langext

package

v0.0.594 Latest Latest Go to latest Published: Jul 16, 2025 License: Apache-2.0 Imports: 17 Imported by: 0

Documentation ¶

Index ¶

Variables
func AddToSet[T comparable](set []T, add T) []T
func ArrAll[T any](arr []T, fn func(T) bool) bool
func ArrAllErr[T any](arr []T, fn func(T) (bool, error)) (bool, error)
func ArrAny[T any](arr []T, fn func(T) bool) bool
func ArrAnyErr[T any](arr []T, fn func(T) (bool, error)) (bool, error)
func ArrAppend[T any](arr []T, add ...T) []T
func ArrCastErr[T1 any, T2 any](arr []T1) ([]T2, error)
func ArrCastPanic[T1 any, T2 any](arr []T1) []T2
func ArrCastSafe[T1 any, T2 any](arr []T1) []T2
func ArrCastToAny[T1 any](arr []T1) []any
func ArrChunk[T any](arr []T, chunkSize int) [][]T
func ArrConcat[T any](arr ...[]T) []T
func ArrContains[T comparable](haystack []T, needle T) bool
func ArrCopy[T any](in []T) []T
func ArrDeRef[T1 any](arr []*T1) []T1
func ArrEqualsExact[T comparable](arr1 []T, arr2 []T) bool
func ArrExcept[T comparable](arr []T, needles ...T) []T
func ArrFilter[T any](arr []T, filter func(v T) bool) []T
func ArrFilterMap[T1 any, T2 any](arr []T1, filter func(v T1) bool, conv func(v T1) T2) []T2
func ArrFirst[T any](arr []T, comp func(v T) bool) (T, bool)
func ArrFirstIndex[T comparable](arr []T, needle T) int
func ArrFirstIndexFunc[T any](arr []T, comp func(v T) bool) int
func ArrFirstOrNil[T any](arr []T, comp func(v T) bool) *T
func ArrFlatten[T1 any, T2 any](arr []T1, conv func(v T1) []T2) []T2
func ArrFlattenDirect[T1 any](arr [][]T1) []T1
func ArrGroupBy[T1 any, T2 comparable](arr []T1, groupfunc func(v T1) T2) map[T2][]T1
func ArrIdxAll(arr any, fn func(int) bool) bool
func ArrIdxAllErr(arr any, fn func(int) (bool, error)) (bool, error)
func ArrIdxAny(arr any, fn func(int) bool) bool
func ArrIdxAnyErr(arr any, fn func(int) (bool, error)) (bool, error)
func ArrIdxNone(arr any, fn func(int) bool) bool
func ArrIdxNoneErr(arr any, fn func(int) (bool, error)) (bool, error)
func ArrLast[T any](arr []T, comp func(v T) bool) (T, bool)
func ArrLastIndex[T comparable](arr []T, needle T) int
func ArrLastIndexFunc[T any](arr []T, comp func(v T) bool) int
func ArrLastOrNil[T any](arr []T, comp func(v T) bool) *T
func ArrMap[T1 any, T2 any](arr []T1, conv func(v T1) T2) []T2
func ArrMapErr[T1 any, T2 any](arr []T1, conv func(v T1) (T2, error)) ([]T2, error)
func ArrMapExt[T1 any, T2 any](arr []T1, conv func(idx int, v T1) T2) []T2
func ArrMapSum[T1 any, T2 NumberConstraint](arr []T1, conv func(v T1) T2) T2
func ArrNone[T any](arr []T, fn func(T) bool) bool
func ArrNoneErr[T any](arr []T, fn func(T) (bool, error)) (bool, error)
func ArrPrepend[T any](arr []T, add ...T) []T
func ArrPtr[T any](v ...T) *[]T
func ArrRemove[T comparable](arr []T, needle T) []T
func ArrRemoveAt[T any](arr []T, idx int) []T
func ArrSum[T NumberConstraint](arr []T) T
func ArrToKVMap[T any, K comparable, V any](a []T, keyfunc func(T) K, valfunc func(T) V) map[K]V
func ArrToMap[T comparable, V any](a []V, keyfunc func(V) T) map[T]V
func ArrToSet[T comparable](a []T) map[T]bool
func ArrUnique[T comparable](array []T) []T
func ArrUniqueStable[T comparable](array []T) []T
func ArrayToInterface[T any](t []T) []interface{}
func AsSorted[T OrderedConstraint](arr []T) []T
func AsSortedBy[TElem any, TSel OrderedConstraint](arr []TElem, selector func(v TElem) TSel) []TElem
func AsSortedByStable[TElem any, TSel OrderedConstraint](arr []TElem, selector func(v TElem) TSel) []TElem
func AsSortedSlice[T any](arr []T, less func(v1, v2 T) bool) []T
func AsSortedSliceStable[T any](arr []T, less func(v1, v2 T) bool) []T
