42 lines
1.0 KiB
C#
42 lines
1.0 KiB
C#
namespace tlang
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{
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internal class GreaterThanNode : Node
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{
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public Node Left {get;set;}
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public Node Right {get;set;}
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public GreaterThanNode(Node left, Node right)
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{
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this.Left = left;
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this.Right = right;
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}
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public override TObject Execute(IScopeEnvironment nodeEnv)
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{
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var l = Left.Execute(nodeEnv);
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var r = Right.Execute(nodeEnv);
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var lnum = l as TNumber;
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var rnum = r as TNumber;
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var dleft = l as TDictionary;
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if(dleft != null)
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{
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if(dleft.MemberExists("gt"))
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{
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var mbm = dleft["gt"] as ICallable;
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if(mbm != null)
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{
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return mbm.Call(r);
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}
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}
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}
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if(lnum != null && rnum != null)
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return TObject.Boolean(lnum.Value > rnum.Value);
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return TObject.Null;
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}
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}
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} |