expr

Documentation

Index

• Constants
• type AnyExpr
  • func (e *AnyExpr) Eval(r mirror.Request) (interface{}, error)
  • func (e *AnyExpr) Static() bool
  • func (e *AnyExpr) UnmarshalJSON(b []byte) error
• type BoolExpr
  • func (e *BoolExpr) Eval(r mirror.Request) (bool, error)
  • func (e *BoolExpr) UnmarshalJSON(b []byte) error
• type Expr
  • func Parse(str string) (Expr, error)
  • func ParseTmpl(str string) (Expr, error)
• type NumberExpr
  • func (e *NumberExpr) EvalFloat(r mirror.Request) (float64, error)
  • func (e *NumberExpr) EvalInt(r mirror.Request) (int, error)
  • func (e *NumberExpr) UnmarshalJSON(b []byte) error
• type StringExpr
  • func (e *StringExpr) Eval(r mirror.Request) (string, error)
  • func (e *StringExpr) UnmarshalJSON(b []byte) error
• type Type

Constants

const (
	TypeString = "string"
	TypeNumber = "number"
	TypeBool   = "bool"
)

Types

type AnyExpr

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

func (*AnyExpr) Eval

func (e *AnyExpr) Eval(r mirror.Request) (interface{}, error)

func (*AnyExpr) Static

func (e *AnyExpr) Static() bool

func (*AnyExpr) UnmarshalJSON

func (e *AnyExpr) UnmarshalJSON(b []byte) error

type BoolExpr

type BoolExpr struct {
	AnyExpr
}

func (*BoolExpr) Eval

func (e *BoolExpr) Eval(r mirror.Request) (bool, error)

func (*BoolExpr) UnmarshalJSON

func (e *BoolExpr) UnmarshalJSON(b []byte) error

type Expr

type Expr interface {
	Type() Type
	Eval(mirror.Request) (interface{}, error)
	Static() bool
}

func Parse

func Parse(str string) (Expr, error)

func ParseTmpl

func ParseTmpl(str string) (Expr, error)

type NumberExpr

type NumberExpr struct {
	AnyExpr
}

func (*NumberExpr) EvalFloat

func (e *NumberExpr) EvalFloat(r mirror.Request) (float64, error)

func (*NumberExpr) EvalInt

func (e *NumberExpr) EvalInt(r mirror.Request) (int, error)

func (*NumberExpr) UnmarshalJSON

func (e *NumberExpr) UnmarshalJSON(b []byte) error

type StringExpr

type StringExpr struct {
	AnyExpr
}

func (*StringExpr) Eval

func (e *StringExpr) Eval(r mirror.Request) (string, error)

func (*StringExpr) UnmarshalJSON

func (e *StringExpr) UnmarshalJSON(b []byte) error

type Type

type Type string