func AsSortedStable[T OrderedConstraint](arr []T) []T
func BoolCount(arr ...bool) int
func BuildUrl(url, path string, params *map[string]string) string
func BytesXOR(a []byte, b []byte) ([]byte, error)
func Coalesce[T any](v1 *T, def T) T
func Coalesce3[T any](v1 *T, v2 *T, def T) T
func Coalesce3Opt[T any](v1 *T, v2 *T, v3 *T) *T
func Coalesce4[T any](v1 *T, v2 *T, v3 *T, def T) T
func Coalesce4Opt[T any](v1 *T, v2 *T, v3 *T, v4 *T) *T
func CoalesceBool(b *bool, def bool) bool
func CoalesceDblPtr[T any](v1 **T, v2 *T) *T
func CoalesceDefault[T comparable](v1 T, def T) T
func CoalesceDefaultArr[T comparable](v1 T, vMore ...T) T
func CoalesceInt(i *int, def int) int
func CoalesceInt32(i *int32, def int32) int32
func CoalesceOpt[T any](v1 *T, v2 *T) *T
func CoalesceString(s *string, def string) string
func CoalesceStringer(s fmt.Stringer, def string) string
func CoalesceTime(t *time.Time, def time.Time) time.Time
func Compare[T OrderedConstraint](a, b T) int
func CompareArr[T OrderedConstraint](arr1 []T, arr2 []T) int
func CompareInt(a, b int) int
func CompareInt64(a, b int64) int
func CompareIntArr(arr1 []int, arr2 []int) bool
func CompareString(a, b string) int
func Conditional[T any](v bool, resTrue T, resFalse T) T
func ConditionalFn00[T any](v bool, resTrue T, resFalse T) T
func ConditionalFn01[T any](v bool, resTrue T, resFalse func() T) T
func ConditionalFn10[T any](v bool, resTrue func() T, resFalse T) T
func ConditionalFn11[T any](v bool, resTrue func() T, resFalse func() T) T
func ConvertStringerArray[T fmt.Stringer](inarr []T) []string
func CopyMap[K comparable, V any](a map[K]V) map[K]V
func DblPtr[T any](v T) **T
func DblPtrIfNotNil[T any](v *T) **T
func DblPtrNil[T any]() **T
func DeRefStringer(v fmt.Stringer) *string
func DecodeBase62(str string) (uint64, error)
func DecodeBase64Any(data string) ([]byte, error)
func DeepCopyByJson[T any](v T) (T, error)
func DegToRad(deg float64) float64
func EncodeBase62(num uint64) string
func FileExists(filename string) bool
func ForceArray[T any](v []T) []T
func ForceMap[K comparable, V any](v map[K]V) map[K]V
func FormatBool(v bool, strTrue string, strFalse string) string
func FormatBytes(b int64) string
func FormatBytesToSI(b uint64) string
func GeoDistance(lon1 float64, lat1 float64, lon2 float64, lat2 float64) float64
func InArray[T comparable](needle T, haystack []T) bool
func Indent(str string, pad string) string
func IsNil(i interface{}) bool
func IsSliceSorted[T any](arr []T, less func(v1, v2 T) bool) bool
func IsSorted[T OrderedConstraint](arr []T) bool
func IsSortedBy[TElem any, TSel OrderedConstraint](arr []TElem, selector func(v TElem) TSel)
func IterSingleValueSeq[T any](value T) iter.Seq[T]
func IterSingleValueSeq2[T1 any, T2 any](v1 T1, v2 T2) iter.Seq2[T1, T2]
func JoinString(arr []string, delimiter string) string
func MapKeyArr[T comparable, V any](v map[T]V) []T
func MapMap[TK comparable, TV any, TR any](inmap map[TK]TV, conv func(k TK, v TV) TR) []TR
func MapMapErr[TK comparable, TV any, TR any](inmap map[TK]TV, conv func(k TK, v TV) (TR, error)) ([]TR, error)
func MapMerge[K comparable, V any](base map[K]V, arr ...map[K]V) map[K]V
func MapValueArr[T comparable, V any](v map[T]V) []V
func MarshalJsonIndentOrDefault(v any, prefix, indent string, def string) string
func MarshalJsonIndentOrNil(v any, prefix, indent string) *string
func MarshalJsonIndentOrPanic(v any, prefix, indent string) string
func MarshalJsonOrDefault(v any, def string) string
func MarshalJsonOrNil(v any) *string
func MarshalJsonOrPanic(v any) string
func Must[T any](v T, err error) T
