sq3-rs 0.2.14

SQLite reader with no dependencies
Documentation 
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use std::ops::Deref;

use sq3_derive::Name;

use crate::{
    result::SqliteResult,
    traits::{ParseBytes, TypeName},
};

/// # User version number (4 Bytes)
///
///  The 4-byte big-endian integer at offset 60 is the user version which is set
/// and queried by the user_version pragma. The user version is not used by
/// Sqlite.
#[derive(Debug, Default, Name)]
pub struct UserVersion(u32);
impl Deref for UserVersion {
    type Target = u32;

    fn deref(&self) -> &Self::Target {
        &self.0
    }
}

impl ParseBytes for UserVersion {
    const LENGTH_BYTES: usize = 4;

    fn parsing_handler(bytes: &[u8]) -> SqliteResult<Self> {
        let buf: [u8; Self::LENGTH_BYTES] = bytes.try_into()?;

        let value = u32::from_be_bytes(buf);

        Ok(Self(value))
    }
}