utils

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Version: v2.20.2 Latest Latest
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Published: Oct 13, 2021 License: MIT Imports: 18 Imported by: 30

README

A collection of common functions but with better performance, less allocations and no dependencies created for Fiber.

// go test -benchmem -run=^$ -bench=Benchmark_ -count=2

Benchmark_ToLowerBytes/fiber-16                 42847654                25.7 ns/op             0 B/op          0 allocs/op
Benchmark_ToLowerBytes/fiber-16                 46143196                25.7 ns/op             0 B/op          0 allocs/op
Benchmark_ToLowerBytes/default-16               17387322                67.4 ns/op            48 B/op          1 allocs/op
Benchmark_ToLowerBytes/default-16               17906491                67.4 ns/op            48 B/op          1 allocs/op

Benchmark_ToUpperBytes/fiber-16                 46143729                25.7 ns/op             0 B/op          0 allocs/op
Benchmark_ToUpperBytes/fiber-16                 47989250                25.6 ns/op             0 B/op          0 allocs/op
Benchmark_ToUpperBytes/default-16               15580854                76.7 ns/op            48 B/op          1 allocs/op
Benchmark_ToUpperBytes/default-16               15381202                76.9 ns/op            48 B/op          1 allocs/op

Benchmark_TrimRightBytes/fiber-16               70572459                16.3 ns/op             8 B/op          1 allocs/op
Benchmark_TrimRightBytes/fiber-16               74983597                16.3 ns/op             8 B/op          1 allocs/op
Benchmark_TrimRightBytes/default-16             16212578                74.1 ns/op            40 B/op          2 allocs/op
Benchmark_TrimRightBytes/default-16             16434686                74.1 ns/op            40 B/op          2 allocs/op

Benchmark_TrimLeftBytes/fiber-16                74983128                16.3 ns/op             8 B/op          1 allocs/op
Benchmark_TrimLeftBytes/fiber-16                74985002                16.3 ns/op             8 B/op          1 allocs/op
Benchmark_TrimLeftBytes/default-16              21047868                56.5 ns/op            40 B/op          2 allocs/op
Benchmark_TrimLeftBytes/default-16              21048015                56.5 ns/op            40 B/op          2 allocs/op

Benchmark_TrimBytes/fiber-16                    54533307                21.9 ns/op            16 B/op          1 allocs/op
Benchmark_TrimBytes/fiber-16                    54532812                21.9 ns/op            16 B/op          1 allocs/op
Benchmark_TrimBytes/default-16                  14282517                84.6 ns/op            48 B/op          2 allocs/op
Benchmark_TrimBytes/default-16                  14114508                84.7 ns/op            48 B/op          2 allocs/op

Benchmark_EqualFolds/fiber-16                   36355153                32.6 ns/op             0 B/op          0 allocs/op
Benchmark_EqualFolds/fiber-16                   36355593                32.6 ns/op             0 B/op          0 allocs/op
Benchmark_EqualFolds/default-16                 15186220                78.1 ns/op             0 B/op          0 allocs/op
Benchmark_EqualFolds/default-16                 15186412                78.3 ns/op             0 B/op          0 allocs/op

Benchmark_UUID/fiber-16                         23994625                49.8 ns/op            48 B/op          1 allocs/op
Benchmark_UUID/fiber-16                         23994768                50.1 ns/op            48 B/op          1 allocs/op
Benchmark_UUID/default-16                        3233772                 371 ns/op           208 B/op          6 allocs/op
Benchmark_UUID/default-16                        3251295                 370 ns/op           208 B/op          6 allocs/op

Benchmark_GetString/unsafe-16                 1000000000               0.709 ns/op             0 B/op          0 allocs/op
Benchmark_GetString/unsafe-16                 1000000000               0.713 ns/op             0 B/op          0 allocs/op
Benchmark_GetString/default-16                  59986202                19.0 ns/op            16 B/op          1 allocs/op
Benchmark_GetString/default-16                  63142939                19.0 ns/op            16 B/op          1 allocs/op