func MustBool[T any](v T, ok bool) T
func MustBracesUUID() string
func MustHexUUID() string
func MustParensUUID() string
func MustRawHexUUID() string
func MustUpperHexUUID() string
func NewBracesUUID() (string, error)
func NewHexUUID() (string, error)
func NewParensUUID() (string, error)
func NewRawHexUUID() (string, error)
func NewUUID() ([16]byte, error)
func NewUpperHexUUID() (string, error)
func NumToStringOpt[V IntConstraint](v *V, fallback string) string
func PatchJson[JV string | []byte](rawjson JV, key string, value any) (JV, error)
func PatchRemJson[JV string | []byte](rawjson JV, key string) (JV, error)
func PrettyPrintJson(str string) (string, bool)
func Ptr[T any](v T) *T
func PtrEquals[T comparable](v1 *T, v2 *T) bool
func PtrFloat32(v float32) *float32
func PtrFloat64(v float64) *float64
func PtrInt32(v int32) *int32
func PtrInt64(v int64) *int64
func RadToDeg(rad float64) float64
func RandBase62(rlen int) string
func RandBytes(size int) []byte
func Range[T IntegerConstraint](start T, end T) []T
func ReverseArray[T any](v []T)
func RunPanicSafe(fn func()) (err error)
func RunPanicSafeR1(fn func() error) (err error)
func RunPanicSafeR2[T1 any](fn func() (T1, error)) (r1 T1, err error)
func RunPanicSafeR3[T1 any, T2 any](fn func() (T1, T2, error)) (r1 T1, r2 T2, err error)
func RunPanicSafeR4[T1 any, T2 any, T3 any](fn func() (T1, T2, T3, error)) (r1 T1, r2 T2, r3 T3, err error)
func SafeCast[T any](v any, def T) T
func Sort[T OrderedConstraint](arr []T)
func SortBy[TElem any, TSel OrderedConstraint](arr []TElem, selector func(v TElem) TSel)
func SortByStable[TElem any, TSel OrderedConstraint](arr []TElem, selector func(v TElem) TSel)
func SortSlice[T any](arr []T, less func(v1, v2 T) bool)
func SortSliceStable[T any](arr []T, less func(v1, v2 T) bool)
func SortStable[T OrderedConstraint](arr []T)
func StrLimit(val string, maxlen int, suffix string) string
func StrPadLeft(str string, pad string, padlen int) string
func StrPadRight(str string, pad string, padlen int) string
func StrRepeat(val string, count int) string
func StrRunePadLeft(str string, pad string, padlen int) string
func StrRunePadRight(str string, pad string, padlen int) string
func StrSplit(val string, sep string, allowEmpty bool) []string
func StrWrap(val string, linelen int, seperator string) string
func TryPrettyPrintJson(str string) string
func WriteNopCloser(w io.Writer) io.WriteCloser
type A
type AnyBaseConverter
- func NewAnyBaseConverter(cs string) AnyBaseConverter
- func (bc AnyBaseConverter) Decode(src string) ([]byte, error)
- func (bc AnyBaseConverter) DecodeToBigInt(_src string) (*big.Int, error)
- func (bc AnyBaseConverter) DecodeUInt64(str string) (uint64, error)
- func (bc AnyBaseConverter) Encode(src []byte) string
- func (bc AnyBaseConverter) EncodeBigInt(src *big.Int) string
- func (bc AnyBaseConverter) EncodeUInt64(num uint64) string
- func (bc AnyBaseConverter) Rand(rlen int) string
type B58Encoding
- func (enc *B58Encoding) Decode(src []byte) ([]byte, error)
- func (enc *B58Encoding) DecodeString(src string) (string, error)
- func (enc *B58Encoding) Encode(src []byte) ([]byte, error)
- func (enc *B58Encoding) EncodeString(src string) (string, error)
type ComplexConstraint
type FloatConstraint
type H
type IntConstraint
type IntegerConstraint
type MapEntry
- func MapToArr[T comparable, V any](v map[T]V) []MapEntry[T, V]
type NumberConstraint
type OrderedConstraint
type PanicWrappedErr
- func (p PanicWrappedErr) Error() string
- func (p PanicWrappedErr) RecoveredObj() any
type SignedConstraint
type UnsignedConstraint

