internal static IEnumerable <PropertyInfo> GetAllProperties(Type type, BindingFlags flags)
{
var dictionary = new Dictionary <MetaPosition, PropertyInfo>();
Type baseType = type;
do
{
foreach (var info in baseType.GetProperties(flags))
{
if ((type == baseType) || IsPrivate(info))
{
var position = new MetaPosition(info);
dictionary[position] = info;
}
}
baseType = baseType.BaseType;
} while (baseType != null);
return(dictionary.Values);
}
internal static IEnumerable <FieldInfo> GetAllFields(Type type, BindingFlags flags)
{
var dictionary = new Dictionary <MetaPosition, FieldInfo>();
Type baseType = type;
do
{
foreach (FieldInfo info in baseType.GetFields(flags))
{
if (info.IsPrivate || (type == baseType))
{
var position = new MetaPosition(info);
dictionary[position] = info;
}
}
baseType = baseType.BaseType;
} while (baseType != null);
return(dictionary.Values);
}
public override Expression VisitMemberAccess(MemberExpression m)
{
if (MetaPosition.AreSameMember(m.Member, this.association.ThisMember.Member))
{
Expression[] keyValues = GetKeyValues(this.Visit(m.Expression), this.association.ThisKey);
return(Translator.WhereClauseFromSourceAndKeys(this.otherSouce, this.association.OtherKey.ToArray <MetaDataMember>(), keyValues));
}
Expression expression = this.Visit(m.Expression);
if (expression == m.Expression)
{
return(m);
}
if (((expression.Type != m.Expression.Type) && (m.Member.Name == "Count")) && TypeSystem.IsSequenceType(expression.Type))
{
return(Expression.Call(typeof(Enumerable), "Count", new Type[] { TypeSystem.GetElementType(expression.Type) }, new Expression[] { expression }));
}
return(Expression.MakeMemberAccess(expression, m.Member));
}
// Methods
internal static bool AreSimilar(SqlExpression node1, SqlExpression node2)
{
if (node1 == node2)
{
return(true);
}
if ((node1 != null) && (node2 != null))
{
if (((node1.NodeType != node2.NodeType) || (node1.ClrType != node2.ClrType)) ||
(node1.SqlType != node2.SqlType))
{
return(false);
}
switch (node1.NodeType)
{
case SqlNodeType.ClientArray:
{
var array = (SqlClientArray)node1;
var array2 = (SqlClientArray)node2;
if (array.Expressions.Count == array2.Expressions.Count)
{
int num7 = 0;
int count = array.Expressions.Count;
while (num7 < count)
{
if (!AreSimilar(array.Expressions[num7], array2.Expressions[num7]))
{
return(false);
}
num7++;
}
return(true);
}
return(false);
}
case SqlNodeType.ClientCase:
{
var @case = (SqlClientCase)node1;
var case2 = (SqlClientCase)node2;
if (@case.Whens.Count == case2.Whens.Count)
{
int num9 = 0;
int num10 = @case.Whens.Count;
while (num9 < num10)
{
if (!AreSimilar(@case.Whens[num9].Match, case2.Whens[num9].Match) ||
!AreSimilar(@case.Whens[num9].Value, case2.Whens[num9].Value))
{
return(false);
}
num9++;
}
return(true);
}
return(false);
}
case SqlNodeType.ClientQuery:
{
var query = (SqlClientQuery)node1;
var query2 = (SqlClientQuery)node2;
if (query.Arguments.Count == query2.Arguments.Count)
{
int num15 = 0;
int num16 = query.Arguments.Count;
while (num15 < num16)
{
if (!AreSimilar(query.Arguments[num15], query2.Arguments[num15]))
{
return(false);
}
num15++;
}
return(true);
}
return(false);
}
case SqlNodeType.ColumnRef:
{
var ref2 = (SqlColumnRef)node1;
var ref3 = (SqlColumnRef)node2;
return(ref2.Column.Ordinal == ref3.Column.Ordinal);
}
case SqlNodeType.DiscriminatedType:
{
var type = (SqlDiscriminatedType)node1;
var type2 = (SqlDiscriminatedType)node2;
return(AreSimilar(type.Discriminator, type2.Discriminator));
}
case SqlNodeType.Lift:
return(AreSimilar(((SqlLift)node1).Expression, ((SqlLift)node2).Expression));
case SqlNodeType.Link:
{
