private MethodInfo ResolveMethodInternal(Type clazz, String methodName, MethodModifiers methodModifiers)
{
MethodInfo[] methods = clazz.GetMethods();
MethodInfo methodByName = null;
// check each method by name
foreach (MethodInfo method in methods.Where(m => m.Name == methodName))
{
if (methodByName != null)
{
throw new EngineImportException(string.Format("Ambiguous method name: method by name '{0}' is overloaded in class '{1}'", methodName, clazz.FullName));
}
var isPublic = method.IsPublic;
var isStatic = method.IsStatic;
if (methodModifiers.AcceptsPublicFlag(isPublic) && methodModifiers.AcceptsStaticFlag(isStatic))
{
methodByName = method;
}
}
if (methodByName == null)
{
throw new EngineImportException("Could not find " + methodModifiers.Text + " method named '" + methodName + "' in class '" + clazz.FullName + "'");
}
return(methodByName);
}
private MethodInfo ResolveMethodInternalCheckOverloads(
Type clazz,
string methodName,
MethodModifiers methodModifiers)
{
MethodInfo[] methods = clazz.GetMethods();
ISet <MethodInfo> overloadeds = null;
MethodInfo methodByName = null;
// check each method by name, add to overloads when multiple methods for the same name
foreach (var method in methods)
{
if (method.Name.Equals(methodName))
{
bool isPublic = method.IsPublic;
bool isStatic = method.IsStatic;
if (methodModifiers.AcceptsPublicFlag(isPublic) && methodModifiers.AcceptsStaticFlag(isStatic))
{
if (methodByName != null)
{
if (overloadeds == null)
{
overloadeds = new HashSet <MethodInfo>();
}
overloadeds.Add(method);
}
else
{
methodByName = method;
}
}
}
}
if (methodByName == null)
{
throw new ImportException("Could not find " + methodModifiers.Text + " method named '" + methodName + "' in class '" + clazz.Name + "'");
}
if (overloadeds == null)
{
return(methodByName);
}
// determine that all overloads have the same result type
foreach (var overloaded in overloadeds)
{
if (overloaded.ReturnType != methodByName.ReturnType)
{
throw new ImportException(
"Method by name '" + methodName + "' is overloaded in class '" + clazz.Name + "' and overloaded methods do not return the same type");
}
}
return(methodByName);
}