true when the last token consumed before END ends exactly at the
buffer end and its final byte could continue a NUMBER or IDENTIFIER token (digit, '.', letter, '_' or '$').
bool _rootTokenCouldExtend() const @safeDetect a root value ending in an open-ended token at the buffer end.
p | The parser whose last consumed token is checked. |
true when the last token consumed before END ends exactly at the
buffer end and its final byte could continue a NUMBER or IDENTIFIER token (digit, '.', letter, '_' or '$').