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