/// <summary>
/// To pack string argument in object.
/// </summary>
/// <param name="arg">Argument for packing.</param>
/// <returns></returns>
public static object packArgument(object arg)
{
if (arg == null)
{
return(null);
}
if (!(arg is string) || String.IsNullOrWhiteSpace((string)arg))
{
return(arg);
}
SNode.IPM pm = new SNode.PM(String.Format("_({0})", arg));
SNode.Argument first = pm.FirstLevel.Args[0];
if (first.type != SNode.ArgumentType.Object)
{
return(arg);
}
return(extract((SNode.Argument[])first.data));
}
/// <summary>
/// Extracts all arguments from line.
/// </summary>
/// <param name="data">Raw line with user arguments.</param>
/// <returns>List of parsed arguments or null value if data is empty.</returns>
/// <exception cref="SyntaxIncorrectException">If incorrect arguments line.</exception>
protected Argument[] extractArgs(string data)
{
if(String.IsNullOrWhiteSpace(data)) {
return new Argument[0];
}
StringHandler h = new StringHandler();
string[] raw = h.protectMixedQuotes(data).Split(',');
Argument[] ret = new Argument[raw.Length];
for(int i = 0; i < raw.Length; ++i)
{
string arg = h.recovery(raw[i]).Trim();
if(arg.Length < 1) {
throw new SyntaxIncorrectException("PM - extractArgs: incorrect arguments line '{0}'", data);
}
ret[i] = detectArgument(arg);
}
return ret;
}
