datavalues

package
v0.0.0-...-e6fb8a6 Latest Latest
Warning

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

 Go to latest Published: Aug 16, 2022 License: Apache-2.0 Imports: 8 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func AsBool 

func AsBool(v IDataValue) bool

func AsFloat 

func AsFloat(v IDataValue) float64

func AsInt 

func AsInt(v IDataValue) int64

AsInt 转换为int类型

func AsInt32 

func AsInt32(v IDataValue) int32

func AsString 

func AsString(v IDataValue) string

func IsFloat 

func IsFloat(v IDataValue) bool

func IsIntegral 

func IsIntegral(v IDataValue) bool

func IsNumber 

func IsNumber(v IDataValue) bool

func Like 

func Like(likeExpr string, x IDataValue) bool

func LikeToRegexp 

func LikeToRegexp(likeExpr string) *regexp.Regexp

Types

type Comparison 

type Comparison int
const (
	LessThan    Comparison = -1
	Equal       Comparison = 0
	GreaterThan Comparison = 1
)

type Family 

type Family int32
const (
	FamilyBool Family = iota
	FamilyInt
	FamilyFloat
	FamilyString
	FamilyTuple
)

type IDataValue 

type IDataValue interface {
	Size() uintptr
	Type() Type
	Family() Family
	String() string
	Compare(value IDataValue) (Comparison, error)
	Document() docs.Documentation
}

func Add 

func Add(v1 IDataValue, v2 IDataValue) (IDataValue, error)

func AsSlice 

func AsSlice(v IDataValue) []IDataValue

func Div 

func Div(v1 IDataValue, v2 IDataValue) (IDataValue, error)

func MakeBool 

func MakeBool(v bool) IDataValue

func MakeFloat 

func MakeFloat(v float64) IDataValue

func MakeInt 

func MakeInt(v int64) IDataValue

func MakeInt32 

func MakeInt32(v int32) IDataValue

func MakeString 

func MakeString(v string) IDataValue

func MakeTuple 

func MakeTuple(v ...IDataValue) IDataValue

func Max 

func Max(v1 IDataValue, v2 IDataValue) (IDataValue, error)

func Min 

func Min(v1 IDataValue, v2 IDataValue) (IDataValue, error)

func Mul 

func Mul(v1 IDataValue, v2 IDataValue) (IDataValue, error)

func Sub 

func Sub(v1 IDataValue, v2 IDataValue) (IDataValue, error)

func ToValue 

func ToValue(value interface{}) IDataValue

NormalizeType brings various primitive types into the type we want them to be. All types coming out of data sources have to be already normalized this way.

func ZeroBool 

func ZeroBool() IDataValue

func ZeroFloat 

func ZeroFloat() IDataValue

func ZeroInt 

func ZeroInt() IDataValue

func ZeroInt32 

func ZeroInt32() IDataValue

func ZeroString 

func ZeroString() IDataValue

func ZeroTuple 

func ZeroTuple() IDataValue

type Type 

type Type int
const (
	TypeZero Type = iota
	TypeNull
	TypePhantom
	TypeInt
	TypeInt32
	TypeFloat
	TypeBool
	TypeString
	TypeTime
	TypeDuration
	TypeTuple
	TypeObject
)

type ValueBool 

type ValueBool bool

func (*ValueBool) AsBool 

func (v *ValueBool) AsBool() bool

func (*ValueBool) Compare 

func (v *ValueBool) Compare(other IDataValue) (Comparison, error)

func (*ValueBool) Document 

func (v *ValueBool) Document() docs.Documentation

func (*ValueBool) Family 

func (v *ValueBool) Family() Family

func (*ValueBool) Size 

func (v *ValueBool) Size() uintptr

func (*ValueBool) String 

func (v *ValueBool) String() string

func (*ValueBool) Type 

func (v *ValueBool) Type() Type

type ValueFloat 

type ValueFloat float64

func (*ValueFloat) AsFloat 

func (v *ValueFloat) AsFloat() float64

func (*ValueFloat) Compare 

func (v *ValueFloat) Compare(other IDataValue) (Comparison, error)

func (*ValueFloat) Document 

func (v *ValueFloat) Document() docs.Documentation

func (*ValueFloat) Family 

func (v *ValueFloat) Family() Family

func (*ValueFloat) Size 

func (v *ValueFloat) Size() uintptr

func (*ValueFloat) String 

func (v *ValueFloat) String() string

func (*ValueFloat) Type 

func (v *ValueFloat) Type() Type

type ValueInt 

type ValueInt int64

func (*ValueInt) AsInt 

func (v *ValueInt) AsInt() int64

func (*ValueInt) Compare 

func (v *ValueInt) Compare(other IDataValue) (Comparison, error)

func (*ValueInt) Document 

func (v *ValueInt) Document() docs.Documentation

func (*ValueInt) Family 

func (v *ValueInt) Family() Family

func (*ValueInt) Size 

func (v *ValueInt) Size() uintptr

func (*ValueInt) String 

func (v *ValueInt) String() string

func (*ValueInt) Type 

func (v *ValueInt) Type() Type

type ValueInt32 

type ValueInt32 int32

func (*ValueInt32) AsInt 

func (v *ValueInt32) AsInt() int32

func (*ValueInt32) Compare 

func (v *ValueInt32) Compare(other IDataValue) (Comparison, error)

func (*ValueInt32) Document 

func (v *ValueInt32) Document() docs.Documentation

func (*ValueInt32) Family 

func (v *ValueInt32) Family() Family

func (*ValueInt32) Size 

func (v *ValueInt32) Size() uintptr

func (*ValueInt32) String 

func (v *ValueInt32) String() string

func (*ValueInt32) Type 

func (v *ValueInt32) Type() Type

type ValueString 

type ValueString string

func (*ValueString) AsString 

func (v *ValueString) AsString() string

func (*ValueString) Compare 

func (v *ValueString) Compare(other IDataValue) (Comparison, error)

func (*ValueString) Document 

func (v *ValueString) Document() docs.Documentation

func (*ValueString) Family 

func (v *ValueString) Family() Family

func (*ValueString) Size 

func (v *ValueString) Size() uintptr

func (*ValueString) String 

func (v *ValueString) String() string

func (*ValueString) Type 

func (v *ValueString) Type() Type

type ValueTuple 

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

func (*ValueTuple) AsSlice 

func (v *ValueTuple) AsSlice() []IDataValue

func (*ValueTuple) Compare 

func (v *ValueTuple) Compare(other IDataValue) (Comparison, error)

func (*ValueTuple) Document 

func (v *ValueTuple) Document() docs.Documentation

func (*ValueTuple) Family 

func (v *ValueTuple) Family() Family

func (*ValueTuple) Size 

func (v *ValueTuple) Size() uintptr

func (*ValueTuple) String 

func (v *ValueTuple) String() string

func (*ValueTuple) Type 

func (v *ValueTuple) Type() Type

Source Files

View all Source files

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.