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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System.Collections.Generic;
using System.Runtime.Serialization;
namespace System.Reflection
{
public abstract class Module : ICustomAttributeProvider, ISerializable
{
protected Module() { }
public virtual Assembly Assembly { get { throw NotImplemented.ByDesign; } }
public virtual string FullyQualifiedName { get { throw NotImplemented.ByDesign; } }
public virtual string Name { get { throw NotImplemented.ByDesign; } }
public virtual int MDStreamVersion { get { throw NotImplemented.ByDesign; } }
public virtual Guid ModuleVersionId { get { throw NotImplemented.ByDesign; } }
public virtual string ScopeName { get { throw NotImplemented.ByDesign; } }
public ModuleHandle ModuleHandle => GetModuleHandleImpl();
protected virtual ModuleHandle GetModuleHandleImpl() => ModuleHandle.EmptyHandle; // Not an api but declared protected because of Reflection.Core/Corelib divide (when built by CoreRt)
public virtual void GetPEKind(out PortableExecutableKinds peKind, out ImageFileMachine machine) { throw NotImplemented.ByDesign; }
public virtual bool IsResource() { throw NotImplemented.ByDesign; }
public virtual bool IsDefined(Type attributeType, bool inherit) { throw NotImplemented.ByDesign; }
public virtual IEnumerable<CustomAttributeData> CustomAttributes => GetCustomAttributesData();
public virtual IList<CustomAttributeData> GetCustomAttributesData() { throw NotImplemented.ByDesign; }
public virtual object[] GetCustomAttributes(bool inherit) { throw NotImplemented.ByDesign; }
public virtual object[] GetCustomAttributes(Type attributeType, bool inherit) { throw NotImplemented.ByDesign; }
public MethodInfo GetMethod(string name)
{
if (name == null)
throw new ArgumentNullException(nameof(name));
return GetMethodImpl(name, Module.DefaultLookup, null, CallingConventions.Any, null, null);
}
public MethodInfo GetMethod(string name, Type[] types) => GetMethod(name, Module.DefaultLookup, null, CallingConventions.Any, types, null);
public MethodInfo GetMethod(string name, BindingFlags bindingAttr, Binder binder, CallingConventions callConvention, Type[] types, ParameterModifier[] modifiers)
{
if (name == null)
throw new ArgumentNullException(nameof(name));
if (types == null)
throw new ArgumentNullException(nameof(types));
for (int i = 0; i < types.Length; i++)
{
if (types[i] == null)
throw new ArgumentNullException(nameof(types));
}
return GetMethodImpl(name, bindingAttr, binder, callConvention, types, modifiers);
}
protected virtual MethodInfo GetMethodImpl(string name, BindingFlags bindingAttr, Binder binder, CallingConventions callConvention, Type[] types, ParameterModifier[] modifiers) { throw NotImplemented.ByDesign; }
public MethodInfo[] GetMethods() => GetMethods(Module.DefaultLookup);
public virtual MethodInfo[] GetMethods(BindingFlags bindingFlags) { throw NotImplemented.ByDesign; }
public FieldInfo GetField(string name) => GetField(name, Module.DefaultLookup);
public virtual FieldInfo GetField(string name, BindingFlags bindingAttr) { throw NotImplemented.ByDesign; }
public FieldInfo[] GetFields() => GetFields(Module.DefaultLookup);
public virtual FieldInfo[] GetFields(BindingFlags bindingFlags) { throw NotImplemented.ByDesign; }
public virtual Type[] GetTypes() { throw NotImplemented.ByDesign; }
public virtual Type GetType(string className) => GetType(className, throwOnError: false, ignoreCase: false);
public virtual Type GetType(string className, bool ignoreCase) => GetType(className, throwOnError: false, ignoreCase: ignoreCase);
public virtual Type GetType(string className, bool throwOnError, bool ignoreCase) { throw NotImplemented.ByDesign; }
public virtual Type[] FindTypes(TypeFilter filter, object filterCriteria)
{
Type[] c = GetTypes();
int cnt = 0;
for (int i = 0; i < c.Length; i++)
{
