public virtual void AddMember(MemberNode member, int memberIndex, string format = null)
{
Ensure.That(memberIndex, "memberIndex").IsGte(0);
var memberPart = string.IsNullOrEmpty(format)
? GetMemberNodeString(member, memberIndex)
: string.Format(format, GetMemberNodeString(member, memberIndex));
if (!HasWrittenMember)
{
State.AppendFormat("({0}{1}{2})",
memberPart,
OpMarker,
ValueMarker);
HasWrittenMember = true;
return;
}
//TODO: Perhaps AddMemberAsValue
if (!HasWrittenValue) //When using member as value, eg. Where Name = SecondName
{
State = State.Replace(ValueMarker, memberPart);
HasWrittenValue = true;
}
}
protected virtual string GetMemberNodeString(MemberNode member, int memberIndex)
{
const string memFormat = "mem{0}.[{1}]";
var shouldUseExplicitStringValue = member is IStringOperationMemberNode && member.DataTypeCode.IsValueType();
return shouldUseExplicitStringValue
? string.Format(memFormat, memberIndex, IndexStorageSchema.Fields.StringValue.Name)
: string.Format(memFormat, memberIndex, IndexStorageSchema.Fields.Value.Name);
}
public static ToUpperMemberNode ToUpperNode(this MemberNode memberNode)
{
return(new ToUpperMemberNode(memberNode.Path, memberNode.DataType, memberNode.DataTypeCode));
}
private MemberNode CreateNewMemberNode(MemberExpression e)
{
var graphLine = new List<MemberExpression> {e};
if (IsFlatteningMembers)
graphLine.InsertRange(0, _virtualPrefixMembers.Reverse().Where(vir => !graphLine.Any(gl => gl.Equals(vir))));
if (graphLine.Count < 1)
return null;
MemberNode previousNode = null;
for (var c = 0; c < graphLine.Count; c++)
{
var memberExpression = graphLine[c];
var isLast = c == (graphLine.Count - 1);
var path = previousNode == null ? memberExpression.ToPath() : string.Format("{0}.{1}", previousNode.Path, memberExpression.ToPath());
if (isLast && memberExpression.Type.IsEnumerableType())
previousNode = new MemberNode(path, memberExpression.Type.GetEnumerableElementType());
else
previousNode = new MemberNode(path, memberExpression.Type);
}
if (previousNode != null)
{
if (e.Type.IsNullablePrimitiveType())
return new NullableMemberNode(previousNode.Path, e.Type);
if (e.Expression.Type.IsNullablePrimitiveType())
return new NullableMemberNode(previousNode.Path, e.Expression.Type);
}
return previousNode;
}
public static StringExactMemberNode ToStringExactNode(this MemberNode memberNode, string value)
{
return(new StringExactMemberNode(memberNode.Path, memberNode.DataType, memberNode.DataTypeCode, value));
}
public static StringStartsWithMemberNode ToStringStartsWithNode(this MemberNode memberNode, string value)
{
return(new StringStartsWithMemberNode(memberNode.Path, memberNode.DataType, memberNode.DataTypeCode, value));
}
public static LikeMemberNode ToLikeNode(this MemberNode memberNode, string value)
{
return(new LikeMemberNode(memberNode.Path, memberNode.DataType, memberNode.DataTypeCode, value));
}
public static NotInSetMemberNode ToNotInSetNode(this MemberNode memberNode, IEnumerable values)
{
return(new NotInSetMemberNode(memberNode.Path, memberNode.DataType, memberNode.DataTypeCode, values.Yield().ToArray()));
}
protected virtual void OnProcessWhereMemberNode(IParsedLambda lambda, SqlExpression expression, ISqlWhereCriteriaBuilder builder, int nodeIndex, MemberNode memberNode)
{
