protected override MemberAssignment VisitMemberAssignment(MemberAssignment node)
{
string propertyName = node.Member.Name;
string fieldName = DbMetaDataManager.GetFieldName(node.Member.DeclaringType, propertyName);
if (node.Expression.NodeType == ExpressionType.Call)
{
VisitMethodCall((MethodCallExpression)node.Expression,fieldName);
}
else if (node.Expression.NodeType == ExpressionType.Convert)
{
var ue = node.Expression as UnaryExpression;
var call = ue.Operand as MethodCallExpression;
if (call != null)
this.VisitMethodCall(call, fieldName);
else
this.MyVisitMember(ue.Operand as MemberExpression,fieldName);
}
else
{
parameters.Add(fieldName, new Parameter(ParamPrefix + fieldName, null));
var constant = node.Expression as ConstantExpression;
if (constant != null)
VisitConstant(constant, fieldName);
else
{
LambdaExpression lambda = Expression.Lambda(node.Expression);
var fn = lambda.Compile();
VisitConstant(Expression.Constant(fn.DynamicInvoke(null), node.Expression.Type), fieldName);
}
}
return node;
}
protected MemberAssignment UpdateMemberAssignment(MemberAssignment assignment, MemberInfo member, Expression expression)
{
if (expression != assignment.Expression || member != assignment.Member) {
return Expression.Bind(member, expression);
}
return assignment;
}
protected override MemberAssignment VisitMemberAssignment(MemberAssignment assignment)
{
this.output.Append(assignment.Member.Name).Append(" = ");
this.Visit(assignment.Expression);
return assignment;
}
protected override MemberAssignment VisitMemberAssignment(MemberAssignment assignment)
{
var property = assignment.Member as PropertyInfo;
if (property == null)
{
throw new NotSupportedException(
String.Format("{0} is not a property.", assignment.Member));
}
IPropertyUpdate update;
var expr = PartialEval(assignment.Expression);
switch (expr.NodeType)
{
case ExpressionType.Constant:
update = ConstantUpdate.Create(property, (ConstantExpression)expr);
break;
case ExpressionType.Add:
case ExpressionType.Subtract:
update = BinaryUpdate.Create(property, (BinaryExpression)expr);
break;
case ExpressionType.Call:
update = MethodCallUpdate.Create(property, (MethodCallExpression)expr);
break;
default:
throw new NotSupportedException();
}
this.m_updates.Add(update);
return assignment;
}
public static MemberAssignment Serialize(E.MemberAssignment binding)
{
return(new MemberAssignment()
{
Member = MemberRef.Serialize(binding.Member),
Expression = Node.Serialize(binding.Expression),
});
}
protected override MemberAssignment VisitMemberAssignment(MemberAssignment assignment)
{
var saveMember = this.currentMember;
this.currentMember = assignment.Member;
Expression e = this.Visit(assignment.Expression);
this.currentMember = saveMember;
return this.UpdateMemberAssignment(assignment, assignment.Member, e);
}
protected override MemberAssignment VisitMemberAssignment(MemberAssignment node)
{
var constantValue = node.Expression as ConstantExpression;
if (constantValue != null)
{
_updateBuilder.Set(String.Join(".", _assigments.Reverse().ToArray()), BsonValue.Create(constantValue.Value));
}
else
{
return base.VisitMemberAssignment(node);
}
return node;
}
protected override void VisitMemberAssignment(MemberAssignment assignment)
{
Print("{0} = ", assignment.Member.Name);
Visit(assignment.Expression);
}
/// <summary>
/// Visit a member assignment expression.
/// </summary>
/// <param name="assignmentExp"></param>
/// <returns></returns>
protected virtual MemberAssignment VisitMemberAssignment(MemberAssignment assignmentExp)
{
Expression e = Visit(assignmentExp.Expression);
return e != assignmentExp.Expression ? Expression.Bind(assignmentExp.Member, e) : assignmentExp;
}
protected virtual MemberAssignment VisitMemberAssignment(MemberAssignment assignment)
{
System.Linq.Expressions.Expression e = Visit(assignment.Expression);
if(e != assignment.Expression)
{
return System.Linq.Expressions.Expression.Bind(assignment.Member, e);
}
return assignment;
}
/// <summary>
/// Visit a member assignment expression.
/// </summary>
/// <param name="assignmentExp"></param>
/// <returns></returns>
protected virtual MemberAssignment VisitMemberAssignment(MemberAssignment assignmentExp)
{
Expression e = Visit(assignmentExp.Expression);
if (e != assignmentExp.Expression)
{
return Expression.Bind(assignmentExp.Member, e);
}
return assignmentExp;
}
protected virtual MemberAssignment VisitMemberAssignment(MemberAssignment node)
{
return((MemberAssignment)null);
}
internal virtual MemberAssignment VisitMemberAssignment(MemberAssignment assignment)
{
Expression expression = this.Visit(assignment.Expression);
if (expression == assignment.Expression)
{
return assignment;
}
return Expression.Bind(assignment.Member, expression);
}
/// <summary>
/// Makes a member binding slim object representing a MemberAssignment with the given children.
