types

Documentation

Index

• func BooleanVal(v Value) bool
• func EntryFromValue(v Value) (database.Entry, error)
• func FloatVal(v Value) float64
• func IntVal(v Value) int64
• type Builtin
  • func LookupBuiltinFunction(name string) (b Builtin, ok bool)
• type BuiltinMax
  • func (b BuiltinMax) Execute(input Value) Value
  • func (b BuiltinMax) Name() string
  • func (b BuiltinMax) Validate(input schema.Object) (schema.Object, error)
• type BuiltinMin
  • func (b BuiltinMin) Execute(input Value) Value
  • func (b BuiltinMin) Name() string
  • func (b BuiltinMin) Validate(input schema.Object) (schema.Object, error)
• type Kind
• type Value
  • func BinaryOp(left Value, operator parse.Token, right Value) Value
  • func MakeBoolean(b bool) Value
  • func MakeFloat(f float64) Value
  • func MakeFromEntry(entry database.Entry) Value
  • func MakeFromSchemaType(b []byte, t schema.Type) Value
  • func MakeFromToken(tok parse.Token) Value
  • func MakeInt(i int64) Value
  • func MakeString(s string) Value
  • func MakeTuple(t []Value) Value
  • func MakeUnknown() Value
  • func TupleVal(v Value) []Value
  • func UnaryOp(operator parse.Token, operand Value) Value

Functions

func BooleanVal

func BooleanVal(v Value) bool

func EntryFromValue

func EntryFromValue(v Value) (database.Entry, error)

func FloatVal

func FloatVal(v Value) float64

func IntVal

func IntVal(v Value) int64

Types

type Builtin

type Builtin interface {
	Name() string
	Validate(input schema.Object) (schema.Object, error)
	Execute(input Value) Value
}

func LookupBuiltinFunction

func LookupBuiltinFunction(name string) (b Builtin, ok bool)

type BuiltinMax

type BuiltinMax struct{}

func (BuiltinMax) Execute

func (b BuiltinMax) Execute(input Value) Value

func (BuiltinMax) Name

func (b BuiltinMax) Name() string

func (BuiltinMax) Validate

func (b BuiltinMax) Validate(input schema.Object) (schema.Object, error)

type BuiltinMin

type BuiltinMin struct{}

func (BuiltinMin) Execute

func (b BuiltinMin) Execute(input Value) Value

func (BuiltinMin) Name

func (b BuiltinMin) Name() string

func (BuiltinMin) Validate

func (b BuiltinMin) Validate(input schema.Object) (schema.Object, error)

type Kind

type Kind int

const (
	Unknown Kind = iota

	Boolean
	String
	Int
	Float
	Tuple
)

type Value

type Value interface {
	Kind() Kind
}

func BinaryOp

func BinaryOp(left Value, operator parse.Token, right Value) Value

func MakeBoolean

func MakeBoolean(b bool) Value

func MakeFloat

func MakeFloat(f float64) Value

func MakeFromEntry

func MakeFromEntry(entry database.Entry) Value

func MakeFromSchemaType

func MakeFromSchemaType(b []byte, t schema.Type) Value

func MakeFromToken

func MakeFromToken(tok parse.Token) Value

func MakeInt

func MakeInt(i int64) Value

func MakeString

func MakeString(s string) Value

func MakeTuple

func MakeTuple(t []Value) Value

func MakeUnknown

func MakeUnknown() Value

func TupleVal

func TupleVal(v Value) []Value

func UnaryOp

func UnaryOp(operator parse.Token, operand Value) Value