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45 | luk | 1 | |
2 | /// string tokenizer implementation |
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3 | /** |
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4 | * \file strtok.cpp |
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5 | * |
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6 | * string tokenizer |
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7 | * |
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8 | * Copyright (C) 2006 Lukas Jelinek, <lukas@aiken.cz> |
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9 | * |
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10 | * This program is free software; you can redistribute it and/or |
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11 | * modify it under the terms of one of the following licenses: |
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12 | * |
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13 | * \li 1. X11-style license (see LICENSE-X11) |
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14 | * \li 2. GNU Lesser General Public License, version 2.1 (see LICENSE-LGPL) |
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15 | * \li 3. GNU General Public License, version 2 (see LICENSE-GPL) |
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16 | * |
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17 | * If you want to help with choosing the best license for you, |
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18 | * please visit http://www.gnu.org/licenses/license-list.html. |
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19 | * |
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20 | */ |
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21 | |||
22 | |||
23 | #include "strtok.h" |
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24 | |||
25 | typedef std::string::size_type SIZE; |
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26 | |||
27 | StringTokenizer::StringTokenizer(const std::string& rStr, char cDelim) |
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28 | { |
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29 | m_str = rStr; |
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30 | m_cDelim = cDelim; |
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31 | m_pos = 0; |
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32 | m_len = rStr.length(); |
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33 | } |
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34 | |||
35 | std::string StringTokenizer::GetNextToken() |
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36 | { |
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37 | std::string s; |
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38 | |||
39 | for (SIZE i=m_pos; i<m_len; i++) { |
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40 | if (m_str[i] == m_cDelim) { |
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41 | s = m_str.substr(m_pos, i - m_pos); |
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42 | m_pos = i + 1; |
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43 | return s; |
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44 | } |
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45 | } |
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46 | |||
47 | s = m_str.substr(m_pos); |
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48 | m_pos = m_len; |
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49 | return s; |
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50 | } |