/// </summary>
/// <param name="node">Original member assignment.</param>
/// <param name="expression">Assigned expression slim.</param>
/// <returns>Slim representation of the original member assignment.</returns>
protected override MemberAssignmentSlim MakeMemberAssignment(MemberAssignment node, ExpressionSlim expression)
{
var member = MakeMember(node.Member);
return(_factory.Bind(member, expression));
}
/// <summary>
/// Visits the children of the <c>MemberAssignment</c>.
/// </summary>
/// <param name="assignment">The expression to visit.</param>
/// <returns>The modified expression, if it or any subexpression was modified;
/// otherwise, returns the original expression.</returns>
protected virtual MemberAssignment VisitMemberAssignment(MemberAssignment assignment)
{
if (assignment == null)
throw new ArgumentNullException("assignment");
var e = Visit(assignment.Expression);
return e == assignment.Expression ? assignment : Expression.Bind(assignment.Member, e);
}
protected override void VisitMemberAssignment (MemberAssignment assignment)
{
Visit (assignment.Expression);
var value = Pop ();
assignment.Member.OnFieldOrProperty (
field => {
object target = null;
if (!field.IsStatic)
target = Pop ();
field.SetValue (target, value);
if (!field.IsStatic)
Push (target);
},
property => {
object target = null;
var getter = property.GetGetMethod (true);
if (!getter.IsStatic)
target = Pop ();
property.SetValue (target, value, null);
if (!getter.IsStatic)
Push (target);
});
}
protected virtual MemberAssignment VisitMemberAssignment(MemberAssignment node)
{
var expression = this.Visit(node.Expression);
return(UpdateMemberAssignment(node, node.Member, expression));
}
protected virtual new MemberAssignment VisitMemberAssignment(MemberAssignment node)
{
return(default(MemberAssignment));
}
protected virtual MemberAssignment VisitMemberAssignment(MemberAssignment assignment)
{
var e = Visit(assignment.Expression);
return(e != assignment.Expression ? Expression.Bind(assignment.Member, e) : assignment);
}
protected virtual bool VisitMemberAssignment(MemberAssignment assignment, MemberAssignment assignment2)
{
return(assignment.Member == assignment2.Member &&
Visit(assignment.Expression, assignment2.Expression));
}
protected virtual new MemberAssignment VisitMemberAssignment(MemberAssignment node)
{
Contract.Requires(node != null);
return(default(MemberAssignment));
}
protected virtual MemberAssignment VisitMemberAssignment(MemberAssignment assignment, Stack<string> stack, Stack<IElasticPropertyAttribute> properties)
{
Expression e = this.Visit(assignment.Expression, stack, properties);
if (e != assignment.Expression)
{
return Expression.Bind(assignment.Member, e);
}
return assignment;
}
public MemberAssignmentNode(INodeFactory factory, MemberAssignment memberAssignment)
: base(factory, memberAssignment.BindingType, memberAssignment.Member)
{
this.Expression = this.Factory.Create(memberAssignment.Expression);
}
/// <summary>
/// Visits a MemberAssignment.
/// </summary>
/// <param name="node">The MemberAssignment.</param>
/// <returns>The MemberAssignment (possibly modified).</returns>
protected virtual MemberAssignment VisitMemberAssignment(MemberAssignment node)
{
Expression e = Visit(node.Expression);
return UpdateMemberAssignment(node, node.Member, e);
}
protected override MemberBinding VisitMemberAssignment(MemberAssignment memberAssigment)
{
CheckAndVisitMemberAssignment (memberAssigment.Member, memberAssigment.Expression);
return memberAssigment;
}
protected override MemberAssignment VisitMemberAssignment(MemberAssignment expression)
{
MemberAssignment current;
if (!TryGetCurrent(expression, out current))
{
return expression;
}
if (!(this.result &= current.BindingType == expression.BindingType))
{
return expression;
}
if (!(this.result &= object.Equals(current.Member, expression.Member)))
{
return expression;
}
this.currentObject = current.Expression;
this.Visit(expression.Expression);
if (!this.result)
{
return expression;
}
this.currentObject = current;
return expression;
}
protected virtual MemberAssignment VisitMemberAssignment(MemberAssignment node)
{
throw new NotImplementedException();
}
protected virtual MemberAssignment VisitMemberAssignment(MemberAssignment assignment)
{
var e = Visit(assignment.Expression);
return e != assignment.Expression ? Expression.Bind(assignment.Member, e) : assignment;
}
protected virtual void VisitMemberAssignment(MemberAssignment assignment)
{
Visit(assignment.Expression);
}
/// <summary>
/// Constructor with an <see cref="MemberAssignment"/> and an <see cref="ExpressionConverter"/>.
