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This is an example of documentation generated by ZigDoc, an alternative to Zig's built-in Auto Doc feature. See also examples in other modes/formats. The project being documented here (as the example) is the Zig standard library. Public Function

utf8Decode2

Public Function
std.unicode.utf8Decode2
pub fn utf8Decode2(bytes: [2]u8) Utf8Decode2Error!u21

Params

  • bytes: [2]u8

Errors

Utf8ExpectedContinuation
Utf8OverlongEncoding

File

unicode.zig:115
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pub fn utf8Decode2(bytes: [2]u8) Utf8Decode2Error!u21 {
    assert(bytes[0] & 0b11100000 == 0b11000000);
    var value: u21 = bytes[0] & 0b00011111;

    if (bytes[1] & 0b11000000 != 0b10000000) return error.Utf8ExpectedContinuation;
    value <<= 6;
    value |= bytes[1] & 0b00111111;

    if (value < 0x80) return error.Utf8OverlongEncoding;

    return value;
}