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v0.0.4 Latest Latest Go to latest Published: Apr 25, 2023 License: MIT Imports: 10 Imported by: 0

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Redistributable license

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Repository

github.com/shellyln/go-graphdt

Links

Open Source Insights

Documentation ¶

Index ¶

func ArrayOf[T any, R any](fn func(v T) (R, bool)) func(v interface{}) ([]R, bool)
func AsNullable[T any, R any](fn func(v T) (R, bool)) func(v Nullable[T]) (Nullable[R], bool)
func CanCast(from, to DataColumnType) bool
func CastBlobToAny[T ~[]byte](v T) (interface{}, bool)
func CastBlobToString[T ~[]byte, R ~string](v T) (R, bool)
func CastBoolToAny[T ~bool](v T) (interface{}, bool)
func CastBoolToBool[T ~bool, R ~bool](v T) (R, bool)
func CastBoolToNumber[T ~bool, R Int | Uint | Float | Complex](v T) (R, bool)
func CastBoolToString[T ~bool, R ~string](v T) (R, bool)
func CastComplexToAny[T Complex](v T) (interface{}, bool)
func CastComplexToBool[T Complex, R ~bool](v T) (R, bool)
func CastComplexToComplex[T Complex, R Complex](v T) (R, bool)
func CastComplexToNumber[T Complex, R Int | Uint | Float](v T) (R, bool)
func CastComplexToString[T Complex, R ~string](v T) (R, bool)
func CastComplexToTime[T Complex](v T) (time.Time, bool)
func CastComplexToTimeRange[T Complex](v T) (TimeRange, bool)
func CastFloatToBool[T Float, R ~bool](v T) (R, bool)
func CastFloatToString[T Float, R ~string](v T) (R, bool)
func CastFloatToTime[T Float](v T) (time.Time, bool)
func CastFloatToTimeRange[T Float](v T) (TimeRange, bool)
func CastFuncOf[R any](fn func(v interface{}) (R, bool)) CastFunc
func CastIntToString[T Int, R ~string](v T) (R, bool)
func CastIntegerToBool[T Int | Uint, R ~bool](v T) (R, bool)
func CastIntegerToTime[T Int | Uint](v T) (time.Time, bool)
func CastIntegerToTimeRange[T Int | Uint](v T) (TimeRange, bool)
func CastNumberToAny[T Int | Uint | Float](v T) (interface{}, bool)
func CastNumberToComplex[T Int | Uint | Float, R Complex](v T) (R, bool)
func CastNumberToNumber[T Int | Uint | Float, R Int | Uint | Float](v T) (R, bool)
func CastStringToAny[T ~string](v T) (interface{}, bool)
func CastStringToBool[T ~string, R ~bool](v T) (R, bool)
func CastStringToComplex[T ~string, R Complex](v T) (R, bool)
func CastStringToFloat[T ~string, R Float](v T) (R, bool)
func CastStringToInt[T ~string, R Int](v T) (R, bool)
func CastStringToString[T ~string, R ~string](v T) (R, bool)
func CastStringToTime[T ~string](v T) (time.Time, bool)
func CastStringToTimeRange[T ~string](v T) (TimeRange, bool)
func CastStringToUint[T ~string, R Uint](v T) (R, bool)
func CastTimeRangeToAny(v TimeRange) (interface{}, bool)
func CastTimeRangeToComplex[R Complex](v TimeRange) (R, bool)
func CastTimeRangeToNumber[R Int | Uint | Float](v TimeRange) (R, bool)
func CastTimeRangeToString[R ~string](v TimeRange) (R, bool)
func CastTimeRangeToTime(v TimeRange) (time.Time, bool)
func CastTimeRangeToTimeRange(v TimeRange) (TimeRange, bool)
func CastTimeToAny(v time.Time) (interface{}, bool)
func CastTimeToComplex[R Complex](v time.Time) (R, bool)
func CastTimeToNumber[R Int | Uint | Float](v time.Time) (R, bool)
func CastTimeToString[R ~string](v time.Time) (R, bool)
func CastTimeToTime(v time.Time) (time.Time, bool)
func CastTimeToTimeRange(v time.Time) (TimeRange, bool)
func CastToItself[T any](v interface{}) (ret interface{}, ok bool)
func CastUintToString[T Uint, R ~string](v T) (R, bool)
func Combine(funcs ...CastFunc) CastFunc
func Fail(v interface{}) (ret interface{}, ok bool)
func FailR[R any](v interface{}) (ret R, ok bool)
func FailTR[T, R any](v T) (ret R, ok bool)
func GenerateCastFunc[T any, R any](from, to DataColumnType, fn func(v T) (R, bool)) CastFunc
func GetArithmeticPromotedType(a, b DataColumnType) (DataColumnType, DataColumnType)
func GetCastFunc(from, to DataColumnType) CastFunc
func GetComparingPromotedType(a, b DataColumnType) (DataColumnType, DataColumnType)
func GetConcatPromotedType(a, b DataColumnType) (DataColumnType, DataColumnType)
func GetInRangePromotedType(a, b DataColumnType) (DataColumnType, DataColumnType)
func GetType(rt reflect.Type) DataColumnType
func NewArrayCastFunc[T any, R any](fn func(v T) (R, bool)) CastFunc
func NewCastFunc[T any, R any](fn func(v T) (R, bool)) CastFunc
func NewRawArrayCastFunc[T any, R any](fn func(v T) (R, bool)) func(v interface{}) ([]R, bool)
func NewRawCastFunc[T any, R any](fn func(v T) (R, bool)) func(v interface{}) (R, bool)
func RawCastToItself[T any](v interface{}) (ret T, ok bool)
func ToAny(v interface{}) (interface{}, bool)
func ToBlob[R ~[]byte](v interface{}) (R, bool)
func ToBool[R ~bool](v interface{}) (R, bool)
func ToComplex[R Complex](v interface{}) (R, bool)
func ToFloat[R Float](v interface{}) (R, bool)
func ToInt[R Int](v interface{}) (R, bool)
func ToNullableAny(v interface{}) (Nullable[interface{}], bool)
func ToNullableBlob[R ~[]byte](v interface{}) (Nullable[R], bool)
func ToNullableBool[R ~bool](v interface{}) (Nullable[R], bool)
func ToNullableComplex[R Complex](v interface{}) (Nullable[R], bool)
func ToNullableFloat[R Float](v interface{}) (Nullable[R], bool)
func ToNullableInt[R Int](v interface{}) (Nullable[R], bool)
func ToNullableString[R ~string](v interface{}) (Nullable[R], bool)
func ToNullableTime(v interface{}) (Nullable[time.Time], bool)
func ToNullableTimeRange(v interface{}) (Nullable[TimeRange], bool)
func ToNullableUint[R Uint](v interface{}) (Nullable[R], bool)
func ToString[R ~string](v interface{}) (R, bool)
func ToTime(v interface{}) (time.Time, bool)
func ToTimeRange(v interface{}) (TimeRange, bool)
func ToUint[R Uint](v interface{}) (R, bool)
func UnwrapNullable[T any, R any](fn func(v T) (R, bool)) func(v Nullable[T]) (R, bool)
func WrapNullable[T any, R any](fn func(v T) (R, bool)) func(v T) (Nullable[R], bool)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func ArrayOf ¶