Benchmark_GetBytes/unsafe-16                   508360195                2.36 ns/op             0 B/op          0 allocs/op
Benchmark_GetBytes/unsafe-16                   508359979                2.35 ns/op             0 B/op          0 allocs/op
Benchmark_GetBytes/default-16                   46143019                25.7 ns/op            16 B/op          1 allocs/op
Benchmark_GetBytes/default-16                   44434734                25.6 ns/op            16 B/op          1 allocs/op

Benchmark_GetMIME/fiber-16                      21423750                56.3 ns/op             0 B/op          0 allocs/op
Benchmark_GetMIME/fiber-16                      21423559                55.4 ns/op             0 B/op          0 allocs/op
Benchmark_GetMIME/default-16                     6735282                 173 ns/op             0 B/op          0 allocs/op
Benchmark_GetMIME/default-16                     6895002                 172 ns/op             0 B/op          0 allocs/op

Benchmark_StatusMessage/fiber-16              1000000000               0.766 ns/op             0 B/op          0 allocs/op
Benchmark_StatusMessage/fiber-16              1000000000               0.767 ns/op             0 B/op          0 allocs/op
Benchmark_StatusMessage/default-16             159538528                7.50 ns/op             0 B/op          0 allocs/op
Benchmark_StatusMessage/default-16             159750830                7.51 ns/op             0 B/op          0 allocs/op

Benchmark_ToUpper/fiber-16                      22217408                53.3 ns/op            48 B/op          1 allocs/op
Benchmark_ToUpper/fiber-16                      22636554                53.2 ns/op            48 B/op          1 allocs/op
Benchmark_ToUpper/default-16                    11108600                 108 ns/op            48 B/op          1 allocs/op
Benchmark_ToUpper/default-16                    11108580                 108 ns/op            48 B/op          1 allocs/op

Benchmark_ToLower/fiber-16                      23994720                49.8 ns/op            48 B/op          1 allocs/op
Benchmark_ToLower/fiber-16                      23994768                50.1 ns/op            48 B/op          1 allocs/op
Benchmark_ToLower/default-16                    10808376                 110 ns/op            48 B/op          1 allocs/op
Benchmark_ToLower/default-16                    10617034                 110 ns/op            48 B/op          1 allocs/op

Benchmark_TrimRight/fiber-16                   413699521                2.94 ns/op             0 B/op          0 allocs/op
Benchmark_TrimRight/fiber-16                   415131687                2.91 ns/op             0 B/op          0 allocs/op
Benchmark_TrimRight/default-16                  23994577                49.1 ns/op            32 B/op          1 allocs/op
Benchmark_TrimRight/default-16                  24484249                49.4 ns/op            32 B/op          1 allocs/op

Benchmark_TrimLeft/fiber-16                    379661170                3.13 ns/op             0 B/op          0 allocs/op
Benchmark_TrimLeft/fiber-16                    382079941                3.16 ns/op             0 B/op          0 allocs/op
Benchmark_TrimLeft/default-16                   27900877                41.9 ns/op            32 B/op          1 allocs/op
Benchmark_TrimLeft/default-16                   28564898                42.0 ns/op            32 B/op          1 allocs/op

Benchmark_Trim/fiber-16                        236632856                 4.96 ns/op            0 B/op          0 allocs/op
Benchmark_Trim/fiber-16                        237570085                 4.93 ns/op            0 B/op          0 allocs/op
Benchmark_Trim/default-16                       18457221                 66.0 ns/op           32 B/op          1 allocs/op
Benchmark_Trim/default-16                       18177328                 65.9 ns/op           32 B/op          1 allocs/op
Benchmark_Trim/default.trimspace-16            188933770                 6.33 ns/op            0 B/op          0 allocs/op
Benchmark_Trim/default.trimspace-16            184007649                 6.42 ns/op            0 B/op          0 allocs/op

Documentation

Index

Constants

View Source
const MIMEOctetStream = "application/octet-stream"

Variables

This section is empty.

