private List <FieldTree> CreateFieldTree(Queue <Token> tokens, FieldTree parent)
{
List <FieldTree> fields = new List <FieldTree>();
while (tokens.Count > 0)
{
Token token = tokens.Dequeue();
FieldTree field = new FieldTree(token.Value);
if (CanAddParent(token))
{
fields.Add(parent);
return(fields);
}
if (field.CanStep(token, parent))
{
continue;
}
parent.AddNodes(CreateFieldTree(tokens, field));
if (parent.IsRootNode())
{
fields.Add(field);
}
}
return(fields);
}
public string ParseValues(object[] values)
{
if (values == null || values.Length == 0)
{
return(string.Empty);
}
var rawText = string.Join(",", values);
if (string.IsNullOrEmpty(rawText))
{
return(string.Empty);
}
var root = FieldTree.CreateRootNode();
var tokens = Tokenize(rawText);
var fieldTree = CreateFieldTree(tokens, root);
if (fieldTree.Count == 1)
{
return(fieldTree[0].HasChilds() ? $"new ( {fieldTree[0].ToString()})" : fieldTree[0].ToString());
}
return($"new ({string.Join(", ", fieldTree.Select(s => s.ToString()))})");
}
public bool CanStep(Token token, FieldTree parent)
{
if (token.Type == TokenType.BeginBrack)
{
parent.Type = FieldType.Collection;
}
return(token.Type == TokenType.BeginBrack || token.Type == TokenType.BeginParen);
}
