kOS.ContextRunProgram.RunBlock C# (CSharp) Method

        private void RunBlock(List<String> block)
        {
            foreach (String rawLine in block)
            {
                String line = stripComment(rawLine);
                commandBuffer += line + "\n";
            }

            string cmd;
            int lineNumber = 0;
            int commandLineStart = 0;
            while (parseNext(ref commandBuffer, out cmd, ref lineNumber, out commandLineStart))
            {
                try
                {
                    Line = commandLineStart;
                    Command cmdObj = Command.Get(cmd, this, commandLineStart);
                    commands.Add(cmdObj);
                }
                catch (kOSException e)
                {
                    if (ParentContext.FindClosestParentOfType<ContextRunProgram>() != null)
                    {
                        // Error occurs in a child of another running program
                        StdOut("Error in '" + e.Program.Filename + "' on line " + e.LineNumber + ": " + e.Message);
                        State = ExecutionState.DONE;
                        return;
                    }
                    else
                    {
                        // Error occurs in the top level program
                        StdOut("Error on line " + e.LineNumber + ": " + e.Message);
                        State = ExecutionState.DONE;
                        return;
                    }
                }
                catch (Exception e)
                {
                    // Non-kos exception! This is a bug, but no reason to kill the OS
                    StdOut("Flagrant error on line " + lineNumber);
                    UnityEngine.Debug.Log("Program error");
                    UnityEngine.Debug.Log(e);
                    State = ExecutionState.DONE;
                    return;
                }
            }

            if (commandBuffer.Trim() != "")
            {
                StdOut("End of file reached inside unterminated statement");
                State = ExecutionState.DONE;
            }
        }