52 lines
1.6 KiB
C#
52 lines
1.6 KiB
C#
using System;
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using System.Reflection;
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using System.Text.RegularExpressions;
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namespace Tapeti.Flow.FlowHelpers
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{
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/// <summary>
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/// Converts a method into a unique string representation.
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/// </summary>
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public static class MethodSerializer
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{
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/// <summary>
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/// Converts a method into a unique string representation.
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/// </summary>
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/// <param name="method"></param>
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public static string Serialize(MethodInfo method)
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{
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return method.Name + '@' + method.DeclaringType?.Assembly.GetName().Name + ':' + method.DeclaringType?.FullName;
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}
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private static readonly Regex DeserializeRegex = new Regex("^(?<method>.+?)@(?<assembly>.+?):(?<type>.+?)$");
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/// <summary>
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/// Deserializes the serialized method representation back into it's MethodInfo, or null if not found.
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/// </summary>
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/// <param name="serializedMethod"></param>
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public static MethodInfo Deserialize(string serializedMethod)
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{
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var match = DeserializeRegex.Match(serializedMethod);
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if (!match.Success)
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return null;
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Assembly assembly;
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try
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{
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assembly = Assembly.Load(match.Groups["assembly"].Value);
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if (assembly == null)
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return null;
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}
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catch
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{
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return null;
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}
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var declaringType = assembly.GetType(match.Groups["type"].Value);
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return declaringType?.GetMethod(match.Groups["method"].Value);
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}
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}
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}
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