org.objectweb.asm.tree.LocalVariableNode Maven / Gradle / Ivy
// ASM: a very small and fast Java bytecode manipulation framework
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package org.objectweb.asm.tree;
import org.objectweb.asm.MethodVisitor;
/**
* A node that represents a local variable declaration.
*
* @author Eric Bruneton
*/
public class LocalVariableNode {
/** The name of a local variable. */
public String name;
/** The type descriptor of this local variable. */
public String desc;
/** The signature of this local variable. May be {@literal null}. */
public String signature;
/** The first instruction corresponding to the scope of this local variable (inclusive). */
public LabelNode start;
/** The last instruction corresponding to the scope of this local variable (exclusive). */
public LabelNode end;
/** The local variable's index. */
public int index;
/**
* Constructs a new {@link LocalVariableNode}.
*
* @param name the name of a local variable.
* @param descriptor the type descriptor of this local variable.
* @param signature the signature of this local variable. May be {@literal null}.
* @param start the first instruction corresponding to the scope of this local variable
* (inclusive).
* @param end the last instruction corresponding to the scope of this local variable (exclusive).
* @param index the local variable's index.
*/
public LocalVariableNode(
final String name,
final String descriptor,
final String signature,
final LabelNode start,
final LabelNode end,
final int index) {
this.name = name;
this.desc = descriptor;
this.signature = signature;
this.start = start;
this.end = end;
this.index = index;
}
/**
* Makes the given visitor visit this local variable declaration.
*
* @param methodVisitor a method visitor.
*/
public void accept(final MethodVisitor methodVisitor) {
methodVisitor.visitLocalVariable(
name, desc, signature, start.getLabel(), end.getLabel(), index);
}
}