util

Documentation

Index

• Variables
• func BoolToInt(b bool) int
• func BytesSliceToString(bytes [][]byte) string
• func GenerateRequestID() string
• func GetIPFromGRPCContext(ctx context.Context) net.IP
• func GetRandomBucketName() string
• func GetRandomGroupName() string
• func GetRandomObjectName() string
• func JoinWithComma(slice []string) string
• func RandHexKey() string
• func RandInt64(min, max int64) int64
• func RandomNum(n, scope int) int
• func RandomString(n int) string
• func RandomStringToLower(n int) string
• func RandomStringToUpper(n int) string
• func SplitByComma(str string) []string
• func StringToBool(str string) (bool, error)
• func StringToBytesSlice(str string) ([][]byte, error)
• func StringToInt32(str string) (int32, error)
• func StringToInt64(str string) (int64, error)
• func StringToUint32(str string) (uint32, error)
• func StringToUint64(str string) (uint64, error)
• func Uint32ToString(u uint32) string
• func Uint64ToString(u uint64) string

Variables

var (
	// ErrIntegerOverflow defines integer overflow
	ErrIntegerOverflow = errors.New("integer overflow")
)

var TomlSettings = toml.Config{
	NormFieldName: func(rt reflect.Type, key string) string {
		return key
	},
	FieldToKey: func(rt reflect.Type, field string) string {
		return field
	},
	MissingField: func(rt reflect.Type, field string) error {
		link := ""
		if unicode.IsUpper(rune(rt.Name()[0])) && rt.PkgPath() != "main" {
			link = fmt.Sprintf(", see https://pkg.go.dev/%s#%s for available fields", rt.PkgPath(), rt.Name())
		}
		_, _ = fmt.Fprintf(os.Stderr, "field '%s' is not defined in %s%s\n", field, rt.String(), link)
		return nil
	},
}

TomlSettings - These settings ensure that TOML keys use the same names as Go struct fields.

Functions

func BoolToInt

func BoolToInt(b bool) int

BoolToInt converts bool to int

func BytesSliceToString

func BytesSliceToString(bytes [][]byte) string

BytesSliceToString is used to serialize

func GenerateRequestID

func GenerateRequestID() string

GenerateRequestID is used to generate random requestID.

func GetIPFromGRPCContext

func GetIPFromGRPCContext(ctx context.Context) net.IP

GetIPFromGRPCContext returns a IP from grpc client

func GetRandomBucketName

func GetRandomBucketName() string

GetRandomBucketName generate random bucket name.

func GetRandomGroupName

func GetRandomGroupName() string

GetRandomGroupName generate random group name.

func GetRandomObjectName

func GetRandomObjectName() string

GetRandomObjectName generate random object name.

func JoinWithComma

func JoinWithComma(slice []string) string

JoinWithComma converts string slice to one string with comma

func RandHexKey

func RandHexKey() string

func RandInt64

func RandInt64(min, max int64) int64

RandInt64 generate random int64 between min and max

func RandomNum

func RandomNum(n, scope int) int

func RandomString

func RandomString(n int) string

func RandomStringToLower

func RandomStringToLower(n int) string

func RandomStringToUpper

func RandomStringToUpper(n int) string

func SplitByComma

func SplitByComma(str string) []string

SplitByComma splits string by comma

func StringToBool

func StringToBool(str string) (bool, error)

StringToBool coverts string to bool

func StringToBytesSlice

func StringToBytesSlice(str string) ([][]byte, error)

StringToBytesSlice is used to deserialize

func StringToInt32

func StringToInt32(str string) (int32, error)

StringToInt32 converts string to int32

func StringToInt64

func StringToInt64(str string) (int64, error)

StringToInt64 converts string to int64

func StringToUint32

func StringToUint32(str string) (uint32, error)

StringToUint32 coverts string to uint32

func StringToUint64

func StringToUint64(str string) (uint64, error)

StringToUint64 converts string to uint64

func Uint32ToString

func Uint32ToString(u uint32) string

Uint32ToString converts uint32 to string

func Uint64ToString

func Uint64ToString(u uint64) string

Uint64ToString coverts uint64 to string