sqlite_rs/
traits.rs

1use crate::result::{InvalidPayloadSizeError, SqliteError, SqliteResult};
2use std::fs::File;
3use std::io::Cursor;
4use std::io::Read;
5use std::io::Seek;
6
7pub trait Name {
8  const NAME: &'static str;
9}
10
11pub(super) trait ParseBytes
12where
13  Self: Sized + Name,
14{
15  const LENGTH_BYTES: usize;
16
17  fn parsing_handler(bytes: &[u8]) -> SqliteResult<Self>;
18
19  fn check_payload_size(bytes: &[u8]) -> SqliteResult<()> {
20    if bytes.len() < Self::LENGTH_BYTES {
21      Err(SqliteError::InvalidPayloadSize(InvalidPayloadSizeError {
22        error: "Invalid input size".into(),
23        ty: Self::NAME.into(),
24      }))
25    } else {
26      Ok(())
27    }
28  }
29  fn parse_bytes(bytes: &[u8]) -> SqliteResult<Self> {
30    Self::check_payload_size(bytes)?;
31    Self::parsing_handler(bytes)
32  }
33}
34
35pub(crate) trait ValidateParsed
36where
37  Self: Sized + ParseBytes,
38{
39  fn validate_parsed(&self) -> SqliteResult<()>;
40}
41
42// pub(crate) trait SqliteRawIo: Read + Send + Sync + Write {}
43pub(crate) trait SqliteRawIo: Read + Send + Sync + Seek {}
44impl SqliteRawIo for Cursor<Vec<u8>> {}
45impl SqliteRawIo for File {}
sqlite_rs/traits.rs

sqlite_rs/
traits.rs
