arg

package

v0.9.0 Latest Latest Go to latest Published: Sep 7, 2023 License: Apache-2.0 Imports: 6 Imported by: 0

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Valid go.mod file
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Stable version
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Repository

github.com/vanus-labs/vanus

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Documentation ¶

Index ¶

Constants
Variables
type Arg
- func NewArg(arg interface{}) (Arg, error)
type Type
- func (t Type) String() string
type TypeList
- func (list TypeList) Contains(arg Arg) bool

Constants ¶

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const (
	EventArgPrefix        = "$."
	EventDataArgPrefix    = EventArgPrefix + "data"
	EventDataSubArgPrefix = "@."
)

Variables ¶

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var (
	EventList = []Type{EventAttribute, EventData}
	All       = []Type{EventAttribute, EventData, Constant, Define}
)

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var (
	ErrOperationNotSupport = fmt.Errorf("operation not support")
	ErrArgValueNil         = fmt.Errorf("arg value is nil")
)

Functions ¶

This section is empty.

Types ¶

type Arg ¶

type Arg interface {
	Type() Type
	Name() string
	Original() string
	// Evaluate arg value
	Evaluate(ceCtx *context.EventContext) (interface{}, error)
	SetValue(ceCtx *context.EventContext, v interface{}) error
	DeleteValue(ceCtx *context.EventContext) error
}

func NewArg ¶

func NewArg(arg interface{}) (Arg, error)

type Type ¶

type Type uint8

const (
	Constant Type = iota
	EventAttribute
	EventData
	Define
	Any
)

func (Type) String ¶

func (t Type) String() string

type TypeList ¶

type TypeList []Type

func (TypeList) Contains ¶

func (list TypeList) Contains(arg Arg) bool

Source Files ¶

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