Chris Gregan
9 years ago
9 changed files with 635 additions and 7 deletions
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fileFormatVersion: 2 |
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guid: 7108e469eca33b04d89ed451c71ad174 |
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folderAsset: yes |
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timeCreated: 1450795002 |
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licenseType: Free |
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DefaultImporter: |
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userData: |
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assetBundleName: |
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assetBundleVariant: |
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using System; |
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using System.Collections.Generic; |
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using System.Linq; |
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using System.Reflection; |
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using System.Globalization; |
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|
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namespace MarkerMetro.Unity.WinLegacy.Reflection |
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{ |
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[Flags] |
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public enum BindingFlags |
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{ |
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Default, |
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Public, |
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Instance, |
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InvokeMethod, |
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NonPublic, |
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Static, |
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FlattenHierarchy, |
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DeclaredOnly, |
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IgnoreCase |
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} |
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|
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public enum TypeCode |
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{ |
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Byte, |
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Int16, |
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Int32, |
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Int64, |
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SByte, |
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UInt16, |
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UInt32, |
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UInt64, |
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Single, |
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Double, |
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Char, |
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Boolean, |
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String, |
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DateTime, |
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Decimal, |
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Empty, |
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DBNull, // Never used |
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Object |
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} |
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|
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public static class ReflectionExtensions |
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{ |
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|
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private static readonly Dictionary<Type, TypeCode> _typeCodeTable = |
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new Dictionary<Type, TypeCode>() |
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{ |
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{ typeof( Boolean ), TypeCode.Boolean }, |
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{ typeof( Char ), TypeCode.Char }, |
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{ typeof( Byte ), TypeCode.Byte }, |
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{ typeof( Int16 ), TypeCode.Int16 }, |
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{ typeof( Int32 ), TypeCode.Int32 }, |
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{ typeof( Int64 ), TypeCode.Int64 }, |
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{ typeof( SByte ), TypeCode.SByte }, |
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{ typeof( UInt16 ), TypeCode.UInt16 }, |
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{ typeof( UInt32 ), TypeCode.UInt32 }, |
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{ typeof( UInt64 ), TypeCode.UInt64 }, |
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{ typeof( Single ), TypeCode.Single }, |
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{ typeof( Double ), TypeCode.Double }, |
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{ typeof( DateTime ), TypeCode.DateTime }, |
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{ typeof( Decimal ), TypeCode.Decimal }, |
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{ typeof( String ), TypeCode.String }, |
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}; |
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|
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|
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public static bool IsValueType(this Type type) |
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{ |
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#if NETFX_CORE |
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return type.GetTypeInfo().IsValueType; |
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#else |
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return type.IsValueType; |
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#endif |
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} |
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|
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public static bool IsGenericType(this Type type) |
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{ |
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#if NETFX_CORE |
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return type.GetTypeInfo().IsGenericType; |
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#else |
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return type.IsGenericType; |
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#endif |
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} |
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|
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public static object[] GetCustomAttributes(this Type type, bool inherit) |
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{ |
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#if NETFX_CORE |
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var customAttributes = type.GetTypeInfo().GetCustomAttributes(inherit); |
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if (customAttributes == null) return null; |
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return customAttributes.ToArray(); |
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#else |
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throw new NotImplementedException(); |
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#endif |
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} |
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|
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public static object[] GetCustomAttributes(this Type type, Type attrType) |
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{ |
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#if NETFX_CORE |
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var customAttributes = type.GetTypeInfo().GetCustomAttributes(attrType); |
