jubako 0.3.0

The reference implementation of the Jubako container format
Documentation 
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use jbk::reader::builder::AnyBuilder;
use jbk::reader::{EntryTrait, Range};
use jubako as jbk;
use std::error::Error;

fn main() -> Result<(), Box<dyn Error>> {
    // Let's read our container created in `simple_create.rs` or `basic_creator.rs`

    let container = jbk::reader::Container::new("test.jbkm")?; // or "test.jbk" if created using basic_creator.rs
    let index = container.get_index_for_name("My own index")?;
    let builder = AnyBuilder::new(
        index.get_store(&container.get_entry_storage())?,
        container.get_value_storage().as_ref(),
    )?;

    {
        let entry = index.get_entry(&builder, 0.into())?;
        assert_eq!(entry.get_variant_id().unwrap(), Some(0.into())); // We correctly have variant 0
        assert_eq!(entry.get_value("AString")?.as_vec()?, Vec::from("Super"));
        assert_eq!(entry.get_value("AInteger")?.as_unsigned(), 50);
        let value_2 = entry.get_value("TheContent")?;
        let content_address = value_2.as_content();
        // Let's print the content on stdout
        let region = container.get_bytes(content_address)?;
        std::io::copy(&mut region.unwrap().stream(), &mut std::io::stdout().lock())?;
    }

    {
        let entry = index.get_entry(&builder, 1.into())?;
        assert_eq!(entry.get_variant_id().unwrap(), Some(1.into()));
        assert_eq!(entry.get_value("AString")?.as_vec()?, Vec::from("Mega"));
        assert_eq!(entry.get_value("AInteger")?.as_unsigned(), 42);
        assert_eq!(entry.get_value("AnotherInt")?.as_unsigned(), 5);
    }

    {
        let entry = index.get_entry(&builder, 2.into())?;
        assert_eq!(entry.get_variant_id().unwrap(), Some(1.into()));
        assert_eq!(entry.get_value("AString")?.as_vec()?, Vec::from("Hyper"));
        assert_eq!(entry.get_value("AInteger")?.as_unsigned(), 45);
        assert_eq!(entry.get_value("AnotherInt")?.as_unsigned(), 2);
    }

    Ok(())
}