Zig 0.17.0-dev (Split by item)

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printUnicodeCodepoint

Writer.printUnicodeCodepoint

pub fn printUnicodeCodepoint(w: *Writer, c: u21) Error!void

File

lib/std/Io/Writer.zig:1615

Code

pub fn printUnicodeCodepoint(w: *Writer, c: u21) Error!void {
    var buf: [4]u8 = undefined;
    const len = std.unicode.utf8Encode(c, &buf) catch |err| switch (err) {
        error.Utf8CannotEncodeSurrogateHalf, error.CodepointTooLarge => l: {
            buf[0..3].* = std.unicode.replacement_character_utf8;
            break :l 3;
        },
    };
    return w.writeAll(buf[0..len]);
}