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#[macro_use]
extern crate bitflags;
pub use chrono;
#[macro_use]
extern crate lazy_static;
#[cfg(feature = "rustc_serialize")]
pub extern crate rustc_serialize;
pub use serde;
pub use serde_json;
pub use time;
pub use uuid;
#[macro_export]
macro_rules! params {
() => {};
(@to_pair $name:expr => $value:expr) => (
(std::string::String::from($name), $crate::value::Value::from($value))
);
(@to_pair $name:ident) => (
(std::string::String::from(stringify!($name)), $crate::value::Value::from($name))
);
(@expand $vec:expr;) => {};
(@expand $vec:expr; $name:expr => $value:expr, $($tail:tt)*) => {
$vec.push(params!(@to_pair $name => $value));
params!(@expand $vec; $($tail)*);
};
(@expand $vec:expr; $name:expr => $value:expr $(, $tail:tt)*) => {
$vec.push(params!(@to_pair $name => $value));
params!(@expand $vec; $($tail)*);
};
(@expand $vec:expr; $name:ident, $($tail:tt)*) => {
$vec.push(params!(@to_pair $name));
params!(@expand $vec; $($tail)*);
};
(@expand $vec:expr; $name:ident $(, $tail:tt)*) => {
$vec.push(params!(@to_pair $name));
params!(@expand $vec; $($tail)*);
};
($i:ident, $($tail:tt)*) => {
{
let mut output = std::vec::Vec::new();
params!(@expand output; $i, $($tail)*);
output
}
};
($i:expr => $($tail:tt)*) => {
{
let mut output = std::vec::Vec::new();
params!(@expand output; $i => $($tail)*);
output
}
};
($i:ident) => {
{
let mut output = std::vec::Vec::new();
params!(@expand output; $i);
output
}
}
}
macro_rules! split_at_or_err {
($reader:expr, $at:expr, $msg:expr) => {
if $reader.len() >= $at {
Ok($reader.split_at($at))
} else {
Err(io::Error::new(io::ErrorKind::UnexpectedEof, $msg))
}
};
}
#[macro_export]
macro_rules! read_lenenc_str {
($reader:expr) => {
$reader.read_lenenc_int().and_then(|len| {
let (value, rest) = split_at_or_err!(
$reader,
len as usize,
"EOF while reading length-encoded string"
)?;
*$reader = rest;
Ok(value)
})
};
}
pub mod constants;
pub mod crypto;
pub mod io;
pub mod named_params;
#[macro_use]
pub mod packets;
pub mod params;
pub mod row;
pub mod scramble;
pub mod value;
#[cfg(test)]
#[test]
fn params_macro_test() {
use crate::value::Value;
let foo = 42;
let bar = "bar";
assert_eq!(vec![(String::from("foo"), Value::Int(42))], params! { foo });
assert_eq!(
vec![(String::from("foo"), Value::Int(42))],
params! { foo, }
);
assert_eq!(
vec![
(String::from("foo"), Value::Int(42)),
(String::from("bar"), Value::Bytes((&b"bar"[..]).into())),
],
params! { foo, bar }
);
assert_eq!(
vec![
(String::from("foo"), Value::Int(42)),
(String::from("bar"), Value::Bytes((&b"bar"[..]).into())),
],
params! { foo, bar, }
);
assert_eq!(
vec![
(String::from("foo"), Value::Int(42)),
(String::from("bar"), Value::Bytes((&b"bar"[..]).into())),
],
params! { "foo" => foo, "bar" => bar }
);
assert_eq!(
vec![
(String::from("foo"), Value::Int(42)),
(String::from("bar"), Value::Bytes((&b"bar"[..]).into())),
],
params! { "foo" => foo, "bar" => bar, }
);
assert_eq!(
vec![
(String::from("foo"), Value::Int(42)),
(String::from("bar"), Value::Bytes((&b"bar"[..]).into())),
],
params! { foo, "bar" => bar }
);
assert_eq!(
vec![
(String::from("foo"), Value::Int(42)),
(String::from("bar"), Value::Bytes((&b"bar"[..]).into())),
],
params! { "foo" => foo, bar }
);
assert_eq!(
vec![
(String::from("foo"), Value::Int(42)),
(String::from("bar"), Value::Bytes((&b"bar"[..]).into())),
],
params! { foo, "bar" => bar, }
);
assert_eq!(
vec![
(String::from("foo"), Value::Int(42)),
(String::from("bar"), Value::Bytes((&b"bar"[..]).into())),
],
params! { "foo" => foo, bar, }
);
}