wehub-resource-sync
62 lines
1.8 KiB
C#
62 lines
1.8 KiB
C#
namespace Lib.flow.context;
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[Guid("9c9274c1-3f85-4f57-9eb5-1e0a0b1cce00")]
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public sealed class SetStringVar : Instance<SetStringVar>
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{
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[Output(Guid = "d45a4915-fdd4-4adc-8083-fcd3d7466215")]
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public readonly Slot<Command> Output = new();
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public SetStringVar()
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{
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Output.UpdateAction += Update;
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}
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private void Update(EvaluationContext context)
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{
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var name = VariableName.GetValue(context);
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var newValue = StringValue.GetValue(context);
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var clearAfterExecution = ClearAfterExecution.GetValue(context);
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if (string.IsNullOrEmpty(name))
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{
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Log.Warning($"Can't set variable with invalid name {name}", this);
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return;
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}
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if (SubGraph.HasInputConnections)
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{
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var hadPreviousValue = context.StringVariables.TryGetValue(name, out var previous);
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context.StringVariables[name] = newValue;
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SubGraph.GetValue(context);
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if (hadPreviousValue)
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{
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context.StringVariables[name] = previous;
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}
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else if(!clearAfterExecution)
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{
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context.StringVariables.Remove(name);
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}
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}
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else
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{
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context.StringVariables[name] = newValue;
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}
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}
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[Input(Guid = "64453e52-84eb-487a-b69c-6c5c793dc057")]
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public readonly InputSlot<string> StringValue = new();
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[Input(Guid = "5be2939b-27f5-4af8-b78e-3ae220d6b1a4")]
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public readonly InputSlot<string> VariableName = new();
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[Input(Guid = "77d3ebbd-9a07-445d-8990-6b9d91d0e79d")]
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public readonly InputSlot<Command> SubGraph = new();
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[Input(Guid = "41b7154b-20b4-4cb2-9bcb-507a3ecb6807")]
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public readonly InputSlot<bool> ClearAfterExecution = new ();
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} |