Method Next

cmd/pdftext/reader.go:894–925

()

}

func (r *pdfStreamReader) Next() (string, []any, error) {
	var vals []any
	r.i = moveWhiteSpace(r.b, r.i)
	for r.i < len(r.b) {
		if 'a' <= r.b[r.i] && r.b[r.i] <= 'z' || 'A' <= r.b[r.i] && r.b[r.i] <= 'Z' || r.b[r.i] == '\'' || r.b[r.i] == '"' {
			name, n, err := parseName(r.b[r.i:])
			if err != nil {
				return "", nil, err
			}
			r.i += n

			switch string(name) {
			case "BI":
				dict, data, n, err := pdfReadStreamLike(r.b[r.i:], []byte("ID"), []byte("EI"))
				if err != nil {
					return "", nil, err
				}
				r.i += n
				vals = append(vals, dict, data)
			}
			return string(name), vals, nil
		}

		val, n, err := pdfReadContentVal(r.b[r.i:])
		if err != nil {
			return "", nil, fmt.Errorf("invalid stream: %w", err)
		}
		vals = append(vals, val)
		r.i = moveWhiteSpace(r.b, r.i+n)
	}
	return "", nil, io.EOF
}