func ArrayOf[T any, R any](fn func(v T) (R, bool)) func(v interface{}) ([]R, bool)

func AsNullable ¶

func AsNullable[T any, R any](fn func(v T) (R, bool)) func(v Nullable[T]) (Nullable[R], bool)

func CanCast ¶

func CanCast(from, to DataColumnType) bool

func CastBlobToAny ¶

func CastBlobToAny[T ~[]byte](v T) (interface{}, bool)

func CastBlobToString ¶

func CastBlobToString[T ~[]byte, R ~string](v T) (R, bool)

func CastBoolToAny ¶

func CastBoolToAny[T ~bool](v T) (interface{}, bool)

func CastBoolToBool ¶

func CastBoolToBool[T ~bool, R ~bool](v T) (R, bool)

func CastBoolToNumber ¶

func CastBoolToNumber[T ~bool, R Int | Uint | Float | Complex](v T) (R, bool)

func CastBoolToString ¶

func CastBoolToString[T ~bool, R ~string](v T) (R, bool)

func CastComplexToAny ¶

func CastComplexToAny[T Complex](v T) (interface{}, bool)

func CastComplexToBool ¶

func CastComplexToBool[T Complex, R ~bool](v T) (R, bool)

func CastComplexToComplex ¶

func CastComplexToComplex[T Complex, R Complex](v T) (R, bool)

