public static List <SelectEntry> ParsePropertyNames(string properties, string prefix = "")
{
string pattern = @"((?<complex>[A-Za-z0-9\*]+)\[(?<props>[[A-Za-z0-9,\*]+)\]?)+|(?<simple>\w+)";
List <SelectEntry> ret = new List <SelectEntry>();
MatchCollection matches = Regex.Matches(properties.Replace(" ", ""), pattern);
if (matches.Any())
{
matches.ToList().ForEach(o =>
{
if (!string.IsNullOrEmpty(o.Groups["simple"].Value))
{
ret.Add(new SelectEntry()
{
Property = o.Value
});
}
else
{
SelectEntry entry = new SelectEntry()
{
Property = o.Groups["complex"].Value,
Childs = ParsePropertyNames(o.Groups["props"].Value)
};
ret.Add(entry);
}
});
}
return(ret);
}
public bool HasProperty(string name)
{
string[] properties = name.Split(".");
SelectEntry entry = this;
if (properties.Count() == 1)
{
return(Property.Equals(properties[0], System.StringComparison.InvariantCultureIgnoreCase));
}
else
{
entry = Childs.Where(o => o.Property == properties[0]).FirstOrDefault();
return(entry == null ? false : entry.HasProperty(string.Join(".", properties.Skip(1))));
}
}
public string ToSelector()
{
StringBuilder sb = new StringBuilder();
sb.Append(this.Property);
if (this.Childs.Count > 0)
{
sb.Append("[");
for (int i = 0; i < this.Childs.Count; i++)
{
SelectEntry entry = this.Childs[i];
if (entry != null)
{
sb.Append(entry.ToSelector());
if (i < this.Childs.Count - 1)
{
sb.Append(",");
}
}
}
sb.Append("]");
}
return(sb.ToString());
}
public virtual Selector AddEntry(SelectEntry entry)
{
this.Fields.Add(entry);
return(this);
}
public SelectEntry AddChildProperty(SelectEntry entry)
{
Childs.Add(entry);
return(this);
}