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if (customAttributes == null) return null; |
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return customAttributes.ToArray(); |
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#else |
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throw new NotImplementedException(); |
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#endif |
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} |
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|
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public static object[] GetCustomAttributes(this Type type, Type attrType, bool inherit) |
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{ |
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|
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#if NETFX_CORE |
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var customAttributes = type.GetTypeInfo().GetCustomAttributes(attrType, inherit); |
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if (customAttributes == null) return null; |
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return customAttributes.ToArray(); |
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#else |
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throw new NotImplementedException(); |
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#endif |
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} |
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|
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public static Assembly GetAssembly(this Type type) |
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{ |
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#if NETFX_CORE |
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return type.GetTypeInfo().Assembly; |
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#else |
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throw new NotImplementedException(); |
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#endif |
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} |
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|
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public static bool IsAbstract(this Type type) |
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{ |
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#if NETFX_CORE |
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return type.GetTypeInfo().IsAbstract; |
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#else |
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return type.IsAbstract; |
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#endif |
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} |
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|
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public static bool IsDefined(this Type type, Type attributeType) |
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{ |
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#if NETFX_CORE |
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|
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return type.GetTypeInfo().IsDefined(attributeType); |
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#else |
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throw new NotImplementedException(); |
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#endif |
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} |
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|
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public static bool IsDefined(this Type type, Type attributeType, bool inherit) |
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{ |
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#if NETFX_CORE |
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|
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return type.GetTypeInfo().IsDefined(attributeType, inherit); |
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#else |
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throw new NotImplementedException(); |
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#endif |
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} |
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|
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public static bool IsClass(this Type type) |
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{ |
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#if NETFX_CORE |
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|
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return type.GetTypeInfo().IsClass; |
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#else |
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return type.IsClass; |
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#endif |
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} |
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|
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public static bool IsEnum(this Type type) |
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{ |
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#if NETFX_CORE |
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return type.GetTypeInfo().IsEnum; |
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#else |
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return type.IsEnum; |
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#endif |
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} |
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|
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public static bool IsPublic(this Type type) |
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{ |
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#if NETFX_CORE |
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return type.GetTypeInfo().IsPublic; |
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#else |
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return type.IsPublic; |
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#endif |
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} |
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|
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public static bool IsVisible(this Type type) |
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{ |
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#if NETFX_CORE |
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return type.GetTypeInfo().IsVisible; |
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#else |
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return type.IsVisible; |
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#endif |
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} |
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|
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public static ConstructorInfo GetParameterlessConstructor(this Type type) |
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{ |
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#if NETFX_CORE |
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return type.GetTypeInfo().DeclaredConstructors.FirstOrDefault(c => !c.GetParameters().Any()); |
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#else |
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throw new NotImplementedException(); |
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#endif |
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} |
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|
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public static ConstructorInfo[] GetConstructors(this Type type) |
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{ |
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#if NETFX_CORE |
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var decConstructors = type.GetTypeInfo().DeclaredConstructors; |
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if (decConstructors == null) return null; |
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return decConstructors.ToArray(); |
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#else |
