icbiadb 0.3.7

I can't believe it's a database | Simple embedded 3-in-1 database
Documentation 
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/// Module containing identifiers and byte sizes for parsing an IcbiaDB bin-file
///

pub mod globals {

    pub const USIZE_BS: usize = std::mem::size_of::<usize>();
    pub const U16_BS: usize = 2;
    pub const U32_BS: usize = 4;
    pub const U64_BS: usize = 8;

    pub const ICBIA_STAMP: usize = 5;

    pub const K_LEN_BS: usize = 1; // Key length byte size
    pub const TN_LEN_BS: usize = 1; // Type name length byte size
    pub const V_LEN_BS: usize = U32_BS; // Value length byte size

    /// Module of declaration byte sizes
    pub mod table {
        use super::*;

        /// Declaration identifier
        pub const IDENT: [u8; 3] = [0x0, 0x1E, 120]; // \x00x
        pub const IDENT_HEAD_BS: usize = IDENT.len() + K_LEN_BS + U16_BS;

        /// Module of declaration records byte sizes
        pub mod rows {
            use super::*;

            /// Declaration records identifier
            pub const IDENT: [u8; 3] = [0x2, 0x1E, 120]; // \x02x
            pub const RECORD_IDENT: [u8; 3] = [3, 0x1E, 120]; // \x02x
            pub const RECORD_IDENT_HEAD_BS: usize = RECORD_IDENT.len() + RECORD_LEN_BS;
            pub const RECORD_LEN_BS: usize = U32_BS; // Byte size of a single records total length
        }
    }

    /// Module of Key-Value byte sizes
    pub mod kv {
        use super::*;

        /// KV record identifier
        pub const IDENT: [u8; 3] = [0x1, 0x1E, 120]; // \x01x
        pub const IDENT_HEAD_BS: usize = IDENT.len() + K_LEN_BS + TN_LEN_BS + V_LEN_BS;
    }
}