# box-convert
*box-convert* provides type conversion utilities, currently featuring a `Bytesize` type that parses human-readable byte size strings (e.g., "1K2M3B") and formats byte counts back to readable strings.
## Features
- **Bytesize** — human-readable byte size parsing and formatting
- Supports K/M/G suffixes (e.g., "1K", "2M", "3G")
- Combined format parsing (e.g., "1K2M3B")
- Serde support for JSON serialization
- `From<usize>` and `From<&str>` conversions
## Cargo Feature Flags
| `bytesize` | Enable the `Bytesize` type for human-readable byte parsing | no |
## Basic Usage
```rust
use convert::Bytesize;
let b = Bytesize::from("1K");
assert_eq!(*b, 1024);
let b = Bytesize::from(2048usize);
assert_eq!(b.string(), "2K");
```
## Tests
```bash
cargo test -p box-convert --features "bytesize"
```
8 tests covering From implementations, string formatting, serde roundtrip, and edge cases.
## License
Licensed under either of Apache License 2.0 or MIT license at your option.