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decoding

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shenjack-mac 2023-08-02 20:48:38 +08:00
parent df79eeb24d
commit abcdab2b4e
2 changed files with 42 additions and 0 deletions
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39
src/data.rs
View File

@ -184,8 +184,17 @@ impl NbtValue {
let mut value_type = [0_u8];
_ = value.read(&mut value_type).unwrap();
match value_type {
[0x00] => Some(Self::NbtEnd),
[0x01] => Some(Self::from_bool(value)),
[0x02] => Some(Self::from_i16(value)),
[0x03] => Some(Self::from_i32(value)),
[0x04] => Some(Self::from_i64(value)),
[0x05] => Some(Self::from_f32(value)),
[0x06] => Some(Self::from_f64(value)),
[0x08] => Some(Self::from_string(value)),
_ => {
value.seek(SeekFrom::Current(-1)).unwrap();
// 退回一个字节
None
}
}
@ -195,8 +204,38 @@ impl NbtValue {
let mut value_type = [0_u8];
_ = value.read(&mut value_type).unwrap();
match value_type {
[0x00] => Some((Self::NbtEnd, Arc::from(""))),
[0x01] => {
let name = Self::from_string(value).as_string().unwrap();
Some((Self::from_bool(value), name))
}
[0x02] => {
let name = Self::from_string(value).as_string().unwrap();
Some((Self::from_i16(value), name))
}
[0x03] => {
let name = Self::from_string(value).as_string().unwrap();
Some((Self::from_i32(value), name))
}
[0x04] => {
let name = Self::from_string(value).as_string().unwrap();
Some((Self::from_i64(value), name))
}
[0x05] => {
let name = Self::from_string(value).as_string().unwrap();
Some((Self::from_f32(value), name))
}
[0x06] => {
let name = Self::from_string(value).as_string().unwrap();
Some((Self::from_f64(value), name))
}
[0x08] => {
let name = Self::from_string(value).as_string().unwrap();
Some((Self::from_string(value), name))
}
_ => {
value.seek(SeekFrom::Current(-1)).unwrap();
// 退回一个字节
None
}
}

3
src/main.rs
View File

@ -3,3 +3,6 @@ mod data;
fn main() {
println!("Hello, world!");
}
// bincode-org/bincode: A binary encoder / decoder implementation in Rust.
// https://github.com/bincode-org/bincode