
- func (r *EndianReader) ReadUInt16() (uint16, error)
- func (r *EndianReader) ReadUInt32() (uint32, error)
- func (r *EndianReader) ReadUInt64() (uint64, error)
- func (r *EndianReader) Remaining() int64
- func (r *EndianReader) SetByteOrder(order binary.ByteOrder)
- func (r *EndianReader) Skip(n int64)
- type EndianWriter
- func (w *EndianWriter) Align(alignment int64) error
- func (w *EndianWriter) ByteOrder() binary.ByteOrder
- func (w *EndianWriter) Bytes() []byte
- func (w *EndianWriter) Len() int64
- func (w *EndianWriter) SetByteOrder(order binary.ByteOrder)
- func (w *EndianWriter) WriteAlignedString(value string) error
- func (w *EndianWriter) WriteBool(value bool) error
- func (w *EndianWriter) WriteByte(value byte) error
- func (w *EndianWriter) WriteBytes(value []byte) error
- func (w *EndianWriter) WriteFloat32(value float32) error
- func (w *EndianWriter) WriteFloat64(value float64) error
- func (w *EndianWriter) WriteInt16(value int16) error
- func (w *EndianWriter) WriteInt32(value int32) error
- func (w *EndianWriter) WriteInt64(value int64) error
- func (w *EndianWriter) WriteNullString(value string) error
- func (w *EndianWriter) WriteUInt16(value uint16) error
- func (w *EndianWriter) WriteUInt32(value uint32) error
- func (w *EndianWriter) WriteUInt64(value uint64) error
- func (w *EndianWriter) WriteZeroes(count int64) error
- type Peeker
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func AlignOffset ¶
AlignOffset 将 n 向上取整到下一个对齐边界 / AlignOffset returns n rounded up to the next alignment boundary.
func Get7BitEncodedIntSize ¶
Get7BitEncodedIntSize 计算编码一个 int32 值所需的字节数 与 Write7BitEncodedInt 保持一致的编码逻辑
func PeekString ¶
PeekString 读取下一个字符串（7BitEncode + UTF-8），但不消耗它。 要求 reader 实现 Peeker 接口，例如 bufio.Reader。
注意：如果字符串长度超过了 bufio.Reader 的缓冲区大小（默认 4KB）， Peek 操作会返回 bufio.ErrBufferFull。 如果需要处理超大字符串，请在创建 bufio.Reader 时指定更大的缓冲区大小
func Read7BitEncodedInt ¶
Read7BitEncodedInt 读取 C# 格式的 7-bit encoded int 匹配 .NET 4.8 的实现逻辑
func ReadBool ¶
ReadBool 读取一个字节，返回 bool，如果字节非 0 则返回 true，否则返回 false 对应 C# 中的 BinaryReader.ReadBoolean
func ReadFloat32 ¶
ReadFloat32 从 r 中读取 4 个字节，以 little-endian 解码成 float32 在 C# 中是 BinaryReader.ReadSingle
func ReadFloat64 ¶
ReadFloat64 读取 8 字节浮点数 (little-endian)
func ReadNullString ¶
ReadNullString 从 io.Reader 读取 null 结尾字符串 / ReadNullString reads a null-terminated string from an io.Reader.
func ReadString ¶
ReadString 读取 C# BinaryWriter.WriteString 格式的字符串 完全匹配 .NET 4.8 的实现逻辑 需要注意这个 7BitEncode 虽然与 LEB128 类似，但不是完全相同
func ReadUInt16 ¶
ReadUInt16 读取 2 字节无符号整数 (little-endian)
func ReadUInt32 ¶
ReadUInt32 读取 4 字节无符号整数 (little-endian)
func ReadUInt64 ¶
ReadUInt64 读取 8 字节无符号整数 (little-endian)
func Write7BitEncodedInt ¶
Write7BitEncodedInt 写入 C# 格式的 7-bit encoded int 完全匹配 .NET 4.8 的实现：支持负数，使用无符号转换
func WriteFloat32 ¶
WriteFloat32 写一个 float32 (4 bytes, little-endian) 在 C# 中是 BinaryWriter.WriteSingle
func WriteFloat64 ¶
WriteFloat64 写入 8 字节浮点数 (little-endian)
func WriteInt16 ¶
WriteInt16 写入 2 字节有符号整数 (little-endian)
func WriteInt32 ¶
WriteInt32 写一个 4 字节 int32（little-endian）
func WriteInt64 ¶
WriteInt64 写入 8 字节有符号整数 (little-endian)
func WriteString ¶
WriteString 写入 C# BinaryWriter.WriteString 格式的字符串 完全匹配 .NET 4.8 的实现逻辑 需要注意这个 7BitEncode 虽然与 LEB128 类似，但不是完全相同
func WriteUInt16 ¶
WriteUInt16 写入一个16位无符号整数(little-endian)
func WriteUInt32 ¶
WriteUInt32 写入一个 4 字节 uint32(little-endian)
Types ¶
type EndianReader ¶
type EndianReader struct {
// contains filtered or unexported fields
}
EndianReader 以可配置字节序从内存字节切片读取基础类型 / EndianReader reads primitive values from an in-memory byte slice with a configurable byte order.
