52 lines
1.4 KiB
C#
52 lines
1.4 KiB
C#
using System.Collections;
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using System.Reflection;
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namespace UnityEditor.TestTools.TestRunner
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{
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internal class EnumeratorStepHelper
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{
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private static int m_PC;
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public static void SetEnumeratorPC(int pc)
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{
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m_PC = pc;
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}
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/// <summary>
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/// Gets the current enumerator PC
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/// </summary>
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/// <returns>
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/// The PC
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/// 0 if no current Enumeration
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/// </returns>
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public static int GetEnumeratorPC(IEnumerator enumerator)
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{
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if (enumerator == null)
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{
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return 0;
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}
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return (int)GetPCFieldInfo(enumerator).GetValue(enumerator);
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}
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public static bool UpdateEnumeratorPcIfNeeded(IEnumerator enumerator)
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{
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if (m_PC > 0)
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{
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GetPCFieldInfo(enumerator).SetValue(enumerator, m_PC);
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m_PC = 0;
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return true;
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}
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return false;
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}
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private static FieldInfo GetPCFieldInfo(IEnumerator enumerator)
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{
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var field = enumerator.GetType().GetField("$PC", BindingFlags.NonPublic | BindingFlags.Instance);
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if (field == null) // Roslyn
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field = enumerator.GetType().GetField("<>1__state", BindingFlags.NonPublic | BindingFlags.Instance);
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return field;
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}
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}
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}
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