public Boolean RunTest()
{
try
{
ANTLRStringStream sStream = new ANTLRStringStream(input);
SGLLexer lexer = new SGLLexer(sStream);
CommonTokenStream tStream = new CommonTokenStream(lexer);
// Parsing
SGLParser parser = new SGLParser(tStream);
CommonTree t = (CommonTree)parser.compilationUnit().Tree;
// Printing tree
Console.WriteLine("; " + t.ToStringTree());
// TreeWalking
CommonTreeNodeStream treeStream = new CommonTreeNodeStream(t);
SGLTreeWalker tw = new SGLTreeWalker(treeStream);
SGLNode returned = tw.compilationUnit();
returned.Evaluate();
realOutput = tw.GetStoryboardCode().ToString();
// comparison
realOutput = realOutput.Trim();
output.Trim();
if (output.Equals(realOutput))
{
return true;
}
else
{
return false;
}
}
catch (SGLCompilerException ce)
{
if (ce.ErrorType.Equals("Antlr.Parser"))
{
Console.WriteLine("Error (wrong syntax) on " + ce.Message);
}
else
{
Console.WriteLine("Error (" + ce.ErrorType + ") on line " + ce.Line + ": " + ce.Message);
}
return false;
}
catch (Exception ex)
{
Console.WriteLine("Es ist ein Fehler aufgetreten.");
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
return false;
}
}
private CommonTokenStream GenerateTokens(String input)
{
Stopwatch timeNeeded = timeRecording ? new Stopwatch() : null;
if (timeRecording) timeNeeded.Start();
// Lexer: Converting the string into tokens
SGLLexer lexer = new SGLLexer(new ANTLRStringStream(input));
CommonTokenStream tokenStream = new CommonTokenStream(lexer);
if (timeRecording)
{
timeNeeded.Stop();
Console.WriteLine("Time needed for converting the string into tokens: " + timeNeeded.ElapsedMilliseconds + " ms (" + timeNeeded.Elapsed + ")");
}
return tokenStream;
}