cbor_core/macros.rs
1/// Construct a CBOR array from a list of expressions.
2///
3/// Each element is converted into a [`Value`](crate::Value).
4///
5/// ```
6/// # use cbor_core::{array, Value};
7/// let v = array![1, "hello", true];
8/// assert!(v.data_type().is_array());
9/// ```
10#[macro_export]
11macro_rules! array {
12 ($($x:expr),* $(,)?) => {
13 $crate::Value::array([$($crate::Value::from($x)),*])
14 };
15}
16
17/// Construct a CBOR map from a list of `key => value` pairs.
18///
19/// Keys and values are converted into [`Value`](crate::Value).
20///
21/// ```
22/// # use cbor_core::{map, Value};
23/// let m = map! { "x" => 1, "y" => 2 };
24/// assert!(m.data_type().is_map());
25/// ```
26#[macro_export]
27macro_rules! map {
28 () => {
29 $crate::Value::Map(::std::collections::BTreeMap::new())
30 };
31 ($($k:expr => $v:expr),+ $(,)?) => {{
32 let mut map = ::std::collections::BTreeMap::new();
33 $(map.insert($crate::Value::from($k), $crate::Value::from($v));)+
34 $crate::Value::Map(map)
35 }};
36}