func NewEndianReader ¶
func NewEndianReader(data []byte, order binary.ByteOrder) *EndianReader
NewEndianReader 创建从偏移 0 开始读取的 EndianReader / NewEndianReader creates an EndianReader starting at offset 0.
func NewEndianReaderAt ¶
func NewEndianReaderAt(data []byte, pos int64, order binary.ByteOrder) *EndianReader
NewEndianReaderAt 创建从指定偏移开始读取的 EndianReader / NewEndianReaderAt creates an EndianReader starting at the requested offset.
func (*EndianReader) Align ¶
func (r *EndianReader) Align(alignment int64)
Align 将读取偏移前移到下一个对齐边界 / Align advances the read offset to the next alignment boundary.
func (*EndianReader) Align4 ¶
func (r *EndianReader) Align4()
Align4 将读取偏移前移到下一个 4 字节边界 / Align4 advances the read offset to the next 4-byte boundary.
func (*EndianReader) ByteOrder ¶
func (r *EndianReader) ByteOrder() binary.ByteOrder
ByteOrder 返回当前数值字节序 / ByteOrder returns the current numeric byte order.
func (*EndianReader) Len ¶
func (r *EndianReader) Len() int64
Len 返回底层数据长度 / Len returns the length of the backing data.
func (*EndianReader) Pos ¶
func (r *EndianReader) Pos() int64
Pos 返回当前读取偏移 / Pos returns the current read offset.
func (*EndianReader) ReadAlignedString ¶
func (r *EndianReader) ReadAlignedString() (string, error)
ReadAlignedString 读取 Unity 对齐字符串布局 / ReadAlignedString reads Unity's aligned string layout: int32 字节长度、原始字节，然后跳过到 4 字节边界 / int32 byte length, raw bytes, then padding to a 4-byte boundary.
func (*EndianReader) ReadBool ¶
func (r *EndianReader) ReadBool() (bool, error)
ReadBool 将单个字节读取为 bool / ReadBool reads one byte as a boolean.
func (*EndianReader) ReadByte ¶
func (r *EndianReader) ReadByte() (byte, error)
ReadByte 读取单个字节 / ReadByte reads one byte.
func (*EndianReader) ReadBytes ¶
func (r *EndianReader) ReadBytes(n int64) ([]byte, error)
ReadBytes 读取 n 个字节并返回新切片 / ReadBytes reads n bytes into a new slice.
func (*EndianReader) ReadFloat32 ¶
func (r *EndianReader) ReadFloat32() (float32, error)
ReadFloat32 按当前字节序读取 float32 / ReadFloat32 reads a float32 using the configured byte order.
func (*EndianReader) ReadFloat64 ¶
func (r *EndianReader) ReadFloat64() (float64, error)
ReadFloat64 按当前字节序读取 float64 / ReadFloat64 reads a float64 using the configured byte order.
func (*EndianReader) ReadFull ¶
func (r *EndianReader) ReadFull(buf []byte) error
ReadFull 将 len(buf) 个字节复制到 buf / ReadFull copies len(buf) bytes into buf.
func (*EndianReader) ReadInt8 ¶
func (r *EndianReader) ReadInt8() (int8, error)
ReadInt8 读取单字节有符号整数 / ReadInt8 reads one signed byte.
func (*EndianReader) ReadInt16 ¶
func (r *EndianReader) ReadInt16() (int16, error)
ReadInt16 按当前字节序读取 int16 / ReadInt16 reads an int16 using the configured byte order.
func (*EndianReader) ReadInt32 ¶
func (r *EndianReader) ReadInt32() (int32, error)
ReadInt32 按当前字节序读取 int32 / ReadInt32 reads an int32 using the configured byte order.
func (*EndianReader) ReadInt64 ¶
func (r *EndianReader) ReadInt64() (int64, error)
ReadInt64 按当前字节序读取 int64 / ReadInt64 reads an int64 using the configured byte order.
func (*EndianReader) ReadNullString ¶
func (r *EndianReader) ReadNullString() (string, error)
ReadNullString 从当前偏移读取 null 结尾字符串 / ReadNullString reads a null-terminated string from the current offset.
func (*EndianReader) ReadUInt16 ¶
func (r *EndianReader) ReadUInt16() (uint16, error)
ReadUInt16 按当前字节序读取 uint16 / ReadUInt16 reads a uint16 using the configured byte order.
func (*EndianReader) ReadUInt32 ¶
func (r *EndianReader) ReadUInt32() (uint32, error)
ReadUInt32 按当前字节序读取 uint32 / ReadUInt32 reads a uint32 using the configured byte order.
func (*EndianReader) ReadUInt64 ¶
func (r *EndianReader) ReadUInt64() (uint64, error)
ReadUInt64 按当前字节序读取 uint64 / ReadUInt64 reads a uint64 using the configured byte order.
func (*EndianReader) Remaining ¶
func (r *EndianReader) Remaining() int64
Remaining 返回从当前偏移开始仍可读取的字节数 / Remaining returns the number of readable bytes from the current offset.
