private List <SyntaxError> ParseAndReturnErrors(string input)
{
AntlrInputStream inputStream = new AntlrInputStream(input);
CsharpSubsetLexer lexer = new CsharpSubsetLexer(inputStream);
CommonTokenStream commonTokenStream = new CommonTokenStream(lexer);
CsharpSubsetParser parser = new CsharpSubsetParser(commonTokenStream);
SyntaxErrorListener listener = new SyntaxErrorListener();
parser.AddErrorListener(listener);
CsharpSubsetParser.ProgramContext programContext = parser.program();
return(listener.SyntaxErrors);
}
private void ParseCode(string codeString)
{
InputStream = new AntlrInputStream(codeString);
Lexer = new CsharpSubsetLexer(InputStream);
CommonTokenStream = new CommonTokenStream(Lexer);
Parser = new CsharpSubsetParser(CommonTokenStream);
SyntaxErrorListener errorListener = new SyntaxErrorListener();
Parser.AddErrorListener(errorListener);
Tree = Parser.program();
if (errorListener.SyntaxErrors.Any())
{
_logOutput.Add("Couldn't refactor, one or more syntax errors occurred:");
foreach (var error in errorListener.SyntaxErrors)
{
_logOutput.Add(error.AsString());
}
SyntaxErrorsFound = true;
Tree = null;
}
}
/// <summary>
/// Exit a parse tree produced by <see cref="CsharpSubsetParser.program"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitProgram([NotNull] CsharpSubsetParser.ProgramContext context)
{
}
/// <summary>
/// Visit a parse tree produced by <see cref="CsharpSubsetParser.program"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitProgram([NotNull] CsharpSubsetParser.ProgramContext context)
{
return(VisitChildren(context));
}
