50 lines
1.0 KiB
Rust
50 lines
1.0 KiB
Rust
use anyhow::Result;
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use byteorder::WriteBytesExt;
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use nom::{number::complete::*, IResult};
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use std::fmt;
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use crate::pdata::unpack::*;
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//------------------------------------------
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#[derive(Clone, Copy)]
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pub struct BlockTime {
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pub block: u64,
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pub time: u32,
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}
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impl Unpack for BlockTime {
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fn disk_size() -> u32 {
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8
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}
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fn unpack(i: &[u8]) -> IResult<&[u8], BlockTime> {
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let (i, n) = le_u64(i)?;
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let block = n >> 24;
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let time = n & ((1 << 24) - 1);
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Ok((
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i,
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BlockTime {
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block,
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time: time as u32,
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},
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))
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}
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}
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impl Pack for BlockTime {
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fn pack<W: WriteBytesExt>(&self, data: &mut W) -> Result<()> {
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let bt: u64 = (self.block << 24) | self.time as u64;
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bt.pack(data)
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}
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}
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impl fmt::Display for BlockTime {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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write!(f, "{} @ {}", self.block, self.time)
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}
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}
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//------------------------------------------
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