public string RunParser(String VTLrule)
{
// Get our lexer
AntlrInputStream inputStream = new AntlrInputStream(VTLrule);
ValidationMlLexer ValidationMlLexer = new ValidationMlLexer(inputStream);
// Get a list of matched tokens
CommonTokenStream commonTokenStream = new CommonTokenStream(ValidationMlLexer);
// Pass the tokens to the parser
ValidationMlParser ValidationMlParser = new ValidationMlParser(commonTokenStream);
//var pp = Combined1Parser.AndContext.GetChildContext(null, 23);
// Specify our entry point
ValidationMlParser.StartContext rContext = ValidationMlParser.start();
//Combined1Parser.BooleanExprContext rC = (Combined1Parser.BooleanExprContext)rContext.children[0];
////// Walk it and attach our listener
ParseTreeWalker walker = new ParseTreeWalker();
ValidationMlBaseListener listener = new ValidationMlBaseListener();
String str_error = "";
str_error = walker.Walk(listener, rContext);
if (!String.IsNullOrEmpty(str_error))
{
str_error = "Syntax error: " + str_error;
}
else
{
str_error = "Success";
}
return(str_error);
}
/// <summary>
/// Visit a parse tree produced by <see cref="ValidationMlParser.start"/>.
/// <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 VisitStart([NotNull] ValidationMlParser.StartContext context)
{
return(VisitChildren(context));
}