if (filter != null && !filter(c[i], filterCriteria))
c[i] = null;
else
cnt++;
}
if (cnt == c.Length)
return c;
Type[] ret = new Type[cnt];
cnt = 0;
for (int i = 0; i < c.Length; i++)
{
if (c[i] != null)
ret[cnt++] = c[i];
}
return ret;
}
public virtual int MetadataToken { get { throw NotImplemented.ByDesign; } }
public FieldInfo ResolveField(int metadataToken) => ResolveField(metadataToken, null, null);
public virtual FieldInfo ResolveField(int metadataToken, Type[] genericTypeArguments, Type[] genericMethodArguments) { throw NotImplemented.ByDesign; }
public MemberInfo ResolveMember(int metadataToken) => ResolveMember(metadataToken, null, null);
public virtual MemberInfo ResolveMember(int metadataToken, Type[] genericTypeArguments, Type[] genericMethodArguments) { throw NotImplemented.ByDesign; }
public MethodBase ResolveMethod(int metadataToken) => ResolveMethod(metadataToken, null, null);
public virtual MethodBase ResolveMethod(int metadataToken, Type[] genericTypeArguments, Type[] genericMethodArguments) { throw NotImplemented.ByDesign; }
public virtual byte[] ResolveSignature(int metadataToken) { throw NotImplemented.ByDesign; }
public virtual string ResolveString(int metadataToken) { throw NotImplemented.ByDesign; }
public Type ResolveType(int metadataToken) => ResolveType(metadataToken, null, null);
public virtual Type ResolveType(int metadataToken, Type[] genericTypeArguments, Type[] genericMethodArguments) { throw NotImplemented.ByDesign; }
public virtual void GetObjectData(SerializationInfo info, StreamingContext context)
{
throw new PlatformNotSupportedException();
}
public override bool Equals(object o) => base.Equals(o);
public override int GetHashCode() => base.GetHashCode();
public static bool operator ==(Module left, Module right)
{
if (object.ReferenceEquals(left, right))
return true;
if ((object)left == null || (object)right == null)
return false;
return left.Equals(right);
}
public static bool operator !=(Module left, Module right) => !(left == right);
public override string ToString() => ScopeName;
public static readonly TypeFilter FilterTypeName = FilterTypeNameImpl;
public static readonly TypeFilter FilterTypeNameIgnoreCase = FilterTypeNameIgnoreCaseImpl;
private const BindingFlags DefaultLookup = BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public;
// FilterTypeName
// This method will filter the class based upon the name. It supports
// a trailing wild card.
private static bool FilterTypeNameImpl(Type cls, object filterCriteria)
{
// Check that the criteria object is a String object
if (filterCriteria == null || !(filterCriteria is string))
throw new InvalidFilterCriteriaException(SR.InvalidFilterCriteriaException_CritString);
string str = (string)filterCriteria;
// Check to see if this is a prefix or exact match requirement
if (str.Length > 0 && str[str.Length - 1] == '*')
{
str = str.Substring(0, str.Length - 1);
return cls.Name.StartsWith(str, StringComparison.Ordinal);
}
return cls.Name.Equals(str);
}
// FilterFieldNameIgnoreCase
// This method filter the Type based upon name, it ignores case.
private static bool FilterTypeNameIgnoreCaseImpl(Type cls, object filterCriteria)
{
// Check that the criteria object is a String object
if (filterCriteria == null || !(filterCriteria is string))
throw new InvalidFilterCriteriaException(SR.InvalidFilterCriteriaException_CritString);
string str = (string)filterCriteria;
// Check to see if this is a prefix or exact match requirement
if (str.Length > 0 && str[str.Length - 1] == '*')
{
str = str.Substring(0, str.Length - 1);
string name = cls.Name;
if (name.Length >= str.Length)
return (string.Compare(name, 0, str, 0, str.Length, StringComparison.OrdinalIgnoreCase) == 0);
else
return false;
}
return (string.Compare(str, cls.Name, StringComparison.OrdinalIgnoreCase) == 0);
}
}
}
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