// An errorDesc describes part of a type-checking error.
type errorDesc struct {
	posn positioner
	msg  string
}

// An error_ represents a type-checking error.
// A new error_ is created with Checker.newError.
// To report an error_, call error_.report.
type error_ struct {
	check *Checker
	desc  []errorDesc
	code  Code
	soft  bool // TODO(gri) eventually determine this from an error code
}

func IsExist(err error) bool {
	return isErrCode(err, ErrCodeKeyExists)
}

// IsUnreachable returns true if and only if err indicates the server could not be reached.
func IsUnreachable(err error) bool {
	return isErrCode(err, ErrCodeUnreachable)
}

// IsConflict returns true if and only if err is a write conflict.
func IsConflict(err error) bool {

type SizeTooLarge struct {
	Want int64
	Got  int64
}

func (e SizeTooLarge) Error() string {
	return fmt.Sprintf("Size large: got %d, want %d", e.Got, e.Want)
}

// SizeMismatch error size mismatch
type SizeMismatch struct {
	Want int64
	Got  int64
}

func (e SizeMismatch) Error() string {
	return fmt.Sprintf("Size mismatch: got %d, want %d", e.Got, e.Want)
}

func (err *s3Error) Error() string {
	return err.message
}

func errInvalidJSONType(err error) *s3Error {
	return &s3Error{
		code:       "InvalidJsonType",
		message:    "The JsonType is invalid. Only DOCUMENT and LINES are supported.",
		statusCode: 400,
		cause:      err,
	}
}

func errJSONParsingError(err error) *s3Error {
	return &s3Error{
		code:       "JSONParsingError",

}

func (err *s3Error) Cause() error {
	return err.cause
}

func (err *s3Error) ErrorCode() string {
	return err.code
}

func (err *s3Error) ErrorMessage() string {
	return err.message
}

func (err *s3Error) HTTPStatusCode() int {
	return err.statusCode
}

func (err *s3Error) Error() string {
	return err.message
}

func errMalformedXML(err error) *s3Error {
	return &s3Error{

func NewForbidden(a Attributes, internalError error) error {
	// do not double wrap an error of same type
	if apierrors.IsForbidden(internalError) {
		return internalError
	}
	name, resource, err := extractResourceName(a)
	if err != nil {
		return apierrors.NewInternalError(utilerrors.NewAggregate([]error{internalError, err}))
	}

		if netErr, ok := err.(*net.OpError); ok {
			return ErrPortAccess(netErr).Msg("Insufficient permissions to use specified port")
		}
	}

	// Failed to identify what type of error this, return a simple UI error
	return Err{msg: err.Error()}
}

// FmtError converts a fatal error message to a more clear error
// using some colors
func FmtError(introMsg string, err error, jsonFlag bool) string {

import (
	"fmt"
)

type LookupPatchMetaError struct {
	Path string
	Err  error
}

func (e LookupPatchMetaError) Error() string {
	return fmt.Sprintf("LookupPatchMetaError(%s): %v", e.Path, e.Err)
}

type FieldNotFoundError struct {
	Path  string
	Field string
}

func (e FieldNotFoundError) Error() string {
	return fmt.Sprintf("unable to find api field %q in %s", e.Field, e.Path)
}

// an error, but does satisfy the error interface.
type aggregate []error

// Error is part of the error interface.
func (agg aggregate) Error() string {
	if len(agg) == 0 {
		// This should never happen, really.
		return ""
	}
	if len(agg) == 1 {
		return agg[0].Error()
	}
	seenerrs := sets.NewString()
	result := ""
	agg.visit(func(err error) bool {
		msg := err.Error()

	const c3 = "foo"
	0 // ERROR "0 (untyped int constant) is not used"
	0.5 // ERROR "0.5 (untyped float constant) is not used"
	"foo" // ERROR `"foo" (untyped string constant) is not used`
	c1 // ERROR "c1 (untyped int constant 991) is not used"
	c2 // ERROR "c2 (constant 0.5 of type float32) is not used"
	c1 /* ERROR "c1 + c2 (constant 991.5 of type float32) is not used" */ + c2
	c3 // ERROR `c3 (untyped string constant "foo") is not used`