util

package
v0.2.1 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Jan 21, 2024 License: BSD-3-Clause Imports: 10 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var ErrOk = fmt.Errorf("done")
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var RunesAlpha = NewRuneSet(RunesLower.String(), RunesUpper.String())
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var RunesAlphanum = NewRuneSet(RunesAlpha.String(), RunesNumeric.String())
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var RunesLower = NewRuneSet("abcdefghijklmnopqrstuvwxyz")
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var RunesNumeric = NewRuneSet("0123456789")
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var RunesUpper = NewRuneSet("ABCDEFGHIJKLMNOPQRSTUVWXYZ")

Functions

func Cause 

func Cause(c context.Context) (err error)

func NotOk 

func NotOk(e error) error

func OrOk 

func OrOk(e error) error

func RandomBytes 

func RandomBytes(n int) []byte

func WithCancelOrOk 

func WithCancelOrOk(ctx context.Context) (context.Context, context.CancelCauseFunc)

Types

type ParsableDuration 

type ParsableDuration struct {
	time.Duration
}

func Duration 

func Duration(d any) ParsableDuration

func (ParsableDuration) After 

func (d ParsableDuration) After() <-chan time.Time

If positive duration, returns a channel that will be given the current time after the duration has passed. If non-positive duration, returns a closed channel, which will be selected immediately.

func (ParsableDuration) AfterIf 

func (d ParsableDuration) AfterIf() <-chan time.Time

If positive duration, returns a channel that will be given the current time after the duration has passed. If non-positive duration, returns nil, which will never be selected.

func (ParsableDuration) Clamp 

func (d ParsableDuration) Clamp(lmin time.Duration, lmax time.Duration) ParsableDuration

Clamps the duration to the given range.

func (ParsableDuration) IsPositive 

func (d ParsableDuration) IsPositive() bool

func (ParsableDuration) IsZero 

func (d ParsableDuration) IsZero() bool

func (ParsableDuration) MarshalJSON 

func (d ParsableDuration) MarshalJSON() ([]byte, error)

func (ParsableDuration) MarshalText 

func (d ParsableDuration) MarshalText() ([]byte, error)

func (ParsableDuration) Max 

func (d ParsableDuration) Max(o time.Duration) ParsableDuration

func (ParsableDuration) Min 

func (d ParsableDuration) Min(o time.Duration) ParsableDuration

func (ParsableDuration) String 

func (d ParsableDuration) String() string

String representation of the duration.

func (ParsableDuration) Timeout 

func (d ParsableDuration) Timeout(ctx context.Context) (context.Context, context.CancelFunc)

func (ParsableDuration) TimeoutCause 

func (d ParsableDuration) TimeoutCause(ctx context.Context, cause error) (context.Context, context.CancelFunc)

Creates a context that will be cancelled after the duration has passed.

func (*ParsableDuration) UnmarshalJSON 

func (d *ParsableDuration) UnmarshalJSON(text []byte) (err error)

func (*ParsableDuration) UnmarshalText 

func (d *ParsableDuration) UnmarshalText(text []byte) (err error)

type ParsableSize 

type ParsableSize struct {
	Value int
}

func Bytesize 

func Bytesize(d any) ParsableSize

func (ParsableSize) IsPositive 

func (d ParsableSize) IsPositive() bool

func (ParsableSize) IsZero 

func (d ParsableSize) IsZero() bool

func (ParsableSize) MarshalJSON 

func (d ParsableSize) MarshalJSON() ([]byte, error)

func (ParsableSize) MarshalText 

func (d ParsableSize) MarshalText() ([]byte, error)

func (ParsableSize) String 

func (d ParsableSize) String() string

func (*ParsableSize) UnmarshalJSON 

func (d *ParsableSize) UnmarshalJSON(text []byte) (err error)

func (*ParsableSize) UnmarshalText 

func (d *ParsableSize) UnmarshalText(text []byte) (err error)

type RuneSet 

type RuneSet map[rune]struct{}

func NewRuneSet 

func NewRuneSet(strings ...string) RuneSet

func (RuneSet) Add 

func (d RuneSet) Add(s string)

func (RuneSet) AddRune 

func (d RuneSet) AddRune(r rune)

func (RuneSet) Remove 

func (d RuneSet) Remove(s string)

func (RuneSet) RemoveRune 

func (d RuneSet) RemoveRune(r rune)

func (RuneSet) String 

func (d RuneSet) String() string

func (RuneSet) Test 

func (d RuneSet) Test(s string) bool

func (RuneSet) TestRune 

func (d RuneSet) TestRune(r rune) (ok bool)

type TimerRate 

type TimerRate struct {
	Count  uint32
	Period time.Duration
}

func Rate 

func Rate(v ...any) TimerRate

func (TimerRate) Clamp 

func (d TimerRate) Clamp(rateMin TimerRate, rateMax TimerRate) TimerRate

func (TimerRate) ClampPeriod 

func (d TimerRate) ClampPeriod(pmin time.Duration, pmax time.Duration) TimerRate

func (TimerRate) Compare 

func (d TimerRate) Compare(o TimerRate) int

func (TimerRate) Faster 

func (d TimerRate) Faster(o TimerRate) bool

func (TimerRate) IsPositive 

func (d TimerRate) IsPositive() bool

func (TimerRate) IsZero 

func (d TimerRate) IsZero() bool

func (TimerRate) MarshalText 

func (d TimerRate) MarshalText() ([]byte, error)

func (TimerRate) Rescale 

func (d TimerRate) Rescale(period time.Duration) TimerRate

func (TimerRate) Slower 

func (d TimerRate) Slower(o TimerRate) bool

func (TimerRate) String 

func (d TimerRate) String() string

func (TimerRate) Ticks 

func (d TimerRate) Ticks() uint32

func (TimerRate) ToTicks 

func (d TimerRate) ToTicks(t time.Time) uint32

func (*TimerRate) UnmarshalText 

func (d *TimerRate) UnmarshalText(text []byte) (err error)

Source Files

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