numhelper

package

v0.12.0 Latest Latest Go to latest Published: Dec 27, 2022 License: Apache-2.0 Imports: 5 Imported by: 0

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func AlignDown[T UI](n, alignment T) T

func AlignUp[T UI](n, alignment T) T

func ParseFloat[T Float](i any) (T, error)

func ParseInteger[T Integer](i any) (T, error)

func ParseIntegers[T Integer, V any](arr []V) (ret []T, err error)

func ParseNumber(i any) (_ uint64, isFloat bool, _ error)

ParseNumber converts i to uint64 (with sign kept)

if i is a float number (indicated by return value isFloat), return IEEE 754 bits of i

func ParseString(str string, assumeFloat bool) (uint64, bool, error)

ParseString parses a number in string, it may be a float

func ParstFloats[T Float, V any](arr []V) (ret []T, err error)

type Float interface {
	~float32 | ~float64
}

type Integer interface {
	SI | UI
}

Integer for both signed and unsigned integers

type Number interface {
	Real | ~complex64 | ~complex128
}

type Real interface {
	Integer | Float
}

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

SI signed integer types

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

UI unsigned integer types