Constants ¶

This section is empty.

Variables ¶

View Source

var Base58BitcoinEncoding = newBase58Encoding("123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz")

View Source

var Base58DefaultEncoding = newBase58Encoding("123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz")

View Source

var Base58FlickrEncoding = newBase58Encoding("123456789abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ")

View Source

var Base58RippleEncoding = newBase58Encoding("rpshnaf39wBUDNEGHJKLM4PQRST7VWXYZ2bcdeCg65jkm8oFqi1tuvAxyz")

View Source

var PFalse = Ptr(false)

PFalse := &false

View Source

var PNil = Ptr[any](nil)

PNil := &nil

View Source

var PTrue = Ptr(true)

PTrue := &true

Functions ¶

func AddToSet ¶

func AddToSet[T comparable](set []T, add T) []T

func ArrAll ¶

func ArrAll[T any](arr []T, fn func(T) bool) bool

func ArrAllErr ¶

func ArrAllErr[T any](arr []T, fn func(T) (bool, error)) (bool, error)

func ArrAny ¶

func ArrAny[T any](arr []T, fn func(T) bool) bool

func ArrAnyErr ¶

func ArrAnyErr[T any](arr []T, fn func(T) (bool, error)) (bool, error)

func ArrAppend ¶

func ArrAppend[T any](arr []T, add ...T) []T

ArrAppend works similar to append(x, y, z) - but doe snot touch the old array and creates a new one

func ArrCastErr ¶

func ArrCastErr[T1 any, T2 any](arr []T1) ([]T2, error)

func ArrCastPanic ¶

func ArrCastPanic[T1 any, T2 any](arr []T1) []T2

func ArrCastSafe ¶

func ArrCastSafe[T1 any, T2 any](arr []T1) []T2

func ArrCastToAny ¶

func ArrCastToAny[T1 any](arr []T1) []any

func ArrChunk ¶

func ArrChunk[T any](arr []T, chunkSize int) [][]T

ArrChunk splits the array into buckets of max-size `chunkSize` order is being kept. The last chunk may contain less than length elements.

(chunkSize == -1) means no chunking

see https://www.php.net/manual/en/function.array-chunk.php

func ArrConcat ¶

func ArrConcat[T any](arr ...[]T) []T

func ArrContains ¶

func ArrContains[T comparable](haystack []T, needle T) bool

ArrContains checks if the value is contained in the array (same as InArray, but odther name for better findability)

func ArrCopy ¶

func ArrCopy[T any](in []T) []T

ArrCopy does a shallow copy of the 'in' array

func ArrDeRef ¶

func ArrDeRef[T1 any](arr []*T1) []T1

func ArrEqualsExact ¶

func ArrEqualsExact[T comparable](arr1 []T, arr2 []T) bool

func ArrExcept ¶

func ArrExcept[T comparable](arr []T, needles ...T) []T

func ArrFilter ¶

func ArrFilter[T any](arr []T, filter func(v T) bool) []T

func ArrFilterMap ¶

func ArrFilterMap[T1 any, T2 any](arr []T1, filter func(v T1) bool, conv func(v T1) T2) []T2

func ArrFirst ¶

func ArrFirst[T any](arr []T, comp func(v T) bool) (T, bool)

func ArrFirstIndex ¶

func ArrFirstIndex[T comparable](arr []T, needle T) int

func ArrFirstIndexFunc ¶

func ArrFirstIndexFunc[T any](arr []T, comp func(v T) bool) int

func ArrFirstOrNil ¶

func ArrFirstOrNil[T any](arr []T, comp func(v T) bool) *T

func ArrFlatten ¶

func ArrFlatten[T1 any, T2 any](arr []T1, conv func(v T1) []T2) []T2

func ArrFlattenDirect ¶

func ArrFlattenDirect[T1 any](arr [][]T1) []T1

func ArrGroupBy ¶

func ArrGroupBy[T1 any, T2 comparable](arr []T1, groupfunc func(v T1) T2) map[T2][]T1

func ArrIdxAll ¶

func ArrIdxAll(arr any, fn func(int) bool) bool

func ArrIdxAllErr ¶

func ArrIdxAllErr(arr any, fn func(int) (bool, error)) (bool, error)

func ArrIdxAny ¶

func ArrIdxAny(arr any, fn func(int) bool) bool

func ArrIdxAnyErr ¶

func ArrIdxAnyErr(arr any, fn func(int) (bool, error)) (bool, error)

