return nil, &parseError{"invalid pattern syntax (+ after -): " + pattern}
			}
			if i > 0 {
				n := (i - start) * wid
				if n > 64 {
					return nil, &parseError{"pattern bits too long: " + pattern}
				}
				if n <= 0 {
					return nil, &parseError{"invalid pattern syntax: " + pattern}
				}
				if p[start] == 'y' {
					n = 0
				}
				mask := uint64(1)<<n - 1

				return nil, &parseError{"invalid pattern syntax (+ after -): " + pattern}
			}
			if i > 0 {
				n := (i - start) * wid
				if n > 64 {
					return nil, &parseError{"pattern bits too long: " + pattern}
				}
				if n <= 0 {
					return nil, &parseError{"invalid pattern syntax: " + pattern}
				}
				if p[start] == 'y' {
					n = 0
				}
				mask := uint64(1)<<n - 1

	"io"
	"unicode"
	"unicode/utf8"
)

// A ParseError is returned for parsing errors.
// Line and column numbers are 1-indexed.
type ParseError struct {
	StartLine int   // Line where the record starts
	Line      int   // Line where the error occurred
	Column    int   // Column (1-based byte index) where the error occurred
	Err       error // The actual error
}

func (e *ParseError) Error() string {
	if e.Err == ErrFieldCount {

	{"0.0.-2.0/32", nil, nil, &ParseError{Type: "CIDR address", Text: "0.0.-2.0/32"}},
	{"0.0.0.-3/32", nil, nil, &ParseError{Type: "CIDR address", Text: "0.0.0.-3/32"}},
	{"0.0.0.0/-0", nil, nil, &ParseError{Type: "CIDR address", Text: "0.0.0.0/-0"}},
	{"127.000.000.001/32", nil, nil, &ParseError{Type: "CIDR address", Text: "127.000.000.001/32"}},

	in := newInput(file, data)
	defer func() {
		if e := recover(); e != nil && e != &in.parseErrors {
			in.parseErrors = append(in.parseErrors, Error{
				Filename: in.filename,
				Pos:      in.pos,
				Err:      fmt.Errorf("internal error: %v", e),
			})
		}
		if err == nil && len(in.parseErrors) > 0 {
			err = in.parseErrors
		}
	}()

	// Prime the lexer by reading in the first token. It will be available

					return err
				}
			}

			// If files are provided, treat them (collectively) as a source.
			parseErrors := 0
			if len(readers) > 0 {
				if err = sa.AddReaderKubeSource(readers); err != nil {
					fmt.Fprintf(cmd.ErrOrStderr(), "Error(s) adding files: %v", err)
					parseErrors++
				}
			}

			// Do the analysis
			result, err := sa.Analyze(cancel)
			if err != nil {
				return err

	}
	return false
}

// ParseError records the payload when iptables reports an error parsing its input.
type ParseError interface {
	// Line returns the line number on which the parse error was reported.
	// NOTE: First line is 1.
	Line() int
	// Error returns the error message of the parse error, including line number.
	Error() string
}

type parseError struct {
	cmd  string
	line int
}

	if !found {
		return nil, nil, &ParseError{Type: "CIDR address", Text: s}
	}

	ipAddr, err := netip.ParseAddr(addr)
	if err != nil || ipAddr.Zone() != "" {
		return nil, nil, &ParseError{Type: "CIDR address", Text: s}
	}

	n, i, ok := dtoi(mask)
	if !ok || i != len(mask) || n < 0 || n > ipAddr.BitLen() {
		return nil, nil, &ParseError{Type: "CIDR address", Text: s}
	}

	addr := IPv4zero // address contains port only
	i := bytealg.IndexByteString(s, '!')
	if i >= 0 {
		addr = ParseIP(s[:i])
		if addr == nil {
			return nil, 0, &ParseError{Type: "IP address", Text: s}
		}
	}
	p, plen, ok := dtoi(s[i+1:])
	if !ok {
		return nil, 0, &ParseError{Type: "port", Text: s}
	}
	if p < 0 || p > 0xFFFF {
		return nil, 0, &AddrError{Err: "invalid port", Addr: s[i+1 : i+1+plen]}
	}
	return addr, p, nil
}

		e.Int(0)
	}
	for i, f := range p.sourceFiles {
		e.IntAt(e.Pos(), sourceFileOffsetPos+4*i)
		encodeFile(e, f)
	}
}

func encodeFile(e *encoder, f *rawFile) {
	e.String(f.error)
	e.String(f.parseError)
	e.String(f.synopsis)
	e.String(f.name)
	e.String(f.pkgName)
	e.Bool(f.ignoreFile)
	e.Bool(f.binaryOnly)
	e.String(f.cgoDirectives)
	e.String(f.goBuildConstraint)

	e.Int(len(f.plusBuildConstraints))