internal static ConstructorInfo GetConstructorInfo(this Type type, params object[] parameters)
{
var key = type.FullName + string.Join("", parameters?.Select(x => x.GetType()));
if (ConstructorInfos.ContainsKey(key))
{
return(ConstructorInfos.Get(key));
}
#if !NETSTANDARD1_3
return(ConstructorInfos.GetOrAdd(key, parameters == null ? type.GetConstructor(Type.EmptyTypes) : type.GetConstructor(parameters.Select(x => x.GetType()).ToArray())));
#else
ConstructorInfo constructor = null;
foreach (var cr in type.GetTypeInfo().DeclaredConstructors)
{
var index = 0;
var args = cr.GetParameters();
if (args.Length == parameters.Length)
{
var apply = true;
foreach (var pr in args)
{
var prType = pr.ParameterType;
var paramType = parameters[index].GetType();
if (prType != paramType)
{
try
{
Convert.ChangeType(parameters[index], prType);
}
catch
{
apply = false;
break;
}
}
index++;
}
if (apply)
{
constructor = cr;
}
}
}
return(ConstructorInfos.GetOrAdd(key, constructor));
#endif
}
internal static Type GetFastType(this string typeName, string assembly)
{
if (string.IsNullOrEmpty(assembly))
{
throw new Exception("AssemblyName cannot be empty");
}
if (!assembly.ToLower().EndsWith(".dll"))
{
assembly += ".dll";
}
var key = typeName + assembly;
if (CachedStringTypes.ContainsKey(key))
{
return(CachedStringTypes.Get(key));
}
var type = Type.GetType($"{typeName}, {assembly.Substring(0, assembly.ToLower().IndexOf(".dll"))}");
if (type != null)
{
if (!CachedAssembly.ContainsKey(assembly))
{
CachedAssembly.TryAdd(assembly, type.Assembly);
}
return(CachedStringTypes.GetOrAdd(key, type));
}
else
if (!CachedAssembly.ContainsKey(assembly))
{
CachedAssembly.TryAdd(assembly, Assembly.LoadFrom(assembly));
}
return(CachedStringTypes.GetOrAdd(key, CachedAssembly.Get(assembly).GetType(typeName, true, true)));
}
internal static ConstructorInfo GetConstructorInfo(this Type type, params object[] parameters)
{
IEnumerable <ConstructorInfo> constructors;
var key = type.FullName + string.Join("", parameters?.Select(x => x.GetType()));
if (ConstructorInfo.ContainsKey(key))
{
return(ConstructorInfo.Get(key));
}
#if !NETSTANDARD1_3
constructors = type.GetConstructors();
#else
constructors = type.GetTypeInfo().DeclaredConstructors;
#endif
ConstructorInfo constructor = null;
foreach (var cr in constructors)
{
var index = 0;
var args = cr.GetParameters();
if (args.Length == parameters.Length)
{
var apply = true;
foreach (var pr in args)
{
var prType = pr.ParameterType;
var paramType = parameters[index].GetType();
if (prType != paramType)
{
try
{
if ((prType.IsInternalType() && paramType.IsInternalType()))
{
Convert.ChangeType(parameters[index], prType);
}
else
{
if (prType.GetTypeInfo().IsInterface&& paramType.GetTypeInfo().IsAssignableFrom(prType.GetTypeInfo()))
{
continue;
}
else
{
apply = false;
break;
}
}
}
catch
{
apply = false;
break;
}
}
index++;
}
if (apply)
{
constructor = cr;
}
}
}
return(ConstructorInfo.GetOrAdd(key, constructor));
}
