Function scanHunkHeader

git/parser/diff_cut.go:191–204

scanHunkHeader keeps reading lines until hunk header line is read.

(scan *bufio.Scanner)

// scanHunkHeader keeps reading lines until hunk header line is read.
func scanHunkHeader(scan *bufio.Scanner) (HunkHeader, error) {
	for scan.Scan() {
		line := scan.Text()
		if h, ok := ParseDiffHunkHeader(line); ok {
			return h, nil
		}
	}

	if err := scan.Err(); err != nil {
		return HunkHeader{}, err
	}

	return HunkHeader{}, ErrHunkNotFound
}

type diffAction byte