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throw new NotImplementedException(); |
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#endif |
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} |
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|
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public static Type GetInterface(this Type type, string name) |
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{ |
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return GetInterface(type, name, false); |
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} |
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|
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public static Type GetInterface(this Type type, string name, bool ignoreCase) |
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{ |
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#if NETFX_CORE |
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var interfaces = type.GetTypeInfo().ImplementedInterfaces; |
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|
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foreach (var interfaceType in interfaces) |
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{ |
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/*We must compare against the generic type definition*/ |
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var t = interfaceType.IsGenericType() ? interfaceType.GetGenericTypeDefinition() : interfaceType; |
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|
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if (t.Name.Equals(name, ignoreCase ? StringComparison.OrdinalIgnoreCase : StringComparison.Ordinal)) |
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return interfaceType; |
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if (t.FullName.Equals(name, ignoreCase ? StringComparison.OrdinalIgnoreCase : StringComparison.Ordinal)) |
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return interfaceType; |
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} |
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|
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return null; |
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#else |
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throw new NotImplementedException(); |
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#endif |
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} |
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|
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public static PropertyInfo[] GetProperties(this Type type) |
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{ |
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if (type == null) |
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throw new NullReferenceException(); |
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#if NETFX_CORE |
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var members = type.GetRuntimeProperties(); |
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return members == null ? null : members.ToArray(); |
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#else |
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throw new NotImplementedException(); |
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#endif |
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} |
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|
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/** |
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* This implementation currently ignores BindingFlags.FlattenHierarchy. |
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*/ |
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public static PropertyInfo[] GetProperties(this Type type, BindingFlags flags) |
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{ |
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#if NETFX_CORE |
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var props = type.GetProperties(); |
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var result = new List<PropertyInfo>(); |
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foreach (var prop in props) |
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if (TestBindingFlags(type, prop.GetMethod, flags) || TestBindingFlags(type, prop.SetMethod, flags)) |
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result.Add(prop); |
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return result.ToArray(); |
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#else |
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throw new NotImplementedException(); |
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#endif |
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} |
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|
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/** |
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* Attention: This implementation does not throw AmbiguousMatchException when more than one |
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* property is found with the specified name and matching the specified binding constraints. |
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* |
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* This implementation currently ignores BindingFlags.FlattenHierarchy. |
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*/ |
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public static PropertyInfo GetProperty(this Type type, string name, BindingFlags bindingAttr) |
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{ |
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#if NETFX_CORE |
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var props = type.GetProperties(bindingAttr); |
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if (!props.Any()) return null; |
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return props.FirstOrDefault(f => bindingAttr.HasFlag(BindingFlags.IgnoreCase) ? |
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f.Name.ToLower() == name.ToLower() : f.Name == name); |
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#else |
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throw new NotImplementedException(); |
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#endif |
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} |
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|
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public static PropertyInfo GetProperty(this Type type, string name) |
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{ |
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var props = type.GetProperties(); |
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if (!props.Any()) return null; |
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return props.FirstOrDefault(f => f.Name == name); |
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} |
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|
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public static MethodInfo[] GetMethods(this Type type) |
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{ |
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if (type == null) |
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throw new NullReferenceException(); |
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#if NETFX_CORE |
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var members = type.GetRuntimeMethods(); |
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return members == null ? null : members.ToArray(); |
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#else |
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throw new NotImplementedException(); |
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#endif |
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} |
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|
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/** |
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* This implementation currently ignores BindingFlags.FlattenHierarchy. |
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*/ |
