private string ConvertToJsonKeyPath(Expression <Func <TDto, object> > expression)
{
var visitor = new PathVisitor(_resourceTypeRegistry);
visitor.Visit(expression);
return(visitor.Path);
}
public static string Property(Expression <Func <object> > property)
{
var pathVisitor = new PathVisitor();
pathVisitor.Visit(property);
return(string.Join(".", pathVisitor.Properties.Select(x => x.Name)));
}
public void CanTryVisitAtPath(string path, bool expected)
{
var container = new PropertyPathTestContainer();
var visitor = new PathVisitor();
var changeTracker = new ChangeTracker();
var propertyPath = new PropertyPath(path);
Assert.That(PropertyContainer.TryVisitAtPath(ref container, propertyPath, visitor, ref changeTracker), Is.EqualTo(expected));
if (expected)
{
var lastPart = propertyPath[propertyPath.PartsCount - 1];
var name = lastPart.IsListItem ? $"[{lastPart.Index}]" : lastPart.Name;
Assert.That(visitor.Last == name);
}
}
public void CanVisitAtPath(string path, bool expected)
{
var container = new PropertyPathTestContainer();
var visitor = new PathVisitor();
var changeTracker = new ChangeTracker();
var propertyPath = new PropertyPath(path);
if (expected)
{
PropertyContainer.VisitAtPath(ref container, propertyPath, visitor, ref changeTracker);
var lastPart = propertyPath[propertyPath.PartsCount - 1];
var name = lastPart.IsListItem ? $"[{lastPart.Index}]" : lastPart.Name;
Assert.That(visitor.Last == name);
}
else
{
Assert.Throws <ArgumentException>(() => PropertyContainer.VisitAtPath(ref container, propertyPath, visitor, ref changeTracker));
}
}
/// <summary>
/// 返回表示式对应的path
/// </summary>
/// <param name="pathSelector">path选择器</param>
/// <returns></returns>
private string GetExpressionPath(LambdaExpression pathSelector)
{
var visitor = new PathVisitor(pathSelector, this.GetMemberName);
return(visitor.ToString());
}
public static string Property(Expression<Func<object>> property)
{
var pathVisitor = new PathVisitor();
pathVisitor.Visit(property);
return string.Join(".", pathVisitor.Properties.Select(x => x.Name));
}
