CC-Tweaked/src/main/java/dan200/computercraft/api/lua/LuaException.java

54 lines
1.4 KiB
Java

/*
* This file is part of the public ComputerCraft API - http://www.computercraft.info
* Copyright Daniel Ratcliffe, 2011-2021. This API may be redistributed unmodified and in full only.
* For help using the API, and posting your mods, visit the forums at computercraft.info.
*/
package dan200.computercraft.api.lua;
import javax.annotation.Nullable;
/**
* An exception representing an error in Lua, like that raised by the {@code error()} function.
*/
public class LuaException extends Exception
{
private static final long serialVersionUID = -6136063076818512651L;
private final boolean hasLevel;
private final int level;
public LuaException( @Nullable String message )
{
super( message );
hasLevel = false;
level = 1;
}
public LuaException( @Nullable String message, int level )
{
super( message );
hasLevel = true;
this.level = level;
}
/**
* Whether a level was explicitly specified when constructing. This is used to determine
*
* @return Whether this has an explicit level.
*/
public boolean hasLevel()
{
return hasLevel;
}
/**
* The level this error is raised at. Level 1 is the function's caller, level 2 is that function's caller, and so
* on.
*
* @return The level to raise the error at.
*/
public int getLevel()
{
return level;
}
}