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vec: single file with header

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This commit is contained in:
nym21
2025-06-23 20:48:00 +02:00
parent c0f4ece17b
commit 589bb02411
40 changed files with 685 additions and 404 deletions
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39
crates/brk_vec/examples/main.rs
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@@ -1,17 +1,18 @@
use std::{fs, path::Path};
use brk_core::{DateIndex, Version};
use brk_core::{DateIndex, Height, Version};
use brk_vec::{AnyVec, CollectableVec, Format, GenericStoredVec, StoredVec, VecIterator};
type VEC = StoredVec<DateIndex, u32>;
fn main() -> Result<(), Box<dyn std::error::Error>> {
let _ = fs::remove_dir_all("./vec");
let version = Version::ZERO;
let version = Version::TWO;
let format = Format::Compressed;
{
let mut vec: StoredVec<DateIndex, u32> =
StoredVec::forced_import(Path::new("."), "vec", version, format)?;
let mut vec: VEC = StoredVec::forced_import(Path::new("."), "vec", version, format)?;
(0..21_u32).for_each(|v| {
vec.push(v);
@@ -23,14 +24,16 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
dbg!(iter.get(21.into()));
vec.flush()?;
// dbg!(vec.header());
}
{
let mut vec: StoredVec<DateIndex, u32> =
StoredVec::forced_import(Path::new("."), "vec", version, format)?;
let mut iter = vec.into_iter();
let mut vec: VEC = StoredVec::forced_import(Path::new("."), "vec", version, format)?;
dbg!(iter.get(0.into()));
vec.mut_header().update_height(Height::new(100));
let mut iter = vec.into_iter();
dbg!(iter.get(0.into()));
dbg!(iter.get(1.into()));
dbg!(iter.get(2.into()));
@@ -52,8 +55,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
}
{
let mut vec: StoredVec<DateIndex, u32> =
StoredVec::forced_import(Path::new("."), "vec", version, format)?;
let mut vec: VEC = StoredVec::forced_import(Path::new("."), "vec", version, format)?;
let mut iter = vec.into_iter();
dbg!(iter.get(0.into()));
@@ -77,5 +79,22 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
dbg!(vec.into_iter().collect::<Vec<_>>());
}
{
let mut vec: VEC = StoredVec::forced_import(Path::new("."), "vec", version, format)?;
vec.reset()?;
dbg!(vec.header(), vec.pushed_len(), vec.stored_len(), vec.len());
(0..21_u32).for_each(|v| {
vec.push(v);
});
let mut iter = vec.into_iter();
dbg!(iter.get(0.into()));
dbg!(iter.get(20.into()));
dbg!(iter.get(21.into()));
}
Ok(())
}