Mercurial > vba-linux

     1 // StringTokenizer.cpp: implementation of the StringTokenizer class.

     2 //

     3 //////////////////////////////////////////////////////////////////////

     4 

     5 #include "stdafx.h"

     6 #include "StringTokenizer.h"

     7 

     8 //////////////////////////////////////////////////////////////////////

     9 // Construction/Destruction

    10 //////////////////////////////////////////////////////////////////////

    11 

    12 StringTokenizer::StringTokenizer(CString str, CString del)

    13 {

    14 	m_right = str;

    15 	m_delim = del;

    16 }

    17 

    18 StringTokenizer::~StringTokenizer()

    19 {}

    20 

    21 const char *StringTokenizer::next()

    22 {

    23 	int index = m_right.FindOneOf(m_delim);

    24 

    25 	while (index == 0)

    26 	{

    27 		m_right = m_right.Right(m_right.GetLength()-1);

    28 		index   = m_right.FindOneOf(m_delim);

    29 	}

    30 	if (index == -1)

    31 	{

    32 		if (m_right.IsEmpty())

    33 			return NULL;

    34 		m_token = m_right;

    35 		m_right.Empty();

    36 		return m_token;

    37 	}

    38 

    39 	m_token = m_right.Left(index);

    40 	m_right = m_right.Right(m_right.GetLength()-(1+index));

    41 

    42 	return m_token;

    43 }

    44
author	Robert McIntyre <rlm@mit.edu>
date	Sat, 03 Mar 2012 10:31:27 -0600
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