#region Copyright(c) Alexey Sadomov, Vladimir Timashkov. All Rights Reserved.
// -----------------------------------------------------------------------------
// Copyright(c) 2010 Alexey Sadomov, Vladimir Timashkov. All Rights Reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. No Trademark License - Microsoft Public License (Ms-PL) does not grant you rights to use
// authors names, logos, or trademarks.
// 2. If you distribute any portion of the software, you must retain all copyright,
// patent, trademark, and attribution notices that are present in the software.
// 3. If you distribute any portion of the software in source code form, you may do
// so only under this license by including a complete copy of Microsoft Public License (Ms-PL)
// with your distribution. If you distribute any portion of the software in compiled
// or object code form, you may only do so under a license that complies with
// Microsoft Public License (Ms-PL).
// 4. The names of the authors may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// The software is licensed "as-is." You bear the risk of using it. The authors
// give no express warranties, guarantees or conditions. You may have additional consumer
// rights under your local laws which this license cannot change. To the extent permitted
// under your local laws, the authors exclude the implied warranties of merchantability,
// fitness for a particular purpose and non-infringement.
// -----------------------------------------------------------------------------
#endregion
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Text;
namespace CamlexNET
{
internal static class ReflectionHelper
{
public const string QueryMethodName = "Query";
public const string WhereMethodName = "Where";
public const string OrderByMethodName = "OrderBy";
public const string GroupByMethodName = "GroupBy";
public const string ViewFieldsMethodName = "ViewFields";
public const string IndexerMethodName = "get_Item";
public const string StartsWithMethodName = "StartsWith";
public const string ContainsMethodName = "Contains";
public const string IncludeTimeValue = "IncludeTimeValue";
public const string DateRangesOverlap = "DateRangesOverlap";
public const string CommonParameterName = "x";
public const string Item = "Item";
public const string ToStringMethodName = "ToString";
public const string UserID = "UserID";
public const string GreaterThanMethodName = "op_GreaterThan";
public const string GreaterThanOrEqualMethodName = "op_GreaterThanOrEqual";
public const string LessThanMethodName = "op_LessThan";
public const string LessThanOrEqualMethodName = "op_LessThanOrEqual";
public const string GreaterThanMethodSymbol = ">";
public const string GreaterThanOrEqualMethodSymbol = ">=";
public const string LessThanMethodSymbol = "<";
public const string LessThanOrEqualMethodSymbol = "<=";
// public static IEnumerable<ParameterExpression> GetExpressionParameters(ParameterInfo[] parameterInfos)
// {
// var result = new List<ParameterExpression>();
// Array.ForEach(parameterInfos, pi => result.Add(Expression.Parameter(pi.ParameterType, pi.Name)));
// return result;
// }
public static IEnumerable<MethodInfo> GetExtensionMethods(Assembly assembly,
Type extendedType)
{
var query = from type in assembly.GetTypes()
where type.IsSealed && !type.IsGenericType && !type.IsNested
from method in type.GetMethods(BindingFlags.Static
| BindingFlags.Public | BindingFlags.NonPublic)
where method.IsDefined(typeof(ExtensionAttribute), false)
where method.GetParameters()[0].ParameterType == extendedType
select method;
return query;
}
public static MethodInfo GetMethodInfo(Type type, string methodName)
{
return type.GetMethod(methodName);
}
}
}