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Add MethodInfo helper

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This commit is contained in:
Sinai 2021-04-10 18:24:16 +10:00
parent 7426bd1dd6
commit e0fd682c81
1 changed files with 45 additions and 0 deletions
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45
src/Core/ReflectionUtility.cs
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@ -192,6 +192,51 @@ namespace UnityExplorer
return s_cachedPropInfos[type][propertyName];
}
internal static Dictionary<Type, Dictionary<string, MethodInfo>> s_cachedMethodInfos = new Dictionary<Type, Dictionary<string, MethodInfo>>();
public static MethodInfo GetMethodInfo(Type type, string methodName, Type[] argumentTypes)
{
if (!s_cachedMethodInfos.ContainsKey(type))
s_cachedMethodInfos.Add(type, new Dictionary<string, MethodInfo>());
var sig = methodName;
if (argumentTypes != null)
{
sig += "(";
for (int i = 0; i < argumentTypes.Length; i++)
{
if (i > 0)
sig += ",";
sig += argumentTypes[i].FullName;
}
sig += ")";
}
try
{
if (!s_cachedMethodInfos[type].ContainsKey(sig))
{
if (argumentTypes != null)
s_cachedMethodInfos[type].Add(sig, type.GetMethod(methodName, AllFlags, null, argumentTypes, null));
else
s_cachedMethodInfos[type].Add(sig, type.GetMethod(methodName, AllFlags));
}
return s_cachedMethodInfos[type][sig];
}
catch (AmbiguousMatchException)
{
ExplorerCore.LogWarning($"AmbiguousMatchException trying to get method '{sig}'");
return null;
}
catch (Exception e)
{
ExplorerCore.LogWarning($"{e.GetType()} trying to get method '{sig}': {e.Message}\r\n{e.StackTrace}");
return null;
}
}
/// <summary>
/// Helper to display a simple "{ExceptionType}: {Message}" of the exception, and optionally use the inner-most exception.
/// </summary>