func ArrIdxNone ¶

func ArrIdxNone(arr any, fn func(int) bool) bool

func ArrIdxNoneErr ¶

func ArrIdxNoneErr(arr any, fn func(int) (bool, error)) (bool, error)

func ArrLast ¶

func ArrLast[T any](arr []T, comp func(v T) bool) (T, bool)

func ArrLastIndex ¶

func ArrLastIndex[T comparable](arr []T, needle T) int

func ArrLastIndexFunc ¶

func ArrLastIndexFunc[T any](arr []T, comp func(v T) bool) int

func ArrLastOrNil ¶

func ArrLastOrNil[T any](arr []T, comp func(v T) bool) *T

func ArrMap ¶

func ArrMap[T1 any, T2 any](arr []T1, conv func(v T1) T2) []T2

func ArrMapErr ¶

func ArrMapErr[T1 any, T2 any](arr []T1, conv func(v T1) (T2, error)) ([]T2, error)

func ArrMapExt ¶

func ArrMapExt[T1 any, T2 any](arr []T1, conv func(idx int, v T1) T2) []T2

func ArrMapSum ¶

func ArrMapSum[T1 any, T2 NumberConstraint](arr []T1, conv func(v T1) T2) T2

func ArrNone ¶

func ArrNone[T any](arr []T, fn func(T) bool) bool

func ArrNoneErr ¶

func ArrNoneErr[T any](arr []T, fn func(T) (bool, error)) (bool, error)

func ArrPrepend ¶

func ArrPrepend[T any](arr []T, add ...T) []T

ArrPrepend works similar to append(x, y, z) - but doe snot touch the old array and creates a new one Also - in contrast to ArrAppend - the add values are inserted at the start of the resulting array (in reverse order)

func ArrPtr ¶

func ArrPtr[T any](v ...T) *[]T

func ArrRemove ¶

func ArrRemove[T comparable](arr []T, needle T) []T

func ArrRemoveAt ¶

func ArrRemoveAt[T any](arr []T, idx int) []T

func ArrSum ¶

func ArrSum[T NumberConstraint](arr []T) T

func ArrToKVMap ¶

func ArrToKVMap[T any, K comparable, V any](a []T, keyfunc func(T) K, valfunc func(T) V) map[K]V

func ArrToMap ¶

func ArrToMap[T comparable, V any](a []V, keyfunc func(V) T) map[T]V

func ArrToSet ¶

func ArrToSet[T comparable](a []T) map[T]bool

func ArrUnique ¶

func ArrUnique[T comparable](array []T) []T

func ArrUniqueStable ¶

func ArrUniqueStable[T comparable](array []T) []T

func ArrayToInterface ¶

func ArrayToInterface[T any](t []T) []interface{}

func AsSorted ¶

func AsSorted[T OrderedConstraint](arr []T) []T

func AsSortedBy ¶

func AsSortedBy[TElem any, TSel OrderedConstraint](arr []TElem, selector func(v TElem) TSel) []TElem

func AsSortedByStable ¶

func AsSortedByStable[TElem any, TSel OrderedConstraint](arr []TElem, selector func(v TElem) TSel) []TElem

func AsSortedSlice ¶

func AsSortedSlice[T any](arr []T, less func(v1, v2 T) bool) []T

func AsSortedSliceStable ¶

func AsSortedSliceStable[T any](arr []T, less func(v1, v2 T) bool) []T

func AsSortedStable ¶

func AsSortedStable[T OrderedConstraint](arr []T) []T

func BoolCount ¶

func BoolCount(arr ...bool) int

func BuildUrl ¶

func BuildUrl(url, path string, params *map[string]string) string

func BytesXOR ¶

func BytesXOR(a []byte, b []byte) ([]byte, error)