func CastComplexToNumber ¶

func CastComplexToNumber[T Complex, R Int | Uint | Float](v T) (R, bool)

func CastComplexToString ¶

func CastComplexToString[T Complex, R ~string](v T) (R, bool)

func CastComplexToTime ¶

func CastComplexToTime[T Complex](v T) (time.Time, bool)

func CastComplexToTimeRange ¶

func CastComplexToTimeRange[T Complex](v T) (TimeRange, bool)

func CastFloatToBool ¶

func CastFloatToBool[T Float, R ~bool](v T) (R, bool)

func CastFloatToString ¶

func CastFloatToString[T Float, R ~string](v T) (R, bool)

func CastFloatToTime ¶

func CastFloatToTime[T Float](v T) (time.Time, bool)

func CastFloatToTimeRange ¶

func CastFloatToTimeRange[T Float](v T) (TimeRange, bool)

func CastFuncOf ¶

func CastFuncOf[R any](fn func(v interface{}) (R, bool)) CastFunc

func CastIntToString ¶

func CastIntToString[T Int, R ~string](v T) (R, bool)

func CastIntegerToBool ¶

func CastIntegerToBool[T Int | Uint, R ~bool](v T) (R, bool)

func CastIntegerToTime ¶

func CastIntegerToTime[T Int | Uint](v T) (time.Time, bool)

func CastIntegerToTimeRange ¶

func CastIntegerToTimeRange[T Int | Uint](v T) (TimeRange, bool)

func CastNumberToAny ¶

func CastNumberToAny[T Int | Uint | Float](v T) (interface{}, bool)

func CastNumberToComplex ¶

func CastNumberToComplex[T Int | Uint | Float, R Complex](v T) (R, bool)

func CastNumberToNumber ¶

func CastNumberToNumber[T Int | Uint | Float, R Int | Uint | Float](v T) (R, bool)

func CastStringToAny ¶

func CastStringToAny[T ~string](v T) (interface{}, bool)

func CastStringToBool ¶

func CastStringToBool[T ~string, R ~bool](v T) (R, bool)

func CastStringToComplex ¶

func CastStringToComplex[T ~string, R Complex](v T) (R, bool)

func CastStringToFloat ¶

func CastStringToFloat[T ~string, R Float](v T) (R, bool)

func CastStringToInt ¶

func CastStringToInt[T ~string, R Int](v T) (R, bool)

func CastStringToString ¶

func CastStringToString[T ~string, R ~string](v T) (R, bool)

func CastStringToTime ¶

func CastStringToTime[T ~string](v T) (time.Time, bool)

func CastStringToTimeRange ¶

func CastStringToTimeRange[T ~string](v T) (TimeRange, bool)

func CastStringToUint ¶

func CastStringToUint[T ~string, R Uint](v T) (R, bool)

func CastTimeRangeToAny ¶

func CastTimeRangeToAny(v TimeRange) (interface{}, bool)

func CastTimeRangeToComplex ¶

func CastTimeRangeToComplex[R Complex](v TimeRange) (R, bool)

func CastTimeRangeToNumber ¶

func CastTimeRangeToNumber[R Int | Uint | Float](v TimeRange) (R, bool)

func CastTimeRangeToString ¶

func CastTimeRangeToString[R ~string](v TimeRange) (R, bool)

func CastTimeRangeToTime ¶

func CastTimeRangeToTime(v TimeRange) (time.Time, bool)

func CastTimeRangeToTimeRange ¶

func CastTimeRangeToTimeRange(v TimeRange) (TimeRange, bool)

func CastTimeToAny ¶

func CastTimeToAny(v time.Time) (interface{}, bool)

func CastTimeToComplex ¶

func CastTimeToComplex[R Complex](v time.Time) (R, bool)

func CastTimeToNumber ¶

func CastTimeToNumber[R Int | Uint | Float](v time.Time) (R, bool)

func CastTimeToString ¶

func CastTimeToString[R ~string](v time.Time) (R, bool)

func CastTimeToTime ¶

func CastTimeToTime(v time.Time) (time.Time, bool)

func CastTimeToTimeRange ¶

func CastTimeToTimeRange(v time.Time) (TimeRange, bool)

func CastToItself ¶

func CastToItself[T any](v interface{}) (ret interface{}, ok bool)

