public VBAConditionalCompilationParser.CompilationUnitContext Parse(string moduleName, string unprocessedCode)
{
var stream = new AntlrInputStream(unprocessedCode);
var lexer = new VBALexer(stream);
var tokens = new CommonTokenStream(lexer);
var parser = new VBAConditionalCompilationParser(tokens);
parser.AddErrorListener(new ExceptionErrorListener());
VBAConditionalCompilationParser.CompilationUnitContext tree = null;
try
{
parser.Interpreter.PredictionMode = PredictionMode.Sll;
tree = parser.compilationUnit();
}
catch (Exception ex)
{
_logger.Warn(ex, "SLL mode failed in module {0}. Retrying using LL.", moduleName);
tokens.Reset();
parser.Reset();
parser.Interpreter.PredictionMode = PredictionMode.Ll;
tree = parser.compilationUnit();
}
return(tree);
}
public override IExpression VisitCompilationUnit([NotNull] VBAConditionalCompilationParser.CompilationUnitContext context)
{
return(Visit(context.ccBlock()));
}
/// <summary>
/// Exit a parse tree produced by <see cref="VBAConditionalCompilationParser.compilationUnit"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitCompilationUnit([NotNull] VBAConditionalCompilationParser.CompilationUnitContext context)
{
}
/// <summary>
/// Visit a parse tree produced by <see cref="VBAConditionalCompilationParser.compilationUnit"/>.
/// <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 VisitCompilationUnit([NotNull] VBAConditionalCompilationParser.CompilationUnitContext context)
{
return(VisitChildren(context));
}
