wehub-resource-sync
47 lines
1.6 KiB
C#
47 lines
1.6 KiB
C#
namespace Lib.@string.list;
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[Guid("51943340-70b1-4bb5-8cb9-0e79d366a57b")]
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internal sealed class JoinStringList : Instance<JoinStringList>, IStatusProvider
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{
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[Output(Guid = "ef105688-3e28-47c3-8b8e-5fda3bde3090")]
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public readonly Slot<string> Result = new(); public JoinStringList()
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{
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Result.UpdateAction += Update;
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}
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private void Update(EvaluationContext context)
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{
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var separatorValue = Separator.GetValue(context);
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if (separatorValue == null)
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{
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_lastErrorMessage = "Separator can't be null.";
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Result.Value = string.Empty;
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return;
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}
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var separator = separatorValue.Replace("\\n", "\n");
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var input = Input.GetValue(context);
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if (input == null || input.Count == 0)
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{
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_lastErrorMessage = "Can't join empty string list.";
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Result.Value = string.Empty;
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return;
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}
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_lastErrorMessage = null;
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Result.Value = string.Join(separator, input);
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}
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[Input(Guid = "DB366216-B485-48BF-B267-56344B317CF7")]
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public readonly InputSlot<List<string>> Input = new ();
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[Input(Guid = "89350e3c-2b83-4720-bfa1-d4adc6cc02fa")]
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public readonly InputSlot<string> Separator = new();
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IStatusProvider.StatusLevel IStatusProvider.GetStatusLevel()
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=> string.IsNullOrEmpty(_lastErrorMessage) ? IStatusProvider.StatusLevel.Success : IStatusProvider.StatusLevel.Warning;
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string IStatusProvider.GetStatusMessage() => _lastErrorMessage;
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private string _lastErrorMessage;
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} |