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public static MethodInfo[] GetMethods(this Type t, BindingFlags flags = BindingFlags.Public | BindingFlags.Instance) |
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{ |
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#if NETFX_CORE |
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if (!flags.HasFlag(BindingFlags.Instance) && !flags.HasFlag(BindingFlags.Static)) return null; |
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|
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var allMethods = t.GetMethods(); |
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var resultList = new List<MethodInfo>(); |
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foreach (var method in allMethods) |
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{ |
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if (TestBindingFlags(t, method, flags)) |
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resultList.Add(method); |
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} |
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return resultList.ToArray(); |
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#else |
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throw new NotImplementedException(); |
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#endif |
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} |
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|
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/** |
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* Tests the following BindingFlags: |
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* Public, NonPublic, Static, Instance, DeclaredOnly. |
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*/ |
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private static bool TestBindingFlags(Type t, MethodInfo method, BindingFlags flags) |
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{ |
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#if NETFX_CORE |
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var isValid = (flags.HasFlag(BindingFlags.Public) && method.IsPublic) |
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|| (flags.HasFlag(BindingFlags.NonPublic) && !method.IsPublic); |
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isValid &= (flags.HasFlag(BindingFlags.Static) && method.IsStatic) || (flags.HasFlag(BindingFlags.Instance) && !method.IsStatic); |
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if (flags.HasFlag(BindingFlags.DeclaredOnly)) |
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isValid &= method.DeclaringType == t; |
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return isValid; |
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#else |
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throw new NotImplementedException(); |
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#endif |
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} |
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public static MemberInfo[] GetMembers(this Type type) |
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{ |
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if (type == null) |
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throw new NullReferenceException(); |
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#if NETFX_CORE |
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var ti = type.GetTypeInfo(); |
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var result = new List<MemberInfo>(); |
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if (ti.DeclaredMembers != null) |
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{ |
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result.AddRange(ti.DeclaredMembers); |
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} |
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return result.ToArray(); |
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#else |
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throw new NotImplementedException(); |
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#endif |
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} |
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|
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public static MemberInfo[] GetMembers(this Type t, BindingFlags flags) |
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{ |
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#if NETFX_CORE |
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if (!flags.HasFlag(BindingFlags.Instance) && !flags.HasFlag(BindingFlags.Static)) return null; |
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return t.GetMembers(); |
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#else |
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throw new NotImplementedException(); |
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#endif |
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} |
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|
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public static Object InvokeMember(this Type t, string name, BindingFlags flags, object binder, object target, object[] args) |
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{ |
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#if NETFX_CORE |
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if (binder != null || target != null) |
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throw new ArgumentException("doesn't support binder or target when invoking"); |
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// We only support invoking a normal method, not a field/property/other member |
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var members = t.GetMethods(); |
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foreach (var m in members) |
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{ |
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if (m.Name.Equals(name)) |
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{ |
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return m.Invoke(t, args); |
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} |
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} |
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return null; |
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#else |
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throw new NotImplementedException(); |
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#endif |
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} |
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|
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public static FieldInfo[] GetFields(this Type type) |
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{ |
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#if NETFX_CORE |
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var fields = type.GetRuntimeFields(); |
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return fields == null ? null : fields.ToArray(); |
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#else |
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throw new NotImplementedException(); |
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#endif |
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} |
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|
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public static FieldInfo[] GetFields(this Type t, BindingFlags flags) |
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{ |
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#if NETFX_CORE |
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if (!flags.HasFlag(BindingFlags.Instance) && !flags.HasFlag(BindingFlags.Static)) |
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return null; |
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|
||||
var origFields = t.GetFields(); |
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var results = new List<FieldInfo>(); |
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foreach (var field in origFields) |
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{ |
