Function nextCodepointSlice [src]

Prototype

pub fn nextCodepointSlice(it: *Wtf8Iterator) ?[]const u8

Parameters

it: *Wtf8Iterator

Source

  pub fn nextCodepointSlice(it: *Wtf8Iterator) ?[]const u8 {
    if (it.i >= it.bytes.len) {
        return null;
    }

    const cp_len = utf8ByteSequenceLength(it.bytes[it.i]) catch unreachable;
    it.i += cp_len;
    return it.bytes[it.i - cp_len .. it.i];
}  