private List <NewFolding> CreateNewFoldings(String text, ref List <MarkerPosition> markers)
{
List <NewFolding> newFoldings = null;
try
{
using (var reader = new StringReader(text))
{
var antlrInputStream = new AntlrInputStream(reader);
var lexer = new LuaLexer(antlrInputStream);
var tokens = new CommonTokenStream(lexer);
var parser = new LuaParser(tokens)
{
BuildParseTree = true
};
parser.RemoveErrorListeners();
parser.AddErrorListener(new MyErrorListener(_textMarkerService, ref markers));
var tree = parser.block();
var visitor = new LuaVisitor();
newFoldings = visitor.Visit(tree);
Interlocked.Exchange(ref _syntaxErrors, parser.NumberOfSyntaxErrors);
}
}
catch (Exception e)
{
// MessageBox.Show(e.ToString(), "NodeMCU Studio 2015", MessageBoxButton.OK, MessageBoxImage.Error, MessageBoxResult.Yes);
//On error resume next
}
return(newFoldings ?? new List <NewFolding>());
}
private static LuaParser CreateParser(Script script, ICharStream charStream, int sourceIdx, Func <LuaParser, IParseTree> dumper, AntlrErrorListener errorListener)
{
LuaLexer lexer;
LuaParser parser;
using (script.PerformanceStats.StartStopwatch(Diagnostics.PerformanceCounter.Parsing))
{
lexer = new LuaLexer(charStream);
lexer.RemoveErrorListeners();
lexer.AddErrorListener(errorListener);
parser = new LuaParser(new CommonTokenStream(lexer))
{
ErrorHandler = new BailErrorStrategy(),
};
parser.Interpreter.PredictionMode = PredictionMode.Ll;
parser.RemoveErrorListeners();
parser.AddErrorListener(errorListener);
//Debug_DumpAst(parser, sourceIdx, dumper);
}
return(parser);
}
public LuaParser CreateParser(string code)
{
ICharStream stream = CharStreams.fromstring(code);
var lexer = new LuaLexer(stream);
lexer.AddErrorListener(new ThrowExceptionErrorListener());
ITokenStream tokens = new CommonTokenStream(lexer);
var parser = new LuaParser(tokens);
parser.BuildParseTree = true;
parser.RemoveErrorListeners();
parser.AddErrorListener(new ThrowExceptionErrorListener());
return(parser);
}
