#![allow(deprecated)]
#![allow(unexpected_cfgs)]
use crate::error::Error;
use std::str::FromStr;
#[deprecated = "not used or returned by any API"]
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
pub enum AnyKind {
#[cfg(feature = "postgres")]
Postgres,
#[cfg(feature = "mysql")]
MySql,
#[cfg(feature = "sqlite")]
Sqlite,
#[cfg(feature = "mssql")]
Mssql,
}
impl FromStr for AnyKind {
type Err = Error;
fn from_str(url: &str) -> Result<Self, Self::Err> {
match url {
#[cfg(feature = "postgres")]
_ if url.starts_with("postgres:") || url.starts_with("postgresql:") => {
Ok(AnyKind::Postgres)
}
#[cfg(not(feature = "postgres"))]
_ if url.starts_with("postgres:") || url.starts_with("postgresql:") => {
Err(Error::Configuration("database URL has the scheme of a PostgreSQL database but the `postgres` feature is not enabled".into()))
}
#[cfg(feature = "mysql")]
_ if url.starts_with("mysql:") || url.starts_with("mariadb:") => {
Ok(AnyKind::MySql)
}
#[cfg(not(feature = "mysql"))]
_ if url.starts_with("mysql:") || url.starts_with("mariadb:") => {
Err(Error::Configuration("database URL has the scheme of a MySQL database but the `mysql` feature is not enabled".into()))
}
#[cfg(feature = "sqlite")]
_ if url.starts_with("sqlite:") => {
Ok(AnyKind::Sqlite)
}
#[cfg(not(feature = "sqlite"))]
_ if url.starts_with("sqlite:") => {
Err(Error::Configuration("database URL has the scheme of a SQLite database but the `sqlite` feature is not enabled".into()))
}
#[cfg(feature = "mssql")]
_ if url.starts_with("mssql:") || url.starts_with("sqlserver:") => {
Ok(AnyKind::Mssql)
}
#[cfg(not(feature = "mssql"))]
_ if url.starts_with("mssql:") || url.starts_with("sqlserver:") => {
Err(Error::Configuration("database URL has the scheme of a MSSQL database but the `mssql` feature is not enabled".into()))
}
_ => Err(Error::Configuration(format!("unrecognized database url: {url:?}").into()))
}
}
}