private string GenerateAndBuildParser(Grammar grammar, string text)
{
Generator generator = new Generator();
Builder builder = new Builder();
string lexerDef = generator.GenerateLexer(grammar);
string parserDef = generator.GenerateParser(grammar);
var assembly = builder.Build(lexerDef, parserDef);
object parser = Activator.CreateInstance(assembly.GetType("Xxx.Parser"));
object walker = Activator.CreateInstance(assembly.GetType("Xxx.Walker"));
var node = parser.GetType().GetMethod("Parse").Invoke(parser, new object[] { text });
return (string)walker.GetType().GetMethod("NodesToString").Invoke(walker, new[] { node });
}
private void Compile()
{
Builder builder = new Builder();
try
{
var assembly = builder.Build(genLexer.Text, genParser.Text);
var parserType = assembly.GetType($"Xxx.{_grammarName}Parser");
_parser = Activator.CreateInstance(parserType);
_parseMethod = parserType.GetMethod("Parse");
var walkerType = assembly.GetType("Xxx.Walker");
_walker = Activator.CreateInstance(walkerType);
_nodesToStringMethod = walkerType.GetMethod("NodesToString");
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
}
}