func CastUintToString ¶

func CastUintToString[T Uint, R ~string](v T) (R, bool)

func Combine ¶

func Combine(funcs ...CastFunc) CastFunc

func Fail ¶

func Fail(v interface{}) (ret interface{}, ok bool)

func FailR ¶

func FailR[R any](v interface{}) (ret R, ok bool)

func FailTR ¶

func FailTR[T, R any](v T) (ret R, ok bool)

func GenerateCastFunc ¶

func GenerateCastFunc[T any, R any](from, to DataColumnType, fn func(v T) (R, bool)) CastFunc

func GetArithmeticPromotedType ¶

func GetArithmeticPromotedType(a, b DataColumnType) (DataColumnType, DataColumnType)

For `<`, `<=`, `>`, `>=` and arithmetic operators

func GetCastFunc ¶

func GetCastFunc(from, to DataColumnType) CastFunc

func GetComparingPromotedType ¶

func GetComparingPromotedType(a, b DataColumnType) (DataColumnType, DataColumnType)

For `==`, `!=`

func GetConcatPromotedType ¶

func GetConcatPromotedType(a, b DataColumnType) (DataColumnType, DataColumnType)

func GetInRangePromotedType ¶

func GetInRangePromotedType(a, b DataColumnType) (DataColumnType, DataColumnType)

func GetType ¶

func GetType(rt reflect.Type) DataColumnType

func NewArrayCastFunc ¶

func NewArrayCastFunc[T any, R any](fn func(v T) (R, bool)) CastFunc

func NewCastFunc ¶

func NewCastFunc[T any, R any](fn func(v T) (R, bool)) CastFunc

func NewRawArrayCastFunc ¶

func NewRawArrayCastFunc[T any, R any](fn func(v T) (R, bool)) func(v interface{}) ([]R, bool)

func NewRawCastFunc ¶

func NewRawCastFunc[T any, R any](fn func(v T) (R, bool)) func(v interface{}) (R, bool)

func RawCastToItself ¶

func RawCastToItself[T any](v interface{}) (ret T, ok bool)

func ToAny ¶

func ToAny(v interface{}) (interface{}, bool)

func ToBlob ¶

func ToBlob[R ~[]byte](v interface{}) (R, bool)

func ToBool ¶

func ToBool[R ~bool](v interface{}) (R, bool)

func ToComplex ¶

func ToComplex[R Complex](v interface{}) (R, bool)

func ToFloat ¶

func ToFloat[R Float](v interface{}) (R, bool)

func ToInt ¶

func ToInt[R Int](v interface{}) (R, bool)

func ToNullableAny ¶

func ToNullableAny(v interface{}) (Nullable[interface{}], bool)

func ToNullableBlob ¶

func ToNullableBlob[R ~[]byte](v interface{}) (Nullable[R], bool)

func ToNullableBool ¶

func ToNullableBool[R ~bool](v interface{}) (Nullable[R], bool)

func ToNullableComplex ¶

func ToNullableComplex[R Complex](v interface{}) (Nullable[R], bool)

func ToNullableFloat ¶

func ToNullableFloat[R Float](v interface{}) (Nullable[R], bool)

func ToNullableInt ¶

func ToNullableInt[R Int](v interface{}) (Nullable[R], bool)

func ToNullableString ¶

func ToNullableString[R ~string](v interface{}) (Nullable[R], bool)

func ToNullableTime ¶

func ToNullableTime(v interface{}) (Nullable[time.Time], bool)

func ToNullableTimeRange ¶

func ToNullableTimeRange(v interface{}) (Nullable[TimeRange], bool)

func ToNullableUint ¶

func ToNullableUint[R Uint](v interface{}) (Nullable[R], bool)

func ToString ¶

func ToString[R ~string](v interface{}) (R, bool)

func ToTime ¶

func ToTime(v interface{}) (time.Time, bool)

func ToTimeRange ¶

func ToTimeRange(v interface{}) (TimeRange, bool)

func ToUint ¶

func ToUint[R Uint](v interface{}) (R, bool)

func UnwrapNullable ¶

func UnwrapNullable[T any, R any](fn func(v T) (R, bool)) func(v Nullable[T]) (R, bool)

func WrapNullable ¶

func WrapNullable[T any, R any](fn func(v T) (R, bool)) func(v T) (Nullable[R], bool)

Types ¶

This section is empty.

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