Functions

func AssertEqual

func AssertEqual(t testing.TB, expected, actual interface{}, description ...string)

AssertEqual checks if values are equal

func ByteSize added in v2.0.2

func ByteSize(bytes uint64) string

ByteSize returns a human-readable byte string of the form 10M, 12.5K, and so forth. The unit that results in the smallest number greater than or equal to 1 is always chosen.

func CopyBytes added in v2.2.1

func CopyBytes(b []byte) []byte

CopyBytes copies a slice to make it immutable

func CopyString added in v2.2.1

func CopyString(s string) string

CopyString copies a string to make it immutable

func EqualFold added in v2.2.1

func EqualFold(b, s string) (equals bool)

EqualFold the equivalent of strings.EqualFold

func EqualFoldBytes added in v2.2.1

func EqualFoldBytes(b, s []byte) (equals bool)

EqualFold the equivalent of bytes.EqualFold

func FunctionName

func FunctionName(fn interface{}) string

FunctionName returns function name

func GetArgument added in v2.0.2

func GetArgument(arg string) bool

GetArgument check if key is in arguments

func GetBytes

func GetBytes(s string) []byte

#nosec G103 DEPRECATED, Please use UnsafeBytes instead

func GetMIME

func GetMIME(extension string) (mime string)

GetMIME returns the content-type of a file extension

func GetString

func GetString(b []byte) string

#nosec G103 DEPRECATED, Please use UnsafeString instead

func ImmutableString

func ImmutableString(s string) string

DEPRECATED, Please use CopyString instead

func ParseVendorSpecificContentType added in v2.18.0

func ParseVendorSpecificContentType(cType string) string

ParseVendorSpecificContentType check if content type is vendor specific and if it is parsable to any known types. If its not vendor specific then returns the original content type.

func StatusMessage

func StatusMessage(status int) string

StatusMessage returns the correct message for the provided HTTP statuscode

func ToLower

func ToLower(b string) string

ToLower is the equivalent of strings.ToLower

func ToLowerBytes

func ToLowerBytes(b []byte) []byte

ToLowerBytes is the equivalent of bytes.ToLower

func ToUpper

func ToUpper(b string) string

ToUpper is the equivalent of strings.ToUpper

func ToUpperBytes

func ToUpperBytes(b []byte) []byte

ToUpperBytes is the equivalent of bytes.ToUpper

func Trim

func Trim(s string, cutset byte) string

Trim is the equivalent of strings.Trim

func TrimBytes

func TrimBytes(b []byte, cutset byte) []byte

TrimBytes is the equivalent of bytes.Trim

func TrimLeft

func TrimLeft(s string, cutset byte) string

TrimLeft is the equivalent of strings.TrimLeft

func TrimLeftBytes

func TrimLeftBytes(b []byte, cutset byte) []byte

TrimLeftBytes is the equivalent of bytes.TrimLeft

func TrimRight

func TrimRight(s string, cutset byte) string

TrimRight is the equivalent of strings.TrimRight

func TrimRightBytes

func TrimRightBytes(b []byte, cutset byte) []byte

TrimRightBytes is the equivalent of bytes.TrimRight

func UUID

func UUID() string

UUID generates an universally unique identifier (UUID)

func UUIDv4 added in v2.2.2

func UUIDv4() string

UUIDv4 returns a Random (Version 4) UUID. The strength of the UUIDs is based on the strength of the crypto/rand package.

func UnsafeBytes added in v2.0.3

func UnsafeBytes(s string) (bs []byte)

#nosec G103 UnsafeBytes returns a byte pointer without allocation

func UnsafeString added in v2.0.3

func UnsafeString(b []byte) string

#nosec G103 UnsafeString returns a string pointer without allocation

Types

type JSONMarshal added in v2.4.0

type JSONMarshal func(v interface{}) ([]byte, error)

JSONMarshal returns the JSON encoding of v.

type JSONUnmarshal added in v2.6.0

type JSONUnmarshal func(data []byte, v interface{}) error

JSONUnmarshal parses the JSON-encoded data and stores the result in the value pointed to by v. If v is nil or not a pointer, Unmarshal returns an InvalidUnmarshalError.

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