/// </summary>
/// <param name="memberAssignment">The original, not serializable <see cref="MemberBinding"/>.</param>
/// <param name="expConverter">The <see cref="ExpressionConverter"/> to convert contained <see cref="Expression">Expressions</see>.</param>
public SerializableMemberAssignment(MemberAssignment memberAssignment, ExpressionConverter expConverter)
: base(memberAssignment, expConverter)
{
Expression = memberAssignment.Expression.MakeSerializable(expConverter);
}
protected override MemberAssignment VisitMemberAssignment(MemberAssignment node)
{
var expr = Visit(node.Expression);
return(PushBinding(node, new XAttribute(nameof(node.Member), node.Member), new XElement(nameof(node.Expression), expr)));
}
/// <summary>
/// Visits the children of the <see cref="MemberAssignment"/>.
/// </summary>
/// <param name="node">The expression to visit.</param>
/// <returns>The modified expression, if it or any subexpression was modified;
/// otherwise, returns the original expression.</returns>
protected virtual MemberAssignment VisitMemberAssignment(MemberAssignment node)
{
return(node.Update(Visit(node.Expression)));
}
protected virtual bool CompareMemberAssignment(MemberAssignment a, MemberAssignment b)
{
return a.Member == b.Member
&& this.Compare(a.Expression, b.Expression);
}
/// <summary>
/// Visits a MemberAssignment.
/// </summary>
/// <param name="node">The MemberAssignment.</param>
/// <returns>The MemberAssignment.</returns>
protected override MemberAssignment VisitMemberAssignment(MemberAssignment node)
{
_sb.Append("<MemberAssignment>");
return node;
}
protected override MemberAssignment VisitMemberAssignment(MemberAssignment assignment)
{
this.Write(assignment.Member.Name);
this.Write(" = ");
this.Visit(assignment.Expression);
return assignment;
}
/// <summary>
/// MemberAssignment visit method
/// </summary>
/// <param name="assignment">The MemberAssignment to visit</param>
/// <returns>The visited MemberAssignmentt</returns>
internal override MemberAssignment VisitMemberAssignment(MemberAssignment assignment)
{
this.Visit(assignment.Expression);
return assignment;
}
protected override MemberAssignment VisitMemberAssignment(MemberAssignment assignment) => InvokeEvent(MemberAssignmentVisited, assignment, base.VisitMemberAssignment);
/*protected virtual void JoinRootExpressions()
{
}*/
protected virtual MemberAssignment VisitMemberAssignment(MemberAssignment assignment)
{
Expression e = this.Visit(assignment.Expression);
return this.UpdateMemberAssignment(assignment, assignment.Member, e);
}
public virtual bool IsEvaluatableMemberAssignment (MemberAssignment node)
{
ArgumentUtility.CheckNotNull ("node", node);
return true;
}
private static MemberAssignment VisitMemberAssignment(MemberAssignment node)
{
throw new NotImplementedException();
}
public EditableMemberAssignment(MemberAssignment member)
: base(member.BindingType, member.Member)
{
Expression = EditableExpression.Create(member.Expression);
}
/// <summary>
/// Visits a MemberAssignment.
/// </summary>
/// <param name="node">The MemberAssignment.</param>
/// <returns>The MemberAssignment.</returns>
protected override MemberAssignment VisitMemberAssignment(MemberAssignment node)
{
throw new NotImplementedException();
}
protected override MemberAssignment VisitMemberAssignment(MemberAssignment assignment)
{
this.Visit(assignment.Expression);
switch (assignment.Member.MemberType)
{
case MemberTypes.Field:
Console.WriteLine("stfld " + assignment.Member);
generator.Emit(OpCodes.Stfld, (FieldInfo)assignment.Member);
break;
case MemberTypes.Property:
var method = ((PropertyInfo)assignment.Member).GetSetMethod();
Console.WriteLine("callvirt {0} {1}", method.DeclaringType.Name, method.Name);
generator.Emit(OpCodes.Callvirt, ((PropertyInfo)assignment.Member).GetSetMethod());
break;
default:
throw new NotSupportedException("Unsupported member assignment type: " + assignment.Member.MemberType);
}
return assignment;
}
/// <summary>
/// Visits a MemberAssignment.
/// </summary>
/// <param name="assignment">The MemberAssignment.</param>
/// <returns>The MemberAssignment (possibly modified).</returns>
protected virtual MemberAssignment VisitMemberAssignment(MemberAssignment assignment)
{
Expression e = this.Visit(assignment.Expression);
if (e != assignment.Expression)
{
return Expression.Bind(assignment.Member, e);
}
return assignment;
}
private MemberAssignment VisitMemberAssignment(MemberAssignment assignment)
{
var e = Visit(assignment.Expression);
return(e != assignment.Expression ? Expression.Bind(assignment.Member, e) : assignment);
}