public static string parseFirstBlockNode(string program, out BlockNode node)
{
int firstBlockStart = int.MaxValue;
int firstBlockEnd = int.MaxValue;
String firstBlock = "";
//Get the next block op name
String opName = program.Trim().Split(BLOCK_NAME_SPLIT, StringSplitOptions.RemoveEmptyEntries)[0].Trim();
if (allBlockNodes.ContainsKey(opName))
{
BlockNode foundNode = allBlockNodes[opName];
int startLocation, endLocation;
String block =
BlockNode.getFullStartAndEndLocations
(program, foundNode.getOpName(), out startLocation, out endLocation);
if (firstBlockStart > startLocation)
{
firstBlockStart = startLocation;
firstBlockEnd = endLocation;
firstBlock = block;
}
//store the program in the list
node = loadBlockProgram(firstBlock);
}
else
{
node = null;
addError("Could not find block node with Op Name: " + opName);
}
String strippedProgram = program.Substring(firstBlockEnd);
return(strippedProgram);
}