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BUG#: 9267
TITLE: Moving csvStringParse to a place available to all Clients

DESCRIPTION:

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//// this work for additional information regarding copyright ownership.
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#include <Pegasus/Common/String.h>
#include <Pegasus/Common/Config.h>
#include "CsvStringParse.h"

PEGASUS_NAMESPACE_BEGIN
 /* Define a string to parse for comma separated values and the
       separation character
    */
    csvStringParse::csvStringParse(
        const String& csvString,
        const int separator)
    {
        _inputString = csvString;
        _separator = separator;
        _idx = 0;
        _end = csvString.size();
    }

 /* determine if there is more to parse
       @return true if there is more to parse
    */
    Boolean csvStringParse::more()
    {
        return (_idx < _end)? true : false;
    }


/* get next string from input. Note that this will continue to
       return empty strings if you parse past the point where more()
       returns false.
       @return String
    */
    String csvStringParse::next()
    {
        String rtnValue;
        parsestate state = NOTINQUOTE;

        while ((_idx <= _end) && (_inputString[_idx]))
        {
            char idxchar = _inputString[_idx];
            switch (state)
            {
                case NOTINQUOTE:
                    switch (idxchar)
                    {
                        case '\\':
                            state = INSQUOTE;
                            break;

                        case '"':
                            state = INDQUOTE;
                            break;

                        default:
                            if (idxchar == _separator)
                            {
                                _idx++;
                                return rtnValue;
                            }
                            else
                            {
                                rtnValue.append(idxchar);
                            }
                            break;
                    }
                    break;

                // add next character and set NOTINQUOTE State
                case INSQUOTE:
                    rtnValue.append(idxchar);
                    state = NOTINQUOTE;
                    break;

                // append all but quote character
                case INDQUOTE:
                    switch (idxchar)
                    {
                        case '"':
                            state = NOTINQUOTE;
                            break;
                        default:
                            rtnValue.append(idxchar);
                            break;
                    }
            }
            _idx++;
        }   // end while

        return rtnValue;
    }

PEGASUS_NAMESPACE_END