object

package
v0.0.0-...-9edbcb8 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Oct 19, 2023 License: Apache-2.0 Imports: 10 Imported by: 0

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Index

Constants

View Source 
const (
	INTEGER_OBJ      = "INTEGER"
	FLOAT_OBJ        = "FLOAT"
	BOOLEAN_OBJ      = "BOOLEAN"
	STRING_OBJ       = "STRING"
	ARRAY_OBJ        = "ARRAY"
	HASHMAP_OBJ      = "HASHMAP"
	FUNCTION_OBJ     = "FUNCTION"
	BUILTIN_OBJ      = "BUILTIN"
	PACKAGE_OBJ      = "PACKAGE"
	NULL_OBJ         = "NULL"
	RETURN_VALUE_OBJ = "RETURN_VALUE"
	BREAK_OBJ        = "BREAK"
	ERROR_OBJ        = "ERROR"
)

Variables

View Source 
var ArrayMemberFunc func(name string) MemberFunc
View Source 
var BooleanMemberFunc func(string) MemberFunc
View Source 
var FloatMemberFunc func(string) MemberFunc
View Source 
var HashMapMemberFunc func(name string) MemberFunc
View Source 
var IntegerMemberFunc func(string) MemberFunc
View Source 
var StringMemberFunc func(string) MemberFunc

Functions

This section is empty.

Types

type Array 

type Array struct {
	Elements []Object
}

func (*Array) Inspect 

func (ao *Array) Inspect() string

func (*Array) Member 

func (ao *Array) Member(name string) MemberFunc

func (*Array) Type 

func (ao *Array) Type() ObjectType

type Boolean 

type Boolean struct {
	Value bool
}

func (*Boolean) HashKey 

func (b *Boolean) HashKey() HashKey

func (*Boolean) Inspect 

func (b *Boolean) Inspect() string

func (*Boolean) Member 

func (b *Boolean) Member(name string) MemberFunc

func (*Boolean) Type 

func (b *Boolean) Type() ObjectType

type Break 

type Break struct {
}

func (*Break) Inspect 

func (br *Break) Inspect() string

func (*Break) Member 

func (br *Break) Member(name string) MemberFunc

func (*Break) Type 

func (br *Break) Type() ObjectType

type Builtin 

type Builtin struct {
	Func FunctionFunc
}

func (*Builtin) Inspect 

func (b *Builtin) Inspect() string

func (*Builtin) Member 

func (b *Builtin) Member(name string) MemberFunc

func (*Builtin) Type 

func (b *Builtin) Type() ObjectType

type Environment 

type Environment struct {
	Stdout       io.Writer
	TimeProvider func() time.Time
	// contains filtered or unexported fields
}

func NewEnclosedEnvironment 

func NewEnclosedEnvironment(outer *Environment) *Environment

func NewEnvironment 

func NewEnvironment() *Environment

func (*Environment) Builtin 

func (e *Environment) Builtin(name string) *Builtin

func (*Environment) Get 

func (e *Environment) Get(name string) (Object, bool)

func (*Environment) Import 

func (e *Environment) Import(name string) (Package, bool)

func (*Environment) RegisterPackages 

func (e *Environment) RegisterPackages(pkgs ...Package)

func (*Environment) Set 

func (e *Environment) Set(name string, val Object) Object

func (*Environment) Type 

func (e *Environment) Type(pkgName string, name string, initial Object) Object

type Error 

type Error struct {
	Message string
}

func Errorf 

func Errorf(format string, args ...any) *Error

func (*Error) Inspect 

func (e *Error) Inspect() string

func (*Error) Member 

func (e *Error) Member(name string) MemberFunc

func (*Error) Type 

func (e *Error) Type() ObjectType

type Float 

type Float struct {
	Value float64
}

func (*Float) HashKey 

func (f *Float) HashKey() HashKey

func (*Float) Inspect 

func (f *Float) Inspect() string

func (*Float) Member 

func (f *Float) Member(name string) MemberFunc

func (*Float) Type 

func (f *Float) Type() ObjectType

type Function 

type Function struct {
	Parameters []*ast.Identifier
	Body       *ast.BlockStatement
	Env        *Environment
}

func (*Function) Inspect 

func (f *Function) Inspect() string

func (*Function) Member 

func (br *Function) Member(name string) MemberFunc

func (*Function) Type 

func (f *Function) Type() ObjectType

type FunctionFunc 

type FunctionFunc func(args ...Object) Object

type HashKey 

type HashKey struct {
	Type  ObjectType
	Value uint64
}

type HashMap 

type HashMap struct {
	Pairs map[HashKey]HashPair
}

func (*HashMap) Inspect 

func (h *HashMap) Inspect() string

func (*HashMap) Member 

func (h *HashMap) Member(name string) MemberFunc

func (*HashMap) Type 

func (h *HashMap) Type() ObjectType

type HashPair 

type HashPair struct {
	Key   Object
	Value Object
}

type Hashable 

type Hashable interface {
	HashKey() HashKey
}

type Integer 

type Integer struct {
	Value int64
}

func (*Integer) HashKey 

func (i *Integer) HashKey() HashKey

func (*Integer) Inspect 

func (i *Integer) Inspect() string

func (*Integer) Member 

func (i *Integer) Member(name string) MemberFunc

func (*Integer) Type 

func (i *Integer) Type() ObjectType

type MemberFunc 

type MemberFunc func(receiver Object, args ...Object) Object

type Null 

type Null struct{}

func (*Null) Inspect 

func (n *Null) Inspect() string

func (*Null) Member 

func (n *Null) Member(name string) MemberFunc

func (*Null) Type 

func (n *Null) Type() ObjectType

type Object 

type Object interface {
	Type() ObjectType
	Member(name string) MemberFunc
	Inspect() string
}

type ObjectType 

type ObjectType string

type Package 

type Package interface {
	Object
	Name() string
	Member(name string) MemberFunc
	OnLoad(*Environment)
}

type ReturnValue 

type ReturnValue struct {
	Value Object
}

func (*ReturnValue) Inspect 

func (rv *ReturnValue) Inspect() string

func (*ReturnValue) Member 

func (rv *ReturnValue) Member(name string) MemberFunc

func (*ReturnValue) Type 

func (rv *ReturnValue) Type() ObjectType

type String 

type String struct {
	Value string
}

func (*String) HashKey 

func (s *String) HashKey() HashKey

func (*String) Inspect 

func (s *String) Inspect() string

func (*String) Member 

func (b *String) Member(name string) MemberFunc

func (*String) Type 

func (s *String) Type() ObjectType

Source Files

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