include_tt 1.1.1

Macros for ultra-flexible injection of token trees, literals, or binary data into Rust code from external files during compilation.
Documentation 
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use include_tt::inject;

#[test]
fn test_empty_tt() {
    inject! {
        let tt = concat!(
            // File contains: ``
            #tt("./tests/empty.tt") "Empty"
        );
        // File contains: ``
        let str = #str("./tests/empty.tt");
        // File contains: ``
        let arr = #arr("./tests/empty.tt");

        // empty path
        let tt2 = concat!(
            #tt() "Empty"
        );
        // empty path
        let str2 = #str();
        // empty path
        let arr2 = #arr();
    }

    assert_eq!(tt, "Empty");
    assert_eq!(tt2, "Empty");

    assert_eq!(str, "");
    assert_eq!(str2, "");

    assert_eq!(arr, &[]);
    assert_eq!(arr2, &[]);
}