func Coalesce ¶

func Coalesce[T any](v1 *T, def T) T

func Coalesce3 ¶

func Coalesce3[T any](v1 *T, v2 *T, def T) T

func Coalesce3Opt ¶

func Coalesce3Opt[T any](v1 *T, v2 *T, v3 *T) *T

func Coalesce4 ¶

func Coalesce4[T any](v1 *T, v2 *T, v3 *T, def T) T

func Coalesce4Opt ¶

func Coalesce4Opt[T any](v1 *T, v2 *T, v3 *T, v4 *T) *T

func CoalesceBool ¶

func CoalesceBool(b *bool, def bool) bool

func CoalesceDblPtr ¶

func CoalesceDblPtr[T any](v1 **T, v2 *T) *T

func CoalesceDefault ¶

func CoalesceDefault[T comparable](v1 T, def T) T

func CoalesceDefaultArr ¶

func CoalesceDefaultArr[T comparable](v1 T, vMore ...T) T

func CoalesceInt ¶

func CoalesceInt(i *int, def int) int

func CoalesceInt32 ¶

func CoalesceInt32(i *int32, def int32) int32

func CoalesceOpt ¶

func CoalesceOpt[T any](v1 *T, v2 *T) *T

func CoalesceString ¶

func CoalesceString(s *string, def string) string

func CoalesceStringer ¶

func CoalesceStringer(s fmt.Stringer, def string) string

func CoalesceTime ¶

func CoalesceTime(t *time.Time, def time.Time) time.Time

func Compare ¶

func Compare[T OrderedConstraint](a, b T) int

func CompareArr ¶

func CompareArr[T OrderedConstraint](arr1 []T, arr2 []T) int

func CompareInt ¶

func CompareInt(a, b int) int

func CompareInt64 ¶

func CompareInt64(a, b int64) int

func CompareIntArr ¶

func CompareIntArr(arr1 []int, arr2 []int) bool

func CompareString ¶

func CompareString(a, b string) int

func Conditional ¶

func Conditional[T any](v bool, resTrue T, resFalse T) T

func ConditionalFn00 ¶

func ConditionalFn00[T any](v bool, resTrue T, resFalse T) T

func ConditionalFn01 ¶

func ConditionalFn01[T any](v bool, resTrue T, resFalse func() T) T

func ConditionalFn10 ¶

func ConditionalFn10[T any](v bool, resTrue func() T, resFalse T) T

func ConditionalFn11 ¶

func ConditionalFn11[T any](v bool, resTrue func() T, resFalse func() T) T

func ConvertStringerArray ¶

func ConvertStringerArray[T fmt.Stringer](inarr []T) []string

func CopyMap ¶

func CopyMap[K comparable, V any](a map[K]V) map[K]V

func DblPtr ¶

func DblPtr[T any](v T) **T

func DblPtrIfNotNil ¶

func DblPtrIfNotNil[T any](v *T) **T

func DblPtrNil ¶

func DblPtrNil[T any]() **T

func DeRefStringer ¶

func DeRefStringer(v fmt.Stringer) *string

func DecodeBase62 ¶

func DecodeBase62(str string) (uint64, error)

func DecodeBase64Any ¶ added in v0.0.581

func DecodeBase64Any(data string) ([]byte, error)

DecodeBase64Any decodes a base64 encoded string Works with all variants (std, url, imap), padded and unpadded and even ignores linrebreaks and indents

func DeepCopyByJson ¶

func DeepCopyByJson[T any](v T) (T, error)

func DegToRad ¶

func DegToRad(deg float64) float64

func EncodeBase62 ¶

func EncodeBase62(num uint64) string

func FileExists ¶

func FileExists(filename string) bool

func ForceArray ¶

func ForceArray[T any](v []T) []T

ForceArray ensures that the given array is not nil (nil will be converted to empty)

func ForceMap ¶

func ForceMap[K comparable, V any](v map[K]V) map[K]V

func FormatBool ¶

func FormatBool(v bool, strTrue string, strFalse string) string

func FormatBytes ¶

func FormatBytes(b int64) string

func FormatBytesToSI ¶

func FormatBytesToSI(b uint64) string

func GeoDistance ¶

func GeoDistance(lon1 float64, lat1 float64, lon2 float64, lat2 float64) float64

func InArray ¶

func InArray[T comparable](needle T, haystack []T) bool

func Indent ¶

func Indent(str string, pad string) string

func IsNil ¶

func IsNil(i interface{}) bool

func IsSliceSorted ¶

func IsSliceSorted[T any](arr []T, less func(v1, v2 T) bool) bool

func IsSorted ¶

func IsSorted[T OrderedConstraint](arr []T) bool

func IsSortedBy ¶

func IsSortedBy[TElem any, TSel OrderedConstraint](arr []TElem, selector func(v TElem) TSel)

func IterSingleValueSeq ¶

func IterSingleValueSeq[T any](value T) iter.Seq[T]

func IterSingleValueSeq2 ¶

func IterSingleValueSeq2[T1 any, T2 any](v1 T1, v2 T2) iter.Seq2[T1, T2]

func JoinString ¶

func JoinString(arr []string, delimiter string) string

func MapKeyArr ¶

func MapKeyArr[T comparable, V any](v map[T]V) []T

func MapMap ¶

func MapMap[TK comparable, TV any, TR any](inmap map[TK]TV, conv func(k TK, v TV) TR) []TR

