private static DataStore _Parse(StreamReader reader)
{
DataStore newData = new DataStore();
string line;
//Read until we see "REACHABLE ITEM LOCATIONS".
bool sawReachableItemLocations = false;
while ((line = reader.ReadLine()) != null)
{
if (line.Equals("REACHABLE ITEM LOCATIONS"))
{
sawReachableItemLocations = true;
break;
}
}
if (!sawReachableItemLocations)
{
throw new HelperLogException("Expected to see 'RECHABLE ITEM LOCATIONS' but hit end of file.");
}
line = reader.ReadLine();
if (!Regex.Match(line, @"There are [0-9]+ unchecked reachable locations.", RegexOptions.None).Success)
{
throw new HelperLogException($"Expected to see 'There are N unchecked reachable locations.' but got {line}");
}
line = reader.ReadLine();
if (!"".Equals(line))
{
throw new HelperLogException($"Expected a blank line but got {line}");
}
bool sawCheckedItemLocations = false;
Location currentLocation = null;
const string itemPrefix = " - ";
while ((line = reader.ReadLine()) != null)
{
if (line.Equals("CHECKED ITEM LOCATIONS"))
{
sawCheckedItemLocations = true;
break;
}
else if (line.Equals(""))
{
if (currentLocation != null)
{
try {
newData.AddReachableLocation(currentLocation.Name, currentLocation);
} catch (ArgumentException e) {
DebugLog.Warn($"Ignoring duplicate entry for location {currentLocation.Name} (old value = {newData.GetReachableLocation(currentLocation.Name)}, new value = {currentLocation}) {e}");
}
}
currentLocation = null;
}
else if (line.StartsWith(itemPrefix))
{
currentLocation.Items.Add(line.Substring(itemPrefix.Length));
}
else
{
currentLocation = new Location(line);
}
}
if (!sawCheckedItemLocations)
{
throw new HelperLogException("Expected to see 'CHECKED ITEM LOCATIONS' but reached end of file.");
}
while ((line = reader.ReadLine()) != null)
{
if (Regex.Match(line, @"Generated helper log in [0-9.]+ seconds\.", RegexOptions.None).Success)
{
break;
}
else if (line.Equals(""))
{
if (currentLocation != null)
{
try {
newData.AddCheckedLocation(currentLocation.Name, currentLocation);
} catch (ArgumentException e) {
DebugLog.Warn($"Ignoring duplicate entry for locationg {currentLocation.Name} (old value = {newData.GetCheckedLocation(currentLocation.Name)}, new value = {currentLocation}) {e}");
}
}
currentLocation = null;
}
else if (line.StartsWith(itemPrefix))
{
currentLocation.Items.Add(line.Substring(itemPrefix.Length));
}
else
{
currentLocation = new Location(line);
}
}
return(newData);
}