Lines Matching refs:start
125 let mut start = src.len() - 1;
126 if src[start] <= 0x7F {
127 return Some((src[start] as char, 1));
129 while start > src.len().saturating_sub(4) {
130 start -= 1;
131 if is_start_byte(src[start]) {
135 match decode_utf8(&src[start..]) {
137 Some((_, n)) if n < src.len() - start => None,
222 // Invalid start byte
243 // Invalid start byte