65 lines
1 KiB
Beef
65 lines
1 KiB
Beef
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namespace Automate;
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using System;
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using System.Collections;
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class AutomateStack
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{
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private List<Variant> _Stack = new List<Variant>(100) ~ DeleteContainerAndDisposeItems!(_);
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///Peek the last added object
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[Inline]
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public Variant Peek()
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{
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if(_Stack.Count > 0)
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return _Stack[^1];
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return .();
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}
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///Peek the nth last added object
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[Inline]
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public Variant PeekN(int pOffset)
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{
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if(_Stack.Count > pOffset)
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return _Stack[^pOffset];
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return .();
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}
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///Add a new variant to the stack
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[Inline]
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public void Push(Variant pToAdd)
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{
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_Stack.Add(pToAdd);
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}
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[Inline]
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public void Clear()
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{
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for(var i in _Stack)
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i.Dispose();
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_Stack.Clear();
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}
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///Pops the highest object on the stack
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[Inline]
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public Variant Pop()
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{
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if(_Stack.Count > 0)
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return _Stack.PopBack();
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return .();
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}
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///Pops the highest object and automatically disposes it in the scope of it being called
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public mixin Pop()
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{
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var val = Pop();
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defer:mixin val.Dispose();
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val
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}
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public int Length
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{
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get
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{
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return _Stack.Count;
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}
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}
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}
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