func MapMapErr ¶

func MapMapErr[TK comparable, TV any, TR any](inmap map[TK]TV, conv func(k TK, v TV) (TR, error)) ([]TR, error)

func MapMerge ¶

func MapMerge[K comparable, V any](base map[K]V, arr ...map[K]V) map[K]V

func MapValueArr ¶

func MapValueArr[T comparable, V any](v map[T]V) []V

func MarshalJsonIndentOrDefault ¶

func MarshalJsonIndentOrDefault(v any, prefix, indent string, def string) string

func MarshalJsonIndentOrNil ¶

func MarshalJsonIndentOrNil(v any, prefix, indent string) *string

func MarshalJsonIndentOrPanic ¶

func MarshalJsonIndentOrPanic(v any, prefix, indent string) string

func MarshalJsonOrDefault ¶

func MarshalJsonOrDefault(v any, def string) string

func MarshalJsonOrNil ¶

func MarshalJsonOrNil(v any) *string

func MarshalJsonOrPanic ¶

func MarshalJsonOrPanic(v any) string

func Must ¶

func Must[T any](v T, err error) T

Must returns a value and panics on error

Usage: Must(methodWithError(...))

func MustBool ¶

func MustBool[T any](v T, ok bool) T

MustBool returns a value and panics on missing

Usage: MustBool(methodWithOkayReturn(...))

func MustBracesUUID ¶

func MustBracesUUID() string

func MustHexUUID ¶

func MustHexUUID() string

func MustParensUUID ¶

func MustParensUUID() string

func MustRawHexUUID ¶

func MustRawHexUUID() string

func MustUpperHexUUID ¶

func MustUpperHexUUID() string

func NewBracesUUID ¶

func NewBracesUUID() (string, error)

func NewHexUUID ¶

func NewHexUUID() (string, error)

func NewParensUUID ¶

func NewParensUUID() (string, error)

func NewRawHexUUID ¶

func NewRawHexUUID() (string, error)

func NewUUID ¶

func NewUUID() ([16]byte, error)

func NewUpperHexUUID ¶

func NewUpperHexUUID() (string, error)

func NumToStringOpt ¶

func NumToStringOpt[V IntConstraint](v *V, fallback string) string

func PatchJson ¶

func PatchJson[JV string | []byte](rawjson JV, key string, value any) (JV, error)

func PatchRemJson ¶

func PatchRemJson[JV string | []byte](rawjson JV, key string) (JV, error)

func PrettyPrintJson ¶

func PrettyPrintJson(str string) (string, bool)

func Ptr ¶

func Ptr[T any](v T) *T

func PtrEquals ¶

func PtrEquals[T comparable](v1 *T, v2 *T) bool

func PtrFloat32 ¶

func PtrFloat32(v float32) *float32

func PtrFloat64 ¶

func PtrFloat64(v float64) *float64

func PtrInt32 ¶

func PtrInt32(v int32) *int32

func PtrInt64 ¶

func PtrInt64(v int64) *int64

func RadToDeg ¶

func RadToDeg(rad float64) float64

func RandBase62 ¶

func RandBase62(rlen int) string

func RandBytes ¶

func RandBytes(size int) []byte

func Range ¶

func Range[T IntegerConstraint](start T, end T) []T

func ReverseArray ¶

func ReverseArray[T any](v []T)

func RunPanicSafe ¶

func RunPanicSafe(fn func()) (err error)

func RunPanicSafeR1 ¶

func RunPanicSafeR1(fn func() error) (err error)

func RunPanicSafeR2 ¶

func RunPanicSafeR2[T1 any](fn func() (T1, error)) (r1 T1, err error)

func RunPanicSafeR3 ¶

func RunPanicSafeR3[T1 any, T2 any](fn func() (T1, T2, error)) (r1 T1, r2 T2, err error)

func RunPanicSafeR4 ¶

func RunPanicSafeR4[T1 any, T2 any, T3 any](fn func() (T1, T2, T3, error)) (r1 T1, r2 T2, r3 T3, err error)

func SafeCast ¶

func SafeCast[T any](v any, def T) T

func Sort ¶

func Sort[T OrderedConstraint](arr []T)

func SortBy ¶

func SortBy[TElem any, TSel OrderedConstraint](arr []TElem, selector func(v TElem) TSel)

func SortByStable ¶

func SortByStable[TElem any, TSel OrderedConstraint](arr []TElem, selector func(v TElem) TSel)

