private ANTLRTreePrinter.block_return Block(GrammarAST t, bool forceParens)
{
ANTLRTreePrinter other = new ANTLRTreePrinter(new CommonTreeNodeStream(t));
other.buf = buf;
return(other.block(forceParens));
}
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;
}
}
private TreeRuleReturnScope<GrammarAST> Block( GrammarAST t, bool forceParens )
{
ANTLRTreePrinter other = new ANTLRTreePrinter(new CommonTreeNodeStream(t));
other.buf = buf;
return other.block( forceParens );
}
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 );
}
}
public virtual string GrammarTreeToString( GrammarAST t, bool showActions )
{
string s = null;
try
{
s = t.Line + ":" + (t.CharPositionInLine+1) + ": ";
s += new ANTLRTreePrinter( new Antlr.Runtime.Tree.CommonTreeNodeStream( t ) ).toString( this, showActions );
}
catch ( Exception /*e*/ )
{
s = "<invalid or missing tree structure>";
}
return s;
}
public ANTLRTreePrinter.block_return Block( GrammarAST t, bool forceParens )
{
ANTLRTreePrinter other = new ANTLRTreePrinter( new CommonTreeNodeStream( t ) );
return other.block( forceParens );
}
