public static string ToJson(DataNode node)
{
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.Append('{');
DataNodeJson.ToJson(node, stringBuilder, false);
stringBuilder.Append('}');
return(stringBuilder.ToString());
}
public static void ToJsonFile(DataNode node, string fileName)
{
string value = DataNodeJson.ToJson(node);
using (StreamWriter streamWriter = new StreamWriter(fileName))
{
streamWriter.Write(value);
streamWriter.Close();
}
}
public static DataNode FromJsonFile(string fileName)
{
string jsonString;
using (StreamReader streamReader = new StreamReader(fileName))
{
jsonString = streamReader.ReadToEnd();
streamReader.Close();
}
return(DataNodeJson.FromJson(jsonString));
}
public static void ToJson(DataNode node, StringBuilder sb, bool listItem = false)
{
string arg = "nullName";
if (!string.IsNullOrEmpty(node.Name))
{
arg = node.Name;
}
if (string.IsNullOrEmpty(node.Content))
{
if (node.Nodes == null || node.Nodes.Count == 0)
{
if (listItem)
{
if (node.IsList)
{
sb.Append("[]");
}
else
{
sb.Append("\"\"");
}
}
else if (node.IsList)
{
sb.AppendFormat("\"{0}\":[]", arg);
}
else
{
sb.AppendFormat("\"{0}\":\"\"", arg);
}
}
else
{
if (!listItem)
{
sb.AppendFormat("\"{0}\":", arg);
}
if (node.IsList)
{
sb.Append('[');
}
else
{
sb.Append('{');
}
for (int i = 0; i < node.Nodes.Count; i++)
{
DataNode node2 = node.Nodes[i];
DataNodeJson.ToJson(node2, sb, node.IsList);
if (i != node.Nodes.Count - 1)
{
sb.Append(',');
}
}
if (node.IsList)
{
sb.Append("]");
}
else
{
sb.Append('}');
}
}
}
else
{
if (node.Nodes != null && node.Nodes.Count > 0)
{
throw new Exception("Node can't contain content and subnodes");
}
if (listItem)
{
sb.AppendFormat("\"{0}\"", node.Content.Replace("\"", "\\\""));
}
else
{
sb.AppendFormat("\"{0}\":\"{1}\"", arg, node.Content.Replace("\"", "\\\""));
}
}
}
