//----------------------------------------------------------------  

 // Helper class to process each row of a data table

 //----------------------------------------------------------------

 package com.ccg.macros;

 import java.io.IOException;

 import java.util.Vector;

 class TableField implements MacroHandler {

         private AtMacros _AtMacros;

         private TableInsert _Table;

         private String _Name;

         TableField(AtMacros am, String name, TableInsert ti) {

                 _AtMacros = am;

                 _Table = ti;

                 _Name = name;

         }

         public void process(Output out, Vector args) throws IOException,

                         InterpretException {

                 if (args.size() != 1) {

                         throw new InterpretException("Error: @" + _Name

                                         + "(FIELD) requires " + "one argument");

                 }

                 String val = args.elementAt(0).toString();

                 int index = -1;

                 if (Character.isDigit(val.charAt(0)))

                         try {

                                 index = Integer.parseInt(val);

                         } catch (Exception e) {

                         }

                 if (index < 0)

                         index = _Table.getTable().getTableColumn(val);

                 if (index < 0) {

                         throw new InterpretException("Error: @" + _Name + "(" + val

                                         + ") has a " + "non-integer index specified");

                 }

                 out.write(_AtMacros.interpretCheck(_Table.getTable().getFieldString(

                                 index, "")));

         }

 }