private void button_Parse_Click(object sender, RoutedEventArgs e)
{
if (string.IsNullOrEmpty(textBox_Expr.Text))
{
return;
}
AntlrInputStream input = new AntlrInputStream(textBox_Expr.Text);
ParamExprGrammarLexer lexer = new ParamExprGrammarLexer(input);
CommonTokenStream tokens = new CommonTokenStream(lexer);
ParamExprGrammarParser parser = new ParamExprGrammarParser(tokens);
parser.RemoveErrorListeners();
Logger.resetStream();
parser.AddErrorListener(new ParamExprErrorListener());
//IParseTree tree = parser.start_rule();
IParseTree tree = parser.param_expr();
ParseTreeWalker walker = new ParseTreeWalker();
EvalListener eval = new EvalListener(parser);
walker.Walk(eval, tree);
// BIMRL_output.Text = tree.ToStringTree(parser);
string toOutput = new string(Logger.getmStreamContent());
textBox_Output.Text = tree.ToStringTree(parser) + '\n' + toOutput;
}
object Process(ExpectedValueEnum expectedValueType)
{
object val = null;
AntlrInputStream input = new AntlrInputStream(paramExprContent);
ParamExprGrammarLexer lexer = new ParamExprGrammarLexer(input);
CommonTokenStream tokens = new CommonTokenStream(lexer);
ParamExprGrammarParser parser = new ParamExprGrammarParser(tokens);
parser.RemoveErrorListeners();
ParamExprLogger.resetStream();
parser.AddErrorListener(new ParamExprErrorListener());
IParseTree tree = parser.param_expr();
ParseTreeWalker walker = new ParseTreeWalker();
ParamExprListener eval = new ParamExprListener(tokens);
eval.RevitElement = _element;
eval.RevitParameterName = _paramName;
try
{
walker.Walk(eval, tree);
if (eval.HasValue)
{
val = eval.Value;
UnitType = eval.UnitType;
}
}
catch
{
}
return(val);
}