value

package
v0.0.8 Latest Latest
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 Go to latest Published: Jun 7, 2018 License: MIT Imports: 9 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type Assigner 

type Assigner interface {
	Set(k Value, v Value)
	SetLocal(k Value, v Value)
	Get(k Value) (Value, bool)
	Child() Assigner
}

type Bool 

type Bool bool

func (Bool) Binary 

func (v Bool) Binary(t token.Token, y Value) (Value, error)

func (Bool) Point 

func (v Bool) Point() Value

func (Bool) String 

func (v Bool) String() string

func (Bool) UnaryPre 

func (v Bool) UnaryPre(t token.Token) (Value, error)

func (Bool) UnarySuf 

func (v Bool) UnarySuf(t token.Token) (Value, error)

type Func 

type Func struct {
	Args  ast.Expr
	Scope Assigner
	Body  ast.Expr
}

func (*Func) Binary 

func (v *Func) Binary(t token.Token, y Value) (Value, error)

func (*Func) Point 

func (v *Func) Point() Value

func (*Func) String 

func (v *Func) String() string

func (*Func) UnaryPre 

func (v *Func) UnaryPre(t token.Token) (Value, error)

func (*Func) UnarySuf 

func (v *Func) UnarySuf(t token.Token) (Value, error)

type FuncBuiltin 

type FuncBuiltin struct {
	Val reflect.Value
}

func NewFuncBuiltin 

func NewFuncBuiltin(body interface{}) *FuncBuiltin

func (*FuncBuiltin) Binary 

func (v *FuncBuiltin) Binary(t token.Token, y Value) (Value, error)

func (*FuncBuiltin) Call 

func (v *FuncBuiltin) Call(v0 Value) (rr Value, err0 error)

func (*FuncBuiltin) Point 

func (v *FuncBuiltin) Point() Value

func (*FuncBuiltin) String 

func (v *FuncBuiltin) String() string

func (*FuncBuiltin) UnaryPre 

func (v *FuncBuiltin) UnaryPre(t token.Token) (Value, error)

func (*FuncBuiltin) UnarySuf 

func (v *FuncBuiltin) UnarySuf(t token.Token) (Value, error)

type Map 

type Map map[Value]Value

func (Map) Binary 

func (m Map) Binary(t token.Token, y Value) (Value, error)

func (Map) Child 

func (m Map) Child() Assigner

func (Map) Get 

func (m Map) Get(k Value) (Value, bool)

func (Map) Point 

func (m Map) Point() Value

func (Map) Set 

func (m Map) Set(k Value, v Value)

func (Map) SetLocal 

func (m Map) SetLocal(k Value, v Value)

func (Map) String 

func (m Map) String() string

func (Map) UnaryPre 

func (m Map) UnaryPre(t token.Token) (Value, error)

func (Map) UnarySuf 

func (m Map) UnarySuf(t token.Token) (Value, error)

type Number 

type Number interface {
	Value
	Int() numberInt
	Float() numberFloat
	BigInt() numberBigInt
	BigFloat() numberBigFloat
}

func ParseNumber 

func ParseNumber(s string) Number

type Scope 

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

func NewScope 

func NewScope(parent *Scope) *Scope

func (*Scope) Child 

func (p *Scope) Child() Assigner

func (*Scope) Get 

func (p *Scope) Get(name Value) (Value, bool)

func (*Scope) Set 

func (p *Scope) Set(name Value, val Value)

func (*Scope) SetLocal 

func (p *Scope) SetLocal(name Value, val Value)

type String 

type String string

func (String) Binary 

func (v String) Binary(t token.Token, y Value) (Value, error)

func (String) Clone 

func (v String) Clone() String

func (String) Point 

func (v String) Point() Value

func (String) String 

func (v String) String() string

func (String) UnaryPre 

func (v String) UnaryPre(t token.Token) (Value, error)

func (String) UnarySuf 

func (v String) UnarySuf(t token.Token) (Value, error)

type Tuple 

type Tuple struct {
	List     []Value
	Ellipsis bool
}

func (*Tuple) Binary 

func (v *Tuple) Binary(t token.Token, y Value) (Value, error)

func (*Tuple) Index 

func (v *Tuple) Index(i int) Value

func (*Tuple) Len 

func (v *Tuple) Len() int

func (*Tuple) Point 

func (v *Tuple) Point() Value

func (*Tuple) String 

func (v *Tuple) String() string

func (*Tuple) UnaryPre 

func (v *Tuple) UnaryPre(t token.Token) (Value, error)

func (*Tuple) UnarySuf 

func (v *Tuple) UnarySuf(t token.Token) (Value, error)

type Value 

type Value interface {
	fmt.Stringer
	Binary(t token.Token, y Value) (Value, error)
	UnaryPre(t token.Token) (Value, error)
	UnarySuf(t token.Token) (Value, error)
	Point() Value
}
var (
	True  Value = Bool(true)
	False Value = Bool(false)
)

Boolean constant definition 

var Nil Value = _Nil{}

func NewTuple 

func NewTuple(vs []Value, ellip bool) Value

type Var 

type Var struct {
	Scope    Assigner
	Ellipsis bool
	Name     Value
}

func (*Var) Binary 

func (v *Var) Binary(t token.Token, y Value) (Value, error)

func (*Var) Point 

func (v *Var) Point() Value

func (*Var) String 

func (v *Var) String() string

func (*Var) UnaryPre 

func (v *Var) UnaryPre(t token.Token) (Value, error)

func (*Var) UnarySuf 

func (v *Var) UnarySuf(t token.Token) (Value, error)

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