internal void AddCallbackFunc(string[] path, int index, CallbackFunc func)
{
if (index + 1 >= path.Length)
{
//At lowest level, add callback func
if (callbackTables.ContainsKey(path[index]))
{
throw new Exception($"Cannot add {string.Join(".",path)} ({func.Name}), a Table with that key exists");
}
else if (callbackFunctions.ContainsKey(path[index]))
{
throw new Exception($"Cannot add {string.Join(".", path)} ({func.Name}), a Function with that key exists");
}
callbackFunctions[path[index]] = func;
}
else
{
if (callbackFunctions.ContainsKey(path[index]))
{
throw new Exception($"Cannot add {string.Join(".", path)} ({func.Name}), a Function with the key ({path[index]}) exists in the path");
}
CallbackTable nextTable;
if (callbackTables.TryGetValue(path[index], out nextTable))
{
nextTable.AddCallbackFunc(path, index + 1, func);
}
else
{
nextTable = new CallbackTable(path[index]);
callbackTables.Add(path[index], nextTable);
nextTable.AddCallbackFunc(path, index + 1, func);
}
}
}
/// <summary>
/// Automatically create tables, etc
/// </summary>
/// <param name="dict"></param>
/// <param name="pathString"></param>
public static void CreateCallbackItem(Dictionary <string, CallbackItem> dict, string pathString, Delegate callback, string documentation, string example)
{
if (string.IsNullOrWhiteSpace(pathString))
{
throw new Exception($"Path cannot be null, empty, or whitespace for path [{pathString}] MethodInfo: ({callback.Method.Name})");
}
var path = pathString.Split('.');
string root = path[0];
CallbackFunc func = new CallbackFunc(path[path.Length - 1], callback, documentation, example);
if (func.IsYieldable)
{
func.GenerateYieldableString(pathString);
}
if (path.Length == 1)
{
//Simple global function
if (dict.ContainsKey(root))
{
throw new Exception($"Cannot add {pathString} ({callback.Method.Name}), a {(dict[root].GetType() == typeof(CallbackFunc) ? "Function" : "Table" )} with that key already exists");
}
dict[root] = func;
}
else
{
//Recursion time
if (dict.TryGetValue(root, out CallbackItem item))
{
if (item is CallbackTable t)
{
t.AddCallbackFunc(path, 1, func);
t.GenerateYieldableString(); //Bake the yieldable string
}
else
{
throw new Exception($"Cannot add {pathString} ({callback.Method.Name}), One or more keys in the path is assigned to a function");
}
}
else
{
//Create new
CallbackTable t = new CallbackTable(root);
dict[root] = t;
t.AddCallbackFunc(path, 1, func);
t.GenerateYieldableString(); //Bake the yieldable string
}
}
}
