Method ReadRune

query/expr/scanner.go:395–401

ReadRune reads the next rune from the reader. This is a wrapper function to implement the io.RuneReader interface. Note that this function does not return size.

()

// This is a wrapper function to implement the io.RuneReader interface.
// Note that this function does not return size.
func (r *reader) ReadRune() (ch rune, size int, err error) {
	ch, _ = r.read()
	if ch == eof {
		err = io.EOF
	}
	return
}

// UnreadRune pushes the previously read rune back onto the buffer.
// This is a wrapper function to implement the io.RuneScanner interface.