com.oracle.truffle.api

Class Scope.Builder

java.lang.Object

com.oracle.truffle.api.Scope.Builder

Enclosing class:

Scope

public final class Scope.Builder
extends Object

Builder to create a new Scope object.

Since:

0.30

Method Summary

Modifier and Type	Method and Description
Scope.Builder	arguments(Object arguments) Set arguments of the scope.
Scope	build() Uses configuration of this builder to create new Scope object.
Scope.Builder	node(Node node) Set node representing the scope.
Scope.Builder	receiver(String name, Object receiver) Set a receiver object of this scope.
Scope.Builder	rootInstance(Object rootInstance) Set the root instance object of this scope.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

node

public Scope.Builder node(Node node)

Set node representing the scope. It is expected that the appropriate block/function/closure/etc. node is provided.

Parameters:

node - the scope's node

Since:

0.30

arguments

public Scope.Builder arguments(Object arguments)

Set arguments of the scope.

The properties representing the arguments needs to have deterministic iteration order, argument declaration order is recommended.

Parameters:

arguments - arguments of the scope

Since:

0.30

receiver

public Scope.Builder receiver(String name,
                              Object receiver)

Set a receiver object of this scope. The receiver object is represented as this in Java or JavaScript and self in Ruby, for instance.

The scope that represents the function provide receiver object, if there is one, other scopes do not provide it, unless they override it.

Parameters:

name - code name of the receiver object

receiver - the receiver object

Since:

19.0

rootInstance

public Scope.Builder rootInstance(Object rootInstance)

Set the root instance object of this scope. The object is an instance of guest language representation of the root node of this scope, e.g. a guest language function. It's supposed to be executable.

Parameters:

rootInstance - the root instance object, or null when no such instance exists.

Since:

19.3.0

build

public Scope build()

Uses configuration of this builder to create new Scope object.

Since:

0.30