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#![allow(clippy::let_underscore_untyped)]
use paste::paste;
#[test]
fn test_paste_doc() {
macro_rules! m {
($ret:ident) => {
paste! {
#[doc = "Create a new [`" $ret "`] object."]
fn new() -> $ret { todo!() }
}
};
}
struct Paste;
m!(Paste);
let _ = new;
}
macro_rules! get_doc {
(#[doc = $literal:tt]) => {
$literal
};
}
#[test]
fn test_escaping() {
let doc = paste! {
get_doc!(#[doc = "s\"" r#"r#""#])
};
let expected = "s\"r#\"";
assert_eq!(doc, expected);
}
#[test]
fn test_literals() {
let doc = paste! {
get_doc!(#[doc = "int=" 0x1 " bool=" true " float=" 0.01])
};
let expected = "int=0x1 bool=true float=0.01";
assert_eq!(doc, expected);
}
#[test]
fn test_case() {
let doc = paste! {
get_doc!(#[doc = "HTTP " get:upper "!"])
};
let expected = "HTTP GET!";
assert_eq!(doc, expected);
}
// https://github.com/dtolnay/paste/issues/63
#[test]
fn test_stringify() {
macro_rules! create {
($doc:expr) => {
paste! {
#[doc = $doc]
pub struct Struct;
}
};
}
macro_rules! forward {
($name:ident) => {
create!(stringify!($name));
};
}
forward!(documentation);
let _ = Struct;
}
|
