public string Text(GrammarAST t)
{
if (t == null)
return null;
try
{
ITreeNodeStream input = new CommonTreeNodeStream(new ANTLRParser.grammar_Adaptor(null), t);
ANTLRTreePrinter printer = new ANTLRTreePrinter(input);
return printer.toString(grammar, true);
}
catch (Exception e)
{
if (e.IsCritical())
throw;
ErrorManager.Error(ErrorManager.MSG_BAD_AST_STRUCTURE, e);
return null;
}
}
public virtual void PrintGrammar( TextWriter output )
{
ANTLRTreePrinter printer = new ANTLRTreePrinter( new Antlr.Runtime.Tree.CommonTreeNodeStream( grammarTree ) );
//printer.setASTNodeClass( "org.antlr.tool.GrammarAST" );
try
{
string g = printer.toString( this, false );
output.WriteLine( g );
}
catch ( RecognitionException re )
{
ErrorManager.Error( ErrorManager.MSG_SYNTAX_ERROR, re );
}
}