var memberIndex = expression.GetExistingOrNewMemberIndexFor(memberNode.Path);
if (!expression.ContainsWhereMemberFor(memberNode.Path))
expression.AddWhereMember(new SqlWhereMember(
memberIndex,
memberNode.Path,
memberNode.DataType,
memberNode.DataTypeCode));
if (memberNode is InSetMemberNode)
{
OnProcessWhereInSetMemberNode(builder, (InSetMemberNode)memberNode, memberIndex);
return;
}
if (memberNode is LikeMemberNode)
{
OnProcessWhereLikeMemberNode(builder, (LikeMemberNode)memberNode, memberIndex);
return;
}
if (memberNode is StringContainsMemberNode)
{
OnProcessWhereStringContainsMemberNode(builder, (StringContainsMemberNode)memberNode, memberIndex);
return;
}
if (memberNode is StringExactMemberNode)
{
OnProcessWhereStringExactMemberNode(builder, (StringExactMemberNode)memberNode, memberIndex);
return;
}
if (memberNode is StringEndsWithMemberNode)
{
OnProcessWhereStringEndsWithMemberNode(builder, (StringEndsWithMemberNode)memberNode, memberIndex);
return;
}
if(memberNode is StringStartsWithMemberNode)
{
OnProccessWhereStringStartsWithMemberNode(builder, (StringStartsWithMemberNode)memberNode, memberIndex);
return;
}
if(memberNode is ToLowerMemberNode)
{
OnProccessWhereToLowerMemberNode(builder, (ToLowerMemberNode)memberNode, memberIndex);
return;
}
if (memberNode is ToUpperMemberNode)
{
OnProccessWhereToUpperMemberNode(builder, (ToUpperMemberNode)memberNode, memberIndex);
return;
}
if (memberNode.DataType.IsAnyBoolType())
{
var leftNode = lambda.Nodes.PeekLeft(nodeIndex);
var rightNode = lambda.Nodes.PeekRight(nodeIndex);
var isImplicitBoolNode = !(leftNode is OperatorNode) && !(rightNode is OperatorNode);
if (isImplicitBoolNode)
{
OnProcessWhereImplicitBoolMemberNode(builder, memberNode, memberIndex);
return;
}
}
builder.AddMember(memberNode, memberIndex);
}
protected virtual void OnProcessWhereImplicitBoolMemberNode(ISqlWhereCriteriaBuilder builder, MemberNode memberNode, int memberIndex)
{
builder.AddMember(memberNode, memberIndex);
builder.AddOp(new OperatorNode(Operator.Equal()));
builder.AddValue(new ValueNode(true));
}
protected virtual MemberNode CreateNewMemberNode(MemberExpression e)
{
var graphLine = new List<MemberExpression>();
if (IsFlatteningMembers)
{
graphLine.AddRange(VirtualPrefixMembers);
if (!graphLine.Last().Equals(e))
graphLine.Add(e);
}
else
graphLine.Add(e);
MemberNode previousNode = null;
for (var c = 0; c < graphLine.Count; c++)
{
var memberExpression = graphLine[c];
var isLast = c == (graphLine.Count - 1);
var path = previousNode == null ? memberExpression.ToPath() : string.Format("{0}.{1}", previousNode.Path, memberExpression.ToPath());
if (isLast && memberExpression.Type.IsEnumerableType())
{
var elementType = memberExpression.Type.GetEnumerableElementType();
previousNode = new MemberNode(path, elementType, DataTypeConverter.Convert(elementType, path));
}
else
previousNode = new MemberNode(path, memberExpression.Type, DataTypeConverter.Convert(memberExpression.Type, path));
}
if (previousNode != null)
{
if (e.Type.IsNullablePrimitiveType())
return new NullableMemberNode(previousNode.Path, e.Type, DataTypeConverter.Convert(e.Type, previousNode.Path));
if (e.Expression.Type.IsNullablePrimitiveType())
return new NullableMemberNode(previousNode.Path, e.Expression.Type, DataTypeConverter.Convert(e.Expression.Type, previousNode.Path));
}
return previousNode;
}
