public void TestIsClrMethodForProperty()
{
var testInput = "get_MyProperty";
string testOutput;
var testResult = NfReflect.IsClrMethodForProperty(testInput, out testOutput);
Assert.IsTrue(testResult);
Assert.AreEqual("MyProperty", testOutput);
testInput = "set_MyProperty";
testResult = NfReflect.IsClrMethodForProperty(testInput, out testOutput);
Assert.IsTrue(testResult);
Assert.AreEqual("MyProperty", testOutput);
testInput = "add_MyProperty";
testResult = NfReflect.IsClrMethodForProperty(testInput, out testOutput);
Assert.IsTrue(testResult);
Assert.AreEqual("MyProperty", testOutput);
testInput = "remove_MyProperty";
testResult = NfReflect.IsClrMethodForProperty(testInput, out testOutput);
Assert.IsTrue(testResult);
Assert.AreEqual("MyProperty", testOutput);
testInput = "GetMyValues";
testResult = NfReflect.IsClrMethodForProperty(testInput, out testOutput);
Assert.IsFalse(testResult);
Assert.IsNull(testOutput);
}
/// <summary>
/// Locates the <see cref="CgMember"/> in <see cref="Methods"/> who matches the given name and args
/// </summary>
/// <param name="methodName"></param>
/// <param name="argNames"></param>
/// <returns></returns>
public CgMember FindCgMember(string methodName, string[] argNames)
{
if (string.IsNullOrWhiteSpace(methodName))
{
return(null);
}
string isPropName;
if (NfReflect.IsClrMethodForProperty(methodName, out isPropName))
{
methodName = isPropName;
}
var fldMatch = Fields.FirstOrDefault(f => string.Equals(f.Name, methodName));
if (fldMatch != null)
{
return(fldMatch);
}
var propMatch = Properties.FirstOrDefault(p => string.Equals(p.Name, methodName));
if (propMatch != null)
{
return(propMatch);
}
var matches = Methods.Where(x => string.Equals(x.Name, methodName)).ToArray();
if (matches.Length <= 0)
{
return(null);
}
if (matches.Length == 1)
{
return(matches.First());
}
//attempt to match on arg count first
var argCount = argNames == null ? 0 : argNames.Length;
matches = matches.Where(x => x.Args.Count == argCount).ToArray();
if (matches.Length <= 0)
{
return(null);
}
if (matches.Length == 1)
{
return(matches.First());
}
if (argNames == null)
{
return(null);
}
//attempt to match by args names
var argNamesLikeThese = argNames.Select(x => Settings.LangStyle.TransformClrTypeSyntax(x));
foreach (var match in matches)
{
if (match.Args.All(nfArg => argNamesLikeThese.Any(token => string.Equals(nfArg.ArgName, token))))
{
return(match);
}
}
return(null);
}
/// <summary>
/// Gets a method as a code gen member type
/// </summary>
/// <param name="mti"></param>
/// <param name="getCallvirtMetadataTokens"></param>
/// <returns></returns>
public static CgMember GetAsCgMember(MethodInfo mti, bool getCallvirtMetadataTokens = false)
{
if (mti == null)
{
return(null);
}
if (NfReflect.IsClrMethodForProperty(mti.Name, out _))
{
return(null);
}
if (NfReflect.IsClrGeneratedType(mti.Name))
{
//these appear as '<SomeNameOfMethodAlreadyAdded>b__kifkj(...)'
return(null);
}
var miReturnType = mti.NfReturnType();
var cgMem = new CgMember
{
Name = mti.Name,
TypeName = Settings.LangStyle.TransformClrTypeSyntax(miReturnType),
IsStatic = mti.IsStatic,
IsGeneric = mti.IsGenericMethod,
IsEnumerableType = NfReflect.IsEnumerableReturnType(miReturnType),
IsMethod = true,
MetadataToken = mti.MetadataToken
};
if (mti.IsAssembly)
{
cgMem.AccessModifier = CgAccessModifier.Assembly;
}
if (mti.IsFamily)
{
cgMem.AccessModifier = CgAccessModifier.Family;
}
if (mti.IsFamilyAndAssembly)
{
cgMem.AccessModifier = CgAccessModifier.FamilyAssembly;
}
if (mti.IsPrivate)
{
cgMem.AccessModifier = CgAccessModifier.Private;
}
if (mti.IsPublic)
{
cgMem.AccessModifier = CgAccessModifier.Public;
}
foreach (var parameterInfo in mti.GetParameters())
{
var paramType = parameterInfo.NfParameterType();
var cgArg = new CgArg
{
ArgName = parameterInfo.Name,
ArgType = Settings.LangStyle.TransformClrTypeSyntax(paramType)
};
cgMem.Args.Add(cgArg);
}
cgMem.MethodBodyIL = Convert.ToBase64String(Asm.GetMethodBody(mti));
if (!getCallvirtMetadataTokens)
{
return(cgMem);
}
cgMem.opCodeCallsAndCallvirtsMetadatTokens.AddRange(Asm.GetCallsMetadataTokens(mti));
return(cgMem);
}