private MotionRecord makeRecord(string line)
{
string[] tokens = line.Split(new char[] { ' ' });
// There must be room for at least a name and two positions.
if (tokens.Length < 3)
{
throw new MalformedException("Need at least three tokens per line.");
}
// The first token should be the name. If this is not the correct, throw exception.
string name = tokens[0].Trim();
if (!name.EndsWith("="))
{
throw new MalformedException("Name was not specified with = operator.");
}
// Finally create the returnvalue.
MotionRecord rv = new MotionRecord(name.Trim(new char[] { '=', ' ', '\t' }));
// And fill it up!
for (int i = 1; i < tokens.Length; i++)
{
rv.Add(SequenceItem.FromToken(tokens[i]));
}
// We still need to enable the modifiers.
rv.InitModifiers();
return(rv);
}
/// <summary>
/// Parses the input file.
/// </summary>
public void Parse()
{
// If the file does not exist, throw an exception.
if (!File.Exists(Path))
{
throw new FileNotFoundException("The input file does not exist.", Path);
}
// name and csv strings, for file input.
string line;
StreamReader reader = new StreamReader(Path);
int lineNumber = -1; // For potential error messages.
try
{
while (reader.Peek() != -1)
{
// Read line per line. Each line is one record.
line = read(reader, ref lineNumber);
if (line == null)
{
return;
}
MotionRecord record = makeRecord(line);
AddRecord(record);
}
}
catch (MalformedException e)
{
// Add linenumber and path to the exception.
throw new MalformedException(e.Message, Path, lineNumber);
}
catch (KeyNotFoundException e)
{
throw new MalformedException(e.Message, Path, lineNumber);
}
catch (Exception e)
{
throw e;
}
finally
{
reader.Close();
reader.Dispose();
}
}
/// <summary>
/// Adds a record to the list of known records.
/// </summary>
/// <param name="record">The new record.</param>
public static void AddRecord(MotionRecord record)
{
records.Add(record.Name, record);
}
