package org.zwobble.couscous.util.asm;

import net.bytebuddy.implementation.Implementation;
import net.bytebuddy.implementation.bytecode.StackManipulation;
import net.bytebuddy.implementation.bytecode.StackSize;
import net.bytebuddy.jar.asm.Label;
import net.bytebuddy.jar.asm.MethodVisitor;

public class StackManipulationLabel implements StackManipulation {
    private final Label label;

    public StackManipulationLabel(Label label) {
        this.label = label;
    }

    @Override
    public boolean isValid() {
        return true;
    }

    @Override
    public Size apply(MethodVisitor methodVisitor, Implementation.Context implementationContext) {
        methodVisitor.visitLabel(label);
        return StackSize.ZERO.toIncreasingSize();
    }
}