Macro str_array0

str_array0!() { /* proc-macro */ }

Procedural macro proc_strarray::str_array0! creates zero terminated const u8 array from str or byte str literal.

Macro is same as str_array! but it will append \0 to result. Optional array length must include terminating \0.

See also

• str_array!: Creates a non-zero terminated const u8 array from a str literal.

    // Create const array of u8 named STRU from content of "stru" str literal.
    use proc_strarray::str_array0;
    // case 1: without specifying length
    str_array0!(STRU, "stru");
    // check if created array have length 4 + 1 \\0 and first character is 's'
    assert_eq!(STRU.len(), 4+1);
    assert_eq!(STRU[0], 's' as u8);
    assert_eq!(STRU[4], 0);
    // case 2: with specifying length
    str_array0!(STRU2, "stru", 5);
    // check if newly created array have length 5
    assert_eq!(STRU.len(), 5);
    // case 3: bytestr
    str_array0!(STRU_byte, b"stru", 5);
    assert_eq!(STRU_byte.len(), 4 + 1);