true when the string running from idx reaches the buffer end
without being closed.
bool _unterminatedStringAt(size_t idx) const @safeChecks whether an unterminated string literal starts at idx.
Scans forward honouring backslash escapes; returns true only when the opening quote has no matching closing quote before end-of-buffer.
idx | Byte offset of the candidate opening quote. |
true when the string running from idx reaches the buffer end
without being closed.