func (*EndianReader) SetByteOrder ¶
func (r *EndianReader) SetByteOrder(order binary.ByteOrder)
SetByteOrder 修改后续读取使用的数值字节序 / SetByteOrder changes the numeric byte order used by subsequent reads.
func (*EndianReader) Skip ¶
func (r *EndianReader) Skip(n int64)
Skip 前移读取偏移，并在底层数据末尾截断 / Skip advances the read offset and clamps at the end of the backing data.
type EndianWriter ¶
EndianWriter 以可配置字节序向底层 writer 写入基础类型 / EndianWriter writes primitive values into an underlying writer with a configurable byte order.
func NewEndianWriter ¶
func NewEndianWriter(w io.Writer, order binary.ByteOrder) *EndianWriter
NewEndianWriter 使用指定字节序创建 EndianWriter / NewEndianWriter creates an EndianWriter using the requested byte order.
func (*EndianWriter) Align ¶
func (w *EndianWriter) Align(alignment int64) error
Align 填充缓冲区到下一个对齐边界 / Align pads the buffer to the next alignment boundary.
func (*EndianWriter) ByteOrder ¶
func (w *EndianWriter) ByteOrder() binary.ByteOrder
ByteOrder 返回当前数值字节序 / ByteOrder returns the current numeric byte order.
func (*EndianWriter) Bytes ¶
func (w *EndianWriter) Bytes() []byte
Bytes 在底层 writer 是 bytes.Buffer 时返回其字节，否则返回 nil / Bytes returns underlying bytes when the writer is a bytes.Buffer, otherwise nil.
func (*EndianWriter) Len ¶
func (w *EndianWriter) Len() int64
Len 返回当前已写入偏移 / Len returns the current written offset.
func (*EndianWriter) SetByteOrder ¶
func (w *EndianWriter) SetByteOrder(order binary.ByteOrder)
SetByteOrder 修改后续写入使用的数值字节序 / SetByteOrder changes the numeric byte order used by subsequent writes.
func (*EndianWriter) WriteAlignedString ¶
func (w *EndianWriter) WriteAlignedString(value string) error
WriteAlignedString 写入 Unity 对齐字符串布局 / WriteAlignedString writes Unity's aligned string layout: int32 字节长度、原始字节，然后填充到 4 字节边界 / int32 byte length, raw bytes, then padding to a 4-byte boundary.
func (*EndianWriter) WriteBool ¶
func (w *EndianWriter) WriteBool(value bool) error
WriteBool 将 bool 写为单字节 / WriteBool writes a bool as one byte.
func (*EndianWriter) WriteByte ¶
func (w *EndianWriter) WriteByte(value byte) error
WriteByte 写入单个字节 / WriteByte writes one byte.
func (*EndianWriter) WriteBytes ¶
func (w *EndianWriter) WriteBytes(value []byte) error
WriteBytes 写入原始字节 / WriteBytes writes raw bytes.
func (*EndianWriter) WriteFloat32 ¶
func (w *EndianWriter) WriteFloat32(value float32) error
WriteFloat32 按当前字节序写入 float32 / WriteFloat32 writes a float32 using the configured byte order.
func (*EndianWriter) WriteFloat64 ¶
func (w *EndianWriter) WriteFloat64(value float64) error
WriteFloat64 按当前字节序写入 float64 / WriteFloat64 writes a float64 using the configured byte order.
func (*EndianWriter) WriteInt16 ¶
func (w *EndianWriter) WriteInt16(value int16) error
WriteInt16 按当前字节序写入 int16 / WriteInt16 writes an int16 using the configured byte order.
func (*EndianWriter) WriteInt32 ¶
func (w *EndianWriter) WriteInt32(value int32) error
WriteInt32 按当前字节序写入 int32 / WriteInt32 writes an int32 using the configured byte order.
func (*EndianWriter) WriteInt64 ¶
func (w *EndianWriter) WriteInt64(value int64) error
WriteInt64 按当前字节序写入 int64 / WriteInt64 writes an int64 using the configured byte order.
func (*EndianWriter) WriteNullString ¶
func (w *EndianWriter) WriteNullString(value string) error
WriteNullString 写入字符串原始字节并追加 null 结尾 / WriteNullString writes raw string bytes followed by a null byte.
func (*EndianWriter) WriteUInt16 ¶
func (w *EndianWriter) WriteUInt16(value uint16) error
WriteUInt16 按当前字节序写入 uint16 / WriteUInt16 writes a uint16 using the configured byte order.
func (*EndianWriter) WriteUInt32 ¶
func (w *EndianWriter) WriteUInt32(value uint32) error
WriteUInt32 按当前字节序写入 uint32 / WriteUInt32 writes a uint32 using the configured byte order.
func (*EndianWriter) WriteUInt64 ¶
func (w *EndianWriter) WriteUInt64(value uint64) error
WriteUInt64 按当前字节序写入 uint64 / WriteUInt64 writes a uint64 using the configured byte order.
func (*EndianWriter) WriteZeroes ¶
func (w *EndianWriter) WriteZeroes(count int64) error
WriteZeroes 写入 count 个零字节 / WriteZeroes writes count zero bytes.
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