public void SetAction(string type, string arg, bool front)
{
Action targetAction = FindActionByType(type);
if (targetAction == null)
{
if (front)
{
PrependAction(new Action(type, arg));
}
else
{
AddAction(new Action(type, arg));
}
}
else
{
if (string.IsNullOrEmpty(arg))
{
actions.Remove(targetAction);
}
else
{
LinkedListNode <string> args = targetAction.Args;
if (args == null)
{
targetAction.AddArugment(arg);
}
else
{
targetAction.Arg = arg;
}
}
}
}
public void ExpandAction(Action action)
{
Action targetAction = FindActionByType(action.Type);
if (targetAction == null)
{
AddAction(action);
}
else
{
targetAction.AddArugment(action.Arg);
}
}
char ReadNode(TreeNode tree, StreamReader reader)
{
//bool sgf=GF.getParameter("sgfcomments",false);
char c = ReadNext(reader);
Action action;
//Node n = new Node(((Node)p.content()).number());
TreeNode node = new TreeNode(tree.EptTreeNum);
string s;
loop : while (true) // read all actions
{
BufferN = 0;
while (true)
{
if (c >= 'A' && c <= 'Z')
{
Store(c);
}
// note only capital letters
else if (c == '(' || c == ';' || c == ')')
{
goto goon;
}
// last property reached
// BufferN should be 0 then
else if (c == '[')
{
break;
}
// end of porperty type, arguments starting
else if (c < 'a' || c > 'z')
{
throw new IOException();
}
// this is an error
c = ReadNext(reader);
}
if (BufferN == 0)
{
throw new IOException();
}
s = new String(Buffer, 0, BufferN);
//if (s.Equals("L")) a=new LabelAction(GF);
//else if (s.equals("M")) a=new MarkAction(GF);
//else
action = new Action(s);
while (c == '[')
{
BufferN = 0;
while (true)
{
c = ReadChar(reader);
if (c == '\\')
{
c = ReadChar(reader);
if (/*sgf &&*/ c == '\n')
{
if (BufferN > 1 && Buffer[BufferN - 1] == ' ')
{
continue;
}
else
{
c = ' ';
}
}
}
else if (c == ']')
{
break;
}
Store(c);
}
c = ReadNext(reader); // prepare next argument
String s1;
if (BufferN > 0)
{
s1 = new String(Buffer, 0, BufferN);
}
else
{
s1 = "";
}
//if (!expand(action, s1))
action.AddArugment(s1);
}
// no more arguments
node.AddAction(action);
if (action.Type.Equals("B") || action.Type.Equals("W"))
{
node.EptTreeNum = node.EptTreeNum + 1;
}
} // end of actions has been found
// append node
goon:
node.SetMain(tree);
if (tree.FirstAction == null)
{
tree.SetNode(node);
}
else
{
tree.AddChild(node);
node.SetMain(tree);
tree = node;
if (tree.Parent != null && tree != tree.Parent.FirstChild)
{
tree.EptTreeNum = 2;
}
}
return(c);
}