var link = (SqlLink)node1;
var link2 = (SqlLink)node2;
if (MetaPosition.AreSameMember(link.Member.Member, link2.Member.Member))
{
if (link.KeyExpressions.Count != link2.KeyExpressions.Count)
{
return(false);
}
int num5 = 0;
int num6 = link.KeyExpressions.Count;
while (num5 < num6)
{
if (!AreSimilar(link.KeyExpressions[num5], link2.KeyExpressions[num5]))
{
return(false);
}
num5++;
}
return(true);
}
return(false);
}
case SqlNodeType.Grouping:
{
var grouping = (SqlGrouping)node1;
var grouping2 = (SqlGrouping)node2;
return(AreSimilar(grouping.Key, grouping2.Key) &&
AreSimilar(grouping.Group, grouping2.Group));
}
case SqlNodeType.JoinedCollection:
{
var joineds = (SqlJoinedCollection)node1;
var joineds2 = (SqlJoinedCollection)node2;
if (!AreSimilar(joineds.Count, joineds2.Count))
{
return(false);
}
return(AreSimilar(joineds.Expression, joineds2.Expression));
}
case SqlNodeType.MethodCall:
{
var call = (SqlMethodCall)node1;
var call2 = (SqlMethodCall)node2;
if ((call.Method == call2.Method) && AreSimilar(call.Object, call2.Object))
{
if (call.Arguments.Count != call2.Arguments.Count)
{
return(false);
}
int num17 = 0;
int num18 = call.Arguments.Count;
while (num17 < num18)
{
if (!AreSimilar(call.Arguments[num17], call2.Arguments[num17]))
{
return(false);
}
num17++;
}
return(true);
}
return(false);
}
case SqlNodeType.Member:
{
var member = (SqlMember)node1;
var member2 = (SqlMember)node2;
if (member.Member != member2.Member)
{
return(false);
}
return(AreSimilar(member.Expression, member2.Expression));
}
case SqlNodeType.OptionalValue:
{
var value2 = (SqlOptionalValue)node1;
var value3 = (SqlOptionalValue)node2;
return(AreSimilar(value2.Value, value3.Value));
}
case SqlNodeType.OuterJoinedValue:
case SqlNodeType.ValueOf:
return(AreSimilar(((SqlUnary)node1).Operand, ((SqlUnary)node2).Operand));
case SqlNodeType.SearchedCase:
{
var case3 = (SqlSearchedCase)node1;
var case4 = (SqlSearchedCase)node2;
if (case3.Whens.Count != case4.Whens.Count)
{
return(false);
}
int num11 = 0;
int num12 = case3.Whens.Count;
while (num11 < num12)
{
if (!AreSimilar(case3.Whens[num11].Match, case4.Whens[num11].Match) ||
!AreSimilar(case3.Whens[num11].Value, case4.Whens[num11].Value))
{
return(false);
}
num11++;
}
return(AreSimilar(case3.Else, case4.Else));
}
case SqlNodeType.New:
{
var new2 = (SqlNew)node1;
var new3 = (SqlNew)node2;
if ((new2.Args.Count != new3.Args.Count) || (new2.Members.Count != new3.Members.Count))
{
return(false);
}
int num = 0;
int num2 = new2.Args.Count;
while (num < num2)
{
if (!AreSimilar(new2.Args[num], new3.Args[num]))
{
return(false);
}
num++;
}
int num3 = 0;
int num4 = new2.Members.Count;
while (num3 < num4)
{
if (
!MetaPosition.AreSameMember(new2.Members[num3].Member, new3.Members[num3].Member) ||
!AreSimilar(new2.Members[num3].Expression, new3.Members[num3].Expression))
{
return(false);
}
num3++;
}
return(true);
}
case SqlNodeType.Value:
return(Equals(((SqlValue)node1).Value, ((SqlValue)node2).Value));
case SqlNodeType.UserColumn:
return(((SqlUserColumn)node1).Name == ((SqlUserColumn)node2).Name);
case SqlNodeType.TypeCase:
{
var case5 = (SqlTypeCase)node1;
var case6 = (SqlTypeCase)node2;
if (!AreSimilar(case5.Discriminator, case6.Discriminator))
{
return(false);
}
if (case5.Whens.Count != case6.Whens.Count)
{
return(false);
}
int num13 = 0;
int num14 = case5.Whens.Count;
while (num13 < num14)
{
if (!AreSimilar(case5.Whens[num13].Match, case6.Whens[num13].Match))
{
return(false);
}
if (!AreSimilar(case5.Whens[num13].TypeBinding, case6.Whens[num13].TypeBinding))
{
return(false);
}
num13++;
}
return(true);
}
}
}
return(false);
}
