source: trunk/yao/share/antlr-2.7.7/lib/csharp/antlr.runtime/antlr/DefaultFileLineFormatter.cs @ 1

using System;
using StringBuilder                     = System.Text.StringBuilder;

namespace antlr
{
        /*ANTLR Translator Generator
        * Project led by Terence Parr at http://www.jGuru.com
        * Software rights: http://www.antlr.org/license.html
        *
        * $Id:$
        */
        
        //
        // ANTLR C# Code Generator by Micheal Jordan
        //                            Kunle Odutola       : kunle UNDERSCORE odutola AT hotmail DOT com
        //                            Anthony Oguntimehin
        //
        // With many thanks to Eric V. Smith from the ANTLR list.
        //

        public class DefaultFileLineFormatter : FileLineFormatter
        {
                public override string getFormatString(string fileName, int line, int column)
                {
                        StringBuilder buf = new StringBuilder();
                        
                        if (fileName != null)
                                buf.Append(fileName + ":");
                        
                        if (line != - 1)
                        {
                                if (fileName == null)
                                        buf.Append("line ");
                                
                                buf.Append(line);
                                
                                if (column != - 1)
                                        buf.Append(":" + column);
                                
                                buf.Append(":");
                        }
                        
                        buf.Append(" ");
                        
                        return buf.ToString();
                }
        }
}