public override void VisitFieldInitializerExpression(FieldInitializerExpression node)
{
WriteFieldName(node.Field);
}
public override void VisitFieldInitializerExpression(FieldInitializerExpression node)
{
WriteToken(".");
base.VisitFieldInitializerExpression(node);
}
// Person person = new Person { Name = "John", Age = 20 };
//
// ==
//
// Person person = new Person();
// person.Name = "John";
// person.Age = 20;
protected override bool TryMatchInternal(StatementCollection statements, int startIndex, out Statement result, out int replacedStatementsCount)
{
result = null;
replacedStatementsCount = 0;
ObjectCreationExpression objectCreation;
Expression assignee;
if (!TryGetObjectCreation(statements, startIndex, out objectCreation, out assignee))
{
return false;
}
ExpressionCollection inlinedExpressions = new ExpressionCollection();
HashSet<string> visitedPropertyNames = new HashSet<string>();
if (objectCreation.Initializer != null)
{
if (objectCreation.Initializer.InitializerType != InitializerType.ObjectInitializer)
{
return false;
}
foreach (var item in objectCreation.Initializer.Expressions)
{
string name = GetName((item as BinaryExpression).Left);
visitedPropertyNames.Add(name);
}
}
for (int i = startIndex + 1; i < statements.Count; i++)
{
Expression expression;
if (!TryGetNextExpression(statements[i], out expression))
{
break;
}
BinaryExpression assignment = expression as BinaryExpression;
if (!IsObjectPropertyOrFieldAssignment(assignment, assignee))
{
break;
}
Expression initializer = null;
if (assignment.Left.CodeNodeType == CodeNodeType.PropertyReferenceExpression)
{
PropertyDefinition property = (assignment.Left as PropertyReferenceExpression).Property;
if (!Visit(property.Name, visitedPropertyNames))
{
break;
}
initializer = new PropertyInitializerExpression(property, property.PropertyType,
assignment.Right.UnderlyingSameMethodInstructions);
}
else if (assignment.Left.CodeNodeType == CodeNodeType.FieldReferenceExpression)
{
FieldDefinition field = (assignment.Left as FieldReferenceExpression).Field.Resolve();
if (!Visit(field.Name, visitedPropertyNames))
{
break;
}
initializer = new FieldInitializerExpression(field, field.FieldType,
assignment.Right.UnderlyingSameMethodInstructions);
}
var inlinedAssignment = new BinaryExpression(BinaryOperator.Assign,
initializer, assignment.Right.Clone(), this.typeSystem, null);
inlinedExpressions.Add(inlinedAssignment);
}
if (inlinedExpressions.Count == 0)
{
return false;
}
if (objectCreation.Initializer == null)
{
var initializer = new InitializerExpression(inlinedExpressions, InitializerType.ObjectInitializer);
initializer.IsMultiLine = true;
objectCreation.Initializer = initializer;
}
else
{
foreach (var item in inlinedExpressions)
{
objectCreation.Initializer.Expressions.Add(item);
}
}
result = statements[startIndex];
replacedStatementsCount = inlinedExpressions.Count + 1;
return true;
}
public virtual void VisitFieldInitializerExpression(FieldInitializerExpression node)
{
}