javalsai
2167ee28fd
this was already how it mostly behaved but there seemed to be exceptions like LSP warnings (in these tests themselves)
66 lines
2.2 KiB
Rust
66 lines
2.2 KiB
Rust
// So hand working with [`TokenStream`] might be a bad idea BUT I partially made this crate to
|
|
// learn about [`proc_macro`] so I'm not gonna use [`quote`] or [`syn`]
|
|
|
|
pub mod file {
|
|
pub type IncludeAssetMacroTy = (&'static [u8], &'static str, [u8; 32]);
|
|
|
|
pub struct FileAsset {
|
|
pub bytes: &'static [u8],
|
|
pub mime: &'static str,
|
|
pub shasum: [u8; 32],
|
|
}
|
|
|
|
impl FileAsset {
|
|
#[must_use]
|
|
pub const fn from_tuple(tuple: IncludeAssetMacroTy) -> Self {
|
|
Self {
|
|
bytes: tuple.0,
|
|
mime: tuple.1,
|
|
shasum: tuple.2,
|
|
}
|
|
}
|
|
}
|
|
|
|
impl From<IncludeAssetMacroTy> for FileAsset {
|
|
fn from(value: (&'static [u8], &'static str, [u8; 32])) -> Self {
|
|
Self::from_tuple(value)
|
|
}
|
|
}
|
|
|
|
/// Similar to [`include_bytes!`], but it returns a lot more information about the file, like
|
|
/// its mime type, or its sha256sum (could be changed), all at compile time.
|
|
///
|
|
/// The path is relative to the package's root.
|
|
#[macro_export]
|
|
macro_rules! include_asset {
|
|
($path:literal) => {
|
|
$crate::file::FileAsset::from_tuple($crate::file::_include_asset!($path))
|
|
};
|
|
}
|
|
pub use include_asset;
|
|
|
|
pub use const_macros_proc::include_asset as _include_asset;
|
|
|
|
#[cfg(test)]
|
|
pub mod test {
|
|
#[test]
|
|
fn works() {
|
|
const ASSET1: super::FileAsset = super::include_asset!("assets/DATA1");
|
|
const ASSET2: super::FileAsset = super::include_asset!("assets/DATA2");
|
|
|
|
assert_eq!(ASSET1.bytes, b"This is just a bunch of bytes that will hash to a known sequence and I can test for validity\n");
|
|
assert_eq!(ASSET1.mime, "text/plain; charset=us-ascii");
|
|
assert_eq!(
|
|
ASSET1.shasum,
|
|
[
|
|
0x4f, 0x72, 0xae, 0x5a, 0x7e, 0x2d, 0x70, 0xfe, 0xc4, 0x13, 0xaf, 0x0e, 0x29,
|
|
0x8f, 0x1b, 0x7a, 0x7c, 0x1d, 0x8d, 0x9c, 0xaf, 0x4f, 0xd6, 0x24, 0x46, 0x0d,
|
|
0x2f, 0xe2, 0xd8, 0x1b, 0x83, 0x28,
|
|
]
|
|
);
|
|
|
|
assert_eq!(ASSET2.mime, "image/png; charset=binary");
|
|
}
|
|
}
|
|
}
|