mirror of
https://github.com/bitcoinresearchkit/brk.git
synced 2026-04-29 00:59:58 -07:00
82 lines
2.0 KiB
Rust
82 lines
2.0 KiB
Rust
use std::{fs, path::Path};
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use brk_core::{DateIndex, Version};
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use brk_vec::{AnyVec, CollectableVec, Format, GenericStoredVec, StoredVec, VecIterator};
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fn main() -> Result<(), Box<dyn std::error::Error>> {
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let _ = fs::remove_dir_all("./vec");
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let version = Version::ZERO;
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let format = Format::Compressed;
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{
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let mut vec: StoredVec<DateIndex, u32> =
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StoredVec::forced_import(Path::new("."), "vec", version, format)?;
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(0..21_u32).for_each(|v| {
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vec.push(v);
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});
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let mut iter = vec.into_iter();
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dbg!(iter.get(0.into()));
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dbg!(iter.get(20.into()));
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dbg!(iter.get(21.into()));
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vec.flush()?;
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}
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{
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let mut vec: StoredVec<DateIndex, u32> =
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StoredVec::forced_import(Path::new("."), "vec", version, format)?;
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let mut iter = vec.into_iter();
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dbg!(iter.get(0.into()));
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dbg!(iter.get(0.into()));
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dbg!(iter.get(1.into()));
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dbg!(iter.get(2.into()));
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dbg!(iter.get(20.into()));
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dbg!(iter.get(20.into()));
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dbg!(iter.get(0.into()));
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vec.push(21);
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vec.push(22);
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let mut iter = vec.into_iter();
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dbg!(iter.get(20.into()));
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dbg!(iter.get(21.into()));
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dbg!(iter.get(22.into()));
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dbg!(iter.get(23.into()));
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vec.flush()?;
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}
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{
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let mut vec: StoredVec<DateIndex, u32> =
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StoredVec::forced_import(Path::new("."), "vec", version, format)?;
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let mut iter = vec.into_iter();
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dbg!(iter.get(0.into()));
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dbg!(iter.get(20.into()));
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dbg!(iter.get(21.into()));
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dbg!(iter.get(22.into()));
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vec.truncate_if_needed(14.into())?;
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let mut iter = vec.into_iter();
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iter.get(0.into());
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iter.get(5.into());
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dbg!(iter.get(20.into()));
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dbg!(vec.collect_signed_range(Some(-5), None)?);
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vec.push(vec.len() as u32);
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dbg!(VecIterator::last(vec.into_iter()));
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dbg!(vec.into_iter().collect::<Vec<_>>());
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}
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Ok(())
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}
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