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var isValid = (flags.HasFlag(BindingFlags.Public) && field.IsPublic) |
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|| (flags.HasFlag(BindingFlags.NonPublic) && !field.IsPublic); |
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isValid &= (flags.HasFlag(BindingFlags.Static) && field.IsStatic) || (flags.HasFlag(BindingFlags.Instance) && !field.IsStatic); |
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if (flags.HasFlag(BindingFlags.DeclaredOnly)) |
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isValid &= field.DeclaringType == t; |
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|
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results.Add(field); |
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} |
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return results.ToArray(); |
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#else |
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throw new NotImplementedException(); |
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#endif |
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} |
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|
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public static FieldInfo GetField(this Type type, string name) |
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{ |
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#if NETFX_CORE |
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var fields = type.GetFields(); |
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if (!fields.Any()) return null; |
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return fields.FirstOrDefault(f => f.Name == name); |
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#else |
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throw new NotImplementedException(); |
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#endif |
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} |
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|
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public static FieldInfo GetField(this Type type, string name, BindingFlags flags) |
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{ |
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#if NETFX_CORE |
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FieldInfo[] fields = type.GetFields(flags); |
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if (fields != null) |
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for (int i = 0; i < fields.Length; i++) |
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if (fields[i].Name.Equals(name)) |
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return fields[i]; |
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return null; |
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#else |
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throw new NotImplementedException(); |
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#endif |
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} |
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|
||||
public static MethodInfo GetMethod(this Type type, string name) |
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{ |
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return GetMethod(type, name, BindingFlags.Default, null); |
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} |
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|
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public static MethodInfo GetMethod(this Type type, string name, Type[] types) |
||||
{ |
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return GetMethod(type, name, BindingFlags.Default, types); |
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} |
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|
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public static MethodInfo GetMethod(this Type t, string name, BindingFlags flags) |
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{ |
||||
return GetMethod(t, name, flags, null); |
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} |
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public static Type GetBaseType(this Type type) |
||||
{ |
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#if NETFX_CORE |
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return type.GetTypeInfo().BaseType; |
||||
#endif |
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throw new NotImplementedException(); |
||||
} |
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|
||||
public static MethodInfo GetMethod(Type t, string name, BindingFlags flags, Type[] parameters) |
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{ |
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#if NETFX_CORE |
||||
var methods = t.GetMethods(); |
||||
foreach (var m in methods) |
||||
{ |
||||
var plist = m.GetParameters(); |
||||
bool match = true; |
||||
foreach (var param in plist) |
||||
{ |
||||
bool valid = true; |
||||
if (parameters != null) |
||||
{ |
||||
foreach (var ptype in parameters) |
||||
valid &= ptype == param.ParameterType; |
||||
} |
||||
match &= valid; |
||||
} |
||||
if (match) |
||||
return m; |
||||
} |
||||
return null; |
||||
#else |
||||
throw new NotImplementedException(); |
||||
#endif |
||||
} |
||||
|
||||
public static Type[] GetGenericArguments(this Type t) |
||||
{ |
||||
#if NETFX_CORE |
||||
var ti = t.GetTypeInfo(); |
||||
return ti.GenericTypeArguments; |
||||
#else |
||||
throw new NotImplementedException(); |
||||
#endif |
||||
} |
||||
|
||||
public static bool IsAssignableFrom(this Type current, Type toCompare) |
||||
{ |
||||
#if NETFX_CORE |
||||
return current.GetTypeInfo().IsAssignableFrom(toCompare.GetTypeInfo()); |
||||
#else |
||||
throw new NotImplementedException(); |
||||
#endif |
||||
} |
||||
|
||||
public static bool IsInterface(this Type type) |
||||
{ |
||||
#if NETFX_CORE |
||||
return type.GetTypeInfo().IsInterface; |
||||
#else |
||||
return type.IsInterface; |
||||
#endif |
||||
} |
||||
|
||||
public static bool IsPrimitive(this Type type) |
||||
{ |
||||
#if NETFX_CORE |
||||
return type.GetTypeInfo().IsPrimitive; |
||||
#else |
||||
return type.IsPrimitive; |
||||
#endif |
||||
} |
||||
|
||||
/** |
||||
* Missing IsSubclassOf, this works well |
||||
*/ |
||||
public static bool IsSubclassOf(this Type type, global::System.Type parent) |
||||
{ |
||||
#if NETFX_CORE |
||||
return parent.GetTypeInfo().IsAssignableFrom(type.GetTypeInfo()); |
||||
#else |
||||
throw new NotImplementedException(); |
||||
#endif |
||||
} |
||||
|
||||
public static Type[] GetTypes(this Assembly assembly) |
||||
{ |
||||
#if NETFX_CORE |
||||
if (assembly.DefinedTypes == null) return null; |
||||
if (assembly.DefinedTypes.Count() == 0) return new Type[0]; |
||||
var typeInfos = assembly.DefinedTypes.ToArray(); |
||||
Type[] types = new Type[typeInfos.Count()]; |
||||
for (var x = 0; x < types.Length; x++) |
||||
{ |
||||
types[x] = typeInfos[x].AsType(); |
||||
} |
||||
return types; |
||||
|
||||
#else |
||||
throw new NotImplementedException(); |
||||
#endif |
||||
} |
||||
|
||||
public static Type GetType(this Assembly assembly) |
||||
{ |
||||
#if NETFX_CORE |
||||
if (assembly.DefinedTypes == null) return null; |
||||
return assembly.GetType(); |
||||
#else |
||||
throw new NotImplementedException(); |
||||
#endif |
||||
} |
||||
|
||||
public static TypeCode GetTypeCode(this Type type) |
||||
{ |
||||
if (type == null) |
||||
{ |
||||
return TypeCode.Empty; |
||||
} |
||||
|
||||
TypeCode result; |
||||
if (!_typeCodeTable.TryGetValue(type, out result)) |
||||
{ |
||||
result = TypeCode.Object; |
||||
} |
||||
|
||||
return result; |
||||
} |
||||
|
||||
} |
||||
|
||||
} |
@ -0,0 +1,12 @@
|
||||
fileFormatVersion: 2 |
||||
guid: 8abd10c5c57d66046ab0a2ee08beff06 |
||||
timeCreated: 1450795003 |
||||
licenseType: Free |
||||
MonoImporter: |
||||
serializedVersion: 2 |
||||
defaultReferences: [] |
||||
executionOrder: 0 |
||||
icon: {instanceID: 0} |
||||
userData: |
||||
assetBundleName: |
||||
assetBundleVariant: |
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