Package org.eolang.opeo.ast

Class Duplicate

java.lang.Object

org.eolang.opeo.ast.Duplicate

All Implemented Interfaces:

AstNode, Typed, Xmir

public final class Duplicate
extends Object
implements AstNode, Typed

Duplicate. This class represents the DUP instruction in the JVM bytecode.

Since:

0.2

Nested Class Summary

Nested classes/interfaces inherited from interface org.eolang.opeo.ast.AstNode

AstNode.Empty

Constructor Summary

Constructors

Constructor	Description
Duplicate(AstNode original)	Constructor.

Method Summary

Modifier and Type	Method	Description
AstNode	current()	Retrieve the current node.
void	link(AstNode node)	Link the node.
List<AstNode>	opcodes()	Bytecode instructions.
Iterable<org.xembly.Directive>	toXmir()	Convert node to XMIR.
org.objectweb.asm.Type	type()	Node type.

Methods inherited from class java.lang.Object

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

Constructor Detail

Duplicate

public Duplicate(AstNode original)

Constructor.

Parameters:

original - The original node to duplicate.

Method Detail

opcodes

public List<AstNode> opcodes()

Description copied from interface: AstNode

Bytecode instructions.

Specified by:

opcodes in interface AstNode

Returns:

List of opcodes.

toXmir

public Iterable<org.xembly.Directive> toXmir()

Description copied from interface: Xmir

Convert node to XMIR.

Specified by:

toXmir in interface Xmir

Returns:

XMIR XML.

type

public org.objectweb.asm.Type type()

Description copied from interface: Typed

Node type.

Specified by:

type in interface Typed

Returns:

Type.

link

public void link(AstNode node)

Link the node.

Parameters:

node - The node to link.

current

public AstNode current()

Retrieve the current node.

Returns:

The current node.