public bool ExecuteStep(ParsingArguments modifiedArguments, out ParsingArguments parsingArguments)
{
parsingArguments = null;
if (modifiedArguments != null && modifiedArguments.ArgumentsChanged)
{
UpdateModifiedCounters(modifiedArguments);
}
if (CurrentIndex >= html.Length)
{
return(false);
}
char currentCharacter = html[CurrentIndex];
CharacterTypes characterType = currentCharacter.ToCharacterType();
UpdateCounters(characterType);
transitionManager.Move(characterType, out AdditionalOperations[] additionalOperations);
HandleState(transitionManager.CurrentState);
HandleAdditionalOperations(additionalOperations, currentCharacter, buffer);
parsingArguments = new ParsingArguments(CurrentIndexInLine, CurrentIndex, CurrentLine, stack);
return(true);
}
public CANDatabase ParseFile(FileModel file, ParsingArguments arguments)
{
string line;
CANDatabase dbcObject = new CANDatabase();
dbcObject.Name = file.Name;
dbcObject.Messages = new List <Message>();
using FileStream fileStream = File.OpenRead(file.Location);
using var streamReader = new StreamReader(fileStream);
while ((line = streamReader.ReadLine()) != null)
{
if (LinePrefix.CheckLine(line, "BU_"))
{
dbcObject.NetworkNodes = NetworkNodeParser.ParseLine(line);
}
else if (LinePrefix.CheckLine(line, "BO_"))
{
Message message = MessageParser.ParseLine(line, arguments.Messages);
dbcObject.Messages.Add(message);
}
else if (LinePrefix.CheckLine(line, " SG_"))
{
Signal signal = SignalParser.ParseLine(line, arguments.Signals);
int indexOfLast = dbcObject.Messages.Count - 1;
dbcObject.Messages[indexOfLast].Signals.Add(signal);
}
}
return(dbcObject);
}
public void ExecuteAdditionalParsers(ParsingArguments parsingArguments)
{
foreach (var parser in parsers.OrderBy(par => par.ExecutionOrder))
{
parser.Parse(parsingArguments);
}
}
public ParsingResult Parse(string html, AdditionalParsersManager additionalParsersManager)
{
mainParser.Initialize(html);
ParsingArguments parsingArguments = null;
while (mainParser.ExecuteStep(parsingArguments, out parsingArguments))
{
additionalParsersManager.ExecuteAdditionalParsers(parsingArguments);
}
mainParser.Validate();
return(mainParser.ParsingResult);
}
public void Parse(ParsingArguments parsingArguments)
{
foreach (var script in Scripts)
{
if (script.StartIndex <= parsingArguments.CurrentIndex && script.EndIndex >= parsingArguments.CurrentIndex)
{
if (parsingArguments.Stack.TryPeek(out var topHtmlElement))
{
topHtmlElement.Value = script.Value;
parsingArguments.ChangeIndexes(script.EndIndex, 0, parsingArguments.CurrentLine + script.Value.Count(c => c == '\n'));
break;
}
}
}
}
public void DbcParserShouldReturnCorrectValues()
{
var dbcParser = new DbcParser();
string location = "../../../DbcExamples/All_msg_types.dbc";
FileModel file = new FileModel("All_msg_types.dbc", location);
ParsingArguments parsingArguments = new ParsingArguments()
{
Messages = { "MessageId", "Name" },
Signals = { "Name", "StartBit", "Length" }
};
var result = dbcParser.ParseFile(file, parsingArguments);
int networkNodescount = result.NetworkNodes.Count;
Assert.True(networkNodescount == 20);
int totalMessageCount = result.Messages.Count;
Assert.True(totalMessageCount == 21);
int totalSignalCount = 0;
foreach (Message message in result.Messages)
{
foreach (Signal signal in message.Signals)
{
Assert.True(signal != null);
totalSignalCount++;
}
}
Assert.True(totalSignalCount == 256);
int lastMessageSignalCount = result.Messages[totalMessageCount - 1].Signals.Count;
Assert.True(lastMessageSignalCount == 71);
var firstSignal = result.Messages[0].Signals[0];
Assert.True(firstSignal.Name == "Sig_BE_UInt_2" && firstSignal.StartBit == 0 && firstSignal.Length == 7);
var lastSignal = result.Messages[totalMessageCount - 1].Signals[lastMessageSignalCount - 1];
Assert.True(lastSignal.Name == "cell_voltage_070" && lastSignal.StartBit == 56 && lastSignal.Length == 8);
}
public void Add(FileModel file)
{
ParsingArguments parsingArguments = new ParsingArguments()
{
Messages = { "MessageId", "Name" },
Signals = { "Name", "StartBit", "Length" }
};
try
{
CANDatabase canDb = _dbcParser.ParseFile(file, parsingArguments);
_db.CANDatabases.Add(canDb);
_db.SaveChanges();
return;
}
catch (Exception ex)
{
throw ex;
}
}
private void UpdateModifiedCounters(ParsingArguments modifiedArguments)
{
CurrentIndex = modifiedArguments.CurrentIndex;
CurrentIndexInLine = modifiedArguments.CurrentIndexInLine;
CurrentLine = modifiedArguments.CurrentLine;
}