func SortSlice ¶

func SortSlice[T any](arr []T, less func(v1, v2 T) bool)

func SortSliceStable ¶

func SortSliceStable[T any](arr []T, less func(v1, v2 T) bool)

func SortStable ¶

func SortStable[T OrderedConstraint](arr []T)

func StrLimit ¶

func StrLimit(val string, maxlen int, suffix string) string

func StrPadLeft ¶

func StrPadLeft(str string, pad string, padlen int) string

func StrPadRight ¶

func StrPadRight(str string, pad string, padlen int) string

func StrRepeat ¶

func StrRepeat(val string, count int) string

func StrRunePadLeft ¶

func StrRunePadLeft(str string, pad string, padlen int) string

func StrRunePadRight ¶

func StrRunePadRight(str string, pad string, padlen int) string

func StrSplit ¶

func StrSplit(val string, sep string, allowEmpty bool) []string

func StrWrap ¶

func StrWrap(val string, linelen int, seperator string) string

func TryPrettyPrintJson ¶

func TryPrettyPrintJson(str string) string

func WriteNopCloser ¶

func WriteNopCloser(w io.Writer) io.WriteCloser

Types ¶

type A ¶

type A []any

type AnyBaseConverter ¶

type AnyBaseConverter struct {
	// contains filtered or unexported fields
}

func NewAnyBaseConverter ¶

func NewAnyBaseConverter(cs string) AnyBaseConverter

func (AnyBaseConverter) Decode ¶

func (bc AnyBaseConverter) Decode(src string) ([]byte, error)

func (AnyBaseConverter) DecodeToBigInt ¶

func (bc AnyBaseConverter) DecodeToBigInt(_src string) (*big.Int, error)

func (AnyBaseConverter) DecodeUInt64 ¶

func (bc AnyBaseConverter) DecodeUInt64(str string) (uint64, error)

func (AnyBaseConverter) Encode ¶

func (bc AnyBaseConverter) Encode(src []byte) string

func (AnyBaseConverter) EncodeBigInt ¶

func (bc AnyBaseConverter) EncodeBigInt(src *big.Int) string

func (AnyBaseConverter) EncodeUInt64 ¶

func (bc AnyBaseConverter) EncodeUInt64(num uint64) string

func (AnyBaseConverter) Rand ¶

func (bc AnyBaseConverter) Rand(rlen int) string

type B58Encoding ¶

type B58Encoding struct {
	// contains filtered or unexported fields
}

func (*B58Encoding) Decode ¶

func (enc *B58Encoding) Decode(src []byte) ([]byte, error)

func (*B58Encoding) DecodeString ¶

func (enc *B58Encoding) DecodeString(src string) (string, error)

func (*B58Encoding) Encode ¶

func (enc *B58Encoding) Encode(src []byte) ([]byte, error)

func (*B58Encoding) EncodeString ¶

func (enc *B58Encoding) EncodeString(src string) (string, error)

type ComplexConstraint ¶

type ComplexConstraint interface {
	~complex64 | ~complex128
}

type FloatConstraint ¶

type FloatConstraint interface {
	~float32 | ~float64
}

type H ¶

type H map[string]any

type IntConstraint ¶

type IntConstraint interface {
	int | int8 | int16 | int32 | int64 | uint | uint8 | uint16 | uint32 | uint64
}

type IntegerConstraint ¶

type IntegerConstraint interface {
	SignedConstraint | UnsignedConstraint
}

type MapEntry ¶

type MapEntry[T comparable, V any] struct {
	Key   T
	Value V
}

func MapToArr ¶

func MapToArr[T comparable, V any](v map[T]V) []MapEntry[T, V]

type NumberConstraint ¶

type NumberConstraint interface {
	IntegerConstraint | FloatConstraint
}

type OrderedConstraint ¶

type OrderedConstraint interface {
	IntegerConstraint | FloatConstraint | ~string
}

type PanicWrappedErr ¶

type PanicWrappedErr struct {
	Stack string
	// contains filtered or unexported fields
}

func (PanicWrappedErr) Error ¶

func (p PanicWrappedErr) Error() string

func (PanicWrappedErr) RecoveredObj ¶

func (p PanicWrappedErr) RecoveredObj() any

type SignedConstraint ¶

type SignedConstraint interface {
	~int | ~int8 | ~int16 | ~int32 | ~int64
}

type UnsignedConstraint ¶

type UnsignedConstraint interface {
	~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64 | ~uintptr
}

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